private void checkCollision() {
		if (r.intersects(StartingClass.hb.r)){
			visible = false;
			if (StartingClass.hb.health > 0){
				StartingClass.hb.health -= 1;
			}
			if (StartingClass.hb.health == 0){
				StartingClass.hb.setCenterX(-100);
				StartingClass.score += 5;
			}
		}
		if (r.intersects(StartingClass.hb2.r)){
			visible = false;
			if (StartingClass.hb2.health > 0){
				StartingClass.hb2.health -= 1;
			}
			if (StartingClass.hb2.health == 0){
				StartingClass.hb2.setCenterX(-100);
				StartingClass.score += 5;
			}
		}
	}