diff --git a/dist/skifree.js b/dist/skifree.js index 7b937e0..07bf3c3 100644 --- a/dist/skifree.js +++ b/dist/skifree.js @@ -116,7 +116,7 @@ eval("// Extends function so that new-able objects can be given new methods easi /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _spriteArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./spriteArray */ \"./js/lib/spriteArray.js\");\n/* harmony import */ var eventedloop__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! eventedloop */ \"./node_modules/eventedloop/lib/main.js\");\n/* harmony import */ var eventedloop__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(eventedloop__WEBPACK_IMPORTED_MODULE_1__);\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\n\n\n\nvar Game =\n/*#__PURE__*/\nfunction () {\n function Game(mainCanvas, player) {\n _classCallCheck(this, Game);\n\n this.mainCanvas = mainCanvas;\n this.player = player;\n this.staticObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.movingObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.uiElements = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.dContext = this.mainCanvas.getContext('2d');\n this.mouseX = this.dContext.getCentreOfViewport();\n this.mouseY = 0;\n this.paused = false;\n this.beforeCycleCallbacks = [];\n this.afterCycleCallbacks = [];\n this.gameLoop = new eventedloop__WEBPACK_IMPORTED_MODULE_1___default.a();\n this.player.setMapPosition(0, 0);\n this.player.setMapPositionTarget(0, -10);\n this.dContext.followSprite(this.player);\n this.intervalNum = 0;\n this.gameLoop.on('20', this.cycle.bind(this));\n this.gameLoop.on('20', this.draw.bind(this));\n }\n\n _createClass(Game, [{\n key: \"addStaticObject\",\n value: function addStaticObject(sprite) {\n this.staticObjects.push(sprite);\n }\n }, {\n key: \"addStaticObjects\",\n value: function addStaticObjects(sprites) {\n sprites.forEach(this.addStaticObject.bind(this));\n }\n }, {\n key: \"addMovingObject\",\n value: function addMovingObject(movingObject, movingObjectType) {\n if (movingObjectType) {\n this.staticObjects.onPush(function (obj) {\n if (obj.data && obj.data.hitBehaviour[movingObjectType]) {\n obj.onHitting(movingObject, obj.data.hitBehaviour[movingObjectType]);\n }\n }, true);\n }\n\n this.movingObjects.push(movingObject);\n }\n }, {\n key: \"addUIElement\",\n value: function addUIElement(element) {\n this.uiElements.push(element);\n }\n }, {\n key: \"beforeCycle\",\n value: function beforeCycle(callback) {\n this.beforeCycleCallbacks.push(callback);\n }\n }, {\n key: \"afterCycle\",\n value: function afterCycle(callback) {\n this.afterCycleCallbacks.push(callback);\n }\n }, {\n key: \"setMouseX\",\n value: function setMouseX(x) {\n this.mouseX = x;\n }\n }, {\n key: \"setMouseY\",\n value: function setMouseY(y) {\n this.mouseY = y;\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n var _this = this;\n\n this.beforeCycleCallbacks.each(function (c) {\n c();\n }); // Clear canvas\n\n var mouseMapPosition = this.dContext.canvasPositionToMapPosition([this.mouseX, this.mouseY]);\n\n if (!this.player.isJumping) {\n this.player.setMapPositionTarget(mouseMapPosition[0], mouseMapPosition[1]);\n }\n\n this.intervalNum++;\n this.player.cycle();\n this.movingObjects.each(function (movingObject) {\n movingObject.cycle(_this.dContext);\n });\n this.staticObjects.cull();\n this.staticObjects.each(function (staticObject) {\n if (staticObject.cycle) {\n staticObject.cycle();\n }\n });\n this.uiElements.each(function (uiElement) {\n if (uiElement.cycle) {\n uiElement.cycle();\n }\n });\n this.afterCycleCallbacks.each(function (c) {\n c();\n });\n }\n }, {\n key: \"draw\",\n value: function draw() {\n var _this2 = this;\n\n // Clear canvas\n this.mainCanvas.width = this.mainCanvas.width;\n this.player.draw(this.dContext);\n this.player.cycle();\n this.movingObjects.each(function (movingObject, i) {\n movingObject.draw(_this2.dContext);\n });\n this.staticObjects.each(function (staticObject, i) {\n if (staticObject.draw) {\n staticObject.draw(_this2.dContext, 'main');\n }\n });\n this.uiElements.each(function (uiElement, i) {\n if (uiElement.draw) {\n uiElement.draw(_this2.dContext, 'main');\n }\n });\n }\n }, {\n key: \"start\",\n value: function start() {\n this.gameLoop.start();\n }\n }, {\n key: \"pause\",\n value: function pause() {\n this.paused = true;\n this.gameLoop.stop();\n }\n }, {\n key: \"isPaused\",\n value: function isPaused() {\n return this.paused;\n }\n }, {\n key: \"reset\",\n value: function reset() {\n paused = false;\n staticObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n movingObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n mouseX = dContext.getCentreOfViewport();\n mouseY = 0;\n player.reset();\n player.setMapPosition(0, 0, 0);\n this.start();\n }\n }]);\n\n return Game;\n}();\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Game);\n\n//# sourceURL=webpack:///./js/lib/game.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _spriteArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./spriteArray */ \"./js/lib/spriteArray.js\");\n/* harmony import */ var eventedloop__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! eventedloop */ \"./node_modules/eventedloop/lib/main.js\");\n/* harmony import */ var eventedloop__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(eventedloop__WEBPACK_IMPORTED_MODULE_1__);\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\n\n\n\nvar Game = /*#__PURE__*/function () {\n function Game(mainCanvas, player) {\n _classCallCheck(this, Game);\n\n this.mainCanvas = mainCanvas;\n this.player = player;\n this.staticObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.movingObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.uiElements = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.dContext = this.mainCanvas.getContext('2d');\n this.mouseX = this.dContext.getCentreOfViewport();\n this.mouseY = 0;\n this.paused = false;\n this.beforeCycleCallbacks = [];\n this.afterCycleCallbacks = [];\n this.gameLoop = new eventedloop__WEBPACK_IMPORTED_MODULE_1___default.a();\n this.player.setMapPosition(0, 0);\n this.player.setMapPositionTarget(0, -10);\n this.dContext.followSprite(this.player);\n this.intervalNum = 0;\n this.gameLoop.on('20', this.cycle.bind(this));\n this.gameLoop.on('20', this.draw.bind(this));\n }\n\n _createClass(Game, [{\n key: \"addStaticObject\",\n value: function addStaticObject(sprite) {\n this.staticObjects.push(sprite);\n }\n }, {\n key: \"addStaticObjects\",\n value: function addStaticObjects(sprites) {\n sprites.forEach(this.addStaticObject.bind(this));\n }\n }, {\n key: \"addMovingObject\",\n value: function addMovingObject(movingObject, movingObjectType) {\n if (movingObjectType) {\n this.staticObjects.onPush(function (obj) {\n if (obj.data && obj.data.hitBehaviour[movingObjectType]) {\n obj.onHitting(movingObject, obj.data.hitBehaviour[movingObjectType]);\n }\n }, true);\n }\n\n this.movingObjects.push(movingObject);\n }\n }, {\n key: \"addUIElement\",\n value: function addUIElement(element) {\n this.uiElements.push(element);\n }\n }, {\n key: \"beforeCycle\",\n value: function beforeCycle(callback) {\n this.beforeCycleCallbacks.push(callback);\n }\n }, {\n key: \"afterCycle\",\n value: function afterCycle(callback) {\n this.afterCycleCallbacks.push(callback);\n }\n }, {\n key: \"setMouseX\",\n value: function setMouseX(x) {\n this.mouseX = x;\n }\n }, {\n key: \"setMouseY\",\n value: function setMouseY(y) {\n this.mouseY = y;\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n var _this = this;\n\n this.beforeCycleCallbacks.each(function (c) {\n c();\n }); // Clear canvas\n\n var mouseMapPosition = this.dContext.canvasPositionToMapPosition([this.mouseX, this.mouseY]);\n\n if (!this.player.isJumping) {\n this.player.setMapPositionTarget(mouseMapPosition[0], mouseMapPosition[1]);\n }\n\n this.intervalNum++;\n this.player.cycle();\n this.movingObjects.each(function (movingObject) {\n movingObject.cycle(_this.dContext);\n });\n this.staticObjects.cull();\n this.staticObjects.each(function (staticObject) {\n if (staticObject.cycle) {\n staticObject.cycle();\n }\n });\n this.uiElements.each(function (uiElement) {\n if (uiElement.cycle) {\n uiElement.cycle();\n }\n });\n this.afterCycleCallbacks.each(function (c) {\n c();\n });\n }\n }, {\n key: \"draw\",\n value: function draw() {\n var _this2 = this;\n\n // Clear canvas\n this.mainCanvas.width = this.mainCanvas.width;\n this.player.draw(this.dContext);\n this.player.cycle();\n this.movingObjects.each(function (movingObject, i) {\n movingObject.draw(_this2.dContext);\n });\n this.staticObjects.each(function (staticObject, i) {\n if (staticObject.draw) {\n staticObject.draw(_this2.dContext, 'main');\n }\n });\n this.uiElements.each(function (uiElement, i) {\n if (uiElement.draw) {\n uiElement.draw(_this2.dContext, 'main');\n }\n });\n }\n }, {\n key: \"start\",\n value: function start() {\n this.gameLoop.start();\n }\n }, {\n key: \"pause\",\n value: function pause() {\n this.paused = true;\n this.gameLoop.stop();\n }\n }, {\n key: \"isPaused\",\n value: function isPaused() {\n return this.paused;\n }\n }, {\n key: \"reset\",\n value: function reset() {\n this.paused = false;\n this.staticObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.movingObjects = new _spriteArray__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\n this.mouseX = this.dContext.getCentreOfViewport();\n this.mouseY = 0;\n this.player.reset();\n this.player.setMapPosition(0, 0, 0);\n this.start();\n }\n }]);\n\n return Game;\n}();\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Game);\n\n//# sourceURL=webpack:///./js/lib/game.js?"); /***/ }), @@ -161,7 +161,7 @@ eval("function isMobileDevice() {\n if (navigator.userAgent.match(/Android/i) | /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\n\n\nvar Monster =\n/*#__PURE__*/\nfunction (_Sprite) {\n _inherits(Monster, _Sprite);\n\n function Monster(data) {\n var _this;\n\n _classCallCheck(this, Monster);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Monster).call(this, data));\n _this.spriteVersion = 1;\n _this.eatingStage = 0;\n _this.standardSpeed = 6;\n _this.isEating = false;\n _this.isFull = false;\n\n _this.setSpeed(_this.standardSpeed);\n\n return _this;\n }\n\n _createClass(Monster, [{\n key: \"draw\",\n value: function draw(dContext) {\n var spritePartToUse = function spritePartToUse() {\n var xDiff = this.movingToward[0] - this.canvasX;\n\n if (this.isEating) {\n return 'eating' + eatingStage;\n }\n\n if (this.spriteVersion + 0.1 > 2) {\n this.spriteVersion = 0.1;\n } else {\n this.spriteVersion += 0.1;\n }\n\n if (xDiff >= 0) {\n return 'sEast' + Math.ceil(this.spriteVersion);\n } else if (xDiff < 0) {\n return 'sWest' + Math.ceil(this.spriteVersion);\n }\n };\n\n return _get(_getPrototypeOf(Monster.prototype), \"draw\", this).call(this, dContext, spritePartToUse());\n }\n }, {\n key: \"startEating\",\n value: function (_startEating) {\n function startEating(_x) {\n return _startEating.apply(this, arguments);\n }\n\n startEating.toString = function () {\n return _startEating.toString();\n };\n\n return startEating;\n }(function (whenDone) {\n this.eatingStage += 1;\n this.isEating = true;\n this.isMoving = false;\n\n if (eatingStage < 6) {\n setTimeout(function () {\n startEating(whenDone);\n }, 300);\n } else {\n eatingStage = 0;\n this.isEating = false;\n this.isMoving = true;\n whenDone();\n }\n })\n }]);\n\n return Monster;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Monster);\n\n//# sourceURL=webpack:///./js/lib/monster.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\n\n\nvar Monster = /*#__PURE__*/function (_Sprite) {\n _inherits(Monster, _Sprite);\n\n var _super = _createSuper(Monster);\n\n function Monster(data) {\n var _this;\n\n _classCallCheck(this, Monster);\n\n _this = _super.call(this, data);\n _this.spriteVersion = 1;\n _this.eatingStage = 0;\n _this.standardSpeed = 6;\n _this.isEating = false;\n _this.isFull = false;\n\n _this.setSpeed(_this.standardSpeed);\n\n return _this;\n }\n\n _createClass(Monster, [{\n key: \"draw\",\n value: function draw(dContext) {\n var _this2 = this;\n\n var spritePartToUse = function spritePartToUse() {\n var xDiff = _this2.movingToward[0] - _this2.canvasX;\n\n if (_this2.isEating) {\n console.log('eating' + _this2.eatingStage);\n return 'eating' + _this2.eatingStage;\n }\n\n if (_this2.spriteVersion + 0.1 > 2) {\n _this2.spriteVersion = 0.1;\n } else {\n _this2.spriteVersion += 0.1;\n }\n\n if (xDiff >= 0) {\n return 'sEast' + Math.ceil(_this2.spriteVersion);\n } else if (xDiff < 0) {\n return 'sWest' + Math.ceil(_this2.spriteVersion);\n }\n };\n\n return _get(_getPrototypeOf(Monster.prototype), \"draw\", this).call(this, dContext, spritePartToUse());\n }\n }, {\n key: \"startEating\",\n value: function startEating(whenDone) {\n var _this3 = this;\n\n this.eatingStage += 1;\n this.isEating = true;\n this.isMoving = false;\n\n if (this.eatingStage < 6) {\n setTimeout(function () {\n _this3.startEating(whenDone);\n }, 300);\n } else {\n this.eatingStage = 0;\n this.isEating = false;\n this.isMoving = true;\n whenDone();\n }\n }\n }]);\n\n return Monster;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Monster);\n\n//# sourceURL=webpack:///./js/lib/monster.js?"); /***/ }), @@ -184,7 +184,7 @@ eval("// Avoid `console` errors in browsers that lack a console.\n(function () { /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\n\n\nif (typeof navigator !== 'undefined') {\n navigator.vibrate = navigator.vibrate || navigator.webkitVibrate || navigator.mozVibrate || navigator.msVibrate;\n} else {\n navigator = {\n vibrate: false\n };\n}\n\nvar Skier =\n/*#__PURE__*/\nfunction (_Sprite) {\n _inherits(Skier, _Sprite);\n\n function Skier(data) {\n var _this;\n\n _classCallCheck(this, Skier);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Skier).call(this, data));\n _this.discreteDirections = {\n 'west': 270,\n 'wsWest': 240,\n 'sWest': 195,\n 'south': 180,\n 'sEast': 165,\n 'esEast': 120,\n 'east': 90\n };\n _this.sup = {\n draw: _this.superior('draw'),\n cycle: _this.superior('cycle'),\n getSpeedX: _this.superior('getSpeedX'),\n getSpeedY: _this.superior('getSpeedY'),\n hits: _this.superior('hits')\n };\n _this.directions = {\n esEast: function esEast(xDiff) {\n return xDiff > 300;\n },\n sEast: function sEast(xDiff) {\n return xDiff > 75;\n },\n wsWest: function wsWest(xDiff) {\n return xDiff < -300;\n },\n sWest: function sWest(xDiff) {\n return xDiff < -75;\n }\n };\n _this.cancelableStateTimeout;\n _this.cancelableStateInterval;\n _this.canSpeedBoost = true;\n _this.obstaclesHit = [];\n _this.pixelsTravelled = 0;\n _this.standardSpeed = 5;\n _this.boostMultiplier = 2;\n _this.turnEaseCycles = 70;\n _this.speedX = 0;\n _this.speedXFactor = 0;\n _this.speedY = 0;\n _this.speedYFactor = 1;\n _this.trickStep = 0; // There are three of these\n\n _this.isMoving = true;\n _this.hasBeenHit = false;\n _this.isJumping = false;\n _this.isPerformingTrick = false;\n\n _this.onHitObstacleCb = function () {};\n\n _this.setSpeed(_this.standardSpeed);\n\n return _this;\n }\n\n _createClass(Skier, [{\n key: \"reset\",\n value: function reset() {\n this.obstaclesHit = [];\n this.pixelsTravelled = 0;\n this.isMoving = true;\n this.hasBeenHit = false;\n this.canSpeedBoost = true;\n this.setNormal();\n }\n }, {\n key: \"setNormal\",\n value: function setNormal() {\n // console.log('back to normal')\n this.setSpeed(this.standardSpeed);\n this.isMoving = true;\n this.hasBeenHit = false;\n this.isJumping = false;\n this.isPerformingTrick = false;\n\n if (this.cancelableStateInterval) {\n this.clearInterval(this.cancelableStateInterval);\n }\n\n this.setMapPosition(undefined, undefined, 0);\n }\n }, {\n key: \"setCrashed\",\n value: function setCrashed() {\n this.isMoving = false;\n this.hasBeenHit = true;\n this.isJumping = false;\n this.isPerformingTrick = false;\n\n if (this.cancelableStateInterval) {\n clearInterval(this.cancelableStateInterval);\n }\n\n this.setMapPosition(undefined, undefined, 0);\n }\n }, {\n key: \"setJumping\",\n value: function setJumping() {\n var currentSpeed = this.getSpeed();\n this.setSpeed(currentSpeed + 2);\n this.setSpeedY(currentSpeed + 2);\n this.isMoving = true;\n this.hasBeenHit = false;\n this.isJumping = true;\n this.setMapPosition(undefined, undefined, 1);\n }\n }, {\n key: \"getDiscreteDirection\",\n value: function getDiscreteDirection() {\n if (this.direction) {\n if (this.direction <= 90) {\n return 'east';\n } else if (this.direction > 90 && this.direction < 150) {\n return 'esEast';\n } else if (this.direction >= 150 && this.direction < 180) {\n return 'sEast';\n } else if (this.direction === 180) {\n return 'south';\n } else if (this.direction > 180 && this.direction <= 210) {\n return 'sWest';\n } else if (this.direction > 210 && this.direction < 270) {\n return 'wsWest';\n } else if (this.direction >= 270) {\n return 'west';\n } else {\n return 'south';\n }\n } else {\n var xDiff = this.movingToward[0] - this.mapPosition[0];\n var yDiff = this.movingToward[1] - this.mapPosition[1];\n\n if (yDiff <= 0) {\n if (xDiff > 0) {\n return 'east';\n } else {\n return 'west';\n }\n }\n\n if (this.directions.esEast(xDiff)) {\n return 'esEast';\n } else if (this.directions.sEast(xDiff)) {\n return 'sEast';\n } else if (this.directions.wsWest(xDiff)) {\n return 'wsWest';\n } else if (this.directions.sWest(xDiff)) {\n return 'sWest';\n }\n }\n\n return 'south';\n }\n }, {\n key: \"setDiscreteDirection\",\n value: function setDiscreteDirection(d) {\n if (this.discreteDirections[d]) {\n this.setDirection(this.discreteDirections[d]);\n }\n\n if (d === 'west' || d === 'east') {\n this.isMoving = false;\n } else {\n this.isMoving = true;\n }\n }\n }, {\n key: \"getBeingEatenSprite\",\n value: function getBeingEatenSprite() {\n return 'blank';\n }\n }, {\n key: \"getJumpingSprite\",\n value: function getJumpingSprite() {\n return 'jumping';\n }\n }, {\n key: \"getTrickSprite\",\n value: function getTrickSprite() {\n console.log('Trick step is', this.trickStep);\n\n if (this.trickStep === 0) {\n return 'jumping';\n } else if (this.trickStep === 1) {\n return 'somersault1';\n } else {\n return 'somersault2';\n }\n }\n }, {\n key: \"stop\",\n value: function stop() {\n if (this.direction > 180) {\n this.setDiscreteDirection('west');\n } else {\n this.setDiscreteDirection('east');\n }\n }\n }, {\n key: \"turnEast\",\n value: function turnEast() {\n var discreteDirection = this.getDiscreteDirection();\n\n switch (discreteDirection) {\n case 'west':\n this.setDiscreteDirection('wsWest');\n break;\n\n case 'wsWest':\n this.setDiscreteDirection('sWest');\n break;\n\n case 'sWest':\n this.setDiscreteDirection('south');\n break;\n\n case 'south':\n this.setDiscreteDirection('sEast');\n break;\n\n case 'sEast':\n this.setDiscreteDirection('esEast');\n break;\n\n case 'esEast':\n this.setDiscreteDirection('east');\n break;\n\n default:\n this.setDiscreteDirection('south');\n break;\n }\n }\n }, {\n key: \"turnWest\",\n value: function turnWest() {\n var discreteDirection = this.getDiscreteDirection();\n\n switch (discreteDirection) {\n case 'east':\n this.setDiscreteDirection('esEast');\n break;\n\n case 'esEast':\n this.setDiscreteDirection('sEast');\n break;\n\n case 'sEast':\n this.setDiscreteDirection('south');\n break;\n\n case 'south':\n this.setDiscreteDirection('sWest');\n break;\n\n case 'sWest':\n this.setDiscreteDirection('wsWest');\n break;\n\n case 'wsWest':\n this.setDiscreteDirection('west');\n break;\n\n default:\n this.setDiscreteDirection('south');\n break;\n }\n }\n }, {\n key: \"stepWest\",\n value: function stepWest() {\n this.mapPosition[0] -= this.speed * 2;\n }\n }, {\n key: \"stepEast\",\n value: function stepEast() {\n this.mapPosition[0] += this.speed * 2;\n }\n }, {\n key: \"setMapPositionTarget\",\n value: function setMapPositionTarget(x, y) {\n if (this.hasBeenHit) return;\n\n if (Math.abs(this.mapPosition[0] - x) <= 75) {\n x = this.mapPosition[0];\n }\n\n this.movingToward = [x, y]; // this.resetDirection();\n }\n }, {\n key: \"startMovingIfPossible\",\n value: function startMovingIfPossible() {\n if (!this.hasBeenHit && !this.isBeingEaten) {\n this.isMoving = true;\n }\n }\n }, {\n key: \"setTurnEaseCycles\",\n value: function setTurnEaseCycles(c) {\n this.turnEaseCycles = c;\n }\n }, {\n key: \"getPixelsTravelledDownMountain\",\n value: function getPixelsTravelledDownMountain() {\n return this.pixelsTravelled;\n }\n }, {\n key: \"resetSpeed\",\n value: function resetSpeed() {\n this.setSpeed(this.standardSpeed);\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n if (this.getSpeedX() <= 0 && this.getSpeedY() <= 0) {\n this.isMoving = false;\n }\n\n if (this.isMoving) {\n this.pixelsTravelled += this.speed;\n }\n\n if (this.isJumping) {\n this.setMapPositionTarget(undefined, this.mapPosition[1] + this.getSpeed());\n }\n\n _get(_getPrototypeOf(Skier.prototype), \"cycle\", this).call(this);\n\n this.checkHittableObjects();\n }\n }, {\n key: \"draw\",\n value: function draw(dContext) {\n var _this2 = this;\n\n var spritePartToUse = function spritePartToUse() {\n if (_this2.isBeingEaten) {\n return getBeingEatenSprite();\n }\n\n if (_this2.isJumping) {\n if (_this2.isPerformingTrick) {\n return getTrickSprite();\n }\n\n return getJumpingSprite();\n }\n\n if (_this2.hasBeenHit) {\n return 'hit';\n }\n\n return _this2.getDiscreteDirection();\n };\n\n return _get(_getPrototypeOf(Skier.prototype), \"draw\", this).call(this, dContext, spritePartToUse());\n }\n }, {\n key: \"hits\",\n value: function hits(obs) {\n if (this.obstaclesHit.indexOf(obs.id) !== -1) {\n return false;\n }\n\n if (!obs.occupiesZIndex(this.mapPosition[2])) {\n return false;\n }\n\n if (_get(_getPrototypeOf(Skier.prototype), \"hits\", this).call(this, obs)) {\n return true;\n }\n\n return false;\n }\n }, {\n key: \"speedBoost\",\n value: function speedBoost() {\n var _this3 = this;\n\n var originalSpeed = this.speed;\n\n if (this.canSpeedBoost) {\n this.canSpeedBoost = false;\n this.setSpeed(this.speed * this.boostMultiplier);\n setTimeout(function () {\n _this3.setSpeed(originalSpeed);\n\n setTimeout(function () {\n _this3.canSpeedBoost = true;\n }, 10000);\n }, 2000);\n }\n }\n }, {\n key: \"attemptTrick\",\n value: function attemptTrick() {\n var _this4 = this;\n\n if (this.isJumping) {\n this.isPerformingTrick = true;\n this.cancelableStateInterval = setInterval(function () {\n if (_this4.trickStep >= 2) {\n _this4.trickStep = 0;\n } else {\n _this4.trickStep += 1;\n }\n }, 300);\n }\n }\n }, {\n key: \"getStandardSpeed\",\n value: function getStandardSpeed() {\n return this.standardSpeed;\n }\n }, {\n key: \"easeSpeedToTargetUsingFactor\",\n value: function easeSpeedToTargetUsingFactor(sp, targetSpeed, f) {\n if (f === 0 || f === 1) {\n return targetSpeed;\n }\n\n if (sp < targetSpeed) {\n sp += this.getSpeed() * (f / this.turnEaseCycles);\n }\n\n if (sp > targetSpeed) {\n sp -= this.getSpeed() * (f / this.turnEaseCycles);\n }\n\n return sp;\n }\n }, {\n key: \"getSpeedX\",\n value: function getSpeedX() {\n if (this.getDiscreteDirection() === 'esEast' || this.getDiscreteDirection() === 'wsWest') {\n this.speedXFactor = 0.5;\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, this.getSpeed() * this.speedXFactor, this.speedXFactor);\n return this.speedX;\n }\n\n if (this.getDiscreteDirection() === 'sEast' || this.getDiscreteDirection() === 'sWest') {\n this.speedXFactor = 0.33;\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, this.getSpeed() * this.speedXFactor, this.speedXFactor);\n return this.speedX;\n } // So it must be south\n\n\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, 0, this.speedXFactor);\n return this.speedX;\n }\n }, {\n key: \"setSpeedY\",\n value: function setSpeedY(sy) {\n this.speedY = sy;\n }\n }, {\n key: \"getSpeedY\",\n value: function getSpeedY() {\n var targetSpeed;\n\n if (this.isJumping) {\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'esEast' || this.getDiscreteDirection() === 'wsWest') {\n this.speedYFactor = 0.6;\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed() * 0.6, 0.6);\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'sEast' || this.getDiscreteDirection() === 'sWest') {\n this.speedYFactor = 0.85;\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed() * 0.85, 0.85);\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'east' || this.getDiscreteDirection() === 'west') {\n this.speedYFactor = 1;\n this.speedY = 0;\n return this.speedY;\n } // So it must be south\n\n\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed(), this.speedYFactor);\n return this.speedY;\n }\n }, {\n key: \"hasHitObstacle\",\n value: function hasHitObstacle(obs) {\n var _this5 = this;\n\n this.setCrashed();\n\n if (navigator.vibrate) {\n navigator.vibrate(500);\n }\n\n this.obstaclesHit.push(obs.id);\n this.resetSpeed();\n this.onHitObstacleCb(obs);\n\n if (this.cancelableStateTimeout) {\n clearTimeout(this.cancelableStateTimeout);\n }\n\n this.cancelableStateTimeout = setTimeout(function () {\n _this5.setNormal();\n }, 1500);\n }\n }, {\n key: \"hasHitJump\",\n value: function hasHitJump() {\n var _this6 = this;\n\n this.setJumping();\n\n if (this.cancelableStateTimeout) {\n clearTimeout(this.cancelableStateTimeout);\n }\n\n this.cancelableStateTimeout = setTimeout(function () {\n _this6.setNormal();\n }, 1000);\n }\n }, {\n key: \"isEatenBy\",\n value: function isEatenBy(monster, whenEaten) {\n this.hasHitObstacle(monster);\n monster.startEating(whenEaten);\n this.obstaclesHit.push(monster.id);\n this.isMoving = false;\n this.isBeingEaten = true;\n }\n }, {\n key: \"reset\",\n value: function reset() {\n this.obstaclesHit = [];\n this.pixelsTravelled = 0;\n this.isMoving = true;\n this.isJumping = false;\n this.hasBeenHit = false;\n this.canSpeedBoost = true;\n }\n }, {\n key: \"setHitObstacleCb\",\n value: function setHitObstacleCb(fn) {\n this.onHitObstacleCb = fn || function () {};\n }\n }]);\n\n return Skier;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Skier);\n\n//# sourceURL=webpack:///./js/lib/skier.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\n\n\nif (typeof navigator !== 'undefined') {\n navigator.vibrate = navigator.vibrate || navigator.webkitVibrate || navigator.mozVibrate || navigator.msVibrate;\n} else {\n navigator = {\n vibrate: false\n };\n}\n\nvar Skier = /*#__PURE__*/function (_Sprite) {\n _inherits(Skier, _Sprite);\n\n var _super = _createSuper(Skier);\n\n function Skier(data) {\n var _this;\n\n _classCallCheck(this, Skier);\n\n _this = _super.call(this, data);\n _this.discreteDirections = {\n 'west': 270,\n 'wsWest': 240,\n 'sWest': 195,\n 'south': 180,\n 'sEast': 165,\n 'esEast': 120,\n 'east': 90\n };\n _this.sup = {\n draw: _this.superior('draw'),\n cycle: _this.superior('cycle'),\n getSpeedX: _this.superior('getSpeedX'),\n getSpeedY: _this.superior('getSpeedY'),\n hits: _this.superior('hits')\n };\n _this.directions = {\n esEast: function esEast(xDiff) {\n return xDiff > 300;\n },\n sEast: function sEast(xDiff) {\n return xDiff > 75;\n },\n wsWest: function wsWest(xDiff) {\n return xDiff < -300;\n },\n sWest: function sWest(xDiff) {\n return xDiff < -75;\n }\n };\n _this.cancelableStateTimeout;\n _this.cancelableStateInterval;\n _this.canSpeedBoost = true;\n _this.obstaclesHit = [];\n _this.pixelsTravelled = 0;\n _this.standardSpeed = 5;\n _this.boostMultiplier = 2;\n _this.turnEaseCycles = 70;\n _this.speedX = 0;\n _this.speedXFactor = 0;\n _this.speedY = 0;\n _this.speedYFactor = 1;\n _this.trickStep = 0; // There are three of these\n\n _this.isMoving = true;\n _this.hasBeenHit = false;\n _this.isJumping = false;\n _this.isPerformingTrick = false;\n\n _this.onHitObstacleCb = function () {};\n\n _this.setSpeed(_this.standardSpeed);\n\n return _this;\n }\n\n _createClass(Skier, [{\n key: \"reset\",\n value: function reset() {\n this.obstaclesHit = [];\n this.pixelsTravelled = 0;\n this.isMoving = true;\n this.isJumping = false;\n this.hasBeenHit = false;\n this.canSpeedBoost = true;\n }\n }, {\n key: \"setNormal\",\n value: function setNormal() {\n // console.log('back to normal')\n this.setSpeed(this.standardSpeed);\n this.isMoving = true;\n this.hasBeenHit = false;\n this.isJumping = false;\n this.isPerformingTrick = false;\n\n if (this.cancelableStateInterval) {\n clearInterval(this.cancelableStateInterval);\n }\n\n this.setMapPosition(undefined, undefined, 0);\n }\n }, {\n key: \"setCrashed\",\n value: function setCrashed() {\n this.isMoving = false;\n this.hasBeenHit = true;\n this.isJumping = false;\n this.isPerformingTrick = false;\n\n if (this.cancelableStateInterval) {\n clearInterval(this.cancelableStateInterval);\n }\n\n this.setMapPosition(undefined, undefined, 0);\n }\n }, {\n key: \"setJumping\",\n value: function setJumping() {\n var currentSpeed = this.getSpeed();\n this.setSpeed(currentSpeed + 2);\n this.setSpeedY(currentSpeed + 2);\n this.isMoving = true;\n this.hasBeenHit = false;\n this.isJumping = true;\n this.setMapPosition(undefined, undefined, 1);\n }\n }, {\n key: \"getDiscreteDirection\",\n value: function getDiscreteDirection() {\n if (this.direction) {\n if (this.direction <= 90) {\n return 'east';\n } else if (this.direction > 90 && this.direction < 150) {\n return 'esEast';\n } else if (this.direction >= 150 && this.direction < 180) {\n return 'sEast';\n } else if (this.direction === 180) {\n return 'south';\n } else if (this.direction > 180 && this.direction <= 210) {\n return 'sWest';\n } else if (this.direction > 210 && this.direction < 270) {\n return 'wsWest';\n } else if (this.direction >= 270) {\n return 'west';\n } else {\n return 'south';\n }\n } else {\n var xDiff = this.movingToward[0] - this.mapPosition[0];\n var yDiff = this.movingToward[1] - this.mapPosition[1];\n\n if (yDiff <= 0) {\n if (xDiff > 0) {\n return 'east';\n } else {\n return 'west';\n }\n }\n\n if (this.directions.esEast(xDiff)) {\n return 'esEast';\n } else if (this.directions.sEast(xDiff)) {\n return 'sEast';\n } else if (this.directions.wsWest(xDiff)) {\n return 'wsWest';\n } else if (this.directions.sWest(xDiff)) {\n return 'sWest';\n }\n }\n\n return 'south';\n }\n }, {\n key: \"setDiscreteDirection\",\n value: function setDiscreteDirection(d) {\n if (this.discreteDirections[d]) {\n this.setDirection(this.discreteDirections[d]);\n }\n\n if (d === 'west' || d === 'east') {\n this.isMoving = false;\n } else {\n this.isMoving = true;\n }\n }\n }, {\n key: \"getBeingEatenSprite\",\n value: function getBeingEatenSprite() {\n return 'blank';\n }\n }, {\n key: \"getJumpingSprite\",\n value: function getJumpingSprite() {\n return 'jumping';\n }\n }, {\n key: \"getTrickSprite\",\n value: function getTrickSprite() {\n if (this.trickStep === 0) {\n return 'jumping';\n } else if (this.trickStep === 1) {\n return 'somersault1';\n } else {\n return 'somersault2';\n }\n }\n }, {\n key: \"stop\",\n value: function stop() {\n if (this.direction > 180) {\n this.setDiscreteDirection('west');\n } else {\n this.setDiscreteDirection('east');\n }\n }\n }, {\n key: \"turnEast\",\n value: function turnEast() {\n var discreteDirection = this.getDiscreteDirection();\n\n switch (discreteDirection) {\n case 'west':\n this.setDiscreteDirection('wsWest');\n break;\n\n case 'wsWest':\n this.setDiscreteDirection('sWest');\n break;\n\n case 'sWest':\n this.setDiscreteDirection('south');\n break;\n\n case 'south':\n this.setDiscreteDirection('sEast');\n break;\n\n case 'sEast':\n this.setDiscreteDirection('esEast');\n break;\n\n case 'esEast':\n this.setDiscreteDirection('east');\n break;\n\n default:\n this.setDiscreteDirection('south');\n break;\n }\n }\n }, {\n key: \"turnWest\",\n value: function turnWest() {\n var discreteDirection = this.getDiscreteDirection();\n\n switch (discreteDirection) {\n case 'east':\n this.setDiscreteDirection('esEast');\n break;\n\n case 'esEast':\n this.setDiscreteDirection('sEast');\n break;\n\n case 'sEast':\n this.setDiscreteDirection('south');\n break;\n\n case 'south':\n this.setDiscreteDirection('sWest');\n break;\n\n case 'sWest':\n this.setDiscreteDirection('wsWest');\n break;\n\n case 'wsWest':\n this.setDiscreteDirection('west');\n break;\n\n default:\n this.setDiscreteDirection('south');\n break;\n }\n }\n }, {\n key: \"stepWest\",\n value: function stepWest() {\n this.mapPosition[0] -= this.speed * 2;\n }\n }, {\n key: \"stepEast\",\n value: function stepEast() {\n this.mapPosition[0] += this.speed * 2;\n }\n }, {\n key: \"setMapPositionTarget\",\n value: function setMapPositionTarget(x, y) {\n if (this.hasBeenHit) return;\n\n if (Math.abs(this.mapPosition[0] - x) <= 75) {\n x = this.mapPosition[0];\n }\n\n this.movingToward = [x, y]; // this.resetDirection();\n }\n }, {\n key: \"startMovingIfPossible\",\n value: function startMovingIfPossible() {\n if (!this.hasBeenHit && !this.isBeingEaten) {\n this.isMoving = true;\n }\n }\n }, {\n key: \"setTurnEaseCycles\",\n value: function setTurnEaseCycles(c) {\n this.turnEaseCycles = c;\n }\n }, {\n key: \"getPixelsTravelledDownMountain\",\n value: function getPixelsTravelledDownMountain() {\n return this.pixelsTravelled;\n }\n }, {\n key: \"resetSpeed\",\n value: function resetSpeed() {\n this.setSpeed(this.standardSpeed);\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n if (this.getSpeedX() <= 0 && this.getSpeedY() <= 0) {\n this.isMoving = false;\n }\n\n if (this.isMoving) {\n this.pixelsTravelled += this.speed;\n }\n\n if (this.isJumping) {\n this.setMapPositionTarget(undefined, this.mapPosition[1] + this.getSpeed());\n }\n\n _get(_getPrototypeOf(Skier.prototype), \"cycle\", this).call(this);\n }\n }, {\n key: \"draw\",\n value: function draw(dContext) {\n var _this2 = this;\n\n var spritePartToUse = function spritePartToUse() {\n if (_this2.isBeingEaten) {\n return _this2.getBeingEatenSprite();\n }\n\n if (_this2.isJumping) {\n if (_this2.isPerformingTrick) {\n return _this2.getTrickSprite();\n }\n\n return _this2.getJumpingSprite();\n }\n\n if (_this2.hasBeenHit) {\n return 'hit';\n }\n\n return _this2.getDiscreteDirection();\n };\n\n return _get(_getPrototypeOf(Skier.prototype), \"draw\", this).call(this, dContext, spritePartToUse());\n }\n }, {\n key: \"hits\",\n value: function hits(obs) {\n if (this.obstaclesHit.indexOf(obs.id) !== -1) {\n return false;\n }\n\n if (!obs.occupiesZIndex(this.mapPosition[2])) {\n return false;\n }\n\n if (_get(_getPrototypeOf(Skier.prototype), \"hits\", this).call(this, obs)) {\n return true;\n }\n\n return false;\n }\n }, {\n key: \"speedBoost\",\n value: function speedBoost() {\n var _this3 = this;\n\n if (this.canSpeedBoost) {\n var originalSpeed = this.getSpeed();\n this.canSpeedBoost = false;\n this.setSpeed(this.speed * this.boostMultiplier);\n setTimeout(function () {\n _this3.setSpeed(originalSpeed);\n\n setTimeout(function () {\n _this3.canSpeedBoost = true;\n }, 10000);\n }, 2000);\n }\n }\n }, {\n key: \"attemptTrick\",\n value: function attemptTrick() {\n var _this4 = this;\n\n if (this.isJumping) {\n this.isPerformingTrick = true;\n this.cancelableStateInterval = setInterval(function () {\n if (_this4.trickStep >= 2) {\n _this4.trickStep = 0;\n } else {\n _this4.trickStep += 1;\n }\n }, 300);\n }\n }\n }, {\n key: \"getStandardSpeed\",\n value: function getStandardSpeed() {\n return this.standardSpeed;\n }\n }, {\n key: \"easeSpeedToTargetUsingFactor\",\n value: function easeSpeedToTargetUsingFactor(sp, targetSpeed, f) {\n if (f === 0 || f === 1) {\n return targetSpeed;\n }\n\n if (sp < targetSpeed) {\n sp += this.getSpeed() * (f / this.turnEaseCycles);\n }\n\n if (sp > targetSpeed) {\n sp -= this.getSpeed() * (f / this.turnEaseCycles);\n }\n\n return sp;\n }\n }, {\n key: \"getSpeedX\",\n value: function getSpeedX() {\n if (this.getDiscreteDirection() === 'esEast' || this.getDiscreteDirection() === 'wsWest') {\n this.speedXFactor = 0.5;\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, this.getSpeed() * this.speedXFactor, this.speedXFactor);\n return this.speedX;\n }\n\n if (this.getDiscreteDirection() === 'sEast' || this.getDiscreteDirection() === 'sWest') {\n this.speedXFactor = 0.33;\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, this.getSpeed() * this.speedXFactor, this.speedXFactor);\n return this.speedX;\n } // So it must be south\n\n\n this.speedX = this.easeSpeedToTargetUsingFactor(this.speedX, 0, this.speedXFactor);\n return this.speedX;\n }\n }, {\n key: \"setSpeedY\",\n value: function setSpeedY(sy) {\n this.speedY = sy;\n }\n }, {\n key: \"getSpeedY\",\n value: function getSpeedY() {\n var targetSpeed;\n\n if (this.isJumping) {\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'esEast' || this.getDiscreteDirection() === 'wsWest') {\n this.speedYFactor = 0.6;\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed() * 0.6, 0.6);\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'sEast' || this.getDiscreteDirection() === 'sWest') {\n this.speedYFactor = 0.85;\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed() * 0.85, 0.85);\n return this.speedY;\n }\n\n if (this.getDiscreteDirection() === 'east' || this.getDiscreteDirection() === 'west') {\n this.speedYFactor = 1;\n this.speedY = 0;\n return this.speedY;\n } // So it must be south\n\n\n this.speedY = this.easeSpeedToTargetUsingFactor(this.speedY, this.getSpeed(), this.speedYFactor);\n return this.speedY;\n }\n }, {\n key: \"hasHitObstacle\",\n value: function hasHitObstacle(obs) {\n var _this5 = this;\n\n this.setCrashed();\n\n if (navigator.vibrate) {\n navigator.vibrate(500);\n }\n\n this.obstaclesHit.push(obs.id);\n this.resetSpeed();\n this.onHitObstacleCb(obs);\n\n if (this.cancelableStateTimeout) {\n clearTimeout(this.cancelableStateTimeout);\n }\n\n this.cancelableStateTimeout = setTimeout(function () {\n _this5.setNormal();\n }, 1500);\n }\n }, {\n key: \"hasHitJump\",\n value: function hasHitJump() {\n var _this6 = this;\n\n this.setJumping();\n\n if (this.cancelableStateTimeout) {\n clearTimeout(this.cancelableStateTimeout);\n }\n\n this.cancelableStateTimeout = setTimeout(function () {\n _this6.setNormal();\n }, 1000);\n }\n }, {\n key: \"isEatenBy\",\n value: function isEatenBy(monster, whenEaten) {\n this.hasHitObstacle(monster);\n monster.startEating(whenEaten);\n this.obstaclesHit.push(monster.id);\n this.isMoving = false;\n this.isBeingEaten = true;\n }\n }, {\n key: \"setHitObstacleCb\",\n value: function setHitObstacleCb(fn) {\n this.onHitObstacleCb = fn || function () {};\n }\n }]);\n\n return Skier;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Skier);\n\n//# sourceURL=webpack:///./js/lib/skier.js?"); /***/ }), @@ -196,7 +196,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _spr /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\n\n\nvar Snowboarder =\n/*#__PURE__*/\nfunction (_Sprite) {\n _inherits(Snowboarder, _Sprite);\n\n function Snowboarder(data) {\n var _this;\n\n _classCallCheck(this, Snowboarder);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Snowboarder).call(this, data));\n _this.directions = {\n sEast: function sEast(xDiff) {\n return xDiff > 0;\n },\n sWest: function sWest(xDiff) {\n return xDiff <= 0;\n }\n };\n var standardSpeed = 3;\n\n _this.setSpeed(standardSpeed);\n\n return _this;\n }\n\n _createClass(Snowboarder, [{\n key: \"getDirection\",\n value: function getDirection() {\n var xDiff = this.movingToward[0] - this.mapPosition[0];\n\n if (this.directions.sEast(xDiff)) {\n return 'sEast';\n } else {\n return 'sWest';\n }\n }\n }, {\n key: \"cycle\",\n value: function cycle(dContext) {\n if (Number.random(10) === 1) {\n this.setMapPositionTarget(dContext.getRandomlyInTheCentreOfMap());\n this.setSpeed(this.standardSpeed + Number.random(-1, 1));\n }\n\n this.setMapPositionTarget(undefined, dContext.getMapBelowViewport() + 600);\n\n _get(_getPrototypeOf(Snowboarder.prototype), \"cycle\", this).call(this);\n }\n }, {\n key: \"draw\",\n value: function draw(dContext) {\n return _get(_getPrototypeOf(Snowboarder.prototype), \"draw\", this).call(this, dContext, this.getDirection());\n }\n }]);\n\n return Snowboarder;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Snowboarder);\n\n//# sourceURL=webpack:///./js/lib/snowboarder.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _sprite__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sprite */ \"./js/lib/sprite.js\");\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\n\n\nvar Snowboarder = /*#__PURE__*/function (_Sprite) {\n _inherits(Snowboarder, _Sprite);\n\n var _super = _createSuper(Snowboarder);\n\n function Snowboarder(data) {\n var _this;\n\n _classCallCheck(this, Snowboarder);\n\n _this = _super.call(this, data);\n _this.directions = {\n sEast: function sEast(xDiff) {\n return xDiff > 0;\n },\n sWest: function sWest(xDiff) {\n return xDiff <= 0;\n }\n };\n var standardSpeed = 3;\n\n _this.setSpeed(standardSpeed);\n\n return _this;\n }\n\n _createClass(Snowboarder, [{\n key: \"getDirection\",\n value: function getDirection() {\n var xDiff = this.movingToward[0] - this.mapPosition[0];\n\n if (this.directions.sEast(xDiff)) {\n return 'sEast';\n } else {\n return 'sWest';\n }\n }\n }, {\n key: \"cycle\",\n value: function cycle(dContext) {\n if (Number.random(10) === 1) {\n this.setMapPositionTarget(dContext.getRandomlyInTheCentreOfMap());\n this.setSpeed(this.standardSpeed + Number.random(-1, 1));\n }\n\n this.setMapPositionTarget(undefined, dContext.getMapBelowViewport() + 600);\n\n _get(_getPrototypeOf(Snowboarder.prototype), \"cycle\", this).call(this);\n }\n }, {\n key: \"draw\",\n value: function draw(dContext) {\n return _get(_getPrototypeOf(Snowboarder.prototype), \"draw\", this).call(this, dContext, this.getDirection());\n }\n }]);\n\n return Snowboarder;\n}(_sprite__WEBPACK_IMPORTED_MODULE_0__[\"default\"]);\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Snowboarder);\n\n//# sourceURL=webpack:///./js/lib/snowboarder.js?"); /***/ }), @@ -208,7 +208,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _spr /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _guid__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./guid */ \"./js/lib/guid.js\");\n/* harmony import */ var _guid__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_guid__WEBPACK_IMPORTED_MODULE_0__);\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\n\n\nvar Sprite =\n/*#__PURE__*/\nfunction () {\n function Sprite(data) {\n _classCallCheck(this, Sprite);\n\n this.data = data || {\n parts: {}\n };\n this.hittableObjects = {};\n this.zIndexesOccupied = [0];\n this.trackedSpriteToMoveToward;\n this.direction = undefined;\n this.mapPosition = [0, 0, 0];\n this.id = _guid__WEBPACK_IMPORTED_MODULE_0___default()();\n this.canvasX = 0;\n this.canvasY = 0;\n this.canvasZ = 0;\n this.height = 0;\n this.speed = 0;\n this.movingToward = [0, 0];\n this.metresDownTheMountain = 0;\n this.movingWithConviction = false;\n this.deleted = false;\n this.maxHeight = Object.values(this.data.parts).map(function (p) {\n return p[3];\n }).max();\n this.isMoving = true;\n\n if (!this.data.parts) {\n this.data.parts = {};\n }\n\n if (this.data && this.data.id) {\n this.id = this.data.id;\n }\n\n if (this.data && this.data.zIndexesOccupied) {\n this.zIndexesOccupied = this.data.zIndexesOccupied;\n }\n }\n\n _createClass(Sprite, [{\n key: \"incrementX\",\n value: function incrementX(amount) {\n this.canvasX += amount.toNumber();\n }\n }, {\n key: \"incrementY\",\n value: function incrementY(amount) {\n this.canvasY += amount.toNumber();\n }\n }, {\n key: \"getHitBox\",\n value: function getHitBox(forZIndex) {\n if (this.data.hitBoxes) {\n if (this.data.hitBoxes[forZIndex]) {\n return this.data.hitBoxes[forZIndex];\n }\n }\n }\n }, {\n key: \"roundHalf\",\n value: function roundHalf(num) {\n num = Math.round(num * 2) / 2;\n return num;\n }\n }, {\n key: \"move\",\n value: function move() {\n if (!this.isMoving) {\n return;\n }\n\n var currentX = this.mapPosition[0];\n var currentY = this.mapPosition[1];\n\n if (typeof this.direction !== 'undefined') {\n // For this we need to modify the this.direction so it relates to the horizontal\n var d = this.direction - 90;\n if (d < 0) d = 360 + d;\n currentX += this.roundHalf(this.speed * Math.cos(d * (Math.PI / 180)));\n currentY += this.roundHalf(this.speed * Math.sin(d * (Math.PI / 180)));\n } else {\n if (typeof this.movingToward[0] !== 'undefined') {\n if (currentX > this.movingToward[0]) {\n currentX -= Math.min(this.getSpeedX(), Math.abs(currentX - this.movingToward[0]));\n } else if (currentX < this.movingToward[0]) {\n currentX += Math.min(this.getSpeedX(), Math.abs(currentX - this.movingToward[0]));\n }\n }\n\n if (typeof this.movingToward[1] !== 'undefined') {\n if (currentY > this.movingToward[1]) {\n currentY -= Math.min(this.getSpeedY(), Math.abs(currentY - this.movingToward[1]));\n } else if (currentY < this.movingToward[1]) {\n currentY += Math.min(this.getSpeedY(), Math.abs(currentY - this.movingToward[1]));\n }\n }\n }\n\n this.setMapPosition(currentX, currentY);\n }\n }, {\n key: \"draw\",\n value: function draw(dCtx, spriteFrame) {\n var fr = this.data.parts[spriteFrame];\n this.height = fr[3];\n this.width = fr[2];\n var newCanvasPosition = dCtx.mapPositionToCanvasPosition(this.mapPosition);\n this.setCanvasPosition(newCanvasPosition[0], newCanvasPosition[1]);\n dCtx.drawImage(dCtx.getLoadedImage(this.data.$imageFile), fr[0], fr[1], fr[2], fr[3], this.canvasX, this.canvasY, fr[2], fr[3]);\n }\n }, {\n key: \"setMapPosition\",\n value: function setMapPosition(x, y, z) {\n if (typeof x === 'undefined') {\n x = this.mapPosition[0];\n }\n\n if (typeof y === 'undefined') {\n y = this.mapPosition[1];\n }\n\n if (typeof z === 'undefined') {\n z = this.mapPosition[2];\n } else {\n this.zIndexesOccupied = [z];\n }\n\n this.mapPosition = [x, y, z];\n }\n }, {\n key: \"setCanvasPosition\",\n value: function setCanvasPosition(cx, cy) {\n if (cx) {\n if (Object.isString(cx) && (cx.first() === '+' || cx.first() === '-')) this.incrementX(cx);else this.canvasX = cx;\n }\n\n if (cy) {\n if (Object.isString(cy) && (cy.first() === '+' || cy.first() === '-')) this.incrementY(cy);else this.canvasY = cy;\n }\n }\n }, {\n key: \"getCanvasPositionX\",\n value: function getCanvasPositionX() {\n return this.canvasX;\n }\n }, {\n key: \"getCanvasPositionY\",\n value: function getCanvasPositionY() {\n return this.canvasY;\n }\n }, {\n key: \"getLeftHitBoxEdge\",\n value: function getLeftHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n var lhbe = this.getCanvasPositionX();\n\n if (this.getHitBox(zIndex)) {\n lhbe += this.getHitBox(zIndex)[0];\n }\n\n return lhbe;\n }\n }, {\n key: \"getTopHitBoxEdge\",\n value: function getTopHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n var thbe = this.getCanvasPositionY();\n\n if (this.getHitBox(zIndex)) {\n thbe += this.getHitBox(zIndex)[1];\n }\n\n return thbe;\n }\n }, {\n key: \"getRightHitBoxEdge\",\n value: function getRightHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n\n if (this.getHitBox(zIndex)) {\n return this.canvasX + this.getHitBox(zIndex)[2];\n }\n\n return this.canvasX + this.width;\n }\n }, {\n key: \"getBottomHitBoxEdge\",\n value: function getBottomHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n\n if (this.getHitBox(zIndex)) {\n return this.canvasY + this.getHitBox(zIndex)[3];\n }\n\n return this.canvasY + this.height;\n }\n }, {\n key: \"getPositionInFrontOf\",\n value: function getPositionInFrontOf() {\n return [this.canvasX, this.canvasY + this.height];\n }\n }, {\n key: \"setSpeed\",\n value: function setSpeed(s) {\n this.speed = s;\n this.speedX = s;\n this.speedY = s;\n }\n }, {\n key: \"incrementSpeedBy\",\n value: function incrementSpeedBy(s) {\n this.speed += s;\n }\n }, {\n key: \"getSpeed\",\n value: function getSpeed() {\n return this.speed;\n }\n }, {\n key: \"getSpeedX\",\n value: function getSpeedX() {\n return this.speed;\n }\n }, {\n key: \"getSpeedY\",\n value: function getSpeedY() {\n return this.speed;\n }\n }, {\n key: \"setHeight\",\n value: function setHeight(h) {\n this.height = h;\n }\n }, {\n key: \"setWidth\",\n value: function setWidth(w) {\n this.width = w;\n }\n }, {\n key: \"getMaxHeight\",\n value: function getMaxHeight() {\n return this.maxHeight;\n }\n }, {\n key: \"getMovingTowardOpposite\",\n value: function getMovingTowardOpposite() {\n if (!this.isMoving) {\n return [0, 0];\n }\n\n var dx = this.movingToward[0] - this.mapPosition[0];\n var dy = this.movingToward[1] - this.mapPosition[1];\n var oppositeX = Math.abs(dx) > 75 ? 