Shops Prototype

RPG Project/.gitignore

@@ -0,0 +1,71 @@
+# This .gitignore file should be placed at the root of your Unity project directory
+#
+# Get latest from https://github.com/github/gitignore/blob/master/Unity.gitignore
+#
+/[Ll]ibrary/
+/[Tt]emp/
+/[Oo]bj/
+/[Bb]uild/
+/[Bb]uilds/
+/[Ll]ogs/
+/[Uu]ser[Ss]ettings/
+
+# MemoryCaptures can get excessive in size.
+# They also could contain extremely sensitive data
+/[Mm]emoryCaptures/
+
+# Asset meta data should only be ignored when the corresponding asset is also ignored
+!/[Aa]ssets/**/*.meta
+
+# Uncomment this line if you wish to ignore the asset store tools plugin
+# /[Aa]ssets/AssetStoreTools*
+
+# Autogenerated Jetbrains Rider plugin
+/[Aa]ssets/Plugins/Editor/JetBrains*
+
+# Visual Studio cache directory
+.vs/
+
+# Gradle cache directory
+.gradle/
+
+# Autogenerated VS/MD/Consulo solution and project files
+ExportedObj/
+.consulo/
+*.csproj
+*.unityproj
+*.sln
+*.suo
+*.tmp
+*.user
+*.userprefs
+*.pidb
+*.booproj
+*.svd
+*.pdb
+*.mdb
+*.opendb
+*.VC.db
+
+# Unity3D generated meta files
+*.pidb.meta
+*.pdb.meta
+*.mdb.meta
+
+# Unity3D generated file on crash reports
+sysinfo.txt
+
+# Builds
+*.apk
+*.aab
+*.unitypackage
+
+# Crashlytics generated file
+crashlytics-build.properties
+
+# Packed Addressables
+/[Aa]ssets/[Aa]ddressable[Aa]ssets[Dd]ata/*/*.bin*
+
+# Temporary auto-generated Android Assets
+/[Aa]ssets/[Ss]treamingAssets/aa.meta
+/[Aa]ssets/[Ss]treamingAssets/aa/*

RPG Project/.vscode/launch.json

@@ -0,0 +1,54 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Unity Editor",
+            "type": "unity",
+            "path": "/d:/Documents/Courses/RPG/RPG Redux/RPG Project/Library/EditorInstance.json",
+            "request": "launch"
+        },
+        {
+            "name": "Windows Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "OSX Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "Linux Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "iOS Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "Android Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "Xbox One Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "PS4 Player",
+            "type": "unity",
+            "request": "launch"
+        },
+        {
+            "name": "SwitchPlayer",
+            "type": "unity",
+            "request": "launch"
+        }
+    ]
+}

RPG Project/Assets/Asset Packs/GameDev.tv Assets/Scripts/Inventories/Inventory.cs

@@ -2,6 +2,7 @@
 using UnityEngine;
 using GameDevTV.Saving;
 using RPG.Core;
+using System.Collections.Generic;
 
 namespace GameDevTV.Inventories
 {
@@ -19,6 +20,7 @@ public class Inventory : MonoBehaviour, ISaveable, IPredicateEvaluator
 
         // STATE
         InventorySlot[] slots;
+        InventorySlot[] snapshot;
 
         public struct InventorySlot
         {
@@ -50,6 +52,17 @@ public bool HasSpaceFor(InventoryItem item)
             return FindSlot(item) >= 0;
         }
 
+        public void TakeSnapshot()
+        {
+            snapshot = (InventorySlot[])slots.Clone();
+        }
+
+        public void RevertSnapshot()
+        {
+            slots = snapshot;
+            snapshot = null;
+        }
+
         /// <summary>
         /// How many slots are in the inventory?
         /// </summary>
@@ -75,10 +88,7 @@ public bool AddToFirstEmptySlot(InventoryItem item, int number)
 
             slots[i].item = item;
             slots[i].number += number;
-            if (inventoryUpdated != null)
-            {
-                inventoryUpdated();
-            }
+            UpdateObservers();
             return true;
         }
 
@@ -125,10 +135,7 @@ public void RemoveFromSlot(int slot, int number)
                 slots[slot].number = 0;
                 slots[slot].item = null;
             }
-            if (inventoryUpdated != null)
-            {
-                inventoryUpdated();
-            }
+            UpdateObservers();
         }
 
         /// <summary>
@@ -155,10 +162,7 @@ public bool AddItemToSlot(int slot, InventoryItem item, int number)
 
             slots[slot].item = item;
             slots[slot].number += number;
-            if (inventoryUpdated != null)
-            {
-                inventoryUpdated();
-            }
+            UpdateObservers();
             return true;
         }
 
@@ -220,6 +224,15 @@ private int FindStack(InventoryItem item)
             return -1;
         }
 
+        private void UpdateObservers()
+        {
+            if (snapshot != null) return;
+            if (inventoryUpdated != null)
+            {
+                inventoryUpdated();
+            }
+        }
+
         [System.Serializable]
         private struct InventorySlotRecord
         {
@@ -249,10 +262,7 @@ void ISaveable.RestoreState(object state)
                 slots[i].item = InventoryItem.GetFromID(slotStrings[i].itemID);
                 slots[i].number = slotStrings[i].number;
             }
-            if (inventoryUpdated != null)
-            {
-                inventoryUpdated();
-            }
+            UpdateObservers();
         }
 
         public bool? Evaluate(string predicate, string[] parameters)

RPG Project/Assets/Asset Packs/GameDev.tv Assets/Scripts/Inventories/InventoryItem.cs

@@ -27,6 +27,11 @@ public abstract class InventoryItem : ScriptableObject, ISerializationCallbackRe
         [SerializeField] Pickup pickup = null;
         [Tooltip("If true, multiple items of this type can be stacked in the same inventory slot.")]
         [SerializeField] bool stackable = false;
+        [Tooltip("Default price for buying this item.")]
+        [SerializeField] float price = 0f;
+        [Tooltip("Category for this item.")]
+        [SerializeField] ItemCategory category = ItemCategory.None;
+
 
         // STATE
         static Dictionary<string, InventoryItem> itemLookupCache;
@@ -103,6 +108,16 @@ public string GetDescription()
             return description;
         }
 
+        public float GetPrice()
+        {
+            return price;
+        }
+
+        public ItemCategory GetCategory()
+        {
+            return category;
+        }
+
         // PRIVATE
 
         void ISerializationCallbackReceiver.OnBeforeSerialize()

RPG Project/Assets/Asset Packs/GameDev.tv Assets/Scripts/Inventories/ItemCategory.cs

@@ -0,0 +1,12 @@
+namespace GameDevTV.Inventories
+{
+    public enum ItemCategory
+    {
+        None,
+        Armour,
+        Weapon,
+        Potion,
+        Special,
+        Ability
+    }
+}