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makemon.c
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2318 lines (2156 loc) · 78.2 KB
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/* NetHack 3.6 makemon.c $NHDT-Date: 1574722863 2019/11/25 23:01:03 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.142 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Robert Patrick Rankin, 2012. */
/* NetHack may be freely redistributed. See license for details. */
#include "hack.h"
#include <ctype.h>
/* this assumes that a human quest leader or nemesis is an archetype
of the corresponding role; that isn't so for some roles (tourist
for instance) but is for the priests and monks we use it for... */
#define quest_mon_represents_role(mptr, role_pm) \
(mptr->mlet == S_HUMAN && Role_if(role_pm) \
&& (mptr->msound == MS_LEADER || mptr->msound == MS_NEMESIS))
STATIC_DCL boolean FDECL(uncommon, (int));
STATIC_DCL int FDECL(align_shift, (struct permonst *));
STATIC_DCL boolean FDECL(mk_gen_ok, (int, int, int));
STATIC_DCL boolean FDECL(wrong_elem_type, (struct permonst *));
STATIC_DCL void FDECL(m_initgrp, (struct monst *, int, int, int, int));
STATIC_DCL void FDECL(m_initthrow, (struct monst *, int, int));
STATIC_DCL void FDECL(m_initweap, (struct monst *));
STATIC_DCL void FDECL(m_initinv, (struct monst *));
STATIC_DCL boolean FDECL(makemon_rnd_goodpos, (struct monst *,
unsigned, coord *));
#define m_initsgrp(mtmp, x, y, mmf) m_initgrp(mtmp, x, y, 3, mmf)
#define m_initlgrp(mtmp, x, y, mmf) m_initgrp(mtmp, x, y, 10, mmf)
#define toostrong(monindx, lev) (mons[monindx].difficulty > lev)
#define tooweak(monindx, lev) (mons[monindx].difficulty < lev)
boolean
is_home_elemental(ptr)
struct permonst *ptr;
{
if (ptr->mlet == S_ELEMENTAL)
switch (monsndx(ptr)) {
case PM_AIR_ELEMENTAL:
return Is_airlevel(&u.uz);
case PM_FIRE_ELEMENTAL:
return Is_firelevel(&u.uz);
case PM_EARTH_ELEMENTAL:
return Is_earthlevel(&u.uz);
case PM_WATER_ELEMENTAL:
return Is_waterlevel(&u.uz);
}
return FALSE;
}
/*
* Return true if the given monster cannot exist on this elemental level.
*/
STATIC_OVL boolean
wrong_elem_type(ptr)
struct permonst *ptr;
{
if (ptr->mlet == S_ELEMENTAL) {
return (boolean) !is_home_elemental(ptr);
} else if (Is_earthlevel(&u.uz)) {
/* no restrictions? */
} else if (Is_waterlevel(&u.uz)) {
/* just monsters that can swim */
if (!is_swimmer(ptr))
return TRUE;
} else if (Is_firelevel(&u.uz)) {
if (!pm_resistance(ptr, MR_FIRE))
return TRUE;
} else if (Is_airlevel(&u.uz)) {
if (!(is_flyer(ptr) && ptr->mlet != S_TRAPPER) && !is_floater(ptr)
&& !amorphous(ptr) && !noncorporeal(ptr) && !is_whirly(ptr))
return TRUE;
}
return FALSE;
}
/* make a group just like mtmp */
STATIC_OVL void
m_initgrp(mtmp, x, y, n, mmflags)
struct monst *mtmp;
int x, y, n, mmflags;
{
coord mm;
register int cnt = rnd(n);
struct monst *mon;
#if defined(__GNUC__) && (defined(HPUX) || defined(DGUX))
/* There is an unresolved problem with several people finding that
* the game hangs eating CPU; if interrupted and restored, the level
* will be filled with monsters. Of those reports giving system type,
* there were two DG/UX and two HP-UX, all using gcc as the compiler.
* hcroft@hpopb1.cern.ch, using gcc 2.6.3 on HP-UX, says that the
* problem went away for him and another reporter-to-newsgroup
* after adding this debugging code. This has almost got to be a
* compiler bug, but until somebody tracks it down and gets it fixed,
* might as well go with the "but it went away when I tried to find
* it" code.
