-/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
-/* hack.engrave.c - version 1.0.3 */
+/* $NetBSD: hack.engrave.c,v 1.6 2003/04/02 18:36:36 jsm Exp $ */
-#include "hack.h"
+/*
+ * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
+ * Amsterdam
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Stichting Centrum voor Wiskunde en
+ * Informatica, nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: hack.engrave.c,v 1.6 2003/04/02 18:36:36 jsm Exp $");
+#endif /* not lint */
+
+#include <stdlib.h>
+#include "hack.h"
+#include "extern.h"
-extern char *nomovemsg;
-extern char nul[];
-extern struct obj zeroobj;
struct engr {
- struct engr *nxt_engr;
- char *engr_txt;
- xchar engr_x, engr_y;
- unsigned engr_lth; /* for save & restore; not length of text */
- long engr_time; /* moment engraving was (will be) finished */
- xchar engr_type;
+ struct engr *nxt_engr;
+ char *engr_txt;
+ xchar engr_x, engr_y;
+ unsigned engr_lth; /* for save & restore; not length of
+ * text */
+ long engr_time; /* moment engraving was (will be)
+ * finished */
+ xchar engr_type;
#define DUST 1
#define ENGRAVE 2
#define BURN 3
-} *head_engr;
+} *head_engr;
-struct engr *
-engr_at(x,y) register xchar x,y; {
-register struct engr *ep = head_engr;
- while(ep) {
- if(x == ep->engr_x && y == ep->engr_y)
- return(ep);
+struct engr *
+engr_at(x, y)
+ xchar x, y;
+{
+ struct engr *ep = head_engr;
+ while (ep) {
+ if (x == ep->engr_x && y == ep->engr_y)
+ return (ep);
ep = ep->nxt_engr;
}
- return((struct engr *) 0);
+ return ((struct engr *) 0);
}
-sengr_at(s,x,y) register char *s; register xchar x,y; {
-register struct engr *ep = engr_at(x,y);
-register char *t;
-register int n;
- if(ep && ep->engr_time <= moves) {
+int
+sengr_at(s, x, y)
+ const char *s;
+ xchar x, y;
+{
+ struct engr *ep = engr_at(x, y);
+ char *t;
+ int n;
+ if (ep && ep->engr_time <= moves) {
t = ep->engr_txt;
-/*
- if(!strcmp(s,t)) return(1);
-*/
+ /*
+ if(!strcmp(s,t)) return(1);
+ */
n = strlen(s);
- while(*t) {
- if(!strncmp(s,t,n)) return(1);
+ while (*t) {
+ if (!strncmp(s, t, n))
+ return (1);
t++;
}
}
- return(0);
+ return (0);
}
+void
u_wipe_engr(cnt)
-register int cnt;
+ int cnt;
{
- if(!u.uswallow && !Levitation)
+ if (!u.uswallow && !Levitation)
wipe_engr_at(u.ux, u.uy, cnt);
}
-wipe_engr_at(x,y,cnt) register xchar x,y,cnt; {
-register struct engr *ep = engr_at(x,y);
-register int lth,pos;
-char ch;
- if(ep){
- if((ep->engr_type != DUST) || Levitation) {
- cnt = rn2(1 + 50/(cnt+1)) ? 0 : 1;
+void
+wipe_engr_at(x, y, cnt)
+ xchar x, y, cnt;
+{
+ struct engr *ep = engr_at(x, y);
+ int lth, pos;
+ char ch;
+ if (ep) {
+ if ((ep->engr_type != DUST) || Levitation) {
+ cnt = rn2(1 + 50 / (cnt + 1)) ? 0 : 1;
}
lth = strlen(ep->engr_txt);
- if(lth && cnt > 0 ) {
- while(cnt--) {
+ if (lth && cnt > 0) {
+ while (cnt--) {
pos = rn2(lth);
- if((ch = ep->engr_txt[pos]) == ' ')
