675 lines
16 KiB
C
675 lines
16 KiB
C
/* $NetBSD: hack.objnam.c,v 1.11 2011/08/07 06:03:45 dholland Exp $ */
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/*
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* Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
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* Amsterdam
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of the Stichting Centrum voor Wiskunde en
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* Informatica, nor the names of its contributors may be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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.objnam.c,v 1.11 2011/08/07 06:03:45 dholland Exp $");
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#endif /* not lint */
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#include <stdlib.h>
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#include "hack.h"
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#include "extern.h"
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#define Snprintf (void) snprintf
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#define Strcat (void) strcat
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#define Strcpy (void) strcpy
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#define PREFIX 15
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static char *strprepend(char *, char *);
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static char *sitoa(int);
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static char *
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strprepend(char *s, char *pref)
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{
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int i = strlen(pref);
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if (i > PREFIX) {
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pline("WARNING: prefix too short.");
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return (s);
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}
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s -= i;
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(void) strncpy(s, pref, i); /* do not copy trailing 0 */
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return (s);
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}
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static char *
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sitoa(int a)
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{
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static char buf[13];
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Snprintf(buf, sizeof(buf), (a < 0) ? "%d" : "+%d", a);
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return (buf);
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}
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char *
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typename(int otyp)
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{
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static char buf[BUFSZ];
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size_t bufpos;
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struct objclass *ocl = &objects[otyp];
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const char *an = ocl->oc_name;
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const char *dn = ocl->oc_descr;
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char *un = ocl->oc_uname;
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int nn = ocl->oc_name_known;
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switch (ocl->oc_olet) {
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case POTION_SYM:
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Strcpy(buf, "potion");
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break;
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case SCROLL_SYM:
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Strcpy(buf, "scroll");
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break;
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case WAND_SYM:
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Strcpy(buf, "wand");
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break;
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case RING_SYM:
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Strcpy(buf, "ring");
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break;
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default:
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if (nn) {
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Strcpy(buf, an);
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if (otyp >= TURQUOISE && otyp <= JADE)
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Strcat(buf, " stone");
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if (un) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos,
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" called %s", un);
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}
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if (dn) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos,
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" (%s)", dn);
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}
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} else {
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strlcpy(buf, dn ? dn : an, sizeof(buf));
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if (ocl->oc_olet == GEM_SYM) {
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strlcat(buf, " gem", sizeof(buf));
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}
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if (un) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos,
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" called %s", un);
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}
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}
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return (buf);
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}
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/* here for ring/scroll/potion/wand */
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if (nn) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos, " of %s", an);
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}
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if (un) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos, " called %s", un);
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}
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if (dn) {
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bufpos = strlen(buf);
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Snprintf(buf+bufpos, sizeof(buf)-bufpos, " (%s)", dn);
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}
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return (buf);
