412 lines
9.5 KiB
C
412 lines
9.5 KiB
C
/* $NetBSD: hack.fight.c,v 1.4 1997/10/19 16:58:00 christos Exp $ */
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/*
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* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: hack.fight.c,v 1.4 1997/10/19 16:58:00 christos Exp $");
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#endif /* not lint */
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#include "hack.h"
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#include "extern.h"
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static boolean far_noise;
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static long noisetime;
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/* hitmm returns 0 (miss), 1 (hit), or 2 (kill) */
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int
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hitmm(magr, mdef)
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struct monst *magr, *mdef;
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{
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struct permonst *pa = magr->data, *pd = mdef->data;
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int hit;
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schar tmp;
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boolean vis;
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if (strchr("Eauy", pa->mlet))
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return (0);
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if (magr->mfroz)
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return (0); /* riv05!a3 */
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tmp = pd->ac + pa->mlevel;
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if (mdef->mconf || mdef->mfroz || mdef->msleep) {
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tmp += 4;
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if (mdef->msleep)
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mdef->msleep = 0;
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}
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hit = (tmp > rnd(20));
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if (hit)
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mdef->msleep = 0;
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vis = (cansee(magr->mx, magr->my) && cansee(mdef->mx, mdef->my));
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if (vis) {
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char buf[BUFSZ];
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if (mdef->mimic)
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seemimic(mdef);
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if (magr->mimic)
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seemimic(magr);
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(void) sprintf(buf, "%s %s", Monnam(magr),
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hit ? "hits" : "misses");
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pline("%s %s.", buf, monnam(mdef));
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} else {
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boolean far = (dist(magr->mx, magr->my) > 15);
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if (far != far_noise || moves - noisetime > 10) {
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far_noise = far;
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noisetime = moves;
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pline("You hear some noises%s.",
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far ? " in the distance" : "");
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}
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}
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if (hit) {
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if (magr->data->mlet == 'c' && !magr->cham) {
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magr->mhpmax += 3;
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if (vis)
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pline("%s is turned to stone!", Monnam(mdef));
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else if (mdef->mtame)
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pline("You have a peculiarly sad feeling for a moment, then it passes.");
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monstone(mdef);
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hit = 2;
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} else if ((mdef->mhp -= d(pa->damn, pa->damd)) < 1) {
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magr->mhpmax += 1 + rn2(pd->mlevel + 1);
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if (magr->mtame && magr->mhpmax > 8 * pa->mlevel) {
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if (pa == &li_dog)
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magr->data = pa = &dog;
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else if (pa == &dog)
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magr->data = pa = &la_dog;
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}
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if (vis)
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pline("%s is killed!", Monnam(mdef));
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else if (mdef->mtame)
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pline("You have a sad feeling for a moment, then it passes.");
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mondied(mdef);
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hit = 2;
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}
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}
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return (hit);
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}
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/* drop (perhaps) a cadaver and remove monster */
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void
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mondied(mdef)
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struct monst *mdef;
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{
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struct permonst *pd = mdef->data;
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if (letter(pd->mlet) && rn2(3)) {
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(void) mkobj_at(pd->mlet, mdef->mx, mdef->my);
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if (cansee(mdef->mx, mdef->my)) {
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unpmon(mdef);
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atl(mdef->mx, mdef->my, fobj->olet);
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}
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stackobj(fobj);
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}
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mondead(mdef);
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}
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/* drop a rock and remove monster */
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void
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monstone(mdef)
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struct monst *mdef;
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{
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if (strchr(mlarge, mdef->data->mlet))
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mksobj_at(ENORMOUS_ROCK, mdef->mx, mdef->my);
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else
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mksobj_at(ROCK, mdef->mx, mdef->my);
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if (cansee(mdef->mx, mdef->my)) {
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unpmon(mdef);
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atl(mdef->mx, mdef->my, fobj->olet);
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}
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mondead(mdef);
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}
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int
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fightm(mtmp)
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struct monst *mtmp;
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{
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struct monst *mon;
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for (mon = fmon; mon; mon = mon->nmon)
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if (mon != mtmp) {
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if (DIST(mon->mx, mon->my, mtmp->mx, mtmp->my) < 3)
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if (rn2(4))
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return (hitmm(mtmp, mon));
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}
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return (-1);
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}
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/* u is hit by sth, but not a monster */
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int
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thitu(tlev, dam, name)
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int tlev, dam;
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char *name;
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{
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char buf[BUFSZ];
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setan(name, buf);
