battlestar/extern.h

   1 /*      $NetBSD: extern.h,v 1.28 2000/09/25 19:37:59 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 #define OPEN    1053
 191 #define VERBOSE 1054
 192 #define BRIEF   1055
 193 #define AUXVERB 1056
 194
 195  /* injuries */
 196 #define ARM     6               /* broken arm */
 197 #define RIBS    7               /* broken ribs */
 198 #define SPINE   9               /* broken back */
 199 #define SKULL   11              /* fractured skull */
 200 #define INCISE  10              /* deep incisions */
 201 #define NECK    12              /* broken NECK */
 202 #define NUMOFINJURIES 13
 203
 204  /* notes */
 205 #define CANTLAUNCH      0
 206 #define LAUNCHED        1
 207 #define CANTSEE         2
 208 #define CANTMOVE        3
 209 #define JINXED          4
 210 #define DUG             5
 211 #define NUMOFNOTES      6
 212
 213 /* Number of times room description shown. */
 214 #define ROOMDESC        3
 215
 216  /* fundamental constants */
 217 #define NUMOFROOMS      275
 218 #define NUMOFWORDS      ((NUMOFOBJECTS + BITS - 1) / BITS)
 219 #define LINELENGTH      81
 220
 221 #define TODAY           0
 222 #define TONIGHT         1
 223 #define CYCLE           100
 224
 225  /* initial variable values */
 226 #define TANKFULL        250
 227 #define TORPEDOES       10
 228 #define MAXWEIGHT       60
 229 #define MAXCUMBER       10
 230
 231 /*
 232  * These are flags for objects in the objflags array.  OBJ_PLURAL means
 233  * that the object short name is plural; OBJ_AN that it begins with a
 234  * vowel sound so should be preceded by "an" instead of "a"; OBJ_PERSON
 235  * that it is a living person; OBJ_NONOBJ that it is not an object (to
 236  * which any game action can be applied) at all (e.g. footsteps, asteroids).
 237  * Any individual object has at most one of OBJ_PERSON and OBJ_NONOBJ.
 238  */
 239 #define OBJ_PLURAL      1
 240 #define OBJ_AN          2
 241 #define OBJ_PERSON      4
 242 #define OBJ_NONOBJ      8
 243
 244 struct room {
 245         const char   *name;
 246         int     link[8];
 247 #define north   link[0]
 248 #define south   link[1]
 249 #define east    link[2]
 250 #define west    link[3]
 251 #define up      link[4]
 252 #define access  link[5]
 253 #define down    link[6]
 254 #define flyhere link[7]
 255         const char   *desc;
 256         unsigned int objects[NUMOFWORDS];
 257 };
 258 extern struct room dayfile[];
 259 extern struct room nightfile[];
 260 extern struct room *location;
 261
 262  /* object characteristics */
 263 extern const char   *const objdes[NUMOFOBJECTS];
 264 extern const char   *const objsht[NUMOFOBJECTS];
 265 extern const char   *const ouch[NUMOFINJURIES];
 266 extern const int     objwt[NUMOFOBJECTS];
 267 extern const int     objcumber[NUMOFOBJECTS];
 268 extern const int     objflags[NUMOFOBJECTS];
 269 #define is_plural_object(n)     (objflags[(n)] & OBJ_PLURAL)
 270 /*
 271  * These macros yield words to use with objects (followed but not preceded
 272  * by spaces, or with no spaces if the expansion is the empty string).
