/**
 * Initializes window with a grid of bricks.
 */
void initBricks(GWindow window)
{
    int x =0; int y =0;
 for (int a =0; a < 4;a++)
 {
   for (int i =0;i<8;i++)
   {
       GRect rect = newGRect(x,y,45,20);
       setColor(rect,"red");
       setFilled(rect,true);
       add(window,rect);
       x = x+50;
    }

   y = y+25;
 }

}