display player money, dialog when player have not enough money

Assets/Scripts/DialogueSystem/ChoiceController.cs

@@ -42,7 +42,20 @@ public class ChoiceController : MonoBehaviour
 
     public void MakeChoice()
     {
-        playerController.TryBuyAction(_option.Value);
-        conversationChangeEvent.Invoke(_option.Value);
+        if (playerController.TryBuyAction(_option.Value))
+        {
+            conversationChangeEvent.Invoke(_option.Value);
+        }
+        else
+        {
+            YesNoDialogUI.Instance.ShowQuestion("not enouth money",
+                () =>
+                {
+                },
+                () =>
+                {
+                        //do nothing
+                });
+        }
     }
 }