battlestar/extern.h

   1 /*      $NetBSD: extern.h,v 1.17 2000/09/08 17:22:02 jsm Exp $ */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  *      @(#)externs.h   8.1 (Berkeley) 5/31/93
  36  */
  37
  38 #include <ctype.h>
  39 #include <err.h>
  40 #include <pwd.h>
  41 #include <signal.h>
  42 #include <stdio.h>
  43 #include <stdlib.h>
  44 #include <string.h>
  45 #include <time.h>
  46 #include <unistd.h>
  47
  48 #define BITS (8 * sizeof (int))
  49
  50 #define OUTSIDE         (position > 68 && position < 246 && position != 218)
  51 #define rnd(x)          (rand() % (x))
  52 #define max(a,b)        ((a) < (b) ? (b) : (a))
  53 #define testbit(array, index)   (array[index/BITS] & (1 << (index % BITS)))
  54 #define setbit(array, index)    (array[index/BITS] |= (1 << (index % BITS)))
  55 #define clearbit(array, index)  (array[index/BITS] &= ~(1 << (index % BITS)))
  56
  57  /* well known rooms */
  58 #define FINAL   275
  59 #define GARDEN  197
  60 #define POOLS   126
  61 #define DOCK    93
  62
  63  /* word types */
  64 #define VERB    0
  65 #define OBJECT  1
  66 #define NOUNS   2
  67 #define PREPS   3
  68 #define ADJS    4
  69 #define CONJ    5
  70
  71  /* words numbers */
  72 #define KNIFE           0
  73 #define SWORD           1
  74 #define LAND            2
  75 #define WOODSMAN        3
  76 #define TWO_HANDED      4
  77 #define CLEAVER         5
  78 #define BROAD           6
  79 #define MAIL            7
  80 #define HELM            8
  81 #define SHIELD          9
  82 #define MAID            10
  83 #define BODY            10
  84 #define VIPER           11
  85 #define LAMPON          12
  86 #define SHOES           13
  87 #define CYLON           14
  88 #define PAJAMAS         15
  89 #define ROBE            16
  90 #define AMULET          17
  91 #define MEDALION        18
  92 #define TALISMAN        19
  93 #define DEADWOOD        20
  94 #define MALLET          21
  95 #define LASER           22
  96 #define BATHGOD         23
  97 #define NORMGOD         24
  98 #define GRENADE         25
  99 #define CHAIN           26
 100 #define ROPE            27
 101 #define LEVIS           28
 102 #define MACE            29
 103 #define SHOVEL          30
 104 #define HALBERD         31
 105 #define COMPASS         32
 106 #define CRASH           33
 107 #define ELF             34
 108 #define FOOT            35
 109 #define COINS           36
 110 #define MATCHES         37
 111 #define MAN             38
 112 #define PAPAYAS         39
 113 #define PINEAPPLE       40
 114 #define KIWI            41
 115 #define COCONUTS        42
 116 #define MANGO           43
 117 #define RING            44
 118 #define POTION          45
 119 #define BRACELET        46
 120 #define GIRL            47
 121 #define GIRLTALK        48
 122 #define DARK            49
 123 #define TIMER           50
 124 #define CHAR            53
 125 #define BOMB            54
 126 #define DEADGOD         55
 127 #define DEADTIME        56
 128 #define DEADNATIVE      57
 129 #define NATIVE          58
 130 #define HORSE           59
 131 #define CAR             60
 132 #define POT             61
 133 #define BAR             62
 134 #define BLOCK           63
 135 #define NUMOFOBJECTS    64
 136  /* non-objects below */
 137 #define UP      1000
 138 #define DOWN    1001
 139 #define AHEAD   1002
 140 #define BACK    1003
 141 #define RIGHT   1004
 142 #define LEFT    1005
 143 #define TAKE    1006
 144 #define USE     1007
 145 #define LOOK    1008
 146 #define QUIT    1009
 147 #define NORTH   1010
 148 #define SOUTH   1011