 273  */
 274 #define A_OR_AN(n)              (objflags[(n)] & OBJ_AN ? "an " : "a ")
 275 #define A_OR_AN_OR_THE(n)       (is_plural_object((n)) ? "the " : A_OR_AN((n)))
 276 #define A_OR_AN_OR_BLANK(n)     (is_plural_object((n)) ? "" : A_OR_AN((n)))
 277 #define IS_OR_ARE(n)            (is_plural_object((n)) ? "are " : "is ")
 278
 279  /* current input line */
 280 #define WORDLEN 15
 281 #define NWORD   20              /* words per line */
 282 extern char    words[NWORD][WORDLEN];
 283 extern int     wordvalue[NWORD];
 284 extern int     wordtype[NWORD];
 285 extern int     wordcount, wordnumber;
 286
 287  /* state of the game */
 288 extern int     ourtime;
 289 extern int     position;
 290 extern int     direction;
 291 extern int     left, right, ahead, back;
 292 extern int     ourclock, fuel, torps;
 293 extern int     carrying, encumber;
 294 extern int     rythmn;
 295 extern int     followfight;
 296 extern int     ate;
 297 extern int     snooze;
 298 extern int     meetgirl;
 299 extern int     followgod;
 300 extern int     godready;
 301 extern int     win;
 302 extern int     wintime;
 303 extern int     wiz;
 304 extern int     tempwiz;
 305 extern int     matchlight, matchcount;
 306 extern int     loved;
 307 extern int     pleasure, power, ego;
 308 extern int     WEIGHT;
 309 extern int     CUMBER;
 310 extern int     notes[NUMOFNOTES];
 311 extern unsigned int inven[NUMOFWORDS];
 312 extern unsigned int wear[NUMOFWORDS];
 313 extern char    beenthere[NUMOFROOMS + 1];
 314 extern char    injuries[NUMOFINJURIES];
 315 extern int     verbose;
 316
 317 extern const char *username;
 318
 319 struct wlist {
 320         const char   *string;
 321         int     value, article;
 322         struct wlist *next;
 323 };
 324 extern struct wlist wlist[];
 325
 326 struct objs {
 327         short   room;
 328         short   obj;
 329 };
 330 extern const struct objs dayobjs[];
 331 extern const struct objs nightobjs[];
 332
 333 #define DEFAULT_SAVE_FILE       ".Bstar"
 334
 335 void bury __P((void));
 336 int card __P((const char *, int));
 337 void chime __P((void));
 338 void convert __P((int));
 339 void crash __P((void));
 340 int cypher __P((void));
 341 void die __P((void)) __attribute__((__noreturn__));
 342 void diesig __P((int)) __attribute__((__noreturn__));
 343 void dig __P((void));
 344 void dooropen __P((void));
 345 int draw __P((void));
 346 void drink __P((void));
 347 int drive __P((void));
 348 int drop __P((const char *));
 349 int eat __P((void));
 350 int fight __P((int, int));
 351 int follow __P((void));
 352 char *getcom __P((char *, int, const char *, const char *));
 353 char *getword __P((char *, char *, int));
 354 int give __P((void));
 355 void initialize __P((const char *));
 356 int jump __P((void));
 357 void kiss __P((void));
 358 int land __P((void));
 359 int launch __P((void));
 360 void light __P((void));
 361 void live __P((void)) __attribute__((__noreturn__));
 362 void love __P((void));
 363 int moveplayer __P((int, int));
 364 void murder __P((void));
 365 void news __P((void));
 366 void newway __P((int));
 367 void open_score_file __P((void));
 368 void parse __P((void));
 369 void post __P((char));
 370 void printobjs __P((void));
 371 int put __P((void));
 372 int puton __P((void));
 373 const char *rate __P((void));
 374 void ravage __P((void));
 375 void restore __P((const char *));
 376 int ride __P((void));
 377 void save __P((const char *));
 378 char *save_file_name __P((const char *, size_t));
 379 int shoot __P((void));
 380 int take __P((unsigned int[]));
 381 int takeoff __P((void));
 382 int throw __P((const char *));
 383 const char *truedirec __P((int, char));
 384 int ucard __P((const unsigned int *));
 385 int use __P((void));
 386 int visual __P((void));
 387 int wearit __P((void));
 388 void whichway __P((struct room));
 389 void wordinit __P((void));
 390 void writedes __P((void));
 391 int zzz __P((void));