battlestar/cypher.c

   1 /*      $NetBSD: cypher.c,v 1.9 1999/07/28 01:45:42 hubertf 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
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)cypher.c    8.2 (Berkeley) 4/28/95";
  40 #else
  41 __RCSID("$NetBSD: cypher.c,v 1.9 1999/07/28 01:45:42 hubertf Exp $");
  42 #endif
  43 #endif                          /* not lint */
  44
  45 #include "extern.h"
  46
  47 int
  48 cypher()
  49 {
  50         int     n;
  51         int     junk;
  52         int     lflag = -1;
  53         char    buffer[10];
  54         char   *filename, *rfilename;
  55         size_t  filename_len;
  56
  57         while (wordtype[wordnumber] == ADJS)
  58                 wordnumber++;
  59         while (wordnumber <= wordcount) {
  60                 switch (wordvalue[wordnumber]) {
  61
  62                 case UP:
  63                         if (location[position].access || wiz || tempwiz) {
  64                                 if (!location[position].access)
  65                                         puts("Zap!  A gust of wind lifts you up.");
  66                                 if (!move(location[position].up, AHEAD))
  67                                         return (-1);
  68                         } else {
  69                                 puts("There is no way up");
  70                                 return (-1);
  71                         }
  72                         lflag = 0;
  73                         break;
  74
  75                 case DOWN:
  76                         if (!move(location[position].down, AHEAD))
  77                                 return (-1);
  78                         lflag = 0;
  79                         break;
  80
  81                 case LEFT:
  82                         if (!move(left, LEFT))
  83                                 return (-1);
  84                         lflag = 0;
  85                         break;
  86
  87                 case RIGHT:
  88                         if (!move(right, RIGHT))
  89                                 return (-1);
  90                         lflag = 0;
  91                         break;
  92
  93                 case AHEAD:
  94                         if (!move(ahead, AHEAD))
  95                                 return (-1);
  96                         lflag = 0;
  97                         break;
  98
  99                 case BACK:
 100                         if (!move(back, BACK))
 101                                 return (-1);
 102                         lflag = 0;
 103                         break;
 104
 105                 case SHOOT:
 106                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 107                                 for (n = 0; n < NUMOFOBJECTS; n++)
 108                                         if (testbit(location[position].objects, n) && objsht[n]) {
 109                                                 wordvalue[wordnumber + 1] = n;
 110                                                 wordnumber = shoot();
 111                                         }
 112                                 wordnumber++;
 113                                 wordnumber++;
 114                         } else
 115                                 shoot();
 116                         break;
 117
 118                 case TAKE:
 119                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 120                                 for (n = 0; n < NUMOFOBJECTS; n++)
 121                                         if (testbit(location[position].objects, n) && objsht[n]) {
 122                                                 wordvalue[wordnumber + 1] = n;
 123                                                 /* Some objects (type NOUNS)
 124                                                  * have special treatment in
 125                                                  * take().  For these we
 126                                                  * must set the type to NOUNS.
 127                                                  * However for SWORD and BODY
 128                                                  * all it does is find which
 129                                                  * of many objects is meant,
 130                                                  * so we need do nothing here.
 131                                                  * BATHGOD must become
 132                                                  * NORMGOD as well.  NOUNS
 133                                                  * with no special case
 134                                                  * must be included here to
 135                                                  * get the right error.  DOOR
 136                                                  * cannot occur as an object
 137                                                  * so need not be included.  */
 138                                                 switch(n) {
 139                                                 case BATHGOD:
 140                                                         wordvalue[wordnumber + 1] = NORMGOD;
 141                                                 case NORMGOD:
 142                                                 case AMULET:
 143                                                 case MEDALION:
 144                                                 case TALISMAN:
 145                                                 case MAN:
 146                                                 case TIMER:
 147                                                 case NATIVE:
 148                                                         wordtype[wordnumber + 1] = NOUNS;
 149                                                         break;
 150                                                 default:
 151                                                         wordtype[wordnumber + 1] = OBJECT;
 152                                                 }
 153                                                 wordnumber = take(location[position].objects);
 154                                         }
 155                                 wordnumber++;
 156                                 wordnumber++;
 157                         } else
 158                                 take(location[position].objects);
 159                         break;
 160
 161                 case DROP:
 162
 163                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 164                                 for (n = 0; n < NUMOFOBJECTS; n++)
 165                                         if (testbit(inven, n)) {
 166                                                 wordvalue[wordnumber + 1] = n;
 167                                                 wordnumber = drop("Dropped");
 168                                         }
 169                                 wordnumber++;
 170                                 wordnumber++;
 171                         } else