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if (u.uac + tlev <= rnd(20)) {
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if (Blind)
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pline("It misses.");
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else
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pline("You are almost hit by %s!", buf);
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return (0);
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} else {
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if (Blind)
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pline("You are hit!");
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else
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pline("You are hit by %s!", buf);
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losehp(dam, name);
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return (1);
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}
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}
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char mlarge[] = "bCDdegIlmnoPSsTUwY',&";
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boolean
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hmon(mon, obj, thrown) /* return TRUE if mon still alive */
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struct monst *mon;
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struct obj *obj;
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int thrown;
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{
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int tmp;
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boolean hittxt = FALSE;
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if (!obj) {
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tmp = rnd(2); /* attack with bare hands */
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if (mon->data->mlet == 'c' && !uarmg) {
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pline("You hit the cockatrice with your bare hands.");
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pline("You turn to stone ...");
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done_in_by(mon);
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}
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} else if (obj->olet == WEAPON_SYM || obj->otyp == PICK_AXE) {
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if (obj == uwep && (obj->otyp > SPEAR || obj->otyp < BOOMERANG))
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tmp = rnd(2);
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else {
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if (strchr(mlarge, mon->data->mlet)) {
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tmp = rnd(objects[obj->otyp].wldam);
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if (obj->otyp == TWO_HANDED_SWORD)
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tmp += d(2, 6);
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else if (obj->otyp == FLAIL)
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tmp += rnd(4);
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} else {
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tmp = rnd(objects[obj->otyp].wsdam);
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}
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tmp += obj->spe;
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if (!thrown && obj == uwep && obj->otyp == BOOMERANG
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&& !rn2(3)) {
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pline("As you hit %s, the boomerang breaks into splinters.",
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monnam(mon));
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freeinv(obj);
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setworn((struct obj *) 0, obj->owornmask);
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obfree(obj, (struct obj *) 0);
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tmp++;
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}
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}
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if (mon->data->mlet == 'O' && obj->otyp == TWO_HANDED_SWORD &&
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!strcmp(ONAME(obj), "Orcrist"))
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tmp += rnd(10);
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} else
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switch (obj->otyp) {
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case HEAVY_IRON_BALL:
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tmp = rnd(25);
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break;
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case EXPENSIVE_CAMERA:
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pline("You succeed in destroying your camera. Congratulations!");
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freeinv(obj);
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if (obj->owornmask)
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setworn((struct obj *) 0, obj->owornmask);
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obfree(obj, (struct obj *) 0);
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return (TRUE);
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case DEAD_COCKATRICE:
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pline("You hit %s with the cockatrice corpse.",
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monnam(mon));
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if (mon->data->mlet == 'c') {
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tmp = 1;
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hittxt = TRUE;
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break;
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}
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pline("%s is turned to stone!", Monnam(mon));
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killed(mon);
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return (FALSE);
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case CLOVE_OF_GARLIC: /* no effect against demons */
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if (strchr(UNDEAD, mon->data->mlet))
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mon->mflee = 1;
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tmp = 1;
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break;
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default:
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/* non-weapons can damage because of their weight */
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/* (but not too much) */
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tmp = obj->owt / 10;
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if (tmp < 1)
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tmp = 1;
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else
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tmp = rnd(tmp);
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if (tmp > 6)
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tmp = 6;
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}
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/****** NOTE: perhaps obj is undefined!! (if !thrown && BOOMERANG) */
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tmp += u.udaminc + dbon();
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if (u.uswallow) {
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if ((tmp -= u.uswldtim) <= 0) {
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pline("Your arms are no longer able to hit.");
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return (TRUE);
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}
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}
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if (tmp < 1)
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tmp = 1;
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mon->mhp -= tmp;
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if (mon->mhp < 1) {
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killed(mon);
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return (FALSE);
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}
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if (mon->mtame && (!mon->mflee || mon->mfleetim)) {
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mon->mflee = 1; /* Rick Richardson */
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mon->mfleetim += 10 * rnd(tmp);
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}
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if (!hittxt) {
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if (thrown)
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/* this assumes that we cannot throw plural things */
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hit(xname(obj) /* or: objects[obj->otyp].oc_name */ ,
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mon, exclam(tmp));
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else if (Blind)
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pline("You hit it.");
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else
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pline("You hit %s%s", monnam(mon), exclam(tmp));
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}
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if (u.umconf && !thrown) {
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if (!Blind) {
