Home | History | Annotate | Line # | Download | only in battlestar
cypher.c revision 1.19
      1 /*	$NetBSD: cypher.c,v 1.19 2000/09/24 14:42:18 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 1.19 2000/09/24 14:42:18 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 				if (WEIGHT == 0)
    315 					printf("\n= %d kilogram%s (can't lift any weight%s)\n",
    316 					    carrying,
    317 					    (carrying == 1 ? "." : "s."),
    318 					    (carrying ? " or move with what you have" : ""));
    319 				else
    320 					printf("\n= %d kilogram%s (%d%%)\n",
    321 					    carrying,
    322 					    (carrying == 1 ? "." : "s."),
    323 					    carrying * 100 / WEIGHT);
    324 				if (CUMBER == 0)
    325 					printf("Your arms can't pick anything up.\n");
    326 				else
    327 					printf("Your arms are %d%% full.\n",
    328 					    encumber * 100 / CUMBER);
    329 			} else
    330 				puts("You aren't carrying anything.");
    331 
    332 			if (ucard(wear)) {
    333 				puts("\nYou are wearing:\n");
    334 				for (n = 0; n < NUMOFOBJECTS; n++)
    335 					if (testbit(wear, n))
    336 						printf("\t%s\n", objsht[n]);
    337 			} else
    338 				puts("\nYou are stark naked.");
    339 			if (card(injuries, NUMOFINJURIES)) {
    340 				puts("\nYou have suffered:\n");
    341 				for (n = 0; n < NUMOFINJURIES; n++)
    342 					if (injuries[n])
    343 						printf("\t%s\n", ouch[n]);
    344 				printf("\nYou can still carry up to %d kilogram%s\n", WEIGHT, (WEIGHT == 1 ? "." : "s."));
    345 			} else
    346 				puts("\nYou are in perfect health.");
    347 			wordnumber++;
    348 			break;
    349 
    350 		case USE:
    351 			lflag = use();
    352 			break;
    353 
    354 		case OPEN:
    355 			if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
    356 				int things;
    357 				things = 0;
    358 				for (n = 0; n < NUMOFOBJECTS; n++)
    359 					if (testbit(inven, n)) {
    360 						things++;
    361 						wordvalue[wordnumber + 1] = n;
    362 						dooropen();
    363 					}
    364 				wordnumber += 2;
    365 				if (!things)
    366 					puts("Nothing to open!");
    367 			} else
    368 				dooropen();
    369 			break;
    370 
    371 		case LOOK:
    372 			if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
    373 			    testbit(location[position].objects, LAMPON)
    374 			    || matchlight) {
    375 				beenthere[position] = 2;
    376 				writedes();
    377 				printobjs();
    378 				if (matchlight) {
    379 					puts("\nYour match splutters out.");
    380 					matchlight = 0;
    381 				}
    382 			} else
    383 				puts("I can't see anything.");
    384 			return (-1);
    385 			break;
    386 
    387 		case SU:
    388 			if (wiz || tempwiz) {
    389 				printf("\nRoom (was %d) = ", position);
    390 				fgets(buffer, 10, stdin);
    391 				if (*buffer != '\n')
    392 					sscanf(buffer, "%d", &position);
    393 				printf("Time (was %d) = ", ourtime);
    394 				fgets(buffer, 10, stdin);
    395 				if (*buffer != '\n')
    396 					sscanf(buffer, "%d", &ourtime);
    397 				printf("Fuel (was %d) = ", fuel);
    398 				fgets(buffer, 10, stdin);
    399 				if (*buffer != '\n')
    400 					sscanf(buffer, "%d", &fuel);
    401 				printf("Torps (was %d) = ", torps);
    402 				fgets(buffer, 10, stdin);
    403 				if (*buffer != '\n')
    404 					sscanf(buffer, "%d", &torps);
    405 				printf("CUMBER (was %d) = ", CUMBER);
    406 				fgets(buffer, 10, stdin);
    407 				if (*buffer != '\n')
    408 					sscanf(buffer, "%d", &CUMBER);
    409 				printf("WEIGHT (was %d) = ", WEIGHT);