*/
int cnttmp, cntdiv;
cnttmp = cnt;
debugpline4("init group call <%d,%d>, n=%d, cnt=%d.", x, y, n, cnt);
cntdiv = ((u.ulevel < 3) ? 4 : (u.ulevel < 5) ? 2 : 1);
#endif
/* Tuning: cut down on swarming at low character levels [mrs] */
cnt /= (u.ulevel < 3) ? 4 : (u.ulevel < 5) ? 2 : 1;
#if defined(__GNUC__) && (defined(HPUX) || defined(DGUX))
if (cnt != (cnttmp / cntdiv)) {
pline("cnt=%d using %d, cnttmp=%d, cntdiv=%d", cnt,
(u.ulevel < 3) ? 4 : (u.ulevel < 5) ? 2 : 1, cnttmp, cntdiv);
}
#endif
if (!cnt)
cnt++;
#if defined(__GNUC__) && (defined(HPUX) || defined(DGUX))
if (cnt < 0)
cnt = 1;
if (cnt > 10)
cnt = 10;
#endif
mm.x = x;
mm.y = y;
while (cnt--) {
if (peace_minded(mtmp->data))
continue;
/* Don't create groups of peaceful monsters since they'll get
* in our way. If the monster has a percentage chance so some
* are peaceful and some are not, the result will just be a
* smaller group.
*/
if (enexto(&mm, mm.x, mm.y, mtmp->data)) {
mon = makemon(mtmp->data, mm.x, mm.y, (mmflags | MM_NOGRP));
if (mon) {
mon->mpeaceful = FALSE;
mon->mavenge = 0;
set_malign(mon);
/* Undo the second peace_minded() check in makemon(); if the
* monster turned out to be peaceful the first time we
* didn't create it at all; we don't want a second check.
*/
}
}
}
}
STATIC_OVL
void
m_initthrow(mtmp, otyp, oquan)
struct monst *mtmp;
int otyp, oquan;
{
register struct obj *otmp;
otmp = mksobj(otyp, TRUE, FALSE);
otmp->quan = (long) rn1(oquan, 3);
otmp->owt = weight(otmp);
if (otyp == ORCISH_ARROW)
otmp->opoisoned = TRUE;
(void) mpickobj(mtmp, otmp);
}
STATIC_OVL void
m_initweap(mtmp)
register struct monst *mtmp;
{
register struct permonst *ptr = mtmp->data;
register int mm = monsndx(ptr);
struct obj *otmp;
int bias, w1, w2;
if (Is_rogue_level(&u.uz))
return;
/*
* First a few special cases:
* giants get a boulder to throw sometimes
* ettins get clubs
* kobolds get darts to throw
* centaurs get some sort of bow & arrows or bolts
* soldiers get all sorts of things
* kops get clubs & cream pies.
*/
switch (ptr->mlet) {
case S_GIANT:
if (rn2(2))
(void) mongets(mtmp, (mm != PM_ETTIN) ? BOULDER : CLUB);
break;
case S_HUMAN:
if (is_mercenary(ptr)) {
w1 = w2 = 0;
switch (mm) {
case PM_WATCHMAN:
case PM_SOLDIER:
if (!rn2(3)) {
w1 = rn1(BEC_DE_CORBIN - PARTISAN + 1, PARTISAN);
w2 = rn2(2) ? DAGGER : KNIFE;
} else
w1 = rn2(2) ? SPEAR : SHORT_SWORD;
break;
case PM_SERGEANT:
w1 = rn2(2) ? FLAIL : MACE;
break;
case PM_LIEUTENANT:
w1 = rn2(2) ? BROADSWORD : LONG_SWORD;
break;
case PM_CAPTAIN:
case PM_WATCH_CAPTAIN:
w1 = rn2(2) ? LONG_SWORD : SILVER_SABER;
break;
default:
if (!rn2(4))
w1 = DAGGER;
if (!rn2(7))
w2 = SPEAR;
break;
}
if (w1)
(void) mongets(mtmp, w1);
if (!w2 && w1 != DAGGER && !rn2(4))
w2 = KNIFE;
if (w2)
(void) mongets(mtmp, w2);
} else if (is_elf(ptr)) {
if (rn2(2))
(void) mongets(mtmp,
rn2(2) ? ELVEN_MITHRIL_COAT : ELVEN_CLOAK);
if (rn2(2))
(void) mongets(mtmp, ELVEN_LEATHER_HELM);
else if (!rn2(4))
(void) mongets(mtmp, ELVEN_BOOTS);
if (rn2(2))
(void) mongets(mtmp, ELVEN_DAGGER);
switch (rn2(3)) {
case 0:
if (!rn2(4))
(void) mongets(mtmp, ELVEN_SHIELD);
if (rn2(3))
(void) mongets(mtmp, ELVEN_SHORT_SWORD);