 149 #define EAST    1012
 150 #define WEST    1013
 151 #define SU      1014
 152 #define DROP    1015
 153 #define TAKEOFF 1016
 154 #define DRAW    1017
 155 #define PUTON   1018
 156 #define WEARIT  1019
 157 #define PUT     1020
 158 #define INVEN   1021
 159 #define EVERYTHING 1022
 160 #define AND     1023
 161 #define KILL    1024
 162 #define RAVAGE  1025
 163 #define UNDRESS 1026
 164 #define THROW   1027
 165 #define LAUNCH  1028
 166 #define LANDIT  1029
 167 #define LIGHT   1030
 168 #define FOLLOW  1031
 169 #define KISS    1032
 170 #define LOVE    1033
 171 #define GIVE    1034
 172 #define SMITE   1035
 173 #define SHOOT   1036
 174 #define ON      1037
 175 #define OFF     1038
 176 #define TIME    1039
 177 #define SLEEP   1040
 178 #define DIG     1041
 179 #define EAT     1042
 180 #define SWIM    1043
 181 #define DRINK   1044
 182 #define DOOR    1045
 183 #define SAVE    1046
 184 #define RIDE    1047
 185 #define DRIVE   1048
 186 #define SCORE   1049
 187 #define BURY    1050
 188 #define JUMP    1051
 189 #define KICK    1052
 190
 191  /* injuries */
 192 #define ARM     6               /* broken arm */
 193 #define RIBS    7               /* broken ribs */
 194 #define SPINE   9               /* broken back */
 195 #define SKULL   11              /* fractured skull */
 196 #define INCISE  10              /* deep incisions */
 197 #define NECK    12              /* broken NECK */
 198 #define NUMOFINJURIES 13
 199
 200  /* notes */
 201 #define CANTLAUNCH      0
 202 #define LAUNCHED        1
 203 #define CANTSEE         2
 204 #define CANTMOVE        3
 205 #define JINXED          4
 206 #define DUG             5
 207 #define NUMOFNOTES      6
 208
 209 /* Number of times room description shown. */
 210 #define ROOMDESC        3
 211
 212  /* fundamental constants */
 213 #define NUMOFROOMS      275
 214 #define NUMOFWORDS      ((NUMOFOBJECTS + BITS - 1) / BITS)
 215 #define LINELENGTH      81
 216
 217 #define TODAY           0
 218 #define TONIGHT         1
 219 #define CYCLE           100
 220
 221  /* initial variable values */
 222 #define TANKFULL        250
 223 #define TORPEDOES       10
 224 #define MAXWEIGHT       60
 225 #define MAXCUMBER       10
 226
 227 struct room {
 228         const char   *name;
 229         int     link[8];
 230 #define north   link[0]
 231 #define south   link[1]
 232 #define east    link[2]
 233 #define west    link[3]
 234 #define up      link[4]
 235 #define access  link[5]
 236 #define down    link[6]
 237 #define flyhere link[7]
 238         const char   *desc;
 239         unsigned int objects[NUMOFWORDS];
 240 };
 241 extern struct room dayfile[];
 242 extern struct room nightfile[];
 243 extern struct room *location;
 244
 245  /* object characteristics */
 246 extern const char   *const objdes[NUMOFOBJECTS];
 247 extern const char   *const objsht[NUMOFOBJECTS];
 248 extern const char   *const ouch[NUMOFINJURIES];
 249 extern const int     objwt[NUMOFOBJECTS];
 250 extern const int     objcumber[NUMOFOBJECTS];
 251
 252  /* current input line */
 253 #define NWORD   20              /* words per line */
 254 extern char    words[NWORD][15];
 255 extern int     wordvalue[NWORD];
 256 extern int     wordtype[NWORD];
 257 extern int     wordcount, wordnumber;
 258
 259  /* state of the game */
 260 extern int     ourtime;
 261 extern int     position;
 262 extern int     direction;
 263 extern int     left, right, ahead, back;
 264 extern int     ourclock, fuel, torps;
 265 extern int     carrying, encumber;
 266 extern int     rythmn;
 267 extern int     followfight;
