extern.h revision 1.27
1 /* $NetBSD: extern.h,v 1.27 2000/09/25 14:44:59 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 193 194 /* injuries */ 195 #define ARM 6 /* broken arm */ 196 #define RIBS 7 /* broken ribs */ 197 #define SPINE 9 /* broken back */ 198 #define SKULL 11 /* fractured skull */ 199 #define INCISE 10 /* deep incisions */ 200 #define NECK 12 /* broken NECK */ 201 #define NUMOFINJURIES 13 202 203 /* notes */ 204 #define CANTLAUNCH 0 205 #define LAUNCHED 1 206 #define CANTSEE 2 207 #define CANTMOVE 3 208 #define JINXED 4 209 #define DUG 5 210 #define NUMOFNOTES 6 211 212 /* Number of times room description shown. */ 213 #define ROOMDESC 3 214 215 /* fundamental constants */ 216 #define NUMOFROOMS 275 217 #define NUMOFWORDS ((NUMOFOBJECTS + BITS - 1) / BITS) 218 #define LINELENGTH 81 219 220 #define TODAY 0 221 #define TONIGHT 1 222 #define CYCLE 100 223 224 /* initial variable values */ 225 #define TANKFULL 250 226 #define TORPEDOES 10 227 #define MAXWEIGHT 60 228 #define MAXCUMBER 10 229 230 /* 231 * These are flags for objects in the objflags array. OBJ_PLURAL means 232 * that the object short name is plural; OBJ_AN that it begins with a 233 * vowel sound so should be preceded by "an" instead of "a"; OBJ_PERSON 234 * that it is a living person; OBJ_NONOBJ that it is not an object (to 235 * which any game action can be applied) at all (e.g. footsteps, asteroids). 236 * Any individual object has at most one of OBJ_PERSON and OBJ_NONOBJ. 237 */ 238 #define OBJ_PLURAL 1 239 #define OBJ_AN 2 240 #define OBJ_PERSON 4 241 #define OBJ_NONOBJ 8 242 243 struct room { 244 const char *name; 245 int link[8]; 246 #define north link[0] 247 #define south link[1] 248 #define east link[2] 249 #define west link[3] 250 #define up link[4] 251 #define access link[5] 252 #define down link[6] 253 #define flyhere link[7] 254 const char *desc; 255 unsigned int objects[NUMOFWORDS]; 256 }; 257 extern struct room dayfile[]; 258 extern struct room nightfile[]; 259 extern struct room *location; 260 261 /* object characteristics */ 262 extern const char *const objdes[NUMOFOBJECTS]; 263 extern const char *const objsht[NUMOFOBJECTS]; 264 extern const char *const ouch[NUMOFINJURIES]; 265 extern const int objwt[NUMOFOBJECTS]; 266 extern const int objcumber[NUMOFOBJECTS]; 267 extern const int objflags[NUMOFOBJECTS]; 268 #define is_plural_object(n) (objflags[(n)] & OBJ_PLURAL) 269 /* 270 * These macros yield words to use with objects (followed but not preceded 271 * by spaces, or with no spaces if the expansion is the empty string). 272 */ 273 #define A_OR_AN(n) (objflags[(n)] & OBJ_AN ? "an " : "a ") 274 #define A_OR_AN_OR_THE(n) (is_plural_object((n)) ? "the " : A_OR_AN((n))) 275 #define A_OR_AN_OR_BLANK(n) (is_plural_object((n)) ? "" : A_OR_AN((n))) 276 #define IS_OR_ARE(n) (is_plural_object((n)) ? "are " : "is ") 277 278 /* current input line */ 279 #define WORDLEN 15 280 #define NWORD 20 /* words per line */ 281 extern char words[NWORD][WORDLEN]; 282 extern int wordvalue[NWORD]; 283 extern int wordtype[NWORD]; 284 extern int wordcount, wordnumber; 285 286 /* state of the game */ 287 extern int ourtime; 288 extern int position; 289 extern int direction; 290 extern int left, right, ahead, back; 291 extern int ourclock, fuel, torps; 292 extern int carrying, encumber; 293 extern int rythmn; 294 extern int followfight; 295 extern int ate; 296 extern int snooze; 297 extern int meetgirl; 298 extern int followgod; 299 extern int godready; 300 extern int win; 301 extern int wintime; 302 extern int wiz; 303 extern int tempwiz; 304 extern int matchlight, matchcount; 305 extern int loved; 306 extern int pleasure, power, ego; 307 extern int WEIGHT; 308 extern int CUMBER; 309 extern int notes[NUMOFNOTES]; 310 extern unsigned int inven[NUMOFWORDS]; 311 extern unsigned int wear[NUMOFWORDS]; 312 extern char beenthere[NUMOFROOMS + 1]; 313 extern char injuries[NUMOFINJURIES]; 314 extern int verbose; 315 316 extern const char *username; 317 318 struct wlist { 319 const char *string; 320 int value, article; 321 struct wlist *next; 322 }; 323 extern struct wlist wlist[]; 324 325 struct objs { 326 short room; 327 short obj; 328 }; 329 extern const struct objs dayobjs[]; 330 extern const struct objs nightobjs[]; 331 332 #define DEFAULT_SAVE_FILE ".Bstar" 333 334 void bury __P((void)); 335 int card __P((const char *, int)); 336 void chime __P((void)); 337 void convert __P((int)); 338 void crash __P((void)); 339 int cypher __P((void)); 340 void die __P((void)) __attribute__((__noreturn__)); 341 void diesig __P((int)) __attribute__((__noreturn__)); 342 void dig __P((void)); 343 void dooropen __P((void)); 344 int draw __P((void)); 345 void drink __P((void)); 346 int drive __P((void)); 347 int drop __P((const char *)); 348 int eat __P((void)); 349 int fight __P((int, int)); 350 int follow __P((void)); 351 char *getcom __P((char *, int, const char *, const char *)); 352 char *getword __P((char *, char *, int)); 353 int give __P((void)); 354 void initialize __P((const char *)); 355 int jump __P((void)); 356 void kiss __P((void)); 357 int land __P((void)); 358 int launch __P((void)); 359 void light __P((void)); 360 void live __P((void)) __attribute__((__noreturn__)); 361 void love __P((void)); 362 int moveplayer __P((int, int)); 363 void murder __P((void)); 364 void news __P((void)); 365 void newway __P((int)); 366 void open_score_file __P((void)); 367 void parse __P((void)); 368 void post __P((char)); 369 void printobjs __P((void)); 370 int put __P((void)); 371 int puton __P((void)); 372 const char *rate __P((void)); 373 void ravage __P((void)); 374 void restore __P((const char *)); 375 int ride __P((void)); 376 void save __P((const char *)); 377 char *save_file_name __P((const char *, size_t)); 378 int shoot __P((void)); 379 int take __P((unsigned int[])); 380 int takeoff __P((void)); 381 int throw __P((const char *)); 382 const char *truedirec __P((int, char)); 383 int ucard __P((const unsigned int *)); 384 int use __P((void)); 385 int visual __P((void)); 386 int wearit __P((void)); 387 void whichway __P((struct room)); 388 void wordinit __P((void)); 389 void writedes __P((void)); 390 int zzz __P((void)); 391
Indexes created Mon Oct 13 05:10:05 GMT 2025