(void) mongets(mtmp, ELVEN_BOW);
m_initthrow(mtmp, ELVEN_ARROW, 12);
break;
case 1:
(void) mongets(mtmp, ELVEN_BROADSWORD);
if (rn2(2))
(void) mongets(mtmp, ELVEN_SHIELD);
break;
case 2:
if (rn2(2)) {
(void) mongets(mtmp, ELVEN_SPEAR);
(void) mongets(mtmp, ELVEN_SHIELD);
}
break;
}
if (mm == PM_ELVENKING) {
if (rn2(3) || (in_mklev && Is_earthlevel(&u.uz)))
(void) mongets(mtmp, PICK_AXE);
if (!rn2(50))
(void) mongets(mtmp, CRYSTAL_BALL);
}
} else if (ptr->msound == MS_PRIEST
|| quest_mon_represents_role(ptr, PM_PRIEST)) {
otmp = mksobj(MACE, FALSE, FALSE);
otmp->spe = rnd(3);
if (!rn2(2))
curse(otmp);
(void) mpickobj(mtmp, otmp);
} else if (mm == PM_NINJA) { /* extra quest villains */
(void) mongets(mtmp, rn2(4) ? SHURIKEN : DART);
(void) mongets(mtmp, rn2(4) ? SHORT_SWORD : AXE);
} else if (ptr->msound == MS_GUARDIAN) {
/* quest "guardians" */
switch (mm) {
case PM_STUDENT:
case PM_ATTENDANT:
case PM_ABBOT:
case PM_ACOLYTE:
case PM_GUIDE:
case PM_APPRENTICE:
if (rn2(2))
(void) mongets(mtmp, rn2(3) ? DAGGER : KNIFE);
if (rn2(5))
(void) mongets(mtmp, rn2(3) ? LEATHER_JACKET
: LEATHER_CLOAK);
if (rn2(3))
(void) mongets(mtmp, rn2(3) ? LOW_BOOTS : HIGH_BOOTS);
if (rn2(3))
(void) mongets(mtmp, POT_HEALING);
break;
case PM_CHIEFTAIN:
case PM_PAGE:
case PM_ROSHI:
case PM_WARRIOR:
(void) mongets(mtmp, rn2(3) ? LONG_SWORD : SHORT_SWORD);
(void) mongets(mtmp, rn2(3) ? CHAIN_MAIL : LEATHER_ARMOR);
if (rn2(2))
(void) mongets(mtmp, rn2(2) ? LOW_BOOTS : HIGH_BOOTS);
if (!rn2(3))
(void) mongets(mtmp, LEATHER_CLOAK);
if (!rn2(3)) {
(void) mongets(mtmp, BOW);
m_initthrow(mtmp, ARROW, 12);
}
break;
case PM_HUNTER:
(void) mongets(mtmp, rn2(3) ? SHORT_SWORD : DAGGER);
if (rn2(2))
(void) mongets(mtmp, rn2(2) ? LEATHER_JACKET
: LEATHER_ARMOR);
(void) mongets(mtmp, BOW);
m_initthrow(mtmp, ARROW, 12);
break;
case PM_THUG:
(void) mongets(mtmp, CLUB);
(void) mongets(mtmp, rn2(3) ? DAGGER : KNIFE);
if (rn2(2))
(void) mongets(mtmp, LEATHER_GLOVES);
(void) mongets(mtmp, rn2(2) ? LEATHER_JACKET : LEATHER_ARMOR);
break;
case PM_NEANDERTHAL:
(void) mongets(mtmp, CLUB);
(void) mongets(mtmp, LEATHER_ARMOR);
break;
}
}
break;
case S_ANGEL:
if (humanoid(ptr)) {
/* create minion stuff; can't use mongets */
otmp = mksobj(LONG_SWORD, FALSE, FALSE);
/* maybe make it special */
if (!rn2(20) || is_lord(ptr))
otmp = oname(otmp,
artiname(rn2(2) ? ART_DEMONBANE : ART_SUNSWORD));
bless(otmp);
otmp->oerodeproof = TRUE;
otmp->spe = rn2(4);
(void) mpickobj(mtmp, otmp);
otmp = mksobj(!rn2(4) || is_lord(ptr) ? SHIELD_OF_REFLECTION
: LARGE_SHIELD,
FALSE, FALSE);
/* uncurse(otmp); -- mksobj(,FALSE,) item is always uncursed */
otmp->oerodeproof = TRUE;
otmp->spe = 0;
(void) mpickobj(mtmp, otmp);
}
break;
case S_HUMANOID:
if (mm == PM_HOBBIT) {
switch (rn2(3)) {
case 0:
(void) mongets(mtmp, DAGGER);
break;
case 1:
(void) mongets(mtmp, ELVEN_DAGGER);
break;
case 2:
(void) mongets(mtmp, SLING);
break;
}
if (!rn2(10))
(void) mongets(mtmp, ELVEN_MITHRIL_COAT);
if (!rn2(10))
(void) mongets(mtmp, DWARVISH_CLOAK);
} else if (is_dwarf(ptr)) {
if (rn2(7))
(void) mongets(mtmp, DWARVISH_CLOAK);
if (rn2(7))
(void) mongets(mtmp, IRON_SHOES);
if (!rn2(4)) {
