🐛 fixed ducks counting bug

scripts/CSharp/Common/Temp/MVPDuck.cs

@@ -12,13 +12,20 @@ public partial class MVPDuck : Node2D
     [Export] private int _transferDelayMs;
     [Export] private AnimationPlayer _animationPlayer;
     [Export] private string _flapAnimationName = "flapFlap";
+
+    private bool _collected;
     
     [Signal] public delegate void DuckCollectedEventHandler();
 
     public void TransferToTargetAfterDelay()
     {
-        MoveAfterDelay();
-        PlayAnimation();
+        if (!_collected)
+        {
+            MoveAfterDelay();
+            PlayAnimation();
+            _collected = true;
+        }
+
     }
 
     private void PlayAnimation()