ef8f180fbc
The earlier patch made sure that bribe() didn't pass an invalid value to money2mon(). This one changes money2mon() so that if some other code else does so, reporting the impossible situation won't be followed by a splitobj panic. Most of this patch is reformatting though.
280 lines
6.4 KiB
C
280 lines
6.4 KiB
C
/* SCCS Id: @(#)minion.c 3.3 2002/01/23 */
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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
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/* NetHack may be freely redistributed. See license for details. */
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#include "hack.h"
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#include "emin.h"
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#include "epri.h"
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void
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msummon(ptr) /* ptr summons a monster */
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register struct permonst *ptr;
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{
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register int dtype = NON_PM, cnt = 0;
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aligntyp atyp = sgn(ptr->maligntyp);
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if (is_dprince(ptr) || (ptr == &mons[PM_WIZARD_OF_YENDOR])) {
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dtype = (!rn2(20)) ? dprince(atyp) :
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(!rn2(4)) ? dlord(atyp) : ndemon(atyp);
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cnt = (!rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
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} else if (is_dlord(ptr)) {
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dtype = (!rn2(50)) ? dprince(atyp) :
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(!rn2(20)) ? dlord(atyp) : ndemon(atyp);
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cnt = (!rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
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} else if (is_ndemon(ptr)) {
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dtype = (!rn2(20)) ? dlord(atyp) :
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(!rn2(6)) ? ndemon(atyp) : monsndx(ptr);
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cnt = 1;
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} else if (is_lminion(ptr)) {
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dtype = (is_lord(ptr) && !rn2(20)) ? llord() :
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(is_lord(ptr) || !rn2(6)) ? lminion() : monsndx(ptr);
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cnt = (!rn2(4) && !is_lord(&mons[dtype])) ? 2 : 1;
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}
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if (dtype == NON_PM) return;
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/* sanity checks */
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if (cnt > 1 && (mons[dtype].geno & G_UNIQ)) cnt = 1;
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/*
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* If this daemon is unique and being re-summoned (the only way we
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* could get this far with an extinct dtype), try another.
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*/
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if (mvitals[dtype].mvflags & G_GONE) {
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dtype = ndemon(atyp);
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if (dtype == NON_PM) return;
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}
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while (cnt > 0) {
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(void)makemon(&mons[dtype], u.ux, u.uy, NO_MM_FLAGS);
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cnt--;
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}
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return;
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}
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void
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summon_minion(alignment, talk)
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aligntyp alignment;
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boolean talk;
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{
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register struct monst *mon;
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int mnum;
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switch ((int)alignment) {
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case A_LAWFUL:
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mnum = lminion();
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break;
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case A_NEUTRAL:
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mnum = PM_AIR_ELEMENTAL + rn2(4);
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break;
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case A_CHAOTIC:
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case A_NONE:
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mnum = ndemon(alignment);
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break;
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default:
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impossible("unaligned player?");
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mnum = ndemon(A_NONE);
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break;
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}
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if (mnum == NON_PM) {
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mon = 0;
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} else if (mons[mnum].pxlth == 0) {
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struct permonst *pm = &mons[mnum];
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mon = makemon(pm, u.ux, u.uy, MM_EMIN);
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if (mon) {
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mon->isminion = TRUE;
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EMIN(mon)->min_align = alignment;
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}
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} else if (mnum == PM_ANGEL) {
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mon = makemon(&mons[mnum], u.ux, u.uy, NO_MM_FLAGS);
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if (mon) {
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mon->isminion = TRUE;
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EPRI(mon)->shralign = alignment; /* always A_LAWFUL here */
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}
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} else
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mon = makemon(&mons[mnum], u.ux, u.uy, NO_MM_FLAGS);
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if (mon) {
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if (talk) {
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pline_The("voice of %s booms:", align_gname(alignment));
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verbalize("Thou shalt pay for thy indiscretion!");
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if (!Blind)
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pline("%s appears before you.", Amonnam(mon));
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}
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mon->mpeaceful = FALSE;
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/* don't call set_malign(); player was naughty */
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}
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}
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#define Athome (Inhell && !mtmp->cham)
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int
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demon_talk(mtmp) /* returns 1 if it won't attack. */
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register struct monst *mtmp;
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{
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long demand, offer;
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if (uwep && uwep->oartifact == ART_EXCALIBUR) {
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pline("%s looks very angry.", Amonnam(mtmp));
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mtmp->mpeaceful = mtmp->mtame = 0;
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newsym(mtmp->mx, mtmp->my);
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return 0;
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}
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/* Slight advantage given. */
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if (is_dprince(mtmp->data) && mtmp->minvis) {
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mtmp->minvis = mtmp->perminvis = 0;
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if (!Blind) pline("%s appears before you.", Amonnam(mtmp));
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newsym(mtmp->mx,mtmp->my);
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}
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if (youmonst.data->mlet == S_DEMON) { /* Won't blackmail their own. */
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pline("%s says, \"Good hunting, %s.\"",
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Amonnam(mtmp), flags.female ? "Sister" : "Brother");
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if (!tele_restrict(mtmp)) rloc(mtmp);
