1 | |
|
|
2 | /* |
|
|
3 | * static char *rcsid_object_c = |
|
|
4 | * "$Id: object.C,v 1.26 2006/09/11 11:46:52 root Exp $"; |
|
|
5 | */ |
|
|
6 | |
|
|
7 | /* |
1 | /* |
8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
9 | |
3 | |
10 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
11 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
22 | |
16 | |
23 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
24 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | |
20 | |
27 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
28 | */ |
22 | */ |
29 | |
23 | |
30 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
31 | sub/add_weight will transcend the environment updating the carrying |
25 | sub/add_weight will transcend the environment updating the carrying |
32 | variable. */ |
26 | variable. */ |
33 | #include <global.h> |
27 | #include <global.h> |
34 | #ifndef WIN32 /* ---win32 exclude headers */ |
|
|
35 | # include <stdio.h> |
28 | #include <stdio.h> |
36 | # include <sys/types.h> |
29 | #include <sys/types.h> |
37 | # include <sys/uio.h> |
30 | #include <sys/uio.h> |
38 | #endif /* win32 */ |
|
|
39 | #include <object.h> |
31 | #include <object.h> |
40 | #include <funcpoint.h> |
32 | #include <funcpoint.h> |
41 | #include <skills.h> |
|
|
42 | #include <loader.h> |
33 | #include <loader.h> |
|
|
34 | |
43 | int nrofallocobjects = 0; |
35 | int nrofallocobjects = 0; |
|
|
36 | static UUID uuid; |
|
|
37 | const uint64 UUID_SKIP = 1<<19; |
44 | |
38 | |
45 | object *objects; /* Pointer to the list of used objects */ |
|
|
46 | object *active_objects; /* List of active objects that need to be processed */ |
39 | object *active_objects; /* List of active objects that need to be processed */ |
47 | |
40 | |
48 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
41 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
49 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
42 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
50 | }; |
43 | }; |
… | |
… | |
56 | }; |
49 | }; |
57 | int freedir[SIZEOFFREE] = { |
50 | int freedir[SIZEOFFREE] = { |
58 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
51 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
59 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
52 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
60 | }; |
53 | }; |
|
|
54 | |
|
|
55 | static void |
|
|
56 | write_uuid (void) |
|
|
57 | { |
|
|
58 | char filename1[MAX_BUF], filename2[MAX_BUF]; |
|
|
59 | |
|
|
60 | sprintf (filename1, "%s/uuid", settings.localdir); |
|
|
61 | sprintf (filename2, "%s/uuid~", settings.localdir); |
|
|
62 | |
|
|
63 | FILE *fp; |
|
|
64 | |
|
|
65 | if (!(fp = fopen (filename2, "w"))) |
|
|
66 | { |
|
|
67 | LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2); |
|
|
68 | return; |
|
|
69 | } |
|
|
70 | |
|
|
71 | fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2); |
|
|
72 | fclose (fp); |
|
|
73 | rename (filename2, filename1); |
|
|
74 | } |
|
|
75 | |
|
|
76 | static void |
|
|
77 | read_uuid (void) |
|
|
78 | { |
|
|
79 | char filename[MAX_BUF]; |
|
|
80 | |
|
|
81 | sprintf (filename, "%s/uuid", settings.localdir); |
|
|
82 | |
|
|
83 | FILE *fp; |
|
|
84 | |
|
|
85 | if (!(fp = fopen (filename, "r"))) |
|
|
86 | { |
|
|
87 | if (errno == ENOENT) |
|
|
88 | { |
|
|
89 | LOG (llevInfo, "RESET uid to 1\n"); |
|
|
90 | uuid.seq = 0; |
|
|
91 | write_uuid (); |
|
|
92 | return; |
|
|
93 | } |
|
|
94 | |
|
|
95 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
|
|
96 | _exit (1); |
|
|
97 | } |
|
|
98 | |
|
|
99 | int version; |
|
|
100 | unsigned long long uid; |
|
|
101 | if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) |
|
|
102 | { |
|
|
103 | LOG (llevError, "FATAL: error reading uid from %s!\n", filename); |
|
|
104 | _exit (1); |
|
|
105 | } |
|
|
106 | |
|
|
107 | uuid.seq = uid; |
|
|
108 | write_uuid (); |
|
|
109 | LOG (llevDebug, "read UID: %lld\n", uid); |
|
|
110 | fclose (fp); |
|
|
111 | } |
|
|
112 | |
|
|
113 | UUID |
|
|
114 | gen_uuid () |
|
|
115 | { |
|
|
116 | UUID uid; |
|
|
117 | |
|
|
118 | uid.seq = ++uuid.seq; |
|
|
119 | |
|
|
120 | if (!(uuid.seq & (UUID_SKIP - 1))) |
|
|
121 | write_uuid (); |
|
|
122 | |
|
|
123 | return uid; |
|
|
124 | } |
|
|
125 | |
|
|
126 | void |
|
|
127 | init_uuid () |
|
|
128 | { |
|
|
129 | read_uuid (); |
|
|
130 | } |
61 | |
131 | |
62 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
132 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
63 | static int |
133 | static int |
64 | compare_ob_value_lists_one (const object *wants, const object *has) |
134 | compare_ob_value_lists_one (const object *wants, const object *has) |
65 | { |
135 | { |
… | |
… | |
214 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
284 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
215 | return 0; |
285 | return 0; |
216 | |
286 | |
217 | switch (ob1->type) |
287 | switch (ob1->type) |
218 | { |
288 | { |
219 | case SCROLL: |
289 | case SCROLL: |
220 | if (ob1->level != ob2->level) |
290 | if (ob1->level != ob2->level) |
221 | return 0; |
291 | return 0; |
222 | break; |
292 | break; |
223 | } |
293 | } |
224 | |
294 | |
225 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
295 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
226 | { |
296 | { |
227 | /* At least one of these has key_values. */ |
297 | /* At least one of these has key_values. */ |
… | |
… | |
249 | /* |
319 | /* |
250 | * sum_weight() is a recursive function which calculates the weight |
320 | * sum_weight() is a recursive function which calculates the weight |
251 | * an object is carrying. It goes through in figures out how much |
321 | * an object is carrying. It goes through in figures out how much |
252 | * containers are carrying, and sums it up. |
322 | * containers are carrying, and sums it up. |
253 | */ |
323 | */ |
254 | signed long |
324 | long |
255 | sum_weight (object *op) |
325 | sum_weight (object *op) |
256 | { |
326 | { |
257 | signed long sum; |
327 | long sum; |
258 | object *inv; |
328 | object *inv; |
259 | |
329 | |
260 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
330 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
261 | { |
331 | { |
262 | if (inv->inv) |
332 | if (inv->inv) |
263 | sum_weight (inv); |
333 | sum_weight (inv); |
264 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
334 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
265 | } |
335 | } |
|
|
336 | |
266 | if (op->type == CONTAINER && op->stats.Str) |
337 | if (op->type == CONTAINER && op->stats.Str) |
267 | sum = (sum * (100 - op->stats.Str)) / 100; |
338 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
339 | |
268 | if (op->carrying != sum) |
340 | if (op->carrying != sum) |
269 | op->carrying = sum; |
341 | op->carrying = sum; |
|
|
342 | |
270 | return sum; |
343 | return sum; |
271 | } |
344 | } |
272 | |
345 | |
273 | /** |
346 | /** |
274 | * Return the outermost environment object for a given object. |
347 | * Return the outermost environment object for a given object. |
… | |
… | |
301 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
374 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
302 | * Some error messages. |
375 | * Some error messages. |
303 | * The result of the dump is stored in the static global errmsg array. |
376 | * The result of the dump is stored in the static global errmsg array. |
304 | */ |
377 | */ |
305 | |
378 | |
306 | void |
379 | char * |
307 | dump_object2 (object *op) |
|
|
308 | { |
|
|
309 | errmsg[0] = 0; |
|
|
310 | return; |
|
|
311 | //TODO//D#d# |
|
|
312 | #if 0 |
|
|
313 | char *cp; |
|
|
314 | |
|
|
315 | /* object *tmp;*/ |
|
|
316 | |
|
|
317 | if (op->arch != NULL) |
|
|
318 | { |
|
|
319 | strcat (errmsg, "arch "); |
|
|
320 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
|
|
321 | strcat (errmsg, "\n"); |
|
|
322 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
323 | strcat (errmsg, cp); |
|
|
324 | # if 0 |
|
|
325 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
326 | * will overflow the buffer. |
|
|
327 | * Changed so that we don't dump inventory either. This may |
|
|
328 | * also overflow the buffer. |
|
|
329 | */ |
|
|
330 | if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
331 | strcat (errmsg, cp); |
|
|
332 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
333 | dump_object2 (tmp); |
|
|
334 | # endif |
|
|
335 | strcat (errmsg, "end\n"); |
|
|
336 | } |
|
|
337 | else |
|
|
338 | { |
|
|
339 | strcat (errmsg, "Object "); |
|
|
340 | if (op->name == NULL) |
|
|
341 | strcat (errmsg, "(null)"); |
|
|
342 | else |
|
|
343 | strcat (errmsg, op->name); |
|
|
344 | strcat (errmsg, "\n"); |
|
|
345 | # if 0 |
|
|
346 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
347 | strcat (errmsg, cp); |
|
|
348 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
349 | dump_object2 (tmp); |
|
|
350 | # endif |
|
|
351 | strcat (errmsg, "end\n"); |
|
|
352 | } |
|
|
353 | #endif |
|
|
354 | } |
|
|
355 | |
|
|
356 | /* |
|
|
357 | * Dumps an object. Returns output in the static global errmsg array. |
|
|
358 | */ |
|
|
359 | |
|
|
360 | void |
|
|
361 | dump_object (object *op) |
380 | dump_object (object *op) |
362 | { |
381 | { |
363 | if (op == NULL) |
382 | if (!op) |
364 | { |
383 | return strdup ("[NULLOBJ]"); |
365 | strcpy (errmsg, "[NULL pointer]"); |
|
|
366 | return; |
|
|
367 | } |
|
|
368 | errmsg[0] = '\0'; |
|
|
369 | dump_object2 (op); |
|
|
370 | } |
|
|
371 | |
384 | |
372 | void |
385 | object_freezer freezer; |
373 | dump_all_objects (void) |
386 | save_object (freezer, op, 3); |
374 | { |
387 | return freezer.as_string (); |
375 | object *op; |
|
|
376 | |
|
|
377 | for (op = objects; op != NULL; op = op->next) |
|
|
378 | { |
|
|
379 | dump_object (op); |
|
|
380 | fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
381 | } |
|
|
382 | } |
388 | } |
383 | |
389 | |
384 | /* |
390 | /* |
385 | * get_nearest_part(multi-object, object 2) returns the part of the |
391 | * get_nearest_part(multi-object, object 2) returns the part of the |
386 | * multi-object 1 which is closest to the second object. |
392 | * multi-object 1 which is closest to the second object. |
… | |
… | |
406 | */ |
412 | */ |
407 | |
413 | |
408 | object * |
414 | object * |