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}
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char *
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xname(struct obj *obj)
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{
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static char bufr[BUFSZ];
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/* caution: doname() and aobjnam() below "know" these sizes */
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char *buf = &(bufr[PREFIX]); /* leave room for "17 -3 " */
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size_t bufmax = sizeof(bufr) - PREFIX;
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int nn = objects[obj->otyp].oc_name_known;
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const char *an = objects[obj->otyp].oc_name;
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const char *dn = objects[obj->otyp].oc_descr;
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char *un = objects[obj->otyp].oc_uname;
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int pl = (obj->quan != 1);
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if (!obj->dknown && !Blind)
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obj->dknown = 1;/* %% doesnt belong here */
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switch (obj->olet) {
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case AMULET_SYM:
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Strcpy(buf, (obj->spe < 0 && obj->known)
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? "cheap plastic imitation of the " : "");
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Strcat(buf, "Amulet of Yendor");
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break;
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case TOOL_SYM:
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if (!nn) {
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strlcpy(buf, dn, bufmax);
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break;
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}
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strlcpy(buf, an, bufmax);
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break;
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case FOOD_SYM:
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if (obj->otyp == DEAD_HOMUNCULUS && pl) {
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pl = 0;
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Strcpy(buf, "dead homunculi");
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break;
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}
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/* fungis ? */
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/* FALLTHROUGH */
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case WEAPON_SYM:
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if (obj->otyp == WORM_TOOTH && pl) {
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pl = 0;
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Strcpy(buf, "worm teeth");
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break;
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}
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if (obj->otyp == CRYSKNIFE && pl) {
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pl = 0;
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Strcpy(buf, "crysknives");
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break;
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}
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/* FALLTHROUGH */
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case ARMOR_SYM:
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case CHAIN_SYM:
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case ROCK_SYM:
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strlcpy(buf, an, bufmax);
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break;
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case BALL_SYM:
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Snprintf(buf, bufmax, "%sheavy iron ball",
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(obj->owt > objects[obj->otyp].oc_weight) ? "very " : "");
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break;
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case POTION_SYM:
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if (nn || un || !obj->dknown) {
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Strcpy(buf, "potion");
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if (pl) {
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pl = 0;
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Strcat(buf, "s");
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}
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if (!obj->dknown)
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break;
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if (un) {
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Strcat(buf, " called ");
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strlcat(buf, un, bufmax);
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} else {
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Strcat(buf, " of ");
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strlcat(buf, an, bufmax);
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}
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} else {
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strlcpy(buf, dn, bufmax);
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strlcat(buf, " potion", bufmax);
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}
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break;
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case SCROLL_SYM:
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Strcpy(buf, "scroll");
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if (pl) {
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pl = 0;
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Strcat(buf, "s");
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}
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if (!obj->dknown)
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break;
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if (nn) {
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Strcat(buf, " of ");
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strlcat(buf, an, bufmax);
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} else if (un) {
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Strcat(buf, " called ");
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strlcat(buf, un, bufmax);
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} else {
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Strcat(buf, " labeled ");
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strlcat(buf, dn, bufmax);
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}
