battlestar/cypher.c

   1 /*      $NetBSD: cypher.c,v 1.21 2000/09/25 19:37:58 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
  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 1.21 2000/09/25 19:37:58 jsm 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 (wordnumber <= wordcount) {
  58                 if (wordtype[wordnumber] != VERB &&
  59                     !(wordtype[wordnumber] == OBJECT && wordvalue[wordnumber] == KNIFE)) {
  60                         printf("%s: How's that?\n",
  61                             (wordnumber == wordcount) ? words[0] : words[wordnumber]);
  62                         return (-1);
  63                 }
  64
  65                 switch (wordvalue[wordnumber]) {
  66
  67                 case AUXVERB:
  68                         /*
  69                          * Take the following word as the verb (e.g.
  70                          * "make love", "climb up").
  71                          */
  72                         wordnumber++;
  73                         continue;
  74
  75                 case UP:
  76                         if (location[position].access || wiz || tempwiz) {
  77                                 if (!location[position].access)
  78                                         puts("Zap!  A gust of wind lifts you up.");
  79                                 if (!moveplayer(location[position].up, AHEAD))
  80                                         return (-1);
  81                         } else {
  82                                 puts("There is no way up.");
  83                                 return (-1);
  84                         }
  85                         lflag = 0;
  86                         break;
  87
  88                 case DOWN:
  89                         if (!moveplayer(location[position].down, AHEAD))
  90                                 return (-1);
  91                         lflag = 0;
  92                         break;
  93
  94                 case LEFT:
  95                         if (!moveplayer(left, LEFT))
  96                                 return (-1);
  97                         lflag = 0;
  98                         break;
  99
 100                 case RIGHT:
 101                         if (!moveplayer(right, RIGHT))
 102                                 return (-1);
 103                         lflag = 0;
 104                         break;
 105
 106                 case AHEAD:
 107                         if (!moveplayer(ahead, AHEAD))
 108                                 return (-1);
 109                         lflag = 0;
 110                         break;
 111
 112                 case BACK:
 113                         if (!moveplayer(back, BACK))
 114                                 return (-1);
 115                         lflag = 0;
 116                         break;
 117
 118                 case SHOOT:
 119                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 120                                 int things;
 121                                 things = 0;
 122                                 for (n = 0; n < NUMOFOBJECTS; n++)
 123                                         if (testbit(location[position].objects, n) && objsht[n]) {
 124                                                 things++;
 125                                                 wordvalue[wordnumber + 1] = n;
 126                                                 wordnumber = shoot();
 127                                         }
 128                                 if (!things)
 129                                         puts("Nothing to shoot at!");
 130                                 wordnumber++;
 131                                 wordnumber++;
 132                         } else
 133                                 shoot();
 134                         break;
 135
 136                 case TAKE:
 137                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 138                                 int things;
 139                                 things = 0;
 140                                 for (n = 0; n < NUMOFOBJECTS; n++)
 141                                         if (testbit(location[position].objects, n) && objsht[n]) {
 142                                                 things++;
 143                                                 wordvalue[wordnumber + 1] = n;
 144                                                 /* Some objects (type NOUNS)
 145                                                  * have special treatment in
 146                                                  * take().  For these we
 147                                                  * must set the type to NOUNS.
 148                                                  * However for SWORD and BODY
 149                                                  * all it does is find which
 150                                                  * of many objects is meant,
 151                                                  * so we need do nothing here.
