battlestar/extern.h

   1 /*      $NetBSD: extern.h,v 1.36 2014/03/22 23:33:33 dholland 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)externs.h   8.1 (Berkeley) 5/31/93
  32  */
  33
  34 #include <ctype.h>
  35 #include <err.h>
  36 #include <pwd.h>
  37 #include <signal.h>
  38 #include <stdio.h>
  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <limits.h>
  42 #include <time.h>
  43 #include <unistd.h>
  44
  45 #define BITS (CHAR_BIT * sizeof (unsigned int))
  46
  47 #define OUTSIDE         (position > 68 && position < 246 && position != 218)
  48 #define rnd(x)          (random() % (x))
  49 #define max(a,b)        ((a) < (b) ? (b) : (a))
  50 #define testbit(array, index)   (array[index/BITS] & (1U << (index % BITS)))
  51 #define setbit(array, index)    (array[index/BITS] |= (1U << (index % BITS)))
  52 #define clearbit(array, index)  (array[index/BITS] &= ~(1U << (index % BITS)))
  53
  54  /* well known rooms */
  55 #define FINAL   275
  56 #define GARDEN  197
  57 #define POOLS   126
  58 #define DOCK    93
  59
  60  /* word types */
  61 #define VERB    0
  62 #define OBJECT  1
  63 #define NOUNS   2
  64 #define PREPS   3
  65 #define ADJS    4
  66 #define CONJ    5
  67
  68  /* words numbers */
  69 #define KNIFE           0
  70 #define SWORD           1
  71 #define LAND            2
  72 #define WOODSMAN        3
  73 #define TWO_HANDED      4
  74 #define CLEAVER         5
  75 #define BROAD           6
  76 #define MAIL            7
  77 #define HELM            8
  78 #define SHIELD          9
  79 #define MAID            10
  80 #define BODY            10
  81 #define VIPER           11
  82 #define LAMPON          12
  83 #define SHOES           13
  84 #define CYLON           14
  85 #define PAJAMAS         15
  86 #define ROBE            16
  87 #define AMULET          17
  88 #define MEDALION        18
  89 #define TALISMAN        19
  90 #define DEADWOOD        20
  91 #define MALLET          21
  92 #define LASER           22
  93 #define BATHGOD         23
  94 #define NORMGOD         24
  95 #define GRENADE         25
  96 #define CHAIN           26
  97 #define ROPE            27
  98 #define LEVIS           28
  99 #define MACE            29
 100 #define SHOVEL          30
 101 #define HALBERD         31
 102 #define COMPASS         32
 103 #define CRASH           33
 104 #define ELF             34
 105 #define FOOT            35
 106 #define COINS           36
 107 #define MATCHES         37
 108 #define MAN             38
 109 #define PAPAYAS         39
 110 #define PINEAPPLE       40
 111 #define KIWI            41
 112 #define COCONUTS        42
 113 #define MANGO           43
 114 #define RING            44
 115 #define POTION          45
 116 #define BRACELET        46
 117 #define GIRL            47
 118 #define GIRLTALK        48
 119 #define DARK            49
 120 #define TIMER           50
 121 #define CHAR            53
 122 #define BOMB            54
 123 #define DEADGOD         55
 124 #define DEADTIME        56
 125 #define DEADNATIVE      57
 126 #define NATIVE          58
 127 #define HORSE           59
 128 #define CAR             60
 129 #define POT             61
 130 #define BAR             62
 131 #define BLOCK           63
 132 #define NUMOFOBJECTS    64
 133  /* non-objects below */
 134 #define UP      1000
 135 #define DOWN    1001
 136 #define AHEAD   1002
 137 #define BACK    1003
 138 #define RIGHT   1004
 139 #define LEFT    1005
 140 #define TAKE    1006
 141 #define USE     1007
 142 #define LOOK    1008
 143 #define QUIT    1009
 144 #define NORTH   1010
 145 #define SOUTH   1011
 146 #define EAST    1012
 147 #define WEST    1013
 148 #define SU      1014
 149 #define DROP    1015
 150 #define TAKEOFF 1016
 151 #define DRAW    1017
 152 #define PUTON   1018
 153 #define WEARIT  1019
