public class Ball extends Actor
{
    /**
     * Act - do whatever the Ball wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    int SpeedY = 5;
    int SpeedX = 0;
    public Paddle paddle;
    public World MyWorld;
    public void Ball(Paddle paddle, World world){
        MyWorld = world;
        this.paddle = paddle;
        GreenfootImage img = new GreenfootImage("ball.png");
        img.scale(img.getWidth()/12, img.getHeight()/12);
        setImage(img);
        Break();
    }
    public void act()
    {
        /**GreenfootImage img = new GreenfootImage("ball.png");
        img.scale(img.getWidth()/12, img.getHeight()/12);
        setImage(img);*/
        moveAround();
        bounce();
        Ball(paddle, MyWorld);
    }
    public void moveAround(){
        setLocation(getX() + SpeedX, getY() + SpeedY);
    }
    public void bounce(){
        if((isTouching(Paddle.class) || isTouching(Block_1.class)) && this.paddle.getX() < getX()){ 
            SpeedY = -SpeedY;
        }
    }
    public void Break(){
        Actor Block = getOneIntersectingObject(Block_1.class);
        if(Block != null){
            getWorld().removeObject(Block);
        }