 152                                                  * BATHGOD must become
 153                                                  * NORMGOD as well.  NOUNS
 154                                                  * with no special case
 155                                                  * must be included here to
 156                                                  * get the right error.  DOOR
 157                                                  * cannot occur as an object
 158                                                  * so need not be included.  */
 159                                                 switch(n) {
 160                                                 case BATHGOD:
 161                                                         wordvalue[wordnumber + 1] = NORMGOD;
 162                                                         /* FALLTHROUGH */
 163                                                 case NORMGOD:
 164                                                 case AMULET:
 165                                                 case MEDALION:
 166                                                 case TALISMAN:
 167                                                 case MAN:
 168                                                 case TIMER:
 169                                                 case NATIVE:
 170                                                         wordtype[wordnumber + 1] = NOUNS;
 171                                                         break;
 172                                                 default:
 173                                                         wordtype[wordnumber + 1] = OBJECT;
 174                                                 }
 175                                                 wordnumber = take(location[position].objects);
 176                                         }
 177                                 wordnumber++;
 178                                 wordnumber++;
 179                                 if (!things)
 180                                         puts("Nothing to take!");
 181                         } else
 182                                 take(location[position].objects);
 183                         break;
 184
 185                 case DROP:
 186                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 187                                 int things;
 188                                 things = 0;
 189                                 for (n = 0; n < NUMOFOBJECTS; n++)
 190                                         if (testbit(inven, n)) {
 191                                                 things++;
 192                                                 wordvalue[wordnumber + 1] = n;
 193                                                 wordnumber = drop("Dropped");
 194                                         }
 195                                 wordnumber++;
 196                                 wordnumber++;
 197                                 if (!things)
 198                                         puts("Nothing to drop!");
 199                         } else
 200                                 drop("Dropped");
 201                         break;
 202
 203                 case KICK:
 204                 case THROW:
 205                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 206                                 int things, wv;
 207                                 things = 0;
 208                                 wv = wordvalue[wordnumber];
 209                                 for (n = 0; n < NUMOFOBJECTS; n++)
 210                                         if (testbit(inven, n) ||
 211                                             (testbit(location[position].objects, n) && objsht[n])) {
 212                                                 things++;
 213                                                 wordvalue[wordnumber + 1] = n;
 214                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 215                                         }
 216                                 wordnumber += 2;
 217                                 if (!things)
 218                                         printf("Nothing to %s!\n", wv == KICK ? "kick" : "throw");
 219                         } else
 220                                 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 221                         break;
 222
 223                 case TAKEOFF:
 224                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 225                                 int things;
 226                                 things = 0;
 227                                 for (n = 0; n < NUMOFOBJECTS; n++)
 228                                         if (testbit(wear, n)) {
 229                                                 things++;
 230                                                 wordvalue[wordnumber + 1] = n;
 231                                                 wordnumber = takeoff();
 232                                         }
 233                                 wordnumber += 2;
 234                                 if (!things)
 235                                         puts("Nothing to take off!");
 236                         } else
 237                                 takeoff();
 238                         break;
 239
 240                 case DRAW:
 241                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 242                                 int things;
 243                                 things = 0;
 244                                 for (n = 0; n < NUMOFOBJECTS; n++)
 245                                         if (testbit(wear, n)) {
 246                                                 things++;
 247                                                 wordvalue[wordnumber + 1] = n;
 248                                                 wordnumber = draw();
 249                                         }
 250                                 wordnumber += 2;
 251                                 if (!things)
 252                                         puts("Nothing to draw!");
 253                         } else
 254                                 draw();
 255                         break;
 256
 257                 case PUTON:
 258                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 259                                 int things;
 260                                 things = 0;
 261                                 for (n = 0; n < NUMOFOBJECTS; n++)
 262                                         if (testbit(location[position].objects, n) && objsht[n]) {
 263                                                 things++;
 264                                                 wordvalue[wordnumber + 1] = n;
 265                                                 wordnumber = puton();
 266                                         }
 267                                 wordnumber += 2;
 268                                 if (!things)
