-Added Items

-Added item stacking
-adding and removing items

Assets/Scripts/Inventory/Inventory.cs

@@ -0,0 +1,117 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Inventory : MonoBehaviour
+{
+
+    [SerializeField]public List<Slot> inventory = new List<Slot>();
+    [SerializeField] int maxSize;
+
+    public List<Slot> getInventory { get => inventory; set => inventory = value; }
+    public void createEmptyInventory(int size) 
+    {
+        inventory = new List<Slot>();
+        for (int i = 0; i < size; i++)
+        {
+            inventory.Add(new Slot(10));
+        }
+        
+    }
+    bool indexIsInRange(int index) 
+    {
+        if (index < maxSize && index >= 0)
+        {
+            return true;
+        }
+        else 
+        {
+            return false;
+        }
+    }
+    public int addItemAt(int index, Item itemType,int count) 
+    {
+
+        if (indexIsInRange(index) && (inventory[index].ItemType == null || inventory[index].ItemType.id == itemType.id))
+        {
+            if (inventory[index].ItemType == null) 
+            {
+                inventory[index].ItemType = Instantiate(itemType);
+            }
+
+            if (inventory[index].MaxItems == inventory[index].Count) 
+            {
+                return count;
+            }
+            else if (inventory[index].MaxItems >= inventory[index].Count + count)
+            {
+                inventory[index].addItem(count);
+                return 0;
+            } else 
+            {
+                int rest = count - inventory[index].MaxItems - inventory[index].Count;
+                inventory[index].addItem(inventory[index].MaxItems - inventory[index].Count);
+                return rest;
+            }
+        }
+        else 
+        {
+            //Wrong item or index not in range
+            return -1;
+        }
+    }
+    public int removeItemAt(int index, int count)
+    {
+
+        if (inventory[index].ItemType != null && indexIsInRange(index))
+        {
+            for (int i = 0; i < count; i++)
+            {
+                if (!inventory[index].removeItem())
+                {
+                    return count - i;
+                }
+            }
+            return 0;
+        }
+        else
+        {
+            //index not in range
+            return -1;
+        }
+    }
+    /*
+    Item findItem(Item itemType) 
+    {
+        for (int i = 0; i < items.Length; i++)
+        {
+            if (items[i] == null)
+            {
+                return i;
+            }
+        }
+        return -1;
+    }
+    bool removeItem(Item item,int count = 1) 
+    {
+
+        return true;
+    }
+    bool removeItemAt(int index,int count = -1)
+    {
+        
+    }
+    Item getItemAt(int index) 
+    {
+        if (index < maxSize && index >= 0)
+        {
+            return items[index];
+        }
+        else 
+        {
+            return null;
+        }
+        
+    }
+    */
+}