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return(1);
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}
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#ifndef GOLDOBJ
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demand = (u.ugold * (rnd(80) + 20 * Athome)) /
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#else
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demand = (money_cnt(invent) * (rnd(80) + 20 * Athome)) /
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#endif
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(100 * (1 + (sgn(u.ualign.type) == sgn(mtmp->data->maligntyp))));
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if (!demand) /* you have no gold */
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return mtmp->mpeaceful = 0;
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else {
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pline("%s demands %ld %s for safe passage.",
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Amonnam(mtmp), demand, currency(demand));
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if ((offer = bribe(mtmp)) >= demand) {
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pline("%s vanishes, laughing about cowardly mortals.",
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Amonnam(mtmp));
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} else {
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if ((long)rnd(40) > (demand - offer)) {
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pline("%s scowls at you menacingly, then vanishes.",
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Amonnam(mtmp));
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} else {
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pline("%s gets angry...", Amonnam(mtmp));
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return mtmp->mpeaceful = 0;
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}
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}
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}
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mongone(mtmp);
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return(1);
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}
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long
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bribe(mtmp)
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struct monst *mtmp;
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{
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char buf[BUFSZ];
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long offer;
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#ifdef GOLDOBJ
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long umoney = money_cnt(invent);
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#endif
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getlin("How much will you offer?", buf);
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if (sscanf(buf, "%ld", &offer) != 1) offer = 0L;
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/*Michael Paddon -- fix for negative offer to monster*/
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/*JAR880815 - */
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if (offer < 0L) {
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You("try to shortchange %s, but fumble.",
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mon_nam(mtmp));
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return 0L;
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} else if (offer == 0L) {
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You("refuse.");
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return 0L;
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#ifndef GOLDOBJ
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} else if (offer >= u.ugold) {
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You("give %s all your gold.", mon_nam(mtmp));
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offer = u.ugold;
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} else {
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You("give %s %ld %s.", mon_nam(mtmp), offer, currency(offer));
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}
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u.ugold -= offer;
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mtmp->mgold += offer;
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#else
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} else if (offer >= umoney) {
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You("give %s all your gold.", mon_nam(mtmp));
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offer = umoney;
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} else {
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You("give %s %ld %s.", mon_nam(mtmp), offer, currency(offer));
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}
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(void) money2mon(mtmp, offer);
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#endif
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flags.botl = 1;
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return(offer);
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}
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int
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dprince(atyp)
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aligntyp atyp;
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{
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int tryct, pm;
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for (tryct = 0; tryct < 20; tryct++) {
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pm = rn1(PM_DEMOGORGON + 1 - PM_ORCUS, PM_ORCUS);
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if (!(mvitals[pm].mvflags & G_GONE) &&
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(atyp == A_NONE || sgn(mons[pm].maligntyp) == sgn(atyp)))
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return(pm);
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}
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return(dlord(atyp)); /* approximate */
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}
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int
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dlord(atyp)
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aligntyp atyp;
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{
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int tryct, pm;
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for (tryct = 0; tryct < 20; tryct++) {
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pm = rn1(PM_YEENOGHU + 1 - PM_JUIBLEX, PM_JUIBLEX);
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if (!(mvitals[pm].mvflags & G_GONE) &&
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(atyp == A_NONE || sgn(mons[pm].maligntyp) == sgn(atyp)))
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return(pm);
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}
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return(ndemon(atyp)); /* approximate */
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}
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/* create lawful (good) lord */
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int
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llord()
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{
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if (!(mvitals[PM_ARCHON].mvflags & G_GONE))
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return(PM_ARCHON);
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return(lminion()); /* approximate */
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}
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int
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lminion()
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{
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int tryct;
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struct permonst *ptr;
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for (tryct = 0; tryct < 20; tryct++) {
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ptr = mkclass(S_ANGEL,0);
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if (ptr && !is_lord(ptr))
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return(monsndx(ptr));
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}
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return NON_PM;
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}
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int
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ndemon(atyp)
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aligntyp atyp;
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{
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int tryct;
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struct permonst *ptr;
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for (tryct = 0; tryct < 20; tryct++) {
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ptr = mkclass(S_DEMON, 0);
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if (ptr && is_ndemon(ptr) &&
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(atyp == A_NONE || sgn(ptr->maligntyp) == sgn(atyp)))
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return(monsndx(ptr));
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}
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return NON_PM;
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}
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/*minion.c*/
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