 269                                         puts("Nothing to put on!");
 270                         } else
 271                                 puton();
 272                         break;
 273
 274                 case WEARIT:
 275                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 276                                 int things;
 277                                 things = 0;
 278                                 for (n = 0; n < NUMOFOBJECTS; n++)
 279                                         if (testbit(inven, n)) {
 280                                                 things++;
 281                                                 wordvalue[wordnumber + 1] = n;
 282                                                 wordnumber = wearit();
 283                                         }
 284                                 wordnumber += 2;
 285                                 if (!things)
 286                                         puts("Nothing to wear!");
 287                         } else
 288                                 wearit();
 289                         break;
 290
 291                 case EAT:
 292                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 293                                 int things;
 294                                 things = 0;
 295                                 for (n = 0; n < NUMOFOBJECTS; n++)
 296                                         if (testbit(inven, n)) {
 297                                                 things++;
 298                                                 wordvalue[wordnumber + 1] = n;
 299                                                 wordnumber = eat();
 300                                         }
 301                                 wordnumber += 2;
 302                                 if (!things)
 303                                         puts("Nothing to eat!");
 304                         } else
 305                                 eat();
 306                         break;
 307
 308                 case PUT:
 309                         put();
 310                         break;
 311
 312                 case INVEN:
 313                         if (ucard(inven)) {
 314                                 puts("You are holding:\n");
 315                                 for (n = 0; n < NUMOFOBJECTS; n++)
 316                                         if (testbit(inven, n))
 317                                                 printf("\t%s\n", objsht[n]);
 318                                 if (WEIGHT == 0)
 319                                         printf("\n= %d kilogram%s (can't lift any weight%s)\n",
 320                                             carrying,
 321                                             (carrying == 1 ? "." : "s."),
 322                                             (carrying ? " or move with what you have" : ""));
 323                                 else
 324                                         printf("\n= %d kilogram%s (%d%%)\n",
 325                                             carrying,
 326                                             (carrying == 1 ? "." : "s."),
 327                                             carrying * 100 / WEIGHT);
 328                                 if (CUMBER == 0)
 329                                         printf("Your arms can't pick anything up.\n");
 330                                 else
 331                                         printf("Your arms are %d%% full.\n",
 332                                             encumber * 100 / CUMBER);
 333                         } else
 334                                 puts("You aren't carrying anything.");
 335
 336                         if (ucard(wear)) {
 337                                 puts("\nYou are wearing:\n");
 338                                 for (n = 0; n < NUMOFOBJECTS; n++)
 339                                         if (testbit(wear, n))
 340                                                 printf("\t%s\n", objsht[n]);
 341                         } else
 342                                 puts("\nYou are stark naked.");
 343                         if (card(injuries, NUMOFINJURIES)) {
 344                                 puts("\nYou have suffered:\n");
 345                                 for (n = 0; n < NUMOFINJURIES; n++)
 346                                         if (injuries[n])
 347                                                 printf("\t%s\n", ouch[n]);
 348                                 printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
 349                         } else
 350                                 puts("\nYou are in perfect health.");
 351                         wordnumber++;
 352                         break;
 353
 354                 case USE:
 355                         lflag = use();
 356                         break;
 357
 358                 case OPEN:
 359                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 360                                 int things;
 361                                 things = 0;
 362                                 for (n = 0; n < NUMOFOBJECTS; n++)
 363                                         if (testbit(inven, n)) {
 364                                                 things++;
 365                                                 wordvalue[wordnumber + 1] = n;
 366                                                 dooropen();
 367                                         }
 368                                 wordnumber += 2;
 369                                 if (!things)
 370                                         puts("Nothing to open!");
 371                         } else
 372                                 dooropen();
 373                         break;
 374
 375                 case LOOK:
 376                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 377                             testbit(location[position].objects, LAMPON)
 378                             || matchlight) {
 379                                 beenthere[position] = 2;
 380                                 writedes();
 381                                 printobjs();
 382                                 if (matchlight) {
 383                                         puts("\nYour match splutters out.");
 384                                         matchlight = 0;
 385                                 }
 386                         } else
 387                                 puts("I can't see anything.");
 388                         return (-1);
 389                         break;
 390
 391                 case SU:
 392                         if (wiz || tempwiz) {
 393                                 printf("\nRoom (was %d) = ", position);
 394                                 fgets(buffer, 10, stdin);
 395                                 if (*buffer != '\n')
 396                                         sscanf(buffer, "%d", &position);
