if (global.interact == 0)
{
    timer++;
    array_push(xp, x);
    array_push(yp, y);
    if (array_length(xp) > 8)
    {
        array_delete(xp, 0, 1);
        array_delete(yp, 0, 1);
    }
    x += hsp;
    y += vsp;
    if (!die)
    {
        if (scr_trigcheck_ext("shurikenKiller", id) || y >= (cameray() + 480))
            die = true;
    }
    if (die)
    {
        image_alpha -= (1/30);
        if (image_alpha <= 0)
            instance_destroy();
    }
}