import java.awt.*; public class Hole extends Ball implements PinBallTarget { public Hole (int x, int y) { super(new Point(x, y), 12); setColor(Color.black); } public boolean intersects (PinBall aBall) { double dx = aBall.x() - x(); double dy = aBall.y() - y(); double r = 2 * radius(); return(-r < dx) && (dx < r) && (-r < dy) && (dy < r); } public void hitBy (PinBall aBall) { aBall.moveTo(0, PinBallGame.FrameHeight + 30); aBall.setMotion(0, 0); } }