battlestar/cypher.c

   1 /*      $NetBSD: cypher.c,v 1.10 1999/09/18 16:41:38 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 1.10 1999/09/18 16:41:38 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 (wordtype[wordnumber] == ADJS)
  58                 wordnumber++;
  59         while (wordnumber <= wordcount) {
  60                 switch (wordvalue[wordnumber]) {
  61
  62                 case UP:
  63                         if (location[position].access || wiz || tempwiz) {
  64                                 if (!location[position].access)
  65                                         puts("Zap!  A gust of wind lifts you up.");
  66                                 if (!move(location[position].up, AHEAD))
  67                                         return (-1);
  68                         } else {
  69                                 puts("There is no way up");
  70                                 return (-1);
  71                         }
  72                         lflag = 0;
  73                         break;
  74
  75                 case DOWN:
  76                         if (!move(location[position].down, AHEAD))
  77                                 return (-1);
  78                         lflag = 0;
  79                         break;
  80
  81                 case LEFT:
  82                         if (!move(left, LEFT))
  83                                 return (-1);
  84                         lflag = 0;
  85                         break;
  86
  87                 case RIGHT:
  88                         if (!move(right, RIGHT))
  89                                 return (-1);
  90                         lflag = 0;
  91                         break;
  92
  93                 case AHEAD:
  94                         if (!move(ahead, AHEAD))
  95                                 return (-1);
  96                         lflag = 0;
  97                         break;
  98
  99                 case BACK:
 100                         if (!move(back, BACK))
 101                                 return (-1);
 102                         lflag = 0;
 103                         break;
 104
 105                 case SHOOT:
 106                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 107                                 for (n = 0; n < NUMOFOBJECTS; n++)
 108                                         if (testbit(location[position].objects, n) && objsht[n]) {
 109                                                 wordvalue[wordnumber + 1] = n;
 110                                                 wordnumber = shoot();
 111                                         }
 112                                 wordnumber++;
 113                                 wordnumber++;
 114                         } else
 115                                 shoot();
 116                         break;
 117
 118                 case TAKE:
 119                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 120                                 for (n = 0; n < NUMOFOBJECTS; n++)
 121                                         if (testbit(location[position].objects, n) && objsht[n]) {
 122                                                 wordvalue[wordnumber + 1] = n;
 123                                                 /* Some objects (type NOUNS)
 124                                                  * have special treatment in
 125                                                  * take().  For these we
 126                                                  * must set the type to NOUNS.
 127                                                  * However for SWORD and BODY
 128                                                  * all it does is find which
 129                                                  * of many objects is meant,
 130                                                  * so we need do nothing here.
 131                                                  * BATHGOD must become
 132                                                  * NORMGOD as well.  NOUNS
 133                                                  * with no special case
 134                                                  * must be included here to
 135                                                  * get the right error.  DOOR
 136                                                  * cannot occur as an object
 137                                                  * so need not be included.  */
 138                                                 switch(n) {
 139                                                 case BATHGOD:
 140                                                         wordvalue[wordnumber + 1] = NORMGOD;
 141                                                         /* FALLTHROUGH */
 142                                                 case NORMGOD:
 143                                                 case AMULET:
 144                                                 case MEDALION:
 145                                                 case TALISMAN:
 146                                                 case MAN:
 147                                                 case TIMER:
 148                                                 case NATIVE:
 149                                                         wordtype[wordnumber + 1] = NOUNS;
 150                                                         break;
 151                                                 default:
 152                                                         wordtype[wordnumber + 1] = OBJECT;
 153                                                 }
 154                                                 wordnumber = take(location[position].objects);
 155                                         }
 156                                 wordnumber++;
 157                                 wordnumber++;
 158                         } else
 159                                 take(location[position].objects);
 160                         break;
 161
 162                 case DROP:
 163
 164                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 165                                 for (n = 0; n < NUMOFOBJECTS; n++)
 166                                         if (testbit(inven, n)) {
 167                                                 wordvalue[wordnumber + 1] = n;
 168                                                 wordnumber = drop("Dropped");
 169                                         }
 170                                 wordnumber++;
 171                                 wordnumber++;
 172                         } else
 173                                 drop("Dropped");
 174                         break;
 175
 176
 177                 case KICK:
 178                 case THROW:
 179                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 180                                 for (n = 0; n < NUMOFOBJECTS; n++)