409 | find_object (tag_t i) |
415 | find_object (tag_t i) |
410 | { |
416 | { |
411 | object *op; |
417 | for (object *op = object::first; op; op = op->next) |
412 | |
|
|
413 | for (op = objects; op != NULL; op = op->next) |
|
|
414 | if (op->count == i) |
418 | if (op->count == i) |
415 | break; |
419 | return op; |
|
|
420 | |
416 | return op; |
421 | return 0; |
417 | } |
422 | } |
418 | |
423 | |
419 | /* |
424 | /* |
420 | * Returns the first object which has a name equal to the argument. |
425 | * Returns the first object which has a name equal to the argument. |
421 | * Used only by the patch command, but not all that useful. |
426 | * Used only by the patch command, but not all that useful. |
… | |
… | |
423 | */ |
428 | */ |
424 | |
429 | |
425 | object * |
430 | object * |
426 | find_object_name (const char *str) |
431 | find_object_name (const char *str) |
427 | { |
432 | { |
428 | const char *name = shstr::find (str); |
433 | shstr_cmp str_ (str); |
429 | object *op; |
434 | object *op; |
430 | |
435 | |
431 | for (op = objects; op != NULL; op = op->next) |
436 | for (op = object::first; op != NULL; op = op->next) |
432 | if (&op->name == name) |
437 | if (op->name == str_) |
433 | break; |
438 | break; |
434 | |
439 | |
435 | return op; |
440 | return op; |
436 | } |
441 | } |
437 | |
442 | |
… | |
… | |
440 | { |
445 | { |
441 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
446 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
442 | } |
447 | } |
443 | |
448 | |
444 | /* |
449 | /* |
445 | * Returns the object which this object marks as being the owner. |
|
|
446 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
447 | * freed and are now reused. If this is detected, the owner is |
|
|
448 | * set to NULL, and NULL is returned. |
|
|
449 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
450 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
451 | * anything, so check removed flag. I don't expect that this should break |
|
|
452 | * anything - once an object is removed, it is basically dead anyways. |
|
|
453 | */ |
|
|
454 | |
|
|
455 | object * |
|
|
456 | get_owner (object *op) |
|
|
457 | { |
|
|
458 | if (op->owner == NULL) |
|
|
459 | return NULL; |
|
|
460 | |
|
|
461 | if (!QUERY_FLAG (op->owner, FLAG_FREED) && !QUERY_FLAG (op->owner, FLAG_REMOVED) && op->owner->count == op->ownercount) |
|
|
462 | return op->owner; |
|
|
463 | |
|
|
464 | op->owner = NULL; |
|
|
465 | op->ownercount = 0; |
|
|
466 | return NULL; |
|
|
467 | } |
|
|
468 | |
|
|
469 | void |
|
|
470 | clear_owner (object *op) |
|
|
471 | { |
|
|
472 | if (!op) |
|
|
473 | return; |
|
|
474 | |
|
|
475 | if (op->owner && op->ownercount == op->owner->count) |
|
|
476 | op->owner->refcount--; |
|
|
477 | |
|
|
478 | op->owner = NULL; |
|
|
479 | op->ownercount = 0; |
|
|
480 | } |
|
|
481 | |
|
|
482 | /* |
|
|
483 | * Sets the owner and sets the skill and exp pointers to owner's current |
450 | * Sets the owner and sets the skill and exp pointers to owner's current |
484 | * skill and experience objects. |
451 | * skill and experience objects. |
485 | */ |
452 | */ |
486 | void |
453 | void |
487 | set_owner (object *op, object *owner) |
454 | object::set_owner (object *owner) |
488 | { |
455 | { |
489 | if (owner == NULL || op == NULL) |
456 | if (!owner) |
490 | return; |
457 | return; |
491 | |
458 | |
492 | /* next line added to allow objects which own objects */ |
459 | /* next line added to allow objects which own objects */ |
493 | /* Add a check for ownercounts in here, as I got into an endless loop |
460 | /* Add a check for ownercounts in here, as I got into an endless loop |
494 | * with the fireball owning a poison cloud which then owned the |
461 | * with the fireball owning a poison cloud which then owned the |
495 | * fireball. I believe that was caused by one of the objects getting |
462 | * fireball. I believe that was caused by one of the objects getting |
496 | * freed and then another object replacing it. Since the ownercounts |
463 | * freed and then another object replacing it. Since the ownercounts |
497 | * didn't match, this check is valid and I believe that cause is valid. |
464 | * didn't match, this check is valid and I believe that cause is valid. |
498 | */ |
465 | */ |
499 | while (owner->owner && owner != owner->owner && owner->ownercount == owner->owner->count) |
466 | while (owner->owner) |
500 | owner = owner->owner; |
467 | owner = owner->owner; |
501 | |
468 | |
502 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
503 | * so lets not add to that. |
|
|
504 | */ |
|
|
505 | if (owner->owner) |
|
|
506 | return; |
|
|
507 | |
|
|
508 | op->owner = owner; |
469 | this->owner = owner; |
509 | |
|
|
510 | op->ownercount = owner->count; |
|
|
511 | owner->refcount++; |
|
|
512 | } |
|
|
513 | |
|
|
514 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
515 | * objects to clone's objects (typically those objects that where the owner's |
|
|
516 | * current skill and experience objects at the time when clone's owner was |
|
|
517 | * set - not the owner's current skill and experience objects). |
|
|
518 | * |
|
|
519 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
520 | * spell), and this object creates further objects whose kills should be |
|
|
521 | * accounted for the player's original skill, even if player has changed |
|
|
522 | * skills meanwhile. |
|
|
523 | */ |
|
|
524 | void |
|
|
525 | copy_owner (object *op, object *clone) |
|
|
526 | { |
|
|
527 | object *owner = get_owner (clone); |
|
|
528 | |
|
|
529 | if (owner == NULL) |
|
|
530 | { |
|
|
531 | /* players don't have owners - they own themselves. Update |
|
|
532 | * as appropriate. |
|
|
533 | */ |
|
|
534 | if (clone->type == PLAYER) |
|
|
535 | owner = clone; |
|
|
536 | else |
|
|
537 | return; |
|
|
538 | } |
|
|
539 | |
|
|
540 | set_owner (op, owner); |
|
|
541 | } |
470 | } |
542 | |
471 | |
543 | /* Zero the key_values on op, decrementing the shared-string |
472 | /* Zero the key_values on op, decrementing the shared-string |
544 | * refcounts and freeing the links. |
473 | * refcounts and freeing the links. |
545 | */ |
474 | */ |
… | |
… | |
561 | { |
490 | { |
562 | attachable_base::clear (); |
491 | attachable_base::clear (); |
563 | |
492 | |
564 | free_key_values (this); |
493 | free_key_values (this); |
565 | |
494 | |
566 | clear_owner (this); |
495 | owner = 0; |
567 | |
|
|
568 | name = 0; |
496 | name = 0; |
569 | name_pl = 0; |
497 | name_pl = 0; |
570 | title = 0; |
498 | title = 0; |
571 | race = 0; |
499 | race = 0; |
572 | slaying = 0; |
500 | slaying = 0; |
573 | skill = 0; |
501 | skill = 0; |
574 | msg = 0; |
502 | msg = 0; |
575 | lore = 0; |
503 | lore = 0; |
576 | custom_name = 0; |
504 | custom_name = 0; |
577 | materialname = 0; |
505 | materialname = 0; |
|
|
506 | contr = 0; |
|
|
507 | below = 0; |
|
|
508 | above = 0; |
|
|
509 | inv = 0; |
|
|
510 | container = 0; |
|
|
511 | env = 0; |
|
|
512 | more = 0; |
|
|
513 | head = 0; |
|
|
514 | map = 0; |
|
|
515 | active_next = 0; |
|
|
516 | active_prev = 0; |
578 | |
517 | |
579 | memset (static_cast < object_pod * >(this), 0, sizeof (object_pod)); |
518 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
580 | |
519 | |
581 | SET_FLAG (this, FLAG_REMOVED); |
520 | SET_FLAG (this, FLAG_REMOVED); |
|
|
521 | |
|
|
522 | /* What is not cleared is next, prev, and count */ |
|
|
523 | |
|
|
524 | expmul = 1.0; |
|
|
525 | face = blank_face; |
|
|
526 | |
|
|
527 | if (settings.casting_time) |
|
|
528 | casting_time = -1; |
582 | } |
529 | } |
583 | |
530 | |
584 | void object::clone (object *destination) |
531 | void object::clone (object *destination) |
585 | { |
532 | { |
586 | *(object_copy *) destination = *this; |
533 | *(object_copy *)destination = *this; |
587 | *(object_pod *) destination = *this; |
534 | *(object_pod *)destination = *this; |
588 | |
535 | |
589 | if (self || cb) |
536 | if (self || cb) |
590 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
537 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
591 | } |
|
|
592 | |
|
|
593 | /* |
|
|
594 | * clear_object() frees everything allocated by an object, and also |
|
|
595 | * clears all variables and flags to default settings. |
|
|
596 | */ |
|
|
597 | |
|
|
598 | void |
|
|
599 | clear_object (object *op) |
|
|
600 | { |
|
|
601 | op->clear (); |
|
|
602 | |
|
|
603 | op->contr = NULL; |
|
|
604 | op->below = NULL; |
|
|
605 | op->above = NULL; |
|
|
606 | op->inv = NULL; |
|
|
607 | op->container = NULL; |
|
|
608 | op->env = NULL; |
|
|
609 | op->more = NULL; |
|
|
610 | op->head = NULL; |
|
|
611 | op->map = NULL; |
|
|
612 | op->refcount = 0; |
|
|
613 | op->active_next = NULL; |
|
|
614 | op->active_prev = NULL; |
|
|
615 | /* What is not cleared is next, prev, and count */ |
|
|
616 | |
|
|
617 | op->expmul = 1.0; |
|
|
618 | op->face = blank_face; |
|
|
619 | op->attacked_by_count = -1; |
|
|
620 | |
|
|
621 | if (settings.casting_time) |
|
|
622 | op->casting_time = -1; |
|
|
623 | } |
538 | } |
624 | |
539 | |
625 | /* |
540 | /* |
626 | * copy object first frees everything allocated by the second object, |
541 | * copy object first frees everything allocated by the second object, |
627 | * and then copies the contends of the first object into the second |
542 | * and then copies the contends of the first object into the second |
628 | * object, allocating what needs to be allocated. Basically, any |
543 | * object, allocating what needs to be allocated. Basically, any |
629 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
544 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
630 | * if the first object is freed, the pointers in the new object |
545 | * if the first object is freed, the pointers in the new object |
631 | * will point at garbage. |
546 | * will point at garbage. |
632 | */ |
547 | */ |
633 | |
|
|
634 | void |
548 | void |
635 | copy_object (object *op2, object *op) |
549 | copy_object (object *op2, object *op) |
636 | { |
550 | { |
637 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
551 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
638 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
552 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
639 | |
553 | |
640 | op2->clone (op); |