 154 #define PUT     1020
 155 #define INVEN   1021
 156 #define EVERYTHING 1022
 157 #define AND     1023
 158 #define KILL    1024
 159 #define RAVAGE  1025
 160 #define UNDRESS 1026
 161 #define THROW   1027
 162 #define LAUNCH  1028
 163 #define LANDIT  1029
 164 #define LIGHT   1030
 165 #define FOLLOW  1031
 166 #define KISS    1032
 167 #define LOVE    1033
 168 #define GIVE    1034
 169 #define SMITE   1035
 170 #define SHOOT   1036
 171 #define ON      1037
 172 #define OFF     1038
 173 #define TIME    1039
 174 #define SLEEP   1040
 175 #define DIG     1041
 176 #define EAT     1042
 177 #define SWIM    1043
 178 #define DRINK   1044
 179 #define DOOR    1045
 180 #define SAVE    1046
 181 #define RIDE    1047
 182 #define DRIVE   1048
 183 #define SCORE   1049
 184 #define BURY    1050
 185 #define JUMP    1051
 186 #define KICK    1052
 187 #define OPEN    1053
 188 #define VERBOSE 1054
 189 #define BRIEF   1055
 190 #define AUXVERB 1056
 191
 192  /* injuries */
 193 #define ARM     6               /* broken arm */
 194 #define RIBS    7               /* broken ribs */
 195 #define SPINE   9               /* broken back */
 196 #define SKULL   11              /* fractured skull */
 197 #define INCISE  10              /* deep incisions */
 198 #define NECK    12              /* broken NECK */
 199 #define NUMOFINJURIES 13
 200
 201  /* notes */
 202 #define CANTLAUNCH      0
 203 #define LAUNCHED        1
 204 #define CANTSEE         2
 205 #define CANTMOVE        3
 206 #define JINXED          4
 207 #define DUG             5
 208 #define NUMOFNOTES      6
 209
 210 /* Number of times room description shown. */
 211 #define ROOMDESC        3
 212
 213  /* fundamental constants */
 214 #define NUMOFROOMS      275
 215 #define NUMOFWORDS      ((NUMOFOBJECTS + BITS - 1) / BITS)
 216 #define LINELENGTH      81
 217
 218 #define TODAY           0
 219 #define TONIGHT         1
 220 #define CYCLE           100
 221
 222  /* initial variable values */
 223 #define TANKFULL        250
 224 #define TORPEDOES       10
 225 #define MAXWEIGHT       60
 226 #define MAXCUMBER       10
 227
 228 /*
 229  * These are flags for objects in the objflags array.  OBJ_PLURAL means
 230  * that the object short name is plural; OBJ_AN that it begins with a
 231  * vowel sound so should be preceded by "an" instead of "a"; OBJ_PERSON
 232  * that it is a living person; OBJ_NONOBJ that it is not an object (to
 233  * which any game action can be applied) at all (e.g. footsteps, asteroids).
 234  * Any individual object has at most one of OBJ_PERSON and OBJ_NONOBJ.
 235  */
 236 #define OBJ_PLURAL      1
 237 #define OBJ_AN          2
 238 #define OBJ_PERSON      4
 239 #define OBJ_NONOBJ      8
 240
 241 struct room {
 242         const char   *name;
 243         int     link[8];
 244 #define north   link[0]
 245 #define south   link[1]
 246 #define east    link[2]
 247 #define west    link[3]
 248 #define up      link[4]
 249 #define access  link[5]
 250 #define down    link[6]
 251 #define flyhere link[7]
 252         const char   *desc;
 253         unsigned int objects[NUMOFWORDS];
 254 };
 255 extern struct room dayfile[];
 256 extern struct room nightfile[];
 257 extern struct room *location;
 258
 259  /* object characteristics */
 260 extern const char   *const objdes[NUMOFOBJECTS];
 261 extern const char   *const objsht[NUMOFOBJECTS];
 262 extern const char   *const ouch[NUMOFINJURIES];
 263 extern const int     objwt[NUMOFOBJECTS];
 264 extern const int     objcumber[NUMOFOBJECTS];
 265 extern const int     objflags[NUMOFOBJECTS];
 266 #define is_plural_object(n)     (objflags[(n)] & OBJ_PLURAL)
 267 /*
 268  * These macros yield words to use with objects (followed but not preceded
 269  * by spaces, or with no spaces if the expansion is the empty string).
