games/battlestar/externs.h

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)externs.h   8.1 (Berkeley) 5/31/93
  34  *
  35  *      $FreeBSD: src/games/battlestar/externs.h,v 1.9.2.1 2001/03/05 11:45:36 kris Exp $
  36  *      $DragonFly: src/games/battlestar/externs.h,v 1.4 2006/08/08 18:47:20 pavalos Exp $
  37  */
  38
  39 #include <errno.h>
  40 #include <sys/param.h>
  41 #include <sys/signal.h>
  42 #include <stdio.h>
  43 #include <stdlib.h>
  44 #include <string.h>
  45 #include <unistd.h>
  46
  47 #define BITS (8)
  48
  49 #define OUTSIDE         (position > 68 && position < 246 && position != 218)
  50 #define rnd(x)          (random() % (x))
  51 #define max(a,b)        ((a) < (b) ? (b) : (a))
  52 #define testbit(array, index)   (array[index/BITS] & (1 << (index % BITS)))
  53 #ifndef setbit
  54 #define setbit(array, index)    (array[index/BITS] |= (1 << (index % BITS)))
  55 #endif
  56 #define clearbit(array, index)  (array[index/BITS] &= ~(1 << (index % BITS)))
  57
  58         /* well known rooms */
  59 #define FINAL   275
  60 #define GARDEN  197
  61 #define POOLS   126
  62 #define DOCK    93
  63
  64         /* word types */
  65 #define VERB    0
  66 #define OBJECT  1
  67 #define NOUNS   2
  68 #define PREPS   3
  69 #define ADJS    4
  70 #define CONJ    5
  71
  72         /* words numbers */
  73 #define KNIFE           0
  74 #define SWORD           1
  75 #define LAND            2
  76 #define WOODSMAN        3
  77 #define TWO_HANDED      4
  78 #define CLEAVER         5
  79 #define BROAD           6
  80 #define MAIL            7
  81 #define HELM            8
  82 #define SHIELD          9
  83 #define MAID            10
  84 #define BODY            10
  85 #define VIPER           11
  86 #define LAMPON          12
  87 #define SHOES           13
  88 #define CYLON           14
  89 #define PAJAMAS         15
  90 #define ROBE            16
  91 #define AMULET          17
  92 #define MEDALION        18
  93 #define TALISMAN        19
  94 #define DEADWOOD        20
  95 #define MALLET          21
  96 #define LASER           22
  97 #define BATHGOD         23
  98 #define NORMGOD         24
  99 #define GRENADE         25
 100 #define CHAIN           26
 101 #define ROPE            27
 102 #define LEVIS           28
 103 #define MACE            29
 104 #define SHOVEL          30
 105 #define HALBERD         31
 106 #define COMPASS         32
 107 #define CRASH           33
 108 #define ELF             34
 109 #define FOOT            35
 110 #define COINS           36
 111 #define MATCHES         37
 112 #define MAN             38
 113 #define PAPAYAS         39
 114 #define PINEAPPLE       40
 115 #define KIWI            41
 116 #define COCONUTS        42
 117 #define MANGO           43
 118 #define RING            44
 119 #define POTION          45
 120 #define BRACELET        46
 121 #define GIRL            47
 122 #define GIRLTALK        48
 123 #define DARK            49
 124 #define TIMER           50
 125 #define CHAR            53
 126 #define BOMB            54
 127 #define DEADGOD         55
 128 #define DEADTIME        56
 129 #define DEADNATIVE      57
 130 #define NATIVE          58
 131 #define HORSE           59
 132 #define CAR             60
 133 #define POT             61
 134 #define BAR             62
 135 #define BLOCK           63
 136 #define NUMOFOBJECTS    64
 137         /* non-objects below */
 138 #define UP      1000
 139 #define DOWN    1001
 140 #define AHEAD   1002
 141 #define BACK    1003
 142 #define RIGHT   1004
 143 #define LEFT    1005
 144 #define TAKE    1006
 145 #define USE     1007
 146 #define LOOK    1008
 147 #define QUIT    1009
 148 #define NORTH   1010
 149 #define SOUTH   1011
 150 #define EAST    1012
 151 #define WEST    1013
 152 #define SU      1014
 153 #define DROP    1015
 154 #define TAKEOFF 1016
 155 #define DRAW    1017
 156 #define PUTON   1018
 157 #define WEARIT  1019
 158 #define PUT     1020
 159 #define INVEN   1021
 160 #define EVERYTHING 1022
 161 #define AND     1023
 162 #define KILL    1024
 163 #define RAVAGE  1025
 164 #define UNDRESS 1026
 165 #define THROW   1027
 166 #define LAUNCH  1028
 167 #define LANDIT  1029
 168 #define LIGHT   1030
 169 #define FOLLOW  1031
 170 #define KISS    1032
 171 #define LOVE    1033
 172 #define GIVE    1034
 173 #define SMITE   1035
 174 #define SHOOT   1036
 175 #define ON      1037
 176 #define OFF     1038
 177 #define TIME    1039
 178 #define SLEEP   1040
 179 #define DIG     1041
 180 #define EAT     1042
 181 #define SWIM    1043
 182 #define DRINK   1044
 183 #define DOOR    1045
