scr_depth(0, 0, 0, 0, 0);
scr_npc_anim();
script_execute(scr_npcdir, 2);
image_alpha = 0;
if (instance_exists(obj_mainchara))
{
    dist = distance_to_object(obj_mainchara);
    if (dist < 60)
    {
        disto = 5 / (dist + 2);
        if (disto > 1)
            disto = 1;
        image_alpha = disto;
    }
}