cypher.c revision 1.22 1 /* $NetBSD: cypher.c,v 1.22 2003/08/07 09:37:01 agc 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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)cypher.c 8.2 (Berkeley) 4/28/95";
36 #else
37 __RCSID("$NetBSD: cypher.c,v 1.22 2003/08/07 09:37:01 agc Exp $");
38 #endif
39 #endif /* not lint */
40
41 #include "extern.h"
42
43 int
44 cypher()
45 {
46 int n;
47 int junk;
48 int lflag = -1;
49 char buffer[10];
50 char *filename, *rfilename;
51 size_t filename_len;
52
53 while (wordnumber <= wordcount) {
54 if (wordtype[wordnumber] != VERB &&
55 !(wordtype[wordnumber] == OBJECT && wordvalue[wordnumber] == KNIFE)) {
56 printf("%s: How's that?\n",
57 (wordnumber == wordcount) ? words[0] : words[wordnumber]);
58 return (-1);
59 }
60
61 switch (wordvalue[wordnumber]) {
62
63 case AUXVERB:
64 /*
65 * Take the following word as the verb (e.g.
66 * "make love", "climb up").
67 */
68 wordnumber++;
69 continue;
70
71 case UP:
72 if (location[position].access || wiz || tempwiz) {
73 if (!location[position].access)
74 puts("Zap! A gust of wind lifts you up.");
75 if (!moveplayer(location[position].up, AHEAD))
76 return (-1);
77 } else {
78 puts("There is no way up.");
79 return (-1);
80 }
81 lflag = 0;
82 break;
83
84 case DOWN:
85 if (!moveplayer(location[position].down, AHEAD))
86 return (-1);
87 lflag = 0;
88 break;
89
90 case LEFT:
91 if (!moveplayer(left, LEFT))
92 return (-1);
93 lflag = 0;
94 break;
95
96 case RIGHT:
97 if (!moveplayer(right, RIGHT))
98 return (-1);
99 lflag = 0;
100 break;
101
102 case AHEAD:
103 if (!moveplayer(ahead, AHEAD))
104 return (-1);
105 lflag = 0;
106 break;
107
108 case BACK:
109 if (!moveplayer(back, BACK))
110 return (-1);
111 lflag = 0;
112 break;
113
114 case SHOOT:
115 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
116 int things;
117 things = 0;
118 for (n = 0; n < NUMOFOBJECTS; n++)
119 if (testbit(location[position].objects, n) && objsht[n]) {
120 things++;
121 wordvalue[wordnumber + 1] = n;
122 wordnumber = shoot();
123 }
124 if (!things)
125 puts("Nothing to shoot at!");
126 wordnumber++;
127 wordnumber++;
128 } else
129 shoot();
130 break;
131
132 case TAKE:
133 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
134 int things;
135 things = 0;
136 for (n = 0; n < NUMOFOBJECTS; n++)
137 if (testbit(location[position].objects, n) && objsht[n]) {
138 things++;
139 wordvalue[wordnumber + 1] = n;
140 /* Some objects (type NOUNS)
141 * have special treatment in
142 * take(). For these we
143 * must set the type to NOUNS.
144 * However for SWORD and BODY
145 * all it does is find which
146 * of many objects is meant,
147 * so we need do nothing here.
148 * BATHGOD must become
149 * NORMGOD as well. NOUNS
150 * with no special case
151 * must be included here to
152 * get the right error. DOOR
153 * cannot occur as an object
154 * so need not be included. */
155 switch(n) {
156 case BATHGOD:
157 wordvalue[wordnumber + 1] = NORMGOD;
158 /* FALLTHROUGH */
159 case NORMGOD:
160 case AMULET:
161 case MEDALION:
162 case TALISMAN:
163 case MAN:
164 case TIMER:
165 case NATIVE:
166 wordtype[wordnumber + 1] = NOUNS;
167 break;
168 default:
169 wordtype[wordnumber + 1] = OBJECT;
170 }
171 wordnumber = take(location[position].objects);
172 }
173 wordnumber++;
174 wordnumber++;
175 if (!things)
176 puts("Nothing to take!");
177 } else
178 take(location[position].objects);
179 break;
180
181 case DROP:
182 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
183 int things;
184 things = 0;
185 for (n = 0; n < NUMOFOBJECTS; n++)
186 if (testbit(inven, n)) {
187 things++;
188 wordvalue[wordnumber + 1] = n;
189 wordnumber = drop("Dropped");
190 }
191 wordnumber++;
192 wordnumber++;
193 if (!things)
194 puts("Nothing to drop!");
195 } else
196 drop("Dropped");
197 break;
198
199 case KICK:
200 case THROW:
201 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
202 int things, wv;
203 things = 0;
204 wv = wordvalue[wordnumber];
205 for (n = 0; n < NUMOFOBJECTS; n++)
206 if (testbit(inven, n) ||
207 (testbit(location[position].objects, n) && objsht[n])) {
208 things++;
209 wordvalue[wordnumber + 1] = n;
210 wordnumber = throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
211 }
212 wordnumber += 2;
213 if (!things)
214 printf("Nothing to %s!\n", wv == KICK ? "kick" : "throw");
215 } else
216 throw(wordvalue[wordnumber] == KICK ? "Kicked" : "Thrown");
217 break;
218
219 case TAKEOFF:
220 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
221 int things;
222 things = 0;
223 for (n = 0; n < NUMOFOBJECTS; n++)
224 if (testbit(wear, n)) {
225 things++;
226 wordvalue[wordnumber + 1] = n;
227 wordnumber = takeoff();
228 }
229 wordnumber += 2;
230 if (!things)
231 puts("Nothing to take off!");
232 } else
233 takeoff();
234 break;
235
236 case DRAW:
237 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
238 int things;
239 things = 0;
240 for (n = 0; n < NUMOFOBJECTS; n++)
241 if (testbit(wear, n)) {
242 things++;
243 wordvalue[wordnumber + 1] = n;
244 wordnumber = draw();
245 }
246 wordnumber += 2;
247 if (!things)
248 puts("Nothing to draw!");
249 } else
250 draw();
251 break;
252
253 case PUTON:
254 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
255 int things;
256 things = 0;
257 for (n = 0; n < NUMOFOBJECTS; n++)
258 if (testbit(location[position].objects, n) && objsht[n]) {
259 things++;
260 wordvalue[wordnumber + 1] = n;
261 wordnumber = puton();
262 }
263 wordnumber += 2;
264 if (!things)
265 puts("Nothing to put on!");
266 } else
267 puton();
268 break;
269
270 case WEARIT:
271 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
272 int things;
273 things = 0;
274 for (n = 0; n < NUMOFOBJECTS; n++)
275 if (testbit(inven, n)) {
276 things++;
277 wordvalue[wordnumber + 1] = n;
278 wordnumber = wearit();
279 }
280 wordnumber += 2;
281 if (!things)
282 puts("Nothing to wear!");
283 } else
284 wearit();
285 break;
286
287 case EAT:
288 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
289 int things;
290 things = 0;
291 for (n = 0; n < NUMOFOBJECTS; n++)
292 if (testbit(inven, n)) {
293 things++;
294 wordvalue[wordnumber + 1] = n;
295 wordnumber = eat();
296 }
297 wordnumber += 2;
298 if (!things)
299 puts("Nothing to eat!");
300 } else
301 eat();
302 break;
303
304 case PUT:
305 put();
306 break;
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 if (wordnumber < wordcount && *words[wordnumber++] == ',')
555 continue;
556 else
557 return (lflag);
558 }
559 return (lflag);
560 }
561