adventure/init.c

   1 /*      $NetBSD: init.c,v 1.7 1997/10/11 01:53:28 lukem Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * The game adventure was originally written in Fortran by Will Crowther
   8  * and Don Woods.  It was later translated to C and enhanced by Jim
   9  * Gillogly.  This code is derived from software contributed to Berkeley
  10  * by Jim Gillogly at The Rand Corporation.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *      This product includes software developed by the University of
  23  *      California, Berkeley and its contributors.
  24  * 4. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39  */
  40
  41 #include <sys/cdefs.h>
  42 #ifndef lint
  43 #if 0
  44 static char sccsid[] = "@(#)init.c      8.1 (Berkeley) 6/2/93";
  45 #else
  46 __RCSID("$NetBSD: init.c,v 1.7 1997/10/11 01:53:28 lukem Exp $");
  47 #endif
  48 #endif /* not lint */
  49
  50 /*      Re-coding of advent in C: data initialization */
  51
  52 #include <sys/types.h>
  53 #include <signal.h>
  54 #include <stdio.h>
  55 #include <stdlib.h>
  56 #include <unistd.h>
  57 #include "hdr.h"
  58 #include "extern.h"
  59
  60 int     blklin = TRUE;
  61
  62 int     setbit[16] = {1, 2, 4, 010, 020, 040, 0100, 0200, 0400, 01000, 02000, 04000,
  63 010000, 020000, 040000, 0100000};
  64
  65
  66 void
  67 init(command)                   /* everything for 1st time run */
  68         char   *command;        /* command we were called with */
  69 {
  70         rdata();                /* read data from orig. file */
  71         linkdata();
  72         poof();
  73 }
  74
  75 char   *
  76 decr(a, b, c, d, e)
  77         char    a, b, c, d, e;
  78 {
  79         static char buf[6];
  80
  81         buf[0] = a - '+';
  82         buf[1] = b - '-';
  83         buf[2] = c - '#';
  84         buf[3] = d - '&';
  85         buf[4] = e - '%';
  86         buf[5] = 0;
  87         return buf;
  88 }
  89
  90 void
  91 linkdata()
  92 {                               /* secondary data manipulation */
  93         int     i, j;
  94
  95         /* array linkages */
  96         for (i = 1; i <= LOCSIZ; i++)
  97                 if (ltext[i].seekadr != 0 && travel[i] != 0)
  98                         if ((travel[i]->tverb) == 1)
  99                                 cond[i] = 2;
 100         for (j = 100; j > 0; j--)
 101                 if (fixd[j] > 0) {
 102                         drop(j + 100, fixd[j]);
 103                         drop(j, plac[j]);
 104                 }
 105         for (j = 100; j > 0; j--) {
 106                 fixed[j] = fixd[j];
 107                 if (plac[j] != 0 && fixd[j] <= 0)
 108                         drop(j, plac[j]);
 109         }
 110
 111         maxtrs = 79;
 112         tally = 0;
 113         tally2 = 0;
 114
 115         for (i = 50; i <= maxtrs; i++) {
 116                 if (ptext[i].seekadr != 0)
 117                         prop[i] = -1;
 118                 tally -= prop[i];
 119         }
 120
 121         /* define mnemonics */
 122         keys = vocab(DECR('k', 'e', 'y', 's', '\0'), 1, 0);
 123         lamp = vocab(DECR('l', 'a', 'm', 'p', '\0'), 1, 0);
 124         grate = vocab(DECR('g', 'r', 'a', 't', 'e'), 1, 0);
 125         cage = vocab(DECR('c', 'a', 'g', 'e', '\0'), 1, 0);
 126         rod = vocab(DECR('r', 'o', 'd', '\0', '\0'), 1, 0);
 127         rod2 = rod + 1;
 128         steps = vocab(DECR('s', 't', 'e', 'p', 's'), 1, 0);
 129         bird = vocab(DECR('b', 'i', 'r', 'd', '\0'), 1, 0);
 130         door = vocab(DECR('d', 'o', 'o', 'r', '\0'), 1, 0);
 131         pillow = vocab(DECR('p', 'i', 'l', 'l', 'o'), 1, 0);
 132         snake = vocab(DECR('s', 'n', 'a', 'k', 'e'), 1, 0);
 133         fissur = vocab(DECR('f', 'i', 's', 's', 'u'), 1, 0);
 134         tablet = vocab(DECR('t', 'a', 'b', 'l', 'e'), 1, 0);
 135         clam = vocab(DECR('c', 'l', 'a', 'm', '\0'), 1, 0);
 136         oyster = vocab(DECR('o', 'y', 's', 't', 'e'), 1, 0);
 137         magzin = vocab(DECR('m', 'a', 'g', 'a', 'z'), 1, 0);
 138         dwarf = vocab(DECR('d', 'w', 'a', 'r', 'f'), 1, 0);
 139         knife = vocab(DECR('k', 'n', 'i', 'f', 'e'), 1, 0);
