games/battlestar/cypher.c

   1 /*      @(#)cypher.c    8.2 (Berkeley) 4/28/95                  */
   2 /*      $NetBSD: cypher.c,v 1.23 2005/07/01 06:04:54 jmc Exp $  */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include "extern.h"
  34
  35 int
  36 cypher(void)
  37 {
  38         int     n;
  39         int     junk;
  40         int     lflag = -1;
  41         char    buffer[10];
  42         char   *filename, *rfilename;
  43         size_t  filename_len;
  44
  45         while (wordnumber <= wordcount) {
  46                 if (wordtype[wordnumber] != VERB &&
  47                     !(wordtype[wordnumber] == OBJECT &&
  48                     wordvalue[wordnumber] == KNIFE)) {
  49                         printf("%s: How's that?\n",
  50                             (wordnumber == wordcount) ? words[0] :
  51                             words[wordnumber]);
  52                         return (-1);
  53                 }
  54
  55                 switch (wordvalue[wordnumber]) {
  56
  57                 case AUXVERB:
  58                         /*
  59                          * Take the following word as the verb (e.g.
  60                          * "make love", "climb up").
  61                          */
  62                         wordnumber++;
  63                         continue;
  64
  65                 case UP:
  66                         if (location[position].access || wiz || tempwiz) {
  67                                 if (!location[position].access) {
  68                                         printf("Zap!  A gust of wind lifts ");
  69                                         puts("you up.");
  70                                 }
  71                                 if (!moveplayer(location[position].up, AHEAD))
  72                                         return (-1);
  73                         } else {
  74                                 puts("There is no way up.");
  75                                 return (-1);
  76                         }
  77                         lflag = 0;
  78                         break;
  79
  80                 case DOWN:
  81                         if (!moveplayer(location[position].down, AHEAD))
  82                                 return (-1);
  83                         lflag = 0;
  84                         break;
  85
  86                 case LEFT:
  87                         if (!moveplayer(left, LEFT))
  88                                 return (-1);
  89                         lflag = 0;
  90                         break;
  91
  92                 case RIGHT:
  93                         if (!moveplayer(right, RIGHT))
  94                                 return (-1);
  95                         lflag = 0;
  96                         break;
  97
  98                 case AHEAD:
  99                         if (!moveplayer(ahead, AHEAD))
 100                                 return (-1);
 101                         lflag = 0;
 102                         break;
 103
 104                 case BACK:
 105                         if (!moveplayer(back, BACK))
 106                                 return (-1);
 107                         lflag = 0;
 108                         break;
 109
 110                 case SHOOT:
 111                         if (wordnumber < wordcount &&
 112                             wordvalue[wordnumber + 1] == EVERYTHING) {
 113                                 int things;
 114                                 things = 0;
 115                                 for (n = 0; n < NUMOFOBJECTS; n++)
 116                                         if (testbit(location[position].objects,
 117                                             n) && objsht[n]) {
 118                                                 things++;
 119                                                 wordvalue[wordnumber + 1] = n;
 120                                                 wordnumber = shoot();
 121                                         }
 122                                 if (!things)
 123                                         puts("Nothing to shoot at!");
 124                                 wordnumber++;
 125                                 wordnumber++;
 126                         } else
 127                                 shoot();
 128                         break;
 129
 130                 case TAKE:
 131                         if (wordnumber < wordcount &&
 132                             wordvalue[wordnumber + 1] == EVERYTHING) {
 133                                 int things;
 134                                 things = 0;
 135                                 for (n = 0; n < NUMOFOBJECTS; n++)
 136                                         if (testbit(location[position].objects,
 137                                             n) && objsht[n]) {
 138                                                 things++;
 139                                                 wordvalue[wordnumber + 1] = n;
 140                                                 /* Some objects (type NOUNS)
 141                                                  * have special treatment in
 142                                                  * take().  For these we
 143                                                  * must set the type to NOUNS.
 144                                                  * However for SWORD and BODY
 145                                                  * all it does is find which
 146                                                  * of many objects is meant,
 147                                                  * so we need do nothing here.
