bounce4

// keep playing until game over
    while (lives > 0 && bricks > 0)
    {
        // TODO
        double velocity  = 2.15;
        while(true)
         {
         move(circle,velocity,velocity);
           if (getX(circle) + getWidth(circle) >= getWith(window))
           {
           velocity = -velocity;
           }
           else if (getX(circle) <= 0 )
           {
           velocity = - velocity;
           }
           else if (getY(circle) <=0)
           {
           velocity = -velocity;
           }
           else if (getY(circle) >= 540)
           {
           velocity = -velocity;
           }
           pause(10);
         }

    }

    // wait for click before exiting
    waitForClick();tantiate bricks
    initBricks(window);