 140         food = vocab(DECR('f', 'o', 'o', 'd', '\0'), 1, 0);
 141         bottle = vocab(DECR('b', 'o', 't', 't', 'l'), 1, 0);
 142         water = vocab(DECR('w', 'a', 't', 'e', 'r'), 1, 0);
 143         oil = vocab(DECR('o', 'i', 'l', '\0', '\0'), 1, 0);
 144         plant = vocab(DECR('p', 'l', 'a', 'n', 't'), 1, 0);
 145         plant2 = plant + 1;
 146         axe = vocab(DECR('a', 'x', 'e', '\0', '\0'), 1, 0);
 147         mirror = vocab(DECR('m', 'i', 'r', 'r', 'o'), 1, 0);
 148         dragon = vocab(DECR('d', 'r', 'a', 'g', 'o'), 1, 0);
 149         chasm = vocab(DECR('c', 'h', 'a', 's', 'm'), 1, 0);
 150         troll = vocab(DECR('t', 'r', 'o', 'l', 'l'), 1, 0);
 151         troll2 = troll + 1;
 152         bear = vocab(DECR('b', 'e', 'a', 'r', '\0'), 1, 0);
 153         messag = vocab(DECR('m', 'e', 's', 's', 'a'), 1, 0);
 154         vend = vocab(DECR('v', 'e', 'n', 'd', 'i'), 1, 0);
 155         batter = vocab(DECR('b', 'a', 't', 't', 'e'), 1, 0);
 156
 157         nugget = vocab(DECR('g', 'o', 'l', 'd', '\0'), 1, 0);
 158         coins = vocab(DECR('c', 'o', 'i', 'n', 's'), 1, 0);
 159         chest = vocab(DECR('c', 'h', 'e', 's', 't'), 1, 0);
 160         eggs = vocab(DECR('e', 'g', 'g', 's', '\0'), 1, 0);
 161         tridnt = vocab(DECR('t', 'r', 'i', 'd', 'e'), 1, 0);
 162         vase = vocab(DECR('v', 'a', 's', 'e', '\0'), 1, 0);
 163         emrald = vocab(DECR('e', 'm', 'e', 'r', 'a'), 1, 0);
 164         pyram = vocab(DECR('p', 'y', 'r', 'a', 'm'), 1, 0);
 165         pearl = vocab(DECR('p', 'e', 'a', 'r', 'l'), 1, 0);
 166         rug = vocab(DECR('r', 'u', 'g', '\0', '\0'), 1, 0);
 167         chain = vocab(DECR('c', 'h', 'a', 'i', 'n'), 1, 0);
 168
 169         back = vocab(DECR('b', 'a', 'c', 'k', '\0'), 0, 0);
 170         look = vocab(DECR('l', 'o', 'o', 'k', '\0'), 0, 0);
 171         cave = vocab(DECR('c', 'a', 'v', 'e', '\0'), 0, 0);
 172         null = vocab(DECR('n', 'u', 'l', 'l', '\0'), 0, 0);
 173         entrnc = vocab(DECR('e', 'n', 't', 'r', 'a'), 0, 0);
 174         dprssn = vocab(DECR('d', 'e', 'p', 'r', 'e'), 0, 0);
 175         enter = vocab(DECR('e', 'n', 't', 'e', 'r'), 0, 0);
 176
 177         pour = vocab(DECR('p', 'o', 'u', 'r', '\0'), 2, 0);
 178         say = vocab(DECR('s', 'a', 'y', '\0', '\0'), 2, 0);
 179         lock = vocab(DECR('l', 'o', 'c', 'k', '\0'), 2, 0);
 180         throw = vocab(DECR('t', 'h', 'r', 'o', 'w'), 2, 0);
 181         find = vocab(DECR('f', 'i', 'n', 'd', '\0'), 2, 0);
 182         invent = vocab(DECR('i', 'n', 'v', 'e', 'n'), 2, 0);
 183
 184         /* initialize dwarves */
 185         chloc = 114;
 186         chloc2 = 140;
 187         for (i = 1; i <= 6; i++)
 188                 dseen[i] = FALSE;
 189         dflag = 0;
 190         dloc[1] = 19;
 191         dloc[2] = 27;
 192         dloc[3] = 33;
 193         dloc[4] = 44;
 194         dloc[5] = 64;
 195         dloc[6] = chloc;
 196         daltlc = 18;
 197
 198         /* random flags & ctrs */
 199         turns = 0;
 200         lmwarn = FALSE;
 201         iwest = 0;
 202         knfloc = 0;
 203         detail = 0;
 204         abbnum = 5;
 205         for (i = 0; i <= 4; i++)
 206                 if (rtext[2 * i + 81].seekadr != 0)
 207                         maxdie = i + 1;
 208         numdie = holdng = dkill = foobar = bonus = 0;
 209         clock1 = 30;
 210         clock2 = 50;
 211         saved = 0;
 212         closng = panic = closed = scorng = FALSE;
 213 }
 214
 215
 216
 217 void
 218 trapdel(n)                      /* come here if he hits a del */
 219         int     n;
 220 {
 221         delhit++;               /* main checks, treats as QUIT */
 222         signal(SIGINT, trapdel);/* catch subsequent DELs */
 223 }
 224
 225
 226 void
 227 startup()
 228 {
 229         demo = Start(0);
 230         srand((int) (time((time_t *) NULL)));   /* random seed */
 231 #if 0
 232         srand(371);             /* non-random seed */
 233 #endif
 234         hinted[3] = yes(65, 1, 0);
 235         newloc = 1;
 236         delhit = 0;
 237         limit = 330;
 238         if (hinted[3])
 239                 limit = 1000;   /* better batteries if instrucs */
 240 }