Init DB, Login/Register, Online Data Saving + retreival. Selection bug fixed

Assets/Game/Scripts/ShopScript.cs

@@ -10,11 +10,41 @@ public class ShopScript : MonoBehaviour
     public string shopButtonName;
 
 
+    public void OnClickBuyCoins(int packNumber){
+        int coinGain =0;
+        int gemCost = 0;
+        switch(packNumber){
+            case 0:
+                coinGain=1000;
+                gemCost =10;
+                break;
+            case 1:
+                coinGain=6300;
+                gemCost =60;
+                break;
+            case 2:
+                coinGain=27600;
+                gemCost =120;
+                break;
+            case 3:
+                coinGain=57600;
+                gemCost =250;
+                break;
+        }
+
+        if(gemCost > DBmanager.Gems){
+            Debug.Log("Not enough gems!");
+            return;
+        }
+
+        DBmanager.SetCoins(DBmanager.Coins + coinGain);
+        DBmanager.SetGems(DBmanager.Gems - gemCost);
+    }
+
     public void openShop()
     {
         shopButtonName = EventSystem.current.currentSelectedGameObject.name;
         checkButton();
-
     }
 
     public void checkButton()