Function timeout_tombs

crawl-ref/source/timed-effects.cc:822–857

}

void timeout_tombs(int duration)
{
    if (!duration)
        return;

    for (map_marker *mark : env.markers.get_all(MAT_TOMB))
    {
        if (mark->get_type() != MAT_TOMB)
            continue;

        map_tomb_marker *cmark = dynamic_cast<map_tomb_marker*>(mark);
        cmark->duration -= duration;

        // Empty tombs disappear early.
        monster* mon_entombed = monster_at(cmark->pos);
        bool empty_tomb = !(mon_entombed || you.pos() == cmark->pos);
        bool zin = (cmark->source == -GOD_ZIN);

        if (cmark->duration <= 0 || empty_tomb)
        {
            _drop_tomb(cmark->pos, empty_tomb, zin);

            monster* mon_src =
                !invalid_monster_index(cmark->source) ? &env.mons[cmark->source]
                                                      : nullptr;
            // A monster's Tomb of Doroklohe spell.
            if (mon_src
                && mon_src == mon_entombed)
            {
                mon_src->lose_energy(EUT_SPELL);
            }

            env.markers.remove(cmark);
        }
    }
}

void timeout_binding_sigils()
{