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break;
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case WAND_SYM:
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if (!obj->dknown)
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Snprintf(buf, bufmax, "wand");
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else if (nn)
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Snprintf(buf, bufmax, "wand of %s", an);
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else if (un)
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Snprintf(buf, bufmax, "wand called %s", un);
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else
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Snprintf(buf, bufmax, "%s wand", dn);
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break;
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case RING_SYM:
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if (!obj->dknown)
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Snprintf(buf, bufmax, "ring");
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else if (nn)
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Snprintf(buf, bufmax, "ring of %s", an);
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else if (un)
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Snprintf(buf, bufmax, "ring called %s", un);
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else
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Snprintf(buf, bufmax, "%s ring", dn);
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break;
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case GEM_SYM:
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if (!obj->dknown) {
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Strcpy(buf, "gem");
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break;
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}
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if (!nn) {
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Snprintf(buf, bufmax, "%s gem", dn);
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break;
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}
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strlcpy(buf, an, bufmax);
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if (obj->otyp >= TURQUOISE && obj->otyp <= JADE)
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strlcat(buf, " stone", bufmax);
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break;
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default:
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Snprintf(buf, bufmax, "glorkum %c (0%o) %u %d",
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obj->olet, obj->olet, obj->otyp, obj->spe);
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}
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if (pl) {
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char *p;
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for (p = buf; *p; p++) {
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if (!strncmp(" of ", p, 4)) {
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/* pieces of, cloves of, lumps of */
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int c1, c2 = 's';
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do {
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c1 = c2;
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c2 = *p;
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*p++ = c1;
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} while (c1);
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goto nopl;
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}
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}
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p = eos(buf) - 1;
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if (*p == 's' || *p == 'z' || *p == 'x' ||
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(*p == 'h' && p[-1] == 's')) {
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/* boxes */
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strlcat(buf, "es", bufmax);
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} else if (*p == 'y' && !strchr(vowels, p[-1])) {
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/* rubies, zruties */
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*p = '\0';
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strlcat(buf, "ies", bufmax);
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} else {
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strlcat(buf, "s", bufmax);
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}
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}
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nopl:
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if (obj->onamelth) {
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strlcat(buf, " named ", bufmax);
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strlcat(buf, ONAME(obj), bufmax);
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}
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return (buf);
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}
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char *
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doname(struct obj *obj)
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{
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char prefix[PREFIX];
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char *bp = xname(obj);
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size_t bppos, bpmax;
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/* XXX do this better somehow w/o knowing internals of xname() */
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bpmax = BUFSZ - PREFIX;
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if (obj->quan != 1)
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Snprintf(prefix, sizeof(prefix), "%u ", obj->quan);
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else
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Strcpy(prefix, "a ");
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switch (obj->olet) {
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case AMULET_SYM:
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if (strncmp(bp, "cheap ", 6))
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Strcpy(prefix, "the ");
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break;
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case ARMOR_SYM:
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if (obj->owornmask & W_ARMOR)
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strlcat(bp, " (being worn)", bpmax);
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/* FALLTHROUGH */
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case WEAPON_SYM:
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if (obj->known) {
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strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