 184 #define SAVE    1046
 185 #define RIDE    1047
 186 #define DRIVE   1048
 187 #define SCORE   1049
 188 #define BURY    1050
 189 #define JUMP    1051
 190 #define KICK    1052
 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         /* fundamental constants */
 211 #define NUMOFROOMS      275
 212 #define NUMOFWORDS      ((NUMOFOBJECTS + BITS - 1) / BITS)
 213 #define LINELENGTH      81
 214
 215 #define TODAY           0
 216 #define TONIGHT         1
 217 #define CYCLE           100
 218
 219         /* initial variable values */
 220 #define TANKFULL        250
 221 #define TORPEDOES       10
 222 #define MAXWEIGHT       60
 223 #define MAXCUMBER       10
 224
 225 struct room {
 226         const char *name;
 227         int link[8];
 228 #define north   link[0]
 229 #define south   link[1]
 230 #define east    link[2]
 231 #define west    link[3]
 232 #define up      link[4]
 233 #define access  link[5]
 234 #define down    link[6]
 235 #define flyhere link[7]
 236         const char *desc;
 237         unsigned int objects[NUMOFWORDS];
 238 };
 239 extern struct room dayfile[];
 240 extern struct room nightfile[];
 241 struct room *location;
 242
 243         /* object characteristics */
 244 extern const char *const objdes[NUMOFOBJECTS];
 245 extern const char *const objsht[NUMOFOBJECTS];
 246 extern const char *const ouch[NUMOFINJURIES];
 247 extern const int objwt[NUMOFOBJECTS];
 248 extern const int objcumber[NUMOFOBJECTS];
 249
 250         /* current input line */
 251 #define NWORD   20                      /* words per line */
 252 char words[NWORD][15];
 253 int wordvalue[NWORD];
 254 int wordtype[NWORD];
 255 int wordcount, wordnumber;
 256
 257
 258 int      battlestar_move (int, int);
 259 void     bury (void);
 260 int      card (const char *, int);
 261 void     chime (void);
 262 void     crash (void);
 263 int      cypher (void);
 264 void     die (int);
 265 void     dig (void);
 266 int      draw (void);
 267 void     drink (void);
 268 int      drive (void);
 269 int      drop (const char *name);
 270 int      eat (void);
 271 int      fight (int, int);
 272 int      follow (void);
 273 char    *getcom (char *, int, const char *, const char *);
 274 char    *getword (char *, char *, int);
 275 int      give (void);
 276 void     initialize (int);
 277 int      jump (void);
 278 void     kiss (void);
 279 int      land (void);
 280 int      launch (void);
 281 void     light (void);
 282 void     live (void);
 283 void     love (void);
 284 void     murder (void);
 285 void     news (void);
 286 void     newway  (int);
 287 void     open_score_file (void);
 288 void     parse (void);
 289 void     printobjs (void);
 290 int      put (void);
 291 int      puton (void);
 292 void     ravage (void);
 293 const char *rate (void);
 294 void     restore (void);
 295 int      ride (void);
 296 void     save (void);
 297 int      shoot (void);
 298 int      take (unsigned int from[]);
 299 int      takeoff(void);
 300 int      throw (const char *name);
 301 const char *truedirec (int, unsigned int);
 302 int      ucard (const unsigned int *);
 303 int      use (void);
 304 int      visual (void);
 305 int      wearit (void);
 306 void     whichway (struct room);
 307 void     wordinit (void);
 308 void     writedes (void);
 309 int      zzz (void);
 310
 311         /* state of the game */
 312 extern int gclock;
 313 int gtime;
 314 int position;
 315 int direction;
 316 int left, right, ahead, back;
 317 int fuel, torps;
 318 int carrying, encumber;
 319 int rythmn;
 320 extern int followfight;
 321 int ate;
 322 int snooze;
 323 int meetgirl;
 324 extern int followgod;
 325 int godready;
 326 extern int bs_win;
 327 int wintime;
 328 int wiz;
 329 int tempwiz;
 330 int matchlight;
 331 extern int matchcount;
 332 int loved;
 333 int pleasure, power, ego;
 334 extern int WEIGHT;
 335 extern int CUMBER;
 336 int notes[NUMOFNOTES];
 337 unsigned int inven[NUMOFWORDS];
 338 u_int wear[NUMOFWORDS];
 339 char beenthere[NUMOFROOMS+1];
 340 char injuries[NUMOFINJURIES];
 341
 342 char uname[MAXLOGNAME];
 343
 344 struct wlist {
 345         const char *string;
 346         int value, article;
 347         struct wlist *next;
 348 };
 349 #define HASHSIZE        256
 350 #define HASHMUL         81
 351 #define HASHMASK        (HASHSIZE - 1)
 352 struct wlist *hashtab[HASHSIZE];
 353 extern struct wlist wlist[];
 354
 355 struct objs {
 356         short room;
 357         short obj;
 358 };
 359 extern const struct objs dayobjs[];
 360 extern const struct objs nightobjs[];
 361
 362 extern gid_t    egid;