cypher.c revision 1.15 1 /* $NetBSD: cypher.c,v 1.15 2000/09/21 17:44:34 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 1.15 2000/09/21 17:44:34 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 (!moveplayer(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 (!moveplayer(location[position].down, AHEAD))
77 return (-1);
78 lflag = 0;
79 break;
80
81 case LEFT:
82 if (!moveplayer(left, LEFT))
83 return (-1);
84 lflag = 0;
85 break;
86
87 case RIGHT:
88 if (!moveplayer(right, RIGHT))
89 return (-1);
90 lflag = 0;
91 break;
92
93 case AHEAD:
94 if (!moveplayer(ahead, AHEAD))
95 return (-1);
96 lflag = 0;
97 break;
98
99 case BACK:
100 if (!moveplayer(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 wordnumber++;
291 break;
292
293 case USE:
294 lflag = use();
295 break;
296
297 case OPEN:
298 if (wordnumber < wordcount && wordvalue[wordnumber + 1] == EVERYTHING) {
299 int things;
300 things = 0;
301 for (n = 0; n < NUMOFOBJECTS; n++)
302 if (testbit(inven, n)) {
303 things++;
304 wordvalue[wordnumber + 1] = n;
305 dooropen();
306 }
307 wordnumber += 2;
308 if (!things)
309 puts("Nothing to open!");
310 } else
311 dooropen();
312 break;
313
314 case LOOK:
315 if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
316 testbit(location[position].objects, LAMPON)
317 || matchlight) {
318 beenthere[position] = 2;
319 writedes();
320 printobjs();
321 if (matchlight) {
322 puts("\nYour match splutters out.");
323 matchlight = 0;
324 }
325 } else
326 puts("I can't see anything.");
327 return (-1);
328 break;
329
330 case SU:
331 if (wiz || tempwiz) {
332 printf("\nRoom (was %d) = ", position);
333 fgets(buffer, 10, stdin);
334 if (*buffer != '\n')
335 sscanf(buffer, "%d", &position);
336 printf("Time (was %d) = ", ourtime);
337 fgets(buffer, 10, stdin);
338 if (*buffer != '\n')
339 sscanf(buffer, "%d", &ourtime);
340 printf("Fuel (was %d) = ", fuel);
341 fgets(buffer, 10, stdin);
342 if (*buffer != '\n')
343 sscanf(buffer, "%d", &fuel);
344 printf("Torps (was %d) = ", torps);
345 fgets(buffer, 10, stdin);
346 if (*buffer != '\n')
347 sscanf(buffer, "%d", &torps);
348 printf("CUMBER (was %d) = ", CUMBER);
349 fgets(buffer, 10, stdin);
350 if (*buffer != '\n')
351 sscanf(buffer, "%d", &CUMBER);
352 printf("WEIGHT (was %d) = ", WEIGHT);
353 fgets(buffer, 10, stdin);
354 if (*buffer != '\n')
355 sscanf(buffer, "%d", &WEIGHT);
356 printf("Clock (was %d) = ", ourclock);
357 fgets(buffer, 10, stdin);
358 if (*buffer != '\n')
359 sscanf(buffer, "%d", &ourclock);
360 printf("Wizard (was %d, %d) = ", wiz, tempwiz);
361 fgets(buffer, 10, stdin);
362 if (*buffer != '\n') {
363 sscanf(buffer, "%d", &junk);
364 if (!junk)
365 tempwiz = wiz = 0;
366 }
367 printf("\nDONE.\n");
368 return (0);
369 } else
370 puts("You aren't a wizard.");
371 break;
372
373 case SCORE:
374 printf("\tPLEASURE\tPOWER\t\tEGO\n");
375 printf("\t%3d\t\t%3d\t\t%3d\n\n", pleasure, power, ego);
376 printf("This gives you the rating of %s in %d turns.\n", rate(), ourtime);
377 printf("You have visited %d out of %d rooms this run (%d%%).\n", card(beenthere, NUMOFROOMS), NUMOFROOMS, card(beenthere, NUMOFROOMS) * 100 / NUMOFROOMS);
378 break;
379
380 case KNIFE:
381 case KILL:
382 murder();
383 break;
384
385 case UNDRESS:
386 case RAVAGE:
387 ravage();
388 break;
389
390 case SAVE:
391 printf("\nSave file name (default %s): ",
392 DEFAULT_SAVE_FILE);
393 filename = fgetln(stdin, &filename_len);
394 if (filename_len == 0
395 || (filename_len == 1 && filename[0] == '\n'))
396 rfilename = save_file_name(DEFAULT_SAVE_FILE,
397 strlen(DEFAULT_SAVE_FILE));
398 else {
399 if (filename[filename_len - 1] == '\n')
400 filename_len--;
401 rfilename = save_file_name(filename,
402 filename_len);
403 }
404 save(rfilename);
405 free(rfilename);
406 break;
407
408 case VERBOSE:
409 verbose = 1;
410 printf("[Maximum verbosity]\n");
411 break;
412
413 case BRIEF:
414 verbose = 0;
415 printf("[Standard verbosity]\n");
416 break;
417
418 case FOLLOW:
419 lflag = follow();
420 break;
421
422 case GIVE:
423 give();
424 break;
425
426 case KISS:
427 kiss();
428 break;
429
430 case LOVE:
431 love();
432 break;
433
434 case RIDE:
435 lflag = ride();
436 break;
437
438 case DRIVE:
439 lflag = drive();
440 break;
441
442 case LIGHT:
443 light();
444 break;
445
446 case LAUNCH:
447 if (!launch())
448 return (-1);
449 else
450 lflag = 0;
451 break;
452
453 case LANDIT:
454 if (!land())
455 return (-1);
456 else
457 lflag = 0;
458 break;
459
460 case TIME:
461 chime();
462 break;
463
464 case SLEEP:
465 zzz();
466 break;
467
468 case DIG:
469 dig();
470 break;
471
472 case JUMP:
473 lflag = jump();
474 break;
475
476 case BURY:
477 bury();
478 break;
479
480 case SWIM:
481 puts("Surf's up!");
482 break;
483
484 case DRINK:
485 drink();
486 break;
487
488 case QUIT:
489 die();
490
491 default:
492 puts("How's that?");
493 return (-1);
494 break;
495
496
497 }
498 if (wordnumber < wordcount && *words[wordnumber++] == ',')
499 continue;
500 else
501 return (lflag);
502 }
503 return (lflag);
504 }
505