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strlcat(prefix, " ", sizeof(prefix));
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}
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break;
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case WAND_SYM:
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if (obj->known) {
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bppos = strlen(bp);
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Snprintf(bp+bppos, bpmax-bppos, " (%d)", obj->spe);
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}
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break;
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case RING_SYM:
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if (obj->owornmask & W_RINGR)
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strlcat(bp, " (on right hand)", bpmax);
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if (obj->owornmask & W_RINGL)
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strlcat(bp, " (on left hand)", bpmax);
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if (obj->known && (objects[obj->otyp].bits & SPEC)) {
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strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
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strlcat(prefix, " ", sizeof(prefix));
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}
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break;
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}
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if (obj->owornmask & W_WEP)
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strlcat(bp, " (weapon in hand)", bpmax);
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if (obj->unpaid)
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strlcat(bp, " (unpaid)", bpmax);
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if (!strcmp(prefix, "a ") && strchr(vowels, *bp))
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Strcpy(prefix, "an ");
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bp = strprepend(bp, prefix);
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return (bp);
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}
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/* used only in hack.fight.c (thitu) */
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void
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setan(const char *str, char *buf, size_t bufmax)
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{
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if (strchr(vowels, *str))
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Snprintf(buf, bufmax, "an %s", str);
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else
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Snprintf(buf, bufmax, "a %s", str);
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}
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char *
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aobjnam(struct obj *otmp, const char *verb)
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{
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char *bp = xname(otmp);
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char prefix[PREFIX];
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size_t bpmax;
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/* XXX do this better somehow w/o knowing internals of xname() */
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bpmax = BUFSZ - PREFIX;
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if (otmp->quan != 1) {
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Snprintf(prefix, sizeof(prefix), "%u ", otmp->quan);
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bp = strprepend(bp, prefix);
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}
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if (verb) {
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/* verb is given in plural (i.e., without trailing s) */
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strlcat(bp, " ", bpmax);
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if (otmp->quan != 1)
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strlcat(bp, verb, bpmax);
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else if (!strcmp(verb, "are"))
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strlcat(bp, "is", bpmax);
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else {
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strlcat(bp, verb, bpmax);
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strlcat(bp, "s", bpmax);
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}
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}
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return (bp);
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}
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char *
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Doname(struct obj *obj)
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{
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char *s = doname(obj);
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if ('a' <= *s && *s <= 'z')
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*s -= ('a' - 'A');
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return (s);
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}
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static const char *const wrp[] = {"wand", "ring", "potion", "scroll", "gem"};
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static const char wrpsym[] = {WAND_SYM, RING_SYM, POTION_SYM, SCROLL_SYM, GEM_SYM};
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struct obj *
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readobjnam(char *bp)
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{
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char *p;
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unsigned ii;
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int i;
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int cnt, spe, spesgn, typ, heavy;
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char let;
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char *un, *dn, *an;
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/* int the = 0; char *oname = 0; */
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cnt = spe = spesgn = typ = heavy = 0;
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let = 0;
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an = dn = un = 0;
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for (p = bp; *p; p++)
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if ('A' <= *p && *p <= 'Z')
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*p += 'a' - 'A';
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if (!strncmp(bp, "the ", 4)) {