 268 extern int     ate;
 269 extern int     snooze;
 270 extern int     meetgirl;
 271 extern int     followgod;
 272 extern int     godready;
 273 extern int     win;
 274 extern int     wintime;
 275 extern int     wiz;
 276 extern int     tempwiz;
 277 extern int     matchlight, matchcount;
 278 extern int     loved;
 279 extern int     pleasure, power, ego;
 280 extern int     WEIGHT;
 281 extern int     CUMBER;
 282 extern int     notes[NUMOFNOTES];
 283 extern unsigned int inven[NUMOFWORDS];
 284 extern unsigned int wear[NUMOFWORDS];
 285 extern char    beenthere[NUMOFROOMS + 1];
 286 extern char    injuries[NUMOFINJURIES];
 287
 288 extern char    username[9];
 289
 290 struct wlist {
 291         const char   *string;
 292         int     value, article;
 293         struct wlist *next;
 294 };
 295 #define HASHSIZE        256
 296 #define HASHMUL         81
 297 #define HASHMASK        (HASHSIZE - 1)
 298 extern struct wlist *hashtab[HASHSIZE];
 299 extern struct wlist wlist[];
 300
 301 struct objs {
 302         short   room;
 303         short   obj;
 304 };
 305 extern const struct objs dayobjs[];
 306 extern const struct objs nightobjs[];
 307
 308 #define DEFAULT_SAVE_FILE       ".Bstar"
 309
 310 void blast __P((void));
 311 void bury __P((void));
 312 int card __P((const char *, int));
 313 int checkout __P((const char *));
 314 void chime __P((void));
 315 void convert __P((int));
 316 void crash __P((void));
 317 int cypher __P((void));
 318 void die __P((void)) __attribute__((__noreturn__));
 319 void diesig __P((int)) __attribute__((__noreturn__));
 320 void dig __P((void));
 321 int draw __P((void));
 322 void drink __P((void));
 323 int drive __P((void));
 324 int drop __P((const char *));
 325 int eat __P((void));
 326 void endfly __P((void));
 327 int fight __P((int, int));
 328 int follow __P((void));
 329 void getutmp __P((char *));
 330 int give __P((void));
 331 int hash __P((const char *));
 332 void initialize __P((const char *));
 333 void install __P((struct wlist *));
 334 int jump __P((void));
 335 void kiss __P((void));
 336 int land __P((void));
 337 int launch __P((void));
 338 void light __P((void));
 339 void live __P((void)) __attribute__((__noreturn__));
 340 void love __P((void));
 341 int moveplayer __P((int, int));
 342 void moveenemy __P((int));
 343 void murder __P((void));
 344 void news __P((void));
 345 void newway __P((int));
 346 void notarget __P((void));
 347 void open_score_file __P((void));
 348 void parse __P((void));
 349 void post __P((char));
 350 void printobjs __P((void));
 351 int put __P((void));
 352 int puton __P((void));
 353 void ravage __P((void));
 354 void restore __P((const char *));
 355 int ride __P((void));
 356 void save __P((const char *));
 357 char *save_file_name __P((const char *, size_t));
 358 void screen __P((void));
 359 int shoot __P((void));
 360 void succumb __P((int));
 361 int take __P((unsigned int[]));
 362 int takeoff __P((void));
 363 void target __P((void));
 364 int throw __P((const char *));
 365 int ucard __P((const unsigned int *));
 366 int use __P((void));
 367 int visual __P((void));
 368 int wearit __P((void));
 369 void whichway __P((struct room));
 370 int wizard __P((const char *));
 371 void wordinit __P((void));
 372 void writedes __P((void));
 373 int zzz __P((void));
 374 char   *getcom __P((char *, int, const char *, const char *));
 375 char   *getword __P((char *, char *, int));
 376 const char   *rate __P((void));
 377 const char   *truedirec __P((int, char));
 378 struct wlist *lookup __P((const char *));