Projektil und Game Over Transition bei Kollision

SMIMS-Game/Player.java

@@ -13,6 +13,7 @@ public class Player extends Actor
     public void act()
     {
         player_movement();
+        collision();
     }
     
     public void player_movement(){
@@ -35,4 +36,16 @@ public class Player extends Actor
         
         return floor != null;
     }
+    
+    public boolean collision(){
+        if (getIntersectingObjects(Projectile.class).size()>0)
+        {
+            Greenfoot.setWorld(new GameOverWorld());
+            return true;     
+        } 
+        else
+        {
+            return false;   
+        }
+    }
 }