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/* the = 1; */
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bp += 4;
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} else if (!strncmp(bp, "an ", 3)) {
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cnt = 1;
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bp += 3;
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} else if (!strncmp(bp, "a ", 2)) {
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cnt = 1;
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bp += 2;
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}
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if (!cnt && digit(*bp)) {
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cnt = atoi(bp);
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while (digit(*bp))
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bp++;
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while (*bp == ' ')
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bp++;
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}
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if (!cnt)
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cnt = 1; /* %% what with "gems" etc. ? */
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if (*bp == '+' || *bp == '-') {
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spesgn = (*bp++ == '+') ? 1 : -1;
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spe = atoi(bp);
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while (digit(*bp))
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bp++;
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while (*bp == ' ')
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bp++;
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} else {
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p = strrchr(bp, '(');
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if (p) {
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if (p > bp && p[-1] == ' ')
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p[-1] = 0;
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else
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*p = 0;
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p++;
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spe = atoi(p);
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while (digit(*p))
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p++;
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if (strcmp(p, ")"))
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spe = 0;
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else
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spesgn = 1;
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}
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}
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/*
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* now we have the actual name, as delivered by xname, say green
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* potions called whisky scrolls labeled "QWERTY" egg dead zruties
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* fortune cookies very heavy iron ball named hoei wand of wishing
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* elven cloak
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*/
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for (p = bp; *p; p++)
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|
if (!strncmp(p, " named ", 7)) {
|
|
*p = 0;
|
|
/* oname = p+7; */
|
|
}
|
|
for (p = bp; *p; p++)
|
|
if (!strncmp(p, " called ", 8)) {
|
|
*p = 0;
|
|
un = p + 8;
|
|
}
|
|
for (p = bp; *p; p++)
|
|
if (!strncmp(p, " labeled ", 9)) {
|
|
*p = 0;
|
|
dn = p + 9;
|
|
}
|
|
/* first change to singular if necessary */
|
|
if (cnt != 1) {
|
|
/* find "cloves of garlic", "worthless pieces of blue glass" */
|
|
for (p = bp; *p; p++)
|
|
if (!strncmp(p, "s of ", 5)) {
|
|
while ((*p = p[1]) != '\0')
|
|
p++;
|
|
goto sing;
|
|
}
|
|
/* remove -s or -es (boxes) or -ies (rubies, zruties) */
|
|
p = eos(bp);
|
|
if (p[-1] == 's') {
|
|
if (p[-2] == 'e') {
|
|
if (p[-3] == 'i') {
|
|
if (!strcmp(p - 7, "cookies"))
|
|
goto mins;
|
|
Strcpy(p - 3, "y");
|
|
goto sing;
|
|
}
|
|
/* note: cloves / knives from clove / knife */
|
|
if (!strcmp(p - 6, "knives")) {
|
|
Strcpy(p - 3, "fe");
|
|
goto sing;
|
|
}
|
|
/* note: nurses, axes but boxes */
|
|
if (!strcmp(p - 5, "boxes")) {
|
|
p[-2] = 0;
|
|
goto sing;
|
|
}
|
|
}
|
|
mins:
|
|
p[-1] = 0;
|
|
} else {
|
|
if (!strcmp(p - 9, "homunculi")) {
|
|
Strcpy(p - 1, "us"); /* !! makes string
|
|
* longer */
|
|
goto sing;
|
|
}
|
|
if (!strcmp(p - 5, "teeth")) {
|
|
Strcpy(p - 5, "tooth");
|
|
goto sing;
|
|
}
|
|
/* here we cannot find the plural suffix */
|
|
}
|
|
}
|
|
sing:
|
|
if (!strcmp(bp, "amulet of yendor")) {
|
|
typ = AMULET_OF_YENDOR;
|
|
goto typfnd;
|
|
}
|
|
p = eos(bp);
|
|
if (!strcmp(p - 5, " mail")) { /* Note: ring mail is not a ring ! */
|
|
let = ARMOR_SYM;
|
|
an = bp;
|
|
goto srch;
|
|
}
|
|
for (ii = 0; ii < sizeof(wrpsym); ii++) {
|
|
int j = strlen(wrp[ii]);
|
|
if (!strncmp(bp, wrp[ii], j)) {
|
|
let = wrpsym[ii];
|
|
bp += j;
|
|
if (!strncmp(bp, " of ", 4))
|
|
an = bp + 4;
|
|
/* else if(*bp) ?? */
|
|
goto srch;
|
|
}
|
|
if (!strcmp(p - j, wrp[ii])) {
|
|
let = wrpsym[ii];
|
|
p -= j;
|
|
*p = 0;
|
|
if (p[-1] == ' ')
|
|
p[-1] = 0;
|
|
dn = bp;
|
|
goto srch;
|
|
}
|
|
}
|
|
if (!strcmp(p - 6, " stone")) {
|
|
p[-6] = 0;
|
|
let = GEM_SYM;
|
|
an = bp;
|
|
goto srch;
|
|
}
|
|
if (!strcmp(bp, "very heavy iron ball")) {
|
|
heavy = 1;
|
|
typ = HEAVY_IRON_BALL;
|
|
goto typfnd;
|
|
}
|
|
an = bp;
|
|
srch:
|
|
if (!an && !dn && !un)
|
|
goto any;
|
|
i = 1;
|
|
if (let)
|
|
i = bases[letindex(let)];
|
|
while (i <= NROFOBJECTS && (!let || objects[i].oc_olet == let)) {
|
|
const char *zn = objects[i].oc_name;
|
|
|
|
if (!zn)
|
|
goto nxti;
|
|
if (an && strcmp(an, zn))
|
|
goto nxti;
|
|
if (dn && (!(zn = objects[i].oc_descr) || strcmp(dn, zn)))
|
|
goto nxti;
|
|
if (un && (!(zn = objects[i].oc_uname) || strcmp(un, zn)))
|
|
goto nxti;
|
|
typ = i;
|
|
goto typfnd;
|
|
nxti:
|
|
i++;
|
|
}
|
|
any:
|
|
if (!let)
|
|
let = wrpsym[rn2(sizeof(wrpsym))];
|
|
typ = probtype(let);
|
|
typfnd:
|
|
{
|
|
struct obj *otmp;
|
|
let = objects[typ].oc_olet;
|
|
otmp = mksobj(typ);
|
|
if (heavy)
|
|
otmp->owt += 15;
|
|
if (cnt > 0 && strchr("%?!*)", let) &&
|
|
(cnt < 4 || (let == WEAPON_SYM && typ <= ROCK && cnt < 20)))
|
|
otmp->quan = cnt;
|
|
|
|
if (spe > 3 && spe > otmp->spe)
|
|
spe = 0;
|
|
else if (let == WAND_SYM)
|
|
spe = otmp->spe;
|
|
if (spe == 3 && u.uluck < 0)
|
|
spesgn = -1;
|
|
if (let != WAND_SYM && spesgn == -1)
|
|
spe = -spe;
|
|
if (let == BALL_SYM)
|
|
spe = 0;
|
|
else if (let == AMULET_SYM)
|
|
spe = -1;
|
|
else if (typ == WAN_WISHING && rn2(10))
|
|
spe = (rn2(10) ? -1 : 0);
|
|
otmp->spe = spe;
|
|
|
|
if (spesgn == -1)
|
|
otmp->cursed = 1;
|
|
|
|
return (otmp);
|
|
}
|
|
}
|