1 /* $OpenBSD: hack.bones.c,v 1.12 2023/06/03 15:19:38 op Exp $ */
2
3 /*
4 * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
5 * Amsterdam
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * - Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * - Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * - Neither the name of the Stichting Centrum voor Wiskunde en
20 * Informatica, nor the names of its contributors may be used to endorse or
21 * promote products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
25 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
27 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
28 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
31 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37 /*
38 * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
39 * All rights reserved.
40 *
41 * Redistribution and use in source and binary forms, with or without
42 * modification, are permitted provided that the following conditions
43 * are met:
44 * 1. Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * 2. Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in the
48 * documentation and/or other materials provided with the distribution.
49 * 3. The name of the author may not be used to endorse or promote products
50 * derived from this software without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
53 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
54 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
55 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
56 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
57 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
58 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
59 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
60 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
61 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 */
63
64 #include <unistd.h>
65
66 #include "hack.h"
67
68 extern char plname[PL_NSIZ];
69 extern struct permonst pm_ghost;
70
71 char bones[] = "bones_xx";
72
73 /* save bones and possessions of a deceased adventurer */
74 void
savebones(void)75 savebones(void)
76 {
77 int fd;
78 struct obj *otmp;
79 struct trap *ttmp;
80 struct monst *mtmp;
81
82 if(dlevel <= 0 || dlevel > MAXLEVEL) return;
83 if(!rn2(1 + dlevel/2)) return; /* not so many ghosts on low levels */
84 bones[6] = '0' + (dlevel/10);
85 bones[7] = '0' + (dlevel%10);
86 if((fd = open(bones, O_RDONLY)) >= 0){
87 (void) close(fd);
88 return;
89 }
90 /* drop everything; the corpse's possessions are usually cursed */
91 otmp = invent;
92 while(otmp){
93 otmp->ox = u.ux;
94 otmp->oy = u.uy;
95 otmp->age = 0; /* very long ago */
96 otmp->owornmask = 0;
97 if(rn2(5)) otmp->cursed = 1;
98 if(!otmp->nobj){
99 otmp->nobj = fobj;
100 fobj = invent;
101 invent = 0; /* superfluous */
102 break;
103 }
104 otmp = otmp->nobj;
105 }
106 if(!(mtmp = makemon(PM_GHOST, u.ux, u.uy))) return;
107 mtmp->mx = u.ux;
108 mtmp->my = u.uy;
109 mtmp->msleep = 1;
110 (void) strlcpy((char *) mtmp->mextra, plname, mtmp->mxlth);
111 mkgold(somegold() + d(dlevel,30), u.ux, u.uy);
112 for(mtmp = fmon; mtmp; mtmp = mtmp->nmon){
113 mtmp->m_id = 0;
114 if(mtmp->mtame) {
115 mtmp->mtame = 0;
116 mtmp->mpeaceful = 0;
117 }
118 mtmp->mlstmv = 0;
119 if(mtmp->mdispl) unpmon(mtmp);
120 }
121 for(ttmp = ftrap; ttmp; ttmp = ttmp->ntrap)
122 ttmp->tseen = 0;
123 for(otmp = fobj; otmp; otmp = otmp->nobj) {
124 otmp->o_id = 0;
125 /* otmp->o_cnt_id = 0; - superfluous */
126 otmp->onamelth = 0;
127 otmp->known = 0;
128 otmp->invlet = 0;
129 if(otmp->olet == AMULET_SYM && !otmp->spe) {
130 otmp->spe = -1; /* no longer the actual amulet */
131 otmp->cursed = 1; /* flag as gotten from a ghost */
132 }
133 }
134 if((fd = open(bones, O_CREAT | O_TRUNC | O_WRONLY, FMASK)) == -1) return;
135 savelev(fd,dlevel);
136 (void) close(fd);
137 }
138
139 int
getbones(void)140 getbones(void)
141 {
142 int fd,x,y;
143
144 if(rn2(3)) return(0); /* only once in three times do we find bones */
145 bones[6] = '0' + dlevel/10;
146 bones[7] = '0' + dlevel%10;
147 if((fd = open(bones, O_RDONLY)) == -1) return(0);
148 getlev(fd, 0, dlevel);
149 for(x = 0; x < COLNO; x++) for(y = 0; y < ROWNO; y++)
150 levl[x][y].seen = levl[x][y].new = 0;
151 (void) close(fd);
152 #ifdef WIZARD
153 if(!wizard) /* duvel!frans: don't remove bones while debugging */
154 #endif /* WiZARD */
155 if(unlink(bones) == -1){
156 pline("Cannot unlink %s .", bones);
157 return(0);
158 }
159 return(1);
160 }
161