0 - dx : 0;\n var oppositeY = -dy;\n return [oppositeX, oppositeY];\n }\n }, {\n key: \"checkHittableObjects\",\n value: function checkHittableObjects() {\n var _this = this;\n\n Object.keys(this.hittableObjects, function (k, objectData) {\n if (objectData.object.deleted) {\n delete _this.hittableObjects[k];\n } else {\n if (objectData.object.hits(_this)) {\n objectData.callbacks.each(function (callback) {\n callback(this, objectData.object);\n });\n }\n }\n });\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n this.checkHittableObjects();\n\n if (this.trackedSpriteToMoveToward) {\n this.setMapPositionTarget(this.trackedSpriteToMoveToward.mapPosition[0], this.trackedSpriteToMoveToward.mapPosition[1], true);\n }\n\n this.move();\n }\n }, {\n key: \"setMapPositionTarget\",\n value: function setMapPositionTarget(x, y, override) {\n if (override) {\n this.movingWithConviction = false;\n }\n\n if (!this.movingWithConviction) {\n if (typeof x === 'undefined') {\n x = this.movingToward[0];\n }\n\n if (typeof y === 'undefined') {\n y = this.movingToward[1];\n }\n\n this.movingToward = [x, y];\n this.movingWithConviction = false;\n } // this.resetDirection();\n\n }\n }, {\n key: \"setDirection\",\n value: function setDirection(angle) {\n if (angle >= 360) {\n angle = 360 - angle;\n }\n\n this.direction = angle;\n this.movingToward = undefined;\n }\n }, {\n key: \"resetDirection\",\n value: function resetDirection() {\n this.direction = undefined;\n }\n }, {\n key: \"setMapPositionTargetWithConviction\",\n value: function setMapPositionTargetWithConviction(cx, cy) {\n this.setMapPositionTarget(cx, cy);\n this.movingWithConviction = true; // this.resetDirection();\n }\n }, {\n key: \"follow\",\n value: function follow(sprite) {\n this.trackedSpriteToMoveToward = sprite; // this.resetDirection();\n }\n }, {\n key: \"stopFollowing\",\n value: function stopFollowing() {\n this.trackedSpriteToMoveToward = false;\n }\n }, {\n key: \"onHitting\",\n value: function onHitting(objectToHit, callback) {\n if (this.hittableObjects[objectToHit.id]) {\n return this.hittableObjects[objectToHit.id].callbacks.push(callback);\n }\n\n this.hittableObjects[objectToHit.id] = {\n object: objectToHit,\n callbacks: [callback]\n };\n }\n }, {\n key: \"deleteOnNextCycle\",\n value: function deleteOnNextCycle() {\n this.deleted = true;\n }\n }, {\n key: \"occupiesZIndex\",\n value: function occupiesZIndex(z) {\n return this.zIndexesOccupied.indexOf(z) >= 0;\n }\n }, {\n key: \"hits\",\n value: function hits(other) {\n var verticalIntersect = false;\n var horizontalIntersect = false; // Test this.THIS has a bottom edge inside of the other object\n\n if (other.getTopHitBoxEdge(this.mapPosition[2]) <= this.getBottomHitBoxEdge(this.mapPosition[2]) && other.getBottomHitBoxEdge(this.mapPosition[2]) >= this.getBottomHitBoxEdge(this.mapPosition[2])) {\n verticalIntersect = true;\n } // Test this.THIS has a top edge inside of the other object\n\n\n if (other.getTopHitBoxEdge(this.mapPosition[2]) <= this.getTopHitBoxEdge(this.mapPosition[2]) && other.getBottomHitBoxEdge(this.mapPosition[2]) >= this.getTopHitBoxEdge(this.mapPosition[2])) {\n verticalIntersect = true;\n } // Test this.THIS has a right edge inside of the other object\n\n\n if (other.getLeftHitBoxEdge(this.mapPosition[2]) <= this.getRightHitBoxEdge(this.mapPosition[2]) && other.getRightHitBoxEdge(this.mapPosition[2]) >= this.getRightHitBoxEdge(this.mapPosition[2])) {\n horizontalIntersect = true;\n } // Test this.THIS has a left edge inside of the other object\n\n\n if (other.getLeftHitBoxEdge(this.mapPosition[2]) <= this.getLeftHitBoxEdge(this.mapPosition[2]) && other.getRightHitBoxEdge(this.mapPosition[2]) >= this.getLeftHitBoxEdge(this.mapPosition[2])) {\n horizontalIntersect = true;\n }\n\n return verticalIntersect && horizontalIntersect;\n }\n }, {\n key: \"isAboveOnCanvas\",\n value: function isAboveOnCanvas(cy) {\n return this.canvasY + this.height < cy;\n }\n }, {\n key: \"isBelowOnCanvas\",\n value: function isBelowOnCanvas(cy) {\n return this.canvasY > cy;\n }\n }]);\n\n return Sprite;\n}();\n\nSprite.createObjects = function createObjects(spriteInfoArray, opts) {\n if (!Array.isArray(spriteInfoArray)) spriteInfoArray = [spriteInfoArray];\n opts = Object.merge(opts, {\n rateModifier: 0,\n dropRate: 1,\n position: [0, 0]\n }, false, false);\n\n function createOne(spriteInfo) {\n var position = opts.position;\n\n if (Number.random(100 + opts.rateModifier) <= spriteInfo.dropRate) {\n var sprite = new Sprite(spriteInfo.sprite);\n sprite.setSpeed(0);\n\n if (Object.isFunction(position)) {\n position = position();\n }\n\n sprite.setMapPosition(position[0], position[1]);\n\n if (spriteInfo.sprite.hitBehaviour && spriteInfo.sprite.hitBehaviour.skier && opts.player) {\n sprite.onHitting(opts.player, spriteInfo.sprite.hitBehaviour.skier);\n }\n\n return sprite;\n }\n }\n\n var objects = spriteInfoArray.map(createOne).remove(undefined);\n return objects;\n};\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Sprite);\n\n//# sourceURL=webpack:///./js/lib/sprite.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _guid__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./guid */ \"./js/lib/guid.js\");\n/* harmony import */ var _guid__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_guid__WEBPACK_IMPORTED_MODULE_0__);\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\n\n\nvar Sprite = /*#__PURE__*/function () {\n function Sprite(data) {\n _classCallCheck(this, Sprite);\n\n this.data = data || {\n parts: {}\n };\n this.hittableObjects = {};\n this.zIndexesOccupied = [0];\n this.trackedSpriteToMoveToward;\n this.direction = undefined;\n this.mapPosition = [0, 0, 0];\n this.id = _guid__WEBPACK_IMPORTED_MODULE_0___default()();\n this.canvasX = 0;\n this.canvasY = 0;\n this.canvasZ = 0;\n this.height = 0;\n this.speed = 0;\n this.movingToward = [0, 0];\n this.metresDownTheMountain = 0;\n this.movingWithConviction = false;\n this.deleted = false;\n this.maxHeight = Object.values(this.data.parts).map(function (p) {\n return p[3];\n }).max();\n this.isMoving = true;\n\n if (!this.data.parts) {\n this.data.parts = {};\n }\n\n if (this.data && this.data.id) {\n this.id = this.data.id;\n }\n\n if (this.data && this.data.zIndexesOccupied) {\n this.zIndexesOccupied = this.data.zIndexesOccupied;\n }\n }\n\n _createClass(Sprite, [{\n key: \"incrementX\",\n value: function incrementX(amount) {\n this.canvasX += amount.toNumber();\n }\n }, {\n key: \"incrementY\",\n value: function incrementY(amount) {\n this.canvasY += amount.toNumber();\n }\n }, {\n key: \"getHitBox\",\n value: function getHitBox(forZIndex) {\n if (this.data.hitBoxes) {\n if (this.data.hitBoxes[forZIndex]) {\n return this.data.hitBoxes[forZIndex];\n }\n }\n }\n }, {\n key: \"roundHalf\",\n value: function roundHalf(num) {\n num = Math.round(num * 2) / 2;\n return num;\n }\n }, {\n key: \"move\",\n value: function move() {\n if (!this.isMoving) {\n return;\n }\n\n var currentX = this.mapPosition[0];\n var currentY = this.mapPosition[1];\n\n if (typeof this.direction !== 'undefined') {\n // For this we need to modify the this.direction so it relates to the horizontal\n var d = this.direction - 90;\n if (d < 0) d = 360 + d;\n currentX += this.roundHalf(this.speed * Math.cos(d * (Math.PI / 180)));\n currentY += this.roundHalf(this.speed * Math.sin(d * (Math.PI / 180)));\n } else {\n if (typeof this.movingToward[0] !== 'undefined') {\n if (currentX > this.movingToward[0]) {\n currentX -= Math.min(this.getSpeedX(), Math.abs(currentX - this.movingToward[0]));\n } else if (currentX < this.movingToward[0]) {\n currentX += Math.min(this.getSpeedX(), Math.abs(currentX - this.movingToward[0]));\n }\n }\n\n if (typeof this.movingToward[1] !== 'undefined') {\n if (currentY > this.movingToward[1]) {\n currentY -= Math.min(this.getSpeedY(), Math.abs(currentY - this.movingToward[1]));\n } else if (currentY < this.movingToward[1]) {\n currentY += Math.min(this.getSpeedY(), Math.abs(currentY - this.movingToward[1]));\n }\n }\n }\n\n this.setMapPosition(currentX, currentY);\n }\n }, {\n key: \"draw\",\n value: function draw(dCtx, spriteFrame) {\n var fr = this.data.parts[spriteFrame];\n this.height = fr[3];\n this.width = fr[2];\n var newCanvasPosition = dCtx.mapPositionToCanvasPosition(this.mapPosition);\n this.setCanvasPosition(newCanvasPosition[0], newCanvasPosition[1]);\n dCtx.drawImage(dCtx.getLoadedImage(this.data.$imageFile), fr[0], fr[1], fr[2], fr[3], this.canvasX, this.canvasY, fr[2], fr[3]);\n }\n }, {\n key: \"setMapPosition\",\n value: function setMapPosition(x, y, z) {\n if (typeof x === 'undefined') {\n x = this.mapPosition[0];\n }\n\n if (typeof y === 'undefined') {\n y = this.mapPosition[1];\n }\n\n if (typeof z === 'undefined') {\n z = this.mapPosition[2];\n } else {\n this.zIndexesOccupied = [z];\n }\n\n this.mapPosition = [x, y, z];\n }\n }, {\n key: \"setCanvasPosition\",\n value: function setCanvasPosition(cx, cy) {\n if (cx) {\n if (Object.isString(cx) && (cx.first() === '+' || cx.first() === '-')) this.incrementX(cx);else this.canvasX = cx;\n }\n\n if (cy) {\n if (Object.isString(cy) && (cy.first() === '+' || cy.first() === '-')) this.incrementY(cy);else this.canvasY = cy;\n }\n }\n }, {\n key: \"getCanvasPositionX\",\n value: function getCanvasPositionX() {\n return this.canvasX;\n }\n }, {\n key: \"getCanvasPositionY\",\n value: function getCanvasPositionY() {\n return this.canvasY;\n }\n }, {\n key: \"getLeftHitBoxEdge\",\n value: function getLeftHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n var lhbe = this.getCanvasPositionX();\n\n if (this.getHitBox(zIndex)) {\n lhbe += this.getHitBox(zIndex)[0];\n }\n\n return lhbe;\n }\n }, {\n key: \"getTopHitBoxEdge\",\n value: function getTopHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n var thbe = this.getCanvasPositionY();\n\n if (this.getHitBox(zIndex)) {\n thbe += this.getHitBox(zIndex)[1];\n }\n\n return thbe;\n }\n }, {\n key: \"getRightHitBoxEdge\",\n value: function getRightHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n\n if (this.getHitBox(zIndex)) {\n return this.canvasX + this.getHitBox(zIndex)[2];\n }\n\n return this.canvasX + this.width;\n }\n }, {\n key: \"getBottomHitBoxEdge\",\n value: function getBottomHitBoxEdge(zIndex) {\n zIndex = zIndex || 0;\n\n if (this.getHitBox(zIndex)) {\n return this.canvasY + this.getHitBox(zIndex)[3];\n }\n\n return this.canvasY + this.height;\n }\n }, {\n key: \"getPositionInFrontOf\",\n value: function getPositionInFrontOf() {\n return [this.canvasX, this.canvasY + this.height];\n }\n }, {\n key: \"setSpeed\",\n value: function setSpeed(s) {\n this.speed = s;\n this.speedX = s;\n this.speedY = s;\n }\n }, {\n key: \"incrementSpeedBy\",\n value: function incrementSpeedBy(s) {\n this.speed += s;\n }\n }, {\n key: \"getSpeed\",\n value: function getSpeed() {\n return this.speed;\n }\n }, {\n key: \"getSpeedX\",\n value: function getSpeedX() {\n return this.speed;\n }\n }, {\n key: \"getSpeedY\",\n value: function getSpeedY() {\n return this.speed;\n }\n }, {\n key: \"setHeight\",\n value: function setHeight(h) {\n this.height = h;\n }\n }, {\n key: \"setWidth\",\n value: function setWidth(w) {\n this.width = w;\n }\n }, {\n key: \"getMaxHeight\",\n value: function getMaxHeight() {\n return this.maxHeight;\n }\n }, {\n key: \"getMovingTowardOpposite\",\n value: function getMovingTowardOpposite() {\n if (!this.isMoving) {\n return [0, 0];\n }\n\n var dx = this.movingToward[0] - this.mapPosition[0];\n var dy = this.movingToward[1] - this.mapPosition[1];\n var oppositeX = Math.abs(dx) > 75 ? 0 - dx : 0;\n var oppositeY = -dy;\n return [oppositeX, oppositeY];\n }\n }, {\n key: \"checkHittableObjects\",\n value: function checkHittableObjects() {\n var _this = this;\n\n Object.keys(this.hittableObjects, function (k, objectData) {\n if (objectData.object.deleted) {\n delete _this.hittableObjects[k];\n } else {\n if (objectData.object.hits(_this)) {\n objectData.callbacks.each(function (callback) {\n callback(_this, objectData.object);\n });\n }\n }\n });\n }\n }, {\n key: \"cycle\",\n value: function cycle() {\n this.checkHittableObjects();\n\n if (this.trackedSpriteToMoveToward) {\n this.setMapPositionTarget(this.trackedSpriteToMoveToward.mapPosition[0], this.trackedSpriteToMoveToward.mapPosition[1], true);\n }\n\n this.move();\n }\n }, {\n key: \"setMapPositionTarget\",\n value: function setMapPositionTarget(x, y, override) {\n if (override) {\n this.movingWithConviction = false;\n }\n\n if (!this.movingWithConviction) {\n if (typeof x === 'undefined') {\n x = this.movingToward[0];\n }\n\n if (typeof y === 'undefined') {\n y = this.movingToward[1];\n }\n\n this.movingToward = [x, y];\n this.movingWithConviction = false;\n } // this.resetDirection();\n\n }\n }, {\n key: \"setDirection\",\n value: function setDirection(angle) {\n if (angle >= 360) {\n angle = 360 - angle;\n }\n\n this.direction = angle;\n this.movingToward = undefined;\n }\n }, {\n key: \"resetDirection\",\n value: function resetDirection() {\n this.direction = undefined;\n }\n }, {\n key: \"setMapPositionTargetWithConviction\",\n value: function setMapPositionTargetWithConviction(cx, cy) {\n this.setMapPositionTarget(cx, cy);\n this.movingWithConviction = true; // this.resetDirection();\n }\n }, {\n key: \"follow\",\n value: function follow(sprite) {\n this.trackedSpriteToMoveToward = sprite; // this.resetDirection();\n }\n }, {\n key: \"stopFollowing\",\n value: function stopFollowing() {\n this.trackedSpriteToMoveToward = false;\n }\n }, {\n key: \"onHitting\",\n value: function onHitting(objectToHit, callback) {\n if (this.hittableObjects[objectToHit.id]) {\n return this.hittableObjects[objectToHit.id].callbacks.push(callback);\n }\n\n this.hittableObjects[objectToHit.id] = {\n object: objectToHit,\n callbacks: [callback]\n };\n }\n }, {\n key: \"deleteOnNextCycle\",\n value: function deleteOnNextCycle() {\n this.deleted = true;\n }\n }, {\n key: \"occupiesZIndex\",\n value: function occupiesZIndex(z) {\n return this.zIndexesOccupied.indexOf(z) >= 0;\n }\n }, {\n key: \"hits\",\n value: function hits(other) {\n var verticalIntersect = false;\n var horizontalIntersect = false; // Test this.THIS has a bottom edge inside of the other object\n\n if (other.getTopHitBoxEdge(this.mapPosition[2]) <= this.getBottomHitBoxEdge(this.mapPosition[2]) && other.getBottomHitBoxEdge(this.mapPosition[2]) >= this.getBottomHitBoxEdge(this.mapPosition[2])) {\n verticalIntersect = true;\n } // Test this.THIS has a top edge inside of the other object\n\n\n if (other.getTopHitBoxEdge(this.mapPosition[2]) <= this.getTopHitBoxEdge(this.mapPosition[2]) && other.getBottomHitBoxEdge(this.mapPosition[2]) >= this.getTopHitBoxEdge(this.mapPosition[2])) {\n verticalIntersect = true;\n } // Test this.THIS has a right edge inside of the other object\n\n\n if (other.getLeftHitBoxEdge(this.mapPosition[2]) <= this.getRightHitBoxEdge(this.mapPosition[2]) && other.getRightHitBoxEdge(this.mapPosition[2]) >= this.getRightHitBoxEdge(this.mapPosition[2])) {\n horizontalIntersect = true;\n } // Test this.THIS has a left edge inside of the other object\n\n\n if (other.getLeftHitBoxEdge(this.mapPosition[2]) <= this.getLeftHitBoxEdge(this.mapPosition[2]) && other.getRightHitBoxEdge(this.mapPosition[2]) >= this.getLeftHitBoxEdge(this.mapPosition[2])) {\n horizontalIntersect = true;\n }\n\n return verticalIntersect && horizontalIntersect;\n }\n }, {\n key: \"isAboveOnCanvas\",\n value: function isAboveOnCanvas(cy) {\n return this.canvasY + this.height < cy;\n }\n }, {\n key: \"isBelowOnCanvas\",\n value: function isBelowOnCanvas(cy) {\n return this.canvasY > cy;\n }\n }]);\n\n return Sprite;\n}();\n\nSprite.createObjects = function createObjects(spriteInfoArray, opts) {\n if (!Array.isArray(spriteInfoArray)) spriteInfoArray = [spriteInfoArray];\n opts = Object.merge(opts, {\n rateModifier: 0,\n dropRate: 1,\n position: [0, 0]\n }, false, false);\n\n function createOne(spriteInfo) {\n var position = opts.position;\n\n if (Number.random(100 + opts.rateModifier) <= spriteInfo.dropRate) {\n var sprite = new Sprite(spriteInfo.sprite);\n sprite.setSpeed(0);\n\n if (Object.isFunction(position)) {\n position = position();\n }\n\n sprite.setMapPosition(position[0], position[1]);\n\n if (spriteInfo.sprite.hitBehaviour && spriteInfo.sprite.hitBehaviour.skier && opts.player) {\n sprite.onHitting(opts.player, spriteInfo.sprite.hitBehaviour.skier);\n }\n\n return sprite;\n }\n }\n\n var objects = spriteInfoArray.map(createOne).remove(undefined);\n return objects;\n};\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (Sprite);\n\n//# sourceURL=webpack:///./js/lib/sprite.js?"); /***/ }), @@ -220,7 +220,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _gui /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _wrapNativeSuper(Class) { var _cache = typeof Map === \"function\" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== \"function\") { throw new TypeError(\"Super expression must either be null or a function\"); } if (typeof _cache !== \"undefined\") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }\n\nfunction isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _construct(Parent, args, Class) { if (isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }\n\nfunction _isNativeFunction(fn) { return Function.toString.call(fn).indexOf(\"[native code]\") !== -1; }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar SpriteArray =\n/*#__PURE__*/\nfunction (_Array) {\n _inherits(SpriteArray, _Array);\n\n function SpriteArray() {\n var _getPrototypeOf2;\n\n var _this;\n\n _classCallCheck(this, SpriteArray);\n\n for (var _len = arguments.length, items = new Array(_len), _key = 0; _key < _len; _key++) {\n items[_key] = arguments[_key];\n }\n\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(SpriteArray)).call.apply(_getPrototypeOf2, [this].concat(items)));\n _this.pushHandlers = [];\n return _this;\n }\n\n _createClass(SpriteArray, [{\n key: \"onPush\",\n value: function onPush(f, retroactive) {\n this.pushHandlers.push(f);\n\n if (retroactive) {\n this.each(f);\n }\n }\n }, {\n key: \"push\",\n value: function push(obj) {\n Array.prototype.push.call(this, obj);\n this.pushHandlers.each(function (handler) {\n handler(obj);\n });\n }\n }, {\n key: \"cull\",\n value: function cull() {\n this.each(function (obj, i) {\n if (obj.deleted) {\n return delete this[i];\n }\n });\n }\n }]);\n\n return SpriteArray;\n}(_wrapNativeSuper(Array));\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (SpriteArray); // (function (global) {\n// \tfunction SpriteArray() {\n// \t\tthis.pushHandlers = [];\n// \t\treturn this;\n// \t}\n// \tSpriteArray.prototype = Object.create(Array.prototype);\n// \tSpriteArray.prototype.onPush = function(f, retroactive) {\n// \t\tthis.pushHandlers.push(f);\n// \t\tif (retroactive) {\n// \t\t\tthis.each(f);\n// \t\t}\n// \t};\n// \tSpriteArray.prototype.push = function(obj) {\n// \t\tArray.prototype.push.call(this, obj);\n// \t\tthis.pushHandlers.each(function(handler) {\n// \t\t\thandler(obj);\n// \t\t});\n// \t};\n// \tSpriteArray.prototype.cull = function() {\n// \t\tthis.each(function (obj, i) {\n// \t\t\tif (obj.deleted) {\n// \t\t\t\treturn (delete this[i]);\n// \t\t\t}\n// \t\t});\n// \t};\n// \tglobal.spriteArray = SpriteArray;\n// })(this);\n// if (typeof module !== 'undefined') {\n// \tmodule.exports = this.spriteArray;\n// }\n\n//# sourceURL=webpack:///./js/lib/spriteArray.js?"); +eval("__webpack_require__.r(__webpack_exports__);\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _wrapNativeSuper(Class) { var _cache = typeof Map === \"function\" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== \"function\") { throw new TypeError(\"Super expression must either be null or a function\"); } if (typeof _cache !== \"undefined\") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }\n\nfunction _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _isNativeFunction(fn) { return Function.toString.call(fn).indexOf(\"[native code]\") !== -1; }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar SpriteArray = /*#__PURE__*/function (_Array) {\n _inherits(SpriteArray, _Array);\n\n var _super = _createSuper(SpriteArray);\n\n function SpriteArray() {\n var _this;\n\n _classCallCheck(this, SpriteArray);\n\n for (var _len = arguments.length, items = new Array(_len), _key = 0; _key < _len; _key++) {\n items[_key] = arguments[_key];\n }\n\n _this = _super.call.apply(_super, [this].concat(items));\n _this.pushHandlers = [];\n return _this;\n }\n\n _createClass(SpriteArray, [{\n key: \"onPush\",\n value: function onPush(f, retroactive) {\n this.pushHandlers.push(f);\n\n if (retroactive) {\n this.each(f);\n }\n }\n }, {\n key: \"push\",\n value: function push(obj) {\n Array.prototype.push.call(this, obj);\n this.pushHandlers.each(function (handler) {\n handler(obj);\n });\n }\n }, {\n key: \"cull\",\n value: function cull() {\n this.each(function (obj, i) {\n if (obj.deleted) {\n return delete this[i];\n }\n });\n }\n }]);\n\n return SpriteArray;\n}( /*#__PURE__*/_wrapNativeSuper(Array));\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (SpriteArray); // (function (global) {\n// \tfunction SpriteArray() {\n// \t\tthis.pushHandlers = [];\n// \t\treturn this;\n// \t}\n// \tSpriteArray.prototype = Object.create(Array.prototype);\n// \tSpriteArray.prototype.onPush = function(f, retroactive) {\n// \t\tthis.pushHandlers.push(f);\n// \t\tif (retroactive) {\n// \t\t\tthis.each(f);\n// \t\t}\n// \t};\n// \tSpriteArray.prototype.push = function(obj) {\n// \t\tArray.prototype.push.call(this, obj);\n// \t\tthis.pushHandlers.each(function(handler) {\n// \t\t\thandler(obj);\n// \t\t});\n// \t};\n// \tSpriteArray.prototype.cull = function() {\n// \t\tthis.each(function (obj, i) {\n// \t\t\tif (obj.deleted) {\n// \t\t\t\treturn (delete this[i]);\n// \t\t\t}\n// \t\t});\n// \t};\n// \tglobal.spriteArray = SpriteArray;\n// })(this);\n// if (typeof module !== 'undefined') {\n// \tmodule.exports = this.spriteArray;\n// }\n\n//# sourceURL=webpack:///./js/lib/spriteArray.js?"); /***/ }), @@ -232,7 +232,7 @@ eval("__webpack_require__.r(__webpack_exports__);\nfunction _typeof(obj) { if (t /***/ (function(module, __webpack_exports__, __webpack_require__) { "use strict"; -eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./lib/canvasRenderingContext2DExtensions */ \"./js/lib/canvasRenderingContext2DExtensions.js\");\n/* harmony import */ var _lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _lib_extenders__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./lib/extenders */ \"./js/lib/extenders.js\");\n/* harmony import */ var _lib_extenders__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_lib_extenders__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var _lib_plugins__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./lib/plugins */ \"./js/lib/plugins.js\");\n/* harmony import */ var _lib_plugins__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_lib_plugins__WEBPACK_IMPORTED_MODULE_2__);\n/* harmony import */ var hammerjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! hammerjs */ \"./node_modules/hammerjs/hammer.js\");\n/* harmony import */ var hammerjs__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(hammerjs__WEBPACK_IMPORTED_MODULE_3__);\n/* harmony import */ var br_mousetrap__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! br-mousetrap */ \"./node_modules/br-mousetrap/mousetrap.js\");\n/* harmony import */ var br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(br_mousetrap__WEBPACK_IMPORTED_MODULE_4__);\n/* harmony import */ var _lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./lib/isMobileDevice */ \"./js/lib/isMobileDevice.js\");\n/* harmony import */ var _lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5___default = /*#__PURE__*/__webpack_require__.n(_lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5__);\n/* harmony import */ var _lib_monster__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./lib/monster */ \"./js/lib/monster.js\");\n/* harmony import */ var _lib_sprite__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./lib/sprite */ \"./js/lib/sprite.js\");\n/* harmony import */ var _lib_snowboarder__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./lib/snowboarder */ \"./js/lib/snowboarder.js\");\n/* harmony import */ var _lib_skier__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./lib/skier */ \"./js/lib/skier.js\");\n/* harmony import */ var _lib_infoBox__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./lib/infoBox */ \"./js/lib/infoBox.js\");\n/* harmony import */ var _lib_infoBox__WEBPACK_IMPORTED_MODULE_10___default = /*#__PURE__*/__webpack_require__.n(_lib_infoBox__WEBPACK_IMPORTED_MODULE_10__);\n/* harmony import */ var _lib_game__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./lib/game */ \"./js/lib/game.js\");\n/* harmony import */ var _spriteInfo__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./spriteInfo */ \"./js/spriteInfo.js\");\n/* harmony import */ var _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default = /*#__PURE__*/__webpack_require__.n(_spriteInfo__WEBPACK_IMPORTED_MODULE_12__);\n// Global dependencies which return no modules\n\n\n // External dependencies\n\n\n // Method modules\n\n // Game Objects\n\n\n\n\n\n\n // Local variables for starting the game\n\nvar mainCanvas = document.getElementById('skifree-canvas');\nvar dContext = mainCanvas.getContext('2d');\nvar imageSources = ['sprite-characters.png', 'skifree-objects.png'];\nvar infoBoxControls = 'Use the mouse or WASD to control the player';\nif (_lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5___default()()) infoBoxControls = 'Tap or drag on the piste to control the player';\n\nvar pixelsPerMetre = 18;\nvar distanceTravelledInMetres = 0;\nvar monsterDistanceThreshold = 2000;\nvar livesLeft = 5;\nvar highScore = 0;\nvar loseLifeOnObstacleHit = false;\nvar dropRates = {\n smallTree: 4,\n tallTree: 2,\n jump: 1,\n thickSnow: 1,\n rock: 1\n};\nif (localStorage.getItem('highScore')) highScore = localStorage.getItem('highScore');\n\nfunction loadImages(sources, next) {\n var loaded = 0;\n var images = {};\n\n function finish() {\n loaded += 1;\n\n if (loaded === sources.length) {\n next(images);\n }\n }\n\n sources.each(function (src) {\n var im = new Image();\n im.onload = finish;\n im.src = src;\n dContext.storeLoadedImage(src, im);\n });\n}\n\nfunction monsterHitsSkierBehaviour(monster, skier) {\n skier.isEatenBy(monster, function () {\n livesLeft -= 1;\n monster.isFull = true;\n monster.isEating = false;\n skier.isBeingEaten = false;\n monster.setSpeed(skier.getSpeed());\n monster.stopFollowing();\n var randomPositionAbove = dContext.getRandomMapPositionAboveViewport();\n monster.setMapPositionTarget(randomPositionAbove[0], randomPositionAbove[1]);\n });\n}\n\nfunction startNeverEndingGame(images) {\n var player;\n var startSign;\n var infoBox;\n var game;\n\n function resetGame() {\n distanceTravelledInMetres = 0;\n livesLeft = 5;\n highScore = localStorage.getItem('highScore');\n game.reset();\n game.addStaticObject(startSign);\n }\n\n function detectEnd() {\n if (!game.isPaused()) {\n highScore = localStorage.setItem('highScore', distanceTravelledInMetres);\n infoBox.setLines(['Game over!', 'Hit space to restart']);\n game.pause();\n game.cycle();\n }\n }\n\n function randomlySpawnNPC(spawnFunction, dropRate) {\n var rateModifier = Math.max(800 - mainCanvas.width, 0);\n\n if (Number.random(1000 + rateModifier) <= dropRate) {\n spawnFunction();\n }\n }\n\n function spawnMonster() {\n var newMonster = new _lib_monster__WEBPACK_IMPORTED_MODULE_6__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.monster);\n var randomPosition = dContext.getRandomMapPositionAboveViewport();\n newMonster.setMapPosition(randomPosition[0], randomPosition[1]);\n newMonster.follow(player);\n newMonster.setSpeed(player.getStandardSpeed());\n newMonster.onHitting(player, monsterHitsSkierBehaviour);\n game.addMovingObject(newMonster, 'monster');\n }\n\n function spawnBoarder() {\n var newBoarder = new _lib_snowboarder__WEBPACK_IMPORTED_MODULE_8__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.snowboarder);\n var randomPositionAbove = dContext.getRandomMapPositionAboveViewport();\n var randomPositionBelow = dContext.getRandomMapPositionBelowViewport();\n newBoarder.setMapPosition(randomPositionAbove[0], randomPositionAbove[1]);\n newBoarder.setMapPositionTarget(randomPositionBelow[0], randomPositionBelow[1]);\n newBoarder.onHitting(player, _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.snowboarder.hitBehaviour.skier);\n game.addMovingObject(newBoarder);\n }\n\n player = new _lib_skier__WEBPACK_IMPORTED_MODULE_9__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.skier);\n player.setMapPosition(0, 0);\n player.setMapPositionTarget(0, -10);\n\n if (loseLifeOnObstacleHit) {\n player.setHitObstacleCb(function () {\n livesLeft -= 1;\n });\n }\n\n game = new _lib_game__WEBPACK_IMPORTED_MODULE_11__[\"default\"](mainCanvas, player);\n startSign = new _lib_sprite__WEBPACK_IMPORTED_MODULE_7__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.signStart);\n game.addStaticObject(startSign);\n startSign.setMapPosition(-50, 0);\n dContext.followSprite(player);\n infoBox = new _lib_infoBox__WEBPACK_IMPORTED_MODULE_10___default.a({\n initialLines: ['SkiFree.js', infoBoxControls, 'Travelled 0m', 'High Score: ' + highScore, 'Skiers left: ' + livesLeft, 'Created by Dan Hough (@basicallydan)'],\n position: {\n top: 15,\n right: 10\n }\n });\n game.beforeCycle(function () {\n var newObjects = [];\n\n if (player.isMoving) {\n newObjects = _lib_sprite__WEBPACK_IMPORTED_MODULE_7__[\"default\"].createObjects([{\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.smallTree,\n dropRate: dropRates.smallTree\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.tallTree,\n dropRate: dropRates.tallTree\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.jump,\n dropRate: dropRates.jump\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.thickSnow,\n dropRate: dropRates.thickSnow\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.rock,\n dropRate: dropRates.rock\n }], {\n rateModifier: Math.max(800 - mainCanvas.width, 0),\n position: function position() {\n return dContext.getRandomMapPositionBelowViewport();\n },\n player: player\n });\n }\n\n if (!game.isPaused()) {\n game.addStaticObjects(newObjects);\n randomlySpawnNPC(spawnBoarder, 0.1);\n distanceTravelledInMetres = parseFloat(player.getPixelsTravelledDownMountain() / pixelsPerMetre).toFixed(1);\n\n if (distanceTravelledInMetres > monsterDistanceThreshold) {\n randomlySpawnNPC(spawnMonster, 0.001);\n }\n\n infoBox.setLines(['SkiFree.js', infoBoxControls, 'Travelled ' + distanceTravelledInMetres + 'm', 'Skiers left: ' + livesLeft, 'High Score: ' + highScore, 'Created by Dan Hough (@basicallydan)', 'Current Speed: ' + player.getSpeed()\n /*,\n 'Skier Map Position: ' + player.mapPosition[0].toFixed(1) + ', ' + player.mapPosition[1].toFixed(1),\n 'Mouse Map Position: ' + mouseMapPosition[0].toFixed(1) + ', ' + mouseMapPosition[1].toFixed(1)*/\n ]);\n }\n });\n game.afterCycle(function () {\n if (livesLeft === 0) {\n detectEnd();\n }\n });\n game.addUIElement(infoBox);\n $(mainCanvas).mousemove(function (e) {\n game.setMouseX(e.pageX);\n game.setMouseY(e.pageY);\n player.resetDirection();\n player.startMovingIfPossible();\n }).bind('click', function (e) {\n game.setMouseX(e.pageX);\n game.setMouseY(e.pageY);\n player.resetDirection();\n player.startMovingIfPossible();\n }).focus(); // So we can listen to events immediately\n\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('f', player.speedBoost);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('t', player.attemptTrick);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['w', 'up'], function () {\n player.stop();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['a', 'left'], function () {\n if (player.direction === 270) {\n player.stepWest();\n } else {\n player.turnWest();\n }\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['s', 'down'], function () {\n player.setDirection(180);\n player.startMovingIfPossible();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['d', 'right'], function () {\n if (player.direction === 90) {\n player.stepEast();\n } else {\n player.turnEast();\n }\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('m', spawnMonster);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('b', spawnBoarder);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('space', resetGame);\n var hammertime = new hammerjs__WEBPACK_IMPORTED_MODULE_3___default.a(mainCanvas);\n hammertime.on('press', function (e) {\n e.preventDefault();\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n });\n hammertime.on('tap', function (e) {\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n });\n hammertime.on('pan', function (e) {\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n player.resetDirection();\n player.startMovingIfPossible();\n });\n hammertime.on('doubletap', function (e) {\n player.speedBoost();\n });\n player.isMoving = false;\n player.setDirection(270);\n game.start();\n}\n\nfunction resizeCanvas() {\n mainCanvas.width = window.innerWidth;\n mainCanvas.height = window.innerHeight;\n}\n\nwindow.addEventListener('resize', resizeCanvas, false);\nresizeCanvas();\nloadImages(imageSources, startNeverEndingGame);\n\n//# sourceURL=webpack:///./js/main.js?"); +eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./lib/canvasRenderingContext2DExtensions */ \"./js/lib/canvasRenderingContext2DExtensions.js\");\n/* harmony import */ var _lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_lib_canvasRenderingContext2DExtensions__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _lib_extenders__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./lib/extenders */ \"./js/lib/extenders.js\");\n/* harmony import */ var _lib_extenders__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_lib_extenders__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var _lib_plugins__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./lib/plugins */ \"./js/lib/plugins.js\");\n/* harmony import */ var _lib_plugins__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_lib_plugins__WEBPACK_IMPORTED_MODULE_2__);\n/* harmony import */ var hammerjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! hammerjs */ \"./node_modules/hammerjs/hammer.js\");\n/* harmony import */ var hammerjs__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(hammerjs__WEBPACK_IMPORTED_MODULE_3__);\n/* harmony import */ var br_mousetrap__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! br-mousetrap */ \"./node_modules/br-mousetrap/mousetrap.js\");\n/* harmony import */ var br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(br_mousetrap__WEBPACK_IMPORTED_MODULE_4__);\n/* harmony import */ var _lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./lib/isMobileDevice */ \"./js/lib/isMobileDevice.js\");\n/* harmony import */ var _lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5___default = /*#__PURE__*/__webpack_require__.n(_lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5__);\n/* harmony import */ var _lib_monster__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./lib/monster */ \"./js/lib/monster.js\");\n/* harmony import */ var _lib_sprite__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./lib/sprite */ \"./js/lib/sprite.js\");\n/* harmony import */ var _lib_snowboarder__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./lib/snowboarder */ \"./js/lib/snowboarder.js\");\n/* harmony import */ var _lib_skier__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./lib/skier */ \"./js/lib/skier.js\");\n/* harmony import */ var _lib_infoBox__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./lib/infoBox */ \"./js/lib/infoBox.js\");\n/* harmony import */ var _lib_infoBox__WEBPACK_IMPORTED_MODULE_10___default = /*#__PURE__*/__webpack_require__.n(_lib_infoBox__WEBPACK_IMPORTED_MODULE_10__);\n/* harmony import */ var _lib_game__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./lib/game */ \"./js/lib/game.js\");\n/* harmony import */ var _spriteInfo__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./spriteInfo */ \"./js/spriteInfo.js\");\n/* harmony import */ var _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default = /*#__PURE__*/__webpack_require__.n(_spriteInfo__WEBPACK_IMPORTED_MODULE_12__);\n// Global dependencies which return no modules\n\n\n // External dependencies\n\n\n // Method modules\n\n // Game Objects\n\n\n\n\n\n\n // Local variables for starting the game\n\nvar mainCanvas = document.getElementById('skifree-canvas');\nvar dContext = mainCanvas.getContext('2d');\nvar imageSources = ['sprite-characters.png', 'skifree-objects.png'];\nvar infoBoxControls = 'Use the mouse or WASD to control the player';\nif (_lib_isMobileDevice__WEBPACK_IMPORTED_MODULE_5___default()()) infoBoxControls = 'Tap or drag on the piste to control the player';\n\nvar pixelsPerMetre = 18;\nvar distanceTravelledInMetres = 0;\nvar monsterDistanceThreshold = 2000;\nvar livesLeft = 5;\nvar highScore = 0;\nvar loseLifeOnObstacleHit = false;\nvar dropRates = {\n smallTree: 4,\n tallTree: 2,\n jump: 1,\n thickSnow: 1,\n rock: 1\n};\nif (localStorage.getItem('highScore')) highScore = localStorage.getItem('highScore');\n\nfunction loadImages(sources, next) {\n var loaded = 0;\n var images = {};\n\n function finish() {\n loaded += 1;\n\n if (loaded === sources.length) {\n next(images);\n }\n }\n\n sources.each(function (src) {\n var im = new Image();\n im.onload = finish;\n im.src = src;\n dContext.storeLoadedImage(src, im);\n });\n}\n\nfunction monsterHitsSkierBehaviour(monster, skier) {\n skier.isEatenBy(monster, function () {\n livesLeft -= 1;\n monster.isFull = true;\n monster.isEating = false;\n skier.isBeingEaten = false;\n monster.setSpeed(skier.getSpeed());\n monster.stopFollowing();\n var randomPositionAbove = dContext.getRandomMapPositionAboveViewport();\n monster.setMapPositionTarget(randomPositionAbove[0], randomPositionAbove[1]);\n });\n}\n\nfunction startNeverEndingGame(images) {\n var player;\n var startSign;\n var infoBox;\n var game;\n\n function resetGame() {\n distanceTravelledInMetres = 0;\n livesLeft = 5;\n highScore = localStorage.getItem('highScore');\n game.addStaticObject(startSign);\n game.reset();\n }\n\n function detectEnd() {\n if (!game.isPaused()) {\n highScore = localStorage.setItem('highScore', distanceTravelledInMetres);\n infoBox.setLines(['Game over!', 'Hit space to restart']);\n game.pause();\n game.cycle();\n }\n }\n\n function randomlySpawnNPC(spawnFunction, dropRate) {\n var rateModifier = Math.max(800 - mainCanvas.width, 0);\n\n if (Number.random(1000 + rateModifier) <= dropRate) {\n spawnFunction();\n }\n }\n\n function spawnMonster() {\n var newMonster = new _lib_monster__WEBPACK_IMPORTED_MODULE_6__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.monster);\n var randomPosition = dContext.getRandomMapPositionAboveViewport();\n newMonster.setMapPosition(randomPosition[0], randomPosition[1]);\n newMonster.follow(player);\n newMonster.onHitting(player, monsterHitsSkierBehaviour);\n game.addMovingObject(newMonster, 'monster');\n }\n\n function spawnBoarder() {\n var newBoarder = new _lib_snowboarder__WEBPACK_IMPORTED_MODULE_8__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.snowboarder);\n var randomPositionAbove = dContext.getRandomMapPositionAboveViewport();\n var randomPositionBelow = dContext.getRandomMapPositionBelowViewport();\n newBoarder.setMapPosition(randomPositionAbove[0], randomPositionAbove[1]);\n newBoarder.setMapPositionTarget(randomPositionBelow[0], randomPositionBelow[1]);\n newBoarder.onHitting(player, _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.snowboarder.hitBehaviour.skier);\n game.addMovingObject(newBoarder);\n }\n\n player = new _lib_skier__WEBPACK_IMPORTED_MODULE_9__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.skier);\n player.setMapPosition(0, 0);\n player.setMapPositionTarget(0, -10);\n\n if (loseLifeOnObstacleHit) {\n player.setHitObstacleCb(function () {\n livesLeft -= 1;\n });\n }\n\n game = new _lib_game__WEBPACK_IMPORTED_MODULE_11__[\"default\"](mainCanvas, player);\n startSign = new _lib_sprite__WEBPACK_IMPORTED_MODULE_7__[\"default\"](_spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.signStart);\n game.addStaticObject(startSign);\n startSign.setMapPosition(-50, 0);\n dContext.followSprite(player);\n infoBox = new _lib_infoBox__WEBPACK_IMPORTED_MODULE_10___default.a({\n initialLines: ['SkiFree.js', infoBoxControls, 'Travelled 0m', 'High Score: ' + highScore, 'Skiers left: ' + livesLeft, 'Created by Dan Hough (@basicallydan)'],\n position: {\n top: 15,\n right: 10\n }\n });\n game.beforeCycle(function () {\n var newObjects = [];\n\n if (player.isMoving) {\n newObjects = _lib_sprite__WEBPACK_IMPORTED_MODULE_7__[\"default\"].createObjects([{\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.smallTree,\n dropRate: dropRates.smallTree\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.tallTree,\n dropRate: dropRates.tallTree\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.jump,\n dropRate: dropRates.jump\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.thickSnow,\n dropRate: dropRates.thickSnow\n }, {\n sprite: _spriteInfo__WEBPACK_IMPORTED_MODULE_12___default.a.rock,\n dropRate: dropRates.rock\n }], {\n rateModifier: Math.max(800 - mainCanvas.width, 0),\n position: function position() {\n return dContext.getRandomMapPositionBelowViewport();\n },\n player: player\n });\n }\n\n if (!game.isPaused()) {\n game.addStaticObjects(newObjects);\n randomlySpawnNPC(spawnBoarder, 0.1);\n distanceTravelledInMetres = parseFloat(player.getPixelsTravelledDownMountain() / pixelsPerMetre).toFixed(1);\n\n if (distanceTravelledInMetres > monsterDistanceThreshold) {\n randomlySpawnNPC(spawnMonster, 0.001);\n }\n\n infoBox.setLines(['SkiFree.js', infoBoxControls, 'Travelled ' + distanceTravelledInMetres + 'm', 'Skiers left: ' + livesLeft, 'High Score: ' + highScore, 'Created by Dan Hough (@basicallydan)', 'Current Speed: ' + player.getSpeed()\n /*,\r\n 'Skier Map Position: ' + player.mapPosition[0].toFixed(1) + ', ' + player.mapPosition[1].toFixed(1),\r\n 'Mouse Map Position: ' + mouseMapPosition[0].toFixed(1) + ', ' + mouseMapPosition[1].toFixed(1)*/\n ]);\n }\n });\n game.afterCycle(function () {\n if (livesLeft === 0) {\n detectEnd();\n }\n });\n game.addUIElement(infoBox);\n $(mainCanvas).mousemove(function (e) {\n game.setMouseX(e.pageX);\n game.setMouseY(e.pageY);\n player.resetDirection();\n player.startMovingIfPossible();\n }).bind('click', function (e) {\n game.setMouseX(e.pageX);\n game.setMouseY(e.pageY);\n player.resetDirection();\n player.startMovingIfPossible();\n }).focus(); // So we can listen to events immediately\n\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('f', function () {\n player.speedBoost();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('t', function () {\n player.attemptTrick();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['w', 'up'], function () {\n player.stop();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['a', 'left'], function () {\n if (player.direction === 270) {\n player.stepWest();\n } else {\n player.turnWest();\n }\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['s', 'down'], function () {\n player.setDirection(180);\n player.startMovingIfPossible();\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind(['d', 'right'], function () {\n if (player.direction === 90) {\n player.stepEast();\n } else {\n player.turnEast();\n }\n });\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('m', spawnMonster);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('b', spawnBoarder);\n br_mousetrap__WEBPACK_IMPORTED_MODULE_4___default.a.bind('space', function () {\n resetGame();\n });\n var hammertime = new hammerjs__WEBPACK_IMPORTED_MODULE_3___default.a(mainCanvas);\n hammertime.on('press', function (e) {\n e.preventDefault();\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n });\n hammertime.on('tap', function (e) {\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n });\n hammertime.on('pan', function (e) {\n game.setMouseX(e.gesture.center.x);\n game.setMouseY(e.gesture.center.y);\n player.resetDirection();\n player.startMovingIfPossible();\n });\n hammertime.on('doubletap', function (e) {\n player.speedBoost();\n });\n player.isMoving = false;\n player.setDirection(270);\n game.start();\n}\n\nfunction resizeCanvas() {\n mainCanvas.width = window.innerWidth;\n mainCanvas.height = window.innerHeight;\n}\n\nwindow.addEventListener('resize', resizeCanvas, false);\nresizeCanvas();\nloadImages(imageSources, startNeverEndingGame);\n\n//# sourceURL=webpack:///./js/main.js?"); /***/ }), @@ -243,7 +243,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _lib /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { -eval("(function (global) {\n var sprites = {\n 'skier': {\n $imageFile: 'sprite-characters.png',\n parts: {\n blank: [0, 0, 0, 0],\n east: [0, 0, 24, 34],\n esEast: [24, 0, 24, 34],\n sEast: [49, 0, 17, 34],\n south: [65, 0, 17, 34],\n sWest: [49, 37, 17, 34],\n wsWest: [24, 37, 24, 34],\n west: [0, 37, 24, 34],\n hit: [0, 78, 31, 31],\n jumping: [84, 0, 32, 34],\n somersault1: [116, 0, 32, 34],\n somersault2: [148, 0, 32, 34]\n },\n hitBoxes: {\n 0: [7, 20, 27, 34]\n },\n id: 'player',\n hitBehaviour: {}\n },\n 'smallTree': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [0, 28, 30, 34]\n },\n hitBoxes: {\n 0: [0, 18, 30, 34]\n },\n hitBehaviour: {}\n },\n 'tallTree': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [95, 66, 32, 64]\n },\n zIndexesOccupied: [0, 1],\n hitBoxes: {\n 0: [0, 54, 32, 64],\n 1: [0, 10, 32, 54]\n },\n hitBehaviour: {}\n },\n 'thickSnow': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [143, 53, 43, 10]\n },\n hitBehaviour: {}\n },\n 'rock': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [30, 52, 23, 11]\n },\n hitBehaviour: {}\n },\n 'monster': {\n $imageFile: 'sprite-characters.png',\n parts: {\n sEast1: [64, 112, 26, 43],\n sEast2: [90, 112, 32, 43],\n sWest1: [64, 158, 26, 43],\n sWest2: [90, 158, 32, 43],\n eating1: [122, 112, 34, 43],\n eating2: [156, 112, 31, 43],\n eating3: [187, 112, 31, 43],\n eating4: [219, 112, 25, 43],\n eating5: [243, 112, 26, 43]\n },\n hitBehaviour: {}\n },\n 'jump': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [109, 55, 32, 8]\n },\n hitBehaviour: {}\n },\n 'signStart': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [260, 103, 42, 27]\n },\n hitBehaviour: {}\n },\n 'snowboarder': {\n $imageFile: 'sprite-characters.png',\n parts: {\n sEast: [73, 229, 20, 29],\n sWest: [95, 228, 26, 30]\n },\n hitBehaviour: {}\n },\n 'emptyChairLift': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [92, 136, 26, 30]\n },\n zIndexesOccupied: [1]\n }\n };\n\n function monsterHitsTreeBehaviour(monster) {\n monster.deleteOnNextCycle();\n }\n\n sprites.monster.hitBehaviour.tree = monsterHitsTreeBehaviour;\n\n function treeHitsMonsterBehaviour(tree, monster) {\n monster.deleteOnNextCycle();\n }\n\n sprites.smallTree.hitBehaviour.monster = treeHitsMonsterBehaviour;\n sprites.tallTree.hitBehaviour.monster = treeHitsMonsterBehaviour;\n\n function skierHitsTreeBehaviour(skier, tree) {\n skier.hasHitObstacle(tree);\n }\n\n function treeHitsSkierBehaviour(tree, skier) {\n skier.hasHitObstacle(tree);\n }\n\n sprites.smallTree.hitBehaviour.skier = treeHitsSkierBehaviour;\n sprites.tallTree.hitBehaviour.skier = treeHitsSkierBehaviour;\n\n function rockHitsSkierBehaviour(rock, skier) {\n skier.hasHitObstacle(rock);\n }\n\n sprites.rock.hitBehaviour.skier = rockHitsSkierBehaviour;\n\n function skierHitsJumpBehaviour(skier, jump) {\n skier.hasHitJump(jump);\n }\n\n function jumpHitsSkierBehaviour(jump, skier) {\n skier.hasHitJump(jump);\n }\n\n sprites.jump.hitBehaviour.skier = jumpHitsSkierBehaviour; // Really not a fan of this behaviour.