554 | op2->clone (op); |
641 | |
555 | |
642 | if (is_freed) |
556 | if (is_freed) |
643 | SET_FLAG (op, FLAG_FREED); |
557 | SET_FLAG (op, FLAG_FREED); |
|
|
558 | |
644 | if (is_removed) |
559 | if (is_removed) |
645 | SET_FLAG (op, FLAG_REMOVED); |
560 | SET_FLAG (op, FLAG_REMOVED); |
646 | |
561 | |
647 | if (op2->speed < 0) |
562 | if (op2->speed < 0) |
648 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
563 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
… | |
… | |
698 | /* |
613 | /* |
699 | * Updates the speed of an object. If the speed changes from 0 to another |
614 | * Updates the speed of an object. If the speed changes from 0 to another |
700 | * value, or vice versa, then add/remove the object from the active list. |
615 | * value, or vice versa, then add/remove the object from the active list. |
701 | * This function needs to be called whenever the speed of an object changes. |
616 | * This function needs to be called whenever the speed of an object changes. |
702 | */ |
617 | */ |
703 | |
|
|
704 | void |
618 | void |
705 | update_ob_speed (object *op) |
619 | update_ob_speed (object *op) |
706 | { |
620 | { |
707 | extern int arch_init; |
621 | extern int arch_init; |
708 | |
622 | |
… | |
… | |
717 | abort (); |
631 | abort (); |
718 | #else |
632 | #else |
719 | op->speed = 0; |
633 | op->speed = 0; |
720 | #endif |
634 | #endif |
721 | } |
635 | } |
|
|
636 | |
722 | if (arch_init) |
637 | if (arch_init) |
723 | { |
|
|
724 | return; |
638 | return; |
725 | } |
639 | |
726 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
640 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
727 | { |
641 | { |
728 | /* If already on active list, don't do anything */ |
642 | /* If already on active list, don't do anything */ |
729 | if (op->active_next || op->active_prev || op == active_objects) |
643 | if (op->active_next || op->active_prev || op == active_objects) |
730 | return; |
644 | return; |
731 | |
645 | |
732 | /* process_events() expects us to insert the object at the beginning |
646 | /* process_events() expects us to insert the object at the beginning |
733 | * of the list. */ |
647 | * of the list. */ |
734 | op->active_next = active_objects; |
648 | op->active_next = active_objects; |
|
|
649 | |
735 | if (op->active_next != NULL) |
650 | if (op->active_next != NULL) |
736 | op->active_next->active_prev = op; |
651 | op->active_next->active_prev = op; |
|
|
652 | |
737 | active_objects = op; |
653 | active_objects = op; |
738 | } |
654 | } |
739 | else |
655 | else |
740 | { |
656 | { |
741 | /* If not on the active list, nothing needs to be done */ |
657 | /* If not on the active list, nothing needs to be done */ |
… | |
… | |
743 | return; |
659 | return; |
744 | |
660 | |
745 | if (op->active_prev == NULL) |
661 | if (op->active_prev == NULL) |
746 | { |
662 | { |
747 | active_objects = op->active_next; |
663 | active_objects = op->active_next; |
|
|
664 | |
748 | if (op->active_next != NULL) |
665 | if (op->active_next != NULL) |
749 | op->active_next->active_prev = NULL; |
666 | op->active_next->active_prev = NULL; |
750 | } |
667 | } |
751 | else |
668 | else |
752 | { |
669 | { |
753 | op->active_prev->active_next = op->active_next; |
670 | op->active_prev->active_next = op->active_next; |
|
|
671 | |
754 | if (op->active_next) |
672 | if (op->active_next) |
755 | op->active_next->active_prev = op->active_prev; |
673 | op->active_next->active_prev = op->active_prev; |
756 | } |
674 | } |
|
|
675 | |
757 | op->active_next = NULL; |
676 | op->active_next = NULL; |
758 | op->active_prev = NULL; |
677 | op->active_prev = NULL; |
759 | } |
678 | } |
760 | } |
679 | } |
761 | |
680 | |
… | |
… | |
886 | update_now = 1; |
805 | update_now = 1; |
887 | |
806 | |
888 | if ((move_slow | op->move_slow) != move_slow) |
807 | if ((move_slow | op->move_slow) != move_slow) |
889 | update_now = 1; |
808 | update_now = 1; |
890 | } |
809 | } |
|
|
810 | |
891 | /* if the object is being removed, we can't make intelligent |
811 | /* if the object is being removed, we can't make intelligent |
892 | * decisions, because remove_ob can't really pass the object |
812 | * decisions, because remove_ob can't really pass the object |
893 | * that is being removed. |
813 | * that is being removed. |
894 | */ |
814 | */ |
895 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
815 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
896 | { |
|
|
897 | update_now = 1; |
816 | update_now = 1; |
898 | } |
|
|
899 | else if (action == UP_OBJ_FACE) |
817 | else if (action == UP_OBJ_FACE) |
900 | { |
|
|
901 | /* Nothing to do for that case */ |
818 | /* Nothing to do for that case */ ; |
902 | } |
|
|
903 | else |
819 | else |
904 | { |
|
|
905 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
820 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
906 | } |
|
|
907 | |
821 | |
908 | if (update_now) |
822 | if (update_now) |
909 | { |
823 | { |
910 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
824 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
911 | update_position (op->map, op->x, op->y); |
825 | update_position (op->map, op->x, op->y); |
… | |
… | |
913 | |
827 | |
914 | if (op->more != NULL) |
828 | if (op->more != NULL) |
915 | update_object (op->more, action); |
829 | update_object (op->more, action); |
916 | } |
830 | } |
917 | |
831 | |
918 | static unordered_vector<object *> mortals; |
832 | object::vector object::mortals; |
919 | static std::vector<object *> freed; |
833 | object::vector object::objects; // not yet used |
|
|
834 | object *object::first; |
920 | |
835 | |
921 | void object::free_mortals () |
836 | void object::free_mortals () |
922 | { |
837 | { |
923 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end (); ) |
838 | for (AUTODECL (i, mortals.begin ()); i != mortals.end ();) |
924 | if (!(*i)->refcount) |
839 | if ((*i)->refcnt) |
|
|
840 | ++i; // further delay freeing |
|
|
841 | else |
925 | { |
842 | { |
926 | freed.push_back (*i); |
843 | delete *i; |
927 | mortals.erase (i); |
844 | mortals.erase (i); |
928 | } |
845 | } |
929 | else |
|
|
930 | ++i; |
|
|
931 | } |
846 | } |
932 | |
847 | |
933 | object::object () |
848 | object::object () |
934 | { |
849 | { |
935 | SET_FLAG (this, FLAG_REMOVED); |
850 | SET_FLAG (this, FLAG_REMOVED); |
936 | |
851 | |
937 | expmul = 1.0; |
852 | expmul = 1.0; |
938 | face = blank_face; |
853 | face = blank_face; |
939 | attacked_by_count = -1; |
|
|
940 | } |
854 | } |
941 | |
855 | |
942 | object::~object () |
856 | object::~object () |
943 | { |
857 | { |
944 | free_key_values (this); |
858 | free_key_values (this); |
945 | } |
859 | } |
946 | |
860 | |
947 | void object::link () |
861 | void object::link () |
948 | { |
862 | { |
949 | count = ++ob_count; |
863 | count = ++ob_count; |
|
|
864 | uuid = gen_uuid (); |
950 | |
865 | |
951 | prev = 0; |
866 | prev = 0; |
952 | next = objects; |
867 | next = object::first; |
953 | |
868 | |
954 | if (objects) |
869 | if (object::first) |
955 | objects->prev = this; |
870 | object::first->prev = this; |
956 | |
871 | |
957 | objects = this; |
872 | object::first = this; |
958 | } |
873 | } |
959 | |
874 | |
960 | void object::unlink () |
875 | void object::unlink () |
961 | { |
876 | { |
962 | count = 0; |
877 | if (this == object::first) |
|
|
878 | object::first = next; |
963 | |
879 | |
964 | /* Remove this object from the list of used objects */ |
880 | /* Remove this object from the list of used objects */ |
965 | if (prev) |
|
|
966 | { |
|
|
967 | prev->next = next; |
881 | if (prev) prev->next = next; |
|
|
882 | if (next) next->prev = prev; |
|
|
883 | |
968 | prev = 0; |
884 | prev = 0; |
969 | } |
|
|
970 | |
|
|
971 | if (next) |
|
|
972 | { |
|
|
973 | next->prev = prev; |
|
|
974 | next = 0; |
885 | next = 0; |
975 | } |
|
|
976 | |
|
|
977 | if (this == objects) |
|
|
978 | objects = next; |
|
|
979 | } |
886 | } |
980 | |
887 | |
981 | object *object::create () |
888 | object *object::create () |
982 | { |
889 | { |
983 | object *op; |
|
|
984 | |
|
|
985 | if (freed.empty ()) |
|
|
986 | op = new object; |
890 | object *op = new object; |
987 | else |
|
|
988 | { |
|
|
989 | // highly annoying, but the only way to get it stable right now |
|
|
990 | op = freed.back (); freed.pop_back (); |
|
|
991 | op->~object (); |
|
|
992 | new ((void *)op) object; |
|
|
993 | } |
|
|
994 | |
|
|
995 | op->link (); |
891 | op->link (); |
996 | return op; |
892 | return op; |
997 | } |
893 | } |
998 | |
894 | |
999 | /* |
895 | /* |
… | |
… | |
1001 | * it from the list of used objects, and puts it on the list of |
897 | * it from the list of used objects, and puts it on the list of |
1002 | * free objects. The IS_FREED() flag is set in the object. |
898 | * free objects. The IS_FREED() flag is set in the object. |
1003 | * The object must have been removed by remove_ob() first for |
899 | * The object must have been removed by remove_ob() first for |
1004 | * this function to succeed. |
900 | * this function to succeed. |
1005 | * |
901 | * |
1006 | * If free_inventory is set, free inventory as well. Else drop items in |
902 | * If destroy_inventory is set, free inventory as well. Else drop items in |
1007 | * inventory to the ground. |
903 | * inventory to the ground. |
1008 | */ |
904 | */ |
1009 | void object::free (bool free_inventory) |
905 | void object::destroy (bool destroy_inventory) |
1010 | { |
906 | { |
|
|
907 | if (QUERY_FLAG (this, FLAG_FREED)) |
|
|
908 | return; |
|
|
909 | |
|
|
910 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
|
|
911 | remove_friendly_object (this); |
|
|
912 | |
1011 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
913 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
1012 | { |
914 | remove_ob (this); |
1013 | LOG (llevDebug, "Free object called with non removed object\n"); |
|
|
1014 | dump_object (this); |
|
|
1015 | #ifdef MANY_CORES |
|
|
1016 | abort (); |
|
|
1017 | #endif |
|
|
1018 | } |
|
|
1019 | |
915 | |
1020 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
|
|
1021 | { |
|
|
1022 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
|
|
1023 | remove_friendly_object (this); |
|
|
1024 | } |
|
|
1025 | |
|
|
1026 | if (QUERY_FLAG (this, FLAG_FREED)) |
916 | SET_FLAG (this, FLAG_FREED); |