+ if ((ch = ep->engr_txt[pos]) == ' ')
continue;
ep->engr_txt[pos] = (ch != '?') ? '?' : ' ';
}
}
- while(lth && ep->engr_txt[lth-1] == ' ')
+ while (lth && ep->engr_txt[lth - 1] == ' ')
ep->engr_txt[--lth] = 0;
- while(ep->engr_txt[0] == ' ')
+ while (ep->engr_txt[0] == ' ')
ep->engr_txt++;
- if(!ep->engr_txt[0]) del_engr(ep);
+ if (!ep->engr_txt[0])
+ del_engr(ep);
}
}
-read_engr_at(x,y) register int x,y; {
-register struct engr *ep = engr_at(x,y);
- if(ep && ep->engr_txt[0]) {
- switch(ep->engr_type) {
- case DUST:
- pline("Something is written here in the dust.");
- break;
- case ENGRAVE:
- pline("Something is engraved here on the floor.");
- break;
- case BURN:
- pline("Some text has been burned here in the floor.");
- break;
- default:
- impossible("Something is written in a very strange way.");
- }
- pline("You read: \"%s\".", ep->engr_txt);
+void
+read_engr_at(x, y)
+ int x, y;
+{
+ struct engr *ep = engr_at(x, y);
+ if (ep && ep->engr_txt[0]) {
+ switch (ep->engr_type) {
+ case DUST:
+ pline("Something is written here in the dust.");
+ break;
+ case ENGRAVE:
+ pline("Something is engraved here on the floor.");
+ break;
+ case BURN:
+ pline("Some text has been burned here in the floor.");
+ break;
+ default:
+ impossible("Something is written in a very strange way.");
+ }
+ pline("You read: \"%s\".", ep->engr_txt);
}
}
-make_engr_at(x,y,s)
-register int x,y;
-register char *s;
+void
+make_engr_at(x, y, s)
+ int x, y;
+ const char *s;
{
- register struct engr *ep;
+ struct engr *ep;
- if(ep = engr_at(x,y))
- del_engr(ep);
+ if ((ep = engr_at(x, y)) != NULL)
+ del_engr(ep);
ep = (struct engr *)
- alloc((unsigned)(sizeof(struct engr) + strlen(s) + 1));
+ alloc((unsigned) (sizeof(struct engr) + strlen(s) + 1));
ep->nxt_engr = head_engr;
head_engr = ep;
ep->engr_x = x;
ep->engr_y = y;
- ep->engr_txt = (char *)(ep + 1);
+ ep->engr_txt = (char *) (ep + 1);
(void) strcpy(ep->engr_txt, s);
ep->engr_time = 0;
ep->engr_type = DUST;
ep->engr_lth = strlen(s) + 1;
}
-doengrave(){
-register int len;
-register char *sp;
-register struct engr *ep, *oep = engr_at(u.ux,u.uy);
-char buf[BUFSZ];
-xchar type;
-int spct; /* number of leading spaces */
-register struct obj *otmp;
+int
+doengrave()
+{
+ int len;
+ char *sp;
+ struct engr *ep, *oep = engr_at(u.ux, u.uy);
+ char buf[BUFSZ];
+ xchar type;
+ int spct; /* number of leading spaces */
+ struct obj *otmp;
multi = 0;
- if(u.uswallow) {
+ if (u.uswallow) {
pline("You're joking. Hahaha!"); /* riv05!a3 */
- return(0);
+ return (0);
}
-
/* one may write with finger, weapon or wand */
otmp = getobj("#-)/", "write with");
- if(!otmp) return(0);
+ if (!otmp)
+ return (0);
- if(otmp == &zeroobj)
+ if (otmp == &zeroobj)
otmp = 0;
- if(otmp && otmp->otyp == WAN_FIRE && otmp->spe) {
+ if (otmp && otmp->otyp == WAN_FIRE && otmp->spe) {
type = BURN;
otmp->spe--;
} else {
/* first wield otmp */
- if(otmp != uwep) {