 270  */
 271 #define A_OR_AN(n)              (objflags[(n)] & OBJ_AN ? "an " : "a ")
 272 #define A_OR_AN_OR_THE(n)       (is_plural_object((n)) ? "the " : A_OR_AN((n)))
 273 #define A_OR_AN_OR_BLANK(n)     (is_plural_object((n)) ? "" : A_OR_AN((n)))
 274 #define IS_OR_ARE(n)            (is_plural_object((n)) ? "are " : "is ")
 275
 276  /* current input line */
 277 #define WORDLEN 15
 278 #define NWORD   20              /* words per line */
 279 extern char    words[NWORD][WORDLEN];
 280 extern int     wordvalue[NWORD];
 281 extern int     wordtype[NWORD];
 282 extern int     wordcount, wordnumber;
 283
 284  /* state of the game */
 285 extern int     ourtime;
 286 extern int     position;
 287 extern int     direction;
 288 extern int     left, right, ahead, back;
 289 extern int     ourclock, fuel, torps;
 290 extern int     carrying, encumber;
 291 extern int     rythmn;
 292 extern int     followfight;
 293 extern int     ate;
 294 extern int     snooze;
 295 extern int     meetgirl;
 296 extern int     followgod;
 297 extern int     godready;
 298 extern int     win;
 299 extern int     wintime;
 300 extern int     wiz;
 301 extern int     tempwiz;
 302 extern int     matchlight, matchcount;
 303 extern int     loved;
 304 extern int     pleasure, power, ego;
 305 extern int     WEIGHT;
 306 extern int     CUMBER;
 307 extern int     notes[NUMOFNOTES];
 308 extern unsigned int inven[NUMOFWORDS];
 309 extern unsigned int wear[NUMOFWORDS];
 310 extern char    beenthere[NUMOFROOMS + 1];
 311 extern char    injuries[NUMOFINJURIES];
 312 extern int     verbose;
 313
 314 extern const char *username;
 315
 316 struct wlist {
 317         const char   *string;
 318         int     value, article;
 319         struct wlist *next;
 320 };
 321 extern struct wlist wlist[];
 322
 323 struct objs {
 324         short   room;
 325         short   obj;
 326 };
 327 extern const struct objs dayobjs[];
 328 extern const struct objs nightobjs[];
 329
 330 #define DEFAULT_SAVE_FILE       ".Bstar"
 331
 332 void bury(void);
 333 int card(const char *, int);
 334 void chime(void);
 335 void crash(void);
 336 int cypher(void);
 337 void die(void) __dead;
 338 void diesig(int) __dead;
 339 void dig(void);
 340 void dooropen(void);
 341 int draw(void);
 342 void drink(void);
 343 int drive(void);
 344 int drop(const char *);
 345 int eat(void);
 346 int fight(int, int);
 347 int follow(void);
 348 char *getcom(char *, int, const char *, const char *);
 349 char *getword(char *, char *, int);
 350 int give(void);
 351 void initialize(const char *);
 352 int jump(void);
 353 void kiss(void);
 354 int land(void);
 355 int launch(void);
 356 void light(void);
 357 void live(void) __dead;
 358 void love(void);
 359 int moveplayer(int, int);
 360 void murder(void);
 361 void news(void);
 362 void newway(int);
 363 void open_score_file(void);
 364 void parse(void);
 365 void printobjs(void);
 366 int put(void);
 367 int puton(void);
 368 const char *rate(void);
 369 void ravage(void);
 370 void restore(const char *);
 371 int ride(void);
 372 void save(const char *);
 373 char *save_file_name(const char *, size_t);
 374 int shoot(void);
 375 int take(unsigned int[]);
 376 int takeoff(void);
 377 int throw(const char *);
 378 const char *truedirec(int, int);
 379 int ucard(const unsigned int *);
 380 int use(void);
 381 int visual(void);
 382 int wearit(void);
 383 void whichway(struct room);
 384 void wordinit(void);
 385 void writedes(void);
 386 int zzz(void);