1027 | { |
|
|
1028 | dump_object (this); |
|
|
1029 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
|
|
1030 | return; |
|
|
1031 | } |
|
|
1032 | |
917 | |
1033 | if (more) |
918 | if (more) |
1034 | { |
919 | { |
1035 | more->free (free_inventory); |
920 | more->destroy (destroy_inventory); |
1036 | more = 0; |
921 | more = 0; |
1037 | } |
922 | } |
1038 | |
923 | |
1039 | if (inv) |
924 | if (inv) |
1040 | { |
925 | { |
1041 | /* Only if the space blocks everything do we not process - |
926 | /* Only if the space blocks everything do we not process - |
1042 | * if some form of movement is allowed, let objects |
927 | * if some form of movement is allowed, let objects |
1043 | * drop on that space. |
928 | * drop on that space. |
1044 | */ |
929 | */ |
1045 | if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || (GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)) |
930 | if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
1046 | { |
931 | { |
1047 | object * |
932 | object *op = inv; |
1048 | op = inv; |
|
|
1049 | |
933 | |
1050 | while (op) |
934 | while (op) |
1051 | { |
935 | { |
1052 | object * |
|
|
1053 | tmp = op->below; |
936 | object *tmp = op->below; |
1054 | |
|
|
1055 | remove_ob (op); |
|
|
1056 | op->free (free_inventory); |
937 | op->destroy (destroy_inventory); |
1057 | op = tmp; |
938 | op = tmp; |
1058 | } |
939 | } |
1059 | } |
940 | } |
1060 | else |
941 | else |
1061 | { /* Put objects in inventory onto this space */ |
942 | { /* Put objects in inventory onto this space */ |
1062 | object * |
943 | object *op = inv; |
1063 | op = inv; |
|
|
1064 | |
944 | |
1065 | while (op) |
945 | while (op) |
1066 | { |
946 | { |
1067 | object * |
|
|
1068 | tmp = op->below; |
947 | object *tmp = op->below; |
1069 | |
948 | |
1070 | remove_ob (op); |
949 | remove_ob (op); |
1071 | |
950 | |
1072 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
951 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
1073 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
952 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
… | |
… | |
1082 | op = tmp; |
961 | op = tmp; |
1083 | } |
962 | } |
1084 | } |
963 | } |
1085 | } |
964 | } |
1086 | |
965 | |
1087 | clear_owner (this); |
966 | // hack to ensure that freed objects still have a valid map |
|
|
967 | { |
|
|
968 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
969 | |
|
|
970 | if (!freed_map) |
|
|
971 | { |
|
|
972 | freed_map = new maptile; |
|
|
973 | |
|
|
974 | freed_map->name = "/internal/freed_objects_map"; |
|
|
975 | freed_map->width = 3; |
|
|
976 | freed_map->height = 3; |
|
|
977 | |
|
|
978 | freed_map->allocate (); |
|
|
979 | } |
|
|
980 | |
|
|
981 | map = freed_map; |
|
|
982 | x = 1; |
|
|
983 | y = 1; |
|
|
984 | } |
|
|
985 | |
|
|
986 | // clear those pointers that likely might have circular references to us |
|
|
987 | owner = 0; |
|
|
988 | enemy = 0; |
|
|
989 | attacked_by = 0; |
|
|
990 | |
|
|
991 | // only relevant for players(?), but make sure of it anyways |
|
|
992 | contr = 0; |
1088 | |
993 | |
1089 | /* Remove object from the active list */ |
994 | /* Remove object from the active list */ |
1090 | speed = 0; |
995 | speed = 0; |
1091 | update_ob_speed (this); |
996 | update_ob_speed (this); |
1092 | |
997 | |
1093 | unlink (); |
998 | unlink (); |
1094 | |
999 | |
1095 | SET_FLAG (this, FLAG_FREED); |
|
|
1096 | |
|
|
1097 | mortals.push_back (this); |
1000 | mortals.push_back (this); |
1098 | } |
1001 | } |
1099 | |
1002 | |
1100 | /* |
1003 | /* |
1101 | * sub_weight() recursively (outwards) subtracts a number from the |
1004 | * sub_weight() recursively (outwards) subtracts a number from the |
1102 | * weight of an object (and what is carried by it's environment(s)). |
1005 | * weight of an object (and what is carried by it's environment(s)). |
1103 | */ |
1006 | */ |
1104 | |
|
|
1105 | void |
1007 | void |
1106 | sub_weight (object *op, signed long weight) |
1008 | sub_weight (object *op, signed long weight) |
1107 | { |
1009 | { |
1108 | while (op != NULL) |
1010 | while (op != NULL) |
1109 | { |
1011 | { |
1110 | if (op->type == CONTAINER) |
1012 | if (op->type == CONTAINER) |
1111 | { |
|
|
1112 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1013 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1113 | } |
1014 | |
1114 | op->carrying -= weight; |
1015 | op->carrying -= weight; |
1115 | op = op->env; |
1016 | op = op->env; |
1116 | } |
1017 | } |
1117 | } |
1018 | } |
1118 | |
1019 | |
… | |
… | |
1122 | * object will have no environment. If the object previously had an |
1023 | * object will have no environment. If the object previously had an |
1123 | * environment, the x and y coordinates will be updated to |
1024 | * environment, the x and y coordinates will be updated to |
1124 | * the previous environment. |
1025 | * the previous environment. |
1125 | * Beware: This function is called from the editor as well! |
1026 | * Beware: This function is called from the editor as well! |
1126 | */ |
1027 | */ |
1127 | |
|
|
1128 | void |
1028 | void |
1129 | remove_ob (object *op) |
1029 | object::remove () |
1130 | { |
1030 | { |
1131 | object *tmp, *last = NULL; |
1031 | object *tmp, *last = 0; |
1132 | object *otmp; |
1032 | object *otmp; |
1133 | |
1033 | |
1134 | tag_t tag; |
|
|
1135 | int check_walk_off; |
1034 | int check_walk_off; |
1136 | mapstruct *m; |
|
|
1137 | |
1035 | |
1138 | sint16 x, y; |
|
|
1139 | |
|
|
1140 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1036 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1141 | { |
1037 | return; |
1142 | dump_object (op); |
|
|
1143 | LOG (llevError, "Trying to remove removed object.\n%s\n", errmsg); |
|
|
1144 | |
1038 | |
1145 | /* Changed it to always dump core in this case. As has been learned |
|
|
1146 | * in the past, trying to recover from errors almost always |
|
|
1147 | * make things worse, and this is a real error here - something |
|
|
1148 | * that should not happen. |
|
|
1149 | * Yes, if this was a mission critical app, trying to do something |
|
|
1150 | * to recover may make sense, but that is because failure of the app |
|
|
1151 | * may have other disastrous problems. Cf runs out of a script |
|
|
1152 | * so is easily enough restarted without any real problems. |
|
|
1153 | * MSW 2001-07-01 |
|
|
1154 | */ |
|
|
1155 | abort (); |
|
|
1156 | } |
|
|
1157 | |
|
|
1158 | if (op->more != NULL) |
|
|
1159 | remove_ob (op->more); |
|
|
1160 | |
|
|
1161 | SET_FLAG (op, FLAG_REMOVED); |
1039 | SET_FLAG (this, FLAG_REMOVED); |
|
|
1040 | |
|
|
1041 | if (more) |
|
|
1042 | more->remove (); |
1162 | |
1043 | |
1163 | /* |
1044 | /* |
1164 | * In this case, the object to be removed is in someones |
1045 | * In this case, the object to be removed is in someones |
1165 | * inventory. |
1046 | * inventory. |
1166 | */ |
1047 | */ |
1167 | if (op->env != NULL) |
1048 | if (env) |
1168 | { |
1049 | { |
1169 | if (op->nrof) |
1050 | if (nrof) |
1170 | sub_weight (op->env, op->weight * op->nrof); |
1051 | sub_weight (env, weight * nrof); |
1171 | else |
1052 | else |
1172 | sub_weight (op->env, op->weight + op->carrying); |
1053 | sub_weight (env, weight + carrying); |
1173 | |
1054 | |
1174 | /* NO_FIX_PLAYER is set when a great many changes are being |
1055 | /* NO_FIX_PLAYER is set when a great many changes are being |
1175 | * made to players inventory. If set, avoiding the call |
1056 | * made to players inventory. If set, avoiding the call |
1176 | * to save cpu time. |
1057 | * to save cpu time. |
1177 | */ |
1058 | */ |
1178 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1059 | if ((otmp = is_player_inv (env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1179 | fix_player (otmp); |
1060 | fix_player (otmp); |
1180 | |
1061 | |
1181 | if (op->above != NULL) |
1062 | if (above != NULL) |
1182 | op->above->below = op->below; |
1063 | above->below = below; |
1183 | else |
1064 | else |
1184 | op->env->inv = op->below; |
1065 | env->inv = below; |
1185 | |
1066 | |
1186 | if (op->below != NULL) |
1067 | if (below != NULL) |
1187 | op->below->above = op->above; |
1068 | below->above = above; |
1188 | |
1069 | |
1189 | /* we set up values so that it could be inserted into |
1070 | /* we set up values so that it could be inserted into |
1190 | * the map, but we don't actually do that - it is up |
1071 | * the map, but we don't actually do that - it is up |
1191 | * to the caller to decide what we want to do. |
1072 | * to the caller to decide what we want to do. |
1192 | */ |
1073 | */ |
1193 | op->x = op->env->x, op->y = op->env->y; |
1074 | x = env->x, y = env->y; |
1194 | op->map = op->env->map; |
1075 | map = env->map; |
1195 | op->above = NULL, op->below = NULL; |
1076 | above = 0, below = 0; |
1196 | op->env = NULL; |
1077 | env = 0; |
1197 | return; |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | /* If we get here, we are removing it from a map */ |
|
|
1201 | if (op->map == NULL) |
|
|
1202 | return; |
|
|
1203 | |
|
|
1204 | x = op->x; |
|
|
1205 | y = op->y; |
|
|
1206 | m = get_map_from_coord (op->map, &x, &y); |
|
|
1207 | |
|
|
1208 | if (!m) |
|
|
1209 | { |
1078 | } |
1210 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
1079 | else if (map) |
1211 | op->map->path, op->x, op->y); |
1080 | { |
1212 | /* in old days, we used to set x and y to 0 and continue. |
1081 | /* Re did the following section of code - it looks like it had |
1213 | * it seems if we get into this case, something is probablye |
1082 | * lots of logic for things we no longer care about |
1214 | * screwed up and should be fixed. |
|
|
1215 | */ |
1083 | */ |
1216 | abort (); |
|
|
1217 | } |
|
|
1218 | if (op->map != m) |
|
|
1219 | { |
|
|
1220 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1221 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1222 | } |
|
|
1223 | |
1084 | |
1224 | /* Re did the following section of code - it looks like it had |
|
|
1225 | * lots of logic for things we no longer care about |
|
|
1226 | */ |
|
|
1227 | |
|
|
1228 | /* link the object above us */ |
1085 | /* link the object above us */ |
1229 | if (op->above) |
1086 | if (above) |
1230 | op->above->below = op->below; |
1087 | above->below = below; |
1231 | else |
1088 | else |
