Item shop functioning

Assets/Game/Scripts/GameManager.cs

@@ -9,8 +9,8 @@ using UnityEngine.UI;
 public class GameManager : MonoBehaviour
 {
     public TMP_Text usernameTxt;
-    public TMP_Text coinsTxt;
-    public TMP_Text gemsTxt;
+    public TMP_Text[] coinsTxt;
+    public TMP_Text[] gemsTxt;
     public TMP_Text metalTxt;
     public TMP_Text oxygenTxt;
     public TMP_Text levelTxt;
@@ -37,8 +37,12 @@ public class GameManager : MonoBehaviour
     }
 
     public void RefreshData(){
-        coinsTxt.text = DBmanager.Coins.ToString();
-        gemsTxt.text = DBmanager.Gems.ToString();
+        foreach(TMP_Text txt in coinsTxt){
+            txt.text = DBmanager.Coins.ToString();
+        }
+        foreach(TMP_Text txt in gemsTxt){
+        txt.text = DBmanager.Gems.ToString();
+        }
         metalTxt.text = DBmanager.Metal.ToString();
         oxygenTxt.text = DBmanager.Oxygen.ToString();
         levelTxt.text = Mathf.CeilToInt(DBmanager.Level).ToString();

Assets/Game/Scripts/ItemShop.cs

@@ -0,0 +1,47 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using TMPro;
+using UnityEngine.UI;
+public class ItemShop : MonoBehaviour
+{
+    public ShopItemData selectedItem;
+
+    public Image itemImage;
+    public TMP_Text itemTxt;
+    public TMP_Text levelTxt;
+
+    public TMP_Text statTxt;
+    public TMP_Text priceTxt;
+    public TMP_Text gemTxt;
+
+    public Button buyBtn;
+
+    void Start(){
+        SelectShopItem(selectedItem);
+    }
+
+    public void SelectShopItem(ShopItemData selected){
+        selectedItem = selected;
+
+        if(selectedItem==null){Debug.LogError("Null shop item selected, Please check this"); return;}
+
+        itemImage.sprite = selectedItem.image;
+        itemTxt.text = selectedItem.itemName;
+        statTxt.text = selectedItem.stat.ToString();
+        priceTxt.text = selectedItem.price.ToString();
+        gemTxt.text = selectedItem.gems.ToString();
+
+        buyBtn.interactable = selectedItem.price < DBmanager.Coins && selectedItem.gems < DBmanager.Gems;
+    }
+
+    public void BuySelected(){
+        if(selectedItem == null){
+            Debug.LogError("Cant buy, No item is selected");
+            return;
+        }
+
+        DBmanager.SetCoins(DBmanager.Coins - selectedItem.price);   
+        DBmanager.SetGems(DBmanager.Gems- selectedItem.gems);
+    }
+}

Assets/Game/Scripts/ItemShop.cs.meta

@@ -0,0 +1,11 @@
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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+  assetBundleVariant: 

Assets/Game/Scripts/ShopItemData.cs

@@ -0,0 +1,13 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "ShopItem", menuName = "GameData/ShopItemData", order = 1)]
+public class ShopItemData : ScriptableObject
+{
+    public string itemName;
+    public int price;
+    public int gems;
+    public int stat;
+    public Sprite image;
+}

Assets/Game/Scripts/ShopItemData.cs.meta

@@ -0,0 +1,11 @@
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Assets/Game/Scripts/WorldItemSelector.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections;
 using UnityEngine;
 using UnityEngine.Events;
@@ -28,6 +27,11 @@ public class WorldItemSelector : MonoBehaviour
             if(Selector.insideHall){
                 HumanInteractor interactor = hit.collider.GetComponent<HumanInteractor>();
                 Selector.selectHuman(interactor);
+
+                WorldspaceButton button = hit.collider.GetComponent<WorldspaceButton>();
+                if(button!=null){
+                    button.Click();
+                }
             }
         }else{
             Selector.selectBuilding(null);

Assets/Game/Scripts/WorldspaceButton.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+public class WorldspaceButton : MonoBehaviour
+{
+    public UnityEvent OnClick;
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    public void Click(){
+        OnClick.Invoke();
+    }
+}

Assets/Game/Scripts/WorldspaceButton.cs.meta

@@ -0,0 +1,11 @@
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