 148                                                  * BATHGOD must become
 149                                                  * NORMGOD as well.  NOUNS
 150                                                  * with no special case
 151                                                  * must be included here to
 152                                                  * get the right error.  DOOR
 153                                                  * cannot occur as an object
 154                                                  * so need not be included.  */
 155                                                 switch(n) {
 156                                                 case BATHGOD:
 157                                                         wordvalue[wordnumber + 1] = NORMGOD;
 158                                                         /* FALLTHROUGH */
 159                                                 case NORMGOD:
 160                                                 case AMULET:
 161                                                 case MEDALION:
 162                                                 case TALISMAN:
 163                                                 case MAN:
 164                                                 case TIMER:
 165                                                 case NATIVE:
 166                                                         wordtype[wordnumber + 1] = NOUNS;
 167                                                         break;
 168                                                 default:
 169                                                         wordtype[wordnumber + 1] = OBJECT;
 170                                                 }
 171                                                 wordnumber = take(location[position].objects);
 172                                         }
 173                                 wordnumber++;
 174                                 wordnumber++;
 175                                 if (!things)
 176                                         puts("Nothing to take!");
 177                         } else
 178                                 take(location[position].objects);
 179                         break;
 180
 181                 case DROP:
 182                         if (wordnumber < wordcount &&
 183                             wordvalue[wordnumber + 1] == EVERYTHING) {
 184                                 int things;
 185                                 things = 0;
 186                                 for (n = 0; n < NUMOFOBJECTS; n++)
 187                                         if (testbit(inven, n)) {
 188                                                 things++;
 189                                                 wordvalue[wordnumber + 1] = n;
 190                                                 wordnumber = drop("Dropped");
 191                                         }
 192                                 wordnumber++;
 193                                 wordnumber++;
 194                                 if (!things)
 195                                         puts("Nothing to drop!");
 196                         } else
 197                                 drop("Dropped");
 198                         break;
 199
 200                 case KICK:
 201                 case THROW:
 202                         if (wordnumber < wordcount &&
 203                             wordvalue[wordnumber + 1] == EVERYTHING) {
 204                                 int things, wv;
 205                                 things = 0;
 206                                 wv = wordvalue[wordnumber];
 207                                 for (n = 0; n < NUMOFOBJECTS; n++)
 208                                         if (testbit(inven, n) ||
 209                                             (testbit(location[position].objects, n) && objsht[n])) {
 210                                                 things++;
 211                                                 wordvalue[wordnumber + 1] = n;
 212                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 213                                         }
 214                                 wordnumber += 2;
 215                                 if (!things)
 216                                         printf("Nothing to %s!\n",
 217                                             wv == KICK ? "kick" : "throw");
 218                         } else
 219                                 throw(wordvalue[wordnumber] ==
 220                                     KICK ? "Kicked" : "Thrown");
 221                         break;
 222
 223                 case TAKEOFF:
 224                         if (wordnumber < wordcount &&
 225                             wordvalue[wordnumber + 1] == EVERYTHING) {
 226                                 int things;
 227                                 things = 0;
 228                                 for (n = 0; n < NUMOFOBJECTS; n++)
 229                                         if (testbit(wear, n)) {
 230                                                 things++;
 231                                                 wordvalue[wordnumber + 1] = n;
 232                                                 wordnumber = takeoff();
 233                                         }
 234                                 wordnumber += 2;
 235                                 if (!things)
 236                                         puts("Nothing to take off!");
 237                         } else
 238                                 takeoff();
 239                         break;
 240
 241                 case DRAW:
 242                         if (wordnumber < wordcount &&
 243                             wordvalue[wordnumber + 1] == EVERYTHING) {
 244                                 int things;
 245                                 things = 0;
 246                                 for (n = 0; n < NUMOFOBJECTS; n++)
 247                                         if (testbit(wear, n)) {
 248                                                 things++;
 249                                                 wordvalue[wordnumber + 1] = n;
 250                                                 wordnumber = draw();
 251                                         }
 252                                 wordnumber += 2;
 253                                 if (!things)
 254                                         puts("Nothing to draw!");
 255                         } else
 256                                 draw();
 257                         break;
 258
 259                 case PUTON:
 260                         if (wordnumber < wordcount &&
 261                             wordvalue[wordnumber + 1] == EVERYTHING) {
 262                                 int things;
 263                                 things = 0;
 264                                 for (n = 0; n < NUMOFOBJECTS; n++)
 265                                         if (testbit(location[position].objects,
 266                                             n) && objsht[n]) {
 267                                                 things++;
 268                                                 wordvalue[wordnumber + 1] = n;
 269                                                 wordnumber = puton();
 270                                         }
 271                                 wordnumber += 2;
 272                                 if (!things)
 273                                         puts("Nothing to put on!");
 274                         } else
 275                                 puton();
 276                         break;
 277
 278                 case WEARIT:
 279                         if (wordnumber < wordcount &&
 280                             wordvalue[wordnumber + 1] == EVERYTHING) {
 281                                 int things;
 282                                 things = 0;
 283                                 for (n = 0; n < NUMOFOBJECTS; n++)
 284                                         if (testbit(inven, n)) {
 285                                                 things++;
 286                                                 wordvalue[wordnumber + 1] = n;
 287                                                 wordnumber = wearit();
 288                                         }
 289                                 wordnumber += 2;
 290                                 if (!things)
 291                                         puts("Nothing to wear!");
 292                         } else
 293                                 wearit();
 294                         break;
 295
 296                 case EAT:
 297                         if (wordnumber < wordcount &&
 298                             wordvalue[wordnumber + 1] == EVERYTHING) {
 299                                 int things;
 300                                 things = 0;
 301                                 for (n = 0; n < NUMOFOBJECTS; n++)
 302                                         if (testbit(inven, n)) {
 303                                                 things++;
 304                                                 wordvalue[wordnumber + 1] = n;
 305                                                 wordnumber = eat();
 306                                         }
 307                                 wordnumber += 2;
 308                                 if (!things)
 309                                         puts("Nothing to eat!");
 310                         } else
 311                                 eat();
 312                         break;
 313
 314                 case PUT:
 315                         put();
 316                         break;
 317
 318                 case INVEN:
 319                         if (ucard(inven)) {
 320                                 puts("You are holding:\n");
 321                                 for (n = 0; n < NUMOFOBJECTS; n++)
 322                                         if (testbit(inven, n))
 323                                                 printf("\t%s\n", objsht[n]);
 324                                 if (WEIGHT == 0) {
 325                                         printf("\n= %d kilogram%s",
 326                                             carrying,
 327                                             (carrying == 1 ? "." : "s."));
 328                                         printf(" (can't lift any weight%s)\n",
 329                                             (carrying ?