1232 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
1089 | SET_MAP_TOP (map, x, y, below); /* we were top, set new top */ |
1233 | |
1090 | |
1234 | /* Relink the object below us, if there is one */ |
1091 | /* Relink the object below us, if there is one */ |
1235 | if (op->below) |
1092 | if (below) |
1236 | op->below->above = op->above; |
1093 | below->above = above; |
1237 | else |
1094 | else |
1238 | { |
1095 | { |
1239 | /* Nothing below, which means we need to relink map object for this space |
1096 | /* Nothing below, which means we need to relink map object for this space |
1240 | * use translated coordinates in case some oddness with map tiling is |
1097 | * use translated coordinates in case some oddness with map tiling is |
1241 | * evident |
1098 | * evident |
1242 | */ |
|
|
1243 | if (GET_MAP_OB (m, x, y) != op) |
|
|
1244 | { |
|
|
1245 | dump_object (op); |
|
|
1246 | LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", |
|
|
1247 | errmsg); |
|
|
1248 | dump_object (GET_MAP_OB (m, x, y)); |
|
|
1249 | LOG (llevError, "%s\n", errmsg); |
|
|
1250 | } |
|
|
1251 | |
|
|
1252 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | op->above = NULL; |
|
|
1256 | op->below = NULL; |
|
|
1257 | |
|
|
1258 | if (op->map->in_memory == MAP_SAVING) |
|
|
1259 | return; |
|
|
1260 | |
|
|
1261 | tag = op->count; |
|
|
1262 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1263 | |
|
|
1264 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1265 | { |
|
|
1266 | /* No point updating the players look faces if he is the object |
|
|
1267 | * being removed. |
|
|
1268 | */ |
|
|
1269 | |
|
|
1270 | if (tmp->type == PLAYER && tmp != op) |
|
|
1271 | { |
|
|
1272 | /* If a container that the player is currently using somehow gets |
|
|
1273 | * removed (most likely destroyed), update the player view |
|
|
1274 | * appropriately. |
|
|
1275 | */ |
1099 | */ |
1276 | if (tmp->container == op) |
1100 | if (GET_MAP_OB (map, x, y) != this) |
1277 | { |
1101 | { |
1278 | CLEAR_FLAG (op, FLAG_APPLIED); |
1102 | char *dump = dump_object (this); |
1279 | tmp->container = NULL; |
1103 | LOG (llevError, |
|
|
1104 | "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump); |
|
|
1105 | free (dump); |
|
|
1106 | dump = dump_object (GET_MAP_OB (map, x, y)); |
|
|
1107 | LOG (llevError, "%s\n", dump); |
|
|
1108 | free (dump); |
1280 | } |
1109 | } |
1281 | |
1110 | |
1282 | tmp->contr->socket.update_look = 1; |
1111 | SET_MAP_OB (map, x, y, above); /* goes on above it. */ |
1283 | } |
|
|
1284 | /* See if player moving off should effect something */ |
|
|
1285 | if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1286 | { |
1112 | } |
1287 | move_apply (tmp, op, NULL); |
|
|
1288 | |
1113 | |
1289 | if (was_destroyed (op, tag)) |
1114 | above = 0; |
|
|
1115 | below = 0; |
|
|
1116 | |
|
|
1117 | if (map->in_memory == MAP_SAVING) |
|
|
1118 | return; |
|
|
1119 | |
|
|
1120 | check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); |
|
|
1121 | |
|
|
1122 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
|
|
1123 | { |
|
|
1124 | /* No point updating the players look faces if he is the object |
|
|
1125 | * being removed. |
|
|
1126 | */ |
|
|
1127 | |
|
|
1128 | if (tmp->type == PLAYER && tmp != this) |
1290 | { |
1129 | { |
1291 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); |
1130 | /* If a container that the player is currently using somehow gets |
|
|
1131 | * removed (most likely destroyed), update the player view |
|
|
1132 | * appropriately. |
|
|
1133 | */ |
|
|
1134 | if (tmp->container == this) |
|
|
1135 | { |
|
|
1136 | CLEAR_FLAG (this, FLAG_APPLIED); |
|
|
1137 | tmp->container = 0; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | tmp->contr->socket.update_look = 1; |
1292 | } |
1141 | } |
|
|
1142 | |
|
|
1143 | /* See if player moving off should effect something */ |
|
|
1144 | if (check_walk_off |
|
|
1145 | && ((move_type & tmp->move_off) |
|
|
1146 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1147 | { |
|
|
1148 | move_apply (tmp, this, 0); |
|
|
1149 | |
|
|
1150 | if (destroyed ()) |
|
|
1151 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1293 | } |
1152 | } |
1294 | |
1153 | |
1295 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1154 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1296 | |
1155 | |
1297 | if (tmp->above == tmp) |
1156 | if (tmp->above == tmp) |
1298 | tmp->above = NULL; |
1157 | tmp->above = 0; |
1299 | |
1158 | |
1300 | last = tmp; |
1159 | last = tmp; |
1301 | } |
1160 | } |
1302 | |
1161 | |
1303 | /* last == NULL of there are no objects on this space */ |
1162 | /* last == NULL of there are no objects on this space */ |
1304 | if (last == NULL) |
1163 | if (!last) |
1305 | { |
1164 | { |
1306 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1165 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1307 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1166 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1308 | * those out anyways, and if there are any flags set right now, they won't |
1167 | * those out anyways, and if there are any flags set right now, they won't |
1309 | * be correct anyways. |
1168 | * be correct anyways. |
1310 | */ |
1169 | */ |
1311 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
1170 | SET_MAP_FLAGS (map, x, y, P_NEED_UPDATE); |
1312 | update_position (op->map, op->x, op->y); |
1171 | update_position (map, x, y); |
1313 | } |
1172 | } |
1314 | else |
1173 | else |
1315 | update_object (last, UP_OBJ_REMOVE); |
1174 | update_object (last, UP_OBJ_REMOVE); |
1316 | |
1175 | |
1317 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
1176 | if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) |
1318 | update_all_los (op->map, op->x, op->y); |
1177 | update_all_los (map, x, y); |
|
|
1178 | } |
1319 | } |
1179 | } |
1320 | |
1180 | |
1321 | /* |
1181 | /* |
1322 | * merge_ob(op,top): |
1182 | * merge_ob(op,top): |
1323 | * |
1183 | * |
1324 | * This function goes through all objects below and including top, and |
1184 | * This function goes through all objects below and including top, and |
1325 | * merges op to the first matching object. |
1185 | * merges op to the first matching object. |
1326 | * If top is NULL, it is calculated. |
1186 | * If top is NULL, it is calculated. |
1327 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1187 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1328 | */ |
1188 | */ |
1329 | |
|
|
1330 | object * |
1189 | object * |
1331 | merge_ob (object *op, object *top) |
1190 | merge_ob (object *op, object *top) |
1332 | { |
1191 | { |
1333 | if (!op->nrof) |
1192 | if (!op->nrof) |
1334 | return 0; |
1193 | return 0; |
|
|
1194 | |
1335 | if (top == NULL) |
1195 | if (top == NULL) |
1336 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1196 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
|
|
1197 | |
1337 | for (; top != NULL; top = top->below) |
1198 | for (; top != NULL; top = top->below) |
1338 | { |
1199 | { |
1339 | if (top == op) |
1200 | if (top == op) |
1340 | continue; |
1201 | continue; |
1341 | if (CAN_MERGE (op, top)) |
1202 | if (CAN_MERGE (op, top)) |
… | |
… | |
1347 | remove_ob (op); |
1208 | remove_ob (op); |
1348 | free_object (op); |
1209 | free_object (op); |
1349 | return top; |
1210 | return top; |
1350 | } |
1211 | } |
1351 | } |
1212 | } |
|
|
1213 | |
1352 | return NULL; |
1214 | return 0; |
1353 | } |
1215 | } |
1354 | |
1216 | |
1355 | /* |
1217 | /* |
1356 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1218 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1357 | * job preparing multi-part monsters |
1219 | * job preparing multi-part monsters |
1358 | */ |
1220 | */ |
1359 | object * |
1221 | object * |
1360 | insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) |
1222 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1361 | { |
1223 | { |
1362 | object * |
1224 | object *tmp; |
1363 | tmp; |
|
|
1364 | |
1225 | |
1365 | if (op->head) |
1226 | if (op->head) |
1366 | op = op->head; |
1227 | op = op->head; |
|
|
1228 | |
1367 | for (tmp = op; tmp; tmp = tmp->more) |
1229 | for (tmp = op; tmp; tmp = tmp->more) |
1368 | { |
1230 | { |
1369 | tmp->x = x + tmp->arch->clone.x; |
1231 | tmp->x = x + tmp->arch->clone.x; |
1370 | tmp->y = y + tmp->arch->clone.y; |
1232 | tmp->y = y + tmp->arch->clone.y; |
1371 | } |
1233 | } |
|
|
1234 | |
1372 | return insert_ob_in_map (op, m, originator, flag); |
1235 | return insert_ob_in_map (op, m, originator, flag); |
1373 | } |
1236 | } |
1374 | |
1237 | |
1375 | /* |
1238 | /* |
1376 | * insert_ob_in_map (op, map, originator, flag): |
1239 | * insert_ob_in_map (op, map, originator, flag): |
… | |
… | |
1392 | * NULL if 'op' was destroyed |
1255 | * NULL if 'op' was destroyed |
1393 | * just 'op' otherwise |
1256 | * just 'op' otherwise |
1394 | */ |
1257 | */ |
1395 | |
1258 | |
1396 | object * |
1259 | object * |
1397 | insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1260 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1398 | { |
1261 | { |
1399 | object *tmp, *top, *floor = NULL; |
1262 | object *tmp, *top, *floor = NULL; |
1400 | sint16 x, y; |
1263 | sint16 x, y; |
1401 | |
1264 | |
1402 | if (QUERY_FLAG (op, FLAG_FREED)) |
1265 | if (QUERY_FLAG (op, FLAG_FREED)) |
… | |
… | |
1405 | return NULL; |
1268 | return NULL; |
1406 | } |
1269 | } |
1407 | |
1270 | |
1408 | if (m == NULL) |
1271 | if (m == NULL) |
1409 | { |
1272 | { |
1410 | dump_object (op); |
1273 | char *dump = dump_object (op); |
1411 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
1274 | LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); |
|
|
1275 | free (dump); |
1412 | return op; |
1276 | return op; |
1413 | } |
1277 | } |
1414 | |
1278 | |
1415 | if (out_of_map (m, op->x, op->y)) |
1279 | if (out_of_map (m, op->x, op->y)) |
1416 | { |
1280 | { |
1417 | dump_object (op); |
1281 | char *dump = dump_object (op); |
1418 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
1282 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); |
1419 | #ifdef MANY_CORES |
1283 | #ifdef MANY_CORES |
1420 | /* Better to catch this here, as otherwise the next use of this object |
1284 | /* Better to catch this here, as otherwise the next use of this object |
1421 | * is likely to cause a crash. Better to find out where it is getting |
