Source:NetHack 3.6.0/src/were.c

Below is the full text to were.c from the source code of NetHack 3.6.0. To link to a particular line, write [[Source:NetHack 3.6.0/src/were.c#line123]], for example.

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/* NetHack 3.6	were.c	$NHDT-Date: 1432512763 2015/05/25 00:12:43 $  $NHDT-Branch: master $:$NHDT-Revision: 1.18 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed.  See license for details. */

#include "hack.h"

void
were_change(mon)
register struct monst *mon;
{
if (!is_were(mon->data))
return;

if (is_human(mon->data)) {
if (!Protection_from_shape_changers
&& !rn2(night() ? (flags.moonphase == FULL_MOON ? 3 : 30)
: (flags.moonphase == FULL_MOON ? 10 : 50))) {
new_were(mon); /* change into animal form */
if (!Deaf && !canseemon(mon)) {
const char *howler;

switch (monsndx(mon->data)) {
case PM_WEREWOLF:
howler = "wolf";
break;
case PM_WEREJACKAL:
howler = "jackal";
break;
default:
howler = (char *) 0;
break;
}
if (howler)
You_hear("a %s howling at the moon.", howler);
}
}
} else if (!rn2(30) || Protection_from_shape_changers) {
new_were(mon); /* change back into human form */
}
}

int
counter_were(pm)
int pm;
{
switch (pm) {
case PM_WEREWOLF:
return (PM_HUMAN_WEREWOLF);
case PM_HUMAN_WEREWOLF:
return (PM_WEREWOLF);
case PM_WEREJACKAL:
return (PM_HUMAN_WEREJACKAL);
case PM_HUMAN_WEREJACKAL:
return (PM_WEREJACKAL);
case PM_WERERAT:
return (PM_HUMAN_WERERAT);
case PM_HUMAN_WERERAT:
return (PM_WERERAT);
default:
return NON_PM;
}
}

/* convert monsters similar to werecritters into appropriate werebeast */
int
were_beastie(pm)
int pm;
{
switch (pm) {
case PM_WERERAT:
case PM_SEWER_RAT:
case PM_GIANT_RAT:
case PM_RABID_RAT:
return PM_WERERAT;
case PM_WEREJACKAL:
case PM_JACKAL:
case PM_FOX:
case PM_COYOTE:
return PM_WEREJACKAL;
case PM_WEREWOLF:
case PM_WOLF:
case PM_WARG:
case PM_WINTER_WOLF:
return PM_WEREWOLF;
default:
break;
}
return NON_PM;
}

void
new_were(mon)
register struct monst *mon;
{
register int pm;

pm = counter_were(monsndx(mon->data));
if (pm < LOW_PM) {
impossible("unknown lycanthrope %s.", mon->data->mname);
return;
}

if (canseemon(mon) && !Hallucination)
pline("%s changes into a %s.", Monnam(mon),
is_human(&mons[pm]) ? "human" : mons[pm].mname + 4);

set_mon_data(mon, &mons[pm], 0);
if (mon->msleeping || !mon->mcanmove) {
/* transformation wakens and/or revitalizes */
mon->msleeping = 0;
mon->mfrozen = 0; /* not asleep or paralyzed */
mon->mcanmove = 1;
}
/* regenerate by 1/4 of the lost hit points */
mon->mhp += (mon->mhpmax - mon->mhp) / 4;
newsym(mon->mx, mon->my);
mon_break_armor(mon, FALSE);
possibly_unwield(mon, FALSE);
}

int were_summon(ptr, yours, visible,
genbuf) /* were-creature (even you) summons a horde */
register struct permonst *ptr;
register boolean yours;
int *visible; /* number of visible helpers created */
char *genbuf;
{
register int i, typ, pm = monsndx(ptr);
register struct monst *mtmp;
int total = 0;

*visible = 0;
if (Protection_from_shape_changers && !yours)
return 0;
for (i = rnd(5); i > 0; i--) {
switch (pm) {
case PM_WERERAT:
case PM_HUMAN_WERERAT:
typ =
rn2(3) ? PM_SEWER_RAT : rn2(3) ? PM_GIANT_RAT : PM_RABID_RAT;
if (genbuf)
Strcpy(genbuf, "rat");
break;
case PM_WEREJACKAL:
case PM_HUMAN_WEREJACKAL:
typ = PM_JACKAL;
if (genbuf)
Strcpy(genbuf, "jackal");
break;
case PM_WEREWOLF:
case PM_HUMAN_WEREWOLF:
typ = rn2(5) ? PM_WOLF : PM_WINTER_WOLF;
if (genbuf)
Strcpy(genbuf, "wolf");
break;
default:
continue;
}
mtmp = makemon(&mons[typ], u.ux, u.uy, NO_MM_FLAGS);
if (mtmp) {
total++;
if (canseemon(mtmp))
*visible += 1;
}
if (yours && mtmp)
(void) tamedog(mtmp, (struct obj *) 0);
}
return total;
}

void
you_were()
{
char qbuf[QBUFSZ];
boolean controllable_poly = Polymorph_control && !(Stunned || Unaware);

if (Unchanging || (u.umonnum == u.ulycn))
return;
if (controllable_poly) {
/* `+4' => skip "were" prefix to get name of beast */
Sprintf(qbuf, "Do you want to change into %s?",
an(mons[u.ulycn].mname + 4));
if (yn(qbuf) == 'n')
return;
}
(void) polymon(u.ulycn);
}

void
you_unwere(purify)
boolean purify;
{
boolean controllable_poly = Polymorph_control && !(Stunned || Unaware);

if (purify) {
You_feel("purified.");
u.ulycn = NON_PM; /* cure lycanthropy */
}
if (!Unchanging && is_were(youmonst.data)
&& (!controllable_poly || yn("Remain in beast form?") == 'n'))
rehumanize();
}

/*were.c*/