battlestar/cypher.c

   1 /*      $NetBSD: cypher.c,v 1.17 2000/09/22 08:19:57 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 1.17 2000/09/22 08:19:57 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                 switch (wordvalue[wordnumber]) {
  59
  60                 case UP:
  61                         if (location[position].access || wiz || tempwiz) {
  62                                 if (!location[position].access)
  63                                         puts("Zap!  A gust of wind lifts you up.");
  64                                 if (!moveplayer(location[position].up, AHEAD))
  65                                         return (-1);
  66                         } else {
  67                                 puts("There is no way up.");
  68                                 return (-1);
  69                         }
  70                         lflag = 0;
  71                         break;
  72
  73                 case DOWN:
  74                         if (!moveplayer(location[position].down, AHEAD))
  75                                 return (-1);
  76                         lflag = 0;
  77                         break;
  78
  79                 case LEFT:
  80                         if (!moveplayer(left, LEFT))
  81                                 return (-1);
  82                         lflag = 0;
  83                         break;
  84
  85                 case RIGHT:
  86                         if (!moveplayer(right, RIGHT))
  87                                 return (-1);
  88                         lflag = 0;
  89                         break;
  90
  91                 case AHEAD:
  92                         if (!moveplayer(ahead, AHEAD))
  93                                 return (-1);
  94                         lflag = 0;
  95                         break;
  96
  97                 case BACK:
  98                         if (!moveplayer(back, BACK))
  99                                 return (-1);
 100                         lflag = 0;
 101                         break;
 102
 103                 case SHOOT:
 104                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 105                                 int things;
 106                                 things = 0;
 107                                 for (n = 0; n < NUMOFOBJECTS; n++)
 108                                         if (testbit(location[position].objects, n) && objsht[n]) {
 109                                                 things++;
 110                                                 wordvalue[wordnumber + 1] = n;
 111                                                 wordnumber = shoot();
 112                                         }
 113                                 if (!things)
 114                                         puts("Nothing to shoot at!");
 115                                 wordnumber++;
 116                                 wordnumber++;
 117                         } else
 118                                 shoot();
 119                         break;
 120
 121                 case TAKE:
 122                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 123                                 int things;
 124                                 things = 0;
 125                                 for (n = 0; n < NUMOFOBJECTS; n++)
 126                                         if (testbit(location[position].objects, n) && objsht[n]) {
 127                                                 things++;
 128                                                 wordvalue[wordnumber + 1] = n;
 129                                                 /* Some objects (type NOUNS)
 130                                                  * have special treatment in
 131                                                  * take().  For these we
 132                                                  * must set the type to NOUNS.
 133                                                  * However for SWORD and BODY
 134                                                  * all it does is find which
 135                                                  * of many objects is meant,
 136                                                  * so we need do nothing here.