 181                                         if (testbit(inven, n) ||
 182                                             (testbit(location[position].objects, n) && objsht[n])) {
 183                                                 wordvalue[wordnumber + 1] = n;
 184                                                 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 185                                         }
 186                                 wordnumber += 2;
 187                         } else
 188                                 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
 189                         break;
 190
 191                 case TAKEOFF:
 192                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 193                                 for (n = 0; n < NUMOFOBJECTS; n++)
 194                                         if (testbit(wear, n)) {
 195                                                 wordvalue[wordnumber + 1] = n;
 196                                                 wordnumber = takeoff();
 197                                         }
 198                                 wordnumber += 2;
 199                         } else
 200                                 takeoff();
 201                         break;
 202
 203
 204                 case DRAW:
 205
 206                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 207                                 for (n = 0; n < NUMOFOBJECTS; n++)
 208                                         if (testbit(wear, n)) {
 209                                                 wordvalue[wordnumber + 1] = n;
 210                                                 wordnumber = draw();
 211                                         }
 212                                 wordnumber += 2;
 213                         } else
 214                                 draw();
 215                         break;
 216
 217
 218                 case PUTON:
 219
 220                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 221                                 for (n = 0; n < NUMOFOBJECTS; n++)
 222                                         if (testbit(location[position].objects, n) && objsht[n]) {
 223                                                 wordvalue[wordnumber + 1] = n;
 224                                                 wordnumber = puton();
 225                                         }
 226                                 wordnumber += 2;
 227                         } else
 228                                 puton();
 229                         break;
 230
 231                 case WEARIT:
 232
 233                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 234                                 for (n = 0; n < NUMOFOBJECTS; n++)
 235                                         if (testbit(inven, n)) {
 236                                                 wordvalue[wordnumber + 1] = n;
 237                                                 wordnumber = wearit();
 238                                         }
 239                                 wordnumber += 2;
 240                         } else
 241                                 wearit();
 242                         break;
 243
 244
 245                 case EAT:
 246
 247                         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
 248                                 for (n = 0; n < NUMOFOBJECTS; n++)
 249                                         if (testbit(inven, n)) {
 250                                                 wordvalue[wordnumber + 1] = n;
 251                                                 wordnumber = eat();
 252                                         }
 253                                 wordnumber += 2;
 254                         } else
 255                                 eat();
 256                         break;
 257
 258
 259                 case PUT:
 260                         put();
 261                         break;
 262
 263
 264                 case INVEN:
 265                         if (ucard(inven)) {
 266                                 puts("You are holding:\n");
 267                                 for (n = 0; n < NUMOFOBJECTS; n++)
 268                                         if (testbit(inven, n))
 269                                                 printf("\t%s\n", objsht[n]);
 270                                 printf("\n= %d kilogram%s (%d%%)\n", carrying, (carrying == 1 ? "." : "s."), (WEIGHT ? carrying * 100 / WEIGHT : -1));
 271                                 printf("Your arms are %d%% full.\n", encumber * 100 / CUMBER);
 272                         } else
 273                                 puts("You aren't carrying anything.");
 274
 275                         if (ucard(wear)) {
 276                                 puts("\nYou are wearing:\n");
 277                                 for (n = 0; n < NUMOFOBJECTS; n++)
 278                                         if (testbit(wear, n))
 279                                                 printf("\t%s\n", objsht[n]);
 280                         } else
 281                                 puts("\nYou are stark naked.");
 282                         if (card(injuries, NUMOFINJURIES)) {
 283                                 puts("\nYou have suffered:\n");
 284                                 for (n = 0; n < NUMOFINJURIES; n++)
 285                                         if (injuries[n])
 286                                                 printf("\t%s\n", ouch[n]);
 287                                 printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
 288                         } else
 289                                 puts("\nYou are in perfect health.");
 290                         break;
 291
 292                 case USE:
 293                         lflag = use();
 294                         break;
 295
 296                 case LOOK:
 297                         if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
 298                             testbit(location[position].objects, LAMPON)
 299                             || matchlight) {
 300                                 beenthere[position] = 2;
 301                                 writedes();
 302                                 printobjs();
 303                                 if (matchlight) {
 304                                         puts("\nYour match splutters out.");
 305                                         matchlight = 0;
 306                                 }
 307                         } else
 308                                 puts("I can't see anything.");
 309                         return (-1);
 310                         break;
 311
 312                 case SU:
 313                         if (wiz || tempwiz) {
