1 /* $OpenBSD: hack.bones.c,v 1.8 2009/10/27 23:59:25 deraadt 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 #include "hack.h" 66 extern char plname[PL_NSIZ]; 67 extern struct permonst pm_ghost; 68 69 char bones[] = "bones_xx"; 70 71 /* save bones and possessions of a deceased adventurer */ 72 void 73 savebones() 74 { 75 int fd; 76 struct obj *otmp; 77 struct trap *ttmp; 78 struct monst *mtmp; 79 80 if(dlevel <= 0 || dlevel > MAXLEVEL) return; 81 if(!rn2(1 + dlevel/2)) return; /* not so many ghosts on low levels */ 82 bones[6] = '0' + (dlevel/10); 83 bones[7] = '0' + (dlevel%10); 84 if((fd = open(bones, O_RDONLY)) >= 0){ 85 (void) close(fd); 86 return; 87 } 88 /* drop everything; the corpse's possessions are usually cursed */ 89 otmp = invent; 90 while(otmp){ 91 otmp->ox = u.ux; 92 otmp->oy = u.uy; 93 otmp->age = 0; /* very long ago */ 94 otmp->owornmask = 0; 95 if(rn2(5)) otmp->cursed = 1; 96 if(!otmp->nobj){ 97 otmp->nobj = fobj; 98 fobj = invent; 99 invent = 0; /* superfluous */ 100 break; 101 } 102 otmp = otmp->nobj; 103 } 104 if(!(mtmp = makemon(PM_GHOST, u.ux, u.uy))) return; 105 mtmp->mx = u.ux; 106 mtmp->my = u.uy; 107 mtmp->msleep = 1; 108 (void) strlcpy((char *) mtmp->mextra, plname, mtmp->mxlth); 109 mkgold(somegold() + d(dlevel,30), u.ux, u.uy); 110 for(mtmp = fmon; mtmp; mtmp = mtmp->nmon){ 111 mtmp->m_id = 0; 112 if(mtmp->mtame) { 113 mtmp->mtame = 0; 114 mtmp->mpeaceful = 0; 115 } 116 mtmp->mlstmv = 0; 117 if(mtmp->mdispl) unpmon(mtmp); 118 } 119 for(ttmp = ftrap; ttmp; ttmp = ttmp->ntrap) 120 ttmp->tseen = 0; 121 for(otmp = fobj; otmp; otmp = otmp->nobj) { 122 otmp->o_id = 0; 123 /* otmp->o_cnt_id = 0; - superfluous */ 124 otmp->onamelth = 0; 125 otmp->known = 0; 126 otmp->invlet = 0; 127 if(otmp->olet == AMULET_SYM && !otmp->spe) { 128 otmp->spe = -1; /* no longer the actual amulet */ 129 otmp->cursed = 1; /* flag as gotten from a ghost */ 130 } 131 } 132 if((fd = creat(bones, FMASK)) < 0) return; 133 savelev(fd,dlevel); 134 (void) close(fd); 135 } 136 137 int 138 getbones() 139 { 140 int fd,x,y,ok; 141 142 if(rn2(3)) return(0); /* only once in three times do we find bones */ 143 bones[6] = '0' + dlevel/10; 144 bones[7] = '0' + dlevel%10; 145 if((fd = open(bones, O_RDONLY)) < 0) return(0); 146 if((ok = uptodate(fd)) != 0){ 147 getlev(fd, 0, dlevel); 148 for(x = 0; x < COLNO; x++) for(y = 0; y < ROWNO; y++) 149 levl[x][y].seen = levl[x][y].new = 0; 150 } 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) < 0){ 156 pline("Cannot unlink %s .", bones); 157 return(0); 158 } 159 return(ok); 160 } 161