splode += 1;
draw_set_color(c_white);
for (i = 0; i < 16; i += 1)
{
    alp = (splode / 12) - (0.06 * i);
    if (alp < 0)
        alp = 0;
    if (alp > 1)
        alp = 1;
    draw_set_alpha(alp);
    ossafe_fill_rectangle(0, (room_height / 2) - (8 * (i + 1)), room_width, (room_height / 2) - (8 * i));
    ossafe_fill_rectangle(0, (room_height / 2) + (8 * (i + 1)), room_width, (room_height / 2) + (8 * i));
}
draw_set_alpha(1);