(void) mongets(mtmp, DWARVISH_SHORT_SWORD);
/* note: you can't use a mattock with a shield */
if (rn2(2))
(void) mongets(mtmp, DWARVISH_MATTOCK);
else {
(void) mongets(mtmp, rn2(2) ? AXE : DWARVISH_SPEAR);
(void) mongets(mtmp, DWARVISH_ROUNDSHIELD);
}
(void) mongets(mtmp, DWARVISH_IRON_HELM);
if (!rn2(3))
(void) mongets(mtmp, DWARVISH_MITHRIL_COAT);
} else {
(void) mongets(mtmp, !rn2(3) ? PICK_AXE : DAGGER);
}
}
break;
case S_KOP:
/* create Keystone Kops with cream pies to
throw. As suggested by KAA. [MRS] */
if (!rn2(4))
m_initthrow(mtmp, CREAM_PIE, 2);
if (!rn2(3))
(void) mongets(mtmp, (rn2(2)) ? CLUB : RUBBER_HOSE);
break;
case S_ORC:
if (rn2(2))
(void) mongets(mtmp, ORCISH_HELM);
switch ((mm != PM_ORC_CAPTAIN) ? mm
: rn2(2) ? PM_MORDOR_ORC : PM_URUK_HAI) {
case PM_MORDOR_ORC:
if (!rn2(3))
(void) mongets(mtmp, SCIMITAR);
if (!rn2(3))
(void) mongets(mtmp, ORCISH_SHIELD);
if (!rn2(3))
(void) mongets(mtmp, KNIFE);
if (!rn2(3))
(void) mongets(mtmp, ORCISH_CHAIN_MAIL);
break;
case PM_URUK_HAI:
if (!rn2(3))
(void) mongets(mtmp, ORCISH_CLOAK);
if (!rn2(3))
(void) mongets(mtmp, ORCISH_SHORT_SWORD);
if (!rn2(3))
(void) mongets(mtmp, IRON_SHOES);
if (!rn2(3)) {
(void) mongets(mtmp, ORCISH_BOW);
m_initthrow(mtmp, ORCISH_ARROW, 12);
}
if (!rn2(3))
(void) mongets(mtmp, URUK_HAI_SHIELD);
break;
default:
if (mm != PM_ORC_SHAMAN && rn2(2))
(void) mongets(mtmp, (mm == PM_GOBLIN || rn2(2) == 0)
? ORCISH_DAGGER
: SCIMITAR);
}
break;
case S_OGRE:
if (!rn2(mm == PM_OGRE_KING ? 3 : mm == PM_OGRE_LORD ? 6 : 12))
(void) mongets(mtmp, BATTLE_AXE);
else
(void) mongets(mtmp, CLUB);
break;
case S_TROLL:
if (!rn2(2))
switch (rn2(4)) {
case 0:
(void) mongets(mtmp, RANSEUR);
break;
case 1:
(void) mongets(mtmp, PARTISAN);
break;
case 2:
(void) mongets(mtmp, GLAIVE);
break;
case 3:
(void) mongets(mtmp, SPETUM);
break;
}
break;
case S_KOBOLD:
if (!rn2(4))
m_initthrow(mtmp, DART, 12);
break;
case S_CENTAUR:
if (rn2(2)) {
if (ptr == &mons[PM_FOREST_CENTAUR]) {
(void) mongets(mtmp, BOW);
m_initthrow(mtmp, ARROW, 12);
} else {
(void) mongets(mtmp, CROSSBOW);
m_initthrow(mtmp, CROSSBOW_BOLT, 12);
}
}
break;
case S_WRAITH:
(void) mongets(mtmp, KNIFE);
(void) mongets(mtmp, LONG_SWORD);
break;
case S_ZOMBIE:
if (!rn2(4))
(void) mongets(mtmp, LEATHER_ARMOR);
if (!rn2(4))
(void) mongets(mtmp, (rn2(3) ? KNIFE : SHORT_SWORD));
break;
case S_LIZARD:
if (mm == PM_SALAMANDER)
(void) mongets(mtmp,
(rn2(7) ? SPEAR : rn2(3) ? TRIDENT : STILETTO));
break;
case S_DEMON:
switch (mm) {
case PM_BALROG:
(void) mongets(mtmp, BULLWHIP);
(void) mongets(mtmp, BROADSWORD);
break;
case PM_ORCUS:
(void) mongets(mtmp, WAN_DEATH); /* the Wand of Orcus */
break;
case PM_HORNED_DEVIL:
(void) mongets(mtmp, rn2(4) ? TRIDENT : BULLWHIP);
break;
case PM_DISPATER:
(void) mongets(mtmp, WAN_STRIKING);
break;
case PM_YEENOGHU:
(void) mongets(mtmp, FLAIL);
break;
}
/* prevent djinn and mail daemons from leaving objects when
* they vanish
*/
if (!is_demon(ptr))
break;
/*FALLTHRU*/
default:
/*
* Now the general case, some chance of getting some type
* of weapon for "normal" monsters. Certain special types
* of monsters will get a bonus chance or different selections.
