Simple Buy Item Logic

FlufflParty/Assets/Scripts/Items/UIItem.cs

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+using System.Collections;
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class UIItem : MonoBehaviour
+{
+    public Item item;
+
+    public void BuyItem()
+    {
+        Player player = ItemShop.currentPlayer;
+        
+        if (player.coins - item.Cost >= 0)
+        {
+            player.AddCoins(-item.Cost);
+            UIHandler.GetInstance().ButtonBack();
+            player.AddItem(item);
+        }
+    }
+}