Merge pull request coders-school#106 from lukasz-kukulka/exitConfirm

Exit function and confirm

Author: lukasz-kukulka

shm/inc/Game.hpp

@@ -22,6 +22,12 @@ class Game {
         Exit
     };
 
+    enum class ConfirmOption {
+        Yes,
+        No,
+        Error
+    };
+
     void startGame();
 
 private:
@@ -39,6 +45,7 @@ class Game {
     void checkCargo();  //NOT IMPLEMENTED
     void buy();         //NOT IMPLEMENTED
     void sell();        //NOT IMPLEMENTED
+    bool exitGame();
 
     std::unique_ptr<Player> player_;
     std::unique_ptr<Time> time_;
@@ -48,6 +55,7 @@ class Game {
     bool isGameWon() const;
     bool isGameLost() const;
     bool validatingMenuChoose(size_t option);
+    ConfirmOption confirmOption(std::string announcement);
 
     MenuOption menuOption_ { MenuOption::NoChoose };
 };

shm/src/Game.cpp

@@ -104,6 +104,9 @@ Game::MenuOption Game::selectOption() {
             sell();
             break;
         case MenuOption::Exit :
+            if (exitGame() == false) {
+                menuOption_ = MenuOption::NoChoose;
+            }
             break;
         default:
             std::cout << "Option doesn't exists\n";
@@ -123,6 +126,32 @@ bool Game::validatingMenuChoose(size_t option) {
     return true;
 }
 
+Game::ConfirmOption Game::confirmOption(std::string announcemen) {
+    std::cout << announcemen << '\n';
+    char answer;
+    std::cin >> answer;
+    if (answer == 'Y' || answer == 'y') {
+        return ConfirmOption::Yes;
+    }
+    if (answer == 'N' || answer == 'n') {
+        return ConfirmOption::No;
+    }
+    std::cout << "Wrong answer, you must choose Y or N\n";
+    return ConfirmOption::Error;   
+}
+
+bool Game::exitGame() {
+    while (true) {
+        ConfirmOption exitAnswer = confirmOption("Are you sure you wanna exit game? Y/N");
+        if (exitAnswer == ConfirmOption::Yes) {
+            return true;
+        }
+        if (exitAnswer == ConfirmOption::No) {
+            return false;
+        }
+    }
+}
+
 void Game::travel() {
     /* 1. PRINT MAP AND SHOW POSITION
        2. PROMPT TO CHOOSE AN ISLAND IN LOOP