1 /* $NetBSD: hack.bones.c,v 1.9 2011/07/20 07:04:30 dholland 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 <fcntl.h> 65 #include <unistd.h> 66 #include "hack.h" 67 #include "extern.h" 68 69 static char bones[] = "bones_xx"; 70 71 /* save bones and possessions of a deceased adventurer */ 72 void 73 savebones(void) 74 { 75 int fd; 76 struct obj *otmp; 77 struct trap *ttmp; 78 struct monst *mtmp; 79 80 if (dlevel <= 0 || dlevel > MAXLEVEL) 81 return; 82 if (!rn2(1 + dlevel / 2)) 83 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)) 98 otmp->cursed = 1; 99 if (!otmp->nobj) { 100 otmp->nobj = fobj; 101 fobj = invent; 102 invent = 0; /* superfluous */ 103 break; 104 } 105 otmp = otmp->nobj; 106 } 107 if (!(mtmp = makemon(PM_GHOST, u.ux, u.uy))) 108 return; 109 mtmp->mx = u.ux; 110 mtmp->my = u.uy; 111 mtmp->msleep = 1; 112 (void) strcpy((char *) mtmp->mextra, plname); 113 mkgold(somegold() + d(dlevel, 30), u.ux, u.uy); 114 for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) { 115 mtmp->m_id = 0; 116 if (mtmp->mtame) { 117 mtmp->mtame = 0; 118 mtmp->mpeaceful = 0; 119 } 120 mtmp->mlstmv = 0; 121 if (mtmp->mdispl) 122 unpmon(mtmp); 123 } 124 for (ttmp = ftrap; ttmp; ttmp = ttmp->ntrap) 125 ttmp->tseen = 0; 126 for (otmp = fobj; otmp; otmp = otmp->nobj) { 127 otmp->o_id = 0; 128 /* otmp->o_cnt_id = 0; - superfluous */ 129 otmp->onamelth = 0; 130 otmp->known = 0; 131 otmp->invlet = 0; 132 if (otmp->olet == AMULET_SYM && !otmp->spe) { 133 otmp->spe = -1; /* no longer the actual amulet */ 134 otmp->cursed = 1; /* flag as gotten from a 135 * ghost */ 136 } 137 } 138 if ((fd = creat(bones, FMASK)) < 0) 139 return; 140 savelev(fd, dlevel); 141 (void) close(fd); 142 } 143 144 int 145 getbones(void) 146 { 147 int fd, x, y, ok; 148 149 if (rn2(3)) 150 return (0); /* only once in three times do we find bones */ 151 bones[6] = '0' + dlevel / 10; 152 bones[7] = '0' + dlevel % 10; 153 if ((fd = open(bones, O_RDONLY)) < 0) 154 return (0); 155 if ((ok = uptodate(fd)) != 0) { 156 getlev(fd, 0, dlevel); 157 for (x = 0; x < COLNO; x++) 158 for (y = 0; y < ROWNO; y++) 159 levl[x][y].seen = levl[x][y].new = 0; 160 } 161 (void) close(fd); 162 #ifdef WIZARD 163 if (!wizard) /* duvel!frans: don't remove bones while 164 * debugging */ 165 #endif /* WiZARD */ 166 if (unlink(bones) < 0) { 167 pline("Cannot unlink %s .", bones); 168 return (0); 169 } 170 return (ok); 171 } 172