 172                                 drop("Dropped");
 173                         break;
 174
 175
 176                 case KICK:
 177                 case THROW:
 178                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 179                                 for (n = 0; n < NUMOFOBJECTS; n++)
 180                                         if (testbit(inven, n) ||
 181                                             (testbit(location[position].objects, n) && objsht[n])) {
 182                                                 wordvalue[wordnumber + 1] = n;
 183                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 184                                         }
 185                                 wordnumber += 2;
 186                         } else
 187                                 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 188                         break;
 189
 190                 case TAKEOFF:
 191                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 192                                 for (n = 0; n < NUMOFOBJECTS; n++)
 193                                         if (testbit(wear, n)) {
 194                                                 wordvalue[wordnumber + 1] = n;
 195                                                 wordnumber = takeoff();
 196                                         }
 197                                 wordnumber += 2;
 198                         } else
 199                                 takeoff();
 200                         break;
 201
 202
 203                 case DRAW:
 204
 205                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 206                                 for (n = 0; n < NUMOFOBJECTS; n++)
 207                                         if (testbit(wear, n)) {
 208                                                 wordvalue[wordnumber + 1] = n;
 209                                                 wordnumber = draw();
 210                                         }
 211                                 wordnumber += 2;
 212                         } else
 213                                 draw();
 214                         break;
 215
 216
 217                 case PUTON:
 218
 219                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 220                                 for (n = 0; n < NUMOFOBJECTS; n++)
 221                                         if (testbit(location[position].objects, n) && objsht[n]) {
 222                                                 wordvalue[wordnumber + 1] = n;
 223                                                 wordnumber = puton();
 224                                         }
 225                                 wordnumber += 2;
 226                         } else
 227                                 puton();
 228                         break;
 229
 230                 case WEARIT:
 231
 232                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 233                                 for (n = 0; n < NUMOFOBJECTS; n++)
 234                                         if (testbit(inven, n)) {
 235                                                 wordvalue[wordnumber + 1] = n;
 236                                                 wordnumber = wearit();
 237                                         }
 238                                 wordnumber += 2;
 239                         } else
 240                                 wearit();
 241                         break;
 242
 243
 244                 case EAT:
 245
 246                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 247                                 for (n = 0; n < NUMOFOBJECTS; n++)
 248                                         if (testbit(inven, n)) {
 249                                                 wordvalue[wordnumber + 1] = n;
 250                                                 wordnumber = eat();
 251                                         }
 252                                 wordnumber += 2;
 253                         } else
 254                                 eat();
 255                         break;
 256
 257
 258                 case PUT:
 259                         put();
 260                         break;
 261
 262
 263                 case INVEN:
 264                         if (ucard(inven)) {
 265                                 puts("You are holding:\n");
 266                                 for (n = 0; n < NUMOFOBJECTS; n++)
 267                                         if (testbit(inven, n))
 268                                                 printf("\t%s\n", objsht[n]);
 269                                 printf("\n= %d kilogram%s (%d%%)\n", carrying, (carrying == 1 ? "." : "s."), (WEIGHT ? carrying * 100 / WEIGHT : -1));
 270                                 printf("Your arms are %d%% full.\n", encumber * 100 / CUMBER);
 271                         } else
 272                                 puts("You aren't carrying anything.");
 273
 274                         if (ucard(wear)) {
 275                                 puts("\nYou are wearing:\n");
 276                                 for (n = 0; n < NUMOFOBJECTS; n++)
 277                                         if (testbit(wear, n))
 278                                                 printf("\t%s\n", objsht[n]);
 279                         } else
 280                                 puts("\nYou are stark naked.");
 281                         if (card(injuries, NUMOFINJURIES)) {
 282                                 puts("\nYou have suffered:\n");
 283                                 for (n = 0; n < NUMOFINJURIES; n++)
 284                                         if (injuries[n])
 285                                                 printf("\t%s\n", ouch[n]);
 286                                 printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
 287                         } else
 288                                 puts("\nYou are in perfect health.");
 289                         break;
 290
 291                 case USE:
 292                         lflag = use();
 293                         break;
 294
 295                 case LOOK:
 296                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 297                             testbit(location[position].objects, LAMPON)
 298                             || matchlight) {
 299                                 beenthere[position] = 2;
 300                                 writedes();
 301                                 printobjs();
 302                                 if (matchlight) {
 303                                         puts("\nYour match splutters out.");
 304                                         matchlight = 0;
 305                                 }
 306                         } else
 307                                 puts("I can't see anything.");
 308                         return (-1);
 309                         break;
