battlestar/cypher.c

   1 /*      $NetBSD: cypher.c,v 1.16 2000/09/22 08:19:21 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 1.16 2000/09/22 08:19:21 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                                 for (n = 0; n < NUMOFOBJECTS; n++)
 106                                         if (testbit(location[position].objects, n) && objsht[n]) {
 107                                                 wordvalue[wordnumber + 1] = n;
 108                                                 wordnumber = shoot();
 109                                         }
 110                                 wordnumber++;
 111                                 wordnumber++;
 112                         } else
 113                                 shoot();
 114                         break;
 115
 116                 case TAKE:
 117                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 118                                 for (n = 0; n < NUMOFOBJECTS; n++)
 119                                         if (testbit(location[position].objects, n) && objsht[n]) {
 120                                                 wordvalue[wordnumber + 1] = n;
 121                                                 /* Some objects (type NOUNS)
 122                                                  * have special treatment in
 123                                                  * take().  For these we
 124                                                  * must set the type to NOUNS.
 125                                                  * However for SWORD and BODY
 126                                                  * all it does is find which
 127                                                  * of many objects is meant,
 128                                                  * so we need do nothing here.
 129                                                  * BATHGOD must become
 130                                                  * NORMGOD as well.  NOUNS
 131                                                  * with no special case
 132                                                  * must be included here to
 133                                                  * get the right error.  DOOR
 134                                                  * cannot occur as an object
 135                                                  * so need not be included.  */
 136                                                 switch(n) {
 137                                                 case BATHGOD:
 138                                                         wordvalue[wordnumber + 1] = NORMGOD;
 139                                                         /* FALLTHROUGH */
 140                                                 case NORMGOD:
 141                                                 case AMULET:
 142                                                 case MEDALION:
 143                                                 case TALISMAN:
 144                                                 case MAN:
 145                                                 case TIMER:
 146                                                 case NATIVE:
 147                                                         wordtype[wordnumber + 1] = NOUNS;
 148                                                         break;
 149                                                 default:
 150                                                         wordtype[wordnumber + 1] = OBJECT;
 151                                                 }
 152                                                 wordnumber = take(location[position].objects);
 153                                         }
 154                                 wordnumber++;
 155                                 wordnumber++;
 156                         } else
 157                                 take(location[position].objects);
 158                         break;
 159
 160                 case DROP:
 161
 162                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 163                                 for (n = 0; n < NUMOFOBJECTS; n++)
 164                                         if (testbit(inven, n)) {
 165                                                 wordvalue[wordnumber + 1] = n;
 166                                                 wordnumber = drop("Dropped");
 167                                         }
 168                                 wordnumber++;
 169                                 wordnumber++;
 170                         } else
 171                                 drop("Dropped");
 172                         break;
 173
 174
 175                 case KICK:
 176                 case THROW:
 177                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 178                                 for (n = 0; n < NUMOFOBJECTS; n++)
 179                                         if (testbit(inven, n) ||
 180                                             (testbit(location[position].objects, n) && objsht[n])) {
 181                                                 wordvalue[wordnumber + 1] = n;
 182                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 183                                         }
 184                                 wordnumber += 2;
 185                         } else
 186                                 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 187                         break;
 188
 189                 case TAKEOFF:
 190                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 191                                 for (n = 0; n < NUMOFOBJECTS; n++)
 192                                         if (testbit(wear, n)) {
 193                                                 wordvalue[wordnumber + 1] = n;
 194                                                 wordnumber = takeoff();
 195                                         }
 196                                 wordnumber += 2;
 197                         } else
 198                                 takeoff();
 199                         break;
 200
 201
 202                 case DRAW:
 203
 204                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 205                                 for (n = 0; n < NUMOFOBJECTS; n++)
 206                                         if (testbit(wear, n)) {
 207                                                 wordvalue[wordnumber + 1] = n;
 208                                                 wordnumber = draw();
 209                                         }
 210                                 wordnumber += 2;
