-Added Items

-Added item stacking
-adding and removing items

Assets/Scripts/Inventory/FoodItem.cs

@@ -0,0 +1,10 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+[CreateAssetMenu(fileName = "FoodItem", menuName = "Items/FoodItem", order = 2)]
+public class FoodItem : Item
+{
+    public int health;
+    public int water;
+    public int regeneration;
+}