*/
bias = is_lord(ptr) + is_prince(ptr) * 2 + extra_nasty(ptr);
switch (rnd(14 - (2 * bias))) {
case 1:
if (strongmonst(ptr))
(void) mongets(mtmp, BATTLE_AXE);
else
m_initthrow(mtmp, DART, 12);
break;
case 2:
if (strongmonst(ptr))
(void) mongets(mtmp, TWO_HANDED_SWORD);
else {
(void) mongets(mtmp, CROSSBOW);
m_initthrow(mtmp, CROSSBOW_BOLT, 12);
}
break;
case 3:
(void) mongets(mtmp, BOW);
m_initthrow(mtmp, ARROW, 12);
break;
case 4:
if (strongmonst(ptr))
(void) mongets(mtmp, LONG_SWORD);
else
m_initthrow(mtmp, DAGGER, 3);
break;
case 5:
if (strongmonst(ptr))
(void) mongets(mtmp, LUCERN_HAMMER);
else
(void) mongets(mtmp, AKLYS);
break;
default:
break;
}
break;
}
if ((int) mtmp->m_lev > rn2(75))
(void) mongets(mtmp, rnd_offensive_item(mtmp));
}
/*
* Makes up money for monster's inventory.
* This will change with silver & copper coins
*/
void
mkmonmoney(mtmp, amount)
struct monst *mtmp;
long amount;
{
struct obj *gold = mksobj(GOLD_PIECE, FALSE, FALSE);
gold->quan = amount;
add_to_minv(mtmp, gold);
}
STATIC_OVL void
m_initinv(mtmp)
register struct monst *mtmp;
{
register int cnt;
register struct obj *otmp;
register struct permonst *ptr = mtmp->data;
if (Is_rogue_level(&u.uz))
return;
/*
* Soldiers get armour & rations - armour approximates their ac.
* Nymphs may get mirror or potion of object detection.
*/
switch (ptr->mlet) {
case S_HUMAN:
if (is_mercenary(ptr)) {
register int mac;
switch (monsndx(ptr)) {
case PM_GUARD:
mac = -1;
break;
case PM_SOLDIER:
mac = 3;
break;
case PM_SERGEANT:
mac = 0;
break;
case PM_LIEUTENANT:
mac = -2;
break;
case PM_CAPTAIN:
mac = -3;
break;
case PM_WATCHMAN:
mac = 3;
break;
case PM_WATCH_CAPTAIN:
mac = -2;
break;
default:
impossible("odd mercenary %d?", monsndx(ptr));
mac = 0;
break;
}
if (mac < -1 && rn2(5))
mac += 7 + mongets(mtmp, (rn2(5)) ? PLATE_MAIL
: CRYSTAL_PLATE_MAIL);
else if (mac < 3 && rn2(5))
mac +=
6 + mongets(mtmp, (rn2(3)) ? SPLINT_MAIL : BANDED_MAIL);
else if (rn2(5))
mac += 3 + mongets(mtmp, (rn2(3)) ? RING_MAIL
: STUDDED_LEATHER_ARMOR);
else
mac += 2 + mongets(mtmp, LEATHER_ARMOR);
if (mac < 10 && rn2(3))
mac += 1 + mongets(mtmp, HELMET);
else if (mac < 10 && rn2(2))
mac += 1 + mongets(mtmp, DENTED_POT);
if (mac < 10 && rn2(3))
mac += 1 + mongets(mtmp, SMALL_SHIELD);
else if (mac < 10 && rn2(2))
mac += 2 + mongets(mtmp, LARGE_SHIELD);
if (mac < 10 && rn2(3))
mac += 1 + mongets(mtmp, LOW_BOOTS);
else if (mac < 10 && rn2(2))
mac += 2 + mongets(mtmp, HIGH_BOOTS);
if (mac < 10 && rn2(3))
mac += 1 + mongets(mtmp, LEATHER_GLOVES);
else if (mac < 10 && rn2(2))
mac += 1 + mongets(mtmp, LEATHER_CLOAK);
nhUse(mac); /* suppress 'dead increment' from static analyzer */
if (ptr == &mons[PM_WATCH_CAPTAIN]) {
; /* better weapon rather than extra gear here */
} else if (ptr == &mons[PM_WATCHMAN]) {
if (rn2(3)) /* most watchmen carry a whistle */
(void) mongets(mtmp, TIN_WHISTLE);
} else if (ptr == &mons[PM_GUARD]) {
/* if hero teleports out of a vault while being confronted
by the vault's guard, there is a shrill whistling sound,
so guard evidently carries a cursed whistle */
otmp = mksobj(TIN_WHISTLE, TRUE, FALSE);
curse(otmp);
(void) mpickobj(mtmp, otmp);
} else { /* soldiers and their officers */
if (!rn2(3))
(void) mongets(mtmp, K_RATION);
if (!rn2(2))