 314                                 printf("\nRoom (was %d) = ", position);
 315                                 fgets(buffer, 10, stdin);
 316                                 if (*buffer != '\n')
 317                                         sscanf(buffer, "%d", &position);
 318                                 printf("Time (was %d) = ", ourtime);
 319                                 fgets(buffer, 10, stdin);
 320                                 if (*buffer != '\n')
 321                                         sscanf(buffer, "%d", &ourtime);
 322                                 printf("Fuel (was %d) = ", fuel);
 323                                 fgets(buffer, 10, stdin);
 324                                 if (*buffer != '\n')
 325                                         sscanf(buffer, "%d", &fuel);
 326                                 printf("Torps (was %d) = ", torps);
 327                                 fgets(buffer, 10, stdin);
 328                                 if (*buffer != '\n')
 329                                         sscanf(buffer, "%d", &torps);
 330                                 printf("CUMBER (was %d) = ", CUMBER);
 331                                 fgets(buffer, 10, stdin);
 332                                 if (*buffer != '\n')
 333                                         sscanf(buffer, "%d", &CUMBER);
 334                                 printf("WEIGHT (was %d) = ", WEIGHT);
 335                                 fgets(buffer, 10, stdin);
 336                                 if (*buffer != '\n')
 337                                         sscanf(buffer, "%d", &WEIGHT);
 338                                 printf("Clock (was %d) = ", ourclock);
 339                                 fgets(buffer, 10, stdin);
 340                                 if (*buffer != '\n')
 341                                         sscanf(buffer, "%d", &ourclock);
 342                                 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
 343                                 fgets(buffer, 10, stdin);
 344                                 if (*buffer != '\n') {
 345                                         sscanf(buffer, "%d", &junk);
 346                                         if (!junk)
 347                                                 tempwiz = wiz = 0;
 348                                 }
 349                                 printf("\nDONE.\n");
 350                                 return (0);
 351                         } else
 352                                 puts("You aren't a wizard.");
 353                         break;
 354
 355                 case SCORE:
 356                         printf("\tPLEASURE\tPOWER\t\tEGO\n");
 357                         printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
 358                         printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
 359                         printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
 360                         break;
 361
 362                 case KNIFE:
 363                 case KILL:
 364                         murder();
 365                         break;
 366
 367                 case UNDRESS:
 368                 case RAVAGE:
 369                         ravage();
 370                         break;
 371
 372                 case SAVE:
 373                         printf("\nSave file name (default %s) ",
 374                                DEFAULT_SAVE_FILE);
 375                         filename = fgetln(stdin, &filename_len);
 376                         if (filename_len == 0
 377                             || (filename_len == 1 && filename[0] == '\n'))
 378                                 rfilename = save_file_name(DEFAULT_SAVE_FILE,
 379                                     strlen(DEFAULT_SAVE_FILE));
 380                         else {
 381                                 if (filename[filename_len - 1] == '\n')
 382                                         filename_len--;
 383                                 rfilename = save_file_name(filename,
 384                                                            filename_len);
 385                         }
 386                         save(rfilename);
 387                         free(rfilename);
 388                         break;
 389
 390                 case FOLLOW:
 391                         lflag = follow();
 392                         break;
 393
 394                 case GIVE:
 395                         give();
 396                         break;
 397
 398                 case KISS:
 399                         kiss();
 400                         break;
 401
 402                 case LOVE:
 403                         love();
 404                         break;
 405
 406                 case RIDE:
 407                         lflag = ride();
 408                         break;
 409
 410                 case DRIVE:
 411                         lflag = drive();
 412                         break;
 413
 414                 case LIGHT:
 415                         light();
 416                         break;
 417
 418                 case LAUNCH:
 419                         if (!launch())
 420                                 return (-1);
 421                         else
 422                                 lflag = 0;
 423                         break;
 424
 425                 case LANDIT:
 426                         if (!land())
 427                                 return (-1);
 428                         else
 429                                 lflag = 0;
 430                         break;
 431
 432                 case TIME:
 433                         chime();
 434                         break;
 435
 436                 case SLEEP:
 437                         zzz();
 438                         break;
 439
 440                 case DIG:
 441                         dig();
 442                         break;
 443
 444                 case JUMP:
 445                         lflag = jump();
 446                         break;
 447
 448                 case BURY:
 449                         bury();
 450                         break;
 451
 452                 case SWIM:
 453                         puts("Surf's up!");
 454                         break;
 455
 456                 case DRINK:
 457                         drink();
 458                         break;
 459
 460                 case QUIT:
 461                         die();
 462
 463                 default:
 464                         puts("How's that?");
 465                         return (-1);
 466                         break;
 467
 468
 469                 }
 470                 if (wordnumber < wordcount && *words[wordnumber++] == ',')
 471                         continue;
 472                 else
 473                         return (lflag);
 474         }
 475         return (lflag);
 476 }