Paddle

class Paddle extends Block{
   private int speed;

   public Paddle(){
      super(10,10,10,10);
      speed =5;
   }

   //add other Paddle constructors













   //add accessor method for speed

   //add mutator method for speed

   //add equals method

   //add toString method




   public void moveUpAndDisplay(){
      //first, draw over the paddle with white
      //using the inherited display(color col)
      display(color(255));
      //then update the y location
      setY(getY() - speed);
      //then display in new location
      display();
   }

   public void moveDownAndDisplay(){

        //similar to above
   }

}