\n\n /*\tfunction skierHitsThickSnowBehaviour(skier, thickSnow) {\n \t\t// Need to implement this properly\n \t\tskier.setSpeed(2);\n \t\tsetTimeout(function() {\n \t\t\tskier.resetSpeed();\n \t\t}, 700);\n \t}\n \n \tfunction thickSnowHitsSkierBehaviour(thickSnow, skier) {\n \t\t// Need to implement this properly\n \t\tskier.setSpeed(2);\n \t\tsetTimeout(function() {\n \t\t\tskier.resetSpeed();\n \t\t}, 300);\n \t}*/\n // sprites.thickSnow.hitBehaviour.skier = thickSnowHitsSkierBehaviour;\n\n function snowboarderHitsSkierBehaviour(snowboarder, skier) {\n skier.hasHitObstacle(snowboarder);\n }\n\n sprites.snowboarder.hitBehaviour.skier = snowboarderHitsSkierBehaviour;\n global.spriteInfo = sprites;\n})(this);\n\nif (true) {\n module.exports = this.spriteInfo;\n}\n\n//# sourceURL=webpack:///./js/spriteInfo.js?"); +eval("(function (global) {\n var sprites = {\n 'skier': {\n $imageFile: 'sprite-characters.png',\n parts: {\n blank: [0, 0, 0, 0],\n east: [0, 0, 24, 34],\n esEast: [24, 0, 24, 34],\n sEast: [49, 0, 17, 34],\n south: [65, 0, 17, 34],\n sWest: [49, 37, 17, 34],\n wsWest: [24, 37, 24, 34],\n west: [0, 37, 24, 34],\n hit: [0, 78, 31, 31],\n jumping: [84, 0, 32, 34],\n somersault1: [116, 0, 32, 34],\n somersault2: [148, 0, 32, 34]\n },\n hitBoxes: {\n 0: [7, 20, 27, 34]\n },\n id: 'player',\n hitBehaviour: {}\n },\n 'smallTree': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [0, 28, 30, 34]\n },\n hitBoxes: {\n 0: [0, 18, 30, 34]\n },\n hitBehaviour: {}\n },\n 'tallTree': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [95, 66, 32, 64]\n },\n zIndexesOccupied: [0, 1],\n hitBoxes: {\n 0: [0, 54, 32, 64],\n 1: [0, 10, 32, 54]\n },\n hitBehaviour: {}\n },\n 'thickSnow': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [143, 53, 43, 10]\n },\n hitBehaviour: {}\n },\n 'rock': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [30, 52, 23, 11]\n },\n hitBehaviour: {}\n },\n 'monster': {\n $imageFile: 'sprite-characters.png',\n parts: {\n sEast1: [64, 112, 26, 43],\n sEast2: [90, 112, 32, 43],\n sWest1: [64, 158, 26, 43],\n sWest2: [90, 158, 32, 43],\n eating1: [122, 112, 34, 43],\n eating2: [156, 112, 31, 43],\n eating3: [187, 112, 31, 43],\n eating4: [219, 112, 25, 43],\n eating5: [243, 112, 26, 43]\n },\n hitBehaviour: {}\n },\n 'jump': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [109, 55, 32, 8]\n },\n hitBehaviour: {}\n },\n 'signStart': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [260, 103, 42, 27]\n },\n hitBehaviour: {}\n },\n 'snowboarder': {\n $imageFile: 'sprite-characters.png',\n parts: {\n sEast: [73, 229, 20, 29],\n sWest: [95, 228, 26, 30]\n },\n hitBehaviour: {}\n },\n 'emptyChairLift': {\n $imageFile: 'skifree-objects.png',\n parts: {\n main: [92, 136, 26, 30]\n },\n zIndexesOccupied: [1]\n }\n };\n\n function monsterHitsTreeBehaviour(monster) {\n monster.deleteOnNextCycle();\n }\n\n sprites.monster.hitBehaviour.tree = monsterHitsTreeBehaviour;\n\n function treeHitsMonsterBehaviour(tree, monster) {\n monster.deleteOnNextCycle();\n }\n\n sprites.smallTree.hitBehaviour.monster = treeHitsMonsterBehaviour;\n sprites.tallTree.hitBehaviour.monster = treeHitsMonsterBehaviour;\n\n function skierHitsTreeBehaviour(skier, tree) {\n skier.hasHitObstacle(tree);\n }\n\n function treeHitsSkierBehaviour(tree, skier) {\n skier.hasHitObstacle(tree);\n }\n\n sprites.smallTree.hitBehaviour.skier = treeHitsSkierBehaviour;\n sprites.tallTree.hitBehaviour.skier = treeHitsSkierBehaviour;\n\n function rockHitsSkierBehaviour(rock, skier) {\n skier.hasHitObstacle(rock);\n }\n\n sprites.rock.hitBehaviour.skier = rockHitsSkierBehaviour;\n\n function skierHitsJumpBehaviour(skier, jump) {\n skier.hasHitJump(jump);\n }\n\n function jumpHitsSkierBehaviour(jump, skier) {\n skier.hasHitJump(jump);\n }\n\n sprites.jump.hitBehaviour.skier = jumpHitsSkierBehaviour; // Really not a fan of this behaviour.\n\n /*\tfunction skierHitsThickSnowBehaviour(skier, thickSnow) {\r\n \t\t// Need to implement this properly\r\n \t\tskier.setSpeed(2);\r\n \t\tsetTimeout(function() {\r\n \t\t\tskier.resetSpeed();\r\n \t\t}, 700);\r\n \t}\r\n \r\n \tfunction thickSnowHitsSkierBehaviour(thickSnow, skier) {\r\n \t\t// Need to implement this properly\r\n \t\tskier.setSpeed(2);\r\n \t\tsetTimeout(function() {\r\n \t\t\tskier.resetSpeed();\r\n \t\t}, 300);\r\n \t}*/\n // sprites.thickSnow.hitBehaviour.skier = thickSnowHitsSkierBehaviour;\n\n function snowboarderHitsSkierBehaviour(snowboarder, skier) {\n skier.hasHitObstacle(snowboarder);\n }\n\n sprites.snowboarder.hitBehaviour.skier = snowboarderHitsSkierBehaviour;\n global.spriteInfo = sprites;\n})(this);\n\nif (true) {\n module.exports = this.spriteInfo;\n}\n\n//# sourceURL=webpack:///./js/spriteInfo.js?"); /***/ }), @@ -265,7 +265,18 @@ eval("var __WEBPACK_AMD_DEFINE_RESULT__;/**\n * Copyright 2012 Craig Campbell\n /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { -eval("/* WEBPACK VAR INJECTION */(function(global) {(function() {\n var root = this;\n var EventEmitter = __webpack_require__(/*! events */ \"./node_modules/events/events.js\").EventEmitter;\n\tvar _ = __webpack_require__(/*! underscore */ \"./node_modules/underscore/underscore.js\");\n\tvar intervalParser = /([0-9\\.]+)(ms|s|m|h)?/;\n\tvar root = global || window;\n\n\t// Lil bit of useful polyfill...\n\tif (typeof(Function.prototype.inherits) === 'undefined') {\n\t\tFunction.prototype.inherits = function(parent) {\n\t\t\tthis.prototype = Object.create(parent.prototype);\n\t\t};\n\t}\n\n\tif (typeof(Array.prototype.removeOne) === 'undefined') {\n\t\tArray.prototype.removeOne = function() {\n\t\t\tvar what, a = arguments, L = a.length, ax;\n\t\t\twhile (L && this.length) {\n\t\t\t\twhat = a[--L];\n\t\t\t\twhile ((ax = this.indexOf(what)) !== -1) {\n\t\t\t\t\treturn this.splice(ax, 1);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\t}\n\n\tfunction greatestCommonFactor(intervals) {\n\t\tvar sumOfModuli = 1;\n\t\tvar interval = _.min(intervals);\n\t\twhile (sumOfModuli !== 0) {\n\t\t\tsumOfModuli = _.reduce(intervals, function(memo, i){ return memo + (i % interval); }, 0);\n\t\t\tif (sumOfModuli !== 0) {\n\t\t\t\tinterval -= 10;\n\t\t\t}\n\t\t}\n\t\treturn interval;\n\t}\n\n\tfunction parseEvent(e) {\n\t\tvar intervalGroups = intervalParser.exec(e);\n\t\tif (!intervalGroups) {\n\t\t\tthrow new Error('I don\\'t understand that particular interval');\n\t\t}\n\t\tvar intervalAmount = +intervalGroups[1];\n\t\tvar intervalType = intervalGroups[2] || 'ms';\n\t\tif (intervalType === 's') {\n\t\t\tintervalAmount = intervalAmount * 1000;\n\t\t} else if (intervalType === 'm') {\n\t\t\tintervalAmount = intervalAmount * 1000 * 60;\n\t\t} else if (intervalType === 'h') {\n\t\t\tintervalAmount = intervalAmount * 1000 * 60 * 60;\n\t\t} else if (!!intervalType && intervalType !== 'ms') {\n\t\t\tthrow new Error('You can only specify intervals of ms, s, m, or h');\n\t\t}\n\t\tif (intervalAmount < 10 || intervalAmount % 10 !== 0) {\n\t\t\t// We only deal in 10's of milliseconds for simplicity\n\t\t\tthrow new Error('You can only specify 10s of milliseconds, trust me on this one');\n\t\t}\n\t\treturn {\n\t\t\tamount:intervalAmount,\n\t\t\ttype:intervalType\n\t\t};\n\t}\n\n\tfunction EventedLoop() {\n\t\tthis.intervalId = undefined;\n\t\tthis.intervalLength = undefined;\n\t\tthis.intervalsToEmit = {};\n\t\tthis.currentTick = 1;\n\t\tthis.maxTicks = 0;\n\t\tthis.listeningForFocus = false;\n\n\t\t// Private method\n\t\tvar determineIntervalLength = function () {\n\t\t\tvar potentialIntervalLength = greatestCommonFactor(_.keys(this.intervalsToEmit));\n\t\t\tvar changed = false;\n\n\t\t\tif (this.intervalLength) {\n\t\t\t\tif (potentialIntervalLength !== this.intervalLength) {\n\t\t\t\t\t// Looks like we need a new interval\n\t\t\t\t\tthis.intervalLength = potentialIntervalLength;\n\t\t\t\t\tchanged = true;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tthis.intervalLength = potentialIntervalLength;\n\t\t\t}\n\n\t\t\tthis.maxTicks = _.max(_.map(_.keys(this.intervalsToEmit), function(a) { return +a; })) / this.intervalLength;\n\t\t\treturn changed;\n\t\t}.bind(this);\n\n\t\tthis.on('newListener', function (e) {\n\t\t\tif (e === 'removeListener' || e === 'newListener') return; // We don't care about that one\n\t\t\tvar intervalInfo = parseEvent(e);\n\t\t\tvar intervalAmount = intervalInfo.amount;\n\n\t\t\tthis.intervalsToEmit[+intervalAmount] = _.union(this.intervalsToEmit[+intervalAmount] || [], [e]);\n\t\t\t\n\t\t\tif (determineIntervalLength() && this.isStarted()) {\n\t\t\t\tthis.stop().start();\n\t\t\t}\n\t\t});\n\n\t\tthis.on('removeListener', function (e) {\n\t\t\tif (EventEmitter.listenerCount(this, e) > 0) return;\n\t\t\tvar intervalInfo = parseEvent(e);\n\t\t\tvar intervalAmount = intervalInfo.amount;\n\n\t\t\tvar removedEvent = this.intervalsToEmit[+intervalAmount].removeOne(e);\n\t\t\tif (this.intervalsToEmit[+intervalAmount].length === 0) {\n\t\t\t\tdelete this.intervalsToEmit[+intervalAmount];\n\t\t\t}\n\t\t\tconsole.log('Determining interval length after removal of', removedEvent);\n\t\t\tdetermineIntervalLength();\n\n\t\t\tif (determineIntervalLength() && this.isStarted()) {\n\t\t\t\tthis.stop().start();\n\t\t\t}\n\t\t});\n\t}\n\n\tEventedLoop.inherits(EventEmitter);\n\n\t// Public methods\n\tEventedLoop.prototype.tick = function () {\n\t\tvar milliseconds = this.currentTick * this.intervalLength;\n\t\t_.each(this.intervalsToEmit, function (events, key) {\n\t\t\tif (milliseconds % key === 0) {\n\t\t\t\t_.each(events, function(e) { this.emit(e, e, key); }.bind(this));\n\t\t\t}\n\t\t}.bind(this));\n\t\tthis.currentTick += 1;\n\t\tif (this.currentTick > this.maxTicks) {\n\t\t\tthis.currentTick = 1;\n\t\t}\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.start = function () {\n\t\tif (!this.intervalLength) {\n\t\t\tthrow new Error('You haven\\'t specified any interval callbacks. Use EventedLoop.on(\\'500ms\\', function () { ... }) to do so, and then you can start');\n\t\t}\n\t\tif (this.intervalId) {\n\t\t\treturn console.log('No need to start the loop again, it\\'s already started.');\n\t\t}\n\n\t\tthis.intervalId = setInterval(this.tick.bind(this), this.intervalLength);\n\n\t\tif (root && !this.listeningForFocus && root.addEventListener) {\n\t\t\troot.addEventListener('focus', function() {\n\t\t\t\tthis.start();\n\t\t\t}.bind(this));\n\n\t\t\troot.addEventListener('blur', function() {\n\t\t\t\tthis.stop();\n\t\t\t}.bind(this));\n\n\t\t\tthis.listeningForFocus = true;\n\t\t}\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.stop = function () {\n\t\tclearInterval(this.intervalId);\n\t\tthis.intervalId = undefined;\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.isStarted = function () {\n\t\treturn !!this.intervalId;\n\t};\n\n\tEventedLoop.prototype.every = EventedLoop.prototype.on;\n\n // Export the EventedLoop object for **Node.js** or other\n // commonjs systems. Otherwise, add it as a global object to the root\n if (true) {\n if ( true && module.exports) {\n exports = module.exports = EventedLoop;\n }\n exports.EventedLoop = EventedLoop;\n }\n if (typeof window !== 'undefined') {\n window.EventedLoop = EventedLoop;\n }\n}).call(this);\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///./node_modules/eventedloop/lib/main.js?"); +eval("/* WEBPACK VAR INJECTION */(function(global) {(function() {\n var root = this;\n var EventEmitter = __webpack_require__(/*! events */ \"./node_modules/events/events.js\").EventEmitter;\n\tvar _ = __webpack_require__(/*! underscore */ \"./node_modules/eventedloop/node_modules/underscore/underscore.js\");\n\tvar intervalParser = /([0-9\\.]+)(ms|s|m|h)?/;\n\tvar root = global || window;\n\n\t// Lil bit of useful polyfill...\n\tif (typeof(Function.prototype.inherits) === 'undefined') {\n\t\tFunction.prototype.inherits = function(parent) {\n\t\t\tthis.prototype = Object.create(parent.prototype);\n\t\t};\n\t}\n\n\tif (typeof(Array.prototype.removeOne) === 'undefined') {\n\t\tArray.prototype.removeOne = function() {\n\t\t\tvar what, a = arguments, L = a.length, ax;\n\t\t\twhile (L && this.length) {\n\t\t\t\twhat = a[--L];\n\t\t\t\twhile ((ax = this.indexOf(what)) !== -1) {\n\t\t\t\t\treturn this.splice(ax, 1);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\t}\n\n\tfunction greatestCommonFactor(intervals) {\n\t\tvar sumOfModuli = 1;\n\t\tvar interval = _.min(intervals);\n\t\twhile (sumOfModuli !== 0) {\n\t\t\tsumOfModuli = _.reduce(intervals, function(memo, i){ return memo + (i % interval); }, 0);\n\t\t\tif (sumOfModuli !== 0) {\n\t\t\t\tinterval -= 10;\n\t\t\t}\n\t\t}\n\t\treturn interval;\n\t}\n\n\tfunction parseEvent(e) {\n\t\tvar intervalGroups = intervalParser.exec(e);\n\t\tif (!intervalGroups) {\n\t\t\tthrow new Error('I don\\'t understand that particular interval');\n\t\t}\n\t\tvar intervalAmount = +intervalGroups[1];\n\t\tvar intervalType = intervalGroups[2] || 'ms';\n\t\tif (intervalType === 's') {\n\t\t\tintervalAmount = intervalAmount * 1000;\n\t\t} else if (intervalType === 'm') {\n\t\t\tintervalAmount = intervalAmount * 1000 * 60;\n\t\t} else if (intervalType === 'h') {\n\t\t\tintervalAmount = intervalAmount * 1000 * 60 * 60;\n\t\t} else if (!!intervalType && intervalType !== 'ms') {\n\t\t\tthrow new Error('You can only specify intervals of ms, s, m, or h');\n\t\t}\n\t\tif (intervalAmount < 10 || intervalAmount % 10 !== 0) {\n\t\t\t// We only deal in 10's of milliseconds for simplicity\n\t\t\tthrow new Error('You can only specify 10s of milliseconds, trust me on this one');\n\t\t}\n\t\treturn {\n\t\t\tamount:intervalAmount,\n\t\t\ttype:intervalType\n\t\t};\n\t}\n\n\tfunction EventedLoop() {\n\t\tthis.intervalId = undefined;\n\t\tthis.intervalLength = undefined;\n\t\tthis.intervalsToEmit = {};\n\t\tthis.currentTick = 1;\n\t\tthis.maxTicks = 0;\n\t\tthis.listeningForFocus = false;\n\n\t\t// Private method\n\t\tvar determineIntervalLength = function () {\n\t\t\tvar potentialIntervalLength = greatestCommonFactor(_.keys(this.intervalsToEmit));\n\t\t\tvar changed = false;\n\n\t\t\tif (this.intervalLength) {\n\t\t\t\tif (potentialIntervalLength !== this.intervalLength) {\n\t\t\t\t\t// Looks like we need a new interval\n\t\t\t\t\tthis.intervalLength = potentialIntervalLength;\n\t\t\t\t\tchanged = true;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tthis.intervalLength = potentialIntervalLength;\n\t\t\t}\n\n\t\t\tthis.maxTicks = _.max(_.map(_.keys(this.intervalsToEmit), function(a) { return +a; })) / this.intervalLength;\n\t\t\treturn changed;\n\t\t}.bind(this);\n\n\t\tthis.on('newListener', function (e) {\n\t\t\tif (e === 'removeListener' || e === 'newListener') return; // We don't care about that one\n\t\t\tvar intervalInfo = parseEvent(e);\n\t\t\tvar intervalAmount = intervalInfo.amount;\n\n\t\t\tthis.intervalsToEmit[+intervalAmount] = _.union(this.intervalsToEmit[+intervalAmount] || [], [e]);\n\t\t\t\n\t\t\tif (determineIntervalLength() && this.isStarted()) {\n\t\t\t\tthis.stop().start();\n\t\t\t}\n\t\t});\n\n\t\tthis.on('removeListener', function (e) {\n\t\t\tif (EventEmitter.listenerCount(this, e) > 0) return;\n\t\t\tvar intervalInfo = parseEvent(e);\n\t\t\tvar intervalAmount = intervalInfo.amount;\n\n\t\t\tvar removedEvent = this.intervalsToEmit[+intervalAmount].removeOne(e);\n\t\t\tif (this.intervalsToEmit[+intervalAmount].length === 0) {\n\t\t\t\tdelete this.intervalsToEmit[+intervalAmount];\n\t\t\t}\n\t\t\tconsole.log('Determining interval length after removal of', removedEvent);\n\t\t\tdetermineIntervalLength();\n\n\t\t\tif (determineIntervalLength() && this.isStarted()) {\n\t\t\t\tthis.stop().start();\n\t\t\t}\n\t\t});\n\t}\n\n\tEventedLoop.inherits(EventEmitter);\n\n\t// Public methods\n\tEventedLoop.prototype.tick = function () {\n\t\tvar milliseconds = this.currentTick * this.intervalLength;\n\t\t_.each(this.intervalsToEmit, function (events, key) {\n\t\t\tif (milliseconds % key === 0) {\n\t\t\t\t_.each(events, function(e) { this.emit(e, e, key); }.bind(this));\n\t\t\t}\n\t\t}.bind(this));\n\t\tthis.currentTick += 1;\n\t\tif (this.currentTick > this.maxTicks) {\n\t\t\tthis.currentTick = 1;\n\t\t}\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.start = function () {\n\t\tif (!this.intervalLength) {\n\t\t\tthrow new Error('You haven\\'t specified any interval callbacks. Use EventedLoop.on(\\'500ms\\', function () { ... }) to do so, and then you can start');\n\t\t}\n\t\tif (this.intervalId) {\n\t\t\treturn console.log('No need to start the loop again, it\\'s already started.');\n\t\t}\n\n\t\tthis.intervalId = setInterval(this.tick.bind(this), this.intervalLength);\n\n\t\tif (root && !this.listeningForFocus && root.addEventListener) {\n\t\t\troot.addEventListener('focus', function() {\n\t\t\t\tthis.start();\n\t\t\t}.bind(this));\n\n\t\t\troot.addEventListener('blur', function() {\n\t\t\t\tthis.stop();\n\t\t\t}.bind(this));\n\n\t\t\tthis.listeningForFocus = true;\n\t\t}\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.stop = function () {\n\t\tclearInterval(this.intervalId);\n\t\tthis.intervalId = undefined;\n\t\treturn this;\n\t};\n\n\tEventedLoop.prototype.isStarted = function () {\n\t\treturn !!this.intervalId;\n\t};\n\n\tEventedLoop.prototype.every = EventedLoop.prototype.on;\n\n // Export the EventedLoop object for **Node.js** or other\n // commonjs systems. Otherwise, add it as a global object to the root\n if (true) {\n if ( true && module.exports) {\n exports = module.exports = EventedLoop;\n }\n exports.EventedLoop = EventedLoop;\n }\n if (typeof window !== 'undefined') {\n window.EventedLoop = EventedLoop;\n }\n}).call(this);\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///./node_modules/eventedloop/lib/main.js?"); + +/***/ }), + +/***/ "./node_modules/eventedloop/node_modules/underscore/underscore.js": +/*!************************************************************************!*\ + !*** ./node_modules/eventedloop/node_modules/underscore/underscore.js ***! + \************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +eval("var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Underscore.js 1.6.0\n// http://underscorejs.org\n// (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n// Underscore may be freely distributed under the MIT license.\n\n(function() {\n\n // Baseline setup\n // --------------\n\n // Establish the root object, `window` in the browser, or `exports` on the server.\n var root = this;\n\n // Save the previous value of the `_` variable.\n var previousUnderscore = root._;\n\n // Establish the object that gets returned to break out of a loop iteration.\n var breaker = {};\n\n // Save bytes in the minified (but not gzipped) version:\n var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;\n\n // Create quick reference variables for speed access to core prototypes.\n var\n push = ArrayProto.push,\n slice = ArrayProto.slice,\n concat = ArrayProto.concat,\n toString = ObjProto.toString,\n hasOwnProperty = ObjProto.hasOwnProperty;\n\n // All **ECMAScript 5** native function implementations that we hope to use\n // are declared here.\n var\n nativeForEach = ArrayProto.forEach,\n nativeMap = ArrayProto.map,\n nativeReduce = ArrayProto.reduce,\n nativeReduceRight = ArrayProto.reduceRight,\n nativeFilter = ArrayProto.filter,\n nativeEvery = ArrayProto.every,\n nativeSome = ArrayProto.some,\n nativeIndexOf = ArrayProto.indexOf,\n nativeLastIndexOf = ArrayProto.lastIndexOf,\n nativeIsArray = Array.isArray,\n nativeKeys = Object.keys,\n nativeBind = FuncProto.bind;\n\n // Create a safe reference to the Underscore object for use below.\n var _ = function(obj) {\n if (obj instanceof _) return obj;\n if (!(this instanceof _)) return new _(obj);\n this._wrapped = obj;\n };\n\n // Export the Underscore object for **Node.js**, with\n // backwards-compatibility for the old `require()` API. If we're in\n // the browser, add `_` as a global object via a string identifier,\n // for Closure Compiler \"advanced\" mode.\n if (true) {\n if ( true && module.exports) {\n exports = module.exports = _;\n }\n exports._ = _;\n } else {}\n\n // Current version.\n _.VERSION = '1.6.0';\n\n // Collection Functions\n // --------------------\n\n // The cornerstone, an `each` implementation, aka `forEach`.\n // Handles objects with the built-in `forEach`, arrays, and raw objects.\n // Delegates to **ECMAScript 5**'s native `forEach` if available.\n var each = _.each = _.forEach = function(obj, iterator, context) {\n if (obj == null) return obj;\n if (nativeForEach && obj.forEach === nativeForEach) {\n obj.forEach(iterator, context);\n } else if (obj.length === +obj.length) {\n for (var i = 0, length = obj.length; i < length; i++) {\n if (iterator.call(context, obj[i], i, obj) === breaker) return;\n }\n } else {\n var keys = _.keys(obj);\n for (var i = 0, length = keys.length; i < length; i++) {\n if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;\n }\n }\n return obj;\n };\n\n // Return the results of applying the iterator to each element.\n // Delegates to **ECMAScript 5**'s native `map` if available.\n _.map = _.collect = function(obj, iterator, context) {\n var results = [];\n if (obj == null) return results;\n if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);\n each(obj, function(value, index, list) {\n results.push(iterator.call(context, value, index, list));\n });\n return results;\n };\n\n var reduceError = 'Reduce of empty array with no initial value';\n\n // **Reduce** builds up a single result from a list of values, aka `inject`,\n // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.\n _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {\n var initial = arguments.length > 2;\n if (obj == null) obj = [];\n if (nativeReduce && obj.reduce === nativeReduce) {\n if (context) iterator = _.bind(iterator, context);\n return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);\n }\n each(obj, function(value, index, list) {\n if (!initial) {\n memo = value;\n initial = true;\n } else {\n memo = iterator.call(context, memo, value, index, list);\n }\n });\n if (!initial) throw new TypeError(reduceError);\n return memo;\n };\n\n // The right-associative version of reduce, also known as `foldr`.\n // Delegates to **ECMAScript 5**'s native `reduceRight` if available.\n _.reduceRight = _.foldr = function(obj, iterator, memo, context) {\n var initial = arguments.length > 2;\n if (obj == null) obj = [];\n if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {\n if (context) iterator = _.bind(iterator, context);\n return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);\n }\n var length = obj.length;\n if (length !== +length) {\n var keys = _.keys(obj);\n length = keys.length;\n }\n each(obj, function(value, index, list) {\n index = keys ? keys[--length] : --length;\n if (!initial) {\n memo = obj[index];\n initial = true;\n } else {\n memo = iterator.call(context, memo, obj[index], index, list);\n }\n });\n if (!initial) throw new TypeError(reduceError);\n return memo;\n };\n\n // Return the first value which passes a truth test. Aliased as `detect`.\n _.find = _.detect = function(obj, predicate, context) {\n var result;\n any(obj, function(value, index, list) {\n if (predicate.call(context, value, index, list)) {\n result = value;\n return true;\n }\n });\n return result;\n };\n\n // Return all the elements that pass a truth test.\n // Delegates to **ECMAScript 5**'s native `filter` if available.\n // Aliased as `select`.\n _.filter = _.select = function(obj, predicate, context) {\n var results = [];\n if (obj == null) return results;\n if (nativeFilter && obj.filter === nativeFilter) return obj.filter(predicate, context);\n each(obj, function(value, index, list) {\n if (predicate.call(context, value, index, list)) results.push(value);\n });\n return results;\n };\n\n // Return all the elements for which a truth test fails.\n _.reject = function(obj, predicate, context) {\n return _.filter(obj, function(value, index, list) {\n return !predicate.call(context, value, index, list);\n }, context);\n };\n\n // Determine whether all of the elements match a truth test.\n // Delegates to **ECMAScript 5**'s native `every` if available.\n // Aliased as `all`.\n _.every = _.all = function(obj, predicate, context) {\n predicate || (predicate = _.identity);\n var result = true;\n if (obj == null) return result;\n if (nativeEvery && obj.every === nativeEvery) return obj.every(predicate, context);\n each(obj, function(value, index, list) {\n if (!(result = result && predicate.call(context, value, index, list))) return breaker;\n });\n return !!result;\n };\n\n // Determine if at least one element in the object matches a truth test.\n // Delegates to **ECMAScript 5**'s native `some` if available.\n // Aliased as `any`.\n var any = _.some = _.any = function(obj, predicate, context) {\n predicate || (predicate = _.identity);\n var result = false;\n if (obj == null) return result;\n if (nativeSome && obj.some === nativeSome) return obj.some(predicate, context);\n each(obj, function(value, index, list) {\n if (result || (result = predicate.call(context, value, index, list))) return breaker;\n });\n return !!result;\n };\n\n // Determine if the array or object contains a given value (using `===`).\n // Aliased as `include`.\n _.contains = _.include = function(obj, target) {\n if (obj == null) return false;\n if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;\n return any(obj, function(value) {\n return value === target;\n });\n };\n\n // Invoke a method (with arguments) on every item in a collection.\n _.invoke = function(obj, method) {\n var args = slice.call(arguments, 2);\n var isFunc = _.isFunction(method);\n return _.map(obj, function(value) {\n return (isFunc ? method : value[method]).apply(value, args);\n });\n };\n\n // Convenience version of a common use case of `map`: fetching a property.\n _.pluck = function(obj, key) {\n return _.map(obj, _.property(key));\n };\n\n // Convenience version of a common use case of `filter`: selecting only objects\n // containing specific `key:value` pairs.\n _.where = function(obj, attrs) {\n return _.filter(obj, _.matches(attrs));\n };\n\n // Convenience version of a common use case of `find`: getting the first object\n // containing specific `key:value` pairs.\n _.findWhere = function(obj, attrs) {\n return _.find(obj, _.matches(attrs));\n };\n\n // Return the maximum element or (element-based computation).\n // Can't optimize arrays of integers longer than 65,535 elements.\n // See [WebKit Bug 80797](https://bugs.webkit.org/show_bug.cgi?id=80797)\n _.max = function(obj, iterator, context) {\n if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {\n return Math.max.apply(Math, obj);\n }\n var result = -Infinity, lastComputed = -Infinity;\n each(obj, function(value, index, list) {\n var computed = iterator ? iterator.call(context, value, index, list) : value;\n if (computed > lastComputed) {\n result = value;\n lastComputed = computed;\n }\n });\n return result;\n };\n\n // Return the minimum element (or element-based computation).\n _.min = function(obj, iterator, context) {\n if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {\n return Math.min.apply(Math, obj);\n }\n var result = Infinity, lastComputed = Infinity;\n each(obj, function(value, index, list) {\n var computed = iterator ? iterator.call(context, value, index, list) : value;\n if (computed < lastComputed) {\n result = value;\n lastComputed = computed;\n }\n });\n return result;\n };\n\n // Shuffle an array, using the modern version of the\n // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).\n _.shuffle = function(obj) {\n var rand;\n var index = 0;\n var shuffled = [];\n each(obj, function(value) {\n rand = _.random(index++);\n shuffled[index - 1] = shuffled[rand];\n shuffled[rand] = value;\n });\n return shuffled;\n };\n\n // Sample **n** random values from a collection.\n // If **n** is not specified, returns a single random element.\n // The internal `guard` argument allows it to work with `map`.\n _.sample = function(obj, n, guard) {\n if (n == null || guard) {\n if (obj.length !== +obj.length) obj = _.values(obj);\n return obj[_.random(obj.length - 1)];\n }\n return _.shuffle(obj).slice(0, Math.max(0, n));\n };\n\n // An internal function to generate lookup iterators.\n var lookupIterator = function(value) {\n if (value == null) return _.identity;\n if (_.isFunction(value)) return value;\n return _.property(value);\n };\n\n // Sort the object's values by a criterion produced by an iterator.\n _.sortBy = function(obj, iterator, context) {\n iterator = lookupIterator(iterator);\n return _.pluck(_.map(obj, function(value, index, list) {\n return {\n value: value,\n index: index,\n criteria: iterator.call(context, value, index, list)\n };\n }).sort(function(left, right) {\n var a = left.criteria;\n var b = right.criteria;\n if (a !== b) {\n if (a > b || a === void 0) return 1;\n if (a < b || b === void 0) return -1;\n }\n return left.index - right.index;\n }), 'value');\n };\n\n // An internal function used for aggregate \"group by\" operations.\n var group = function(behavior) {\n return function(obj, iterator, context) {\n var result = {};\n iterator = lookupIterator(iterator);\n each(obj, function(value, index) {\n var key = iterator.call(context, value, index, obj);\n behavior(result, key, value);\n });\n return result;\n };\n };\n\n // Groups the object's values by a criterion. Pass either a string attribute\n // to group by, or a function that returns the criterion.\n _.groupBy = group(function(result, key, value) {\n _.has(result, key) ? result[key].push(value) : result[key] = [value];\n });\n\n // Indexes the object's values by a criterion, similar to `groupBy`, but for\n // when you know that your index values will be unique.\n _.indexBy = group(function(result, key, value) {\n result[key] = value;\n });\n\n // Counts instances of an object that group by a certain criterion. Pass\n // either a string attribute to count by, or a function that returns the\n // criterion.\n _.countBy = group(function(result, key) {\n _.has(result, key) ? result[key]++ : result[key] = 1;\n });\n\n // Use a comparator function to figure out the smallest index at which\n // an object should be inserted so as to maintain order. Uses binary search.\n _.sortedIndex = function(array, obj, iterator, context) {\n iterator = lookupIterator(iterator);\n var value = iterator.call(context, obj);\n var low = 0, high = array.length;\n while (low < high) {\n var mid = (low + high) >>> 1;\n iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;\n }\n return low;\n };\n\n // Safely create a real, live array from anything iterable.\n _.toArray = function(obj) {\n if (!obj) return [];\n if (_.isArray(obj)) return slice.call(obj);\n if (obj.length === +obj.length) return _.map(obj, _.identity);\n return _.values(obj);\n };\n\n // Return the number of elements in an object.\n _.size = function(obj) {\n if (obj == null) return 0;\n return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;\n };\n\n // Array Functions\n // ---------------\n\n // Get the first element of an array. Passing **n** will return the first N\n // values in the array. Aliased as `head` and `take`. The **guard** check\n // allows it to work with `_.map`.\n _.first = _.head = _.take = function(array, n, guard) {\n if (array == null) return void 0;\n if ((n == null) || guard) return array[0];\n if (n < 0) return [];\n return slice.call(array, 0, n);\n };\n\n // Returns everything but the last entry of the array. Especially useful on\n // the arguments object. Passing **n** will return all the values in\n // the array, excluding the last N. The **guard** check allows it to work with\n // `_.map`.\n _.initial = function(array, n, guard) {\n return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));\n };\n\n // Get the last element of an array. Passing **n** will return the last N\n // values in the array. The **guard** check allows it to work with `_.map`.\n _.last = function(array, n, guard) {\n if (array == null) return void 0;\n if ((n == null) || guard) return array[array.length - 1];\n return slice.call(array, Math.max(array.length - n, 0));\n };\n\n // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.\n // Especially useful on the arguments object. Passing an **n** will return\n // the rest N values in the array. The **guard**\n // check allows it to work with `_.map`.\n _.rest = _.tail = _.drop = function(array, n, guard) {\n return slice.call(array, (n == null) || guard ? 1 : n);\n };\n\n // Trim out all falsy values from an array.\n _.compact = function(array) {\n return _.filter(array, _.identity);\n };\n\n // Internal implementation of a recursive `flatten` function.\n var flatten = function(input, shallow, output) {\n if (shallow && _.every(input, _.isArray)) {\n return concat.apply(output, input);\n }\n each(input, function(value) {\n if (_.isArray(value) || _.isArguments(value)) {\n shallow ? push.apply(output, value) : flatten(value, shallow, output);\n } else {\n output.push(value);\n }\n });\n return output;\n };\n\n // Flatten out an array, either recursively (by default), or just one level.\n _.flatten = function(array, shallow) {\n return flatten(array, shallow, []);\n };\n\n // Return a version of the array that does not contain the specified value(s).\n _.without = function(array) {\n return _.difference(array, slice.call(arguments, 1));\n };\n\n // Split an array into two arrays: one whose elements all satisfy the given\n // predicate, and one whose elements all do not satisfy the predicate.\n _.partition = function(array, predicate) {\n var pass = [], fail = [];\n each(array, function(elem) {\n (predicate(elem) ? pass : fail).push(elem);\n });\n return [pass, fail];\n };\n\n // Produce a duplicate-free version of the array. If the array has already\n // been sorted, you have the option of using a faster algorithm.\n // Aliased as `unique`.\n _.uniq = _.unique = function(array, isSorted, iterator, context) {\n if (_.isFunction(isSorted)) {\n context = iterator;\n iterator = isSorted;\n isSorted = false;\n }\n var initial = iterator ? _.map(array, iterator, context) : array;\n var results = [];\n var seen = [];\n each(initial, function(value, index) {\n if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {\n seen.push(value);\n results.push(array[index]);\n }\n });\n return results;\n };\n\n // Produce an array that contains the union: each distinct element from all of\n // the passed-in arrays.\n _.union = function() {\n return _.uniq(_.flatten(arguments, true));\n };\n\n // Produce an array that contains every item shared between all the\n // passed-in arrays.\n _.intersection = function(array) {\n var rest = slice.call(arguments, 1);\n return _.filter(_.uniq(array), function(item) {\n return _.every(rest, function(other) {\n return _.contains(other, item);\n });\n });\n };\n\n // Take the difference between one array and a number of other arrays.\n // Only the elements present in just the first array will remain.\n _.difference = function(array) {\n var rest = concat.apply(ArrayProto, slice.call(arguments, 1));\n return _.filter(array, function(value){ return !_.contains(rest, value); });\n };\n\n // Zip together multiple lists into a single array -- elements that share\n // an index go together.\n _.zip = function() {\n var length = _.max(_.pluck(arguments, 'length').concat(0));\n var results = new Array(length);\n for (var i = 0; i < length; i++) {\n results[i] = _.pluck(arguments, '' + i);\n }\n return results;\n };\n\n // Converts lists into objects. Pass either a single array of `[key, value]`\n // pairs, or two parallel arrays of the same length -- one of keys, and one of\n // the corresponding values.\n _.object = function(list, values) {\n if (list == null) return {};\n var result = {};\n for (var i = 0, length = list.length; i < length; i++) {\n if (values) {\n result[list[i]] = values[i];\n } else {\n result[list[i][0]] = list[i][1];\n }\n }\n return result;\n };\n\n // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),\n // we need this function. Return the position of the first occurrence of an\n // item in an array, or -1 if the item is not included in the array.\n // Delegates to **ECMAScript 5**'s native `indexOf` if available.\n // If the array is large and already in sort order, pass `true`\n // for **isSorted** to use binary search.\n _.indexOf = function(array, item, isSorted) {\n if (array == null) return -1;\n var i = 0, length = array.length;\n if (isSorted) {\n if (typeof isSorted == 'number') {\n i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);\n } else {\n i = _.sortedIndex(array, item);\n return array[i] === item ? i : -1;\n }\n }\n if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);\n for (; i < length; i++) if (array[i] === item) return i;\n return -1;\n };\n\n // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.\n _.lastIndexOf = function(array, item, from) {\n if (array == null) return -1;\n var hasIndex = from != null;\n if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {\n return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);\n }\n var i = (hasIndex ? from : array.length);\n while (i--) if (array[i] === item) return i;\n return -1;\n };\n\n // Generate an integer Array containing an arithmetic progression. A port of\n // the native Python `range()` function. See\n // [the Python documentation](http://docs.python.org/library/functions.html#range).\n _.range = function(start, stop, step) {\n if (arguments.length <= 1) {\n stop = start || 0;\n start = 0;\n }\n step = arguments[2] || 1;\n\n var length = Math.max(Math.ceil((stop - start) / step), 0);\n var idx = 0;\n var range = new Array(length);\n\n while(idx < length) {\n range[idx++] = start;\n start += step;\n }\n\n return range;\n };\n\n // Function (ahem) Functions\n // ------------------\n\n // Reusable constructor function for prototype setting.\n var ctor = function(){};\n\n // Create a function bound to a given object (assigning `this`, and arguments,\n // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if\n // available.\n _.bind = function(func, context) {\n var args, bound;\n if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));\n if (!_.isFunction(func)) throw new TypeError;\n args = slice.call(arguments, 2);\n return bound = function() {\n if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));\n ctor.prototype = func.prototype;\n var self = new ctor;\n ctor.prototype = null;\n var result = func.apply(self, args.concat(slice.call(arguments)));\n if (Object(result) === result) return result;\n return self;\n };\n };\n\n // Partially apply a function by creating a version that has had some of its\n // arguments pre-filled, without changing its dynamic `this` context. _ acts\n // as a placeholder, allowing any combination of arguments to be pre-filled.\n _.partial = function(func) {\n var boundArgs = slice.call(arguments, 1);\n return function() {\n var position = 0;\n var args = boundArgs.slice();\n for (var i = 0, length = args.length; i < length; i++) {\n if (args[i] === _) args[i] = arguments[position++];\n }\n while (position < arguments.length) args.push(arguments[position++]);\n return func.apply(this, args);\n };\n };\n\n // Bind a number of an object's methods to that object. Remaining arguments\n // are the method names to be bound. Useful for ensuring that all callbacks\n // defined on an object belong to it.\n _.bindAll = function(obj) {\n var funcs = slice.call(arguments, 1);\n if (funcs.length === 0) throw new Error('bindAll must be passed function names');\n each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });\n return obj;\n };\n\n // Memoize an expensive function by storing its results.\n _.memoize = function(func, hasher) {\n var memo = {};\n hasher || (hasher = _.identity);\n return function() {\n var key = hasher.apply(this, arguments);\n return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));\n };\n };\n\n // Delays a function for the given number of milliseconds, and then calls\n // it with the arguments supplied.\n _.delay = function(func, wait) {\n var args = slice.call(arguments, 2);\n return setTimeout(function(){ return func.apply(null, args); }, wait);\n };\n\n // Defers a function, scheduling it to run after the current call stack has\n // cleared.\n _.defer = function(func) {\n return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));\n };\n\n // Returns a function, that, when invoked, will only be triggered at most once\n // during a given window of time. Normally, the throttled function will run\n // as much as it can, without ever going more than once per `wait` duration;\n // but if you'd like to disable the execution on the leading edge, pass\n // `{leading: false}`. To disable execution on the trailing edge, ditto.\n _.throttle = function(func, wait, options) {\n var context, args, result;\n var timeout = null;\n var previous = 0;\n options || (options = {});\n var later = function() {\n previous = options.leading === false ? 0 : _.now();\n timeout = null;\n result = func.apply(context, args);\n context = args = null;\n };\n return function() {\n var now = _.now();\n if (!previous && options.leading === false) previous = now;\n var remaining = wait - (now - previous);\n context = this;\n args = arguments;\n if (remaining <= 0) {\n clearTimeout(timeout);\n timeout = null;\n previous = now;\n result = func.apply(context, args);\n context = args = null;\n } else if (!timeout && options.trailing !== false) {\n timeout = setTimeout(later, remaining);\n }\n return result;\n };\n };\n\n // Returns a function, that, as long as it continues to be invoked, will not\n // be triggered. The function will be called after it stops being called for\n // N milliseconds. If `immediate` is passed, trigger the function on the\n // leading edge, instead of the trailing.\n _.debounce = function(func, wait, immediate) {\n var timeout, args, context, timestamp, result;\n\n var later = function() {\n var last = _.now() - timestamp;\n if (last < wait) {\n timeout = setTimeout(later, wait - last);\n } else {\n timeout = null;\n if (!immediate) {\n result = func.apply(context, args);\n context = args = null;\n }\n }\n };\n\n return function() {\n context = this;\n args = arguments;\n timestamp = _.now();\n var callNow = immediate && !timeout;\n if (!timeout) {\n timeout = setTimeout(later, wait);\n }\n if (callNow) {\n result = func.apply(context, args);\n context = args = null;\n }\n\n return result;\n };\n };\n\n // Returns a function that will be executed at most one time, no matter how\n // often you call it. Useful for lazy initialization.\n _.once = function(func) {\n var ran = false, memo;\n return function() {\n if (ran) return memo;\n ran = true;\n memo = func.apply(this, arguments);\n func = null;\n return memo;\n };\n };\n\n // Returns the first function passed as an argument to the second,\n // allowing you to adjust arguments, run code before and after, and\n // conditionally execute the original function.\n _.wrap = function(func, wrapper) {\n return _.partial(wrapper, func);\n };\n\n // Returns a function that is the composition of a list of functions, each\n // consuming the return value of the function that follows.\n _.compose = function() {\n var funcs = arguments;\n return function() {\n var args = arguments;\n for (var i = funcs.length - 1; i >= 0; i--) {\n args = [funcs[i].apply(this, args)];\n }\n return args[0];\n };\n };\n\n // Returns a function that will only be executed after being called N times.\n _.after = function(times, func) {\n return function() {\n if (--times < 1) {\n return func.apply(this, arguments);\n }\n };\n };\n\n // Object Functions\n // ----------------\n\n // Retrieve the names of an object's properties.\n // Delegates to **ECMAScript 5**'s native `Object.keys`\n _.keys = function(obj) {\n if (!_.isObject(obj)) return [];\n if (nativeKeys) return nativeKeys(obj);\n var keys = [];\n for (var key in obj) if (_.has(obj, key)) keys.push(key);\n return keys;\n };\n\n // Retrieve the values of an object's properties.\n _.values = function(obj) {\n var keys = _.keys(obj);\n var length = keys.length;\n var values = new Array(length);\n for (var i = 0; i < length; i++) {\n values[i] = obj[keys[i]];\n }\n return values;\n };\n\n // Convert an object into a list of `[key, value]` pairs.\n _.pairs = function(obj) {\n var keys = _.keys(obj);\n var length = keys.length;\n var pairs = new Array(length);\n for (var i = 0; i < length; i++) {\n pairs[i] = [keys[i], obj[keys[i]]];\n }\n return pairs;\n };\n\n // Invert the keys and values of an object. The values must be serializable.\n _.invert = function(obj) {\n var result = {};\n var keys = _.keys(obj);\n for (var i = 0, length = keys.length; i < length; i++) {\n result[obj[keys[i]]] = keys[i];\n }\n return result;\n };\n\n // Return a sorted list of the function names available on the object.\n // Aliased as `methods`\n _.functions = _.methods = function(obj) {\n var names = [];\n for (var key in obj) {\n if (_.isFunction(obj[key])) names.push(key);\n }\n return names.sort();\n };\n\n // Extend a given object with all the properties in passed-in object(s).\n _.extend = function(obj) {\n each(slice.call(arguments, 1), function(source) {\n if (source) {\n for (var prop in source) {\n obj[prop] = source[prop];\n }\n }\n });\n return obj;\n };\n\n // Return a copy of the object only containing the whitelisted properties.\n _.pick = function(obj) {\n var copy = {};\n var keys = concat.apply(ArrayProto, slice.call(arguments, 1));\n each(keys, function(key) {\n if (key in obj) copy[key] = obj[key];\n });\n return copy;\n };\n\n // Return a copy of the object without the blacklisted properties.\n _.omit = function(obj) {\n var copy = {};\n var keys = concat.apply(ArrayProto, slice.call(arguments, 1));\n for (var key in obj) {\n if (!_.contains(keys, key)) copy[key] = obj[key];\n }\n return copy;\n };\n\n // Fill in a given object with default properties.\n _.defaults = function(obj) {\n each(slice.call(arguments, 1), function(source) {\n if (source) {\n for (var prop in source) {\n if (obj[prop] === void 0) obj[prop] = source[prop];\n }\n }\n });\n return obj;\n };\n\n // Create a (shallow-cloned) duplicate of an object.\n _.clone = function(obj) {\n if (!_.isObject(obj)) return obj;\n return _.isArray(obj) ? obj.slice() : _.extend({}, obj);\n };\n\n // Invokes interceptor with the obj, and then returns obj.\n // The primary purpose of this method is to \"tap into\" a method chain, in\n // order to perform operations on intermediate results within the chain.\n _.tap = function(obj, interceptor) {\n interceptor(obj);\n return obj;\n };\n\n // Internal recursive comparison function for `isEqual`.\n var eq = function(a, b, aStack, bStack) {\n // Identical objects are equal. `0 === -0`, but they aren't identical.\n // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).\n if (a === b) return a !== 0 || 1 / a == 1 / b;\n // A strict comparison is necessary because `null == undefined`.\n if (a == null || b == null) return a === b;\n // Unwrap any wrapped objects.\n if (a instanceof _) a = a._wrapped;\n if (b instanceof _) b = b._wrapped;\n // Compare `[[Class]]` names.\n var className = toString.call(a);\n if (className != toString.call(b)) return false;\n switch (className) {\n // Strings, numbers, dates, and booleans are compared by value.\n case '[object String]':\n // Primitives and their corresponding object wrappers are equivalent; thus, `\"5\"` is\n // equivalent to `new String(\"5\")`.\n return a == String(b);\n case '[object Number]':\n // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for\n // other numeric values.\n return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);\n case '[object Date]':\n case '[object Boolean]':\n // Coerce dates and booleans to numeric primitive values. Dates are compared by their\n // millisecond representations. Note that invalid dates with millisecond representations\n // of `NaN` are not equivalent.\n return +a == +b;\n // RegExps are compared by their source patterns and flags.\n case '[object RegExp]':\n return a.source == b.source &&\n a.global == b.global &&\n a.multiline == b.multiline &&\n a.ignoreCase == b.ignoreCase;\n }\n if (typeof a != 'object' || typeof b != 'object') return false;\n // Assume equality for cyclic structures. The algorithm for detecting cyclic\n // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.\n var length = aStack.length;\n while (length--) {\n // Linear search. Performance is inversely proportional to the number of\n // unique nested structures.\n if (aStack[length] == a) return bStack[length] == b;\n }\n // Objects with different constructors are not equivalent, but `Object`s\n // from different frames are.\n var aCtor = a.constructor, bCtor = b.constructor;\n if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&\n _.isFunction(bCtor) && (bCtor instanceof bCtor))\n && ('constructor' in a && 'constructor' in b)) {\n return false;\n }\n // Add the first object to the stack of traversed objects.\n aStack.push(a);\n bStack.push(b);\n var size = 0, result = true;\n // Recursively compare objects and arrays.\n if (className == '[object Array]') {\n // Compare array lengths to determine if a deep comparison is necessary.\n size = a.length;\n result = size == b.length;\n if (result) {\n // Deep compare the contents, ignoring non-numeric properties.\n while (size--) {\n if (!(result = eq(a[size], b[size], aStack, bStack))) break;\n }\n }\n } else {\n // Deep compare objects.\n for (var key in a) {\n if (_.has(a, key)) {\n // Count the expected number of properties.\n size++;\n // Deep compare each member.\n if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;\n }\n }\n // Ensure that both objects contain the same number of properties.\n if (result) {\n for (key in b) {\n if (_.has(b, key) && !(size--)) break;\n }\n result = !size;\n }\n }\n // Remove the first object from the stack of traversed objects.