 137                                                  * BATHGOD must become
 138                                                  * NORMGOD as well.  NOUNS
 139                                                  * with no special case
 140                                                  * must be included here to
 141                                                  * get the right error.  DOOR
 142                                                  * cannot occur as an object
 143                                                  * so need not be included.  */
 144                                                 switch(n) {
 145                                                 case BATHGOD:
 146                                                         wordvalue[wordnumber + 1] = NORMGOD;
 147                                                         /* FALLTHROUGH */
 148                                                 case NORMGOD:
 149                                                 case AMULET:
 150                                                 case MEDALION:
 151                                                 case TALISMAN:
 152                                                 case MAN:
 153                                                 case TIMER:
 154                                                 case NATIVE:
 155                                                         wordtype[wordnumber + 1] = NOUNS;
 156                                                         break;
 157                                                 default:
 158                                                         wordtype[wordnumber + 1] = OBJECT;
 159                                                 }
 160                                                 wordnumber = take(location[position].objects);
 161                                         }
 162                                 wordnumber++;
 163                                 wordnumber++;
 164                                 if (!things)
 165                                         puts("Nothing to take!");
 166                         } else
 167                                 take(location[position].objects);
 168                         break;
 169
 170                 case DROP:
 171
 172                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 173                                 int things;
 174                                 things = 0;
 175                                 for (n = 0; n < NUMOFOBJECTS; n++)
 176                                         if (testbit(inven, n)) {
 177                                                 things++;
 178                                                 wordvalue[wordnumber + 1] = n;
 179                                                 wordnumber = drop("Dropped");
 180                                         }
 181                                 wordnumber++;
 182                                 wordnumber++;
 183                                 if (!things)
 184                                         puts("Nothing to drop!");
 185                         } else
 186                                 drop("Dropped");
 187                         break;
 188
 189
 190                 case KICK:
 191                 case THROW:
 192                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 193                                 int things, wv;
 194                                 things = 0;
 195                                 wv = wordvalue[wordnumber];
 196                                 for (n = 0; n < NUMOFOBJECTS; n++)
 197                                         if (testbit(inven, n) ||
 198                                             (testbit(location[position].objects, n) && objsht[n])) {
 199                                                 things++;
 200                                                 wordvalue[wordnumber + 1] = n;
 201                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 202                                         }
 203                                 wordnumber += 2;
 204                                 if (!things)
 205                                         printf("Nothing to %s!\n", wv == KICK ? "kick" : "throw");
 206                         } else
 207                                 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 208                         break;
 209
 210                 case TAKEOFF:
 211                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 212                                 int things;
 213                                 things = 0;
 214                                 for (n = 0; n < NUMOFOBJECTS; n++)
 215                                         if (testbit(wear, n)) {
 216                                                 things++;
 217                                                 wordvalue[wordnumber + 1] = n;
 218                                                 wordnumber = takeoff();
 219                                         }
 220                                 wordnumber += 2;
 221                                 if (!things)
 222                                         puts("Nothing to take off!");
 223                         } else
 224                                 takeoff();
 225                         break;
 226
 227
 228                 case DRAW:
 229
 230                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 231                                 int things;
 232                                 things = 0;
 233                                 for (n = 0; n < NUMOFOBJECTS; n++)
 234                                         if (testbit(wear, n)) {
 235                                                 things++;
 236                                                 wordvalue[wordnumber + 1] = n;
 237                                                 wordnumber = draw();
 238                                         }
 239                                 wordnumber += 2;
 240                                 if (!things)
 241                                         puts("Nothing to draw!");
 242                         } else
 243                                 draw();
 244                         break;
 245
 246
 247                 case PUTON:
 248
 249                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 250                                 int things;
 251                                 things = 0;
 252                                 for (n = 0; n < NUMOFOBJECTS; n++)
 253                                         if (testbit(location[position].objects, n) && objsht[n]) {
 254                                                 things++;