1285 | * is likely to cause a crash. Better to find out where it is getting |
1422 | * improperly inserted. |
1286 | * improperly inserted. |
1423 | */ |
1287 | */ |
1424 | abort (); |
1288 | abort (); |
1425 | #endif |
1289 | #endif |
|
|
1290 | free (dump); |
1426 | return op; |
1291 | return op; |
1427 | } |
1292 | } |
1428 | |
1293 | |
1429 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1294 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1430 | { |
1295 | { |
1431 | dump_object (op); |
1296 | char *dump = dump_object (op); |
1432 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
1297 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
|
|
1298 | free (dump); |
1433 | return op; |
1299 | return op; |
1434 | } |
1300 | } |
1435 | |
1301 | |
1436 | if (op->more != NULL) |
1302 | if (op->more != NULL) |
1437 | { |
1303 | { |
… | |
… | |
1667 | * op is the object to insert it under: supplies x and the map. |
1533 | * op is the object to insert it under: supplies x and the map. |
1668 | */ |
1534 | */ |
1669 | void |
1535 | void |
1670 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1536 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1671 | { |
1537 | { |
1672 | object *tmp; |
1538 | object * |
|
|
1539 | tmp; |
1673 | object *tmp1; |
1540 | object * |
|
|
1541 | tmp1; |
1674 | |
1542 | |
1675 | /* first search for itself and remove any old instances */ |
1543 | /* first search for itself and remove any old instances */ |
1676 | |
1544 | |
1677 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1545 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1678 | { |
1546 | { |
… | |
… | |
1681 | remove_ob (tmp); |
1549 | remove_ob (tmp); |
1682 | free_object (tmp); |
1550 | free_object (tmp); |
1683 | } |
1551 | } |
1684 | } |
1552 | } |
1685 | |
1553 | |
1686 | tmp1 = arch_to_object (find_archetype (arch_string)); |
1554 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1687 | |
1555 | |
1688 | tmp1->x = op->x; |
1556 | tmp1->x = op->x; |
1689 | tmp1->y = op->y; |
1557 | tmp1->y = op->y; |
1690 | insert_ob_in_map (tmp1, op->map, op, 0); |
1558 | insert_ob_in_map (tmp1, op->map, op, 0); |
1691 | } |
1559 | } |
… | |
… | |
1709 | if (orig_ob->nrof < nr) |
1577 | if (orig_ob->nrof < nr) |
1710 | { |
1578 | { |
1711 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1579 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1712 | return NULL; |
1580 | return NULL; |
1713 | } |
1581 | } |
|
|
1582 | |
1714 | newob = object_create_clone (orig_ob); |
1583 | newob = object_create_clone (orig_ob); |
|
|
1584 | |
1715 | if ((orig_ob->nrof -= nr) < 1) |
1585 | if ((orig_ob->nrof -= nr) < 1) |
1716 | { |
1586 | { |
1717 | if (!is_removed) |
1587 | if (!is_removed) |
1718 | remove_ob (orig_ob); |
1588 | remove_ob (orig_ob); |
1719 | free_object2 (orig_ob, 1); |
1589 | free_object2 (orig_ob, 1); |
… | |
… | |
1727 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1597 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1728 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1598 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1729 | return NULL; |
1599 | return NULL; |
1730 | } |
1600 | } |
1731 | } |
1601 | } |
|
|
1602 | |
1732 | newob->nrof = nr; |
1603 | newob->nrof = nr; |
1733 | |
1604 | |
1734 | return newob; |
1605 | return newob; |
1735 | } |
1606 | } |
1736 | |
1607 | |
… | |
… | |
1743 | */ |
1614 | */ |
1744 | |
1615 | |
1745 | object * |
1616 | object * |
1746 | decrease_ob_nr (object *op, uint32 i) |
1617 | decrease_ob_nr (object *op, uint32 i) |
1747 | { |
1618 | { |
1748 | object * |
1619 | object *tmp; |
1749 | tmp; |
|
|
1750 | player * |
1620 | player *pl; |
1751 | pl; |
|
|
1752 | |
1621 | |
1753 | if (i == 0) /* objects with op->nrof require this check */ |
1622 | if (i == 0) /* objects with op->nrof require this check */ |
1754 | return op; |
1623 | return op; |
1755 | |
1624 | |
1756 | if (i > op->nrof) |
1625 | if (i > op->nrof) |
1757 | i = op->nrof; |
1626 | i = op->nrof; |
1758 | |
1627 | |
1759 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1628 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1760 | { |
|
|
1761 | op->nrof -= i; |
1629 | op->nrof -= i; |
1762 | } |
|
|
1763 | else if (op->env != NULL) |
1630 | else if (op->env != NULL) |
1764 | { |
1631 | { |
1765 | /* is this object in the players inventory, or sub container |
1632 | /* is this object in the players inventory, or sub container |
1766 | * therein? |
1633 | * therein? |
1767 | */ |
1634 | */ |
… | |
… | |
1802 | } |
1669 | } |
1803 | } |
1670 | } |
1804 | } |
1671 | } |
1805 | else |
1672 | else |
1806 | { |
1673 | { |
1807 | object * |
|
|
1808 | above = op->above; |
1674 | object *above = op->above; |
1809 | |
1675 | |
1810 | if (i < op->nrof) |
1676 | if (i < op->nrof) |
1811 | { |
|
|
1812 | op->nrof -= i; |
1677 | op->nrof -= i; |
1813 | } |
|
|
1814 | else |
1678 | else |
1815 | { |
1679 | { |
1816 | remove_ob (op); |
1680 | remove_ob (op); |
1817 | op->nrof = 0; |
1681 | op->nrof = 0; |
1818 | } |
1682 | } |
|
|
1683 | |
1819 | /* Since we just removed op, op->above is null */ |
1684 | /* Since we just removed op, op->above is null */ |
1820 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1685 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1821 | if (tmp->type == PLAYER) |
1686 | if (tmp->type == PLAYER) |
1822 | { |
1687 | { |
1823 | if (op->nrof) |
1688 | if (op->nrof) |
… | |
… | |
1826 | esrv_del_item (tmp->contr, op->count); |
1691 | esrv_del_item (tmp->contr, op->count); |
1827 | } |
1692 | } |
1828 | } |
1693 | } |
1829 | |
1694 | |
1830 | if (op->nrof) |
1695 | if (op->nrof) |
1831 | { |
|
|
1832 | return op; |
1696 | return op; |
1833 | } |
|
|
1834 | else |
1697 | else |
1835 | { |
1698 | { |
1836 | free_object (op); |
1699 | free_object (op); |
1837 | return NULL; |
1700 | return NULL; |
1838 | } |
1701 | } |
… | |
… | |
1847 | add_weight (object *op, signed long weight) |
1710 | add_weight (object *op, signed long weight) |
1848 | { |
1711 | { |
1849 | while (op != NULL) |
1712 | while (op != NULL) |
1850 | { |
1713 | { |
1851 | if (op->type == CONTAINER) |
1714 | if (op->type == CONTAINER) |
1852 | { |
|
|
1853 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1715 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1854 | } |
1716 | |
1855 | op->carrying += weight; |
1717 | op->carrying += weight; |
1856 | op = op->env; |
1718 | op = op->env; |
1857 | } |
1719 | } |
1858 | } |
1720 | } |
1859 | |
1721 | |
|
|
1722 | object * |
|
|
1723 | insert_ob_in_ob (object *op, object *where) |
|
|
1724 | { |
|
|
1725 | if (!where) |
|
|
1726 | { |
|
|
1727 | char *dump = dump_object (op); |
|
|
1728 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1729 | free (dump); |
|
|
1730 | return op; |
|
|
1731 | } |
|
|
1732 | |
|
|
1733 | if (where->head) |
|
|
1734 | { |
|
|
1735 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1736 | where = where->head; |
|
|
1737 | } |
|
|
1738 | |
|
|
1739 | return where->insert (op); |
|
|
1740 | } |
|
|
1741 | |
1860 | /* |
1742 | /* |
1861 | * insert_ob_in_ob(op,environment): |
1743 | * env->insert (op) |
1862 | * This function inserts the object op in the linked list |
1744 | * This function inserts the object op in the linked list |
1863 | * inside the object environment. |
1745 | * inside the object environment. |
1864 | * |
1746 | * |
1865 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1866 | * the inventory at the last position or next to other objects of the same |
|
|
1867 | * type. |
|
|
1868 | * Frank: Now sorted by type, archetype and magic! |
|
|
1869 | * |
|
|
1870 | * The function returns now pointer to inserted item, and return value can |
1747 | * The function returns now pointer to inserted item, and return value can |
1871 | * be != op, if items are merged. -Tero |
1748 | * be != op, if items are merged. -Tero |
1872 | */ |
1749 | */ |
1873 | |
1750 | |
1874 | object * |
1751 | object * |
1875 | insert_ob_in_ob (object *op, object *where) |
1752 | object::insert (object *op) |
1876 | { |
1753 | { |
1877 | object * |
1754 | object *tmp, *otmp; |
1878 | tmp, * |
|
|
1879 | otmp; |
|
|
1880 | |
1755 | |
1881 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1756 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1882 | { |
1757 | op->remove (); |
1883 | dump_object (op); |
1758 | |
1884 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
|
|
1885 | return op; |
|
|
1886 | } |
|
|
1887 | if (where == NULL) |
|
|
1888 | { |
|
|
1889 | dump_object (op); |
|
|
1890 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1891 | return op; |
|
|
1892 | } |
|
|
1893 | if (where->head) |
|
|
1894 | { |
|
|
1895 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1896 | where = where->head; |
|
|
1897 | } |
|
|
1898 | if (op->more) |
1759 | if (op->more) |
1899 | { |
1760 | { |
1900 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1761 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1901 | return op; |
1762 | return op; |
1902 | } |
1763 | } |
|
|
1764 | |
1903 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1765 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1904 | CLEAR_FLAG (op, FLAG_REMOVED); |
1766 | CLEAR_FLAG (op, FLAG_REMOVED); |
1905 | if (op->nrof) |
1767 | if (op->nrof) |
1906 | { |
1768 | { |
1907 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1769 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1908 | if (CAN_MERGE (tmp, op)) |
1770 | if (CAN_MERGE (tmp, op)) |
1909 | { |
1771 | { |
1910 | /* return the original object and remove inserted object |
1772 | /* return the original object and remove inserted object |
1911 | (client needs the original object) */ |
1773 | (client needs the original object) */ |
1912 | tmp->nrof += op->nrof; |
1774 | tmp->nrof += op->nrof; |
1913 | /* Weight handling gets pretty funky. Since we are adding to |
1775 | /* Weight handling gets pretty funky. Since we are adding to |
1914 | * tmp->nrof, we need to increase the weight. |
1776 | * tmp->nrof, we need to increase the weight. |
1915 | */ |
1777 | */ |
1916 | add_weight (where, op->weight * op->nrof); |
1778 | add_weight (this, op->weight * op->nrof); |
1917 | SET_FLAG (op, FLAG_REMOVED); |
1779 | SET_FLAG (op, FLAG_REMOVED); |