 397                                 printf("Time (was %d) = ", ourtime);
 398                                 fgets(buffer, 10, stdin);
 399                                 if (*buffer != '\n')
 400                                         sscanf(buffer, "%d", &ourtime);
 401                                 printf("Fuel (was %d) = ", fuel);
 402                                 fgets(buffer, 10, stdin);
 403                                 if (*buffer != '\n')
 404                                         sscanf(buffer, "%d", &fuel);
 405                                 printf("Torps (was %d) = ", torps);
 406                                 fgets(buffer, 10, stdin);
 407                                 if (*buffer != '\n')
 408                                         sscanf(buffer, "%d", &torps);
 409                                 printf("CUMBER (was %d) = ", CUMBER);
 410                                 fgets(buffer, 10, stdin);
 411                                 if (*buffer != '\n')
 412                                         sscanf(buffer, "%d", &CUMBER);
 413                                 printf("WEIGHT (was %d) = ", WEIGHT);
 414                                 fgets(buffer, 10, stdin);
 415                                 if (*buffer != '\n')
 416                                         sscanf(buffer, "%d", &WEIGHT);
 417                                 printf("Clock (was %d) = ", ourclock);
 418                                 fgets(buffer, 10, stdin);
 419                                 if (*buffer != '\n')
 420                                         sscanf(buffer, "%d", &ourclock);
 421                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 422                                 fgets(buffer, 10, stdin);
 423                                 if (*buffer != '\n') {
 424                                         sscanf(buffer, "%d", &junk);
 425                                         if (!junk)
 426                                                 tempwiz = wiz = 0;
 427                                 }
 428                                 printf("\nDONE.\n");
 429                                 return (0);
 430                         } else
 431                                 puts("You aren't a wizard.");
 432                         break;
 433
 434                 case SCORE:
 435                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 436                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 437                         printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
 438                         printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 439                         break;
 440
 441                 case KNIFE:
 442                 case KILL:
 443                         murder();
 444                         break;
 445
 446                 case UNDRESS:
 447                 case RAVAGE:
 448                         ravage();
 449                         break;
 450
 451                 case SAVE:
 452                         printf("\nSave file name (default %s): ",
 453                                DEFAULT_SAVE_FILE);
 454                         filename = fgetln(stdin, &filename_len);
 455                         if (filename_len == 0
 456                             || (filename_len == 1 && filename[0] == '\n'))
 457                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 458                                     strlen(DEFAULT_SAVE_FILE));
 459                         else {
 460                                 if (filename[filename_len - 1] == '\n')
 461                                         filename_len--;
 462                                 rfilename = save_file_name(filename,
 463                                                            filename_len);
 464                         }
 465                         save(rfilename);
 466                         free(rfilename);
 467                         break;
 468
 469                 case VERBOSE:
 470                         verbose = 1;
 471                         printf("[Maximum verbosity]\n");
 472                         break;
 473
 474                 case BRIEF:
 475                         verbose = 0;
 476                         printf("[Standard verbosity]\n");
 477                         break;
 478
 479                 case FOLLOW:
 480                         lflag = follow();
 481                         break;
 482
 483                 case GIVE:
 484                         give();
 485                         break;
 486
 487                 case KISS:
 488                         kiss();
 489                         break;
 490
 491                 case LOVE:
 492                         love();
 493                         break;
 494
 495                 case RIDE:
 496                         lflag = ride();
 497                         break;
 498
 499                 case DRIVE:
 500                         lflag = drive();
 501                         break;
 502
 503                 case LIGHT:
 504                         light();
 505                         break;
 506
 507                 case LAUNCH:
 508                         if (!launch())
 509                                 return (-1);
 510                         else
 511                                 lflag = 0;
 512                         break;
 513
 514                 case LANDIT:
 515                         if (!land())
 516                                 return (-1);
 517                         else
 518                                 lflag = 0;
 519                         break;
 520
 521                 case TIME:
 522                         chime();
 523                         break;
 524
 525                 case SLEEP:
 526                         zzz();
 527                         break;
 528
 529                 case DIG:
 530                         dig();
 531                         break;
 532
 533                 case JUMP:
 534                         lflag = jump();
 535                         break;
 536
 537                 case BURY:
 538                         bury();
 539                         break;
 540
 541                 case SWIM:
 542                         puts("Surf's up!");
 543                         break;
 544
 545                 case DRINK:
 546                         drink();
 547                         break;
 548
 549                 case QUIT:
 550                         die();
 551
 552                 default:
 553                         puts("How's that?");
 554                         return (-1);
 555                         break;
 556
 557                 }
 558                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 559                         continue;
 560                 else
 561                         return (lflag);
 562         }
 563         return (lflag);
 564 }