hack/hack.bones.c

   1 /*      $NetBSD: hack.bones.c,v 1.5 2001/03/25 20:43:59 jsm Exp $       */
   2
   3 /*
   4  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
   5  */
   6
   7 #include <sys/cdefs.h>
   8 #ifndef lint
   9 __RCSID("$NetBSD: hack.bones.c,v 1.5 2001/03/25 20:43:59 jsm Exp $");
  10 #endif                          /* not lint */
  11
  12 #include "hack.h"
  13 #include "extern.h"
  14 #include <fcntl.h>
  15 #include <unistd.h>
  16
  17 char            bones[] = "bones_xx";
  18
  19 /* save bones and possessions of a deceased adventurer */
  20 void
  21 savebones()
  22 {
  23         int fd;
  24         struct obj *otmp;
  25         struct trap *ttmp;
  26         struct monst *mtmp;
  27
  28         if (dlevel <= 0 || dlevel > MAXLEVEL)
  29                 return;
  30         if (!rn2(1 + dlevel / 2))
  31                 return;         /* not so many ghosts on low levels */
  32         bones[6] = '0' + (dlevel / 10);
  33         bones[7] = '0' + (dlevel % 10);
  34         if ((fd = open(bones, O_RDONLY)) >= 0) {
  35                 (void) close(fd);
  36                 return;
  37         }
  38         /* drop everything; the corpse's possessions are usually cursed */
  39         otmp = invent;
  40         while (otmp) {
  41                 otmp->ox = u.ux;
  42                 otmp->oy = u.uy;
  43                 otmp->age = 0;  /* very long ago */
  44                 otmp->owornmask = 0;
  45                 if (rn2(5))
  46                         otmp->cursed = 1;
  47                 if (!otmp->nobj) {
  48                         otmp->nobj = fobj;
  49                         fobj = invent;
  50                         invent = 0;     /* superfluous */
  51                         break;
  52                 }
  53                 otmp = otmp->nobj;
  54         }
  55         if (!(mtmp = makemon(PM_GHOST, u.ux, u.uy)))
  56                 return;
  57         mtmp->mx = u.ux;
  58         mtmp->my = u.uy;
  59         mtmp->msleep = 1;
  60         (void) strcpy((char *) mtmp->mextra, plname);
  61         mkgold(somegold() + d(dlevel, 30), u.ux, u.uy);
  62         for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
  63                 mtmp->m_id = 0;
  64                 if (mtmp->mtame) {
  65                         mtmp->mtame = 0;
  66                         mtmp->mpeaceful = 0;
  67                 }
  68                 mtmp->mlstmv = 0;
  69                 if (mtmp->mdispl)
  70                         unpmon(mtmp);
  71         }
  72         for (ttmp = ftrap; ttmp; ttmp = ttmp->ntrap)
  73                 ttmp->tseen = 0;
  74         for (otmp = fobj; otmp; otmp = otmp->nobj) {
  75                 otmp->o_id = 0;
  76                 /* otmp->o_cnt_id = 0; - superfluous */
  77                 otmp->onamelth = 0;
  78                 otmp->known = 0;
  79                 otmp->invlet = 0;
  80                 if (otmp->olet == AMULET_SYM && !otmp->spe) {
  81                         otmp->spe = -1; /* no longer the actual amulet */
  82                         otmp->cursed = 1;       /* flag as gotten from a
  83                                                  * ghost */
  84                 }
  85         }
  86         if ((fd = creat(bones, FMASK)) < 0)
  87                 return;
  88         savelev(fd, dlevel);
  89         (void) close(fd);
  90 }
  91
  92 int
  93 getbones()
  94 {
  95         int fd, x, y, ok;
  96
  97         if (rn2(3))
  98                 return (0);     /* only once in three times do we find bones */
  99         bones[6] = '0' + dlevel / 10;
 100         bones[7] = '0' + dlevel % 10;
 101         if ((fd = open(bones, O_RDONLY)) < 0)
 102                 return (0);
 103         if ((ok = uptodate(fd)) != 0) {
 104                 getlev(fd, 0, dlevel);
 105                 for (x = 0; x < COLNO; x++)
 106                         for (y = 0; y < ROWNO; y++)
 107                                 levl[x][y].seen = levl[x][y].new = 0;
 108         }
 109         (void) close(fd);
 110 #ifdef WIZARD
 111         if (!wizard)            /* duvel!frans: don't remove bones while
 112                                  * debugging */
 113 #endif  /* WiZARD */
 114                 if (unlink(bones) < 0) {
 115                         pline("Cannot unlink %s .", bones);
 116                         return (0);
 117                 }
 118         return (ok);
 119 }