\n aStack.pop();\n bStack.pop();\n return result;\n };\n\n // Perform a deep comparison to check if two objects are equal.\n _.isEqual = function(a, b) {\n return eq(a, b, [], []);\n };\n\n // Is a given array, string, or object empty?\n // An \"empty\" object has no enumerable own-properties.\n _.isEmpty = function(obj) {\n if (obj == null) return true;\n if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;\n for (var key in obj) if (_.has(obj, key)) return false;\n return true;\n };\n\n // Is a given value a DOM element?\n _.isElement = function(obj) {\n return !!(obj && obj.nodeType === 1);\n };\n\n // Is a given value an array?\n // Delegates to ECMA5's native Array.isArray\n _.isArray = nativeIsArray || function(obj) {\n return toString.call(obj) == '[object Array]';\n };\n\n // Is a given variable an object?\n _.isObject = function(obj) {\n return obj === Object(obj);\n };\n\n // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.\n each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {\n _['is' + name] = function(obj) {\n return toString.call(obj) == '[object ' + name + ']';\n };\n });\n\n // Define a fallback version of the method in browsers (ahem, IE), where\n // there isn't any inspectable \"Arguments\" type.\n if (!_.isArguments(arguments)) {\n _.isArguments = function(obj) {\n return !!(obj && _.has(obj, 'callee'));\n };\n }\n\n // Optimize `isFunction` if appropriate.\n if (true) {\n _.isFunction = function(obj) {\n return typeof obj === 'function';\n };\n }\n\n // Is a given object a finite number?\n _.isFinite = function(obj) {\n return isFinite(obj) && !isNaN(parseFloat(obj));\n };\n\n // Is the given value `NaN`? (NaN is the only number which does not equal itself).\n _.isNaN = function(obj) {\n return _.isNumber(obj) && obj != +obj;\n };\n\n // Is a given value a boolean?\n _.isBoolean = function(obj) {\n return obj === true || obj === false || toString.call(obj) == '[object Boolean]';\n };\n\n // Is a given value equal to null?\n _.isNull = function(obj) {\n return obj === null;\n };\n\n // Is a given variable undefined?\n _.isUndefined = function(obj) {\n return obj === void 0;\n };\n\n // Shortcut function for checking if an object has a given property directly\n // on itself (in other words, not on a prototype).\n _.has = function(obj, key) {\n return hasOwnProperty.call(obj, key);\n };\n\n // Utility Functions\n // -----------------\n\n // Run Underscore.js in *noConflict* mode, returning the `_` variable to its\n // previous owner. Returns a reference to the Underscore object.\n _.noConflict = function() {\n root._ = previousUnderscore;\n return this;\n };\n\n // Keep the identity function around for default iterators.\n _.identity = function(value) {\n return value;\n };\n\n _.constant = function(value) {\n return function () {\n return value;\n };\n };\n\n _.property = function(key) {\n return function(obj) {\n return obj[key];\n };\n };\n\n // Returns a predicate for checking whether an object has a given set of `key:value` pairs.\n _.matches = function(attrs) {\n return function(obj) {\n if (obj === attrs) return true; //avoid comparing an object to itself.\n for (var key in attrs) {\n if (attrs[key] !== obj[key])\n return false;\n }\n return true;\n }\n };\n\n // Run a function **n** times.\n _.times = function(n, iterator, context) {\n var accum = Array(Math.max(0, n));\n for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);\n return accum;\n };\n\n // Return a random integer between min and max (inclusive).\n _.random = function(min, max) {\n if (max == null) {\n max = min;\n min = 0;\n }\n return min + Math.floor(Math.random() * (max - min + 1));\n };\n\n // A (possibly faster) way to get the current timestamp as an integer.\n _.now = Date.now || function() { return new Date().getTime(); };\n\n // List of HTML entities for escaping.\n var entityMap = {\n escape: {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n }\n };\n entityMap.unescape = _.invert(entityMap.escape);\n\n // Regexes containing the keys and values listed immediately above.\n var entityRegexes = {\n escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),\n unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')\n };\n\n // Functions for escaping and unescaping strings to/from HTML interpolation.\n _.each(['escape', 'unescape'], function(method) {\n _[method] = function(string) {\n if (string == null) return '';\n return ('' + string).replace(entityRegexes[method], function(match) {\n return entityMap[method][match];\n });\n };\n });\n\n // If the value of the named `property` is a function then invoke it with the\n // `object` as context; otherwise, return it.\n _.result = function(object, property) {\n if (object == null) return void 0;\n var value = object[property];\n return _.isFunction(value) ? value.call(object) : value;\n };\n\n // Add your own custom functions to the Underscore object.\n _.mixin = function(obj) {\n each(_.functions(obj), function(name) {\n var func = _[name] = obj[name];\n _.prototype[name] = function() {\n var args = [this._wrapped];\n push.apply(args, arguments);\n return result.call(this, func.apply(_, args));\n };\n });\n };\n\n // Generate a unique integer id (unique within the entire client session).\n // Useful for temporary DOM ids.\n var idCounter = 0;\n _.uniqueId = function(prefix) {\n var id = ++idCounter + '';\n return prefix ? prefix + id : id;\n };\n\n // By default, Underscore uses ERB-style template delimiters, change the\n // following template settings to use alternative delimiters.\n _.templateSettings = {\n evaluate : /<%([\\s\\S]+?)%>/g,\n interpolate : /<%=([\\s\\S]+?)%>/g,\n escape : /<%-([\\s\\S]+?)%>/g\n };\n\n // When customizing `templateSettings`, if you don't want to define an\n // interpolation, evaluation or escaping regex, we need one that is\n // guaranteed not to match.\n var noMatch = /(.)^/;\n\n // Certain characters need to be escaped so that they can be put into a\n // string literal.\n var escapes = {\n \"'\": \"'\",\n '\\\\': '\\\\',\n '\\r': 'r',\n '\\n': 'n',\n '\\t': 't',\n '\\u2028': 'u2028',\n '\\u2029': 'u2029'\n };\n\n var escaper = /\\\\|'|\\r|\\n|\\t|\\u2028|\\u2029/g;\n\n // JavaScript micro-templating, similar to John Resig's implementation.\n // Underscore templating handles arbitrary delimiters, preserves whitespace,\n // and correctly escapes quotes within interpolated code.\n _.template = function(text, data, settings) {\n var render;\n settings = _.defaults({}, settings, _.templateSettings);\n\n // Combine delimiters into one regular expression via alternation.\n var matcher = new RegExp([\n (settings.escape || noMatch).source,\n (settings.interpolate || noMatch).source,\n (settings.evaluate || noMatch).source\n ].join('|') + '|$', 'g');\n\n // Compile the template source, escaping string literals appropriately.\n var index = 0;\n var source = \"__p+='\";\n text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {\n source += text.slice(index, offset)\n .replace(escaper, function(match) { return '\\\\' + escapes[match]; });\n\n if (escape) {\n source += \"'+\\n((__t=(\" + escape + \"))==null?'':_.escape(__t))+\\n'\";\n }\n if (interpolate) {\n source += \"'+\\n((__t=(\" + interpolate + \"))==null?'':__t)+\\n'\";\n }\n if (evaluate) {\n source += \"';\\n\" + evaluate + \"\\n__p+='\";\n }\n index = offset + match.length;\n return match;\n });\n source += \"';\\n\";\n\n // If a variable is not specified, place data values in local scope.\n if (!settings.variable) source = 'with(obj||{}){\\n' + source + '}\\n';\n\n source = \"var __t,__p='',__j=Array.prototype.join,\" +\n \"print=function(){__p+=__j.call(arguments,'');};\\n\" +\n source + \"return __p;\\n\";\n\n try {\n render = new Function(settings.variable || 'obj', '_', source);\n } catch (e) {\n e.source = source;\n throw e;\n }\n\n if (data) return render(data, _);\n var template = function(data) {\n return render.call(this, data, _);\n };\n\n // Provide the compiled function source as a convenience for precompilation.\n template.source = 'function(' + (settings.variable || 'obj') + '){\\n' + source + '}';\n\n return template;\n };\n\n // Add a \"chain\" function, which will delegate to the wrapper.\n _.chain = function(obj) {\n return _(obj).chain();\n };\n\n // OOP\n // ---------------\n // If Underscore is called as a function, it returns a wrapped object that\n // can be used OO-style. This wrapper holds altered versions of all the\n // underscore functions. Wrapped objects may be chained.\n\n // Helper function to continue chaining intermediate results.\n var result = function(obj) {\n return this._chain ? _(obj).chain() : obj;\n };\n\n // Add all of the Underscore functions to the wrapper object.\n _.mixin(_);\n\n // Add all mutator Array functions to the wrapper.\n each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {\n var method = ArrayProto[name];\n _.prototype[name] = function() {\n var obj = this._wrapped;\n method.apply(obj, arguments);\n if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];\n return result.call(this, obj);\n };\n });\n\n // Add all accessor Array functions to the wrapper.\n each(['concat', 'join', 'slice'], function(name) {\n var method = ArrayProto[name];\n _.prototype[name] = function() {\n return result.call(this, method.apply(this._wrapped, arguments));\n };\n });\n\n _.extend(_.prototype, {\n\n // Start chaining a wrapped Underscore object.\n chain: function() {\n this._chain = true;\n return this;\n },\n\n // Extracts the result from a wrapped and chained object.\n value: function() {\n return this._wrapped;\n }\n\n });\n\n // AMD registration happens at the end for compatibility with AMD loaders\n // that may not enforce next-turn semantics on modules. Even though general\n // practice for AMD registration is to be anonymous, underscore registers\n // as a named module because, like jQuery, it is a base library that is\n // popular enough to be bundled in a third party lib, but not be part of\n // an AMD load request. Those cases could generate an error when an\n // anonymous define() is called outside of a loader request.\n if (true) {\n !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function() {\n return _;\n }).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\n }\n}).call(this);\n\n\n//# sourceURL=webpack:///./node_modules/eventedloop/node_modules/underscore/underscore.js?"); /***/ }), @@ -277,7 +288,7 @@ eval("/* WEBPACK VAR INJECTION */(function(global) {(function() {\n var root /***/ (function(module, exports, __webpack_require__) { "use strict"; -eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n\n\nvar R = typeof Reflect === 'object' ? Reflect : null\nvar ReflectApply = R && typeof R.apply === 'function'\n ? R.apply\n : function ReflectApply(target, receiver, args) {\n return Function.prototype.apply.call(target, receiver, args);\n }\n\nvar ReflectOwnKeys\nif (R && typeof R.ownKeys === 'function') {\n ReflectOwnKeys = R.ownKeys\n} else if (Object.getOwnPropertySymbols) {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target)\n .concat(Object.getOwnPropertySymbols(target));\n };\n} else {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target);\n };\n}\n\nfunction ProcessEmitWarning(warning) {\n if (console && console.warn) console.warn(warning);\n}\n\nvar NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {\n return value !== value;\n}\n\nfunction EventEmitter() {\n EventEmitter.init.call(this);\n}\nmodule.exports = EventEmitter;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._eventsCount = 0;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nvar defaultMaxListeners = 10;\n\nObject.defineProperty(EventEmitter, 'defaultMaxListeners', {\n enumerable: true,\n get: function() {\n return defaultMaxListeners;\n },\n set: function(arg) {\n if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {\n throw new RangeError('The value of \"defaultMaxListeners\" is out of range. It must be a non-negative number. Received ' + arg + '.');\n }\n defaultMaxListeners = arg;\n }\n});\n\nEventEmitter.init = function() {\n\n if (this._events === undefined ||\n this._events === Object.getPrototypeOf(this)._events) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n }\n\n this._maxListeners = this._maxListeners || undefined;\n};\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {\n if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {\n throw new RangeError('The value of \"n\" is out of range. It must be a non-negative number. Received ' + n + '.');\n }\n this._maxListeners = n;\n return this;\n};\n\nfunction $getMaxListeners(that) {\n if (that._maxListeners === undefined)\n return EventEmitter.defaultMaxListeners;\n return that._maxListeners;\n}\n\nEventEmitter.prototype.getMaxListeners = function getMaxListeners() {\n return $getMaxListeners(this);\n};\n\nEventEmitter.prototype.emit = function emit(type) {\n var args = [];\n for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);\n var doError = (type === 'error');\n\n var events = this._events;\n if (events !== undefined)\n doError = (doError && events.error === undefined);\n else if (!doError)\n return false;\n\n // If there is no 'error' event listener then throw.\n if (doError) {\n var er;\n if (args.length > 0)\n er = args[0];\n if (er instanceof Error) {\n // Note: The comments on the `throw` lines are intentional, they show\n // up in Node's output if this results in an unhandled exception.\n throw er; // Unhandled 'error' event\n }\n // At least give some kind of context to the user\n var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));\n err.context = er;\n throw err; // Unhandled 'error' event\n }\n\n var handler = events[type];\n\n if (handler === undefined)\n return false;\n\n if (typeof handler === 'function') {\n ReflectApply(handler, this, args);\n } else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n ReflectApply(listeners[i], this, args);\n }\n\n return true;\n};\n\nfunction _addListener(target, type, listener, prepend) {\n var m;\n var events;\n var existing;\n\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n events = target._events;\n if (events === undefined) {\n events = target._events = Object.create(null);\n target._eventsCount = 0;\n } else {\n // To avoid recursion in the case that type === \"newListener\"! Before\n // adding it to the listeners, first emit \"newListener\".\n if (events.newListener !== undefined) {\n target.emit('newListener', type,\n listener.listener ? listener.listener : listener);\n\n // Re-assign `events` because a newListener handler could have caused the\n // this._events to be assigned to a new object\n events = target._events;\n }\n existing = events[type];\n }\n\n if (existing === undefined) {\n // Optimize the case of one listener. Don't need the extra array object.\n existing = events[type] = listener;\n ++target._eventsCount;\n } else {\n if (typeof existing === 'function') {\n // Adding the second element, need to change to array.\n existing = events[type] =\n prepend ? [listener, existing] : [existing, listener];\n // If we've already got an array, just append.\n } else if (prepend) {\n existing.unshift(listener);\n } else {\n existing.push(listener);\n }\n\n // Check for listener leak\n m = $getMaxListeners(target);\n if (m > 0 && existing.length > m && !existing.warned) {\n existing.warned = true;\n // No error code for this since it is a Warning\n // eslint-disable-next-line no-restricted-syntax\n var w = new Error('Possible EventEmitter memory leak detected. ' +\n existing.length + ' ' + String(type) + ' listeners ' +\n 'added. Use emitter.setMaxListeners() to ' +\n 'increase limit');\n w.name = 'MaxListenersExceededWarning';\n w.emitter = target;\n w.type = type;\n w.count = existing.length;\n ProcessEmitWarning(w);\n }\n }\n\n return target;\n}\n\nEventEmitter.prototype.addListener = function addListener(type, listener) {\n return _addListener(this, type, listener, false);\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.prependListener =\n function prependListener(type, listener) {\n return _addListener(this, type, listener, true);\n };\n\nfunction onceWrapper() {\n var args = [];\n for (var i = 0; i < arguments.length; i++) args.push(arguments[i]);\n if (!this.fired) {\n this.target.removeListener(this.type, this.wrapFn);\n this.fired = true;\n ReflectApply(this.listener, this.target, args);\n }\n}\n\nfunction _onceWrap(target, type, listener) {\n var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };\n var wrapped = onceWrapper.bind(state);\n wrapped.listener = listener;\n state.wrapFn = wrapped;\n return wrapped;\n}\n\nEventEmitter.prototype.once = function once(type, listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n this.on(type, _onceWrap(this, type, listener));\n return this;\n};\n\nEventEmitter.prototype.prependOnceListener =\n function prependOnceListener(type, listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n this.prependListener(type, _onceWrap(this, type, listener));\n return this;\n };\n\n// Emits a 'removeListener' event if and only if the listener was removed.\nEventEmitter.prototype.removeListener =\n function removeListener(type, listener) {\n var list, events, position, i, originalListener;\n\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n\n events = this._events;\n if (events === undefined)\n return this;\n\n list = events[type];\n if (list === undefined)\n return this;\n\n if (list === listener || list.listener === listener) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else {\n delete events[type];\n if (events.removeListener)\n this.emit('removeListener', type, list.listener || listener);\n }\n } else if (typeof list !== 'function') {\n position = -1;\n\n for (i = list.length - 1; i >= 0; i--) {\n if (list[i] === listener || list[i].listener === listener) {\n originalListener = list[i].listener;\n position = i;\n break;\n }\n }\n\n if (position < 0)\n return this;\n\n if (position === 0)\n list.shift();\n else {\n spliceOne(list, position);\n }\n\n if (list.length === 1)\n events[type] = list[0];\n\n if (events.removeListener !== undefined)\n this.emit('removeListener', type, originalListener || listener);\n }\n\n return this;\n };\n\nEventEmitter.prototype.off = EventEmitter.prototype.removeListener;\n\nEventEmitter.prototype.removeAllListeners =\n function removeAllListeners(type) {\n var listeners, events, i;\n\n events = this._events;\n if (events === undefined)\n return this;\n\n // not listening for removeListener, no need to emit\n if (events.removeListener === undefined) {\n if (arguments.length === 0) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n } else if (events[type] !== undefined) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else\n delete events[type];\n }\n return this;\n }\n\n // emit removeListener for all listeners on all events\n if (arguments.length === 0) {\n var keys = Object.keys(events);\n var key;\n for (i = 0; i < keys.length; ++i) {\n key = keys[i];\n if (key === 'removeListener') continue;\n this.removeAllListeners(key);\n }\n this.removeAllListeners('removeListener');\n this._events = Object.create(null);\n this._eventsCount = 0;\n return this;\n }\n\n listeners = events[type];\n\n if (typeof listeners === 'function') {\n this.removeListener(type, listeners);\n } else if (listeners !== undefined) {\n // LIFO order\n for (i = listeners.length - 1; i >= 0; i--) {\n this.removeListener(type, listeners[i]);\n }\n }\n\n return this;\n };\n\nfunction _listeners(target, type, unwrap) {\n var events = target._events;\n\n if (events === undefined)\n return [];\n\n var evlistener = events[type];\n if (evlistener === undefined)\n return [];\n\n if (typeof evlistener === 'function')\n return unwrap ? [evlistener.listener || evlistener] : [evlistener];\n\n return unwrap ?\n unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);\n}\n\nEventEmitter.prototype.listeners = function listeners(type) {\n return _listeners(this, type, true);\n};\n\nEventEmitter.prototype.rawListeners = function rawListeners(type) {\n return _listeners(this, type, false);\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n if (typeof emitter.listenerCount === 'function') {\n return emitter.listenerCount(type);\n } else {\n return listenerCount.call(emitter, type);\n }\n};\n\nEventEmitter.prototype.listenerCount = listenerCount;\nfunction listenerCount(type) {\n var events = this._events;\n\n if (events !== undefined) {\n var evlistener = events[type];\n\n if (typeof evlistener === 'function') {\n return 1;\n } else if (evlistener !== undefined) {\n return evlistener.length;\n }\n }\n\n return 0;\n}\n\nEventEmitter.prototype.eventNames = function eventNames() {\n return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];\n};\n\nfunction arrayClone(arr, n) {\n var copy = new Array(n);\n for (var i = 0; i < n; ++i)\n copy[i] = arr[i];\n return copy;\n}\n\nfunction spliceOne(list, index) {\n for (; index + 1 < list.length; index++)\n list[index] = list[index + 1];\n list.pop();\n}\n\nfunction unwrapListeners(arr) {\n var ret = new Array(arr.length);\n for (var i = 0; i < ret.length; ++i) {\n ret[i] = arr[i].listener || arr[i];\n }\n return ret;\n}\n\n\n//# sourceURL=webpack:///./node_modules/events/events.js?"); +eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n\n\nvar R = typeof Reflect === 'object' ? Reflect : null\nvar ReflectApply = R && typeof R.apply === 'function'\n ? R.apply\n : function ReflectApply(target, receiver, args) {\n return Function.prototype.apply.call(target, receiver, args);\n }\n\nvar ReflectOwnKeys\nif (R && typeof R.ownKeys === 'function') {\n ReflectOwnKeys = R.ownKeys\n} else if (Object.getOwnPropertySymbols) {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target)\n .concat(Object.getOwnPropertySymbols(target));\n };\n} else {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target);\n };\n}\n\nfunction ProcessEmitWarning(warning) {\n if (console && console.warn) console.warn(warning);\n}\n\nvar NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {\n return value !== value;\n}\n\nfunction EventEmitter() {\n EventEmitter.init.call(this);\n}\nmodule.exports = EventEmitter;\nmodule.exports.once = once;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._eventsCount = 0;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nvar defaultMaxListeners = 10;\n\nfunction checkListener(listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n}\n\nObject.defineProperty(EventEmitter, 'defaultMaxListeners', {\n enumerable: true,\n get: function() {\n return defaultMaxListeners;\n },\n set: function(arg) {\n if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {\n throw new RangeError('The value of \"defaultMaxListeners\" is out of range. It must be a non-negative number. Received ' + arg + '.');\n }\n defaultMaxListeners = arg;\n }\n});\n\nEventEmitter.init = function() {\n\n if (this._events === undefined ||\n this._events === Object.getPrototypeOf(this)._events) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n }\n\n this._maxListeners = this._maxListeners || undefined;\n};\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {\n if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {\n throw new RangeError('The value of \"n\" is out of range. It must be a non-negative number. Received ' + n + '.');\n }\n this._maxListeners = n;\n return this;\n};\n\nfunction _getMaxListeners(that) {\n if (that._maxListeners === undefined)\n return EventEmitter.defaultMaxListeners;\n return that._maxListeners;\n}\n\nEventEmitter.prototype.getMaxListeners = function getMaxListeners() {\n return _getMaxListeners(this);\n};\n\nEventEmitter.prototype.emit = function emit(type) {\n var args = [];\n for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);\n var doError = (type === 'error');\n\n var events = this._events;\n if (events !== undefined)\n doError = (doError && events.error === undefined);\n else if (!doError)\n return false;\n\n // If there is no 'error' event listener then throw.\n if (doError) {\n var er;\n if (args.length > 0)\n er = args[0];\n if (er instanceof Error) {\n // Note: The comments on the `throw` lines are intentional, they show\n // up in Node's output if this results in an unhandled exception.\n throw er; // Unhandled 'error' event\n }\n // At least give some kind of context to the user\n var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));\n err.context = er;\n throw err; // Unhandled 'error' event\n }\n\n var handler = events[type];\n\n if (handler === undefined)\n return false;\n\n if (typeof handler === 'function') {\n ReflectApply(handler, this, args);\n } else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n ReflectApply(listeners[i], this, args);\n }\n\n return true;\n};\n\nfunction _addListener(target, type, listener, prepend) {\n var m;\n var events;\n var existing;\n\n checkListener(listener);\n\n events = target._events;\n if (events === undefined) {\n events = target._events = Object.create(null);\n target._eventsCount = 0;\n } else {\n // To avoid recursion in the case that type === \"newListener\"! Before\n // adding it to the listeners, first emit \"newListener\".\n if (events.newListener !== undefined) {\n target.emit('newListener', type,\n listener.listener ? listener.listener : listener);\n\n // Re-assign `events` because a newListener handler could have caused the\n // this._events to be assigned to a new object\n events = target._events;\n }\n existing = events[type];\n }\n\n if (existing === undefined) {\n // Optimize the case of one listener. Don't need the extra array object.\n existing = events[type] = listener;\n ++target._eventsCount;\n } else {\n if (typeof existing === 'function') {\n // Adding the second element, need to change to array.\n existing = events[type] =\n prepend ? [listener, existing] : [existing, listener];\n // If we've already got an array, just append.\n } else if (prepend) {\n existing.unshift(listener);\n } else {\n existing.push(listener);\n }\n\n // Check for listener leak\n m = _getMaxListeners(target);\n if (m > 0 && existing.length > m && !existing.warned) {\n existing.warned = true;\n // No error code for this since it is a Warning\n // eslint-disable-next-line no-restricted-syntax\n var w = new Error('Possible EventEmitter memory leak detected. ' +\n existing.length + ' ' + String(type) + ' listeners ' +\n 'added. Use emitter.setMaxListeners() to ' +\n 'increase limit');\n w.name = 'MaxListenersExceededWarning';\n w.emitter = target;\n w.type = type;\n w.count = existing.length;\n ProcessEmitWarning(w);\n }\n }\n\n return target;\n}\n\nEventEmitter.prototype.addListener = function addListener(type, listener) {\n return _addListener(this, type, listener, false);\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.prependListener =\n function prependListener(type, listener) {\n return _addListener(this, type, listener, true);\n };\n\nfunction onceWrapper() {\n if (!this.fired) {\n this.target.removeListener(this.type, this.wrapFn);\n this.fired = true;\n if (arguments.length === 0)\n return this.listener.call(this.target);\n return this.listener.apply(this.target, arguments);\n }\n}\n\nfunction _onceWrap(target, type, listener) {\n var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };\n var wrapped = onceWrapper.bind(state);\n wrapped.listener = listener;\n state.wrapFn = wrapped;\n return wrapped;\n}\n\nEventEmitter.prototype.once = function once(type, listener) {\n checkListener(listener);\n this.on(type, _onceWrap(this, type, listener));\n return this;\n};\n\nEventEmitter.prototype.prependOnceListener =\n function prependOnceListener(type, listener) {\n checkListener(listener);\n this.prependListener(type, _onceWrap(this, type, listener));\n return this;\n };\n\n// Emits a 'removeListener' event if and only if the listener was removed.\nEventEmitter.prototype.removeListener =\n function removeListener(type, listener) {\n var list, events, position, i, originalListener;\n\n checkListener(listener);\n\n events = this._events;\n if (events === undefined)\n return this;\n\n list = events[type];\n if (list === undefined)\n return this;\n\n if (list === listener || list.listener === listener) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else {\n delete events[type];\n if (events.removeListener)\n this.emit('removeListener', type, list.listener || listener);\n }\n } else if (typeof list !== 'function') {\n position = -1;\n\n for (i = list.length - 1; i >= 0; i--) {\n if (list[i] === listener || list[i].listener === listener) {\n originalListener = list[i].listener;\n position = i;\n break;\n }\n }\n\n if (position < 0)\n return this;\n\n if (position === 0)\n list.shift();\n else {\n spliceOne(list, position);\n }\n\n if (list.length === 1)\n events[type] = list[0];\n\n if (events.removeListener !== undefined)\n this.emit('removeListener', type, originalListener || listener);\n }\n\n return this;\n };\n\nEventEmitter.prototype.off = EventEmitter.prototype.removeListener;\n\nEventEmitter.prototype.removeAllListeners =\n function removeAllListeners(type) {\n var listeners, events, i;\n\n events = this._events;\n if (events === undefined)\n return this;\n\n // not listening for removeListener, no need to emit\n if (events.removeListener === undefined) {\n if (arguments.length === 0) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n } else if (events[type] !== undefined) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else\n delete events[type];\n }\n return this;\n }\n\n // emit removeListener for all listeners on all events\n if (arguments.length === 0) {\n var keys = Object.keys(events);\n var key;\n for (i = 0; i < keys.length; ++i) {\n key = keys[i];\n if (key === 'removeListener') continue;\n this.removeAllListeners(key);\n }\n this.removeAllListeners('removeListener');\n this._events = Object.create(null);\n this._eventsCount = 0;\n return this;\n }\n\n listeners = events[type];\n\n if (typeof listeners === 'function') {\n this.removeListener(type, listeners);\n } else if (listeners !== undefined) {\n // LIFO order\n for (i = listeners.length - 1; i >= 0; i--) {\n this.removeListener(type, listeners[i]);\n }\n }\n\n return this;\n };\n\nfunction _listeners(target, type, unwrap) {\n var events = target._events;\n\n if (events === undefined)\n return [];\n\n var evlistener = events[type];\n if (evlistener === undefined)\n return [];\n\n if (typeof evlistener === 'function')\n return unwrap ? [evlistener.listener || evlistener] : [evlistener];\n\n return unwrap ?\n unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);\n}\n\nEventEmitter.prototype.listeners = function listeners(type) {\n return _listeners(this, type, true);\n};\n\nEventEmitter.prototype.rawListeners = function rawListeners(type) {\n return _listeners(this, type, false);\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n if (typeof emitter.listenerCount === 'function') {\n return emitter.listenerCount(type);\n } else {\n return listenerCount.call(emitter, type);\n }\n};\n\nEventEmitter.prototype.listenerCount = listenerCount;\nfunction listenerCount(type) {\n var events = this._events;\n\n if (events !== undefined) {\n var evlistener = events[type];\n\n if (typeof evlistener === 'function') {\n return 1;\n } else if (evlistener !== undefined) {\n return evlistener.length;\n }\n }\n\n return 0;\n}\n\nEventEmitter.prototype.eventNames = function eventNames() {\n return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];\n};\n\nfunction arrayClone(arr, n) {\n var copy = new Array(n);\n for (var i = 0; i < n; ++i)\n copy[i] = arr[i];\n return copy;\n}\n\nfunction spliceOne(list, index) {\n for (; index + 1 < list.length; index++)\n list[index] = list[index + 1];\n list.pop();\n}\n\nfunction unwrapListeners(arr) {\n var ret = new Array(arr.length);\n for (var i = 0; i < ret.length; ++i) {\n ret[i] = arr[i].listener || arr[i];\n }\n return ret;\n}\n\nfunction once(emitter, name) {\n return new Promise(function (resolve, reject) {\n function errorListener(err) {\n emitter.removeListener(name, resolver);\n reject(err);\n }\n\n function resolver() {\n if (typeof emitter.removeListener === 'function') {\n emitter.removeListener('error', errorListener);\n }\n resolve([].slice.call(arguments));\n };\n\n eventTargetAgnosticAddListener(emitter, name, resolver, { once: true });\n if (name !== 'error') {\n addErrorHandlerIfEventEmitter(emitter, errorListener, { once: true });\n }\n });\n}\n\nfunction addErrorHandlerIfEventEmitter(emitter, handler, flags) {\n if (typeof emitter.on === 'function') {\n eventTargetAgnosticAddListener(emitter, 'error', handler, flags);\n }\n}\n\nfunction eventTargetAgnosticAddListener(emitter, name, listener, flags) {\n if (typeof emitter.on === 'function') {\n if (flags.once) {\n emitter.once(name, listener);\n } else {\n emitter.on(name, listener);\n }\n } else if (typeof emitter.addEventListener === 'function') {\n // EventTarget does not have `error` event semantics like Node\n // EventEmitters, we do not listen for `error` events here.\n emitter.addEventListener(name, function wrapListener(arg) {\n // IE does not have builtin `{ once: true }` support so we\n // have to do it manually.\n if (flags.once) {\n emitter.removeEventListener(name, wrapListener);\n }\n listener(arg);\n });\n } else {\n throw new TypeError('The \"emitter\" argument must be of type EventEmitter. Received type ' + typeof emitter);\n }\n}\n\n\n//# sourceURL=webpack:///./node_modules/events/events.js?"); /***/ }), @@ -288,18 +299,7 @@ eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { -eval("var __WEBPACK_AMD_DEFINE_RESULT__;/*! Hammer.JS - v2.0.8 - 2016-09-30\n * http://hammerjs.github.io/\n *\n * Copyright (c) Jorik Tangelder;\n * Licensed under the MIT license */\n(function(window, document, exportName, undefined) { \n'use strict';\n/**\n * @private\n * use the val2 when val1 is undefined\n * @param {*} val1\n * @param {*} val2\n * @returns {*}\n */\nfunction ifUndefined(val1, val2) {\n return val1 === undefined ? val2 : val1;\n}\n\nvar VENDOR_PREFIXES = ['', 'webkit', 'Moz', 'MS', 'ms', 'o'];\nvar TEST_ELEMENT = document.createElement('div');\n\nvar TYPE_FUNCTION = 'function';\n\nvar round = Math.round;\nvar abs = Math.abs;\nvar now = Date.now;\n\n/**\n * @private\n * get the prefixed property\n * @param {Object} obj\n * @param {String} property\n * @returns {String|Undefined} prefixed\n */\nfunction prefixed(obj, property) {\n var prefix = void 0;\n var prop = void 0;\n var camelProp = property[0].toUpperCase() + property.slice(1);\n\n var i = 0;\n while (i < VENDOR_PREFIXES.length) {\n prefix = VENDOR_PREFIXES[i];\n prop = prefix ? prefix + camelProp : property;\n\n if (prop in obj) {\n return prop;\n }\n i++;\n }\n return undefined;\n}\n\nfunction getTouchActionProps() {\n if (!NATIVE_TOUCH_ACTION) {\n return false;\n }\n var touchMap = {};\n var cssSupports = window.CSS && window.CSS.supports;\n ['auto', 'manipulation', 'pan-y', 'pan-x', 'pan-x pan-y', 'none'].forEach(function (val) {\n\n // If css.supports is not supported but there is native touch-action assume it supports\n // all values. This is the case for IE 10 and 11.\n return touchMap[val] = cssSupports ? window.CSS.supports('touch-action', val) : true;\n });\n return touchMap;\n}\n\nvar PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction');\nvar NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined;\n\n// magical touchAction value\nvar TOUCH_ACTION_COMPUTE = 'compute';\nvar TOUCH_ACTION_AUTO = 'auto';\nvar TOUCH_ACTION_MANIPULATION = 'manipulation'; // not implemented\nvar TOUCH_ACTION_NONE = 'none';\nvar TOUCH_ACTION_PAN_X = 'pan-x';\nvar TOUCH_ACTION_PAN_Y = 'pan-y';\nvar TOUCH_ACTION_MAP = getTouchActionProps();\n\nvar MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i;\n\nvar SUPPORT_TOUCH = 'ontouchstart' in window;\nvar SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined;\nvar SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent);\n\nvar INPUT_TYPE_TOUCH = 'touch';\nvar INPUT_TYPE_PEN = 'pen';\nvar INPUT_TYPE_MOUSE = 'mouse';\nvar INPUT_TYPE_KINECT = 'kinect';\n\nvar COMPUTE_INTERVAL = 25;\n\nvar INPUT_START = 1;\nvar INPUT_MOVE = 2;\nvar INPUT_END = 4;\nvar INPUT_CANCEL = 8;\n\nvar DIRECTION_NONE = 1;\nvar DIRECTION_LEFT = 2;\nvar DIRECTION_RIGHT = 4;\nvar DIRECTION_UP = 8;\nvar DIRECTION_DOWN = 16;\n\nvar DIRECTION_HORIZONTAL = DIRECTION_LEFT | DIRECTION_RIGHT;\nvar DIRECTION_VERTICAL = DIRECTION_UP | DIRECTION_DOWN;\nvar DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL;\n\nvar PROPS_XY = ['x', 'y'];\nvar PROPS_CLIENT_XY = ['clientX', 'clientY'];\n\nvar STATE_POSSIBLE = 1;\nvar STATE_BEGAN = 2;\nvar STATE_CHANGED = 4;\nvar STATE_ENDED = 8;\nvar STATE_RECOGNIZED = STATE_ENDED;\nvar STATE_CANCELLED = 16;\nvar STATE_FAILED = 32;\n\n/**\n * @private\n * extend object.\n * means that properties in dest will be overwritten by the ones in src.\n * @param {Object} target\n * @param {...Object} objects_to_assign\n * @returns {Object} target\n */\nvar assign = void 0;\nif (typeof Object.assign !== 'function') {\n assign = function assign(target) {\n if (target === undefined || target === null) {\n throw new TypeError('Cannot convert undefined or null to object');\n }\n\n var output = Object(target);\n for (var index = 1; index < arguments.length; index++) {\n var source = arguments[index];\n if (source !== undefined && source !== null) {\n for (var nextKey in source) {\n if (source.hasOwnProperty(nextKey)) {\n output[nextKey] = source[nextKey];\n }\n }\n }\n }\n return output;\n };\n} else {\n assign = Object.assign;\n}\n\nvar assign$1 = assign;\n\n/**\n * @private\n * get a unique id\n * @returns {number} uniqueId\n */\nvar _uniqueId = 1;\nfunction uniqueId() {\n return _uniqueId++;\n}\n\n/**\n * @private\n * walk objects and arrays\n * @param {Object} obj\n * @param {Function} iterator\n * @param {Object} context\n */\nfunction each(obj, iterator, context) {\n var i = void 0;\n\n if (!obj) {\n return;\n }\n\n if (obj.forEach) {\n obj.forEach(iterator, context);\n } else if (obj.length !== undefined) {\n i = 0;\n while (i < obj.length) {\n iterator.call(context, obj[i], i, obj);\n i++;\n }\n } else {\n for (i in obj) {\n obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj);\n }\n }\n}\n\n/**\n * @private\n * if the argument is an array, we want to execute the fn on each entry\n * if it aint an array we don't want to do a thing.\n * this is used by all the methods that accept a single and array argument.\n * @param {*|Array} arg\n * @param {String} fn\n * @param {Object} [context]\n * @returns {Boolean}\n */\nfunction invokeArrayArg(arg, fn, context) {\n if (Array.isArray(arg)) {\n each(arg, context[fn], context);\n return true;\n }\n return false;\n}\n\n/**\n * @private\n * find if a array contains the object using indexOf or a simple polyFill\n * @param {Array} src\n * @param {String} find\n * @param {String} [findByKey]\n * @return {number} -1 when not found, or the index\n */\nfunction inArray(src, find, findByKey) {\n if (src.indexOf && !findByKey) {\n return src.indexOf(find);\n } else {\n var i = 0;\n while (i < src.length) {\n if (findByKey && src[i][findByKey] == find || !findByKey && src[i] === find) {\n // do not use === here, test fails\n return i;\n }\n i++;\n }\n return -1;\n }\n}\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) {\n return typeof obj;\n} : function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n};\n\nvar asyncGenerator = function () {\n function AwaitValue(value) {\n this.value = value;\n }\n\n function AsyncGenerator(gen) {\n var front, back;\n\n function send(key, arg) {\n return new Promise(function (resolve, reject) {\n var request = {\n key: key,\n arg: arg,\n resolve: resolve,\n reject: reject,\n next: null\n };\n\n if (back) {\n back = back.next = request;\n } else {\n front = back = request;\n resume(key, arg);\n }\n });\n }\n\n function resume(key, arg) {\n try {\n var result = gen[key](arg);\n var value = result.value;\n\n if (value instanceof AwaitValue) {\n Promise.resolve(value.value).then(function (arg) {\n resume(\"next\", arg);\n }, function (arg) {\n resume(\"throw\", arg);\n });\n } else {\n settle(result.done ? \"return\" : \"normal\", result.value);\n }\n } catch (err) {\n settle(\"throw\", err);\n }\n }\n\n function settle(type, value) {\n switch (type) {\n case \"return\":\n front.resolve({\n value: value,\n done: true\n });\n break;\n\n case \"throw\":\n front.reject(value);\n break;\n\n default:\n front.resolve({\n value: value,\n done: false\n });\n break;\n }\n\n front = front.next;\n\n if (front) {\n resume(front.key, front.arg);\n } else {\n back = null;\n }\n }\n\n this._invoke = send;\n\n if (typeof gen.return !== \"function\") {\n this.return = undefined;\n }\n }\n\n if (typeof Symbol === \"function\" && Symbol.asyncIterator) {\n AsyncGenerator.prototype[Symbol.asyncIterator] = function () {\n return this;\n };\n }\n\n AsyncGenerator.prototype.next = function (arg) {\n return this._invoke(\"next\", arg);\n };\n\n AsyncGenerator.prototype.throw = function (arg) {\n return this._invoke(\"throw\", arg);\n };\n\n AsyncGenerator.prototype.return = function (arg) {\n return this._invoke(\"return\", arg);\n };\n\n return {\n wrap: function (fn) {\n return function () {\n return new AsyncGenerator(fn.apply(this, arguments));\n };\n },\n await: function (value) {\n return new AwaitValue(value);\n }\n };\n}();\n\nvar classCallCheck = function (instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n};\n\nvar createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nvar get = function get(object, property, receiver) {\n if (object === null) object = Function.prototype;\n var desc = Object.getOwnPropertyDescriptor(object, property);\n\n if (desc === undefined) {\n var parent = Object.getPrototypeOf(object);\n\n if (parent === null) {\n return undefined;\n } else {\n return get(parent, property, receiver);\n }\n } else if (\"value\" in desc) {\n return desc.value;\n } else {\n var getter = desc.get;\n\n if (getter === undefined) {\n return undefined;\n }\n\n return getter.call(receiver);\n }\n};\n\nvar inherits = function (subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n};\n\nvar possibleConstructorReturn = function (self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n};\n\nvar slicedToArray = function () {\n function sliceIterator(arr, i) {\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"]) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n }\n\n return function (arr, i) {\n if (Array.isArray(arr)) {\n return arr;\n } else if (Symbol.iterator in Object(arr)) {\n return sliceIterator(arr, i);\n } else {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\n }\n };\n}();\n\n/**\n * @private\n * let a boolean value also be a function that must return a boolean\n * this first item in args will be used as the context\n * @param {Boolean|Function} val\n * @param {Array} [args]\n * @returns {Boolean}\n */\nfunction boolOrFn(val, args) {\n if ((typeof val === 'undefined' ? 'undefined' : _typeof(val)) === TYPE_FUNCTION) {\n return val.apply(args ? args[0] || undefined : undefined, args);\n }\n return val;\n}\n\n/**\n * @private\n * get a recognizer by name if it is bound to a manager\n * @param {Recognizer|String} otherRecognizer\n * @param {Recognizer} recognizer\n * @returns {Recognizer}\n */\nfunction getRecognizerByNameIfManager(otherRecognizer, recognizer) {\n var manager = recognizer.manager;\n\n if (manager) {\n return manager.get(otherRecognizer);\n }\n return otherRecognizer;\n}\n\n/**\n * @private\n * get a usable string, used as event postfix\n * @param {constant} state\n * @returns {String} state\n */\nfunction stateStr(state) {\n if (state & STATE_CANCELLED) {\n return 'cancel';\n } else if (state & STATE_ENDED) {\n return 'end';\n } else if (state & STATE_CHANGED) {\n return 'move';\n } else if (state & STATE_BEGAN) {\n return 'start';\n }\n return '';\n}\n\n/**\n * @private\n * Recognizer flow explained; *\n * All recognizers have the initial state of POSSIBLE when a input session starts.\n * The definition of a input session is from the first input until the last input, with all it's movement in it. *\n * Example session for mouse-input: mousedown -> mousemove -> mouseup\n *\n * On each recognizing cycle (see Manager.recognize) the .recognize() method is executed\n * which determines with state it should be.\n *\n * If the recognizer has the state FAILED, CANCELLED or RECOGNIZED (equals ENDED), it is reset to\n * POSSIBLE to give it another change on the next cycle.\n *\n * Possible\n * |\n * +-----+---------------+\n * | |\n * +-----+-----+ |\n * | | |\n * Failed Cancelled |\n * +-------+------+\n * | |\n * Recognized Began\n * |\n * Changed\n * |\n * Ended/Recognized\n */\n\n/**\n * @private\n * Recognizer\n * Every recognizer needs to extend from this class.\n * @constructor\n * @param {Object} options\n */\n\nvar Recognizer = function () {\n function Recognizer(options) {\n classCallCheck(this, Recognizer);\n\n this.options = assign$1({}, this.defaults, options || {});\n\n this.id = uniqueId();\n\n this.manager = null;\n\n // default is enable true\n this.options.enable = ifUndefined(this.options.enable, true);\n\n this.state = STATE_POSSIBLE;\n this.simultaneous = {};\n this.requireFail = [];\n }\n\n /**\n * @private\n * set options\n * @param {Object} options\n * @return {Recognizer}\n */\n\n\n createClass(Recognizer, [{\n key: 'set',\n value: function set(options) {\n assign$1(this.options, options);\n\n // also update the touchAction, in case something changed about the directions/enabled state\n this.manager && this.manager.touchAction.update();\n return this;\n }\n\n /**\n * @private\n * recognize simultaneous with an other recognizer.\n * @param {Recognizer} otherRecognizer\n * @returns {Recognizer} this\n */\n\n }, {\n key: 'recognizeWith',\n value: function recognizeWith(otherRecognizer) {\n if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) {\n return this;\n }\n\n var simultaneous = this.simultaneous;\n\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\n if (!simultaneous[otherRecognizer.id]) {\n simultaneous[otherRecognizer.id] = otherRecognizer;\n otherRecognizer.recognizeWith(this);\n }\n return this;\n }\n\n /**\n * @private\n * drop the simultaneous link. it doesnt remove the link on the other recognizer.\n * @param {Recognizer} otherRecognizer\n * @returns {Recognizer} this\n */\n\n }, {\n key: 'dropRecognizeWith',\n value: function dropRecognizeWith(otherRecognizer) {\n if (invokeArrayArg(otherRecognizer, 'dropRecognizeWith', this)) {\n return this;\n }\n\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\n delete this.simultaneous[otherRecognizer.id];\n return this;\n }\n\n /**\n * @private\n * recognizer can only run when an other is failing\n * @param {Recognizer} otherRecognizer\n * @returns {Recognizer} this\n */\n\n }, {\n key: 'requireFailure',\n value: function requireFailure(otherRecognizer) {\n if (invokeArrayArg(otherRecognizer, 'requireFailure', this)) {\n return this;\n }\n\n var requireFail = this.requireFail;\n\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\n if (inArray(requireFail, otherRecognizer) === -1) {\n requireFail.push(otherRecognizer);\n otherRecognizer.requireFailure(this);\n }\n return this;\n }\n\n /**\n * @private\n * drop the requireFailure link. it does not remove the link on the other recognizer.\n * @param {Recognizer} otherRecognizer\n * @returns {Recognizer} this\n */\n\n }, {\n key: 'dropRequireFailure',\n value: function dropRequireFailure(otherRecognizer) {\n if (invokeArrayArg(otherRecognizer, 'dropRequireFailure', this)) {\n return this;\n }\n\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\n var index = inArray(this.requireFail, otherRecognizer);\n if (index > -1) {\n this.requireFail.splice(index, 1);\n }\n return this;\n }\n\n /**\n * @private\n * has require failures boolean\n * @returns {boolean}\n */\n\n }, {\n key: 'hasRequireFailures',\n value: function hasRequireFailures() {\n return this.requireFail.length > 0;\n }\n\n /**\n * @private\n * if the recognizer can recognize simultaneous with an other recognizer\n * @param {Recognizer} otherRecognizer\n * @returns {Boolean}\n */\n\n }, {\n key: 'canRecognizeWith',\n value: function canRecognizeWith(otherRecognizer) {\n return !!this.simultaneous[otherRecognizer.id];\n }\n\n /**\n * @private\n * You should use `tryEmit` instead of `emit` directly to check\n * that all the needed recognizers has failed before emitting.\n * @param {Object} input\n */\n\n }, {\n key: 'emit',\n value: function emit(input) {\n var self = this;\n var state = this.state;\n\n\n function emit(event) {\n self.manager.emit(event, input);\n }\n\n // 'panstart' and 'panmove'\n if (state < STATE_ENDED) {\n emit(self.options.event + stateStr(state));\n }\n\n emit(self.options.event); // simple 'eventName' events\n\n if (input.additionalEvent) {\n // additional event(panleft, panright, pinchin, pinchout...)