- if(uwep && uwep->cursed) {
- /* Andreas Bormann */
- pline("Since your weapon is welded to your hand,");
- pline("you use the %s.", aobjnam(uwep, (char *) 0));
- otmp = uwep;
+ if (otmp != uwep) {
+ if (uwep && uwep->cursed) {
+ /* Andreas Bormann */
+ pline("Since your weapon is welded to your hand,");
+ pline("you use the %s.", aobjnam(uwep, (char *) 0));
+ otmp = uwep;
} else {
- if(!otmp)
- pline("You are now empty-handed.");
- else if(otmp->cursed)
- pline("The %s %s to your hand!",
- aobjnam(otmp, "weld"),
- (otmp->quan == 1) ? "itself" : "themselves");
- else
- pline("You now wield %s.", doname(otmp));
- setuwep(otmp);
+ if (!otmp)
+ pline("You are now empty-handed.");
+ else if (otmp->cursed)
+ pline("The %s %s to your hand!",
+ aobjnam(otmp, "weld"),
+ (otmp->quan == 1) ? "itself" : "themselves");
+ else
+ pline("You now wield %s.", doname(otmp));
+ setuwep(otmp);
}
}
-
- if(!otmp)
+ if (!otmp)
type = DUST;
- else
- if(otmp->otyp == DAGGER || otmp->otyp == TWO_HANDED_SWORD ||
- otmp->otyp == CRYSKNIFE ||
- otmp->otyp == LONG_SWORD || otmp->otyp == AXE) {
+ else if (otmp->otyp == DAGGER || otmp->otyp == TWO_HANDED_SWORD ||
+ otmp->otyp == CRYSKNIFE ||
+ otmp->otyp == LONG_SWORD || otmp->otyp == AXE) {
type = ENGRAVE;
- if((int)otmp->spe <= -3) {
+ if ((int) otmp->spe <= -3) {
type = DUST;
pline("Your %s too dull for engraving.",
- aobjnam(otmp, "are"));
- if(oep && oep->engr_type != DUST) return(1);
+ aobjnam(otmp, "are"));
+ if (oep && oep->engr_type != DUST)
+ return (1);
}
- } else type = DUST;
+ } else
+ type = DUST;
}
- if(Levitation && type != BURN){ /* riv05!a3 */
+ if (Levitation && type != BURN) { /* riv05!a3 */
pline("You can't reach the floor!");
- return(1);
+ return (1);
}
- if(oep && oep->engr_type == DUST){
- pline("You wipe out the message that was written here.");
- del_engr(oep);
- oep = 0;
+ if (oep && oep->engr_type == DUST) {
+ pline("You wipe out the message that was written here.");
+ del_engr(oep);
+ oep = 0;
}
- if(type == DUST && oep){
- pline("You cannot wipe out the message that is %s in the rock.",
- (oep->engr_type == BURN) ? "burned" : "engraved");
- return(1);
+ if (type == DUST && oep) {
+ pline("You cannot wipe out the message that is %s in the rock.",
+ (oep->engr_type == BURN) ? "burned" : "engraved");
+ return (1);
}
-
pline("What do you want to %s on the floor here? ",
- (type == ENGRAVE) ? "engrave" : (type == BURN) ? "burn" : "write");
+ (type == ENGRAVE) ? "engrave" : (type == BURN) ? "burn" : "write");
getlin(buf);
clrlin();
spct = 0;
sp = buf;
- while(*sp == ' ') spct++, sp++;
+ while (*sp == ' ')
+ spct++, sp++;
len = strlen(sp);
- if(!len || *buf == '\033') {
- if(type == BURN) otmp->spe++;
- return(0);
+ if (!len || *buf == '\033') {
+ if (type == BURN)
+ otmp->spe++;
+ return (0);
}
-
- switch(type) {
+ switch (type) {
case DUST:
case BURN:
- if(len > 15) {