    410 				fgets(buffer, 10, stdin);
    411 				if (*buffer != '\n')
    412 					sscanf(buffer, "%d", &WEIGHT);
    413 				printf("Clock (was %d) = ", ourclock);
    414 				fgets(buffer, 10, stdin);
    415 				if (*buffer != '\n')
    416 					sscanf(buffer, "%d", &ourclock);
    417 				printf("Wizard (was %d, %d) = ", wiz, tempwiz);
    418 				fgets(buffer, 10, stdin);
    419 				if (*buffer != '\n') {
    420 					sscanf(buffer, "%d", &junk);
    421 					if (!junk)
    422 						tempwiz = wiz = 0;
    423 				}
    424 				printf("\nDONE.\n");
    425 				return (0);
    426 			} else
    427 				puts("You aren't a wizard.");
    428 			break;
    429 
    430 		case SCORE:
    431 			printf("\tPLEASURE\tPOWER\t\tEGO\n");
    432 			printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
    433 			printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
    434 			printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
    435 			break;
    436 
    437 		case KNIFE:
    438 		case KILL:
    439 			murder();
    440 			break;
    441 
    442 		case UNDRESS:
    443 		case RAVAGE:
    444 			ravage();
    445 			break;
    446 
    447 		case SAVE:
    448 			printf("\nSave file name (default %s): ",
    449 			       DEFAULT_SAVE_FILE);
    450 			filename = fgetln(stdin, &filename_len);
    451 			if (filename_len == 0
    452 			    || (filename_len == 1 && filename[0] == '\n'))
    453 				rfilename = save_file_name(DEFAULT_SAVE_FILE,
    454 				    strlen(DEFAULT_SAVE_FILE));
    455 			else {
    456 				if (filename[filename_len - 1] == '\n')
    457 					filename_len--;
    458 				rfilename = save_file_name(filename,
    459 							   filename_len);
    460 			}
    461 			save(rfilename);
    462 			free(rfilename);
    463 			break;
    464 
    465 		case VERBOSE:
    466 			verbose = 1;
    467 			printf("[Maximum verbosity]\n");
    468 			break;
    469 
    470 		case BRIEF:
    471 			verbose = 0;
    472 			printf("[Standard verbosity]\n");
    473 			break;
    474 
    475 		case FOLLOW:
    476 			lflag = follow();
    477 			break;
    478 
    479 		case GIVE:
    480 			give();
    481 			break;
    482 
    483 		case KISS:
    484 			kiss();
    485 			break;
    486 
    487 		case LOVE:
    488 			love();
    489 			break;
    490 
    491 		case RIDE:
    492 			lflag = ride();
    493 			break;
    494 
    495 		case DRIVE:
    496 			lflag = drive();
    497 			break;
    498 
    499 		case LIGHT:
    500 			light();
    501 			break;
    502 
    503 		case LAUNCH:
    504 			if (!launch())
    505 				return (-1);
    506 			else
    507 				lflag = 0;
    508 			break;
    509 
    510 		case LANDIT:
    511 			if (!land())
    512 				return (-1);
    513 			else
    514 				lflag = 0;
    515 			break;
    516 
    517 		case TIME:
    518 			chime();
    519 			break;
    520 
    521 		case SLEEP:
    522 			zzz();
    523 			break;
    524 
    525 		case DIG:
    526 			dig();
    527 			break;
    528 
    529 		case JUMP:
    530 			lflag = jump();
    531 			break;
    532 
    533 		case BURY:
    534 			bury();
    535 			break;
    536 
    537 		case SWIM:
    538 			puts("Surf's up!");
    539 			break;
    540 
    541 		case DRINK:
    542 			drink();
    543 			break;
    544 
    545 		case QUIT:
    546 			die();
    547 
    548 		default:
    549 			puts("How's that?");
    550 			return (-1);
    551 			break;
    552 
    553 
    554 		}
    555 		if (wordnumber < wordcount && *words[wordnumber++] == ',')
    556 			continue;
    557 		else
    558 			return (lflag);
    559 	}
    560 	return (lflag);
    561 }
    562