 211                         } else
 212                                 draw();
 213                         break;
 214
 215
 216                 case PUTON:
 217
 218                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 219                                 for (n = 0; n < NUMOFOBJECTS; n++)
 220                                         if (testbit(location[position].objects, n) && objsht[n]) {
 221                                                 wordvalue[wordnumber + 1] = n;
 222                                                 wordnumber = puton();
 223                                         }
 224                                 wordnumber += 2;
 225                         } else
 226                                 puton();
 227                         break;
 228
 229                 case WEARIT:
 230
 231                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 232                                 for (n = 0; n < NUMOFOBJECTS; n++)
 233                                         if (testbit(inven, n)) {
 234                                                 wordvalue[wordnumber + 1] = n;
 235                                                 wordnumber = wearit();
 236                                         }
 237                                 wordnumber += 2;
 238                         } else
 239                                 wearit();
 240                         break;
 241
 242
 243                 case EAT:
 244
 245                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 246                                 for (n = 0; n < NUMOFOBJECTS; n++)
 247                                         if (testbit(inven, n)) {
 248                                                 wordvalue[wordnumber + 1] = n;
 249                                                 wordnumber = eat();
 250                                         }
 251                                 wordnumber += 2;
 252                         } else
 253                                 eat();
 254                         break;
 255
 256
 257                 case PUT:
 258                         put();
 259                         break;
 260
 261
 262                 case INVEN:
 263                         if (ucard(inven)) {
 264                                 puts("You are holding:\n");
 265                                 for (n = 0; n < NUMOFOBJECTS; n++)
 266                                         if (testbit(inven, n))
 267                                                 printf("\t%s\n", objsht[n]);
 268                                 printf("\n= %d kilogram%s (%d%%)\n", carrying, (carrying == 1 ? "." : "s."), (WEIGHT ? carrying * 100 / WEIGHT : -1));
 269                                 printf("Your arms are %d%% full.\n", encumber * 100 / CUMBER);
 270                         } else
 271                                 puts("You aren't carrying anything.");
 272
 273                         if (ucard(wear)) {
 274                                 puts("\nYou are wearing:\n");
 275                                 for (n = 0; n < NUMOFOBJECTS; n++)
 276                                         if (testbit(wear, n))
 277                                                 printf("\t%s\n", objsht[n]);
 278                         } else
 279                                 puts("\nYou are stark naked.");
 280                         if (card(injuries, NUMOFINJURIES)) {
 281                                 puts("\nYou have suffered:\n");
 282                                 for (n = 0; n < NUMOFINJURIES; n++)
 283                                         if (injuries[n])
 284                                                 printf("\t%s\n", ouch[n]);
 285                                 printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
 286                         } else
 287                                 puts("\nYou are in perfect health.");
 288                         wordnumber++;
 289                         break;
 290
 291                 case USE:
 292                         lflag = use();
 293                         break;
 294
 295                 case OPEN:
 296                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 297                                 int things;
 298                                 things = 0;
 299                                 for (n = 0; n < NUMOFOBJECTS; n++)
 300                                         if (testbit(inven, n)) {
 301                                                 things++;
 302                                                 wordvalue[wordnumber + 1] = n;
 303                                                 dooropen();
 304                                         }
 305                                 wordnumber += 2;
 306                                 if (!things)
 307                                         puts("Nothing to open!");
 308                         } else
 309                                 dooropen();
 310                         break;
 311
 312                 case LOOK:
 313                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 314                             testbit(location[position].objects, LAMPON)
 315                             || matchlight) {
 316                                 beenthere[position] = 2;
 317                                 writedes();
 318                                 printobjs();
 319                                 if (matchlight) {
 320                                         puts("\nYour match splutters out.");
 321                                         matchlight = 0;
 322                                 }
 323                         } else
 324                                 puts("I can't see anything.");
 325                         return (-1);
 326                         break;
 327
 328                 case SU:
 329                         if (wiz || tempwiz) {
 330                                 printf("\nRoom (was %d) = ", position);
 331                                 fgets(buffer, 10, stdin);
 332                                 if (*buffer != '\n')
 333                                         sscanf(buffer, "%d", &position);
 334                                 printf("Time (was %d) = ", ourtime);
 335                                 fgets(buffer, 10, stdin);
 336                                 if (*buffer != '\n')
 337                                         sscanf(buffer, "%d", &ourtime);
 338                                 printf("Fuel (was %d) = ", fuel);