1918 | free_object (op); /* free the inserted object */ |
1780 | op->destroy (); /* free the inserted object */ |
1919 | op = tmp; |
1781 | op = tmp; |
1920 | remove_ob (op); /* and fix old object's links */ |
1782 | op->remove (); /* and fix old object's links */ |
1921 | CLEAR_FLAG (op, FLAG_REMOVED); |
1783 | CLEAR_FLAG (op, FLAG_REMOVED); |
1922 | break; |
1784 | break; |
1923 | } |
1785 | } |
1924 | |
1786 | |
1925 | /* I assume combined objects have no inventory |
1787 | /* I assume combined objects have no inventory |
1926 | * We add the weight - this object could have just been removed |
1788 | * We add the weight - this object could have just been removed |
1927 | * (if it was possible to merge). calling remove_ob will subtract |
1789 | * (if it was possible to merge). calling remove_ob will subtract |
1928 | * the weight, so we need to add it in again, since we actually do |
1790 | * the weight, so we need to add it in again, since we actually do |
1929 | * the linking below |
1791 | * the linking below |
1930 | */ |
1792 | */ |
1931 | add_weight (where, op->weight * op->nrof); |
1793 | add_weight (this, op->weight * op->nrof); |
1932 | } |
1794 | } |
1933 | else |
1795 | else |
1934 | add_weight (where, (op->weight + op->carrying)); |
1796 | add_weight (this, (op->weight + op->carrying)); |
1935 | |
1797 | |
1936 | otmp = is_player_inv (where); |
1798 | otmp = is_player_inv (this); |
1937 | if (otmp && otmp->contr != NULL) |
1799 | if (otmp && otmp->contr) |
1938 | { |
|
|
1939 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1800 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1940 | fix_player (otmp); |
1801 | fix_player (otmp); |
1941 | } |
|
|
1942 | |
1802 | |
1943 | op->map = NULL; |
1803 | op->map = NULL; |
1944 | op->env = where; |
1804 | op->env = this; |
1945 | op->above = NULL; |
1805 | op->above = NULL; |
1946 | op->below = NULL; |
1806 | op->below = NULL; |
1947 | op->x = 0, op->y = 0; |
1807 | op->x = 0, op->y = 0; |
1948 | |
1808 | |
1949 | /* reset the light list and los of the players on the map */ |
1809 | /* reset the light list and los of the players on the map */ |
1950 | if ((op->glow_radius != 0) && where->map) |
1810 | if ((op->glow_radius != 0) && map) |
1951 | { |
1811 | { |
1952 | #ifdef DEBUG_LIGHTS |
1812 | #ifdef DEBUG_LIGHTS |
1953 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1813 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1954 | #endif /* DEBUG_LIGHTS */ |
1814 | #endif /* DEBUG_LIGHTS */ |
1955 | if (MAP_DARKNESS (where->map)) |
1815 | if (MAP_DARKNESS (map)) |
1956 | update_all_los (where->map, where->x, where->y); |
1816 | update_all_los (map, x, y); |
1957 | } |
1817 | } |
1958 | |
1818 | |
1959 | /* Client has no idea of ordering so lets not bother ordering it here. |
1819 | /* Client has no idea of ordering so lets not bother ordering it here. |
1960 | * It sure simplifies this function... |
1820 | * It sure simplifies this function... |
1961 | */ |
1821 | */ |
1962 | if (where->inv == NULL) |
1822 | if (!inv) |
1963 | where->inv = op; |
1823 | inv = op; |
1964 | else |
1824 | else |
1965 | { |
1825 | { |
1966 | op->below = where->inv; |
1826 | op->below = inv; |
1967 | op->below->above = op; |
1827 | op->below->above = op; |
1968 | where->inv = op; |
1828 | inv = op; |
1969 | } |
1829 | } |
|
|
1830 | |
1970 | return op; |
1831 | return op; |
1971 | } |
1832 | } |
1972 | |
1833 | |
1973 | /* |
1834 | /* |
1974 | * Checks if any objects has a move_type that matches objects |
1835 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1993 | |
1854 | |
1994 | int |
1855 | int |
1995 | check_move_on (object *op, object *originator) |
1856 | check_move_on (object *op, object *originator) |
1996 | { |
1857 | { |
1997 | object *tmp; |
1858 | object *tmp; |
1998 | tag_t tag; |
|
|
1999 | mapstruct *m = op->map; |
1859 | maptile *m = op->map; |
2000 | int x = op->x, y = op->y; |
1860 | int x = op->x, y = op->y; |
2001 | |
1861 | |
2002 | MoveType move_on, move_slow, move_block; |
1862 | MoveType move_on, move_slow, move_block; |
2003 | |
1863 | |
2004 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1864 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
2005 | return 0; |
1865 | return 0; |
2006 | |
|
|
2007 | tag = op->count; |
|
|
2008 | |
1866 | |
2009 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1867 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
2010 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1868 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
2011 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1869 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
2012 | |
1870 | |
… | |
… | |
2055 | { |
1913 | { |
2056 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1914 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
2057 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1915 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
2058 | { |
1916 | { |
2059 | |
1917 | |
|
|
1918 | float |
2060 | float diff = tmp->move_slow_penalty * FABS (op->speed); |
1919 | diff = tmp->move_slow_penalty * FABS (op->speed); |
2061 | |
1920 | |
2062 | if (op->type == PLAYER) |
1921 | if (op->type == PLAYER) |
2063 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1922 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
2064 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1923 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
2065 | diff /= 4.0; |
1924 | diff /= 4.0; |
… | |
… | |
2072 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1931 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
2073 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1932 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
2074 | { |
1933 | { |
2075 | move_apply (tmp, op, originator); |
1934 | move_apply (tmp, op, originator); |
2076 | |
1935 | |
2077 | if (was_destroyed (op, tag)) |
1936 | if (op->destroyed ()) |
2078 | return 1; |
1937 | return 1; |
2079 | |
1938 | |
2080 | /* what the person/creature stepped onto has moved the object |
1939 | /* what the person/creature stepped onto has moved the object |
2081 | * someplace new. Don't process any further - if we did, |
1940 | * someplace new. Don't process any further - if we did, |
2082 | * have a feeling strange problems would result. |
1941 | * have a feeling strange problems would result. |
… | |
… | |
2094 | * a matching archetype at the given map and coordinates. |
1953 | * a matching archetype at the given map and coordinates. |
2095 | * The first matching object is returned, or NULL if none. |
1954 | * The first matching object is returned, or NULL if none. |
2096 | */ |
1955 | */ |
2097 | |
1956 | |
2098 | object * |
1957 | object * |
2099 | present_arch (const archetype *at, mapstruct *m, int x, int y) |
1958 | present_arch (const archetype *at, maptile *m, int x, int y) |
2100 | { |
1959 | { |
2101 | object * |
1960 | object * |
2102 | tmp; |
1961 | tmp; |
2103 | |
1962 | |
2104 | if (m == NULL || out_of_map (m, x, y)) |
1963 | if (m == NULL || out_of_map (m, x, y)) |
… | |
… | |
2117 | * a matching type variable at the given map and coordinates. |
1976 | * a matching type variable at the given map and coordinates. |
2118 | * The first matching object is returned, or NULL if none. |
1977 | * The first matching object is returned, or NULL if none. |
2119 | */ |
1978 | */ |
2120 | |
1979 | |
2121 | object * |
1980 | object * |
2122 | present (unsigned char type, mapstruct *m, int x, int y) |
1981 | present (unsigned char type, maptile *m, int x, int y) |
2123 | { |
1982 | { |
2124 | object * |
1983 | object * |
2125 | tmp; |
1984 | tmp; |
2126 | |
1985 | |
2127 | if (out_of_map (m, x, y)) |
1986 | if (out_of_map (m, x, y)) |
… | |
… | |
2267 | * the archetype because that isn't correct if the monster has been |
2126 | * the archetype because that isn't correct if the monster has been |
2268 | * customized, changed states, etc. |
2127 | * customized, changed states, etc. |
2269 | */ |
2128 | */ |
2270 | |
2129 | |
2271 | int |
2130 | int |
2272 | find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) |
2131 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2273 | { |
2132 | { |
2274 | int |
2133 | int |
2275 | i, |
2134 | i, |
2276 | index = 0, flag; |
2135 | index = 0, flag; |
2277 | static int |
2136 | static int |
… | |
… | |
2298 | return -1; |
2157 | return -1; |
2299 | return altern[RANDOM () % index]; |
2158 | return altern[RANDOM () % index]; |
2300 | } |
2159 | } |
2301 | |
2160 | |
2302 | /* |
2161 | /* |
2303 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2162 | * find_first_free_spot(archetype, maptile, x, y) works like |
2304 | * find_free_spot(), but it will search max number of squares. |
2163 | * find_free_spot(), but it will search max number of squares. |
2305 | * But it will return the first available spot, not a random choice. |
2164 | * But it will return the first available spot, not a random choice. |
2306 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2165 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2307 | */ |
2166 | */ |
2308 | |
2167 | |
2309 | int |
2168 | int |
2310 | find_first_free_spot (const object *ob, mapstruct *m, int x, int y) |
2169 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2311 | { |
2170 | { |
2312 | int |
2171 | int |
2313 | i; |
2172 | i; |
2314 | |
2173 | |
2315 | for (i = 0; i < SIZEOFFREE; i++) |
2174 | for (i = 0; i < SIZEOFFREE; i++) |
… | |
… | |
2379 | * because we have to know what movement the thing looking to move |
2238 | * because we have to know what movement the thing looking to move |
2380 | * there is capable of. |
2239 | * there is capable of. |
2381 | */ |
2240 | */ |
2382 | |
2241 | |
2383 | int |
2242 | int |
2384 | find_dir (mapstruct *m, int x, int y, object *exclude) |
2243 | find_dir (maptile *m, int x, int y, object *exclude) |
2385 | { |
2244 | { |
2386 | int |
2245 | int |
2387 | i, |
2246 | i, |
2388 | max = SIZEOFFREE, mflags; |
2247 | max = SIZEOFFREE, mflags; |
2389 | sint16 |
2248 | |
2390 | nx, |
2249 | sint16 nx, ny; |
2391 | ny; |
|
|
2392 | object * |
2250 | object * |
2393 | tmp; |
2251 | tmp; |
2394 | mapstruct * |
2252 | maptile * |
2395 | mp; |
2253 | mp; |
2396 | MoveType |
2254 | |
2397 | blocked, |
2255 | MoveType blocked, move_type; |