 255                                                 wordvalue[wordnumber + 1] = n;
 256                                                 wordnumber = puton();
 257                                         }
 258                                 wordnumber += 2;
 259                                 if (!things)
 260                                         puts("Nothing to put on!");
 261                         } else
 262                                 puton();
 263                         break;
 264
 265                 case WEARIT:
 266
 267                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 268                                 int things;
 269                                 things = 0;
 270                                 for (n = 0; n < NUMOFOBJECTS; n++)
 271                                         if (testbit(inven, n)) {
 272                                                 things++;
 273                                                 wordvalue[wordnumber + 1] = n;
 274                                                 wordnumber = wearit();
 275                                         }
 276                                 wordnumber += 2;
 277                                 if (!things)
 278                                         puts("Nothing to wear!");
 279                         } else
 280                                 wearit();
 281                         break;
 282
 283
 284                 case EAT:
 285
 286                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 287                                 int things;
 288                                 things = 0;
 289                                 for (n = 0; n < NUMOFOBJECTS; n++)
 290                                         if (testbit(inven, n)) {
 291                                                 things++;
 292                                                 wordvalue[wordnumber + 1] = n;
 293                                                 wordnumber = eat();
 294                                         }
 295                                 wordnumber += 2;
 296                                 if (!things)
 297                                         puts("Nothing to eat!");
 298                         } else
 299                                 eat();
 300                         break;
 301
 302
 303                 case PUT:
 304                         put();
 305                         break;
 306
 307
 308                 case INVEN:
 309                         if (ucard(inven)) {
 310                                 puts("You are holding:\n");
 311                                 for (n = 0; n < NUMOFOBJECTS; n++)
 312                                         if (testbit(inven, n))
 313                                                 printf("\t%s\n", objsht[n]);
 314                                 printf("\n= %d kilogram%s (%d%%)\n", carrying, (carrying == 1 ? "." : "s."), (WEIGHT ? carrying * 100 / WEIGHT : -1));
 315                                 printf("Your arms are %d%% full.\n", encumber * 100 / CUMBER);
 316                         } else
 317                                 puts("You aren't carrying anything.");
 318
 319                         if (ucard(wear)) {
 320                                 puts("\nYou are wearing:\n");
 321                                 for (n = 0; n < NUMOFOBJECTS; n++)
 322                                         if (testbit(wear, n))
 323                                                 printf("\t%s\n", objsht[n]);
 324                         } else
 325                                 puts("\nYou are stark naked.");
 326                         if (card(injuries, NUMOFINJURIES)) {
 327                                 puts("\nYou have suffered:\n");
 328                                 for (n = 0; n < NUMOFINJURIES; n++)
 329                                         if (injuries[n])
 330                                                 printf("\t%s\n", ouch[n]);
 331                                 printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
 332                         } else
 333                                 puts("\nYou are in perfect health.");
 334                         wordnumber++;
 335                         break;
 336
 337                 case USE:
 338                         lflag = use();
 339                         break;
 340
 341                 case OPEN:
 342                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 343                                 int things;
 344                                 things = 0;
 345                                 for (n = 0; n < NUMOFOBJECTS; n++)
 346                                         if (testbit(inven, n)) {
 347                                                 things++;
 348                                                 wordvalue[wordnumber + 1] = n;
 349                                                 dooropen();
 350                                         }
 351                                 wordnumber += 2;
 352                                 if (!things)
 353                                         puts("Nothing to open!");
 354                         } else
 355                                 dooropen();
 356                         break;
 357
 358                 case LOOK:
 359                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 360                             testbit(location[position].objects, LAMPON)
 361                             || matchlight) {
 362                                 beenthere[position] = 2;
 363                                 writedes();
 364                                 printobjs();
 365                                 if (matchlight) {
 366                                         puts("\nYour match splutters out.");
 367                                         matchlight = 0;
 368                                 }
 369                         } else
 370                                 puts("I can't see anything.");
 371                         return (-1);
 372                         break;
 373
 374                 case SU:
 375                         if (wiz || tempwiz) {
 376                                 printf("\nRoom (was %d) = ", position);
 377                                 fgets(buffer, 10, stdin);
 378                                 if (*buffer != '\n')
 379                                         sscanf(buffer, "%d", &position);
 380                                 printf("Time (was %d) = ", ourtime);
 381                                 fgets(buffer, 10, stdin);
 382                                 if (*buffer != '\n')
 383                                         sscanf(buffer, "%d", &ourtime);