\n emit(input.additionalEvent);\n }\n\n // panend and pancancel\n if (state >= STATE_ENDED) {\n emit(self.options.event + stateStr(state));\n }\n }\n\n /**\n * @private\n * Check that all the require failure recognizers has failed,\n * if true, it emits a gesture event,\n * otherwise, setup the state to FAILED.\n * @param {Object} input\n */\n\n }, {\n key: 'tryEmit',\n value: function tryEmit(input) {\n if (this.canEmit()) {\n return this.emit(input);\n }\n // it's failing anyway\n this.state = STATE_FAILED;\n }\n\n /**\n * @private\n * can we emit?\n * @returns {boolean}\n */\n\n }, {\n key: 'canEmit',\n value: function canEmit() {\n var i = 0;\n while (i < this.requireFail.length) {\n if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) {\n return false;\n }\n i++;\n }\n return true;\n }\n\n /**\n * @private\n * update the recognizer\n * @param {Object} inputData\n */\n\n }, {\n key: 'recognize',\n value: function recognize(inputData) {\n // make a new copy of the inputData\n // so we can change the inputData without messing up the other recognizers\n var inputDataClone = assign$1({}, inputData);\n\n // is is enabled and allow recognizing?\n if (!boolOrFn(this.options.enable, [this, inputDataClone])) {\n this.reset();\n this.state = STATE_FAILED;\n return;\n }\n\n // reset when we've reached the end\n if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) {\n this.state = STATE_POSSIBLE;\n }\n\n this.state = this.process(inputDataClone);\n\n // the recognizer has recognized a gesture\n // so trigger an event\n if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) {\n this.tryEmit(inputDataClone);\n }\n }\n\n /**\n * @private\n * return the state of the recognizer\n * the actual recognizing happens in this method\n * @virtual\n * @param {Object} inputData\n * @returns {constant} STATE\n */\n\n /* jshint ignore:start */\n\n }, {\n key: 'process',\n value: function process(inputData) {}\n /* jshint ignore:end */\n\n /**\n * @private\n * return the preferred touch-action\n * @virtual\n * @returns {Array}\n */\n\n }, {\n key: 'getTouchAction',\n value: function getTouchAction() {}\n\n /**\n * @private\n * called when the gesture isn't allowed to recognize\n * like when another is being recognized or it is disabled\n * @virtual\n */\n\n }, {\n key: 'reset',\n value: function reset() {}\n }]);\n return Recognizer;\n}();\n\nRecognizer.prototype.defaults = {};\n\n/**\n * @private\n * This recognizer is just used as a base for the simple attribute recognizers.\n * @constructor\n * @extends Recognizer\n */\n\nvar AttrRecognizer = function (_Recognizer) {\n inherits(AttrRecognizer, _Recognizer);\n\n function AttrRecognizer() {\n classCallCheck(this, AttrRecognizer);\n return possibleConstructorReturn(this, (AttrRecognizer.__proto__ || Object.getPrototypeOf(AttrRecognizer)).apply(this, arguments));\n }\n\n /**\n * @private\n * Used to check if it the recognizer receives valid input, like input.distance > 10.\n * @memberof AttrRecognizer\n * @param {Object} input\n * @returns {Boolean} recognized\n */\n\n\n createClass(AttrRecognizer, [{\n key: 'attrTest',\n value: function attrTest(input) {\n var optionPointers = this.options.pointers;\n return optionPointers === 0 || input.pointers.length === optionPointers;\n }\n\n /**\n * @private\n * Process the input and return the state for the recognizer\n * @memberof AttrRecognizer\n * @param {Object} input\n * @returns {*} State\n */\n\n }, {\n key: 'process',\n value: function process(input) {\n var state = this.state;\n var eventType = input.eventType;\n\n\n var isRecognized = state & (STATE_BEGAN | STATE_CHANGED);\n var isValid = this.attrTest(input);\n\n // on cancel input and we've recognized before, return STATE_CANCELLED\n if (isRecognized && (eventType & INPUT_CANCEL || !isValid)) {\n return state | STATE_CANCELLED;\n } else if (isRecognized || isValid) {\n if (eventType & INPUT_END) {\n return state | STATE_ENDED;\n } else if (!(state & STATE_BEGAN)) {\n return STATE_BEGAN;\n }\n return state | STATE_CHANGED;\n }\n return STATE_FAILED;\n }\n }]);\n return AttrRecognizer;\n}(Recognizer);\n\nAttrRecognizer.prototype.defaults = {\n /**\n * @private\n * @type {Number}\n * @default 1\n */\n pointers: 1\n};\n\n/**\n * @private\n * Rotate\n * Recognized when two or more pointer are moving in a circular motion.\n * @constructor\n * @extends AttrRecognizer\n */\n\nvar RotateRecognizer = function (_AttrRecognizer) {\n inherits(RotateRecognizer, _AttrRecognizer);\n\n function RotateRecognizer() {\n classCallCheck(this, RotateRecognizer);\n return possibleConstructorReturn(this, (RotateRecognizer.__proto__ || Object.getPrototypeOf(RotateRecognizer)).apply(this, arguments));\n }\n\n createClass(RotateRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n return [TOUCH_ACTION_NONE];\n }\n }, {\n key: 'attrTest',\n value: function attrTest(input) {\n return get(RotateRecognizer.prototype.__proto__ || Object.getPrototypeOf(RotateRecognizer.prototype), 'attrTest', this).call(this, input) && (Math.abs(input.rotation) > this.options.threshold || this.state & STATE_BEGAN);\n }\n }]);\n return RotateRecognizer;\n}(AttrRecognizer);\n\nRotateRecognizer.prototype.defaults = {\n event: 'rotate',\n threshold: 0,\n pointers: 2\n};\n\n/**\n * @private\n * Pinch\n * Recognized when two or more pointers are moving toward (zoom-in) or away from each other (zoom-out).\n * @constructor\n * @extends AttrRecognizer\n */\n\nvar PinchRecognizer = function (_AttrRecognizer) {\n inherits(PinchRecognizer, _AttrRecognizer);\n\n function PinchRecognizer() {\n classCallCheck(this, PinchRecognizer);\n return possibleConstructorReturn(this, (PinchRecognizer.__proto__ || Object.getPrototypeOf(PinchRecognizer)).apply(this, arguments));\n }\n\n createClass(PinchRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n return [TOUCH_ACTION_NONE];\n }\n }, {\n key: 'attrTest',\n value: function attrTest(input) {\n return get(PinchRecognizer.prototype.__proto__ || Object.getPrototypeOf(PinchRecognizer.prototype), 'attrTest', this).call(this, input) && (Math.abs(input.scale - 1) > this.options.threshold || this.state & STATE_BEGAN);\n }\n }, {\n key: 'emit',\n value: function emit(input) {\n if (input.scale !== 1) {\n var inOut = input.scale < 1 ? 'in' : 'out';\n input.additionalEvent = this.options.event + inOut;\n }\n get(PinchRecognizer.prototype.__proto__ || Object.getPrototypeOf(PinchRecognizer.prototype), 'emit', this).call(this, input);\n }\n }]);\n return PinchRecognizer;\n}(AttrRecognizer);\n\nPinchRecognizer.prototype.defaults = {\n event: 'pinch',\n threshold: 0,\n pointers: 2\n};\n\n/**\n * @private\n * direction cons to string\n * @param {constant} direction\n * @returns {String}\n */\nfunction directionStr(direction) {\n if (direction === DIRECTION_DOWN) {\n return 'down';\n } else if (direction === DIRECTION_UP) {\n return 'up';\n } else if (direction === DIRECTION_LEFT) {\n return 'left';\n } else if (direction === DIRECTION_RIGHT) {\n return 'right';\n }\n return '';\n}\n\n/**\n * @private\n * Pan\n * Recognized when the pointer is down and moved in the allowed direction.\n * @constructor\n * @extends AttrRecognizer\n */\n\nvar PanRecognizer = function (_AttrRecognizer) {\n inherits(PanRecognizer, _AttrRecognizer);\n\n function PanRecognizer() {\n classCallCheck(this, PanRecognizer);\n\n var _this = possibleConstructorReturn(this, (PanRecognizer.__proto__ || Object.getPrototypeOf(PanRecognizer)).apply(this, arguments));\n\n _this.pX = null;\n _this.pY = null;\n return _this;\n }\n\n createClass(PanRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n var direction = this.options.direction;\n\n var actions = [];\n if (direction & DIRECTION_HORIZONTAL) {\n actions.push(TOUCH_ACTION_PAN_Y);\n }\n if (direction & DIRECTION_VERTICAL) {\n actions.push(TOUCH_ACTION_PAN_X);\n }\n return actions;\n }\n }, {\n key: 'directionTest',\n value: function directionTest(input) {\n var options = this.options;\n\n var hasMoved = true;\n var distance = input.distance;\n var direction = input.direction;\n\n var x = input.deltaX;\n var y = input.deltaY;\n\n // lock to axis?\n if (!(direction & options.direction)) {\n if (options.direction & DIRECTION_HORIZONTAL) {\n direction = x === 0 ? DIRECTION_NONE : x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;\n hasMoved = x !== this.pX;\n distance = Math.abs(input.deltaX);\n } else {\n direction = y === 0 ? DIRECTION_NONE : y < 0 ? DIRECTION_UP : DIRECTION_DOWN;\n hasMoved = y !== this.pY;\n distance = Math.abs(input.deltaY);\n }\n }\n input.direction = direction;\n return hasMoved && distance > options.threshold && direction & options.direction;\n }\n }, {\n key: 'attrTest',\n value: function attrTest(input) {\n return AttrRecognizer.prototype.attrTest.call(this, input) && ( // replace with a super call\n this.state & STATE_BEGAN || !(this.state & STATE_BEGAN) && this.directionTest(input));\n }\n }, {\n key: 'emit',\n value: function emit(input) {\n\n this.pX = input.deltaX;\n this.pY = input.deltaY;\n\n var direction = directionStr(input.direction);\n\n if (direction) {\n input.additionalEvent = this.options.event + direction;\n }\n get(PanRecognizer.prototype.__proto__ || Object.getPrototypeOf(PanRecognizer.prototype), 'emit', this).call(this, input);\n }\n }]);\n return PanRecognizer;\n}(AttrRecognizer);\n\nPanRecognizer.prototype.defaults = {\n event: 'pan',\n threshold: 10,\n pointers: 1,\n direction: DIRECTION_ALL\n};\n\n/**\n * @private\n * Swipe\n * Recognized when the pointer is moving fast (velocity), with enough distance in the allowed direction.\n * @constructor\n * @extends AttrRecognizer\n */\n\nvar SwipeRecognizer = function (_AttrRecognizer) {\n inherits(SwipeRecognizer, _AttrRecognizer);\n\n function SwipeRecognizer() {\n classCallCheck(this, SwipeRecognizer);\n return possibleConstructorReturn(this, (SwipeRecognizer.__proto__ || Object.getPrototypeOf(SwipeRecognizer)).apply(this, arguments));\n }\n\n createClass(SwipeRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n return PanRecognizer.prototype.getTouchAction.call(this);\n }\n }, {\n key: 'attrTest',\n value: function attrTest(input) {\n var direction = this.options.direction;\n\n var velocity = void 0;\n\n if (direction & (DIRECTION_HORIZONTAL | DIRECTION_VERTICAL)) {\n velocity = input.overallVelocity;\n } else if (direction & DIRECTION_HORIZONTAL) {\n velocity = input.overallVelocityX;\n } else if (direction & DIRECTION_VERTICAL) {\n velocity = input.overallVelocityY;\n }\n\n return get(SwipeRecognizer.prototype.__proto__ || Object.getPrototypeOf(SwipeRecognizer.prototype), 'attrTest', this).call(this, input) && direction & input.offsetDirection && input.distance > this.options.threshold && input.maxPointers === this.options.pointers && abs(velocity) > this.options.velocity && input.eventType & INPUT_END;\n }\n }, {\n key: 'emit',\n value: function emit(input) {\n var direction = directionStr(input.offsetDirection);\n if (direction) {\n this.manager.emit(this.options.event + direction, input);\n }\n\n this.manager.emit(this.options.event, input);\n }\n }]);\n return SwipeRecognizer;\n}(AttrRecognizer);\n\nSwipeRecognizer.prototype.defaults = {\n event: 'swipe',\n threshold: 10,\n velocity: 0.3,\n direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL,\n pointers: 1\n};\n\n/**\n * @private\n * simple function bind\n * @param {Function} fn\n * @param {Object} context\n * @returns {Function}\n */\nfunction bindFn(fn, context) {\n return function boundFn() {\n return fn.apply(context, arguments);\n };\n}\n\n/**\n * @private\n * set a timeout with a given scope\n * @param {Function} fn\n * @param {Number} timeout\n * @param {Object} context\n * @returns {number}\n */\nfunction setTimeoutContext(fn, timeout, context) {\n return setTimeout(bindFn(fn, context), timeout);\n}\n\n/**\n * @private\n * calculate the absolute distance between two points\n * @param {Object} p1 {x, y}\n * @param {Object} p2 {x, y}\n * @param {Array} [props] containing x and y keys\n * @return {Number} distance\n */\nfunction getDistance(p1, p2, props) {\n if (!props) {\n props = PROPS_XY;\n }\n var x = p2[props[0]] - p1[props[0]];\n var y = p2[props[1]] - p1[props[1]];\n\n return Math.sqrt(x * x + y * y);\n}\n\n/**\n * @private\n * A tap is recognized when the pointer is doing a small tap/click. Multiple taps are recognized if they occur\n * between the given interval and position. The delay option can be used to recognize multi-taps without firing\n * a single tap.\n *\n * The eventData from the emitted event contains the property `tapCount`, which contains the amount of\n * multi-taps being recognized.\n * @constructor\n * @extends Recognizer\n */\n\nvar TapRecognizer = function (_Recognizer) {\n inherits(TapRecognizer, _Recognizer);\n\n function TapRecognizer() {\n classCallCheck(this, TapRecognizer);\n\n // previous time and center,\n // used for tap counting\n var _this = possibleConstructorReturn(this, (TapRecognizer.__proto__ || Object.getPrototypeOf(TapRecognizer)).apply(this, arguments));\n\n _this.pTime = false;\n _this.pCenter = false;\n\n _this._timer = null;\n _this._input = null;\n _this.count = 0;\n return _this;\n }\n\n createClass(TapRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n return [TOUCH_ACTION_MANIPULATION];\n }\n }, {\n key: 'process',\n value: function process(input) {\n var _this2 = this;\n\n var options = this.options;\n\n\n var validPointers = input.pointers.length === options.pointers;\n var validMovement = input.distance < options.threshold;\n var validTouchTime = input.deltaTime < options.time;\n\n this.reset();\n\n if (input.eventType & INPUT_START && this.count === 0) {\n return this.failTimeout();\n }\n\n // we only allow little movement\n // and we've reached an end event, so a tap is possible\n if (validMovement && validTouchTime && validPointers) {\n if (input.eventType !== INPUT_END) {\n return this.failTimeout();\n }\n\n var validInterval = this.pTime ? input.timeStamp - this.pTime < options.interval : true;\n var validMultiTap = !this.pCenter || getDistance(this.pCenter, input.center) < options.posThreshold;\n\n this.pTime = input.timeStamp;\n this.pCenter = input.center;\n\n if (!validMultiTap || !validInterval) {\n this.count = 1;\n } else {\n this.count += 1;\n }\n\n this._input = input;\n\n // if tap count matches we have recognized it,\n // else it has began recognizing...\n var tapCount = this.count % options.taps;\n if (tapCount === 0) {\n // no failing requirements, immediately trigger the tap event\n // or wait as long as the multitap interval to trigger\n if (!this.hasRequireFailures()) {\n return STATE_RECOGNIZED;\n } else {\n this._timer = setTimeoutContext(function () {\n _this2.state = STATE_RECOGNIZED;\n _this2.tryEmit();\n }, options.interval, this);\n return STATE_BEGAN;\n }\n }\n }\n return STATE_FAILED;\n }\n }, {\n key: 'failTimeout',\n value: function failTimeout() {\n var _this3 = this;\n\n this._timer = setTimeoutContext(function () {\n _this3.state = STATE_FAILED;\n }, this.options.interval, this);\n return STATE_FAILED;\n }\n }, {\n key: 'reset',\n value: function reset() {\n clearTimeout(this._timer);\n }\n }, {\n key: 'emit',\n value: function emit() {\n if (this.state === STATE_RECOGNIZED) {\n this._input.tapCount = this.count;\n this.manager.emit(this.options.event, this._input);\n }\n }\n }]);\n return TapRecognizer;\n}(Recognizer);\n\nTapRecognizer.prototype.defaults = {\n event: 'tap',\n pointers: 1,\n taps: 1,\n interval: 300, // max time between the multi-tap taps\n time: 250, // max time of the pointer to be down (like finger on the screen)\n threshold: 9, // a minimal movement is ok, but keep it low\n posThreshold: 10 // a multi-tap can be a bit off the initial position\n};\n\n/**\n * @private\n * Press\n * Recognized when the pointer is down for x ms without any movement.\n * @constructor\n * @extends Recognizer\n */\n\nvar PressRecognizer = function (_Recognizer) {\n inherits(PressRecognizer, _Recognizer);\n\n function PressRecognizer() {\n classCallCheck(this, PressRecognizer);\n\n var _this = possibleConstructorReturn(this, (PressRecognizer.__proto__ || Object.getPrototypeOf(PressRecognizer)).apply(this, arguments));\n\n _this._timer = null;\n _this._input = null;\n return _this;\n }\n\n createClass(PressRecognizer, [{\n key: 'getTouchAction',\n value: function getTouchAction() {\n return [TOUCH_ACTION_AUTO];\n }\n }, {\n key: 'process',\n value: function process(input) {\n var _this2 = this;\n\n var options = this.options;\n\n var validPointers = input.pointers.length === options.pointers;\n var validMovement = input.distance < options.threshold;\n var validTime = input.deltaTime > options.time;\n\n this._input = input;\n\n // we only allow little movement\n // and we've reached an end event, so a tap is possible\n if (!validMovement || !validPointers || input.eventType & (INPUT_END | INPUT_CANCEL) && !validTime) {\n this.reset();\n } else if (input.eventType & INPUT_START) {\n this.reset();\n this._timer = setTimeoutContext(function () {\n _this2.state = STATE_RECOGNIZED;\n _this2.tryEmit();\n }, options.time, this);\n } else if (input.eventType & INPUT_END) {\n return STATE_RECOGNIZED;\n }\n return STATE_FAILED;\n }\n }, {\n key: 'reset',\n value: function reset() {\n clearTimeout(this._timer);\n }\n }, {\n key: 'emit',\n value: function emit(input) {\n if (this.state !== STATE_RECOGNIZED) {\n return;\n }\n\n if (input && input.eventType & INPUT_END) {\n this.manager.emit(this.options.event + 'up', input);\n } else {\n this._input.timeStamp = now();\n this.manager.emit(this.options.event, this._input);\n }\n }\n }]);\n return PressRecognizer;\n}(Recognizer);\n\nPressRecognizer.prototype.defaults = {\n event: 'press',\n pointers: 1,\n time: 251, // minimal time of the pointer to be pressed\n threshold: 9 // a minimal movement is ok, but keep it low\n};\n\n/**\n * @private\n * small indexOf wrapper\n * @param {String} str\n * @param {String} find\n * @returns {Boolean} found\n */\nfunction inStr(str, find) {\n return str.indexOf(find) > -1;\n}\n\n/**\n * @private\n * when the touchActions are collected they are not a valid value, so we need to clean things up. *\n * @param {String} actions\n * @returns {*}\n */\nfunction cleanTouchActions(actions) {\n // none\n if (inStr(actions, TOUCH_ACTION_NONE)) {\n return TOUCH_ACTION_NONE;\n }\n\n var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X);\n var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y);\n\n // if both pan-x and pan-y are set (different recognizers\n // for different directions, e.g. horizontal pan but vertical swipe?)\n // we need none (as otherwise with pan-x pan-y combined none of these\n // recognizers will work, since the browser would handle all panning\n if (hasPanX && hasPanY) {\n return TOUCH_ACTION_NONE;\n }\n\n // pan-x OR pan-y\n if (hasPanX || hasPanY) {\n return hasPanX ? TOUCH_ACTION_PAN_X : TOUCH_ACTION_PAN_Y;\n }\n\n // manipulation\n if (inStr(actions, TOUCH_ACTION_MANIPULATION)) {\n return TOUCH_ACTION_MANIPULATION;\n }\n\n return TOUCH_ACTION_AUTO;\n}\n\n/**\n * @private\n * Touch Action\n * sets the touchAction property or uses the js alternative\n * @param {Manager} manager\n * @param {String} value\n * @constructor\n */\n\nvar TouchAction = function () {\n function TouchAction(manager, value) {\n classCallCheck(this, TouchAction);\n\n this.manager = manager;\n this.set(value);\n }\n\n /**\n * @private\n * set the touchAction value on the element or enable the polyfill\n * @param {String} value\n */\n\n\n createClass(TouchAction, [{\n key: 'set',\n value: function set(value) {\n // find out the touch-action by the event handlers\n if (value === TOUCH_ACTION_COMPUTE) {\n value = this.compute();\n }\n\n if (NATIVE_TOUCH_ACTION && this.manager.element.style && TOUCH_ACTION_MAP[value]) {\n this.manager.element.style[PREFIXED_TOUCH_ACTION] = value;\n }\n this.actions = value.toLowerCase().trim();\n }\n\n /**\n * @private\n * just re-set the touchAction value\n */\n\n }, {\n key: 'update',\n value: function update() {\n this.set(this.manager.options.touchAction);\n }\n\n /**\n * @private\n * compute the value for the touchAction property based on the recognizer's settings\n * @returns {String} value\n */\n\n }, {\n key: 'compute',\n value: function compute() {\n var actions = [];\n each(this.manager.recognizers, function (recognizer) {\n if (boolOrFn(recognizer.options.enable, [recognizer])) {\n actions = actions.concat(recognizer.getTouchAction());\n }\n });\n return cleanTouchActions(actions.join(' '));\n }\n\n /**\n * @private\n * this method is called on each input cycle and provides the preventing of the browser behavior\n * @param {Object} input\n */\n\n }, {\n key: 'preventDefaults',\n value: function preventDefaults(input) {\n var srcEvent = input.srcEvent;\n\n var direction = input.offsetDirection;\n\n // if the touch action did prevented once this session\n if (this.manager.session.prevented) {\n srcEvent.preventDefault();\n return;\n }\n\n var actions = this.actions;\n\n var hasNone = inStr(actions, TOUCH_ACTION_NONE) && !TOUCH_ACTION_MAP[TOUCH_ACTION_NONE];\n var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_Y];\n var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_X];\n\n if (hasNone) {\n // do not prevent defaults if this is a tap gesture\n var isTapPointer = input.pointers.length === 1;\n var isTapMovement = input.distance < 2;\n var isTapTouchTime = input.deltaTime < 250;\n\n if (isTapPointer && isTapMovement && isTapTouchTime) {\n return;\n }\n }\n\n if (hasPanX && hasPanY) {\n // `pan-x pan-y` means browser handles all scrolling/panning, do not prevent\n return;\n }\n\n if (hasNone || hasPanY && direction & DIRECTION_HORIZONTAL || hasPanX && direction & DIRECTION_VERTICAL) {\n return this.preventSrc(srcEvent);\n }\n }\n\n /**\n * @private\n * call preventDefault to prevent the browser's default behavior (scrolling in most cases)\n * @param {Object} srcEvent\n */\n\n }, {\n key: 'preventSrc',\n value: function preventSrc(srcEvent) {\n this.manager.session.prevented = true;\n srcEvent.preventDefault();\n }\n }]);\n return TouchAction;\n}();\n\n/**\n * @private\n * find if a node is in the given parent\n * @method hasParent\n * @param {HTMLElement} node\n * @param {HTMLElement} parent\n * @return {Boolean} found\n */\nfunction hasParent(node, parent) {\n while (node) {\n if (node === parent) {\n return true;\n }\n node = node.parentNode;\n }\n return false;\n}\n\n/**\n * @private\n * get the center of all the pointers\n * @param {Array} pointers\n * @return {Object} center contains `x` and `y` properties\n */\nfunction getCenter(pointers) {\n var pointersLength = pointers.length;\n\n // no need to loop when only one touch\n if (pointersLength === 1) {\n return {\n x: round(pointers[0].clientX),\n y: round(pointers[0].clientY)\n };\n }\n\n var x = 0;\n var y = 0;\n var i = 0;\n while (i < pointersLength) {\n x += pointers[i].clientX;\n y += pointers[i].clientY;\n i++;\n }\n\n return {\n x: round(x / pointersLength),\n y: round(y / pointersLength)\n };\n}\n\n/**\n * @private\n * create a simple clone from the input used for storage of firstInput and firstMultiple\n * @param {Object} input\n * @returns {Object} clonedInputData\n */\nfunction simpleCloneInputData(input) {\n // make a simple copy of the pointers because we will get a reference if we don't\n // we only need clientXY for the calculations\n var pointers = [];\n var i = 0;\n while (i < input.pointers.length) {\n pointers[i] = {\n clientX: round(input.pointers[i].clientX),\n clientY: round(input.pointers[i].clientY)\n };\n i++;\n }\n\n return {\n timeStamp: now(),\n pointers: pointers,\n center: getCenter(pointers),\n deltaX: input.deltaX,\n deltaY: input.deltaY\n };\n}\n\n/**\n * @private\n * calculate the angle between two coordinates\n * @param {Object} p1\n * @param {Object} p2\n * @param {Array} [props] containing x and y keys\n * @return {Number} angle\n */\nfunction getAngle(p1, p2, props) {\n if (!props) {\n props = PROPS_XY;\n }\n var x = p2[props[0]] - p1[props[0]];\n var y = p2[props[1]] - p1[props[1]];\n return Math.atan2(y, x) * 180 / Math.PI;\n}\n\n/**\n * @private\n * get the direction between two points\n * @param {Number} x\n * @param {Number} y\n * @return {Number} direction\n */\nfunction getDirection(x, y) {\n if (x === y) {\n return DIRECTION_NONE;\n }\n\n if (abs(x) >= abs(y)) {\n return x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;\n }\n return y < 0 ? DIRECTION_UP : DIRECTION_DOWN;\n}\n\nfunction computeDeltaXY(session, input) {\n var center = input.center;\n // let { offsetDelta:offset = {}, prevDelta = {}, prevInput = {} } = session;\n // jscs throwing error on defalut destructured values and without defaults tests fail\n\n var offset = session.offsetDelta || {};\n var prevDelta = session.prevDelta || {};\n var prevInput = session.prevInput || {};\n\n if (input.eventType === INPUT_START || prevInput.eventType === INPUT_END) {\n prevDelta = session.prevDelta = {\n x: prevInput.deltaX || 0,\n y: prevInput.deltaY || 0\n };\n\n offset = session.offsetDelta = {\n x: center.x,\n y: center.y\n };\n }\n\n input.deltaX = prevDelta.x + (center.x - offset.x);\n input.deltaY = prevDelta.y + (center.y - offset.y);\n}\n\n/**\n * @private\n * calculate the velocity between two points. unit is in px per ms.\n * @param {Number} deltaTime\n * @param {Number} x\n * @param {Number} y\n * @return {Object} velocity `x` and `y`\n */\nfunction getVelocity(deltaTime, x, y) {\n return {\n x: x / deltaTime || 0,\n y: y / deltaTime || 0\n };\n}\n\n/**\n * @private\n * calculate the scale factor between two pointersets\n * no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out\n * @param {Array} start array of pointers\n * @param {Array} end array of pointers\n * @return {Number} scale\n */\nfunction getScale(start, end) {\n return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY);\n}\n\n/**\n * @private\n * calculate the rotation degrees between two pointersets\n * @param {Array} start array of pointers\n * @param {Array} end array of pointers\n * @return {Number} rotation\n */\nfunction getRotation(start, end) {\n return getAngle(end[1], end[0], PROPS_CLIENT_XY) + getAngle(start[1], start[0], PROPS_CLIENT_XY);\n}\n\n/**\n * @private\n * velocity is calculated every x ms\n * @param {Object} session\n * @param {Object} input\n */\nfunction computeIntervalInputData(session, input) {\n var last = session.lastInterval || input;\n var deltaTime = input.timeStamp - last.timeStamp;\n var velocity = void 0;\n var velocityX = void 0;\n var velocityY = void 0;\n var direction = void 0;\n\n if (input.eventType !== INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) {\n var deltaX = input.deltaX - last.deltaX;\n var deltaY = input.deltaY - last.deltaY;\n\n var v = getVelocity(deltaTime, deltaX, deltaY);\n velocityX = v.x;\n velocityY = v.y;\n velocity = abs(v.x) > abs(v.y) ? v.x : v.y;\n direction = getDirection(deltaX, deltaY);\n\n session.lastInterval = input;\n } else {\n // use latest velocity info if it doesn't overtake a minimum period\n velocity = last.velocity;\n velocityX = last.velocityX;\n velocityY = last.velocityY;\n direction = last.direction;\n }\n\n input.velocity = velocity;\n input.velocityX = velocityX;\n input.velocityY = velocityY;\n input.direction = direction;\n}\n\n/**\n* @private\n * extend the data with some usable properties like scale, rotate, velocity etc\n * @param {Object} manager\n * @param {Object} input\n */\nfunction computeInputData(manager, input) {\n var session = manager.session;\n var pointers = input.pointers;\n var pointersLength = pointers.length;\n\n // store the first input to calculate the distance and direction\n\n if (!session.firstInput) {\n session.firstInput = simpleCloneInputData(input);\n }\n\n // to compute scale and rotation we need to store the multiple touches\n if (pointersLength > 1 && !session.firstMultiple) {\n session.firstMultiple = simpleCloneInputData(input);\n } else if (pointersLength === 1) {\n session.firstMultiple = false;\n }\n\n var firstInput = session.firstInput;\n var firstMultiple = session.firstMultiple;\n\n var offsetCenter = firstMultiple ? firstMultiple.center : firstInput.center;\n\n var center = input.center = getCenter(pointers);\n input.timeStamp = now();\n input.deltaTime = input.timeStamp - firstInput.timeStamp;\n\n input.angle = getAngle(offsetCenter, center);\n input.distance = getDistance(offsetCenter, center);\n\n computeDeltaXY(session, input);\n input.offsetDirection = getDirection(input.deltaX, input.deltaY);\n\n var overallVelocity = getVelocity(input.deltaTime, input.deltaX, input.deltaY);\n input.overallVelocityX = overallVelocity.x;\n input.overallVelocityY = overallVelocity.y;\n input.overallVelocity = abs(overallVelocity.x) > abs(overallVelocity.y) ? overallVelocity.x : overallVelocity.y;\n\n input.scale = firstMultiple ? getScale(firstMultiple.pointers, pointers) : 1;\n input.rotation = firstMultiple ? getRotation(firstMultiple.pointers, pointers) : 0;\n\n input.maxPointers = !session.prevInput ? input.pointers.length : input.pointers.length > session.prevInput.maxPointers ? input.pointers.length : session.prevInput.maxPointers;\n\n computeIntervalInputData(session, input);\n\n // find the correct target\n var target = manager.element;\n if (hasParent(input.srcEvent.target, target)) {\n target = input.srcEvent.target;\n }\n input.target = target;\n}\n\n/**\n * @private\n * handle input events\n * @param {Manager} manager\n * @param {String} eventType\n * @param {Object} input\n */\nfunction inputHandler(manager, eventType, input) {\n var pointersLen = input.pointers.length;\n var changedPointersLen = input.changedPointers.length;\n var isFirst = eventType & INPUT_START && pointersLen - changedPointersLen === 0;\n var isFinal = eventType & (INPUT_END | INPUT_CANCEL) && pointersLen - changedPointersLen === 0;\n\n input.isFirst = !!isFirst;\n input.isFinal = !!isFinal;\n\n if (isFirst) {\n manager.session = {};\n }\n\n // source event is the normalized value of the domEvents\n // like 'touchstart, mouseup, pointerdown'\n input.eventType = eventType;\n\n // compute scale, rotation etc\n computeInputData(manager, input);\n\n // emit secret event\n manager.emit('hammer.input', input);\n\n manager.recognize(input);\n manager.session.prevInput = input;\n}\n\n/**\n * @private\n * split string on whitespace\n * @param {String} str\n * @returns {Array} words\n */\n\nfunction splitStr(str) {\n return str.trim().split(/\\s+/g);\n}\n\n/**\n * @private\n * addEventListener with multiple events at once\n * @param {EventTarget} target\n * @param {String} types\n * @param {Function} handler\n */\nfunction addEventListeners(target, types, handler) {\n each(splitStr(types), function (type) {\n target.addEventListener(type, handler, false);\n });\n}\n\n/**\n * @private\n * removeEventListener with multiple events at once\n * @param {EventTarget} target\n * @param {String} types\n * @param {Function} handler\n */\nfunction removeEventListeners(target, types, handler) {\n each(splitStr(types), function (type) {\n target.removeEventListener(type, handler, false);\n });\n}\n\n/**\n * @private\n * get the window object of an element\n * @param {HTMLElement} element\n * @returns {DocumentView|Window}\n */\nfunction getWindowForElement(element) {\n var doc = element.ownerDocument || element;\n return doc.defaultView || doc.parentWindow || window;\n}\n\n/**\n * @private\n * create new input type manager\n * @param {Manager} manager\n * @param {Function} callback\n * @returns {Input}\n * @constructor\n */\n\nvar Input = function () {\n function Input(manager, callback) {\n classCallCheck(this, Input);\n\n var self = this;\n this.manager = manager;\n this.callback = callback;\n this.element = manager.element;\n this.target = manager.options.inputTarget;\n\n // smaller wrapper around the handler, for the scope and the enabled state of the manager,\n // so when disabled the input events are completely bypassed.\n this.domHandler = function (ev) {\n if (boolOrFn(manager.options.enable, [manager])) {\n self.handler(ev);\n }\n };\n\n this.init();\n }\n /**\n * @private\n * should handle the inputEvent data and trigger the callback\n * @virtual\n */\n\n\n createClass(Input, [{\n key: 'handler',\n value: function handler() {}\n\n /**\n * @private\n * bind the events\n */\n\n }, {\n key: 'init',\n value: function init() {\n this.evEl && addEventListeners(this.element, this.evEl, this.domHandler);\n this.evTarget && addEventListeners(this.target, this.evTarget, this.domHandler);\n this.evWin && addEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);\n }\n\n /**\n * @private\n * unbind the events\n */\n\n }, {\n key: 'destroy',\n value: function destroy() {\n this.evEl && removeEventListeners(this.element, this.evEl, this.domHandler);\n this.evTarget && removeEventListeners(this.target, this.evTarget, this.domHandler);\n this.evWin && removeEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);\n }\n }]);\n return Input;\n}();\n\nvar POINTER_INPUT_MAP = {\n pointerdown: INPUT_START,\n pointermove: INPUT_MOVE,\n pointerup: INPUT_END,\n pointercancel: INPUT_CANCEL,\n pointerout: INPUT_CANCEL\n};\n\n// in IE10 the pointer types is defined as an enum\nvar IE10_POINTER_TYPE_ENUM = {\n 2: INPUT_TYPE_TOUCH,\n 3: INPUT_TYPE_PEN,\n 4: INPUT_TYPE_MOUSE,\n 5: INPUT_TYPE_KINECT // see https://twitter.com/jacobrossi/status/480596438489890816\n};\n\nvar POINTER_ELEMENT_EVENTS = 'pointerdown';\nvar POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel';\n\n// IE10 has prefixed support, and case-sensitive\nif (window.MSPointerEvent && !window.PointerEvent) {\n POINTER_ELEMENT_EVENTS = 'MSPointerDown';\n POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel';\n}\n\n/**\n * @private\n * Pointer events input\n * @constructor\n * @extends Input\n */\n\nvar PointerEventInput = function (_Input) {\n inherits(PointerEventInput, _Input);\n\n function PointerEventInput() {\n classCallCheck(this, PointerEventInput);\n\n var _this = possibleConstructorReturn(this, (PointerEventInput.__proto__ || Object.getPrototypeOf(PointerEventInput)).apply(this, arguments));\n\n _this.evEl = POINTER_ELEMENT_EVENTS;\n _this.evWin = POINTER_WINDOW_EVENTS;\n\n _this.store = _this.manager.session.pointerEvents = [];\n return _this;\n }\n\n /**\n * @private\n * handle mouse events\n * @param {Object} ev\n */\n\n\n createClass(PointerEventInput, [{\n key: 'handler',\n value: function handler(ev) {\n var store = this.store;\n\n var removePointer = false;\n\n var eventTypeNormalized = ev.type.toLowerCase().replace('ms', '');\n var eventType = POINTER_INPUT_MAP[eventTypeNormalized];\n var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType;\n\n var isTouch = pointerType === INPUT_TYPE_TOUCH;\n\n // get index of the event in the store\n var storeIndex = inArray(store, ev.pointerId, 'pointerId');\n\n // start and mouse must be down\n if (eventType & INPUT_START && (ev.button === 0 || isTouch)) {\n if (storeIndex < 0) {\n store.push(ev);\n storeIndex = store.length - 1;\n }\n } else if (eventType & (INPUT_END | INPUT_CANCEL)) {\n removePointer = true;\n }\n\n // it not found, so the pointer hasn't been down (so it's probably a hover)\n if (storeIndex < 0) {\n return;\n }\n\n // update the event in the store\n store[storeIndex] = ev;\n\n this.callback(this.manager, eventType, {\n pointers: store,\n changedPointers: [ev],\n pointerType: pointerType,\n srcEvent: ev\n });\n\n if (removePointer) {\n // remove from the store\n store.splice(storeIndex, 1);\n }\n }\n }]);\n return PointerEventInput;\n}(Input);\n\n/**\n * @private\n * convert array-like objects to real arrays\n * @param {Object} obj\n * @returns {Array}\n */\nfunction toArray$1(obj) {\n return Array.prototype.slice.call(obj, 0);\n}\n\n/**\n * @private\n * unique array with objects based on a key (like 'id') or just by the array's value\n * @param {Array} src [{id:1},{id:2},{id:1}]\n * @param {String} [key]\n * @param {Boolean} [sort=False]\n * @returns {Array} [{id:1},{id:2}]\n */\nfunction uniqueArray(src, key, sort) {\n var results = [];\n var values = [];\n var i = 0;\n\n while (i < src.length) {\n var val = key ? src[i][key] : src[i];\n if (inArray(values, val) < 0) {\n results.push(src[i]);\n }\n values[i] = val;\n i++;\n }\n\n if (sort) {\n if (!key) {\n results = results.sort();\n } else {\n results = results.sort(function (a, b) {\n return a[key] > b[key];\n });\n }\n }\n\n return results;\n}\n\nvar TOUCH_INPUT_MAP = {\n touchstart: INPUT_START,\n touchmove: INPUT_MOVE,\n touchend: INPUT_END,\n touchcancel: INPUT_CANCEL\n};\n\nvar TOUCH_TARGET_EVENTS = 'touchstart touchmove touchend touchcancel';\n\n/**\n * @private\n * Multi-user touch events input\n * @constructor\n * @extends Input\n */\n\nvar TouchInput = function (_Input) {\n inherits(TouchInput, _Input);\n\n function TouchInput() {\n classCallCheck(this, TouchInput);\n\n TouchInput.prototype.evTarget = TOUCH_TARGET_EVENTS;\n TouchInput.prototype.targetIds = {};\n\n var _this = possibleConstructorReturn(this, (TouchInput.__proto__ || Object.getPrototypeOf(TouchInput)).apply(this, arguments));\n\n _this.evTarget = TOUCH_TARGET_EVENTS;\n _this.targetIds = {};\n return _this;\n }\n\n createClass(TouchInput, [{\n key: 'handler',\n value: function handler(ev) {\n var type = TOUCH_INPUT_MAP[ev.type];\n var touches = getTouches.call(this, ev, type);\n if (!touches) {\n return;\n }\n\n this.callback(this.manager, type, {\n pointers: touches[0],\n changedPointers: touches[1],\n pointerType: INPUT_TYPE_TOUCH,\n srcEvent: ev\n });\n }\n }]);\n return TouchInput;\n}(Input);\n\nfunction getTouches(ev, type) {\n var allTouches = toArray$1(ev.touches);\n var targetIds = this.targetIds;\n\n // when there is only one touch, the process can be simplified\n\n if (type & (INPUT_START | INPUT_MOVE) && allTouches.length === 1) {\n targetIds[allTouches[0].identifier] = true;\n return [allTouches, allTouches];\n }\n\n var i = void 0;\n var targetTouches = void 0;\n var changedTouches = toArray$1(ev.changedTouches);\n var changedTargetTouches = [];\n var target = this.target;\n\n // get target touches from touches\n\n targetTouches = allTouches.filter(function (touch) {\n return hasParent(touch.target, target);\n });\n\n // collect touches\n if (type === INPUT_START) {\n i = 0;\n while (i < targetTouches.length) {\n targetIds[targetTouches[i].identifier] = true;\n i++;\n }\n }\n\n // filter changed touches to only contain touches that exist in the collected target ids\n i = 0;\n while (i < changedTouches.length) {\n if (targetIds[changedTouches[i].identifier]) {\n changedTargetTouches.push(changedTouches[i]);\n }\n\n // cleanup removed touches\n if (type & (INPUT_END | INPUT_CANCEL)) {\n delete targetIds[changedTouches[i].identifier];\n }\n i++;\n }\n\n if (!changedTargetTouches.length) {\n return;\n }\n\n return [\n // merge targetTouches with changedTargetTouches so it contains ALL touches, including 'end' and 'cancel'\n uniqueArray(targetTouches.concat(changedTargetTouches), 'identifier', true), changedTargetTouches];\n}\n\nvar MOUSE_INPUT_MAP = {\n mousedown: INPUT_START,\n mousemove: INPUT_MOVE,\n mouseup: INPUT_END\n};\n\nvar MOUSE_ELEMENT_EVENTS = 'mousedown';\nvar MOUSE_WINDOW_EVENTS = 'mousemove mouseup';\n\n/**\n * @private\n * Mouse events input\n * @constructor\n * @extends Input\n */\n\nvar MouseInput = function (_Input) {\n inherits(MouseInput, _Input);\n\n function MouseInput() {\n classCallCheck(this, MouseInput);\n\n var _this = possibleConstructorReturn(this, (MouseInput.__proto__ || Object.getPrototypeOf(MouseInput)).apply(this, arguments));\n\n _this.evEl = MOUSE_ELEMENT_EVENTS;\n _this.evWin = MOUSE_WINDOW_EVENTS;\n\n _this.pressed = false; // mousedown state\n return _this;\n }\n\n /**\n * @private\n * handle mouse events\n * @param {Object} ev\n */\n\n\n createClass(MouseInput, [{\n key: 'handler',\n value: function handler(ev) {\n var eventType = MOUSE_INPUT_MAP[ev.type];\n\n // on start we want to have the left mouse button down\n if (eventType & INPUT_START && ev.button === 0) {\n this.pressed = true;\n }\n\n if (eventType & INPUT_MOVE && ev.which !== 1) {\n eventType = INPUT_END;\n }\n\n // mouse must be down\n if (!this.pressed) {\n return;\n }\n\n if (eventType & INPUT_END) {\n this.pressed = false;\n }\n\n this.callback(this.manager, eventType, {\n pointers: [ev],\n changedPointers: [ev],\n pointerType: INPUT_TYPE_MOUSE,\n srcEvent: ev\n });\n }\n }]);\n return MouseInput;\n}(Input);\n\n/**\n * @private\n * Combined touch and mouse input\n *\n * Touch has a higher priority then mouse, and while touching no mouse events are allowed.\n * This because touch devices also emit mouse events while doing a touch.\n *\n * @constructor\n * @extends Input\n */\n\nvar DEDUP_TIMEOUT = 2500;\nvar DEDUP_DISTANCE = 25;\n\nvar TouchMouseInput = function (_Input) {\n inherits(TouchMouseInput, _Input);\n\n function TouchMouseInput() {\n classCallCheck(this, TouchMouseInput);\n\n var _this = possibleConstructorReturn(this, (TouchMouseInput.__proto__ || Object.getPrototypeOf(TouchMouseInput)).apply(this, arguments));\n\n var handler = bindFn(_this.handler, _this);\n _this.touch = new TouchInput(_this.manager, handler);\n _this.mouse = new MouseInput(_this.manager, handler);\n\n _this.primaryTouch = null;\n _this.lastTouches = [];\n return _this;\n }\n\n /**\n * @private\n * handle mouse and touch events\n * @param {Hammer} manager\n * @param {String} inputEvent\n * @param {Object} inputData\n */\n\n\n createClass(TouchMouseInput, [{\n key: 'handler',\n value: function handler(manager, inputEvent, inputData) {\n var isTouch = inputData.pointerType === INPUT_TYPE_TOUCH;\n var isMouse = inputData.pointerType === INPUT_TYPE_MOUSE;\n\n if (isMouse && inputData.sourceCapabilities && inputData.sourceCapabilities.firesTouchEvents) {\n return;\n }\n\n // when we're in a touch event, record touches to de-dupe synthetic mouse event\n if (isTouch) {\n recordTouches.call(this, inputEvent, inputData);\n } else if (isMouse && isSyntheticEvent.call(this, inputData)) {\n return;\n }\n\n this.callback(manager, inputEvent, inputData);\n }\n\n /**\n * @private\n * remove the event listeners\n */\n\n }, {\n key: 'destroy',\n value: function destroy() {\n this.touch.destroy();\n this.mouse.destroy();\n }\n }]);\n return TouchMouseInput;\n}(Input);\n\nfunction recordTouches(eventType, eventData) {\n if (eventType & INPUT_START) {\n this.primaryTouch = eventData.changedPointers[0].identifier;\n setLastTouch.call(this, eventData);\n } else if (eventType & (INPUT_END | INPUT_CANCEL)) {\n setLastTouch.call(this, eventData);\n }\n}\n\nfunction setLastTouch(eventData) {\n var _this2 = this;\n\n var _eventData$changedPoi = slicedToArray(eventData.changedPointers, 1);\n\n var touch = _eventData$changedPoi[0];\n\n if (touch.identifier === this.primaryTouch) {\n (function () {\n var lastTouch = { x: touch.clientX, y: touch.clientY };\n _this2.lastTouches.push(lastTouch);\n var lts = _this2.lastTouches;\n var removeLastTouch = function removeLastTouch() {\n var i = lts.indexOf(lastTouch);\n if (i > -1) {\n lts.splice(i, 1);\n }\n };\n setTimeout(removeLastTouch, DEDUP_TIMEOUT);\n })();\n }\n}\n\nfunction isSyntheticEvent(eventData) {\n var x = eventData.srcEvent.clientX;\n var y = eventData.srcEvent.clientY;\n for (var i = 0; i < this.lastTouches.length; i++) {\n var t = this.lastTouches[i];\n var dx = Math.abs(x - t.x);\n var dy = Math.abs(y - t.y);\n if (dx <= DEDUP_DISTANCE && dy <= DEDUP_DISTANCE) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * @private\n * create new input type manager\n * called by the Manager constructor\n * @param {Hammer} manager\n * @returns {Input}\n */\nfunction createInputInstance(manager) {\n var Type = void 0;\n // let inputClass = manager.options.inputClass;\n var inputClass = manager.options.inputClass;\n\n if (inputClass) {\n Type = inputClass;\n } else if (SUPPORT_POINTER_EVENTS) {\n Type = PointerEventInput;\n } else if (SUPPORT_ONLY_TOUCH) {\n Type = TouchInput;\n } else if (!SUPPORT_TOUCH) {\n Type = MouseInput;\n } else {\n Type = TouchMouseInput;\n }\n return new Type(manager, inputHandler);\n}\n\nvar STOP = 1;\nvar FORCED_STOP = 2;\n\n/**\n* @private\n * Manager\n * @param {HTMLElement} element\n * @param {Object} [options]\n * @constructor\n */\n\nvar Manager = function () {\n function Manager(element, options) {\n var _this = this;\n\n classCallCheck(this, Manager);\n\n this.options = assign$1({}, Hammer.defaults, options || {});\n\n this.options.inputTarget = this.options.inputTarget || element;\n\n this.handlers = {};\n this.session = {};\n this.recognizers = [];\n this.oldCssProps = {};\n\n this.element = element;\n this.input = createInputInstance(this);\n this.touchAction = new TouchAction(this, this.options.touchAction);\n\n toggleCssProps(this, true);\n\n each(this.options.recognizers, function (item) {\n var recognizer = _this.add(new item[0](item[1]));\n item[2] && recognizer.recognizeWith(item[2]);\n item[3] && recognizer.requireFailure(item[3]);\n }, this);\n }\n\n /**\n * @private\n * set options\n * @param {Object} options\n * @returns {Manager}\n */\n\n\n createClass(Manager, [{\n key: 'set',\n value: function set(options) {\n assign$1(this.options, options);\n\n // Options that need a little more setup\n if (options.touchAction) {\n this.touchAction.update();\n }\n if (options.inputTarget) {\n // Clean up existing event listeners and reinitialize\n this.input.destroy();\n this.input.target = options.inputTarget;\n this.input.init();\n }\n return this;\n }\n\n /**\n * @private\n * stop recognizing for this session.\n * This session will be discarded, when a new [input]start event is fired.\n * When forced, the recognizer cycle is stopped immediately.\n * @param {Boolean} [force]\n */\n\n }, {\n key: 'stop',\n value: function stop(force) {\n this.session.stopped = force ? FORCED_STOP : STOP;\n }\n\n /**\n * @private\n * run the recognizers!\n * called by the inputHandler function on every movement of the pointers (touches)\n * it walks through all the recognizers and tries to detect the gesture that is being made\n * @param {Object} inputData\n */\n\n }, {\n key: 'recognize',\n value: function recognize(inputData) {\n var session = this.session;\n\n if (session.stopped) {\n return;\n }\n\n // run the touch-action polyfill\n this.touchAction.preventDefaults(inputData);\n\n var recognizer = void 0;\n var recognizers = this.recognizers;\n\n // this holds the recognizer that is being recognized.\n // so the recognizer's state needs to be BEGAN, CHANGED, ENDED or RECOGNIZED\n // if no recognizer is detecting a thing, it is set to `null`\n\n var curRecognizer = session.curRecognizer;\n\n // reset when the last recognizer is recognized\n // or when we're in a new session\n\n if (!curRecognizer || curRecognizer && curRecognizer.state & STATE_RECOGNIZED) {\n curRecognizer = session.curRecognizer = null;\n }\n\n var i = 0;\n while (i < recognizers.length) {\n recognizer = recognizers[i];\n\n // find out if we are allowed try to recognize the input for this one.\n // 1. allow if the session is NOT forced stopped (see the .stop() method)\n // 2. allow if we still haven't recognized a gesture in this session, or the this recognizer is the one\n // that is being recognized.\n // 3. allow if the recognizer is allowed to run simultaneous with the current recognized recognizer.\n // this can be setup with the `recognizeWith()` method on the recognizer.\n if (session.stopped !== FORCED_STOP && ( // 1\n !curRecognizer || recognizer === curRecognizer || // 2\n recognizer.canRecognizeWith(curRecognizer))) {\n // 3\n recognizer.recognize(inputData);\n } else {\n recognizer.reset();\n }\n\n // if the recognizer has been recognizing the input as a valid gesture, we want to store this one as the\n // current active recognizer. but only if we don't already have an active recognizer\n if (!curRecognizer && recognizer.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED)) {\n curRecognizer = session.curRecognizer = recognizer;\n }\n i++;\n }\n }\n\n /**\n * @private\n * get a recognizer by its event name.