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pline("Your hands stop glowing blue.");
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if (!mon->mfroz && !mon->msleep)
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pline("%s appears confused.", Monnam(mon));
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}
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mon->mconf = 1;
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u.umconf = 0;
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}
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return (TRUE); /* mon still alive */
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}
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/* try to attack; return FALSE if monster evaded */
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/* u.dx and u.dy must be set */
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int
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attack(mtmp)
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struct monst *mtmp;
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{
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schar tmp;
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boolean malive = TRUE;
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struct permonst *mdat;
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mdat = mtmp->data;
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u_wipe_engr(3); /* andrew@orca: prevent unlimited pick-axe
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* attacks */
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if (mdat->mlet == 'L' && !mtmp->mfroz && !mtmp->msleep &&
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!mtmp->mconf && mtmp->mcansee && !rn2(7) &&
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(m_move(mtmp, 0) == 2 /* he died */ || /* he moved: */
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mtmp->mx != u.ux + u.dx || mtmp->my != u.uy + u.dy))
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return (FALSE);
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if (mtmp->mimic) {
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if (!u.ustuck && !mtmp->mflee)
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u.ustuck = mtmp;
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switch (levl[u.ux + u.dx][u.uy + u.dy].scrsym) {
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case '+':
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pline("The door actually was a Mimic.");
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break;
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case '$':
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pline("The chest was a Mimic!");
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break;
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default:
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pline("Wait! That's a Mimic!");
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}
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wakeup(mtmp); /* clears mtmp->mimic */
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return (TRUE);
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}
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wakeup(mtmp);
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if (mtmp->mhide && mtmp->mundetected) {
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struct obj *obj;
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mtmp->mundetected = 0;
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if ((obj = o_at(mtmp->mx, mtmp->my)) && !Blind)
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pline("Wait! There's a %s hiding under %s!",
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mdat->mname, doname(obj));
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return (TRUE);
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}
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tmp = u.uluck + u.ulevel + mdat->ac + abon();
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if (uwep) {
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if (uwep->olet == WEAPON_SYM || uwep->otyp == PICK_AXE)
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tmp += uwep->spe;
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if (uwep->otyp == TWO_HANDED_SWORD)
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tmp -= 1;
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else if (uwep->otyp == DAGGER)
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tmp += 2;
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else if (uwep->otyp == CRYSKNIFE)
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tmp += 3;
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else if (uwep->otyp == SPEAR &&
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strchr("XDne", mdat->mlet))
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tmp += 2;
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}
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if (mtmp->msleep) {
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mtmp->msleep = 0;
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tmp += 2;
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}
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if (mtmp->mfroz) {
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tmp += 4;
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if (!rn2(10))
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mtmp->mfroz = 0;
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}
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if (mtmp->mflee)
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tmp += 2;
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if (u.utrap)
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tmp -= 3;
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/* with a lot of luggage, your agility diminishes */
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tmp -= (inv_weight() + 40) / 20;
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if (tmp <= rnd(20) && !u.uswallow) {
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if (Blind)
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pline("You miss it.");
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else
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pline("You miss %s.", monnam(mtmp));
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} else {
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/* we hit the monster; be careful: it might die! */
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if ((malive = hmon(mtmp, uwep, 0)) == TRUE) {
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/* monster still alive */
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if (!rn2(25) && mtmp->mhp < mtmp->mhpmax / 2) {
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mtmp->mflee = 1;
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if (!rn2(3))
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mtmp->mfleetim = rnd(100);
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if (u.ustuck == mtmp && !u.uswallow)
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u.ustuck = 0;
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}
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#ifndef NOWORM
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if (mtmp->wormno)
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cutworm(mtmp, u.ux + u.dx, u.uy + u.dy,
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uwep ? uwep->otyp : 0);
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#endif /* NOWORM */
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}
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if (mdat->mlet == 'a') {
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if (rn2(2)) {
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pline("You are splashed by the blob's acid!");
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losehp_m(rnd(6), mtmp);
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if (!rn2(30))
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corrode_armor();
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}
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if (!rn2(6))
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corrode_weapon();
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}
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}
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if (malive && mdat->mlet == 'E' && canseemon(mtmp)
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&& !mtmp->mcan && rn2(3)) {
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if (mtmp->mcansee) {
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pline("You are frozen by the floating eye's gaze!");
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nomul((u.ulevel > 6 || rn2(4)) ? rn1(20, -21) : -200);
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} else {
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pline("The blinded floating eye cannot defend itself.");
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if (!rn2(500))
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if ((int) u.uluck > LUCKMIN)
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u.uluck--;
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}
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}
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return (TRUE);
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}
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