 384                                 printf("Fuel (was %d) = ", fuel);
 385                                 fgets(buffer, 10, stdin);
 386                                 if (*buffer != '\n')
 387                                         sscanf(buffer, "%d", &fuel);
 388                                 printf("Torps (was %d) = ", torps);
 389                                 fgets(buffer, 10, stdin);
 390                                 if (*buffer != '\n')
 391                                         sscanf(buffer, "%d", &torps);
 392                                 printf("CUMBER (was %d) = ", CUMBER);
 393                                 fgets(buffer, 10, stdin);
 394                                 if (*buffer != '\n')
 395                                         sscanf(buffer, "%d", &CUMBER);
 396                                 printf("WEIGHT (was %d) = ", WEIGHT);
 397                                 fgets(buffer, 10, stdin);
 398                                 if (*buffer != '\n')
 399                                         sscanf(buffer, "%d", &WEIGHT);
 400                                 printf("Clock (was %d) = ", ourclock);
 401                                 fgets(buffer, 10, stdin);
 402                                 if (*buffer != '\n')
 403                                         sscanf(buffer, "%d", &ourclock);
 404                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 405                                 fgets(buffer, 10, stdin);
 406                                 if (*buffer != '\n') {
 407                                         sscanf(buffer, "%d", &junk);
 408                                         if (!junk)
 409                                                 tempwiz = wiz = 0;
 410                                 }
 411                                 printf("\nDONE.\n");
 412                                 return (0);
 413                         } else
 414                                 puts("You aren't a wizard.");
 415                         break;
 416
 417                 case SCORE:
 418                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 419                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 420                         printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
 421                         printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 422                         break;
 423
 424                 case KNIFE:
 425                 case KILL:
 426                         murder();
 427                         break;
 428
 429                 case UNDRESS:
 430                 case RAVAGE:
 431                         ravage();
 432                         break;
 433
 434                 case SAVE:
 435                         printf("\nSave file name (default %s): ",
 436                                DEFAULT_SAVE_FILE);
 437                         filename = fgetln(stdin, &filename_len);
 438                         if (filename_len == 0
 439                             || (filename_len == 1 && filename[0] == '\n'))
 440                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 441                                     strlen(DEFAULT_SAVE_FILE));
 442                         else {
 443                                 if (filename[filename_len - 1] == '\n')
 444                                         filename_len--;
 445                                 rfilename = save_file_name(filename,
 446                                                            filename_len);
 447                         }
 448                         save(rfilename);
 449                         free(rfilename);
 450                         break;
 451
 452                 case VERBOSE:
 453                         verbose = 1;
 454                         printf("[Maximum verbosity]\n");
 455                         break;
 456
 457                 case BRIEF:
 458                         verbose = 0;
 459                         printf("[Standard verbosity]\n");
 460                         break;
 461
 462                 case FOLLOW:
 463                         lflag = follow();
 464                         break;
 465
 466                 case GIVE:
 467                         give();
 468                         break;
 469
 470                 case KISS:
 471                         kiss();
 472                         break;
 473
 474                 case LOVE:
 475                         love();
 476                         break;
 477
 478                 case RIDE:
 479                         lflag = ride();
 480                         break;
 481
 482                 case DRIVE:
 483                         lflag = drive();
 484                         break;
 485
 486                 case LIGHT:
 487                         light();
 488                         break;
 489
 490                 case LAUNCH:
 491                         if (!launch())
 492                                 return (-1);
 493                         else
 494                                 lflag = 0;
 495                         break;
 496
 497                 case LANDIT:
 498                         if (!land())
 499                                 return (-1);
 500                         else
 501                                 lflag = 0;
 502                         break;
 503
 504                 case TIME:
 505                         chime();
 506                         break;
 507
 508                 case SLEEP:
 509                         zzz();
 510                         break;
 511
 512                 case DIG:
 513                         dig();
 514                         break;
 515
 516                 case JUMP:
 517                         lflag = jump();
 518                         break;
 519
 520                 case BURY:
 521                         bury();
 522                         break;
 523
 524                 case SWIM:
 525                         puts("Surf's up!");
 526                         break;
 527
 528                 case DRINK:
 529                         drink();
 530                         break;
 531
 532                 case QUIT:
 533                         die();
 534
 535                 default:
 536                         puts("How's that?");
 537                         return (-1);
 538                         break;
 539
 540
 541                 }
 542                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 543                         continue;
 544                 else
 545                         return (lflag);
 546         }
 547         return (lflag);
 548 }