with (creator)
{
    var _specialmode = false;
    if (other.rainbow_mode)
    {
        _specialmode = true;
        var _img = scr_afterimage_fog(undefined, other.rainbowarray[other.rainbow_pos], 14);
        _img.depth = depth + 1;
    }
    if (other.fog != -1)
    {
        _specialmode = true;
        var _img = scr_afterimage_fog(undefined, other.fog, 14);
        _img.depth = depth + 1;
    }
    if (!_specialmode)
        var _img = scr_afterimage();
}
if (rainbow_mode)
    rainbow_pos++;
if (rainbow_pos >= array_length(rainbowarray))
    rainbow_pos = 0;
alarm[0] = period;
remaining--;
if (remaining <= 0)
    instance_destroy();