public static void setUpEntities(){
        bat = new Bat(WIDTH / 2, HEIGHT -30 , 80, 20);

        ball = new Ball(bat.getX() + 20, bat.getY() - 30, 10, 10);
        ball.setDY(.1);
        int xPos = 20, yPos = 20;
        for (int i = 0; i < 15; i++) {
            bricks.add(new Brick(xPos, yPos, true));
            xPos += 120;
            if (xPos > 500) {
                xPos = 20;
                yPos += 100;
            }
        }

    }