\n * @param {Recognizer|String} recognizer\n * @returns {Recognizer|Null}\n */\n\n }, {\n key: 'get',\n value: function get(recognizer) {\n if (recognizer instanceof Recognizer) {\n return recognizer;\n }\n\n var recognizers = this.recognizers;\n\n for (var i = 0; i < recognizers.length; i++) {\n if (recognizers[i].options.event === recognizer) {\n return recognizers[i];\n }\n }\n return null;\n }\n\n /**\n * @private add a recognizer to the manager\n * existing recognizers with the same event name will be removed\n * @param {Recognizer} recognizer\n * @returns {Recognizer|Manager}\n */\n\n }, {\n key: 'add',\n value: function add(recognizer) {\n if (invokeArrayArg(recognizer, 'add', this)) {\n return this;\n }\n\n // remove existing\n var existing = this.get(recognizer.options.event);\n if (existing) {\n this.remove(existing);\n }\n\n this.recognizers.push(recognizer);\n recognizer.manager = this;\n\n this.touchAction.update();\n return recognizer;\n }\n\n /**\n * @private\n * remove a recognizer by name or instance\n * @param {Recognizer|String} recognizer\n * @returns {Manager}\n */\n\n }, {\n key: 'remove',\n value: function remove(recognizer) {\n if (invokeArrayArg(recognizer, 'remove', this)) {\n return this;\n }\n\n recognizer = this.get(recognizer);\n\n // let's make sure this recognizer exists\n if (recognizer) {\n var recognizers = this.recognizers;\n\n var index = inArray(recognizers, recognizer);\n\n if (index !== -1) {\n recognizers.splice(index, 1);\n this.touchAction.update();\n }\n }\n\n return this;\n }\n\n /**\n * @private\n * bind event\n * @param {String} events\n * @param {Function} handler\n * @returns {EventEmitter} this\n */\n\n }, {\n key: 'on',\n value: function on(events, handler) {\n if (events === undefined) {\n return;\n }\n if (handler === undefined) {\n return;\n }\n\n var handlers = this.handlers;\n\n each(splitStr(events), function (event) {\n handlers[event] = handlers[event] || [];\n handlers[event].push(handler);\n });\n return this;\n }\n\n /**\n * @private unbind event, leave emit blank to remove all handlers\n * @param {String} events\n * @param {Function} [handler]\n * @returns {EventEmitter} this\n */\n\n }, {\n key: 'off',\n value: function off(events, handler) {\n if (events === undefined) {\n return;\n }\n\n var handlers = this.handlers;\n\n each(splitStr(events), function (event) {\n if (!handler) {\n delete handlers[event];\n } else {\n handlers[event] && handlers[event].splice(inArray(handlers[event], handler), 1);\n }\n });\n return this;\n }\n\n /**\n * @private emit event to the listeners\n * @param {String} event\n * @param {Object} data\n */\n\n }, {\n key: 'emit',\n value: function emit(event, data) {\n // we also want to trigger dom events\n if (this.options.domEvents) {\n triggerDomEvent(event, data);\n }\n\n // no handlers, so skip it all\n var handlers = this.handlers[event] && this.handlers[event].slice();\n if (!handlers || !handlers.length) {\n return;\n }\n\n data.type = event;\n data.preventDefault = function () {\n data.srcEvent.preventDefault();\n };\n\n var i = 0;\n while (i < handlers.length) {\n handlers[i](data);\n i++;\n }\n }\n\n /**\n * @private\n * destroy the manager and unbinds all events\n * it doesn't unbind dom events, that is the user own responsibility\n */\n\n }, {\n key: 'destroy',\n value: function destroy() {\n this.element && toggleCssProps(this, false);\n\n this.handlers = {};\n this.session = {};\n this.input.destroy();\n this.element = null;\n }\n }]);\n return Manager;\n}();\n\nfunction toggleCssProps(manager, add) {\n var element = manager.element;\n\n if (!element.style) {\n return;\n }\n var prop = void 0;\n each(manager.options.cssProps, function (value, name) {\n prop = prefixed(element.style, name);\n if (add) {\n manager.oldCssProps[prop] = element.style[prop];\n element.style[prop] = value;\n } else {\n element.style[prop] = manager.oldCssProps[prop] || '';\n }\n });\n if (!add) {\n manager.oldCssProps = {};\n }\n}\n\n/**\n * @private\n * trigger dom event\n * @param {String} event\n * @param {Object} data\n */\nfunction triggerDomEvent(event, data) {\n var gestureEvent = document.createEvent('Event');\n gestureEvent.initEvent(event, true, true);\n gestureEvent.gesture = data;\n data.target.dispatchEvent(gestureEvent);\n}\n\n/**\n * @private\n * Simple way to create a manager with a default set of recognizers.\n * @param {HTMLElement} element\n * @param {Object} [options]\n * @constructor\n */\n\nvar Hammer = function Hammer(element, options) {\n classCallCheck(this, Hammer);\n\n options = options || {};\n options.recognizers = ifUndefined(options.recognizers, Hammer.defaults.preset);\n return new Manager(element, options);\n};\n\nHammer.VERSION = '2.0.8';\n\n/**\n * @private\n * default settings\n * @namespace\n */\nHammer.defaults = {\n /**\n * @private\n * set if DOM events are being triggered.\n * But this is slower and unused by simple implementations, so disabled by default.\n * @type {Boolean}\n * @default false\n */\n domEvents: false,\n\n /**\n * @private\n * The value for the touchAction property/fallback.\n * When set to `compute` it will magically set the correct value based on the added recognizers.\n * @type {String}\n * @default compute\n */\n touchAction: TOUCH_ACTION_COMPUTE,\n\n /**\n * @private\n * @type {Boolean}\n * @default true\n */\n enable: true,\n\n /**\n * @private\n * EXPERIMENTAL FEATURE -- can be removed/changed\n * Change the parent input target element.\n * If Null, then it is being set the to main element.\n * @type {Null|EventTarget}\n * @default null\n */\n inputTarget: null,\n\n /**\n * @private\n * force an input class\n * @type {Null|Function}\n * @default null\n */\n inputClass: null,\n\n /**\n * @private\n * Default recognizer setup when calling `Hammer()`\n * When creating a new Manager these will be skipped.\n * @type {Array}\n */\n preset: [\n // RecognizerClass, options, [recognizeWith, ...], [requireFailure, ...]\n [RotateRecognizer, { enable: false }], [PinchRecognizer, { enable: false }, ['rotate']], [SwipeRecognizer, { direction: DIRECTION_HORIZONTAL }], [PanRecognizer, { direction: DIRECTION_HORIZONTAL }, ['swipe']], [TapRecognizer], [TapRecognizer, { event: 'doubletap', taps: 2 }, ['tap']], [PressRecognizer]],\n\n /**\n * @private\n * Some CSS properties can be used to improve the working of Hammer.\n * Add them to this method and they will be set when creating a new Manager.\n * @namespace\n */\n cssProps: {\n /**\n * @private\n * Disables text selection to improve the dragging gesture. Mainly for desktop browsers.\n * @type {String}\n * @default 'none'\n */\n userSelect: 'none',\n\n /**\n * @private\n * Disable the Windows Phone grippers when pressing an element.\n * @type {String}\n * @default 'none'\n */\n touchSelect: 'none',\n\n /**\n * @private\n * Disables the default callout shown when you touch and hold a touch target.\n * On iOS, when you touch and hold a touch target such as a link, Safari displays\n * a callout containing information about the link. This property allows you to disable that callout.\n * @type {String}\n * @default 'none'\n */\n touchCallout: 'none',\n\n /**\n * @private\n * Specifies whether zooming is enabled. Used by IE10>\n * @type {String}\n * @default 'none'\n */\n contentZooming: 'none',\n\n /**\n * @private\n * Specifies that an entire element should be draggable instead of its contents. Mainly for desktop browsers.\n * @type {String}\n * @default 'none'\n */\n userDrag: 'none',\n\n /**\n * @private\n * Overrides the highlight color shown when the user taps a link or a JavaScript\n * clickable element in iOS. This property obeys the alpha value, if specified.\n * @type {String}\n * @default 'rgba(0,0,0,0)'\n */\n tapHighlightColor: 'rgba(0,0,0,0)'\n }\n};\n\nvar SINGLE_TOUCH_INPUT_MAP = {\n touchstart: INPUT_START,\n touchmove: INPUT_MOVE,\n touchend: INPUT_END,\n touchcancel: INPUT_CANCEL\n};\n\nvar SINGLE_TOUCH_TARGET_EVENTS = 'touchstart';\nvar SINGLE_TOUCH_WINDOW_EVENTS = 'touchstart touchmove touchend touchcancel';\n\n/**\n * @private\n * Touch events input\n * @constructor\n * @extends Input\n */\n\nvar SingleTouchInput = function (_Input) {\n inherits(SingleTouchInput, _Input);\n\n function SingleTouchInput() {\n classCallCheck(this, SingleTouchInput);\n\n var _this = possibleConstructorReturn(this, (SingleTouchInput.__proto__ || Object.getPrototypeOf(SingleTouchInput)).apply(this, arguments));\n\n _this.evTarget = SINGLE_TOUCH_TARGET_EVENTS;\n _this.evWin = SINGLE_TOUCH_WINDOW_EVENTS;\n _this.started = false;\n\n Input.apply(_this, arguments);\n return _this;\n }\n\n createClass(SingleTouchInput, [{\n key: 'handler',\n value: function handler(ev) {\n var type = SINGLE_TOUCH_INPUT_MAP[ev.type];\n\n // should we handle the touch events?\n if (type === INPUT_START) {\n this.started = true;\n }\n\n if (!this.started) {\n return;\n }\n\n var touches = normalizeSingleTouches.call(this, ev, type);\n\n // when done, reset the started state\n if (type & (INPUT_END | INPUT_CANCEL) && touches[0].length - touches[1].length === 0) {\n this.started = false;\n }\n\n this.callback(this.manager, type, {\n pointers: touches[0],\n changedPointers: touches[1],\n pointerType: INPUT_TYPE_TOUCH,\n srcEvent: ev\n });\n }\n }]);\n return SingleTouchInput;\n}(Input);\n\nfunction normalizeSingleTouches(ev, type) {\n var all = toArray$1(ev.touches);\n var changed = toArray$1(ev.changedTouches);\n\n if (type & (INPUT_END | INPUT_CANCEL)) {\n all = uniqueArray(all.concat(changed), 'identifier', true);\n }\n\n return [all, changed];\n}\n\n/**\n * @private\n * wrap a method with a deprecation warning and stack trace\n * @param {Function} method\n * @param {String} name\n * @param {String} message\n * @returns {Function} A new function wrapping the supplied method.\n */\nfunction deprecate(method, name, message) {\n var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\\n' + message + ' AT \\n';\n return function () {\n var e = new Error('get-stack-trace');\n var stack = e && e.stack ? e.stack.replace(/^[^\\(]+?[\\n$]/gm, '').replace(/^\\s+at\\s+/gm, '').replace(/^Object.\\s*\\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';\n\n var log = window.console && (window.console.warn || window.console.log);\n if (log) {\n log.call(window.console, deprecationMessage, stack);\n }\n return method.apply(this, arguments);\n };\n}\n\n/**\n * @private\n * extend object.\n * means that properties in dest will be overwritten by the ones in src.\n * @param {Object} dest\n * @param {Object} src\n * @param {Boolean} [merge=false]\n * @returns {Object} dest\n */\nvar extend = deprecate(function (dest, src, merge) {\n var keys = Object.keys(src);\n var i = 0;\n while (i < keys.length) {\n if (!merge || merge && dest[keys[i]] === undefined) {\n dest[keys[i]] = src[keys[i]];\n }\n i++;\n }\n return dest;\n}, 'extend', 'Use `assign`.');\n\n/**\n * @private\n * merge the values from src in the dest.\n * means that properties that exist in dest will not be overwritten by src\n * @param {Object} dest\n * @param {Object} src\n * @returns {Object} dest\n */\nvar merge = deprecate(function (dest, src) {\n return extend(dest, src, true);\n}, 'merge', 'Use `assign`.');\n\n/**\n * @private\n * simple class inheritance\n * @param {Function} child\n * @param {Function} base\n * @param {Object} [properties]\n */\nfunction inherit(child, base, properties) {\n var baseP = base.prototype;\n var childP = void 0;\n\n childP = child.prototype = Object.create(baseP);\n childP.constructor = child;\n childP._super = baseP;\n\n if (properties) {\n assign$1(childP, properties);\n }\n}\n\n// this prevents errors when Hammer is loaded in the presence of an AMD\n// style loader but by script tag, not by the loader.\n\nassign$1(Hammer, {\n INPUT_START: INPUT_START,\n INPUT_MOVE: INPUT_MOVE,\n INPUT_END: INPUT_END,\n INPUT_CANCEL: INPUT_CANCEL,\n\n STATE_POSSIBLE: STATE_POSSIBLE,\n STATE_BEGAN: STATE_BEGAN,\n STATE_CHANGED: STATE_CHANGED,\n STATE_ENDED: STATE_ENDED,\n STATE_RECOGNIZED: STATE_RECOGNIZED,\n STATE_CANCELLED: STATE_CANCELLED,\n STATE_FAILED: STATE_FAILED,\n\n DIRECTION_NONE: DIRECTION_NONE,\n DIRECTION_LEFT: DIRECTION_LEFT,\n DIRECTION_RIGHT: DIRECTION_RIGHT,\n DIRECTION_UP: DIRECTION_UP,\n DIRECTION_DOWN: DIRECTION_DOWN,\n DIRECTION_HORIZONTAL: DIRECTION_HORIZONTAL,\n DIRECTION_VERTICAL: DIRECTION_VERTICAL,\n DIRECTION_ALL: DIRECTION_ALL,\n\n Manager: Manager,\n Input: Input,\n TouchAction: TouchAction,\n\n TouchInput: TouchInput,\n MouseInput: MouseInput,\n PointerEventInput: PointerEventInput,\n TouchMouseInput: TouchMouseInput,\n SingleTouchInput: SingleTouchInput,\n\n Recognizer: Recognizer,\n AttrRecognizer: AttrRecognizer,\n Tap: TapRecognizer,\n Pan: PanRecognizer,\n Swipe: SwipeRecognizer,\n Pinch: PinchRecognizer,\n Rotate: RotateRecognizer,\n Press: PressRecognizer,\n\n on: addEventListeners,\n off: removeEventListeners,\n each: each,\n merge: merge,\n extend: extend,\n assign: assign$1,\n inherit: inherit,\n bindFn: bindFn,\n prefixed: prefixed,\n toArray: toArray$1,\n inArray: inArray,\n uniqueArray: uniqueArray,\n splitStr: splitStr,\n boolOrFn: boolOrFn,\n hasParent: hasParent,\n addEventListeners: addEventListeners,\n removeEventListeners: removeEventListeners\n});\n\n/* jshint ignore:start */\nif (true) {\n !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () {\n return Hammer;\n }).call(exports, __webpack_require__, exports, module),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\n} else {}\n/* jshint ignore:end */\n})(window, document, 'Hammer');\n\n\n//# sourceURL=webpack:///./node_modules/hammerjs/hammer.js?"); - -/***/ }), - -/***/ "./node_modules/underscore/underscore.js": -/*!***********************************************!*\ - !*** ./node_modules/underscore/underscore.js ***! - \***********************************************/ -/*! no static exports found */ -/***/ (function(module, exports, __webpack_require__) { - -eval("var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Underscore.js 1.6.0\n// http://underscorejs.org\n// (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n// Underscore may be freely distributed under the MIT license.\n\n(function() {\n\n // Baseline setup\n // --------------\n\n // Establish the root object, `window` in the browser, or `exports` on the server.\n var root = this;\n\n // Save the previous value of the `_` variable.\n var previousUnderscore = root._;\n\n // Establish the object that gets returned to break out of a loop iteration.\n var breaker = {};\n\n // Save bytes in the minified (but not gzipped) version:\n var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;\n\n // Create quick reference variables for speed access to core prototypes.\n var\n push = ArrayProto.push,\n slice = ArrayProto.slice,\n concat = ArrayProto.concat,\n toString = ObjProto.toString,\n hasOwnProperty = ObjProto.hasOwnProperty;\n\n // All **ECMAScript 5** native function implementations that we hope to use\n // are declared here.\n var\n nativeForEach = ArrayProto.forEach,\n nativeMap = ArrayProto.map,\n nativeReduce = ArrayProto.reduce,\n nativeReduceRight = ArrayProto.reduceRight,\n nativeFilter = ArrayProto.filter,\n nativeEvery = ArrayProto.every,\n nativeSome = ArrayProto.some,\n nativeIndexOf = ArrayProto.indexOf,\n nativeLastIndexOf = ArrayProto.lastIndexOf,\n nativeIsArray = Array.isArray,\n nativeKeys = Object.keys,\n nativeBind = FuncProto.bind;\n\n // Create a safe reference to the Underscore object for use below.\n var _ = function(obj) {\n if (obj instanceof _) return obj;\n if (!(this instanceof _)) return new _(obj);\n this._wrapped = obj;\n };\n\n // Export the Underscore object for **Node.js**, with\n // backwards-compatibility for the old `require()` API. If we're in\n // the browser, add `_` as a global object via a string identifier,\n // for Closure Compiler \"advanced\" mode.\n if (true) {\n if ( true && module.exports) {\n exports = module.exports = _;\n }\n exports._ = _;\n } else {}\n\n // Current version.\n _.VERSION = '1.6.0';\n\n // Collection Functions\n // --------------------\n\n // The cornerstone, an `each` implementation, aka `forEach`.\n // Handles objects with the built-in `forEach`, arrays, and raw objects.\n // Delegates to **ECMAScript 5**'s native `forEach` if available.\n var each = _.each = _.forEach = function(obj, iterator, context) {\n if (obj == null) return obj;\n if (nativeForEach && obj.forEach === nativeForEach) {\n obj.forEach(iterator, context);\n } else if (obj.length === +obj.length) {\n for (var i = 0, length = obj.length; i < length; i++) {\n if (iterator.call(context, obj[i], i, obj) === breaker) return;\n }\n } else {\n var keys = _.keys(obj);\n for (var i = 0, length = keys.length; i < length; i++) {\n if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;\n }\n }\n return obj;\n };\n\n // Return the results of applying the iterator to each element.\n // Delegates to **ECMAScript 5**'s native `map` if available.\n _.map = _.collect = function(obj, iterator, context) {\n var results = [];\n if (obj == null) return results;\n if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);\n each(obj, function(value, index, list) {\n results.push(iterator.call(context, value, index, list));\n });\n return results;\n };\n\n var reduceError = 'Reduce of empty array with no initial value';\n\n // **Reduce** builds up a single result from a list of values, aka `inject`,\n // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.\n _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {\n var initial = arguments.length > 2;\n if (obj == null) obj = [];\n if (nativeReduce && obj.reduce === nativeReduce) {\n if (context) iterator = _.bind(iterator, context);\n return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);\n }\n each(obj, function(value, index, list) {\n if (!initial) {\n memo = value;\n initial = true;\n } else {\n memo = iterator.call(context, memo, value, index, list);\n }\n });\n if (!initial) throw new TypeError(reduceError);\n return memo;\n };\n\n // The right-associative version of reduce, also known as `foldr`.\n // Delegates to **ECMAScript 5**'s native `reduceRight` if available.\n _.reduceRight = _.foldr = function(obj, iterator, memo, context) {\n var initial = arguments.length > 2;\n if (obj == null) obj = [];\n if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {\n if (context) iterator = _.bind(iterator, context);\n return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);\n }\n var length = obj.length;\n if (length !== +length) {\n var keys = _.keys(obj);\n length = keys.length;\n }\n each(obj, function(value, index, list) {\n index = keys ? keys[--length] : --length;\n if (!initial) {\n memo = obj[index];\n initial = true;\n } else {\n memo = iterator.call(context, memo, obj[index], index, list);\n }\n });\n if (!initial) throw new TypeError(reduceError);\n return memo;\n };\n\n // Return the first value which passes a truth test. Aliased as `detect`.\n _.find = _.detect = function(obj, predicate, context) {\n var result;\n any(obj, function(value, index, list) {\n if (predicate.call(context, value, index, list)) {\n result = value;\n return true;\n }\n });\n return result;\n };\n\n // Return all the elements that pass a truth test.\n // Delegates to **ECMAScript 5**'s native `filter` if available.\n // Aliased as `select`.\n _.filter = _.select = function(obj, predicate, context) {\n var results = [];\n if (obj == null) return results;\n if (nativeFilter && obj.filter === nativeFilter) return obj.filter(predicate, context);\n each(obj, function(value, index, list) {\n if (predicate.call(context, value, index, list)) results.push(value);\n });\n return results;\n };\n\n // Return all the elements for which a truth test fails.\n _.reject = function(obj, predicate, context) {\n return _.filter(obj, function(value, index, list) {\n return !predicate.call(context, value, index, list);\n }, context);\n };\n\n // Determine whether all of the elements match a truth test.\n // Delegates to **ECMAScript 5**'s native `every` if available.\n // Aliased as `all`.\n _.every = _.all = function(obj, predicate, context) {\n predicate || (predicate = _.identity);\n var result = true;\n if (obj == null) return result;\n if (nativeEvery && obj.every === nativeEvery) return obj.every(predicate, context);\n each(obj, function(value, index, list) {\n if (!(result = result && predicate.call(context, value, index, list))) return breaker;\n });\n return !!result;\n };\n\n // Determine if at least one element in the object matches a truth test.\n // Delegates to **ECMAScript 5**'s native `some` if available.\n // Aliased as `any`.\n var any = _.some = _.any = function(obj, predicate, context) {\n predicate || (predicate = _.identity);\n var result = false;\n if (obj == null) return result;\n if (nativeSome && obj.some === nativeSome) return obj.some(predicate, context);\n each(obj, function(value, index, list) {\n if (result || (result = predicate.call(context, value, index, list))) return breaker;\n });\n return !!result;\n };\n\n // Determine if the array or object contains a given value (using `===`).\n // Aliased as `include`.\n _.contains = _.include = function(obj, target) {\n if (obj == null) return false;\n if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;\n return any(obj, function(value) {\n return value === target;\n });\n };\n\n // Invoke a method (with arguments) on every item in a collection.\n _.invoke = function(obj, method) {\n var args = slice.call(arguments, 2);\n var isFunc = _.isFunction(method);\n return _.map(obj, function(value) {\n return (isFunc ? method : value[method]).apply(value, args);\n });\n };\n\n // Convenience version of a common use case of `map`: fetching a property.\n _.pluck = function(obj, key) {\n return _.map(obj, _.property(key));\n };\n\n // Convenience version of a common use case of `filter`: selecting only objects\n // containing specific `key:value` pairs.\n _.where = function(obj, attrs) {\n return _.filter(obj, _.matches(attrs));\n };\n\n // Convenience version of a common use case of `find`: getting the first object\n // containing specific `key:value` pairs.\n _.findWhere = function(obj, attrs) {\n return _.find(obj, _.matches(attrs));\n };\n\n // Return the maximum element or (element-based computation).\n // Can't optimize arrays of integers longer than 65,535 elements.\n // See [WebKit Bug 80797](https://bugs.webkit.org/show_bug.cgi?id=80797)\n _.max = function(obj, iterator, context) {\n if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {\n return Math.max.apply(Math, obj);\n }\n var result = -Infinity, lastComputed = -Infinity;\n each(obj, function(value, index, list) {\n var computed = iterator ? iterator.call(context, value, index, list) : value;\n if (computed > lastComputed) {\n result = value;\n lastComputed = computed;\n }\n });\n return result;\n };\n\n // Return the minimum element (or element-based computation).\n _.min = function(obj, iterator, context) {\n if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {\n return Math.min.apply(Math, obj);\n }\n var result = Infinity, lastComputed = Infinity;\n each(obj, function(value, index, list) {\n var computed = iterator ? iterator.call(context, value, index, list) : value;\n if (computed < lastComputed) {\n result = value;\n lastComputed = computed;\n }\n });\n return result;\n };\n\n // Shuffle an array, using the modern version of the\n // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).\n _.shuffle = function(obj) {\n var rand;\n var index = 0;\n var shuffled = [];\n each(obj, function(value) {\n rand = _.random(index++);\n shuffled[index - 1] = shuffled[rand];\n shuffled[rand] = value;\n });\n return shuffled;\n };\n\n // Sample **n** random values from a collection.\n // If **n** is not specified, returns a single random element.\n // The internal `guard` argument allows it to work with `map`.\n _.sample = function(obj, n, guard) {\n if (n == null || guard) {\n if (obj.length !== +obj.length) obj = _.values(obj);\n return obj[_.random(obj.length - 1)];\n }\n return _.shuffle(obj).slice(0, Math.max(0, n));\n };\n\n // An internal function to generate lookup iterators.\n var lookupIterator = function(value) {\n if (value == null) return _.identity;\n if (_.isFunction(value)) return value;\n return _.property(value);\n };\n\n // Sort the object's values by a criterion produced by an iterator.\n _.sortBy = function(obj, iterator, context) {\n iterator = lookupIterator(iterator);\n return _.pluck(_.map(obj, function(value, index, list) {\n return {\n value: value,\n index: index,\n criteria: iterator.call(context, value, index, list)\n };\n }).sort(function(left, right) {\n var a = left.criteria;\n var b = right.criteria;\n if (a !== b) {\n if (a > b || a === void 0) return 1;\n if (a < b || b === void 0) return -1;\n }\n return left.index - right.index;\n }), 'value');\n };\n\n // An internal function used for aggregate \"group by\" operations.\n var group = function(behavior) {\n return function(obj, iterator, context) {\n var result = {};\n iterator = lookupIterator(iterator);\n each(obj, function(value, index) {\n var key = iterator.call(context, value, index, obj);\n behavior(result, key, value);\n });\n return result;\n };\n };\n\n // Groups the object's values by a criterion. Pass either a string attribute\n // to group by, or a function that returns the criterion.\n _.groupBy = group(function(result, key, value) {\n _.has(result, key) ? result[key].push(value) : result[key] = [value];\n });\n\n // Indexes the object's values by a criterion, similar to `groupBy`, but for\n // when you know that your index values will be unique.\n _.indexBy = group(function(result, key, value) {\n result[key] = value;\n });\n\n // Counts instances of an object that group by a certain criterion. Pass\n // either a string attribute to count by, or a function that returns the\n // criterion.\n _.countBy = group(function(result, key) {\n _.has(result, key) ? result[key]++ : result[key] = 1;\n });\n\n // Use a comparator function to figure out the smallest index at which\n // an object should be inserted so as to maintain order. Uses binary search.\n _.sortedIndex = function(array, obj, iterator, context) {\n iterator = lookupIterator(iterator);\n var value = iterator.call(context, obj);\n var low = 0, high = array.length;\n while (low < high) {\n var mid = (low + high) >>> 1;\n iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;\n }\n return low;\n };\n\n // Safely create a real, live array from anything iterable.\n _.toArray = function(obj) {\n if (!obj) return [];\n if (_.isArray(obj)) return slice.call(obj);\n if (obj.length === +obj.length) return _.map(obj, _.identity);\n return _.values(obj);\n };\n\n // Return the number of elements in an object.\n _.size = function(obj) {\n if (obj == null) return 0;\n return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;\n };\n\n // Array Functions\n // ---------------\n\n // Get the first element of an array. Passing **n** will return the first N\n // values in the array. Aliased as `head` and `take`. The **guard** check\n // allows it to work with `_.map`.\n _.first = _.head = _.take = function(array, n, guard) {\n if (array == null) return void 0;\n if ((n == null) || guard) return array[0];\n if (n < 0) return [];\n return slice.call(array, 0, n);\n };\n\n // Returns everything but the last entry of the array. Especially useful on\n // the arguments object. Passing **n** will return all the values in\n // the array, excluding the last N. The **guard** check allows it to work with\n // `_.map`.\n _.initial = function(array, n, guard) {\n return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));\n };\n\n // Get the last element of an array. Passing **n** will return the last N\n // values in the array. The **guard** check allows it to work with `_.map`.\n _.last = function(array, n, guard) {\n if (array == null) return void 0;\n if ((n == null) || guard) return array[array.length - 1];\n return slice.call(array, Math.max(array.length - n, 0));\n };\n\n // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.\n // Especially useful on the arguments object. Passing an **n** will return\n // the rest N values in the array. The **guard**\n // check allows it to work with `_.map`.\n _.rest = _.tail = _.drop = function(array, n, guard) {\n return slice.call(array, (n == null) || guard ? 1 : n);\n };\n\n // Trim out all falsy values from an array.\n _.compact = function(array) {\n return _.filter(array, _.identity);\n };\n\n // Internal implementation of a recursive `flatten` function.\n var flatten = function(input, shallow, output) {\n if (shallow && _.every(input, _.isArray)) {\n return concat.apply(output, input);\n }\n each(input, function(value) {\n if (_.isArray(value) || _.isArguments(value)) {\n shallow ? push.apply(output, value) : flatten(value, shallow, output);\n } else {\n output.push(value);\n }\n });\n return output;\n };\n\n // Flatten out an array, either recursively (by default), or just one level.\n _.flatten = function(array, shallow) {\n return flatten(array, shallow, []);\n };\n\n // Return a version of the array that does not contain the specified value(s).\n _.without = function(array) {\n return _.difference(array, slice.call(arguments, 1));\n };\n\n // Split an array into two arrays: one whose elements all satisfy the given\n // predicate, and one whose elements all do not satisfy the predicate.\n _.partition = function(array, predicate) {\n var pass = [], fail = [];\n each(array, function(elem) {\n (predicate(elem) ? pass : fail).push(elem);\n });\n return [pass, fail];\n };\n\n // Produce a duplicate-free version of the array. If the array has already\n // been sorted, you have the option of using a faster algorithm.\n // Aliased as `unique`.\n _.uniq = _.unique = function(array, isSorted, iterator, context) {\n if (_.isFunction(isSorted)) {\n context = iterator;\n iterator = isSorted;\n isSorted = false;\n }\n var initial = iterator ? _.map(array, iterator, context) : array;\n var results = [];\n var seen = [];\n each(initial, function(value, index) {\n if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {\n seen.push(value);\n results.push(array[index]);\n }\n });\n return results;\n };\n\n // Produce an array that contains the union: each distinct element from all of\n // the passed-in arrays.\n _.union = function() {\n return _.uniq(_.flatten(arguments, true));\n };\n\n // Produce an array that contains every item shared between all the\n // passed-in arrays.\n _.intersection = function(array) {\n var rest = slice.call(arguments, 1);\n return _.filter(_.uniq(array), function(item) {\n return _.every(rest, function(other) {\n return _.contains(other, item);\n });\n });\n };\n\n // Take the difference between one array and a number of other arrays.\n // Only the elements present in just the first array will remain.\n _.difference = function(array) {\n var rest = concat.apply(ArrayProto, slice.call(arguments, 1));\n return _.filter(array, function(value){ return !_.contains(rest, value); });\n };\n\n // Zip together multiple lists into a single array -- elements that share\n // an index go together.\n _.zip = function() {\n var length = _.max(_.pluck(arguments, 'length').concat(0));\n var results = new Array(length);\n for (var i = 0; i < length; i++) {\n results[i] = _.pluck(arguments, '' + i);\n }\n return results;\n };\n\n // Converts lists into objects. Pass either a single array of `[key, value]`\n // pairs, or two parallel arrays of the same length -- one of keys, and one of\n // the corresponding values.\n _.object = function(list, values) {\n if (list == null) return {};\n var result = {};\n for (var i = 0, length = list.length; i < length; i++) {\n if (values) {\n result[list[i]] = values[i];\n } else {\n result[list[i][0]] = list[i][1];\n }\n }\n return result;\n };\n\n // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),\n // we need this function. Return the position of the first occurrence of an\n // item in an array, or -1 if the item is not included in the array.\n // Delegates to **ECMAScript 5**'s native `indexOf` if available.\n // If the array is large and already in sort order, pass `true`\n // for **isSorted** to use binary search.\n _.indexOf = function(array, item, isSorted) {\n if (array == null) return -1;\n var i = 0, length = array.length;\n if (isSorted) {\n if (typeof isSorted == 'number') {\n i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);\n } else {\n i = _.sortedIndex(array, item);\n return array[i] === item ? i : -1;\n }\n }\n if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);\n for (; i < length; i++) if (array[i] === item) return i;\n return -1;\n };\n\n // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.\n _.lastIndexOf = function(array, item, from) {\n if (array == null) return -1;\n var hasIndex = from != null;\n if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {\n return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);\n }\n var i = (hasIndex ? from : array.length);\n while (i--) if (array[i] === item) return i;\n return -1;\n };\n\n // Generate an integer Array containing an arithmetic progression. A port of\n // the native Python `range()` function. See\n // [the Python documentation](http://docs.python.org/library/functions.html#range).\n _.range = function(start, stop, step) {\n if (arguments.length <= 1) {\n stop = start || 0;\n start = 0;\n }\n step = arguments[2] || 1;\n\n var length = Math.max(Math.ceil((stop - start) / step), 0);\n var idx = 0;\n var range = new Array(length);\n\n while(idx < length) {\n range[idx++] = start;\n start += step;\n }\n\n return range;\n };\n\n // Function (ahem) Functions\n // ------------------\n\n // Reusable constructor function for prototype setting.\n var ctor = function(){};\n\n // Create a function bound to a given object (assigning `this`, and arguments,\n // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if\n // available.\n _.bind = function(func, context) {\n var args, bound;\n if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));\n if (!_.isFunction(func)) throw new TypeError;\n args = slice.call(arguments, 2);\n return bound = function() {\n if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));\n ctor.prototype = func.prototype;\n var self = new ctor;\n ctor.prototype = null;\n var result = func.apply(self, args.concat(slice.call(arguments)));\n if (Object(result) === result) return result;\n return self;\n };\n };\n\n // Partially apply a function by creating a version that has had some of its\n // arguments pre-filled, without changing its dynamic `this` context. _ acts\n // as a placeholder, allowing any combination of arguments to be pre-filled.\n _.partial = function(func) {\n var boundArgs = slice.call(arguments, 1);\n return function() {\n var position = 0;\n var args = boundArgs.slice();\n for (var i = 0, length = args.length; i < length; i++) {\n if (args[i] === _) args[i] = arguments[position++];\n }\n while (position < arguments.length) args.push(arguments[position++]);\n return func.apply(this, args);\n };\n };\n\n // Bind a number of an object's methods to that object. Remaining arguments\n // are the method names to be bound. Useful for ensuring that all callbacks\n // defined on an object belong to it.\n _.bindAll = function(obj) {\n var funcs = slice.call(arguments, 1);\n if (funcs.length === 0) throw new Error('bindAll must be passed function names');\n each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });\n return obj;\n };\n\n // Memoize an expensive function by storing its results.\n _.memoize = function(func, hasher) {\n var memo = {};\n hasher || (hasher = _.identity);\n return function() {\n var key = hasher.apply(this, arguments);\n return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));\n };\n };\n\n // Delays a function for the given number of milliseconds, and then calls\n // it with the arguments supplied.\n _.delay = function(func, wait) {\n var args = slice.call(arguments, 2);\n return setTimeout(function(){ return func.apply(null, args); }, wait);\n };\n\n // Defers a function, scheduling it to run after the current call stack has\n // cleared.\n _.defer = function(func) {\n return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));\n };\n\n // Returns a function, that, when invoked, will only be triggered at most once\n // during a given window of time. Normally, the throttled function will run\n // as much as it can, without ever going more than once per `wait` duration;\n // but if you'd like to disable the execution on the leading edge, pass\n // `{leading: false}`. To disable execution on the trailing edge, ditto.\n _.throttle = function(func, wait, options) {\n var context, args, result;\n var timeout = null;\n var previous = 0;\n options || (options = {});\n var later = function() {\n previous = options.leading === false ? 0 : _.now();\n timeout = null;\n result = func.apply(context, args);\n context = args = null;\n };\n return function() {\n var now = _.now();\n if (!previous && options.leading === false) previous = now;\n var remaining = wait - (now - previous);\n context = this;\n args = arguments;\n if (remaining <= 0) {\n clearTimeout(timeout);\n timeout = null;\n previous = now;\n result = func.apply(context, args);\n context = args = null;\n } else if (!timeout && options.trailing !== false) {\n timeout = setTimeout(later, remaining);\n }\n return result;\n };\n };\n\n // Returns a function, that, as long as it continues to be invoked, will not\n // be triggered. The function will be called after it stops being called for\n // N milliseconds. If `immediate` is passed, trigger the function on the\n // leading edge, instead of the trailing.\n _.debounce = function(func, wait, immediate) {\n var timeout, args, context, timestamp, result;\n\n var later = function() {\n var last = _.now() - timestamp;\n if (last < wait) {\n timeout = setTimeout(later, wait - last);\n } else {\n timeout = null;\n if (!immediate) {\n result = func.apply(context, args);\n context = args = null;\n }\n }\n };\n\n return function() {\n context = this;\n args = arguments;\n timestamp = _.now();\n var callNow = immediate && !timeout;\n if (!timeout) {\n timeout = setTimeout(later, wait);\n }\n if (callNow) {\n result = func.apply(context, args);\n context = args = null;\n }\n\n return result;\n };\n };\n\n // Returns a function that will be executed at most one time, no matter how\n // often you call it. Useful for lazy initialization.\n _.once = function(func) {\n var ran = false, memo;\n return function() {\n if (ran) return memo;\n ran = true;\n memo = func.apply(this, arguments);\n func = null;\n return memo;\n };\n };\n\n // Returns the first function passed as an argument to the second,\n // allowing you to adjust arguments, run code before and after, and\n // conditionally execute the original function.\n _.wrap = function(func, wrapper) {\n return _.partial(wrapper, func);\n };\n\n // Returns a function that is the composition of a list of functions, each\n // consuming the return value of the function that follows.\n _.compose = function() {\n var funcs = arguments;\n return function() {\n var args = arguments;\n for (var i = funcs.length - 1; i >= 0; i--) {\n args = [funcs[i].apply(this, args)];\n }\n return args[0];\n };\n };\n\n // Returns a function that will only be executed after being called N times.\n _.after = function(times, func) {\n return function() {\n if (--times < 1) {\n return func.apply(this, arguments);\n }\n };\n };\n\n // Object Functions\n // ----------------\n\n // Retrieve the names of an object's properties.\n // Delegates to **ECMAScript 5**'s native `Object.keys`\n _.keys = function(obj) {\n if (!_.isObject(obj)) return [];\n if (nativeKeys) return nativeKeys(obj);\n var keys = [];\n for (var key in obj) if (_.has(obj, key)) keys.push(key);\n return keys;\n };\n\n // Retrieve the values of an object's properties.\n _.values = function(obj) {\n var keys = _.keys(obj);\n var length = keys.length;\n var values = new Array(length);\n for (var i = 0; i < length; i++) {\n values[i] = obj[keys[i]];\n }\n return values;\n };\n\n // Convert an object into a list of `[key, value]` pairs.\n _.pairs = function(obj) {\n var keys = _.keys(obj);\n var length = keys.length;\n var pairs = new Array(length);\n for (var i = 0; i < length; i++) {\n pairs[i] = [keys[i], obj[keys[i]]];\n }\n return pairs;\n };\n\n // Invert the keys and values of an object. The values must be serializable.\n _.invert = function(obj) {\n var result = {};\n var keys = _.keys(obj);\n for (var i = 0, length = keys.length; i < length; i++) {\n result[obj[keys[i]]] = keys[i];\n }\n return result;\n };\n\n // Return a sorted list of the function names available on the object.\n // Aliased as `methods`\n _.functions = _.methods = function(obj) {\n var names = [];\n for (var key in obj) {\n if (_.isFunction(obj[key])) names.push(key);\n }\n return names.sort();\n };\n\n // Extend a given object with all the properties in passed-in object(s).\n _.extend = function(obj) {\n each(slice.call(arguments, 1), function(source) {\n if (source) {\n for (var prop in source) {\n obj[prop] = source[prop];\n }\n }\n });\n return obj;\n };\n\n // Return a copy of the object only containing the whitelisted properties.\n _.pick = function(obj) {\n var copy = {};\n var keys = concat.apply(ArrayProto, slice.call(arguments, 1));\n each(keys, function(key) {\n if (key in obj) copy[key] = obj[key];\n });\n return copy;\n };\n\n // Return a copy of the object without the blacklisted properties.\n _.omit = function(obj) {\n var copy = {};\n var keys = concat.apply(ArrayProto, slice.call(arguments, 1));\n for (var key in obj) {\n if (!_.contains(keys, key)) copy[key] = obj[key];\n }\n return copy;\n };\n\n // Fill in a given object with default properties.\n _.defaults = function(obj) {\n each(slice.call(arguments, 1), function(source) {\n if (source) {\n for (var prop in source) {\n if (obj[prop] === void 0) obj[prop] = source[prop];\n }\n }\n });\n return obj;\n };\n\n // Create a (shallow-cloned) duplicate of an object.\n _.clone = function(obj) {\n if (!_.isObject(obj)) return obj;\n return _.isArray(obj) ? obj.slice() : _.extend({}, obj);\n };\n\n // Invokes interceptor with the obj, and then returns obj.\n // The primary purpose of this method is to \"tap into\" a method chain, in\n // order to perform operations on intermediate results within the chain.\n _.tap = function(obj, interceptor) {\n interceptor(obj);\n return obj;\n };\n\n // Internal recursive comparison function for `isEqual`.\n var eq = function(a, b, aStack, bStack) {\n // Identical objects are equal. `0 === -0`, but they aren't identical.\n // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).\n if (a === b) return a !== 0 || 1 / a == 1 / b;\n // A strict comparison is necessary because `null == undefined`.\n if (a == null || b == null) return a === b;\n // Unwrap any wrapped objects.\n if (a instanceof _) a = a._wrapped;\n if (b instanceof _) b = b._wrapped;\n // Compare `[[Class]]` names.\n var className = toString.call(a);\n if (className != toString.call(b)) return false;\n switch (className) {\n // Strings, numbers, dates, and booleans are compared by value.\n case '[object String]':\n // Primitives and their corresponding object wrappers are equivalent; thus, `\"5\"` is\n // equivalent to `new String(\"5\")`.\n return a == String(b);\n case '[object Number]':\n // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for\n // other numeric values.\n return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);\n case '[object Date]':\n case '[object Boolean]':\n // Coerce dates and booleans to numeric primitive values. Dates are compared by their\n // millisecond representations. Note that invalid dates with millisecond representations\n // of `NaN` are not equivalent.\n return +a == +b;\n // RegExps are compared by their source patterns and flags.\n case '[object RegExp]':\n return a.source == b.source &&\n a.global == b.global &&\n a.multiline == b.multiline &&\n a.ignoreCase == b.ignoreCase;\n }\n if (typeof a != 'object' || typeof b != 'object') return false;\n // Assume equality for cyclic structures. The algorithm for detecting cyclic\n // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.\n var length = aStack.length;\n while (length--) {\n // Linear search. Performance is inversely proportional to the number of\n // unique nested structures.\n if (aStack[length] == a) return bStack[length] == b;\n }\n // Objects with different constructors are not equivalent, but `Object`s\n // from different frames are.\n var aCtor = a.constructor, bCtor = b.constructor;\n if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&\n _.isFunction(bCtor) && (bCtor instanceof bCtor))\n && ('constructor' in a && 'constructor' in b)) {\n return false;\n }\n // Add the first object to the stack of traversed objects.\n aStack.push(a);\n bStack.push(b);\n var size = 0, result = true;\n // Recursively compare objects and arrays.\n if (className == '[object Array]') {\n // Compare array lengths to determine if a deep comparison is necessary.\n size = a.length;\n result = size == b.length;\n if (result) {\n // Deep compare the contents, ignoring non-numeric properties.\n while (size--) {\n if (!(result = eq(a[size], b[size], aStack, bStack))) break;\n }\n }\n } else {\n // Deep compare objects.\n for (var key in a) {\n if (_.has(a, key)) {\n // Count the expected number of properties.\n size++;\n // Deep compare each member.\n if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;\n }\n }\n // Ensure that both objects contain the same number of properties.\n if (result) {\n for (key in b) {\n if (_.has(b, key) && !(size--)) break;\n }\n result = !size;\n }\n }\n // Remove the first object from the stack of traversed objects.\n aStack.pop();\n bStack.pop();\n return result;\n };\n\n // Perform a deep comparison to check if two objects are equal.\n _.isEqual = function(a, b) {\n return eq(a, b, [], []);\n };\n\n // Is a given array, string, or object empty?\n // An \"empty\" object has no enumerable own-properties.\n _.isEmpty = function(obj) {\n if (obj == null) return true;\n if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;\n for (var key in obj) if (_.has(obj, key)) return false;\n return true;\n };\n\n // Is a given value a DOM element?\n _.isElement = function(obj) {\n return !!(obj && obj.nodeType === 1);\n };\n\n // Is a given value an array?\n // Delegates to ECMA5's native Array.isArray\n _.isArray = nativeIsArray || function(obj) {\n return toString.call(obj) == '[object Array]';\n };\n\n // Is a given variable an object?\n _.isObject = function(obj) {\n return obj === Object(obj);\n };\n\n // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.\n each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {\n _['is' + name] = function(obj) {\n return toString.call(obj) == '[object ' + name + ']';\n };\n });\n\n // Define a fallback version of the method in browsers (ahem, IE), where\n // there isn't any inspectable \"Arguments\" type.\n if (!_.isArguments(arguments)) {\n _.isArguments = function(obj) {\n return !!(obj && _.has(obj, 'callee'));\n };\n }\n\n // Optimize `isFunction` if appropriate.\n if (true) {\n _.isFunction = function(obj) {\n return typeof obj === 'function';\n };\n }\n\n // Is a given object a finite number?\n _.isFinite = function(obj) {\n return isFinite(obj) && !isNaN(parseFloat(obj));\n };\n\n // Is the given value `NaN`? (NaN is the only number which does not equal itself).\n _.isNaN = function(obj) {\n return _.isNumber(obj) && obj != +obj;\n };\n\n // Is a given value a boolean?\n _.isBoolean = function(obj) {\n return obj === true || obj === false || toString.call(obj) == '[object Boolean]';\n };\n\n // Is a given value equal to null?\n _.isNull = function(obj) {\n return obj === null;\n };\n\n // Is a given variable undefined?\n _.isUndefined = function(obj) {\n return obj === void 0;\n };\n\n // Shortcut function for checking if an object has a given property directly\n // on itself (in other words, not on a prototype).\n _.has = function(obj, key) {\n return hasOwnProperty.call(obj, key);\n };\n\n // Utility Functions\n // -----------------\n\n // Run Underscore.js in *noConflict* mode, returning the `_` variable to its\n // previous owner. Returns a reference to the Underscore object.\n _.noConflict = function() {\n root._ = previousUnderscore;\n return this;\n };\n\n // Keep the identity function around for default iterators.\n _.identity = function(value) {\n return value;\n };\n\n _.constant = function(value) {\n return function () {\n return value;\n };\n };\n\n _.property = function(key) {\n return function(obj) {\n return obj[key];\n };\n };\n\n // Returns a predicate for checking whether an object has a given set of `key:value` pairs.\n _.matches = function(attrs) {\n return function(obj) {\n if (obj === attrs) return true; //avoid comparing an object to itself.\n for (var key in attrs) {\n if (attrs[key] !== obj[key])\n return false;\n }\n return true;\n }\n };\n\n // Run a function **n** times.