 330                                             " or move with what you have" :
 331                                             ""));
 332                                 } else
 333                                         printf("\n= %d kilogram%s (%d%%)\n",
 334                                             carrying,
 335                                             (carrying == 1 ? "." : "s."),
 336                                             carrying * 100 / WEIGHT);
 337                                 if (CUMBER == 0) {
 338                                         printf("Your arms can't pick ");
 339                                         printf("anything up.\n");
 340                                 } else
 341                                         printf("Your arms are %d%% full.\n",
 342                                             encumber * 100 / CUMBER);
 343                         } else
 344                                 puts("You aren't carrying anything.");
 345
 346                         if (ucard(wear)) {
 347                                 puts("\nYou are wearing:\n");
 348                                 for (n = 0; n < NUMOFOBJECTS; n++)
 349                                         if (testbit(wear, n))
 350                                                 printf("\t%s\n", objsht[n]);
 351                         } else
 352                                 puts("\nYou are stark naked.");
 353                         if (card(injuries, NUMOFINJURIES)) {
 354                                 puts("\nYou have suffered:\n");
 355                                 for (n = 0; n < NUMOFINJURIES; n++)
 356                                         if (injuries[n])
 357                                                 printf("\t%s\n", ouch[n]);
 358                                 printf("\nYou can still carry up to ");
 359                                 printf("%d kilogram%s\n", WEIGHT,
 360                                     (WEIGHT == 1 ? "." : "s."));
 361                         } else
 362                                 puts("\nYou are in perfect health.");
 363                         wordnumber++;
 364                         break;
 365
 366                 case USE:
 367                         lflag = use();
 368                         break;
 369
 370                 case OPEN:
 371                         if (wordnumber < wordcount &&
 372                             wordvalue[wordnumber + 1] == EVERYTHING) {
 373                                 int things;
 374                                 things = 0;
 375                                 for (n = 0; n < NUMOFOBJECTS; n++)
 376                                         if (testbit(inven, n)) {
 377                                                 things++;
 378                                                 wordvalue[wordnumber + 1] = n;
 379                                                 dooropen();
 380                                         }
 381                                 wordnumber += 2;
 382                                 if (!things)
 383                                         puts("Nothing to open!");
 384                         } else
 385                                 dooropen();
 386                         break;
 387
 388                 case LOOK:
 389                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 390                             testbit(location[position].objects, LAMPON)
 391                             || matchlight) {
 392                                 beenthere[position] = 2;
 393                                 writedes();
 394                                 printobjs();
 395                                 if (matchlight) {
 396                                         puts("\nYour match splutters out.");
 397                                         matchlight = 0;
 398                                 }
 399                         } else
 400                                 puts("I can't see anything.");
 401                         return (-1);
 402                         break;
 403
 404                 case SU:
 405                         if (wiz || tempwiz) {
 406                                 printf("\nRoom (was %d) = ", position);
 407                                 fgets(buffer, 10, stdin);
 408                                 if (*buffer != '\n')
 409                                         sscanf(buffer, "%d", &position);
 410                                 printf("Time (was %d) = ", ourtime);
 411                                 fgets(buffer, 10, stdin);
 412                                 if (*buffer != '\n')
 413                                         sscanf(buffer, "%d", &ourtime);
 414                                 printf("Fuel (was %d) = ", fuel);
 415                                 fgets(buffer, 10, stdin);
 416                                 if (*buffer != '\n')
 417                                         sscanf(buffer, "%d", &fuel);
 418                                 printf("Torps (was %d) = ", torps);
 419                                 fgets(buffer, 10, stdin);
 420                                 if (*buffer != '\n')
 421                                         sscanf(buffer, "%d", &torps);
 422                                 printf("CUMBER (was %d) = ", CUMBER);
 423                                 fgets(buffer, 10, stdin);
 424                                 if (*buffer != '\n')
 425                                         sscanf(buffer, "%d", &CUMBER);
 426                                 printf("WEIGHT (was %d) = ", WEIGHT);
 427                                 fgets(buffer, 10, stdin);
 428                                 if (*buffer != '\n')
 429                                         sscanf(buffer, "%d", &WEIGHT);
