siner += 1;
for (i = 0; i < image_yscale; i += 1)
{
    if (i == 0)
        draw_sprite_ext(spr_hotland_rededge_top, image_index, x + (cos((siner + (i * 4)) / 12) * 10), y + (i * 40), 1, 1, 0, c_white, abs(sin((i / 2) - (siner / 12))));
    if (i > 0)
        draw_sprite_ext(sprite_index, image_index, x + (cos((siner + (i * 4)) / 12) * 10), y + (i * 40), 1, 1, 0, c_white, abs(sin((i / 2) - (siner / 12))));
}