(void) mongets(mtmp, C_RATION);
if (ptr != &mons[PM_SOLDIER] && !rn2(3))
(void) mongets(mtmp, BUGLE);
}
} else if (ptr == &mons[PM_SHOPKEEPER]) {
(void) mongets(mtmp, SKELETON_KEY);
switch (rn2(4)) {
/* MAJOR fall through ... */
case 0:
(void) mongets(mtmp, WAN_MAGIC_MISSILE);
/*FALLTHRU*/
case 1:
(void) mongets(mtmp, POT_EXTRA_HEALING);
/*FALLTHRU*/
case 2:
(void) mongets(mtmp, POT_HEALING);
/*FALLTHRU*/
case 3:
(void) mongets(mtmp, WAN_STRIKING);
}
} else if (ptr->msound == MS_PRIEST
|| quest_mon_represents_role(ptr, PM_PRIEST)) {
(void) mongets(mtmp, rn2(7) ? ROBE
: rn2(3) ? CLOAK_OF_PROTECTION
: CLOAK_OF_MAGIC_RESISTANCE);
(void) mongets(mtmp, SMALL_SHIELD);
mkmonmoney(mtmp, (long) rn1(10, 20));
} else if (quest_mon_represents_role(ptr, PM_MONK)) {
(void) mongets(mtmp, rn2(11) ? ROBE : CLOAK_OF_MAGIC_RESISTANCE);
}
break;
case S_NYMPH:
if (!rn2(2))
(void) mongets(mtmp, MIRROR);
if (!rn2(2))
(void) mongets(mtmp, POT_OBJECT_DETECTION);
break;
case S_GIANT:
if (ptr == &mons[PM_MINOTAUR]) {
if (!rn2(3) || (in_mklev && Is_earthlevel(&u.uz)))
(void) mongets(mtmp, WAN_DIGGING);
} else if (is_giant(ptr)) {
for (cnt = rn2((int) (mtmp->m_lev / 2)); cnt; cnt--) {
otmp = mksobj(rnd_class(DILITHIUM_CRYSTAL, LUCKSTONE - 1),
FALSE, FALSE);
otmp->quan = (long) rn1(2, 3);
otmp->owt = weight(otmp);
(void) mpickobj(mtmp, otmp);
}
}
break;
case S_WRAITH:
if (ptr == &mons[PM_NAZGUL]) {
otmp = mksobj(RIN_INVISIBILITY, FALSE, FALSE);
curse(otmp);
(void) mpickobj(mtmp, otmp);
}
break;
case S_LICH:
if (ptr == &mons[PM_MASTER_LICH] && !rn2(13))
(void) mongets(mtmp, (rn2(7) ? ATHAME : WAN_NOTHING));
else if (ptr == &mons[PM_ARCH_LICH] && !rn2(3)) {
otmp = mksobj(rn2(3) ? ATHAME : QUARTERSTAFF, TRUE,
rn2(13) ? FALSE : TRUE);
if (otmp->spe < 2)
otmp->spe = rnd(3);
if (!rn2(4))
otmp->oerodeproof = 1;
(void) mpickobj(mtmp, otmp);
}
break;
case S_MUMMY:
if (rn2(7))
(void) mongets(mtmp, MUMMY_WRAPPING);
break;
case S_QUANTMECH:
if (!rn2(20)) {
struct obj *catcorpse;
otmp = mksobj(LARGE_BOX, FALSE, FALSE);
/* we used to just set the flag, which resulted in weight()
treating the box as being heavier by the weight of a cat;
now we include a cat corpse that won't rot; when opening or
disclosing the box's contents, the corpse might be revived,
otherwise it's given a rot timer; weight is now ordinary */
if ((catcorpse = mksobj(CORPSE, TRUE, FALSE)) != 0) {
otmp->spe = 1; /* flag for special SchroedingersBox */
set_corpsenm(catcorpse, PM_HOUSECAT);
(void) stop_timer(ROT_CORPSE, obj_to_any(catcorpse));
add_to_container(otmp, catcorpse);
otmp->owt = weight(otmp);
}
(void) mpickobj(mtmp, otmp);
}
break;
case S_LEPRECHAUN:
mkmonmoney(mtmp, (long) d(level_difficulty(), 30));
break;
case S_DEMON:
/* moved here from m_initweap() because these don't
have AT_WEAP so m_initweap() is not called for them */
if (ptr == &mons[PM_ICE_DEVIL] && !rn2(4)) {
(void) mongets(mtmp, SPEAR);
} else if (ptr == &mons[PM_ASMODEUS]) {
(void) mongets(mtmp, WAN_COLD);
(void) mongets(mtmp, WAN_FIRE);
}
break;
case S_GNOME:
if (!rn2((In_mines(&u.uz) && in_mklev) ? 20 : 60)) {
otmp = mksobj(rn2(4) ? TALLOW_CANDLE : WAX_CANDLE, TRUE, FALSE);
otmp->quan = 1;
otmp->owt = weight(otmp);
if (!mpickobj(mtmp, otmp) && !levl[mtmp->mx][mtmp->my].lit)
begin_burn(otmp, FALSE);
}
break;
default:
break;
}
/* ordinary soldiers rarely have access to magic (or gold :-) */
if (ptr == &mons[PM_SOLDIER] && rn2(13))
return;
if ((int) mtmp->m_lev > rn2(50))
(void) mongets(mtmp, rnd_defensive_item(mtmp));
if ((int) mtmp->m_lev > rn2(100))
(void) mongets(mtmp, rnd_misc_item(mtmp));
if (likes_gold(ptr) && !findgold(mtmp->minvent) && !rn2(5))
mkmonmoney(mtmp,
(long) d(level_difficulty(), mtmp->minvent ? 5 : 10));
}
/* Note: for long worms, always call cutworm (cutworm calls clone_mon) */
struct monst *
clone_mon(mon, x, y)
struct monst *mon;
xchar x, y; /* clone's preferred location or 0 (near mon) */
{
coord mm;
struct monst *m2;
/* may be too weak or have been extinguished for population control */
if (mon->mhp <= 1 || (mvitals[monsndx(mon->data)].mvflags & G_EXTINCT))
return (struct monst *) 0;
if (x == 0) {
mm.x = mon->mx;
mm.y = mon->my;
} else {
mm.x = x;
mm.y = y;
}
if (!isok(mm.x, mm.y)) { /* paranoia */
impossible("clone_mon trying to create a monster at <%d,%d>?",
mm.x, mm.y);
return (struct monst *) 0;
}
if (MON_AT(mm.x, mm.y)) { /* (always True for the x==0 case) */
if (!enexto(&mm, mm.x, mm.y, mon->data) || MON_AT(mm.x, mm.y))
return (struct monst *) 0;
}
m2 = newmonst();
*m2 = *mon; /* copy condition of old monster */
m2->mextra = (struct mextra *) 0;
m2->nmon = fmon;
fmon = m2;
m2->m_id = context.ident++;
if (!m2->m_id)
m2->m_id = context.ident++; /* ident overflowed */
m2->mx = mm.x;
m2->my = mm.y;
m2->mundetected = 0;
m2->mtrapped = 0;
m2->mcloned = 1;
m2->minvent = (struct obj *) 0; /* objects don't clone */
m2->mleashed = 0;
/* Max HP the same, but current HP halved for both. The caller
* might want to override this by halving the max HP also.
* When current HP is odd, the original keeps the extra point.
* We know original has more than 1 HP, so both end up with at least 1.
*/
m2->mhpmax = mon->mhpmax;
m2->mhp = mon->mhp / 2;
mon->mhp -= m2->mhp;
/* clone doesn't have mextra so mustn't retain special monster flags */
m2->isshk = 0;
m2->isgd = 0;
m2->ispriest = 0;
/* ms->isminion handled below */
/* clone shouldn't be reluctant to move on spots 'parent' just moved on */
(void) memset((genericptr_t) m2->mtrack, 0, sizeof m2->mtrack);
place_monster(m2, m2->mx, m2->my);
if (emits_light(m2->data))
new_light_source(m2->mx, m2->my, emits_light(m2->data), LS_MONSTER,
monst_to_any(m2));
/* if 'parent' is named, give the clone the same name */
if (has_mname(mon)) {
m2 = christen_monst(m2, MNAME(mon));
} else if (mon->isshk) {
m2 = christen_monst(m2, shkname(mon));
}
/* not all clones caused by player are tame or peaceful */
if (!context.mon_moving && mon->mpeaceful) {
if (mon->mtame)
m2->mtame = rn2(max(2 + u.uluck, 2)) ? mon->mtame : 0;
else if (mon->mpeaceful)
m2->mpeaceful = rn2(max(2 + u.uluck, 2)) ? 1 : 0;
}
/* if guardian angel could be cloned (maybe after polymorph?),
m2 could be both isminion and mtame; isminion takes precedence */
if (m2->isminion) {
int atyp;
newemin(m2);
*EMIN(m2) = *EMIN(mon);
/* renegade when same alignment as hero but not peaceful or
when peaceful while being different alignment from hero */
atyp = EMIN(m2)->min_align;
EMIN(m2)->renegade = (atyp != u.ualign.type) ^ !m2->mpeaceful;
} else if (m2->mtame) {
/* Because m2 is a copy of mon it is tame but not init'ed.