 430                                 printf("Clock (was %d) = ", ourclock);
 431                                 fgets(buffer, 10, stdin);
 432                                 if (*buffer != '\n')
 433                                         sscanf(buffer, "%d", &ourclock);
 434                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 435                                 fgets(buffer, 10, stdin);
 436                                 if (*buffer != '\n') {
 437                                         sscanf(buffer, "%d", &junk);
 438                                         if (!junk)
 439                                                 tempwiz = wiz = 0;
 440                                 }
 441                                 printf("\nDONE.\n");
 442                                 return (0);
 443                         } else
 444                                 puts("You aren't a wizard.");
 445                         break;
 446
 447                 case SCORE:
 448                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 449                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 450                         printf("This gives you the rating of ");
 451                         printf("%s in %d turns.\n", rate(), ourtime);
 452                         printf("You have visited %d out of %d rooms ",
 453                             card(beenthere, NUMOFROOMS), NUMOFROOMS);
 454                         printf("this run (%d%%).\n",
 455                             card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 456                         break;
 457
 458                 case KNIFE:
 459                 case KILL:
 460                         murder();
 461                         break;
 462
 463                 case UNDRESS:
 464                 case RAVAGE:
 465                         ravage();
 466                         break;
 467
 468                 case SAVE:
 469                         printf("\nSave file name (default %s): ",
 470                                DEFAULT_SAVE_FILE);
 471                         filename = fgetln(stdin, &filename_len);
 472                         if (filename_len == 0
 473                             || (filename_len == 1 && filename[0] == '\n'))
 474                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 475                                     strlen(DEFAULT_SAVE_FILE));
 476                         else {
 477                                 if (filename[filename_len - 1] == '\n')
 478                                         filename_len--;
 479                                 rfilename = save_file_name(filename,
 480                                                            filename_len);
 481                         }
 482                         save(rfilename);
 483                         free(rfilename);
 484                         break;
 485
 486                 case VERBOSE:
 487                         verbose = 1;
 488                         printf("[Maximum verbosity]\n");
 489                         break;
 490
 491                 case BRIEF:
 492                         verbose = 0;
 493                         printf("[Standard verbosity]\n");
 494                         break;
 495
 496                 case FOLLOW:
 497                         lflag = follow();
 498                         break;
 499
 500                 case GIVE:
 501                         give();
 502                         break;
 503
 504                 case KISS:
 505                         kiss();
 506                         break;
 507
 508                 case LOVE:
 509                         love();
 510                         break;
 511
 512                 case RIDE:
 513                         lflag = ride();
 514                         break;
 515
 516                 case DRIVE:
 517                         lflag = drive();
 518                         break;
 519
 520                 case LIGHT:
 521                         light();
 522                         break;
 523
 524                 case LAUNCH:
 525                         if (!launch())
 526                                 return (-1);
 527                         else
 528                                 lflag = 0;
 529                         break;
 530
 531                 case LANDIT:
 532                         if (!land())
 533                                 return (-1);
 534                         else
 535                                 lflag = 0;
 536                         break;
 537
 538                 case TIME:
 539                         chime();
 540                         break;
 541
 542                 case SLEEP:
 543                         zzz();
 544                         break;
 545
 546                 case DIG:
 547                         dig();
 548                         break;
 549
 550                 case JUMP:
 551                         lflag = jump();
 552                         break;
 553
 554                 case BURY:
 555                         bury();
 556                         break;
 557
 558                 case SWIM:
 559                         puts("Surf's up!");
 560                         break;
 561
 562                 case DRINK:
 563                         drink();
 564                         break;
 565
 566                 case QUIT:
 567                         die();
 568
 569                 default:
 570                         puts("How's that?");
 571                         return (-1);
 572                         break;
 573
 574                 }
 575                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 576                         continue;
 577                 else
 578                         return (lflag);
 579         }
 580         return (lflag);
 581 }