 310
 311                 case SU:
 312                         if (wiz || tempwiz) {
 313                                 printf("\nRoom (was %d) = ", position);
 314                                 fgets(buffer, 10, stdin);
 315                                 if (*buffer != '\n')
 316                                         sscanf(buffer, "%d", &position);
 317                                 printf("Time (was %d) = ", ourtime);
 318                                 fgets(buffer, 10, stdin);
 319                                 if (*buffer != '\n')
 320                                         sscanf(buffer, "%d", &ourtime);
 321                                 printf("Fuel (was %d) = ", fuel);
 322                                 fgets(buffer, 10, stdin);
 323                                 if (*buffer != '\n')
 324                                         sscanf(buffer, "%d", &fuel);
 325                                 printf("Torps (was %d) = ", torps);
 326                                 fgets(buffer, 10, stdin);
 327                                 if (*buffer != '\n')
 328                                         sscanf(buffer, "%d", &torps);
 329                                 printf("CUMBER (was %d) = ", CUMBER);
 330                                 fgets(buffer, 10, stdin);
 331                                 if (*buffer != '\n')
 332                                         sscanf(buffer, "%d", &CUMBER);
 333                                 printf("WEIGHT (was %d) = ", WEIGHT);
 334                                 fgets(buffer, 10, stdin);
 335                                 if (*buffer != '\n')
 336                                         sscanf(buffer, "%d", &WEIGHT);
 337                                 printf("Clock (was %d) = ", ourclock);
 338                                 fgets(buffer, 10, stdin);
 339                                 if (*buffer != '\n')
 340                                         sscanf(buffer, "%d", &ourclock);
 341                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 342                                 fgets(buffer, 10, stdin);
 343                                 if (*buffer != '\n') {
 344                                         sscanf(buffer, "%d", &junk);
 345                                         if (!junk)
 346                                                 tempwiz = wiz = 0;
 347                                 }
 348                                 printf("\nDONE.\n");
 349                                 return (0);
 350                         } else
 351                                 puts("You aren't a wizard.");
 352                         break;
 353
 354                 case SCORE:
 355                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 356                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 357                         printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
 358                         printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 359                         break;
 360
 361                 case KNIFE:
 362                 case KILL:
 363                         murder();
 364                         break;
 365
 366                 case UNDRESS:
 367                 case RAVAGE:
 368                         ravage();
 369                         break;
 370
 371                 case SAVE:
 372                         printf("\nSave file name (default %s) ",
 373                                DEFAULT_SAVE_FILE);
 374                         filename = fgetln(stdin, &filename_len);
 375                         if (filename_len == 0
 376                             || (filename_len == 1 && filename[0] == '\n'))
 377                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 378                                     strlen(DEFAULT_SAVE_FILE));
 379                         else {
 380                                 if (filename[filename_len - 1] == '\n')
 381                                         filename_len--;
 382                                 rfilename = save_file_name(filename,
 383                                                            filename_len);
 384                         }
 385                         save(rfilename);
 386                         free(rfilename);
 387                         break;
 388
 389                 case FOLLOW:
 390                         lflag = follow();
 391                         break;
 392
 393                 case GIVE:
 394                         give();
 395                         break;
 396
 397                 case KISS:
 398                         kiss();
 399                         break;
 400
 401                 case LOVE:
 402                         love();
 403                         break;
 404
 405                 case RIDE:
 406                         lflag = ride();
 407                         break;
 408
 409                 case DRIVE:
 410                         lflag = drive();
 411                         break;
 412
 413                 case LIGHT:
 414                         light();
 415                         break;
 416
 417                 case LAUNCH:
 418                         if (!launch())
 419                                 return (-1);
 420                         else
 421                                 lflag = 0;
 422                         break;
 423
 424                 case LANDIT:
 425                         if (!land())
 426                                 return (-1);
 427                         else
 428                                 lflag = 0;
 429                         break;
 430
 431                 case TIME:
 432                         chime();
 433                         break;
 434
 435                 case SLEEP:
 436                         zzz();
 437                         break;
 438
 439                 case DIG:
 440                         dig();
 441                         break;
 442
 443                 case JUMP:
 444                         lflag = jump();
 445                         break;
 446
 447                 case BURY:
 448                         bury();
 449                         break;
 450
 451                 case SWIM:
 452                         puts("Surf's up!");
 453                         break;
 454
 455                 case DRINK:
 456                         drink();
 457                         break;
 458
 459                 case QUIT:
 460                         die();
 461
 462                 default:
 463                         puts("How's that?");
 464                         return (-1);
 465                         break;
 466
 467
 468                 }
 469                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 470                         continue;
 471                 else
 472                         return (lflag);
 473         }
 474         return (lflag);
 475 }