Fix collision modle

src/main/java/lab/BulletAnimated.java

@@ -75,7 +75,7 @@ public class BulletAnimated  implements DrawableSimulable, Collisionable{
 	}
 
 	public Rectangle2D getBoundingBox() {
-		return new Rectangle2D(position.getX(), position.getY(), size, size);
+		return new Rectangle2D(position.getX(), position.getY() - size, size, size);
 	}
 	
 	public boolean overlaps(Dragon dragon) {