if (big == 1)
{
    image_alpha += (0.1 * f);
    if (image_xscale < 1)
        image_xscale += (0.1 * f);
    if (image_yscale > 1)
        image_yscale -= (0.1 * f);
}
if (x >= (room_width + 80))
    instance_destroy();