Function wormgone

src/worm.c:307–332

* wormgone() * * Kill a worm tail. Also takes the head off the map. Caller needs to * keep track of what its coordinates were if planning to put it back. * * Should only be called when mon->wormno is non-zero. */

 *  Should only be called when mon->wormno is non-zero.
 */
void
wormgone(struct monst *worm)
{
    int wnum = worm->wormno;

    if (!wnum) /* note: continuing with wnum==0 runs to completion */
        impossible("wormgone: wormno is 0");

    worm->wormno = 0; /* still a long worm but doesn't grow/shrink anymore */
    /*
     *  This will also remove the real monster (ie 'w') from the its
     *  position in level.monsters[][].  (That happens when removing
     *  the hidden tail segment which is co-located with the head.)
     */
    toss_wsegs(wtails[wnum], TRUE);

    wheads[wnum] = wtails[wnum] = (struct wseg *) 0;
    wgrowtime[wnum] = 0L;

    /* we don't expect to encounter this here but check for it anyway;
       when a long worm gets created by a polymorph zap, it gets flagged
       with MCORPSENM()==PM_LONG_WORM so that the same zap won't trigger
       another polymorph if it hits the new tail */
    if (worm->data == &mons[PM_LONG_WORM] && has_mcorpsenm(worm))
        MCORPSENM(worm) = NON_PM; /* no longer polymorph-proof */
}

/*
 *  wormhitu()