\n _.times = function(n, iterator, context) {\n var accum = Array(Math.max(0, n));\n for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);\n return accum;\n };\n\n // Return a random integer between min and max (inclusive).\n _.random = function(min, max) {\n if (max == null) {\n max = min;\n min = 0;\n }\n return min + Math.floor(Math.random() * (max - min + 1));\n };\n\n // A (possibly faster) way to get the current timestamp as an integer.\n _.now = Date.now || function() { return new Date().getTime(); };\n\n // List of HTML entities for escaping.\n var entityMap = {\n escape: {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n }\n };\n entityMap.unescape = _.invert(entityMap.escape);\n\n // Regexes containing the keys and values listed immediately above.\n var entityRegexes = {\n escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),\n unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')\n };\n\n // Functions for escaping and unescaping strings to/from HTML interpolation.\n _.each(['escape', 'unescape'], function(method) {\n _[method] = function(string) {\n if (string == null) return '';\n return ('' + string).replace(entityRegexes[method], function(match) {\n return entityMap[method][match];\n });\n };\n });\n\n // If the value of the named `property` is a function then invoke it with the\n // `object` as context; otherwise, return it.\n _.result = function(object, property) {\n if (object == null) return void 0;\n var value = object[property];\n return _.isFunction(value) ? value.call(object) : value;\n };\n\n // Add your own custom functions to the Underscore object.\n _.mixin = function(obj) {\n each(_.functions(obj), function(name) {\n var func = _[name] = obj[name];\n _.prototype[name] = function() {\n var args = [this._wrapped];\n push.apply(args, arguments);\n return result.call(this, func.apply(_, args));\n };\n });\n };\n\n // Generate a unique integer id (unique within the entire client session).\n // Useful for temporary DOM ids.\n var idCounter = 0;\n _.uniqueId = function(prefix) {\n var id = ++idCounter + '';\n return prefix ? prefix + id : id;\n };\n\n // By default, Underscore uses ERB-style template delimiters, change the\n // following template settings to use alternative delimiters.\n _.templateSettings = {\n evaluate : /<%([\\s\\S]+?)%>/g,\n interpolate : /<%=([\\s\\S]+?)%>/g,\n escape : /<%-([\\s\\S]+?)%>/g\n };\n\n // When customizing `templateSettings`, if you don't want to define an\n // interpolation, evaluation or escaping regex, we need one that is\n // guaranteed not to match.\n var noMatch = /(.)^/;\n\n // Certain characters need to be escaped so that they can be put into a\n // string literal.\n var escapes = {\n \"'\": \"'\",\n '\\\\': '\\\\',\n '\\r': 'r',\n '\\n': 'n',\n '\\t': 't',\n '\\u2028': 'u2028',\n '\\u2029': 'u2029'\n };\n\n var escaper = /\\\\|'|\\r|\\n|\\t|\\u2028|\\u2029/g;\n\n // JavaScript micro-templating, similar to John Resig's implementation.\n // Underscore templating handles arbitrary delimiters, preserves whitespace,\n // and correctly escapes quotes within interpolated code.\n _.template = function(text, data, settings) {\n var render;\n settings = _.defaults({}, settings, _.templateSettings);\n\n // Combine delimiters into one regular expression via alternation.\n var matcher = new RegExp([\n (settings.escape || noMatch).source,\n (settings.interpolate || noMatch).source,\n (settings.evaluate || noMatch).source\n ].join('|') + '|$', 'g');\n\n // Compile the template source, escaping string literals appropriately.\n var index = 0;\n var source = \"__p+='\";\n text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {\n source += text.slice(index, offset)\n .replace(escaper, function(match) { return '\\\\' + escapes[match]; });\n\n if (escape) {\n source += \"'+\\n((__t=(\" + escape + \"))==null?'':_.escape(__t))+\\n'\";\n }\n if (interpolate) {\n source += \"'+\\n((__t=(\" + interpolate + \"))==null?'':__t)+\\n'\";\n }\n if (evaluate) {\n source += \"';\\n\" + evaluate + \"\\n__p+='\";\n }\n index = offset + match.length;\n return match;\n });\n source += \"';\\n\";\n\n // If a variable is not specified, place data values in local scope.\n if (!settings.variable) source = 'with(obj||{}){\\n' + source + '}\\n';\n\n source = \"var __t,__p='',__j=Array.prototype.join,\" +\n \"print=function(){__p+=__j.call(arguments,'');};\\n\" +\n source + \"return __p;\\n\";\n\n try {\n render = new Function(settings.variable || 'obj', '_', source);\n } catch (e) {\n e.source = source;\n throw e;\n }\n\n if (data) return render(data, _);\n var template = function(data) {\n return render.call(this, data, _);\n };\n\n // Provide the compiled function source as a convenience for precompilation.\n template.source = 'function(' + (settings.variable || 'obj') + '){\\n' + source + '}';\n\n return template;\n };\n\n // Add a \"chain\" function, which will delegate to the wrapper.\n _.chain = function(obj) {\n return _(obj).chain();\n };\n\n // OOP\n // ---------------\n // If Underscore is called as a function, it returns a wrapped object that\n // can be used OO-style. This wrapper holds altered versions of all the\n // underscore functions. Wrapped objects may be chained.\n\n // Helper function to continue chaining intermediate results.\n var result = function(obj) {\n return this._chain ? _(obj).chain() : obj;\n };\n\n // Add all of the Underscore functions to the wrapper object.\n _.mixin(_);\n\n // Add all mutator Array functions to the wrapper.\n each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {\n var method = ArrayProto[name];\n _.prototype[name] = function() {\n var obj = this._wrapped;\n method.apply(obj, arguments);\n if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];\n return result.call(this, obj);\n };\n });\n\n // Add all accessor Array functions to the wrapper.\n each(['concat', 'join', 'slice'], function(name) {\n var method = ArrayProto[name];\n _.prototype[name] = function() {\n return result.call(this, method.apply(this._wrapped, arguments));\n };\n });\n\n _.extend(_.prototype, {\n\n // Start chaining a wrapped Underscore object.\n chain: function() {\n this._chain = true;\n return this;\n },\n\n // Extracts the result from a wrapped and chained object.\n value: function() {\n return this._wrapped;\n }\n\n });\n\n // AMD registration happens at the end for compatibility with AMD loaders\n // that may not enforce next-turn semantics on modules. Even though general\n // practice for AMD registration is to be anonymous, underscore registers\n // as a named module because, like jQuery, it is a base library that is\n // popular enough to be bundled in a third party lib, but not be part of\n // an AMD load request. Those cases could generate an error when an\n // anonymous define() is called outside of a loader request.\n if (true) {\n !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function() {\n return _;\n }).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\n }\n}).call(this);\n\n\n//# sourceURL=webpack:///./node_modules/underscore/underscore.js?"); +eval("var __WEBPACK_AMD_DEFINE_RESULT__;/*! Hammer.JS - v2.0.8 - 2016-09-30\r\n * http://hammerjs.github.io/\r\n *\r\n * Copyright (c) Jorik Tangelder;\r\n * Licensed under the MIT license */\r\n(function(window, document, exportName, undefined) { \r\n'use strict';\r\n/**\r\n * @private\r\n * use the val2 when val1 is undefined\r\n * @param {*} val1\r\n * @param {*} val2\r\n * @returns {*}\r\n */\r\nfunction ifUndefined(val1, val2) {\r\n return val1 === undefined ? val2 : val1;\r\n}\r\n\r\nvar VENDOR_PREFIXES = ['', 'webkit', 'Moz', 'MS', 'ms', 'o'];\r\nvar TEST_ELEMENT = document.createElement('div');\r\n\r\nvar TYPE_FUNCTION = 'function';\r\n\r\nvar round = Math.round;\r\nvar abs = Math.abs;\r\nvar now = Date.now;\r\n\r\n/**\r\n * @private\r\n * get the prefixed property\r\n * @param {Object} obj\r\n * @param {String} property\r\n * @returns {String|Undefined} prefixed\r\n */\r\nfunction prefixed(obj, property) {\r\n var prefix = void 0;\r\n var prop = void 0;\r\n var camelProp = property[0].toUpperCase() + property.slice(1);\r\n\r\n var i = 0;\r\n while (i < VENDOR_PREFIXES.length) {\r\n prefix = VENDOR_PREFIXES[i];\r\n prop = prefix ? prefix + camelProp : property;\r\n\r\n if (prop in obj) {\r\n return prop;\r\n }\r\n i++;\r\n }\r\n return undefined;\r\n}\r\n\r\nfunction getTouchActionProps() {\r\n if (!NATIVE_TOUCH_ACTION) {\r\n return false;\r\n }\r\n var touchMap = {};\r\n var cssSupports = window.CSS && window.CSS.supports;\r\n ['auto', 'manipulation', 'pan-y', 'pan-x', 'pan-x pan-y', 'none'].forEach(function (val) {\r\n\r\n // If css.supports is not supported but there is native touch-action assume it supports\r\n // all values. This is the case for IE 10 and 11.\r\n return touchMap[val] = cssSupports ? window.CSS.supports('touch-action', val) : true;\r\n });\r\n return touchMap;\r\n}\r\n\r\nvar PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction');\r\nvar NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined;\r\n\r\n// magical touchAction value\r\nvar TOUCH_ACTION_COMPUTE = 'compute';\r\nvar TOUCH_ACTION_AUTO = 'auto';\r\nvar TOUCH_ACTION_MANIPULATION = 'manipulation'; // not implemented\r\nvar TOUCH_ACTION_NONE = 'none';\r\nvar TOUCH_ACTION_PAN_X = 'pan-x';\r\nvar TOUCH_ACTION_PAN_Y = 'pan-y';\r\nvar TOUCH_ACTION_MAP = getTouchActionProps();\r\n\r\nvar MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i;\r\n\r\nvar SUPPORT_TOUCH = 'ontouchstart' in window;\r\nvar SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined;\r\nvar SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent);\r\n\r\nvar INPUT_TYPE_TOUCH = 'touch';\r\nvar INPUT_TYPE_PEN = 'pen';\r\nvar INPUT_TYPE_MOUSE = 'mouse';\r\nvar INPUT_TYPE_KINECT = 'kinect';\r\n\r\nvar COMPUTE_INTERVAL = 25;\r\n\r\nvar INPUT_START = 1;\r\nvar INPUT_MOVE = 2;\r\nvar INPUT_END = 4;\r\nvar INPUT_CANCEL = 8;\r\n\r\nvar DIRECTION_NONE = 1;\r\nvar DIRECTION_LEFT = 2;\r\nvar DIRECTION_RIGHT = 4;\r\nvar DIRECTION_UP = 8;\r\nvar DIRECTION_DOWN = 16;\r\n\r\nvar DIRECTION_HORIZONTAL = DIRECTION_LEFT | DIRECTION_RIGHT;\r\nvar DIRECTION_VERTICAL = DIRECTION_UP | DIRECTION_DOWN;\r\nvar DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL;\r\n\r\nvar PROPS_XY = ['x', 'y'];\r\nvar PROPS_CLIENT_XY = ['clientX', 'clientY'];\r\n\r\nvar STATE_POSSIBLE = 1;\r\nvar STATE_BEGAN = 2;\r\nvar STATE_CHANGED = 4;\r\nvar STATE_ENDED = 8;\r\nvar STATE_RECOGNIZED = STATE_ENDED;\r\nvar STATE_CANCELLED = 16;\r\nvar STATE_FAILED = 32;\r\n\r\n/**\r\n * @private\r\n * extend object.\r\n * means that properties in dest will be overwritten by the ones in src.\r\n * @param {Object} target\r\n * @param {...Object} objects_to_assign\r\n * @returns {Object} target\r\n */\r\nvar assign = void 0;\r\nif (typeof Object.assign !== 'function') {\r\n assign = function assign(target) {\r\n if (target === undefined || target === null) {\r\n throw new TypeError('Cannot convert undefined or null to object');\r\n }\r\n\r\n var output = Object(target);\r\n for (var index = 1; index < arguments.length; index++) {\r\n var source = arguments[index];\r\n if (source !== undefined && source !== null) {\r\n for (var nextKey in source) {\r\n if (source.hasOwnProperty(nextKey)) {\r\n output[nextKey] = source[nextKey];\r\n }\r\n }\r\n }\r\n }\r\n return output;\r\n };\r\n} else {\r\n assign = Object.assign;\r\n}\r\n\r\nvar assign$1 = assign;\r\n\r\n/**\r\n * @private\r\n * get a unique id\r\n * @returns {number} uniqueId\r\n */\r\nvar _uniqueId = 1;\r\nfunction uniqueId() {\r\n return _uniqueId++;\r\n}\r\n\r\n/**\r\n * @private\r\n * walk objects and arrays\r\n * @param {Object} obj\r\n * @param {Function} iterator\r\n * @param {Object} context\r\n */\r\nfunction each(obj, iterator, context) {\r\n var i = void 0;\r\n\r\n if (!obj) {\r\n return;\r\n }\r\n\r\n if (obj.forEach) {\r\n obj.forEach(iterator, context);\r\n } else if (obj.length !== undefined) {\r\n i = 0;\r\n while (i < obj.length) {\r\n iterator.call(context, obj[i], i, obj);\r\n i++;\r\n }\r\n } else {\r\n for (i in obj) {\r\n obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj);\r\n }\r\n }\r\n}\r\n\r\n/**\r\n * @private\r\n * if the argument is an array, we want to execute the fn on each entry\r\n * if it aint an array we don't want to do a thing.\r\n * this is used by all the methods that accept a single and array argument.\r\n * @param {*|Array} arg\r\n * @param {String} fn\r\n * @param {Object} [context]\r\n * @returns {Boolean}\r\n */\r\nfunction invokeArrayArg(arg, fn, context) {\r\n if (Array.isArray(arg)) {\r\n each(arg, context[fn], context);\r\n return true;\r\n }\r\n return false;\r\n}\r\n\r\n/**\r\n * @private\r\n * find if a array contains the object using indexOf or a simple polyFill\r\n * @param {Array} src\r\n * @param {String} find\r\n * @param {String} [findByKey]\r\n * @return {number} -1 when not found, or the index\r\n */\r\nfunction inArray(src, find, findByKey) {\r\n if (src.indexOf && !findByKey) {\r\n return src.indexOf(find);\r\n } else {\r\n var i = 0;\r\n while (i < src.length) {\r\n if (findByKey && src[i][findByKey] == find || !findByKey && src[i] === find) {\r\n // do not use === here, test fails\r\n return i;\r\n }\r\n i++;\r\n }\r\n return -1;\r\n }\r\n}\r\n\r\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) {\r\n return typeof obj;\r\n} : function (obj) {\r\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\r\n};\r\n\r\nvar asyncGenerator = function () {\r\n function AwaitValue(value) {\r\n this.value = value;\r\n }\r\n\r\n function AsyncGenerator(gen) {\r\n var front, back;\r\n\r\n function send(key, arg) {\r\n return new Promise(function (resolve, reject) {\r\n var request = {\r\n key: key,\r\n arg: arg,\r\n resolve: resolve,\r\n reject: reject,\r\n next: null\r\n };\r\n\r\n if (back) {\r\n back = back.next = request;\r\n } else {\r\n front = back = request;\r\n resume(key, arg);\r\n }\r\n });\r\n }\r\n\r\n function resume(key, arg) {\r\n try {\r\n var result = gen[key](arg);\r\n var value = result.value;\r\n\r\n if (value instanceof AwaitValue) {\r\n Promise.resolve(value.value).then(function (arg) {\r\n resume(\"next\", arg);\r\n }, function (arg) {\r\n resume(\"throw\", arg);\r\n });\r\n } else {\r\n settle(result.done ? \"return\" : \"normal\", result.value);\r\n }\r\n } catch (err) {\r\n settle(\"throw\", err);\r\n }\r\n }\r\n\r\n function settle(type, value) {\r\n switch (type) {\r\n case \"return\":\r\n front.resolve({\r\n value: value,\r\n done: true\r\n });\r\n break;\r\n\r\n case \"throw\":\r\n front.reject(value);\r\n break;\r\n\r\n default:\r\n front.resolve({\r\n value: value,\r\n done: false\r\n });\r\n break;\r\n }\r\n\r\n front = front.next;\r\n\r\n if (front) {\r\n resume(front.key, front.arg);\r\n } else {\r\n back = null;\r\n }\r\n }\r\n\r\n this._invoke = send;\r\n\r\n if (typeof gen.return !== \"function\") {\r\n this.return = undefined;\r\n }\r\n }\r\n\r\n if (typeof Symbol === \"function\" && Symbol.asyncIterator) {\r\n AsyncGenerator.prototype[Symbol.asyncIterator] = function () {\r\n return this;\r\n };\r\n }\r\n\r\n AsyncGenerator.prototype.next = function (arg) {\r\n return this._invoke(\"next\", arg);\r\n };\r\n\r\n AsyncGenerator.prototype.throw = function (arg) {\r\n return this._invoke(\"throw\", arg);\r\n };\r\n\r\n AsyncGenerator.prototype.return = function (arg) {\r\n return this._invoke(\"return\", arg);\r\n };\r\n\r\n return {\r\n wrap: function (fn) {\r\n return function () {\r\n return new AsyncGenerator(fn.apply(this, arguments));\r\n };\r\n },\r\n await: function (value) {\r\n return new AwaitValue(value);\r\n }\r\n };\r\n}();\r\n\r\nvar classCallCheck = function (instance, Constructor) {\r\n if (!(instance instanceof Constructor)) {\r\n throw new TypeError(\"Cannot call a class as a function\");\r\n }\r\n};\r\n\r\nvar createClass = function () {\r\n function defineProperties(target, props) {\r\n for (var i = 0; i < props.length; i++) {\r\n var descriptor = props[i];\r\n descriptor.enumerable = descriptor.enumerable || false;\r\n descriptor.configurable = true;\r\n if (\"value\" in descriptor) descriptor.writable = true;\r\n Object.defineProperty(target, descriptor.key, descriptor);\r\n }\r\n }\r\n\r\n return function (Constructor, protoProps, staticProps) {\r\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\r\n if (staticProps) defineProperties(Constructor, staticProps);\r\n return Constructor;\r\n };\r\n}();\r\n\r\nvar get = function get(object, property, receiver) {\r\n if (object === null) object = Function.prototype;\r\n var desc = Object.getOwnPropertyDescriptor(object, property);\r\n\r\n if (desc === undefined) {\r\n var parent = Object.getPrototypeOf(object);\r\n\r\n if (parent === null) {\r\n return undefined;\r\n } else {\r\n return get(parent, property, receiver);\r\n }\r\n } else if (\"value\" in desc) {\r\n return desc.value;\r\n } else {\r\n var getter = desc.get;\r\n\r\n if (getter === undefined) {\r\n return undefined;\r\n }\r\n\r\n return getter.call(receiver);\r\n }\r\n};\r\n\r\nvar inherits = function (subClass, superClass) {\r\n if (typeof superClass !== \"function\" && superClass !== null) {\r\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\r\n }\r\n\r\n subClass.prototype = Object.create(superClass && superClass.prototype, {\r\n constructor: {\r\n value: subClass,\r\n enumerable: false,\r\n writable: true,\r\n configurable: true\r\n }\r\n });\r\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\r\n};\r\n\r\nvar possibleConstructorReturn = function (self, call) {\r\n if (!self) {\r\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\r\n }\r\n\r\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\r\n};\r\n\r\nvar slicedToArray = function () {\r\n function sliceIterator(arr, i) {\r\n var _arr = [];\r\n var _n = true;\r\n var _d = false;\r\n var _e = undefined;\r\n\r\n try {\r\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\r\n _arr.push(_s.value);\r\n\r\n if (i && _arr.length === i) break;\r\n }\r\n } catch (err) {\r\n _d = true;\r\n _e = err;\r\n } finally {\r\n try {\r\n if (!_n && _i[\"return\"]) _i[\"return\"]();\r\n } finally {\r\n if (_d) throw _e;\r\n }\r\n }\r\n\r\n return _arr;\r\n }\r\n\r\n return function (arr, i) {\r\n if (Array.isArray(arr)) {\r\n return arr;\r\n } else if (Symbol.iterator in Object(arr)) {\r\n return sliceIterator(arr, i);\r\n } else {\r\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\r\n }\r\n };\r\n}();\r\n\r\n/**\r\n * @private\r\n * let a boolean value also be a function that must return a boolean\r\n * this first item in args will be used as the context\r\n * @param {Boolean|Function} val\r\n * @param {Array} [args]\r\n * @returns {Boolean}\r\n */\r\nfunction boolOrFn(val, args) {\r\n if ((typeof val === 'undefined' ? 'undefined' : _typeof(val)) === TYPE_FUNCTION) {\r\n return val.apply(args ? args[0] || undefined : undefined, args);\r\n }\r\n return val;\r\n}\r\n\r\n/**\r\n * @private\r\n * get a recognizer by name if it is bound to a manager\r\n * @param {Recognizer|String} otherRecognizer\r\n * @param {Recognizer} recognizer\r\n * @returns {Recognizer}\r\n */\r\nfunction getRecognizerByNameIfManager(otherRecognizer, recognizer) {\r\n var manager = recognizer.manager;\r\n\r\n if (manager) {\r\n return manager.get(otherRecognizer);\r\n }\r\n return otherRecognizer;\r\n}\r\n\r\n/**\r\n * @private\r\n * get a usable string, used as event postfix\r\n * @param {constant} state\r\n * @returns {String} state\r\n */\r\nfunction stateStr(state) {\r\n if (state & STATE_CANCELLED) {\r\n return 'cancel';\r\n } else if (state & STATE_ENDED) {\r\n return 'end';\r\n } else if (state & STATE_CHANGED) {\r\n return 'move';\r\n } else if (state & STATE_BEGAN) {\r\n return 'start';\r\n }\r\n return '';\r\n}\r\n\r\n/**\r\n * @private\r\n * Recognizer flow explained; *\r\n * All recognizers have the initial state of POSSIBLE when a input session starts.\r\n * The definition of a input session is from the first input until the last input, with all it's movement in it. *\r\n * Example session for mouse-input: mousedown -> mousemove -> mouseup\r\n *\r\n * On each recognizing cycle (see Manager.recognize) the .recognize() method is executed\r\n * which determines with state it should be.\r\n *\r\n * If the recognizer has the state FAILED, CANCELLED or RECOGNIZED (equals ENDED), it is reset to\r\n * POSSIBLE to give it another change on the next cycle.\r\n *\r\n * Possible\r\n * |\r\n * +-----+---------------+\r\n * | |\r\n * +-----+-----+ |\r\n * | | |\r\n * Failed Cancelled |\r\n * +-------+------+\r\n * | |\r\n * Recognized Began\r\n * |\r\n * Changed\r\n * |\r\n * Ended/Recognized\r\n */\r\n\r\n/**\r\n * @private\r\n * Recognizer\r\n * Every recognizer needs to extend from this class.\r\n * @constructor\r\n * @param {Object} options\r\n */\r\n\r\nvar Recognizer = function () {\r\n function Recognizer(options) {\r\n classCallCheck(this, Recognizer);\r\n\r\n this.options = assign$1({}, this.defaults, options || {});\r\n\r\n this.id = uniqueId();\r\n\r\n this.manager = null;\r\n\r\n // default is enable true\r\n this.options.enable = ifUndefined(this.options.enable, true);\r\n\r\n this.state = STATE_POSSIBLE;\r\n this.simultaneous = {};\r\n this.requireFail = [];\r\n }\r\n\r\n /**\r\n * @private\r\n * set options\r\n * @param {Object} options\r\n * @return {Recognizer}\r\n */\r\n\r\n\r\n createClass(Recognizer, [{\r\n key: 'set',\r\n value: function set(options) {\r\n assign$1(this.options, options);\r\n\r\n // also update the touchAction, in case something changed about the directions/enabled state\r\n this.manager && this.manager.touchAction.update();\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * recognize simultaneous with an other recognizer.\r\n * @param {Recognizer} otherRecognizer\r\n * @returns {Recognizer} this\r\n */\r\n\r\n }, {\r\n key: 'recognizeWith',\r\n value: function recognizeWith(otherRecognizer) {\r\n if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) {\r\n return this;\r\n }\r\n\r\n var simultaneous = this.simultaneous;\r\n\r\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\r\n if (!simultaneous[otherRecognizer.id]) {\r\n simultaneous[otherRecognizer.id] = otherRecognizer;\r\n otherRecognizer.recognizeWith(this);\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * drop the simultaneous link. it doesnt remove the link on the other recognizer.\r\n * @param {Recognizer} otherRecognizer\r\n * @returns {Recognizer} this\r\n */\r\n\r\n }, {\r\n key: 'dropRecognizeWith',\r\n value: function dropRecognizeWith(otherRecognizer) {\r\n if (invokeArrayArg(otherRecognizer, 'dropRecognizeWith', this)) {\r\n return this;\r\n }\r\n\r\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\r\n delete this.simultaneous[otherRecognizer.id];\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * recognizer can only run when an other is failing\r\n * @param {Recognizer} otherRecognizer\r\n * @returns {Recognizer} this\r\n */\r\n\r\n }, {\r\n key: 'requireFailure',\r\n value: function requireFailure(otherRecognizer) {\r\n if (invokeArrayArg(otherRecognizer, 'requireFailure', this)) {\r\n return this;\r\n }\r\n\r\n var requireFail = this.requireFail;\r\n\r\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\r\n if (inArray(requireFail, otherRecognizer) === -1) {\r\n requireFail.push(otherRecognizer);\r\n otherRecognizer.requireFailure(this);\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * drop the requireFailure link. it does not remove the link on the other recognizer.\r\n * @param {Recognizer} otherRecognizer\r\n * @returns {Recognizer} this\r\n */\r\n\r\n }, {\r\n key: 'dropRequireFailure',\r\n value: function dropRequireFailure(otherRecognizer) {\r\n if (invokeArrayArg(otherRecognizer, 'dropRequireFailure', this)) {\r\n return this;\r\n }\r\n\r\n otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);\r\n var index = inArray(this.requireFail, otherRecognizer);\r\n if (index > -1) {\r\n this.requireFail.splice(index, 1);\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * has require failures boolean\r\n * @returns {boolean}\r\n */\r\n\r\n }, {\r\n key: 'hasRequireFailures',\r\n value: function hasRequireFailures() {\r\n return this.requireFail.length > 0;\r\n }\r\n\r\n /**\r\n * @private\r\n * if the recognizer can recognize simultaneous with an other recognizer\r\n * @param {Recognizer} otherRecognizer\r\n * @returns {Boolean}\r\n */\r\n\r\n }, {\r\n key: 'canRecognizeWith',\r\n value: function canRecognizeWith(otherRecognizer) {\r\n return !!this.simultaneous[otherRecognizer.id];\r\n }\r\n\r\n /**\r\n * @private\r\n * You should use `tryEmit` instead of `emit` directly to check\r\n * that all the needed recognizers has failed before emitting.\r\n * @param {Object} input\r\n */\r\n\r\n }, {\r\n key: 'emit',\r\n value: function emit(input) {\r\n var self = this;\r\n var state = this.state;\r\n\r\n\r\n function emit(event) {\r\n self.manager.emit(event, input);\r\n }\r\n\r\n // 'panstart' and 'panmove'\r\n if (state < STATE_ENDED) {\r\n emit(self.options.event + stateStr(state));\r\n }\r\n\r\n emit(self.options.event); // simple 'eventName' events\r\n\r\n if (input.additionalEvent) {\r\n // additional event(panleft, panright, pinchin, pinchout...)\r\n emit(input.additionalEvent);\r\n }\r\n\r\n // panend and pancancel\r\n if (state >= STATE_ENDED) {\r\n emit(self.options.event + stateStr(state));\r\n }\r\n }\r\n\r\n /**\r\n * @private\r\n * Check that all the require failure recognizers has failed,\r\n * if true, it emits a gesture event,\r\n * otherwise, setup the state to FAILED.\r\n * @param {Object} input\r\n */\r\n\r\n }, {\r\n key: 'tryEmit',\r\n value: function tryEmit(input) {\r\n if (this.canEmit()) {\r\n return this.emit(input);\r\n }\r\n // it's failing anyway\r\n this.state = STATE_FAILED;\r\n }\r\n\r\n /**\r\n * @private\r\n * can we emit?\r\n * @returns {boolean}\r\n */\r\n\r\n }, {\r\n key: 'canEmit',\r\n value: function canEmit() {\r\n var i = 0;\r\n while (i < this.requireFail.length) {\r\n if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) {\r\n return false;\r\n }\r\n i++;\r\n }\r\n return true;\r\n }\r\n\r\n /**\r\n * @private\r\n * update the recognizer\r\n * @param {Object} inputData\r\n */\r\n\r\n }, {\r\n key: 'recognize',\r\n value: function recognize(inputData) {\r\n // make a new copy of the inputData\r\n // so we can change the inputData without messing up the other recognizers\r\n var inputDataClone = assign$1({}, inputData);\r\n\r\n // is is enabled and allow recognizing?\r\n if (!boolOrFn(this.options.enable, [this, inputDataClone])) {\r\n this.reset();\r\n this.state = STATE_FAILED;\r\n return;\r\n }\r\n\r\n // reset when we've reached the end\r\n if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) {\r\n this.state = STATE_POSSIBLE;\r\n }\r\n\r\n this.state = this.process(inputDataClone);\r\n\r\n // the recognizer has recognized a gesture\r\n // so trigger an event\r\n if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) {\r\n this.tryEmit(inputDataClone);\r\n }\r\n }\r\n\r\n /**\r\n * @private\r\n * return the state of the recognizer\r\n * the actual recognizing happens in this method\r\n * @virtual\r\n * @param {Object} inputData\r\n * @returns {constant} STATE\r\n */\r\n\r\n /* jshint ignore:start */\r\n\r\n }, {\r\n key: 'process',\r\n value: function process(inputData) {}\r\n /* jshint ignore:end */\r\n\r\n /**\r\n * @private\r\n * return the preferred touch-action\r\n * @virtual\r\n * @returns {Array}\r\n */\r\n\r\n }, {\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {}\r\n\r\n /**\r\n * @private\r\n * called when the gesture isn't allowed to recognize\r\n * like when another is being recognized or it is disabled\r\n * @virtual\r\n */\r\n\r\n }, {\r\n key: 'reset',\r\n value: function reset() {}\r\n }]);\r\n return Recognizer;\r\n}();\r\n\r\nRecognizer.prototype.defaults = {};\r\n\r\n/**\r\n * @private\r\n * This recognizer is just used as a base for the simple attribute recognizers.\r\n * @constructor\r\n * @extends Recognizer\r\n */\r\n\r\nvar AttrRecognizer = function (_Recognizer) {\r\n inherits(AttrRecognizer, _Recognizer);\r\n\r\n function AttrRecognizer() {\r\n classCallCheck(this, AttrRecognizer);\r\n return possibleConstructorReturn(this, (AttrRecognizer.__proto__ || Object.getPrototypeOf(AttrRecognizer)).apply(this, arguments));\r\n }\r\n\r\n /**\r\n * @private\r\n * Used to check if it the recognizer receives valid input, like input.distance > 10.\r\n * @memberof AttrRecognizer\r\n * @param {Object} input\r\n * @returns {Boolean} recognized\r\n */\r\n\r\n\r\n createClass(AttrRecognizer, [{\r\n key: 'attrTest',\r\n value: function attrTest(input) {\r\n var optionPointers = this.options.pointers;\r\n return optionPointers === 0 || input.pointers.length === optionPointers;\r\n }\r\n\r\n /**\r\n * @private\r\n * Process the input and return the state for the recognizer\r\n * @memberof AttrRecognizer\r\n * @param {Object} input\r\n * @returns {*} State\r\n */\r\n\r\n }, {\r\n key: 'process',\r\n value: function process(input) {\r\n var state = this.state;\r\n var eventType = input.eventType;\r\n\r\n\r\n var isRecognized = state & (STATE_BEGAN | STATE_CHANGED);\r\n var isValid = this.attrTest(input);\r\n\r\n // on cancel input and we've recognized before, return STATE_CANCELLED\r\n if (isRecognized && (eventType & INPUT_CANCEL || !isValid)) {\r\n return state | STATE_CANCELLED;\r\n } else if (isRecognized || isValid) {\r\n if (eventType & INPUT_END) {\r\n return state | STATE_ENDED;\r\n } else if (!(state & STATE_BEGAN)) {\r\n return STATE_BEGAN;\r\n }\r\n return state | STATE_CHANGED;\r\n }\r\n return STATE_FAILED;\r\n }\r\n }]);\r\n return AttrRecognizer;\r\n}(Recognizer);\r\n\r\nAttrRecognizer.prototype.defaults = {\r\n /**\r\n * @private\r\n * @type {Number}\r\n * @default 1\r\n */\r\n pointers: 1\r\n};\r\n\r\n/**\r\n * @private\r\n * Rotate\r\n * Recognized when two or more pointer are moving in a circular motion.\r\n * @constructor\r\n * @extends AttrRecognizer\r\n */\r\n\r\nvar RotateRecognizer = function (_AttrRecognizer) {\r\n inherits(RotateRecognizer, _AttrRecognizer);\r\n\r\n function RotateRecognizer() {\r\n classCallCheck(this, RotateRecognizer);\r\n return possibleConstructorReturn(this, (RotateRecognizer.__proto__ || Object.getPrototypeOf(RotateRecognizer)).apply(this, arguments));\r\n }\r\n\r\n createClass(RotateRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n return [TOUCH_ACTION_NONE];\r\n }\r\n }, {\r\n key: 'attrTest',\r\n value: function attrTest(input) {\r\n return get(RotateRecognizer.prototype.__proto__ || Object.getPrototypeOf(RotateRecognizer.prototype), 'attrTest', this).call(this, input) && (Math.abs(input.rotation) > this.options.threshold || this.state & STATE_BEGAN);\r\n }\r\n }]);\r\n return RotateRecognizer;\r\n}(AttrRecognizer);\r\n\r\nRotateRecognizer.prototype.defaults = {\r\n event: 'rotate',\r\n threshold: 0,\r\n pointers: 2\r\n};\r\n\r\n/**\r\n * @private\r\n * Pinch\r\n * Recognized when two or more pointers are moving toward (zoom-in) or away from each other (zoom-out).\r\n * @constructor\r\n * @extends AttrRecognizer\r\n */\r\n\r\nvar PinchRecognizer = function (_AttrRecognizer) {\r\n inherits(PinchRecognizer, _AttrRecognizer);\r\n\r\n function PinchRecognizer() {\r\n classCallCheck(this, PinchRecognizer);\r\n return possibleConstructorReturn(this, (PinchRecognizer.__proto__ || Object.getPrototypeOf(PinchRecognizer)).apply(this, arguments));\r\n }\r\n\r\n createClass(PinchRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n return [TOUCH_ACTION_NONE];\r\n }\r\n }, {\r\n key: 'attrTest',\r\n value: function attrTest(input) {\r\n return get(PinchRecognizer.prototype.__proto__ || Object.getPrototypeOf(PinchRecognizer.prototype), 'attrTest', this).call(this, input) && (Math.abs(input.scale - 1) > this.options.threshold || this.state & STATE_BEGAN);\r\n }\r\n }, {\r\n key: 'emit',\r\n value: function emit(input) {\r\n if (input.scale !== 1) {\r\n var inOut = input.scale < 1 ? 'in' : 'out';\r\n input.additionalEvent = this.options.event + inOut;\r\n }\r\n get(PinchRecognizer.prototype.__proto__ || Object.getPrototypeOf(PinchRecognizer.prototype), 'emit', this).call(this, input);\r\n }\r\n }]);\r\n return PinchRecognizer;\r\n}(AttrRecognizer);\r\n\r\nPinchRecognizer.prototype.defaults = {\r\n event: 'pinch',\r\n threshold: 0,\r\n pointers: 2\r\n};\r\n\r\n/**\r\n * @private\r\n * direction cons to string\r\n * @param {constant} direction\r\n * @returns {String}\r\n */\r\nfunction directionStr(direction) {\r\n if (direction === DIRECTION_DOWN) {\r\n return 'down';\r\n } else if (direction === DIRECTION_UP) {\r\n return 'up';\r\n } else if (direction === DIRECTION_LEFT) {\r\n return 'left';\r\n } else if (direction === DIRECTION_RIGHT) {\r\n return 'right';\r\n }\r\n return '';\r\n}\r\n\r\n/**\r\n * @private\r\n * Pan\r\n * Recognized when the pointer is down and moved in the allowed direction.\r\n * @constructor\r\n * @extends AttrRecognizer\r\n */\r\n\r\nvar PanRecognizer = function (_AttrRecognizer) {\r\n inherits(PanRecognizer, _AttrRecognizer);\r\n\r\n function PanRecognizer() {\r\n classCallCheck(this, PanRecognizer);\r\n\r\n var _this = possibleConstructorReturn(this, (PanRecognizer.__proto__ || Object.getPrototypeOf(PanRecognizer)).apply(this, arguments));\r\n\r\n _this.pX = null;\r\n _this.pY = null;\r\n return _this;\r\n }\r\n\r\n createClass(PanRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n var direction = this.options.direction;\r\n\r\n var actions = [];\r\n if (direction & DIRECTION_HORIZONTAL) {\r\n actions.push(TOUCH_ACTION_PAN_Y);\r\n }\r\n if (direction & DIRECTION_VERTICAL) {\r\n actions.push(TOUCH_ACTION_PAN_X);\r\n }\r\n return actions;\r\n }\r\n }, {\r\n key: 'directionTest',\r\n value: function directionTest(input) {\r\n var options = this.options;\r\n\r\n var hasMoved = true;\r\n var distance = input.distance;\r\n var direction = input.direction;\r\n\r\n var x = input.deltaX;\r\n var y = input.deltaY;\r\n\r\n // lock to axis?\r\n if (!(direction & options.direction)) {\r\n if (options.direction & DIRECTION_HORIZONTAL) {\r\n direction = x === 0 ? DIRECTION_NONE : x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;\r\n hasMoved = x !== this.pX;\r\n distance = Math.abs(input.deltaX);\r\n } else {\r\n direction = y === 0 ? DIRECTION_NONE : y < 0 ? DIRECTION_UP : DIRECTION_DOWN;\r\n hasMoved = y !== this.pY;\r\n distance = Math.abs(input.deltaY);\r\n }\r\n }\r\n input.direction = direction;\r\n return hasMoved && distance > options.threshold && direction & options.direction;\r\n }\r\n }, {\r\n key: 'attrTest',\r\n value: function attrTest(input) {\r\n return AttrRecognizer.prototype.attrTest.call(this, input) && ( // replace with a super call\r\n this.state & STATE_BEGAN || !(this.state & STATE_BEGAN) && this.directionTest(input));\r\n }\r\n }, {\r\n key: 'emit',\r\n value: function emit(input) {\r\n\r\n this.pX = input.deltaX;\r\n this.pY = input.deltaY;\r\n\r\n var direction = directionStr(input.direction);\r\n\r\n if (direction) {\r\n input.additionalEvent = this.options.event + direction;\r\n }\r\n get(PanRecognizer.prototype.__proto__ || Object.getPrototypeOf(PanRecognizer.prototype), 'emit', this).call(this, input);\r\n }\r\n }]);\r\n return PanRecognizer;\r\n}(AttrRecognizer);\r\n\r\nPanRecognizer.prototype.defaults = {\r\n event: 'pan',\r\n threshold: 10,\r\n pointers: 1,\r\n direction: DIRECTION_ALL\r\n};\r\n\r\n/**\r\n * @private\r\n * Swipe\r\n * Recognized when the pointer is moving fast (velocity), with enough distance in the allowed direction.\r\n * @constructor\r\n * @extends AttrRecognizer\r\n */\r\n\r\nvar SwipeRecognizer = function (_AttrRecognizer) {\r\n inherits(SwipeRecognizer, _AttrRecognizer);\r\n\r\n function SwipeRecognizer() {\r\n classCallCheck(this, SwipeRecognizer);\r\n return possibleConstructorReturn(this, (SwipeRecognizer.__proto__ || Object.getPrototypeOf(SwipeRecognizer)).apply(this, arguments));\r\n }\r\n\r\n createClass(SwipeRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n return PanRecognizer.prototype.getTouchAction.call(this);\r\n }\r\n }, {\r\n key: 'attrTest',\r\n value: function attrTest(input) {\r\n var direction = this.options.direction;\r\n\r\n var velocity = void 0;\r\n\r\n if (direction & (DIRECTION_HORIZONTAL | DIRECTION_VERTICAL)) {\r\n velocity = input.overallVelocity;\r\n } else if (direction & DIRECTION_HORIZONTAL) {\r\n velocity = input.overallVelocityX;\r\n } else if (direction & DIRECTION_VERTICAL) {\r\n velocity = input.overallVelocityY;\r\n }\r\n\r\n return get(SwipeRecognizer.prototype.__proto__ || Object.getPrototypeOf(SwipeRecognizer.prototype), 'attrTest', this).call(this, input) && direction & input.offsetDirection && input.distance > this.options.threshold && input.maxPointers === this.options.pointers && abs(velocity) > this.options.velocity && input.eventType & INPUT_END;\r\n }\r\n }, {\r\n key: 'emit',\r\n value: function emit(input) {\r\n var direction = directionStr(input.offsetDirection);\r\n if (direction) {\r\n this.manager.emit(this.options.event + direction, input);\r\n }\r\n\r\n this.manager.emit(this.options.event, input);\r\n }\r\n }]);\r\n return SwipeRecognizer;\r\n}(AttrRecognizer);\r\n\r\nSwipeRecognizer.prototype.defaults = {\r\n event: 'swipe',\r\n threshold: 10,\r\n velocity: 0.3,\r\n direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL,\r\n pointers: 1\r\n};\r\n\r\n/**\r\n * @private\r\n * simple function bind\r\n * @param {Function} fn\r\n * @param {Object} context\r\n * @returns {Function}\r\n */\r\nfunction bindFn(fn, context) {\r\n return function boundFn() {\r\n return fn.apply(context, arguments);\r\n };\r\n}\r\n\r\n/**\r\n * @private\r\n * set a timeout with a given scope\r\n * @param {Function} fn\r\n * @param {Number} timeout\r\n * @param {Object} context\r\n * @returns {number}\r\n */\r\nfunction setTimeoutContext(fn, timeout, context) {\r\n return setTimeout(bindFn(fn, context), timeout);\r\n}\r\n\r\n/**\r\n * @private\r\n * calculate the absolute distance between two points\r\n * @param {Object} p1 {x, y}\r\n * @param {Object} p2 {x, y}\r\n * @param {Array} [props] containing x and y keys\r\n * @return {Number} distance\r\n */\r\nfunction getDistance(p1, p2, props) {\r\n if (!props) {\r\n props = PROPS_XY;\r\n }\r\n var x = p2[props[0]] - p1[props[0]];\r\n var y = p2[props[1]] - p1[props[1]];\r\n\r\n return Math.sqrt(x * x + y * y);\r\n}\r\n\r\n/**\r\n * @private\r\n * A tap is recognized when the pointer is doing a small tap/click. Multiple taps are recognized if they occur\r\n * between the given interval and position. The delay option can be used to recognize multi-taps without firing\r\n * a single tap.\r\n *\r\n * The eventData from the emitted event contains the property `tapCount`, which contains the amount of\r\n * multi-taps being recognized.\r\n * @constructor\r\n * @extends Recognizer\r\n */\r\n\r\nvar TapRecognizer = function (_Recognizer) {\r\n inherits(TapRecognizer, _Recognizer);\r\n\r\n function TapRecognizer() {\r\n classCallCheck(this, TapRecognizer);\r\n\r\n // previous time and center,\r\n // used for tap counting\r\n var _this = possibleConstructorReturn(this, (TapRecognizer.__proto__ || Object.getPrototypeOf(TapRecognizer)).apply(this, arguments));\r\n\r\n _this.pTime = false;\r\n _this.pCenter = false;\r\n\r\n _this._timer = null;\r\n _this._input = null;\r\n _this.count = 0;\r\n return _this;\r\n }\r\n\r\n createClass(TapRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n return [TOUCH_ACTION_MANIPULATION];\r\n }\r\n }, {\r\n key: 'process',\r\n value: function process(input) {\r\n var _this2 = this;\r\n\r\n var options = this.options;\r\n\r\n\r\n var validPointers = input.pointers.length === options.pointers;\r\n var validMovement = input.distance < options.threshold;\r\n var validTouchTime = input.deltaTime < options.time;\r\n\r\n this.reset();\r\n\r\n if (input.eventType & INPUT_START && this.count === 0) {\r\n return this.failTimeout();\r\n }\r\n\r\n // we only allow little movement\r\n // and we've reached an end event, so a tap is possible\r\n if (validMovement && validTouchTime && validPointers) {\r\n if (input.eventType !== INPUT_END) {\r\n return this.failTimeout();\r\n }\r\n\r\n var validInterval = this.pTime ? input.timeStamp - this.pTime < options.interval : true;\r\n var validMultiTap = !this.pCenter || getDistance(this.pCenter, input.center) < options.posThreshold;\r\n\r\n this.pTime = input.timeStamp;\r\n this.pCenter = input.center;\r\n\r\n if (!validMultiTap || !validInterval) {\r\n this.count = 1;\r\n } else {\r\n this.count += 1;\r\n }\r\n\r\n this._input = input;\r\n\r\n // if tap count matches we have recognized it,\r\n // else it has began recognizing...\r\n var tapCount = this.count % options.taps;\r\n if (tapCount === 0) {\r\n // no failing requirements, immediately trigger the tap event\r\n // or wait as long as the multitap interval to trigger\r\n if (!this.hasRequireFailures()) {\r\n return STATE_RECOGNIZED;\r\n } else {\r\n this._timer = setTimeoutContext(function () {\r\n _this2.state = STATE_RECOGNIZED;\r\n _this2.tryEmit();\r\n }, options.interval, this);\r\n return STATE_BEGAN;\r\n }\r\n }\r\n }\r\n return STATE_FAILED;\r\n }\r\n }, {\r\n key: 'failTimeout',\r\n value: function failTimeout() {\r\n var _this3 = this;\r\n\r\n this._timer = setTimeoutContext(function () {\r\n _this3.state = STATE_FAILED;\r\n }, this.options.interval, this);\r\n return STATE_FAILED;\r\n }\r\n }, {\r\n key: 'reset',\r\n value: function reset() {\r\n clearTimeout(this._timer);\r\n }\r\n }, {\r\n key: 'emit',\r\n value: function emit() {\r\n if (this.state === STATE_RECOGNIZED) {\r\n this._input.tapCount = this.count;\r\n this.manager.emit(this.options.event, this._input);\r\n }\r\n }\r\n }]);\r\n return TapRecognizer;\r\n}(Recognizer);\r\n\r\nTapRecognizer.prototype.defaults = {\r\n event: 'tap',\r\n pointers: 1,\r\n taps: 1,\r\n interval: 300, // max time between the multi-tap taps\r\n time: 250, // max time of the pointer to be down (like finger on the screen)\r\n threshold: 9, // a minimal movement is ok, but keep it low\r\n posThreshold: 10 // a multi-tap can be a bit off the initial position\r\n};\r\n\r\n/**\r\n * @private\r\n * Press\r\n * Recognized when the pointer is down for x ms without any movement.\r\n * @constructor\r\n * @extends Recognizer\r\n */\r\n\r\nvar PressRecognizer = function (_Recognizer) {\r\n inherits(PressRecognizer, _Recognizer);\r\n\r\n function PressRecognizer() {\r\n classCallCheck(this, PressRecognizer);\r\n\r\n var _this = possibleConstructorReturn(this, (PressRecognizer.__proto__ || Object.getPrototypeOf(PressRecognizer)).apply(this, arguments));\r\n\r\n _this._timer = null;\r\n _this._input = null;\r\n return _this;\r\n }\r\n\r\n createClass(PressRecognizer, [{\r\n key: 'getTouchAction',\r\n value: function getTouchAction() {\r\n return [TOUCH_ACTION_AUTO];\r\n }\r\n }, {\r\n key: 'process',\r\n value: function process(input) {\r\n var _this2 = this;\r\n\r\n var options = this.options;\r\n\r\n var validPointers = input.pointers.length === options.pointers;\r\n var validMovement = input.distance < options.threshold;\r\n var validTime = input.deltaTime > options.time;\r\n\r\n this._input = input;\r\n\r\n // we only allow little movement\r\n // and we've reached an end event, so a tap is possible\r\n if (!validMovement || !validPointers || input.eventType & (INPUT_END | INPUT_CANCEL) && !validTime) {\r\n this.reset();\r\n } else if (input.eventType & INPUT_START) {\r\n this.reset();\r\n this._timer = setTimeoutContext(function () {\r\n _this2.state = STATE_RECOGNIZED;\r\n _this2.tryEmit();\r\n }, options.time, this);\r\n } else if (input.eventType & INPUT_END) {\r\n return STATE_RECOGNIZED;\r\n }\r\n return STATE_FAILED;\r\n }\r\n }, {\r\n key: 'reset',\r\n value: function reset() {\r\n clearTimeout(this._timer);\r\n }\r\n }, {\r\n key: 'emit',\r\n value: function emit(input) {\r\n if (this.state !== STATE_RECOGNIZED) {\r\n return;\r\n }\r\n\r\n if (input && input.eventType & INPUT_END) {\r\n this.manager.emit(this.options.event + 'up', input);\r\n } else {\r\n this._input.timeStamp = now();\r\n this.manager.emit(this.options.event, this._input);\r\n }\r\n }\r\n }]);\r\n return PressRecognizer;\r\n}(Recognizer);\r\n\r\nPressRecognizer.prototype.defaults = {\r\n event: 'press',\r\n pointers: 1,\r\n time: 251, // minimal time of the pointer to be pressed\r\n threshold: 9 // a minimal movement is ok, but keep it low\r\n};\r\n\r\n/**\r\n * @private\r\n * small indexOf wrapper\r\n * @param {String} str\r\n * @param {String} find\r\n * @returns {Boolean} found\r\n */\r\nfunction inStr(str, find) {\r\n return str.indexOf(find) > -1;\r\n}\r\n\r\n/**\r\n * @private\r\n * when the touchActions are collected they are not a valid value, so we need to clean things up. *\r\n * @param {String} actions\r\n * @returns {*}\r\n */\r\nfunction cleanTouchActions(actions) {\r\n // none\r\n if (inStr(actions, TOUCH_ACTION_NONE)) {\r\n return TOUCH_ACTION_NONE;\r\n }\r\n\r\n var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X);\r\n var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y);\r\n\r\n // if both pan-x and pan-y are set (different recognizers\r\n // for different directions, e.g. horizontal pan but vertical swipe?)\r\n // we need none (as otherwise with pan-x pan-y combined none of these\r\n // recognizers will work, since the browser would handle all panning\r\n if (hasPanX && hasPanY) {\r\n return TOUCH_ACTION_NONE;\r\n }\r\n\r\n // pan-x OR pan-y\r\n if (hasPanX || hasPanY) {\r\n return hasPanX ? TOUCH_ACTION_PAN_X : TOUCH_ACTION_PAN_Y;\r\n }\r\n\r\n // manipulation\r\n if (inStr(actions, TOUCH_ACTION_MANIPULATION)) {\r\n return TOUCH_ACTION_MANIPULATION;\r\n }\r\n\r\n return TOUCH_ACTION_AUTO;\r\n}\r\n\r\n/**\r\n * @private\r\n * Touch Action\r\n * sets the touchAction property or uses the js alternative\r\n * @param {Manager} manager\r\n * @param {String} value\r\n * @constructor\r\n */\r\n\r\nvar TouchAction = function () {\r\n function TouchAction(manager, value) {\r\n classCallCheck(this, TouchAction);\r\n\r\n this.manager = manager;\r\n this.set(value);\r\n }\r\n\r\n /**\r\n * @private\r\n * set the touchAction value on the element or enable the polyfill\r\n * @param {String} value\r\n */\r\n\r\n\r\n createClass(TouchAction, [{\r\n key: 'set',\r\n value: function set(value) {\r\n // find out the touch-action by the event handlers\r\n if (value === TOUCH_ACTION_COMPUTE) {\r\n value = this.compute();\r\n }\r\n\r\n if (NATIVE_TOUCH_ACTION && this.manager.element.style && TOUCH_ACTION_MAP[value]) {\r\n this.manager.element.style[PREFIXED_TOUCH_ACTION] = value;\r\n }\r\n this.actions = value.toLowerCase().trim();\r\n }\r\n\r\n /**\r\n * @private\r\n * just re-set the touchAction value\r\n */\r\n\r\n }, {\r\n key: 'update',\r\n value: function update() {\r\n this.set(this.manager.options.touchAction);\r\n }\r\n\r\n /**\r\n * @private\r\n * compute the value for the touchAction property based on the recognizer's settings\r\n * @returns {String} value\r\n */\r\n\r\n }, {\r\n key: 'compute',\r\n value: function compute() {\r\n var actions = [];\r\n each(this.manager.recognizers, function (recognizer) {\r\n if (boolOrFn(recognizer.options.enable, [recognizer])) {\r\n actions = actions.concat(recognizer.getTouchAction());\r\n }\r\n });\r\n return cleanTouchActions(actions.join(' '));\r\n }\r\n\r\n /**\r\n * @private\r\n * this method is called on each input cycle and provides the preventing of the browser behavior\r\n * @param {Object} input\r\n */\r\n\r\n }, {\r\n key: 'preventDefaults',\r\n value: function preventDefaults(input) {\r\n var srcEvent = input.srcEvent;\r\n\r\n var direction = input.offsetDirection;\r\n\r\n // if the touch action did prevented once this session\r\n if (this.manager.session.prevented) {\r\n srcEvent.preventDefault();\r\n return;\r\n }\r\n\r\n var actions = this.actions;\r\n\r\n var hasNone = inStr(actions, TOUCH_ACTION_NONE) && !TOUCH_ACTION_MAP[TOUCH_ACTION_NONE];\r\n var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_Y];\r\n var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_X];\r\n\r\n if (hasNone) {\r\n // do not prevent defaults if this is a tap gesture\r\n var isTapPointer = input.pointers.length === 1;\r\n var isTapMovement = input.distance < 2;\r\n var isTapTouchTime = input.deltaTime < 250;\r\n\r\n if (isTapPointer && isTapMovement && isTapTouchTime) {\r\n return;\r\n }\r\n }\r\n\r\n if (hasPanX && hasPanY) {\r\n // `pan-x pan-y` means browser handles all scrolling/panning, do not prevent\r\n return;\r\n }\r\n\r\n if (hasNone || hasPanY && direction & DIRECTION_HORIZONTAL || hasPanX && direction & DIRECTION_VERTICAL) {\r\n return this.preventSrc(srcEvent);\r\n }\r\n }\r\n\r\n /**\r\n * @private\r\n * call preventDefault to prevent the browser's default behavior (scrolling in most cases)\r\n * @param {Object} srcEvent\r\n */\r\n\r\n }, {\r\n key: 'preventSrc',\r\n value: function preventSrc(srcEvent) {\r\n this.manager.session.prevented = true;\r\n srcEvent.preventDefault();\r\n }\r\n }]);\r\n return TouchAction;\r\n}();\r\n\r\n/**\r\n * @private\r\n * find if a node is in the given parent\r\n * @method hasParent\r\n * @param {HTMLElement} node\r\n * @param {HTMLElement} parent\r\n * @return {Boolean} found\r\n */\r\nfunction hasParent(node, parent) {\r\n while (node) {\r\n if (node === parent) {\r\n return true;\r\n }\r\n node = node.parentNode;\r\n }\r\n return false;\r\n}\r\n\r\n/**\r\n * @private\r\n * get the center of all the pointers\r\n * @param {Array} pointers\r\n * @return {Object} center contains `x` and `y` properties\r\n */\r\nfunction getCenter(pointers) {\r\n var pointersLength = pointers.length;\r\n\r\n // no need to loop when only one touch\r\n if (pointersLength === 1) {\r\n return {\r\n x: round(pointers[0].clientX),\r\n y: round(pointers[0].clientY)\r\n };\r\n }\r\n\r\n var x = 0;\r\n var y = 0;\r\n var i = 0;\r\n while (i < pointersLength) {\r\n x += pointers[i].clientX;\r\n y += pointers[i].clientY;\r\n i++;\r\n }\r\n\r\n return {\r\n x: round(x / pointersLength),\r\n y: round(y / pointersLength)\r\n };\r\n}\r\n\r\n/**\r\n * @private\r\n * create a simple clone from the input used for storage of firstInput and firstMultiple\r\n * @param {Object} input\r\n * @returns {Object} clonedInputData\r\n */\r\nfunction simpleCloneInputData(input) {\r\n // make a simple copy of the pointers because we will get a reference if we don't\r\n // we only need clientXY for the calculations\r\n var pointers = [];\r\n var i = 0;\r\n while (i < input.pointers.length) {\r\n pointers[i] = {\r\n clientX: round(input.pointers[i].clientX),\r\n clientY: round(input.pointers[i].clientY)\r\n };\r\n i++;\r\n }\r\n\r\n return {\r\n timeStamp: now(),\r\n pointers: pointers,\r\n center: getCenter(pointers),\r\n deltaX: input.deltaX,\r\n deltaY: input.deltaY\r\n };\r\n}\r\n\r\n/**\r\n * @private\r\n * calculate the angle between two coordinates\r\n * @param {Object} p1\r\n * @param {Object} p2\r\n * @param {Array} [props] containing x and y keys\r\n * @return {Number} angle\r\n */\r\nfunction getAngle(p1, p2, props) {\r\n if (!props) {\r\n props = PROPS_XY;\r\n }\r\n var x = p2[props[0]] - p1[props[0]];\r\n var y = p2[props[1]] - p1[props[1]];\r\n return Math.atan2(y, x) * 180 / Math.PI;\r\n}\r\n\r\n/**\r\n * @private\r\n * get the direction between two points\r\n * @param {Number} x\r\n * @param {Number} y\r\n * @return {Number} direction\r\n */\r\nfunction getDirection(x, y) {\r\n if (x === y) {\r\n return DIRECTION_NONE;\r\n }\r\n\r\n if (abs(x) >= abs(y)) {\r\n return x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;\r\n }\r\n return y < 0 ? DIRECTION_UP : DIRECTION_DOWN;\r\n}\r\n\r\nfunction computeDeltaXY(session, input) {\r\n var center = input.center;\r\n // let { offsetDelta:offset = {}, prevDelta = {}, prevInput = {} } = session;\r\n // jscs throwing error on defalut destructured values and without defaults tests fail\r\n\r\n var offset = session.offsetDelta || {};\r\n var prevDelta = session.prevDelta || {};\r\n var prevInput = session.prevInput || {};\r\n\r\n if (input.eventType === INPUT_START || prevInput.eventType === INPUT_END) {\r\n prevDelta = session.prevDelta = {\r\n x: prevInput.deltaX || 0,\r\n y: prevInput.deltaY || 0\r\n };\r\n\r\n offset = session.offsetDelta = {\r\n x: center.x,\r\n y: center.y\r\n };\r\n }\r\n\r\n input.deltaX = prevDelta.x + (center.x - offset.x);\r\n input.deltaY = prevDelta.y + (center.y - offset.y);\r\n}\r\n\r\n/**\r\n * @private\r\n * calculate the velocity between two points. unit is in px per ms.