- multi = -(len/10);
+ if (len > 15) {
+ multi = -(len / 10);
nomovemsg = "You finished writing.";
}
break;
case ENGRAVE: /* here otmp != 0 */
- { int len2 = (otmp->spe + 3) * 2 + 1;
+ {
+ int len2 = (otmp->spe + 3) * 2 + 1;
pline("Your %s dull.", aobjnam(otmp, "get"));
- if(len2 < len) {
+ if (len2 < len) {
len = len2;
sp[len] = 0;
otmp->spe = -3;
nomovemsg = "You cannot engrave more.";
} else {
- otmp->spe -= len/2;
+ otmp->spe -= len / 2;
nomovemsg = "You finished engraving.";
}
multi = -len;
}
break;
}
- if(oep) len += strlen(oep->engr_txt) + spct;
- ep = (struct engr *) alloc((unsigned)(sizeof(struct engr) + len + 1));
+ if (oep)
+ len += strlen(oep->engr_txt) + spct;
+ ep = (struct engr *) alloc((unsigned) (sizeof(struct engr) + len + 1));
ep->nxt_engr = head_engr;
head_engr = ep;
ep->engr_x = u.ux;
ep->engr_y = u.uy;
- sp = (char *)(ep + 1); /* (char *)ep + sizeof(struct engr) */
+ sp = (char *) (ep + 1); /* (char *)ep + sizeof(struct engr) */
ep->engr_txt = sp;
- if(oep) {
+ if (oep) {
(void) strcpy(sp, oep->engr_txt);
(void) strcat(sp, buf);
del_engr(oep);
} else
(void) strcpy(sp, buf);
- ep->engr_lth = len+1;
+ ep->engr_lth = len + 1;
ep->engr_type = type;
- ep->engr_time = moves-multi;
+ ep->engr_time = moves - multi;
/* kludge to protect pline against excessively long texts */
- if(len > BUFSZ-20) sp[BUFSZ-20] = 0;
+ if (len > BUFSZ - 20)
+ sp[BUFSZ - 20] = 0;
- return(1);
+ return (1);
}
-save_engravings(fd) int fd; {
-register struct engr *ep = head_engr;
- while(ep) {
- if(!ep->engr_lth || !ep->engr_txt[0]){
+void
+save_engravings(fd)
+ int fd;
+{
+ struct engr *ep = head_engr;
+ while (ep) {
+ if (!ep->engr_lth || !ep->engr_txt[0]) {
ep = ep->nxt_engr;
continue;
}
- bwrite(fd, (char *) & (ep->engr_lth), sizeof(ep->engr_lth));
+ bwrite(fd, (char *) &(ep->engr_lth), sizeof(ep->engr_lth));
bwrite(fd, (char *) ep, sizeof(struct engr) + ep->engr_lth);
ep = ep->nxt_engr;
}
head_engr = 0;
}
-rest_engravings(fd) int fd; {
-register struct engr *ep;
-unsigned lth;
+void
+rest_engravings(fd)
+ int fd;
+{
+ struct engr *ep;
+ unsigned lth;
head_engr = 0;
- while(1) {
+ while (1) {
mread(fd, (char *) <h, sizeof(unsigned));
- if(lth == 0) return;
+ if (lth == 0)
+ return;
ep = (struct engr *) alloc(sizeof(struct engr) + lth);
mread(fd, (char *) ep, sizeof(struct engr) + lth);
ep->nxt_engr = head_engr;
}
}
-del_engr(ep) register struct engr *ep; {
-register struct engr *ept;
- if(ep == head_engr)
+void
+del_engr(ep)
+ struct engr *ep;
+{
+ struct engr *ept;
+ if (ep == head_engr)
head_engr = ep->nxt_engr;
else {
- for(ept = head_engr; ept; ept = ept->nxt_engr) {
- if(ept->nxt_engr == ep) {
+ for (ept = head_engr; ept; ept = ept->nxt_engr) {
+ if (ept->nxt_engr == ep) {
ept->nxt_engr = ep->nxt_engr;
goto fnd;
}
}
impossible("Error in del_engr?");
return;
- fnd: ;
+fnd: ;
}
free((char *) ep);
}
git.ckatri.com / bsdgames-darwin.git / blobdiff