Function mnexto

src/mon.c:3954–3983

make monster mtmp next to you (if possible); might place monst on far side of a wall or boulder */

/* make monster mtmp next to you (if possible);
   might place monst on far side of a wall or boulder */
void
mnexto(struct monst *mtmp, unsigned int rlocflags)
{
    coord mm;

    if (mtmp == u.usteed) {
        /* Keep your steed in sync with you instead */
        mtmp->mx = u.ux;
        mtmp->my = u.uy;
        return;
    }

    if (!enexto(&mm, u.ux, u.uy, mtmp->data) || !isok(mm.x, mm.y)) {
        deal_with_overcrowding(mtmp);
        return;
    }
    /* wizard-mode player can choose destination by setting 'montelecontrol'
       option; enexto()'s value for 'mm' will be the default; 'savemm' is
       used to make sure player doesn't choose hero's location and then
       answer 'y' to the 'override invalid spot' prompt */
    if (iflags.mon_telecontrol) {
        coord savemm = mm;

        if (!control_mon_tele(mtmp, &mm, rlocflags, FALSE))
            mm = savemm;
    }

    rloc_to_flag(mtmp, mm.x, mm.y, rlocflags);
    return;
}

void
deal_with_overcrowding(struct monst *mtmp)