fixed turret button bug (turret was not activating sometimes)

Assets/Scripts/TurretButton.cs

@@ -9,7 +9,7 @@ public class TurretButton : MonoBehaviour
   void OnCollisionEnter2D(Collision2D coll)
   {
     //soll nur von oben ausloesen:
-    if (coll.gameObject.tag == "Player" && coll.relativeVelocity.x < 0.001f && coll.relativeVelocity.y > 0.2f)
+    if (coll.gameObject.tag == "Player")
     {
       cannon.setTarget(coll.gameObject.transform);
       cannon.shoot();