Ball

class Ball extends Block{
  private int xSpeed;
  private int ySpeed;

  public Ball() {
    super(200, 200,10,10);
    xSpeed = 3;
    ySpeed = 1;
  }

  //add other Ball constructors













  //mutator methods for x and y speed


  public void moveAndDisplay(){
    //draw a white ball at old ball location using inherited display(color col) method

    setX(getX()+xSpeed);
    //setY too

    //draw ball at new location
    //using inherited display() method
  }


  //equals method
  //should call Block’s equals method
  //and also check x and y speed

  //accessor methods for speed


  public String toString() {
    //should call Block’s toString
    //and also add x and y speed
  }
}