\r\n * @param {Number} deltaTime\r\n * @param {Number} x\r\n * @param {Number} y\r\n * @return {Object} velocity `x` and `y`\r\n */\r\nfunction getVelocity(deltaTime, x, y) {\r\n return {\r\n x: x / deltaTime || 0,\r\n y: y / deltaTime || 0\r\n };\r\n}\r\n\r\n/**\r\n * @private\r\n * calculate the scale factor between two pointersets\r\n * no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out\r\n * @param {Array} start array of pointers\r\n * @param {Array} end array of pointers\r\n * @return {Number} scale\r\n */\r\nfunction getScale(start, end) {\r\n return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY);\r\n}\r\n\r\n/**\r\n * @private\r\n * calculate the rotation degrees between two pointersets\r\n * @param {Array} start array of pointers\r\n * @param {Array} end array of pointers\r\n * @return {Number} rotation\r\n */\r\nfunction getRotation(start, end) {\r\n return getAngle(end[1], end[0], PROPS_CLIENT_XY) + getAngle(start[1], start[0], PROPS_CLIENT_XY);\r\n}\r\n\r\n/**\r\n * @private\r\n * velocity is calculated every x ms\r\n * @param {Object} session\r\n * @param {Object} input\r\n */\r\nfunction computeIntervalInputData(session, input) {\r\n var last = session.lastInterval || input;\r\n var deltaTime = input.timeStamp - last.timeStamp;\r\n var velocity = void 0;\r\n var velocityX = void 0;\r\n var velocityY = void 0;\r\n var direction = void 0;\r\n\r\n if (input.eventType !== INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) {\r\n var deltaX = input.deltaX - last.deltaX;\r\n var deltaY = input.deltaY - last.deltaY;\r\n\r\n var v = getVelocity(deltaTime, deltaX, deltaY);\r\n velocityX = v.x;\r\n velocityY = v.y;\r\n velocity = abs(v.x) > abs(v.y) ? v.x : v.y;\r\n direction = getDirection(deltaX, deltaY);\r\n\r\n session.lastInterval = input;\r\n } else {\r\n // use latest velocity info if it doesn't overtake a minimum period\r\n velocity = last.velocity;\r\n velocityX = last.velocityX;\r\n velocityY = last.velocityY;\r\n direction = last.direction;\r\n }\r\n\r\n input.velocity = velocity;\r\n input.velocityX = velocityX;\r\n input.velocityY = velocityY;\r\n input.direction = direction;\r\n}\r\n\r\n/**\r\n* @private\r\n * extend the data with some usable properties like scale, rotate, velocity etc\r\n * @param {Object} manager\r\n * @param {Object} input\r\n */\r\nfunction computeInputData(manager, input) {\r\n var session = manager.session;\r\n var pointers = input.pointers;\r\n var pointersLength = pointers.length;\r\n\r\n // store the first input to calculate the distance and direction\r\n\r\n if (!session.firstInput) {\r\n session.firstInput = simpleCloneInputData(input);\r\n }\r\n\r\n // to compute scale and rotation we need to store the multiple touches\r\n if (pointersLength > 1 && !session.firstMultiple) {\r\n session.firstMultiple = simpleCloneInputData(input);\r\n } else if (pointersLength === 1) {\r\n session.firstMultiple = false;\r\n }\r\n\r\n var firstInput = session.firstInput;\r\n var firstMultiple = session.firstMultiple;\r\n\r\n var offsetCenter = firstMultiple ? firstMultiple.center : firstInput.center;\r\n\r\n var center = input.center = getCenter(pointers);\r\n input.timeStamp = now();\r\n input.deltaTime = input.timeStamp - firstInput.timeStamp;\r\n\r\n input.angle = getAngle(offsetCenter, center);\r\n input.distance = getDistance(offsetCenter, center);\r\n\r\n computeDeltaXY(session, input);\r\n input.offsetDirection = getDirection(input.deltaX, input.deltaY);\r\n\r\n var overallVelocity = getVelocity(input.deltaTime, input.deltaX, input.deltaY);\r\n input.overallVelocityX = overallVelocity.x;\r\n input.overallVelocityY = overallVelocity.y;\r\n input.overallVelocity = abs(overallVelocity.x) > abs(overallVelocity.y) ? overallVelocity.x : overallVelocity.y;\r\n\r\n input.scale = firstMultiple ? getScale(firstMultiple.pointers, pointers) : 1;\r\n input.rotation = firstMultiple ? getRotation(firstMultiple.pointers, pointers) : 0;\r\n\r\n input.maxPointers = !session.prevInput ? input.pointers.length : input.pointers.length > session.prevInput.maxPointers ? input.pointers.length : session.prevInput.maxPointers;\r\n\r\n computeIntervalInputData(session, input);\r\n\r\n // find the correct target\r\n var target = manager.element;\r\n if (hasParent(input.srcEvent.target, target)) {\r\n target = input.srcEvent.target;\r\n }\r\n input.target = target;\r\n}\r\n\r\n/**\r\n * @private\r\n * handle input events\r\n * @param {Manager} manager\r\n * @param {String} eventType\r\n * @param {Object} input\r\n */\r\nfunction inputHandler(manager, eventType, input) {\r\n var pointersLen = input.pointers.length;\r\n var changedPointersLen = input.changedPointers.length;\r\n var isFirst = eventType & INPUT_START && pointersLen - changedPointersLen === 0;\r\n var isFinal = eventType & (INPUT_END | INPUT_CANCEL) && pointersLen - changedPointersLen === 0;\r\n\r\n input.isFirst = !!isFirst;\r\n input.isFinal = !!isFinal;\r\n\r\n if (isFirst) {\r\n manager.session = {};\r\n }\r\n\r\n // source event is the normalized value of the domEvents\r\n // like 'touchstart, mouseup, pointerdown'\r\n input.eventType = eventType;\r\n\r\n // compute scale, rotation etc\r\n computeInputData(manager, input);\r\n\r\n // emit secret event\r\n manager.emit('hammer.input', input);\r\n\r\n manager.recognize(input);\r\n manager.session.prevInput = input;\r\n}\r\n\r\n/**\r\n * @private\r\n * split string on whitespace\r\n * @param {String} str\r\n * @returns {Array} words\r\n */\r\n\r\nfunction splitStr(str) {\r\n return str.trim().split(/\\s+/g);\r\n}\r\n\r\n/**\r\n * @private\r\n * addEventListener with multiple events at once\r\n * @param {EventTarget} target\r\n * @param {String} types\r\n * @param {Function} handler\r\n */\r\nfunction addEventListeners(target, types, handler) {\r\n each(splitStr(types), function (type) {\r\n target.addEventListener(type, handler, false);\r\n });\r\n}\r\n\r\n/**\r\n * @private\r\n * removeEventListener with multiple events at once\r\n * @param {EventTarget} target\r\n * @param {String} types\r\n * @param {Function} handler\r\n */\r\nfunction removeEventListeners(target, types, handler) {\r\n each(splitStr(types), function (type) {\r\n target.removeEventListener(type, handler, false);\r\n });\r\n}\r\n\r\n/**\r\n * @private\r\n * get the window object of an element\r\n * @param {HTMLElement} element\r\n * @returns {DocumentView|Window}\r\n */\r\nfunction getWindowForElement(element) {\r\n var doc = element.ownerDocument || element;\r\n return doc.defaultView || doc.parentWindow || window;\r\n}\r\n\r\n/**\r\n * @private\r\n * create new input type manager\r\n * @param {Manager} manager\r\n * @param {Function} callback\r\n * @returns {Input}\r\n * @constructor\r\n */\r\n\r\nvar Input = function () {\r\n function Input(manager, callback) {\r\n classCallCheck(this, Input);\r\n\r\n var self = this;\r\n this.manager = manager;\r\n this.callback = callback;\r\n this.element = manager.element;\r\n this.target = manager.options.inputTarget;\r\n\r\n // smaller wrapper around the handler, for the scope and the enabled state of the manager,\r\n // so when disabled the input events are completely bypassed.\r\n this.domHandler = function (ev) {\r\n if (boolOrFn(manager.options.enable, [manager])) {\r\n self.handler(ev);\r\n }\r\n };\r\n\r\n this.init();\r\n }\r\n /**\r\n * @private\r\n * should handle the inputEvent data and trigger the callback\r\n * @virtual\r\n */\r\n\r\n\r\n createClass(Input, [{\r\n key: 'handler',\r\n value: function handler() {}\r\n\r\n /**\r\n * @private\r\n * bind the events\r\n */\r\n\r\n }, {\r\n key: 'init',\r\n value: function init() {\r\n this.evEl && addEventListeners(this.element, this.evEl, this.domHandler);\r\n this.evTarget && addEventListeners(this.target, this.evTarget, this.domHandler);\r\n this.evWin && addEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);\r\n }\r\n\r\n /**\r\n * @private\r\n * unbind the events\r\n */\r\n\r\n }, {\r\n key: 'destroy',\r\n value: function destroy() {\r\n this.evEl && removeEventListeners(this.element, this.evEl, this.domHandler);\r\n this.evTarget && removeEventListeners(this.target, this.evTarget, this.domHandler);\r\n this.evWin && removeEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);\r\n }\r\n }]);\r\n return Input;\r\n}();\r\n\r\nvar POINTER_INPUT_MAP = {\r\n pointerdown: INPUT_START,\r\n pointermove: INPUT_MOVE,\r\n pointerup: INPUT_END,\r\n pointercancel: INPUT_CANCEL,\r\n pointerout: INPUT_CANCEL\r\n};\r\n\r\n// in IE10 the pointer types is defined as an enum\r\nvar IE10_POINTER_TYPE_ENUM = {\r\n 2: INPUT_TYPE_TOUCH,\r\n 3: INPUT_TYPE_PEN,\r\n 4: INPUT_TYPE_MOUSE,\r\n 5: INPUT_TYPE_KINECT // see https://twitter.com/jacobrossi/status/480596438489890816\r\n};\r\n\r\nvar POINTER_ELEMENT_EVENTS = 'pointerdown';\r\nvar POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel';\r\n\r\n// IE10 has prefixed support, and case-sensitive\r\nif (window.MSPointerEvent && !window.PointerEvent) {\r\n POINTER_ELEMENT_EVENTS = 'MSPointerDown';\r\n POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel';\r\n}\r\n\r\n/**\r\n * @private\r\n * Pointer events input\r\n * @constructor\r\n * @extends Input\r\n */\r\n\r\nvar PointerEventInput = function (_Input) {\r\n inherits(PointerEventInput, _Input);\r\n\r\n function PointerEventInput() {\r\n classCallCheck(this, PointerEventInput);\r\n\r\n var _this = possibleConstructorReturn(this, (PointerEventInput.__proto__ || Object.getPrototypeOf(PointerEventInput)).apply(this, arguments));\r\n\r\n _this.evEl = POINTER_ELEMENT_EVENTS;\r\n _this.evWin = POINTER_WINDOW_EVENTS;\r\n\r\n _this.store = _this.manager.session.pointerEvents = [];\r\n return _this;\r\n }\r\n\r\n /**\r\n * @private\r\n * handle mouse events\r\n * @param {Object} ev\r\n */\r\n\r\n\r\n createClass(PointerEventInput, [{\r\n key: 'handler',\r\n value: function handler(ev) {\r\n var store = this.store;\r\n\r\n var removePointer = false;\r\n\r\n var eventTypeNormalized = ev.type.toLowerCase().replace('ms', '');\r\n var eventType = POINTER_INPUT_MAP[eventTypeNormalized];\r\n var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType;\r\n\r\n var isTouch = pointerType === INPUT_TYPE_TOUCH;\r\n\r\n // get index of the event in the store\r\n var storeIndex = inArray(store, ev.pointerId, 'pointerId');\r\n\r\n // start and mouse must be down\r\n if (eventType & INPUT_START && (ev.button === 0 || isTouch)) {\r\n if (storeIndex < 0) {\r\n store.push(ev);\r\n storeIndex = store.length - 1;\r\n }\r\n } else if (eventType & (INPUT_END | INPUT_CANCEL)) {\r\n removePointer = true;\r\n }\r\n\r\n // it not found, so the pointer hasn't been down (so it's probably a hover)\r\n if (storeIndex < 0) {\r\n return;\r\n }\r\n\r\n // update the event in the store\r\n store[storeIndex] = ev;\r\n\r\n this.callback(this.manager, eventType, {\r\n pointers: store,\r\n changedPointers: [ev],\r\n pointerType: pointerType,\r\n srcEvent: ev\r\n });\r\n\r\n if (removePointer) {\r\n // remove from the store\r\n store.splice(storeIndex, 1);\r\n }\r\n }\r\n }]);\r\n return PointerEventInput;\r\n}(Input);\r\n\r\n/**\r\n * @private\r\n * convert array-like objects to real arrays\r\n * @param {Object} obj\r\n * @returns {Array}\r\n */\r\nfunction toArray$1(obj) {\r\n return Array.prototype.slice.call(obj, 0);\r\n}\r\n\r\n/**\r\n * @private\r\n * unique array with objects based on a key (like 'id') or just by the array's value\r\n * @param {Array} src [{id:1},{id:2},{id:1}]\r\n * @param {String} [key]\r\n * @param {Boolean} [sort=False]\r\n * @returns {Array} [{id:1},{id:2}]\r\n */\r\nfunction uniqueArray(src, key, sort) {\r\n var results = [];\r\n var values = [];\r\n var i = 0;\r\n\r\n while (i < src.length) {\r\n var val = key ? src[i][key] : src[i];\r\n if (inArray(values, val) < 0) {\r\n results.push(src[i]);\r\n }\r\n values[i] = val;\r\n i++;\r\n }\r\n\r\n if (sort) {\r\n if (!key) {\r\n results = results.sort();\r\n } else {\r\n results = results.sort(function (a, b) {\r\n return a[key] > b[key];\r\n });\r\n }\r\n }\r\n\r\n return results;\r\n}\r\n\r\nvar TOUCH_INPUT_MAP = {\r\n touchstart: INPUT_START,\r\n touchmove: INPUT_MOVE,\r\n touchend: INPUT_END,\r\n touchcancel: INPUT_CANCEL\r\n};\r\n\r\nvar TOUCH_TARGET_EVENTS = 'touchstart touchmove touchend touchcancel';\r\n\r\n/**\r\n * @private\r\n * Multi-user touch events input\r\n * @constructor\r\n * @extends Input\r\n */\r\n\r\nvar TouchInput = function (_Input) {\r\n inherits(TouchInput, _Input);\r\n\r\n function TouchInput() {\r\n classCallCheck(this, TouchInput);\r\n\r\n TouchInput.prototype.evTarget = TOUCH_TARGET_EVENTS;\r\n TouchInput.prototype.targetIds = {};\r\n\r\n var _this = possibleConstructorReturn(this, (TouchInput.__proto__ || Object.getPrototypeOf(TouchInput)).apply(this, arguments));\r\n\r\n _this.evTarget = TOUCH_TARGET_EVENTS;\r\n _this.targetIds = {};\r\n return _this;\r\n }\r\n\r\n createClass(TouchInput, [{\r\n key: 'handler',\r\n value: function handler(ev) {\r\n var type = TOUCH_INPUT_MAP[ev.type];\r\n var touches = getTouches.call(this, ev, type);\r\n if (!touches) {\r\n return;\r\n }\r\n\r\n this.callback(this.manager, type, {\r\n pointers: touches[0],\r\n changedPointers: touches[1],\r\n pointerType: INPUT_TYPE_TOUCH,\r\n srcEvent: ev\r\n });\r\n }\r\n }]);\r\n return TouchInput;\r\n}(Input);\r\n\r\nfunction getTouches(ev, type) {\r\n var allTouches = toArray$1(ev.touches);\r\n var targetIds = this.targetIds;\r\n\r\n // when there is only one touch, the process can be simplified\r\n\r\n if (type & (INPUT_START | INPUT_MOVE) && allTouches.length === 1) {\r\n targetIds[allTouches[0].identifier] = true;\r\n return [allTouches, allTouches];\r\n }\r\n\r\n var i = void 0;\r\n var targetTouches = void 0;\r\n var changedTouches = toArray$1(ev.changedTouches);\r\n var changedTargetTouches = [];\r\n var target = this.target;\r\n\r\n // get target touches from touches\r\n\r\n targetTouches = allTouches.filter(function (touch) {\r\n return hasParent(touch.target, target);\r\n });\r\n\r\n // collect touches\r\n if (type === INPUT_START) {\r\n i = 0;\r\n while (i < targetTouches.length) {\r\n targetIds[targetTouches[i].identifier] = true;\r\n i++;\r\n }\r\n }\r\n\r\n // filter changed touches to only contain touches that exist in the collected target ids\r\n i = 0;\r\n while (i < changedTouches.length) {\r\n if (targetIds[changedTouches[i].identifier]) {\r\n changedTargetTouches.push(changedTouches[i]);\r\n }\r\n\r\n // cleanup removed touches\r\n if (type & (INPUT_END | INPUT_CANCEL)) {\r\n delete targetIds[changedTouches[i].identifier];\r\n }\r\n i++;\r\n }\r\n\r\n if (!changedTargetTouches.length) {\r\n return;\r\n }\r\n\r\n return [\r\n // merge targetTouches with changedTargetTouches so it contains ALL touches, including 'end' and 'cancel'\r\n uniqueArray(targetTouches.concat(changedTargetTouches), 'identifier', true), changedTargetTouches];\r\n}\r\n\r\nvar MOUSE_INPUT_MAP = {\r\n mousedown: INPUT_START,\r\n mousemove: INPUT_MOVE,\r\n mouseup: INPUT_END\r\n};\r\n\r\nvar MOUSE_ELEMENT_EVENTS = 'mousedown';\r\nvar MOUSE_WINDOW_EVENTS = 'mousemove mouseup';\r\n\r\n/**\r\n * @private\r\n * Mouse events input\r\n * @constructor\r\n * @extends Input\r\n */\r\n\r\nvar MouseInput = function (_Input) {\r\n inherits(MouseInput, _Input);\r\n\r\n function MouseInput() {\r\n classCallCheck(this, MouseInput);\r\n\r\n var _this = possibleConstructorReturn(this, (MouseInput.__proto__ || Object.getPrototypeOf(MouseInput)).apply(this, arguments));\r\n\r\n _this.evEl = MOUSE_ELEMENT_EVENTS;\r\n _this.evWin = MOUSE_WINDOW_EVENTS;\r\n\r\n _this.pressed = false; // mousedown state\r\n return _this;\r\n }\r\n\r\n /**\r\n * @private\r\n * handle mouse events\r\n * @param {Object} ev\r\n */\r\n\r\n\r\n createClass(MouseInput, [{\r\n key: 'handler',\r\n value: function handler(ev) {\r\n var eventType = MOUSE_INPUT_MAP[ev.type];\r\n\r\n // on start we want to have the left mouse button down\r\n if (eventType & INPUT_START && ev.button === 0) {\r\n this.pressed = true;\r\n }\r\n\r\n if (eventType & INPUT_MOVE && ev.which !== 1) {\r\n eventType = INPUT_END;\r\n }\r\n\r\n // mouse must be down\r\n if (!this.pressed) {\r\n return;\r\n }\r\n\r\n if (eventType & INPUT_END) {\r\n this.pressed = false;\r\n }\r\n\r\n this.callback(this.manager, eventType, {\r\n pointers: [ev],\r\n changedPointers: [ev],\r\n pointerType: INPUT_TYPE_MOUSE,\r\n srcEvent: ev\r\n });\r\n }\r\n }]);\r\n return MouseInput;\r\n}(Input);\r\n\r\n/**\r\n * @private\r\n * Combined touch and mouse input\r\n *\r\n * Touch has a higher priority then mouse, and while touching no mouse events are allowed.\r\n * This because touch devices also emit mouse events while doing a touch.\r\n *\r\n * @constructor\r\n * @extends Input\r\n */\r\n\r\nvar DEDUP_TIMEOUT = 2500;\r\nvar DEDUP_DISTANCE = 25;\r\n\r\nvar TouchMouseInput = function (_Input) {\r\n inherits(TouchMouseInput, _Input);\r\n\r\n function TouchMouseInput() {\r\n classCallCheck(this, TouchMouseInput);\r\n\r\n var _this = possibleConstructorReturn(this, (TouchMouseInput.__proto__ || Object.getPrototypeOf(TouchMouseInput)).apply(this, arguments));\r\n\r\n var handler = bindFn(_this.handler, _this);\r\n _this.touch = new TouchInput(_this.manager, handler);\r\n _this.mouse = new MouseInput(_this.manager, handler);\r\n\r\n _this.primaryTouch = null;\r\n _this.lastTouches = [];\r\n return _this;\r\n }\r\n\r\n /**\r\n * @private\r\n * handle mouse and touch events\r\n * @param {Hammer} manager\r\n * @param {String} inputEvent\r\n * @param {Object} inputData\r\n */\r\n\r\n\r\n createClass(TouchMouseInput, [{\r\n key: 'handler',\r\n value: function handler(manager, inputEvent, inputData) {\r\n var isTouch = inputData.pointerType === INPUT_TYPE_TOUCH;\r\n var isMouse = inputData.pointerType === INPUT_TYPE_MOUSE;\r\n\r\n if (isMouse && inputData.sourceCapabilities && inputData.sourceCapabilities.firesTouchEvents) {\r\n return;\r\n }\r\n\r\n // when we're in a touch event, record touches to de-dupe synthetic mouse event\r\n if (isTouch) {\r\n recordTouches.call(this, inputEvent, inputData);\r\n } else if (isMouse && isSyntheticEvent.call(this, inputData)) {\r\n return;\r\n }\r\n\r\n this.callback(manager, inputEvent, inputData);\r\n }\r\n\r\n /**\r\n * @private\r\n * remove the event listeners\r\n */\r\n\r\n }, {\r\n key: 'destroy',\r\n value: function destroy() {\r\n this.touch.destroy();\r\n this.mouse.destroy();\r\n }\r\n }]);\r\n return TouchMouseInput;\r\n}(Input);\r\n\r\nfunction recordTouches(eventType, eventData) {\r\n if (eventType & INPUT_START) {\r\n this.primaryTouch = eventData.changedPointers[0].identifier;\r\n setLastTouch.call(this, eventData);\r\n } else if (eventType & (INPUT_END | INPUT_CANCEL)) {\r\n setLastTouch.call(this, eventData);\r\n }\r\n}\r\n\r\nfunction setLastTouch(eventData) {\r\n var _this2 = this;\r\n\r\n var _eventData$changedPoi = slicedToArray(eventData.changedPointers, 1);\r\n\r\n var touch = _eventData$changedPoi[0];\r\n\r\n if (touch.identifier === this.primaryTouch) {\r\n (function () {\r\n var lastTouch = { x: touch.clientX, y: touch.clientY };\r\n _this2.lastTouches.push(lastTouch);\r\n var lts = _this2.lastTouches;\r\n var removeLastTouch = function removeLastTouch() {\r\n var i = lts.indexOf(lastTouch);\r\n if (i > -1) {\r\n lts.splice(i, 1);\r\n }\r\n };\r\n setTimeout(removeLastTouch, DEDUP_TIMEOUT);\r\n })();\r\n }\r\n}\r\n\r\nfunction isSyntheticEvent(eventData) {\r\n var x = eventData.srcEvent.clientX;\r\n var y = eventData.srcEvent.clientY;\r\n for (var i = 0; i < this.lastTouches.length; i++) {\r\n var t = this.lastTouches[i];\r\n var dx = Math.abs(x - t.x);\r\n var dy = Math.abs(y - t.y);\r\n if (dx <= DEDUP_DISTANCE && dy <= DEDUP_DISTANCE) {\r\n return true;\r\n }\r\n }\r\n return false;\r\n}\r\n\r\n/**\r\n * @private\r\n * create new input type manager\r\n * called by the Manager constructor\r\n * @param {Hammer} manager\r\n * @returns {Input}\r\n */\r\nfunction createInputInstance(manager) {\r\n var Type = void 0;\r\n // let inputClass = manager.options.inputClass;\r\n var inputClass = manager.options.inputClass;\r\n\r\n if (inputClass) {\r\n Type = inputClass;\r\n } else if (SUPPORT_POINTER_EVENTS) {\r\n Type = PointerEventInput;\r\n } else if (SUPPORT_ONLY_TOUCH) {\r\n Type = TouchInput;\r\n } else if (!SUPPORT_TOUCH) {\r\n Type = MouseInput;\r\n } else {\r\n Type = TouchMouseInput;\r\n }\r\n return new Type(manager, inputHandler);\r\n}\r\n\r\nvar STOP = 1;\r\nvar FORCED_STOP = 2;\r\n\r\n/**\r\n* @private\r\n * Manager\r\n * @param {HTMLElement} element\r\n * @param {Object} [options]\r\n * @constructor\r\n */\r\n\r\nvar Manager = function () {\r\n function Manager(element, options) {\r\n var _this = this;\r\n\r\n classCallCheck(this, Manager);\r\n\r\n this.options = assign$1({}, Hammer.defaults, options || {});\r\n\r\n this.options.inputTarget = this.options.inputTarget || element;\r\n\r\n this.handlers = {};\r\n this.session = {};\r\n this.recognizers = [];\r\n this.oldCssProps = {};\r\n\r\n this.element = element;\r\n this.input = createInputInstance(this);\r\n this.touchAction = new TouchAction(this, this.options.touchAction);\r\n\r\n toggleCssProps(this, true);\r\n\r\n each(this.options.recognizers, function (item) {\r\n var recognizer = _this.add(new item[0](item[1]));\r\n item[2] && recognizer.recognizeWith(item[2]);\r\n item[3] && recognizer.requireFailure(item[3]);\r\n }, this);\r\n }\r\n\r\n /**\r\n * @private\r\n * set options\r\n * @param {Object} options\r\n * @returns {Manager}\r\n */\r\n\r\n\r\n createClass(Manager, [{\r\n key: 'set',\r\n value: function set(options) {\r\n assign$1(this.options, options);\r\n\r\n // Options that need a little more setup\r\n if (options.touchAction) {\r\n this.touchAction.update();\r\n }\r\n if (options.inputTarget) {\r\n // Clean up existing event listeners and reinitialize\r\n this.input.destroy();\r\n this.input.target = options.inputTarget;\r\n this.input.init();\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * stop recognizing for this session.\r\n * This session will be discarded, when a new [input]start event is fired.\r\n * When forced, the recognizer cycle is stopped immediately.\r\n * @param {Boolean} [force]\r\n */\r\n\r\n }, {\r\n key: 'stop',\r\n value: function stop(force) {\r\n this.session.stopped = force ? FORCED_STOP : STOP;\r\n }\r\n\r\n /**\r\n * @private\r\n * run the recognizers!\r\n * called by the inputHandler function on every movement of the pointers (touches)\r\n * it walks through all the recognizers and tries to detect the gesture that is being made\r\n * @param {Object} inputData\r\n */\r\n\r\n }, {\r\n key: 'recognize',\r\n value: function recognize(inputData) {\r\n var session = this.session;\r\n\r\n if (session.stopped) {\r\n return;\r\n }\r\n\r\n // run the touch-action polyfill\r\n this.touchAction.preventDefaults(inputData);\r\n\r\n var recognizer = void 0;\r\n var recognizers = this.recognizers;\r\n\r\n // this holds the recognizer that is being recognized.\r\n // so the recognizer's state needs to be BEGAN, CHANGED, ENDED or RECOGNIZED\r\n // if no recognizer is detecting a thing, it is set to `null`\r\n\r\n var curRecognizer = session.curRecognizer;\r\n\r\n // reset when the last recognizer is recognized\r\n // or when we're in a new session\r\n\r\n if (!curRecognizer || curRecognizer && curRecognizer.state & STATE_RECOGNIZED) {\r\n curRecognizer = session.curRecognizer = null;\r\n }\r\n\r\n var i = 0;\r\n while (i < recognizers.length) {\r\n recognizer = recognizers[i];\r\n\r\n // find out if we are allowed try to recognize the input for this one.\r\n // 1. allow if the session is NOT forced stopped (see the .stop() method)\r\n // 2. allow if we still haven't recognized a gesture in this session, or the this recognizer is the one\r\n // that is being recognized.\r\n // 3. allow if the recognizer is allowed to run simultaneous with the current recognized recognizer.\r\n // this can be setup with the `recognizeWith()` method on the recognizer.\r\n if (session.stopped !== FORCED_STOP && ( // 1\r\n !curRecognizer || recognizer === curRecognizer || // 2\r\n recognizer.canRecognizeWith(curRecognizer))) {\r\n // 3\r\n recognizer.recognize(inputData);\r\n } else {\r\n recognizer.reset();\r\n }\r\n\r\n // if the recognizer has been recognizing the input as a valid gesture, we want to store this one as the\r\n // current active recognizer. but only if we don't already have an active recognizer\r\n if (!curRecognizer && recognizer.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED)) {\r\n curRecognizer = session.curRecognizer = recognizer;\r\n }\r\n i++;\r\n }\r\n }\r\n\r\n /**\r\n * @private\r\n * get a recognizer by its event name.\r\n * @param {Recognizer|String} recognizer\r\n * @returns {Recognizer|Null}\r\n */\r\n\r\n }, {\r\n key: 'get',\r\n value: function get(recognizer) {\r\n if (recognizer instanceof Recognizer) {\r\n return recognizer;\r\n }\r\n\r\n var recognizers = this.recognizers;\r\n\r\n for (var i = 0; i < recognizers.length; i++) {\r\n if (recognizers[i].options.event === recognizer) {\r\n return recognizers[i];\r\n }\r\n }\r\n return null;\r\n }\r\n\r\n /**\r\n * @private add a recognizer to the manager\r\n * existing recognizers with the same event name will be removed\r\n * @param {Recognizer} recognizer\r\n * @returns {Recognizer|Manager}\r\n */\r\n\r\n }, {\r\n key: 'add',\r\n value: function add(recognizer) {\r\n if (invokeArrayArg(recognizer, 'add', this)) {\r\n return this;\r\n }\r\n\r\n // remove existing\r\n var existing = this.get(recognizer.options.event);\r\n if (existing) {\r\n this.remove(existing);\r\n }\r\n\r\n this.recognizers.push(recognizer);\r\n recognizer.manager = this;\r\n\r\n this.touchAction.update();\r\n return recognizer;\r\n }\r\n\r\n /**\r\n * @private\r\n * remove a recognizer by name or instance\r\n * @param {Recognizer|String} recognizer\r\n * @returns {Manager}\r\n */\r\n\r\n }, {\r\n key: 'remove',\r\n value: function remove(recognizer) {\r\n if (invokeArrayArg(recognizer, 'remove', this)) {\r\n return this;\r\n }\r\n\r\n recognizer = this.get(recognizer);\r\n\r\n // let's make sure this recognizer exists\r\n if (recognizer) {\r\n var recognizers = this.recognizers;\r\n\r\n var index = inArray(recognizers, recognizer);\r\n\r\n if (index !== -1) {\r\n recognizers.splice(index, 1);\r\n this.touchAction.update();\r\n }\r\n }\r\n\r\n return this;\r\n }\r\n\r\n /**\r\n * @private\r\n * bind event\r\n * @param {String} events\r\n * @param {Function} handler\r\n * @returns {EventEmitter} this\r\n */\r\n\r\n }, {\r\n key: 'on',\r\n value: function on(events, handler) {\r\n if (events === undefined) {\r\n return;\r\n }\r\n if (handler === undefined) {\r\n return;\r\n }\r\n\r\n var handlers = this.handlers;\r\n\r\n each(splitStr(events), function (event) {\r\n handlers[event] = handlers[event] || [];\r\n handlers[event].push(handler);\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * @private unbind event, leave emit blank to remove all handlers\r\n * @param {String} events\r\n * @param {Function} [handler]\r\n * @returns {EventEmitter} this\r\n */\r\n\r\n }, {\r\n key: 'off',\r\n value: function off(events, handler) {\r\n if (events === undefined) {\r\n return;\r\n }\r\n\r\n var handlers = this.handlers;\r\n\r\n each(splitStr(events), function (event) {\r\n if (!handler) {\r\n delete handlers[event];\r\n } else {\r\n handlers[event] && handlers[event].splice(inArray(handlers[event], handler), 1);\r\n }\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * @private emit event to the listeners\r\n * @param {String} event\r\n * @param {Object} data\r\n */\r\n\r\n }, {\r\n key: 'emit',\r\n value: function emit(event, data) {\r\n // we also want to trigger dom events\r\n if (this.options.domEvents) {\r\n triggerDomEvent(event, data);\r\n }\r\n\r\n // no handlers, so skip it all\r\n var handlers = this.handlers[event] && this.handlers[event].slice();\r\n if (!handlers || !handlers.length) {\r\n return;\r\n }\r\n\r\n data.type = event;\r\n data.preventDefault = function () {\r\n data.srcEvent.preventDefault();\r\n };\r\n\r\n var i = 0;\r\n while (i < handlers.length) {\r\n handlers[i](data);\r\n i++;\r\n }\r\n }\r\n\r\n /**\r\n * @private\r\n * destroy the manager and unbinds all events\r\n * it doesn't unbind dom events, that is the user own responsibility\r\n */\r\n\r\n }, {\r\n key: 'destroy',\r\n value: function destroy() {\r\n this.element && toggleCssProps(this, false);\r\n\r\n this.handlers = {};\r\n this.session = {};\r\n this.input.destroy();\r\n this.element = null;\r\n }\r\n }]);\r\n return Manager;\r\n}();\r\n\r\nfunction toggleCssProps(manager, add) {\r\n var element = manager.element;\r\n\r\n if (!element.style) {\r\n return;\r\n }\r\n var prop = void 0;\r\n each(manager.options.cssProps, function (value, name) {\r\n prop = prefixed(element.style, name);\r\n if (add) {\r\n manager.oldCssProps[prop] = element.style[prop];\r\n element.style[prop] = value;\r\n } else {\r\n element.style[prop] = manager.oldCssProps[prop] || '';\r\n }\r\n });\r\n if (!add) {\r\n manager.oldCssProps = {};\r\n }\r\n}\r\n\r\n/**\r\n * @private\r\n * trigger dom event\r\n * @param {String} event\r\n * @param {Object} data\r\n */\r\nfunction triggerDomEvent(event, data) {\r\n var gestureEvent = document.createEvent('Event');\r\n gestureEvent.initEvent(event, true, true);\r\n gestureEvent.gesture = data;\r\n data.target.dispatchEvent(gestureEvent);\r\n}\r\n\r\n/**\r\n * @private\r\n * Simple way to create a manager with a default set of recognizers.\r\n * @param {HTMLElement} element\r\n * @param {Object} [options]\r\n * @constructor\r\n */\r\n\r\nvar Hammer = function Hammer(element, options) {\r\n classCallCheck(this, Hammer);\r\n\r\n options = options || {};\r\n options.recognizers = ifUndefined(options.recognizers, Hammer.defaults.preset);\r\n return new Manager(element, options);\r\n};\r\n\r\nHammer.VERSION = '2.0.8';\r\n\r\n/**\r\n * @private\r\n * default settings\r\n * @namespace\r\n */\r\nHammer.defaults = {\r\n /**\r\n * @private\r\n * set if DOM events are being triggered.\r\n * But this is slower and unused by simple implementations, so disabled by default.\r\n * @type {Boolean}\r\n * @default false\r\n */\r\n domEvents: false,\r\n\r\n /**\r\n * @private\r\n * The value for the touchAction property/fallback.\r\n * When set to `compute` it will magically set the correct value based on the added recognizers.\r\n * @type {String}\r\n * @default compute\r\n */\r\n touchAction: TOUCH_ACTION_COMPUTE,\r\n\r\n /**\r\n * @private\r\n * @type {Boolean}\r\n * @default true\r\n */\r\n enable: true,\r\n\r\n /**\r\n * @private\r\n * EXPERIMENTAL FEATURE -- can be removed/changed\r\n * Change the parent input target element.\r\n * If Null, then it is being set the to main element.\r\n * @type {Null|EventTarget}\r\n * @default null\r\n */\r\n inputTarget: null,\r\n\r\n /**\r\n * @private\r\n * force an input class\r\n * @type {Null|Function}\r\n * @default null\r\n */\r\n inputClass: null,\r\n\r\n /**\r\n * @private\r\n * Default recognizer setup when calling `Hammer()`\r\n * When creating a new Manager these will be skipped.\r\n * @type {Array}\r\n */\r\n preset: [\r\n // RecognizerClass, options, [recognizeWith, ...], [requireFailure, ...]\r\n [RotateRecognizer, { enable: false }], [PinchRecognizer, { enable: false }, ['rotate']], [SwipeRecognizer, { direction: DIRECTION_HORIZONTAL }], [PanRecognizer, { direction: DIRECTION_HORIZONTAL }, ['swipe']], [TapRecognizer], [TapRecognizer, { event: 'doubletap', taps: 2 }, ['tap']], [PressRecognizer]],\r\n\r\n /**\r\n * @private\r\n * Some CSS properties can be used to improve the working of Hammer.\r\n * Add them to this method and they will be set when creating a new Manager.\r\n * @namespace\r\n */\r\n cssProps: {\r\n /**\r\n * @private\r\n * Disables text selection to improve the dragging gesture. Mainly for desktop browsers.\r\n * @type {String}\r\n * @default 'none'\r\n */\r\n userSelect: 'none',\r\n\r\n /**\r\n * @private\r\n * Disable the Windows Phone grippers when pressing an element.\r\n * @type {String}\r\n * @default 'none'\r\n */\r\n touchSelect: 'none',\r\n\r\n /**\r\n * @private\r\n * Disables the default callout shown when you touch and hold a touch target.\r\n * On iOS, when you touch and hold a touch target such as a link, Safari displays\r\n * a callout containing information about the link. This property allows you to disable that callout.\r\n * @type {String}\r\n * @default 'none'\r\n */\r\n touchCallout: 'none',\r\n\r\n /**\r\n * @private\r\n * Specifies whether zooming is enabled. Used by IE10>\r\n * @type {String}\r\n * @default 'none'\r\n */\r\n contentZooming: 'none',\r\n\r\n /**\r\n * @private\r\n * Specifies that an entire element should be draggable instead of its contents. Mainly for desktop browsers.\r\n * @type {String}\r\n * @default 'none'\r\n */\r\n userDrag: 'none',\r\n\r\n /**\r\n * @private\r\n * Overrides the highlight color shown when the user taps a link or a JavaScript\r\n * clickable element in iOS. This property obeys the alpha value, if specified.\r\n * @type {String}\r\n * @default 'rgba(0,0,0,0)'\r\n */\r\n tapHighlightColor: 'rgba(0,0,0,0)'\r\n }\r\n};\r\n\r\nvar SINGLE_TOUCH_INPUT_MAP = {\r\n touchstart: INPUT_START,\r\n touchmove: INPUT_MOVE,\r\n touchend: INPUT_END,\r\n touchcancel: INPUT_CANCEL\r\n};\r\n\r\nvar SINGLE_TOUCH_TARGET_EVENTS = 'touchstart';\r\nvar SINGLE_TOUCH_WINDOW_EVENTS = 'touchstart touchmove touchend touchcancel';\r\n\r\n/**\r\n * @private\r\n * Touch events input\r\n * @constructor\r\n * @extends Input\r\n */\r\n\r\nvar SingleTouchInput = function (_Input) {\r\n inherits(SingleTouchInput, _Input);\r\n\r\n function SingleTouchInput() {\r\n classCallCheck(this, SingleTouchInput);\r\n\r\n var _this = possibleConstructorReturn(this, (SingleTouchInput.__proto__ || Object.getPrototypeOf(SingleTouchInput)).apply(this, arguments));\r\n\r\n _this.evTarget = SINGLE_TOUCH_TARGET_EVENTS;\r\n _this.evWin = SINGLE_TOUCH_WINDOW_EVENTS;\r\n _this.started = false;\r\n\r\n Input.apply(_this, arguments);\r\n return _this;\r\n }\r\n\r\n createClass(SingleTouchInput, [{\r\n key: 'handler',\r\n value: function handler(ev) {\r\n var type = SINGLE_TOUCH_INPUT_MAP[ev.type];\r\n\r\n // should we handle the touch events?\r\n if (type === INPUT_START) {\r\n this.started = true;\r\n }\r\n\r\n if (!this.started) {\r\n return;\r\n }\r\n\r\n var touches = normalizeSingleTouches.call(this, ev, type);\r\n\r\n // when done, reset the started state\r\n if (type & (INPUT_END | INPUT_CANCEL) && touches[0].length - touches[1].length === 0) {\r\n this.started = false;\r\n }\r\n\r\n this.callback(this.manager, type, {\r\n pointers: touches[0],\r\n changedPointers: touches[1],\r\n pointerType: INPUT_TYPE_TOUCH,\r\n srcEvent: ev\r\n });\r\n }\r\n }]);\r\n return SingleTouchInput;\r\n}(Input);\r\n\r\nfunction normalizeSingleTouches(ev, type) {\r\n var all = toArray$1(ev.touches);\r\n var changed = toArray$1(ev.changedTouches);\r\n\r\n if (type & (INPUT_END | INPUT_CANCEL)) {\r\n all = uniqueArray(all.concat(changed), 'identifier', true);\r\n }\r\n\r\n return [all, changed];\r\n}\r\n\r\n/**\r\n * @private\r\n * wrap a method with a deprecation warning and stack trace\r\n * @param {Function} method\r\n * @param {String} name\r\n * @param {String} message\r\n * @returns {Function} A new function wrapping the supplied method.\r\n */\r\nfunction deprecate(method, name, message) {\r\n var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\\n' + message + ' AT \\n';\r\n return function () {\r\n var e = new Error('get-stack-trace');\r\n var stack = e && e.stack ? e.stack.replace(/^[^\\(]+?[\\n$]/gm, '').replace(/^\\s+at\\s+/gm, '').replace(/^Object.\\s*\\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';\r\n\r\n var log = window.console && (window.console.warn || window.console.log);\r\n if (log) {\r\n log.call(window.console, deprecationMessage, stack);\r\n }\r\n return method.apply(this, arguments);\r\n };\r\n}\r\n\r\n/**\r\n * @private\r\n * extend object.\r\n * means that properties in dest will be overwritten by the ones in src.\r\n * @param {Object} dest\r\n * @param {Object} src\r\n * @param {Boolean} [merge=false]\r\n * @returns {Object} dest\r\n */\r\nvar extend = deprecate(function (dest, src, merge) {\r\n var keys = Object.keys(src);\r\n var i = 0;\r\n while (i < keys.length) {\r\n if (!merge || merge && dest[keys[i]] === undefined) {\r\n dest[keys[i]] = src[keys[i]];\r\n }\r\n i++;\r\n }\r\n return dest;\r\n}, 'extend', 'Use `assign`.');\r\n\r\n/**\r\n * @private\r\n * merge the values from src in the dest.\r\n * means that properties that exist in dest will not be overwritten by src\r\n * @param {Object} dest\r\n * @param {Object} src\r\n * @returns {Object} dest\r\n */\r\nvar merge = deprecate(function (dest, src) {\r\n return extend(dest, src, true);\r\n}, 'merge', 'Use `assign`.');\r\n\r\n/**\r\n * @private\r\n * simple class inheritance\r\n * @param {Function} child\r\n * @param {Function} base\r\n * @param {Object} [properties]\r\n */\r\nfunction inherit(child, base, properties) {\r\n var baseP = base.prototype;\r\n var childP = void 0;\r\n\r\n childP = child.prototype = Object.create(baseP);\r\n childP.constructor = child;\r\n childP._super = baseP;\r\n\r\n if (properties) {\r\n assign$1(childP, properties);\r\n }\r\n}\r\n\r\n// this prevents errors when Hammer is loaded in the presence of an AMD\r\n// style loader but by script tag, not by the loader.\r\n\r\nassign$1(Hammer, {\r\n INPUT_START: INPUT_START,\r\n INPUT_MOVE: INPUT_MOVE,\r\n INPUT_END: INPUT_END,\r\n INPUT_CANCEL: INPUT_CANCEL,\r\n\r\n STATE_POSSIBLE: STATE_POSSIBLE,\r\n STATE_BEGAN: STATE_BEGAN,\r\n STATE_CHANGED: STATE_CHANGED,\r\n STATE_ENDED: STATE_ENDED,\r\n STATE_RECOGNIZED: STATE_RECOGNIZED,\r\n STATE_CANCELLED: STATE_CANCELLED,\r\n STATE_FAILED: STATE_FAILED,\r\n\r\n DIRECTION_NONE: DIRECTION_NONE,\r\n DIRECTION_LEFT: DIRECTION_LEFT,\r\n DIRECTION_RIGHT: DIRECTION_RIGHT,\r\n DIRECTION_UP: DIRECTION_UP,\r\n DIRECTION_DOWN: DIRECTION_DOWN,\r\n DIRECTION_HORIZONTAL: DIRECTION_HORIZONTAL,\r\n DIRECTION_VERTICAL: DIRECTION_VERTICAL,\r\n DIRECTION_ALL: DIRECTION_ALL,\r\n\r\n Manager: Manager,\r\n Input: Input,\r\n TouchAction: TouchAction,\r\n\r\n TouchInput: TouchInput,\r\n MouseInput: MouseInput,\r\n PointerEventInput: PointerEventInput,\r\n TouchMouseInput: TouchMouseInput,\r\n SingleTouchInput: SingleTouchInput,\r\n\r\n Recognizer: Recognizer,\r\n AttrRecognizer: AttrRecognizer,\r\n Tap: TapRecognizer,\r\n Pan: PanRecognizer,\r\n Swipe: SwipeRecognizer,\r\n Pinch: PinchRecognizer,\r\n Rotate: RotateRecognizer,\r\n Press: PressRecognizer,\r\n\r\n on: addEventListeners,\r\n off: removeEventListeners,\r\n each: each,\r\n merge: merge,\r\n extend: extend,\r\n assign: assign$1,\r\n inherit: inherit,\r\n bindFn: bindFn,\r\n prefixed: prefixed,\r\n toArray: toArray$1,\r\n inArray: inArray,\r\n uniqueArray: uniqueArray,\r\n splitStr: splitStr,\r\n boolOrFn: boolOrFn,\r\n hasParent: hasParent,\r\n addEventListeners: addEventListeners,\r\n removeEventListeners: removeEventListeners\r\n});\r\n\r\n/* jshint ignore:start */\r\nif (true) {\r\n !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () {\r\n return Hammer;\r\n }).call(exports, __webpack_require__, exports, module),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\r\n} else {}\r\n/* jshint ignore:end */\r\n})(window, document, 'Hammer');\r\n\n\n//# sourceURL=webpack:///./node_modules/hammerjs/hammer.js?"); /***/ }), diff --git a/js/lib/game.js b/js/lib/game.js index 2f87e56..630c49a 100644 --- a/js/lib/game.js +++ b/js/lib/game.js @@ -144,13 +144,13 @@ class Game { } reset() { - paused = false; - staticObjects = new SpriteArray(); - movingObjects = new SpriteArray(); - mouseX = dContext.getCentreOfViewport(); - mouseY = 0; - player.reset(); - player.setMapPosition(0, 0, 0); + this.paused = false; + this.staticObjects = new SpriteArray(); + this.movingObjects = new SpriteArray(); + this.mouseX = this.dContext.getCentreOfViewport(); + this.mouseY = 0; + this.player.reset(); + this.player.setMapPosition(0, 0, 0); this.start(); } } diff --git a/js/lib/monster.js b/js/lib/monster.js index 2cef05b..cc852bb 100644 --- a/js/lib/monster.js +++ b/js/lib/monster.js @@ -13,11 +13,12 @@ class Monster extends Sprite { } draw(dContext) { - var spritePartToUse = function () { + const spritePartToUse = () => { var xDiff = this.movingToward[0] - this.canvasX; if (this.isEating) { - return 'eating' + eatingStage; + console.log('eating' + this.eatingStage); + return 'eating' + this.eatingStage; } if (this.spriteVersion + 0.1 > 2) { @@ -35,16 +36,16 @@ class Monster extends Sprite { return super.draw(dContext, spritePartToUse()); }; - startEating (whenDone) { + startEating(whenDone) { this.eatingStage += 1; this.isEating = true; this.isMoving = false; - if (eatingStage < 6) { - setTimeout(function () { - startEating(whenDone); - }, 300); + if (this.eatingStage < 6) { + setTimeout( () => { + this.startEating(whenDone); + }, 300); } else { - eatingStage = 0; + this.eatingStage = 0; this.isEating = false; this.isMoving = true; whenDone(); diff --git a/js/lib/skier.js b/js/lib/skier.js index 9f9b365..a9a5cb2 100644 --- a/js/lib/skier.js +++ b/js/lib/skier.js @@ -12,7 +12,7 @@ if (typeof navigator !== 'undefined') { class Skier extends Sprite { constructor(data) { - super(data) + super(data); this.discreteDirections = { 'west': 270, 'wsWest': 240, @@ -77,7 +77,7 @@ class Skier extends Sprite { this.isJumping = false; this.isPerformingTrick = false; if (this.cancelableStateInterval) { - this.clearInterval(this.cancelableStateInterval); + clearInterval(this.cancelableStateInterval); } this.setMapPosition(undefined, undefined, 0); } @@ -167,7 +167,6 @@ class Skier extends Sprite { } getTrickSprite() { - console.log('Trick step is', this.trickStep); if (this.trickStep === 0) { return 'jumping'; } else if (this.trickStep === 1) { @@ -292,21 +291,19 @@ class Skier extends Sprite { } super.cycle(); - - this.checkHittableObjects(); } draw(dContext) { const spritePartToUse = () => { if (this.isBeingEaten) { - return getBeingEatenSprite(); + return this.getBeingEatenSprite(); } if (this.isJumping) { if (this.isPerformingTrick) { - return getTrickSprite(); + return this.getTrickSprite(); } - return getJumpingSprite(); + return this.getJumpingSprite(); } if (this.hasBeenHit) { @@ -336,8 +333,8 @@ class Skier extends Sprite { } speedBoost() { - var originalSpeed = this.speed; if (this.canSpeedBoost) { + var originalSpeed = this.getSpeed(); this.canSpeedBoost = false; this.setSpeed(this.speed * this.boostMultiplier); setTimeout(() => { diff --git a/js/lib/sprite.js b/js/lib/sprite.js index de687a6..18ba0ad 100644 --- a/js/lib/sprite.js +++ b/js/lib/sprite.js @@ -232,7 +232,7 @@ class Sprite { delete this.hittableObjects[k]; } else { if (objectData.object.hits(this)) { - objectData.callbacks.each(function (callback) { + objectData.callbacks.each( (callback) => { callback(this, objectData.object); }); } diff --git a/js/main.js b/js/main.js index 8933e11..a7350c2 100644 --- a/js/main.js +++ b/js/main.js @@ -77,8 +77,8 @@ function startNeverEndingGame (images) { distanceTravelledInMetres = 0; livesLeft = 5; highScore = localStorage.getItem('highScore'); - game.reset(); game.addStaticObject(startSign); + game.reset(); } function detectEnd () { @@ -105,7 +105,6 @@ function startNeverEndingGame (images) { var randomPosition = dContext.getRandomMapPositionAboveViewport(); newMonster.setMapPosition(randomPosition[0], randomPosition[1]); newMonster.follow(player); - newMonster.setSpeed(player.getStandardSpeed()); newMonster.onHitting(player, monsterHitsSkierBehaviour); game.addMovingObject(newMonster, 'monster'); @@ -217,8 +216,8 @@ function startNeverEndingGame (images) { }) .focus(); // So we can listen to events immediately - Mousetrap.bind('f', player.speedBoost); - Mousetrap.bind('t', player.attemptTrick); + Mousetrap.bind('f', function () { player.speedBoost() }); + Mousetrap.bind('t', function () { player.attemptTrick() }); Mousetrap.bind(['w', 'up'], function () { player.stop(); }); @@ -242,7 +241,7 @@ function startNeverEndingGame (images) { }); Mousetrap.bind('m', spawnMonster); Mousetrap.bind('b', spawnBoarder); - Mousetrap.bind('space', resetGame); + Mousetrap.bind('space', function () { resetGame() }); var hammertime = new Hammer(mainCanvas) diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json index daff337..0f21504 100644 --- a/npm-shrinkwrap.json +++ b/npm-shrinkwrap.json @@ -4,1977 +4,2932 @@ "lockfileVersion": 1, "requires": true, "dependencies": { - "@webassemblyjs/ast": { - "version": "1.8.5", - "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.8.5.tgz", - "integrity": "sha512-aJMfngIZ65+t71C3y2nBBg5FFG0Okt9m0XEgWZ7Ywgn1oMAT8cNwx00Uv1cQyHtidq0Xn94R4TAywO+LCQ+ZAQ==", + "@babel/code-frame": { + "version": "7.12.13", + "resolved": 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diff --git a/webpack.config.js b/webpack.config.js index df75276..9a2836e 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -2,6 +2,7 @@ const path = require('path'); module.exports = { entry: './js/main.js', + mode: 'development', output: { path: path.resolve(__dirname, 'dist'), filename: 'skifree.js'