 339                                 fgets(buffer, 10, stdin);
 340                                 if (*buffer != '\n')
 341                                         sscanf(buffer, "%d", &fuel);
 342                                 printf("Torps (was %d) = ", torps);
 343                                 fgets(buffer, 10, stdin);
 344                                 if (*buffer != '\n')
 345                                         sscanf(buffer, "%d", &torps);
 346                                 printf("CUMBER (was %d) = ", CUMBER);
 347                                 fgets(buffer, 10, stdin);
 348                                 if (*buffer != '\n')
 349                                         sscanf(buffer, "%d", &CUMBER);
 350                                 printf("WEIGHT (was %d) = ", WEIGHT);
 351                                 fgets(buffer, 10, stdin);
 352                                 if (*buffer != '\n')
 353                                         sscanf(buffer, "%d", &WEIGHT);
 354                                 printf("Clock (was %d) = ", ourclock);
 355                                 fgets(buffer, 10, stdin);
 356                                 if (*buffer != '\n')
 357                                         sscanf(buffer, "%d", &ourclock);
 358                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 359                                 fgets(buffer, 10, stdin);
 360                                 if (*buffer != '\n') {
 361                                         sscanf(buffer, "%d", &junk);
 362                                         if (!junk)
 363                                                 tempwiz = wiz = 0;
 364                                 }
 365                                 printf("\nDONE.\n");
 366                                 return (0);
 367                         } else
 368                                 puts("You aren't a wizard.");
 369                         break;
 370
 371                 case SCORE:
 372                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 373                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 374                         printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
 375                         printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 376                         break;
 377
 378                 case KNIFE:
 379                 case KILL:
 380                         murder();
 381                         break;
 382
 383                 case UNDRESS:
 384                 case RAVAGE:
 385                         ravage();
 386                         break;
 387
 388                 case SAVE:
 389                         printf("\nSave file name (default %s): ",
 390                                DEFAULT_SAVE_FILE);
 391                         filename = fgetln(stdin, &filename_len);
 392                         if (filename_len == 0
 393                             || (filename_len == 1 && filename[0] == '\n'))
 394                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 395                                     strlen(DEFAULT_SAVE_FILE));
 396                         else {
 397                                 if (filename[filename_len - 1] == '\n')
 398                                         filename_len--;
 399                                 rfilename = save_file_name(filename,
 400                                                            filename_len);
 401                         }
 402                         save(rfilename);
 403                         free(rfilename);
 404                         break;
 405
 406                 case VERBOSE:
 407                         verbose = 1;
 408                         printf("[Maximum verbosity]\n");
 409                         break;
 410
 411                 case BRIEF:
 412                         verbose = 0;
 413                         printf("[Standard verbosity]\n");
 414                         break;
 415
 416                 case FOLLOW:
 417                         lflag = follow();
 418                         break;
 419
 420                 case GIVE:
 421                         give();
 422                         break;
 423
 424                 case KISS:
 425                         kiss();
 426                         break;
 427
 428                 case LOVE:
 429                         love();
 430                         break;
 431
 432                 case RIDE:
 433                         lflag = ride();
 434                         break;
 435
 436                 case DRIVE:
 437                         lflag = drive();
 438                         break;
 439
 440                 case LIGHT:
 441                         light();
 442                         break;
 443
 444                 case LAUNCH:
 445                         if (!launch())
 446                                 return (-1);
 447                         else
 448                                 lflag = 0;
 449                         break;
 450
 451                 case LANDIT:
 452                         if (!land())
 453                                 return (-1);
 454                         else
 455                                 lflag = 0;
 456                         break;
 457
 458                 case TIME:
 459                         chime();
 460                         break;
 461
 462                 case SLEEP:
 463                         zzz();
 464                         break;
 465
 466                 case DIG:
 467                         dig();
 468                         break;
 469
 470                 case JUMP:
 471                         lflag = jump();
 472                         break;
 473
 474                 case BURY:
 475                         bury();
 476                         break;
 477
 478                 case SWIM:
 479                         puts("Surf's up!");
 480                         break;
 481
 482                 case DRINK:
 483                         drink();
 484                         break;
 485
 486                 case QUIT:
 487                         die();
 488
 489                 default:
 490                         puts("How's that?");
 491                         return (-1);
 492                         break;
 493
 494
 495                 }
 496                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 497                         continue;
 498                 else
 499                         return (lflag);
 500         }
 501         return (lflag);
 502 }