Function maybe_spin_web

src/monmove.c:1268–1293

monster might spin a web */

/* monster might spin a web */
staticfn void
maybe_spin_web(struct monst *mtmp)
{
    if (webmaker(mtmp->data)
        && !helpless(mtmp) && !mtmp->mspec_used
        && !t_at(mtmp->mx, mtmp->my) && soko_allow_web(mtmp)) {
        struct trap *trap;
        int prob = ((((mtmp->data == &mons[PM_GIANT_SPIDER]) ? 15 : 5)
                     * (count_webbing_walls(mtmp->mx, mtmp->my) + 1))
                    - (3 * count_traps(WEB)));

        if (rn2(1000) < prob
            && (trap = maketrap(mtmp->mx, mtmp->my, WEB)) != 0) {
            mtmp->mspec_used = d(4, 4); /* 4..16 */
            if (cansee(mtmp->mx, mtmp->my)) {
                char mbuf[BUFSZ];

                Strcpy(mbuf, canspotmon(mtmp) ? y_monnam(mtmp) : something);
                pline_mon(mtmp, "%s spins a web.", upstart(mbuf));
                trap->tseen = 1;
            }
            if (*in_rooms(mtmp->mx, mtmp->my, SHOPBASE))
                add_damage(mtmp->mx, mtmp->my, 0L);
        }
    }
}

/* monster avoids a location nx, ny, if hero kicked that location */
boolean