However, tamedog() will not re-tame a tame dog, so m2
must be made non-tame to get initialized properly. */
m2->mtame = 0;
if (tamedog(m2, (struct obj *) 0))
*EDOG(m2) = *EDOG(mon);
/* [TODO? some (most? all?) edog fields probably should be
reinitialized rather that retain the 'parent's values] */
}
set_malign(m2);
newsym(m2->mx, m2->my); /* display the new monster */
return m2;
}
/*
* Propagate a species
*
* Once a certain number of monsters are created, don't create any more
* at random (i.e. make them extinct). The previous (3.2) behavior was
* to do this when a certain number had _died_, which didn't make
* much sense.
*
* Returns FALSE propagation unsuccessful
* TRUE propagation successful
*/
boolean
propagate(mndx, tally, ghostly)
int mndx;
boolean tally;
boolean ghostly;
{
boolean result;
uchar lim = mbirth_limit(mndx);
boolean gone = (mvitals[mndx].mvflags & G_GONE) != 0; /* geno'd|extinct */
result = (((int) mvitals[mndx].born < lim) && !gone) ? TRUE : FALSE;
/* if it's unique, don't ever make it again */
if ((mons[mndx].geno & G_UNIQ) && mndx != PM_HIGH_PRIEST)
mvitals[mndx].mvflags |= G_EXTINCT;
if (mvitals[mndx].born < 255 && tally
&& (!ghostly || (ghostly && result)))
mvitals[mndx].born++;
if ((int) mvitals[mndx].born >= lim && !(mons[mndx].geno & G_NOGEN)
&& !(mvitals[mndx].mvflags & G_EXTINCT)) {
if (wizard) {
debugpline1("Automatically extinguished %s.",
makeplural(mons[mndx].mname));
}
mvitals[mndx].mvflags |= G_EXTINCT;
reset_rndmonst(mndx);
}
return result;
}
/* amount of HP to lose from level drain (or gain from Stormbringer) */
int
monhp_per_lvl(mon)
struct monst *mon;
{
struct permonst *ptr = mon->data;
int hp = rnd(8); /* default is d8 */
/* like newmonhp, but home elementals are ignored, riders use normal d8 */
if (is_golem(ptr)) {
/* draining usually won't be applicable for these critters */
hp = golemhp(monsndx(ptr)) / (int) ptr->mlevel;
} else if (ptr->mlevel > 49) {
/* arbitrary; such monsters won't be involved in draining anyway */
hp = 4 + rnd(4); /* 5..8 */
} else if (ptr->mlet == S_DRAGON && monsndx(ptr) >= PM_GRAY_DRAGON) {
/* adult dragons; newmonhp() uses In_endgame(&u.uz) ? 8 : 4 + rnd(4)
*/
hp = 4 + rn2(5); /* 4..8 */
} else if (!mon->m_lev) {
/* level 0 monsters use 1d4 instead of Nd8 */
hp = rnd(4);
}
return hp;
}
/* set up a new monster's initial level and hit points;
used by newcham() as well as by makemon() */
void
newmonhp(mon, mndx)
struct monst *mon;
int mndx;
{
struct permonst *ptr = &mons[mndx];
mon->m_lev = adj_lev(ptr);
if (is_golem(ptr)) {
mon->mhpmax = mon->mhp = golemhp(mndx);
} else if (is_rider(ptr)) {
/* we want low HP, but a high mlevel so they can attack well */
mon->mhpmax = mon->mhp = d(10, 8);
} else if (ptr->mlevel > 49) {
/* "special" fixed hp monster
* the hit points are encoded in the mlevel in a somewhat strange
* way to fit in the 50..127 positive range of a signed character
* above the 1..49 that indicate "normal" monster levels */
mon->mhpmax = mon->mhp = 2 * (ptr->mlevel - 6);