2398 | move_type; |
|
|
2399 | |
2256 | |
2400 | if (exclude && exclude->head) |
2257 | if (exclude && exclude->head) |
2401 | { |
2258 | { |
2402 | exclude = exclude->head; |
2259 | exclude = exclude->head; |
2403 | move_type = exclude->move_type; |
2260 | move_type = exclude->move_type; |
… | |
… | |
2608 | * Modified to be map tile aware -.MSW |
2465 | * Modified to be map tile aware -.MSW |
2609 | */ |
2466 | */ |
2610 | |
2467 | |
2611 | |
2468 | |
2612 | int |
2469 | int |
2613 | can_see_monsterP (mapstruct *m, int x, int y, int dir) |
2470 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2614 | { |
2471 | { |
2615 | sint16 |
2472 | sint16 dx, dy; |
2616 | dx, |
|
|
2617 | dy; |
|
|
2618 | int |
2473 | int |
2619 | mflags; |
2474 | mflags; |
2620 | |
2475 | |
2621 | if (dir < 0) |
2476 | if (dir < 0) |
2622 | return 0; /* exit condition: invalid direction */ |
2477 | return 0; /* exit condition: invalid direction */ |
… | |
… | |
2700 | if (prev) |
2555 | if (prev) |
2701 | prev->more = tmp; |
2556 | prev->more = tmp; |
2702 | prev = tmp; |
2557 | prev = tmp; |
2703 | } |
2558 | } |
2704 | |
2559 | |
2705 | /*** copy inventory ***/ |
|
|
2706 | for (item = src->inv; item; item = item->below) |
2560 | for (item = src->inv; item; item = item->below) |
2707 | { |
|
|
2708 | (void) insert_ob_in_ob (object_create_clone (item), dst); |
2561 | insert_ob_in_ob (object_create_clone (item), dst); |
2709 | } |
|
|
2710 | |
2562 | |
2711 | return dst; |
2563 | return dst; |
2712 | } |
2564 | } |
2713 | |
2565 | |
2714 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2715 | int |
|
|
2716 | was_destroyed (const object *op, tag_t old_tag) |
|
|
2717 | { |
|
|
2718 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2719 | * robust */ |
|
|
2720 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2721 | } |
|
|
2722 | |
|
|
2723 | /* GROS - Creates an object using a string representing its content. */ |
2566 | /* GROS - Creates an object using a string representing its content. */ |
2724 | |
|
|
2725 | /* Basically, we save the content of the string to a temp file, then call */ |
2567 | /* Basically, we save the content of the string to a temp file, then call */ |
2726 | |
|
|
2727 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2568 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2728 | |
|
|
2729 | /* but it was simple to make and allows reusing the load_object function. */ |
2569 | /* but it was simple to make and allows reusing the load_object function. */ |
2730 | |
|
|
2731 | /* Remember not to use load_object_str in a time-critical situation. */ |
2570 | /* Remember not to use load_object_str in a time-critical situation. */ |
2732 | |
|
|
2733 | /* Also remember that multiparts objects are not supported for now. */ |
2571 | /* Also remember that multiparts objects are not supported for now. */ |
2734 | |
2572 | |
2735 | object * |
2573 | object * |
2736 | load_object_str (const char *obstr) |
2574 | load_object_str (const char *obstr) |
2737 | { |
2575 | { |
2738 | object * |
2576 | object *op; |
2739 | op; |
|
|
2740 | char |
|
|
2741 | filename[MAX_BUF]; |
2577 | char filename[MAX_BUF]; |
2742 | |
2578 | |
2743 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2579 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2744 | |
2580 | |
2745 | FILE * |
|
|
2746 | tempfile = fopen (filename, "w"); |
2581 | FILE *tempfile = fopen (filename, "w"); |
2747 | |
2582 | |
2748 | if (tempfile == NULL) |
2583 | if (tempfile == NULL) |
2749 | { |
2584 | { |
2750 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2585 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2751 | return NULL; |
2586 | return NULL; |
2752 | }; |
2587 | } |
|
|
2588 | |
2753 | fprintf (tempfile, obstr); |
2589 | fprintf (tempfile, obstr); |
2754 | fclose (tempfile); |
2590 | fclose (tempfile); |
2755 | |
2591 | |
2756 | op = get_object (); |
2592 | op = get_object (); |
2757 | |
2593 | |
2758 | object_thawer |
2594 | object_thawer thawer (filename); |
2759 | thawer (filename); |
|
|
2760 | |
2595 | |
2761 | if (thawer) |
2596 | if (thawer) |
2762 | load_object (thawer, op, 0); |
2597 | load_object (thawer, op, 0); |
2763 | |
2598 | |
2764 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2599 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
… | |
… | |
2772 | * returns NULL if no match. |
2607 | * returns NULL if no match. |
2773 | */ |
2608 | */ |
2774 | object * |
2609 | object * |
2775 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2610 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2776 | { |
2611 | { |
2777 | object * |
2612 | object *tmp; |
2778 | tmp; |
|
|
2779 | |
2613 | |
2780 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2614 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2781 | if (tmp->type == type && tmp->subtype == subtype) |
2615 | if (tmp->type == type && tmp->subtype == subtype) |
2782 | return tmp; |
2616 | return tmp; |
2783 | |
2617 | |
… | |
… | |
2791 | * do the desired thing. |
2625 | * do the desired thing. |
2792 | */ |
2626 | */ |
2793 | key_value * |
2627 | key_value * |
2794 | get_ob_key_link (const object *ob, const char *key) |
2628 | get_ob_key_link (const object *ob, const char *key) |
2795 | { |
2629 | { |
2796 | key_value * |
2630 | key_value *link; |
2797 | link; |
|
|
2798 | |
2631 | |
2799 | for (link = ob->key_values; link != NULL; link = link->next) |
2632 | for (link = ob->key_values; link != NULL; link = link->next) |
2800 | { |
|
|
2801 | if (link->key == key) |
2633 | if (link->key == key) |
2802 | { |
|
|
2803 | return link; |
2634 | return link; |
2804 | } |
|
|
2805 | } |
|
|
2806 | |
2635 | |
2807 | return NULL; |
2636 | return NULL; |
2808 | } |
2637 | } |
2809 | |
2638 | |
2810 | /* |
2639 | /* |
… | |
… | |
2815 | * The returned string is shared. |
2644 | * The returned string is shared. |
2816 | */ |
2645 | */ |
2817 | const char * |
2646 | const char * |
2818 | get_ob_key_value (const object *op, const char *const key) |
2647 | get_ob_key_value (const object *op, const char *const key) |
2819 | { |
2648 | { |
2820 | key_value * |
2649 | key_value *link; |
2821 | link; |
2650 | shstr_cmp canonical_key (key); |
2822 | const char * |
|
|
2823 | canonical_key; |
|
|
2824 | |
2651 | |
2825 | canonical_key = shstr::find (key); |
|
|
2826 | |
|
|
2827 | if (canonical_key == NULL) |
2652 | if (!canonical_key) |
2828 | { |
2653 | { |
2829 | /* 1. There being a field named key on any object |
2654 | /* 1. There being a field named key on any object |
2830 | * implies there'd be a shared string to find. |
2655 | * implies there'd be a shared string to find. |
2831 | * 2. Since there isn't, no object has this field. |
2656 | * 2. Since there isn't, no object has this field. |
2832 | * 3. Therefore, *this* object doesn't have this field. |
2657 | * 3. Therefore, *this* object doesn't have this field. |
2833 | */ |
2658 | */ |
2834 | return NULL; |
2659 | return 0; |
2835 | } |
2660 | } |
2836 | |
2661 | |
2837 | /* This is copied from get_ob_key_link() above - |
2662 | /* This is copied from get_ob_key_link() above - |
2838 | * only 4 lines, and saves the function call overhead. |
2663 | * only 4 lines, and saves the function call overhead. |
2839 | */ |
2664 | */ |
2840 | for (link = op->key_values; link != NULL; link = link->next) |
2665 | for (link = op->key_values; link; link = link->next) |
2841 | { |
|
|
2842 | if (link->key == canonical_key) |
2666 | if (link->key == canonical_key) |
2843 | { |
|
|
2844 | return link->value; |
2667 | return link->value; |
2845 | } |
2668 | |
2846 | } |
|
|
2847 | return NULL; |
2669 | return 0; |
2848 | } |
2670 | } |
2849 | |
2671 | |
2850 | |
2672 | |
2851 | /* |
2673 | /* |
2852 | * Updates the canonical_key in op to value. |
2674 | * Updates the canonical_key in op to value. |
… | |
… | |
2888 | if (last) |
2710 | if (last) |
2889 | last->next = field->next; |
2711 | last->next = field->next; |
2890 | else |
2712 | else |
2891 | op->key_values = field->next; |
2713 | op->key_values = field->next; |
2892 | |
2714 | |
2893 | delete |
|
|
2894 | field; |
2715 | delete field; |
2895 | } |
2716 | } |
2896 | } |
2717 | } |
2897 | return TRUE; |
2718 | return TRUE; |
2898 | } |
2719 | } |
2899 | /* IF we get here, key doesn't exist */ |
2720 | /* IF we get here, key doesn't exist */ |
… | |
… | |
2934 | * Returns TRUE on success. |
2755 | * Returns TRUE on success. |
2935 | */ |
2756 | */ |
2936 | int |
2757 | int |
2937 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2758 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2938 | { |
2759 | { |
2939 | shstr |
|
|
2940 | key_ (key); |
2760 | shstr key_ (key); |
2941 | |
2761 | |
2942 | return set_ob_key_value_s (op, key_, value, add_key); |
2762 | return set_ob_key_value_s (op, key_, value, add_key); |
2943 | } |
2763 | } |
|
|
2764 | |
|
|
2765 | object::depth_iterator::depth_iterator (object *container) |
|
|
2766 | : iterator_base (container) |
|
|
2767 | { |
|
|
2768 | while (item->inv) |
|
|
2769 | item = item->inv; |
|
|
2770 | } |
|
|
2771 | |
|
|
2772 | void |
|
|
2773 | object::depth_iterator::next () |
|
|
2774 | { |
|
|
2775 | if (item->below) |
|
|
2776 | { |
|
|
2777 | item = item->below; |
|
|
2778 | |
|
|
2779 | while (item->inv) |
|
|
2780 | item = item->inv; |
|
|
2781 | } |
|
|
2782 | else |
|
|
2783 | item = item->env; |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | // return a suitable string describing an objetc in enough detail to find it |
|
|
2787 | const char * |
|
|
2788 | object::debug_desc (char *info) const |
|
|
2789 | { |
|
|
2790 | char info2[256 * 3]; |
|
|
2791 | char *p = info; |
|
|
2792 | |
|
|
2793 | p += snprintf (p, 256, "%d=\"%s%s%s\"", |
|
|
2794 | count, |
|
|
2795 | &name, |
|
|
2796 | title ? " " : "", |
|
|
2797 | title ? (const char *)title : ""); |
|
|
2798 | |
|
|
2799 | if (env) |
|
|
2800 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2801 | |
|
|
2802 | if (map) |
|
|
2803 | p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); |
|
|
2804 | |
|
|
2805 | return info; |
|
|
2806 | } |
|
|
2807 | |
|
|
2808 | const char * |
|
|
2809 | object::debug_desc () const |
|
|
2810 | { |
|
|
2811 | static char info[256 * 3]; |
|
|
2812 | return debug_desc (info); |
|
|
2813 | } |
|
|
2814 | |