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Comparing deliantra/server/common/object.C (file contents):
Revision 1.78 by root, Fri Dec 22 16:34:00 2006 UTC vs.
Revision 1.147 by root, Sat May 12 16:06:42 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game
3 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 21 *
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
22*/ 23 */
23 24
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying 26 sub/add_weight will transcend the environment updating the carrying
26 variable. */ 27 variable. */
27#include <global.h> 28#include <global.h>
28#include <stdio.h> 29#include <stdio.h>
29#include <sys/types.h> 30#include <sys/types.h>
30#include <sys/uio.h> 31#include <sys/uio.h>
31#include <object.h> 32#include <object.h>
32#include <funcpoint.h> 33#include <funcpoint.h>
34#include <sproto.h>
33#include <loader.h> 35#include <loader.h>
34 36
35#include <bitset> 37#include <bitset>
36 38
37int nrofallocobjects = 0; 39int nrofallocobjects = 0;
38static UUID uuid; 40static UUID uuid;
39const uint64 UUID_SKIP = 1<<19; 41const uint64 UUID_SKIP = 1<<19;
40 42
41object *active_objects; /* List of active objects that need to be processed */ 43objectvec objects;
44activevec actives;
42 45
43short 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, 46short 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,
44 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 47 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
45}; 48};
46short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, 49short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
141 * objects with lists are rare, and lists stay short. If not, use a 144 * objects with lists are rare, and lists stay short. If not, use a
142 * different structure or at least keep the lists sorted... 145 * different structure or at least keep the lists sorted...
143 */ 146 */
144 147
145 /* For each field in wants, */ 148 /* For each field in wants, */
146 for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) 149 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)
147 { 150 {
148 key_value *has_field; 151 key_value *has_field;
149 152
150 /* Look for a field in has with the same key. */ 153 /* Look for a field in has with the same key. */
151 has_field = get_ob_key_link (has, wants_field->key); 154 has_field = get_ob_key_link (has, wants_field->key);
190 * Check nrof variable *before* calling can_merge() 193 * Check nrof variable *before* calling can_merge()
191 * 194 *
192 * Improvements made with merge: Better checking on potion, and also 195 * Improvements made with merge: Better checking on potion, and also
193 * check weight 196 * check weight
194 */ 197 */
195
196bool object::can_merge_slow (object *ob1, object *ob2) 198bool object::can_merge_slow (object *ob1, object *ob2)
197{ 199{
198 /* A couple quicksanity checks */ 200 /* A couple quicksanity checks */
199 if (ob1 == ob2 201 if (ob1 == ob2
200 || ob1->type != ob2->type 202 || ob1->type != ob2->type
221 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 223 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
222 224
223 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 225 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
224 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 226 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
225 227
226 if ((ob1->flags ^ ob2->flags).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () 228 if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()
227 || ob1->arch != ob2->arch 229 || ob1->arch != ob2->arch
228 || ob1->name != ob2->name 230 || ob1->name != ob2->name
229 || ob1->title != ob2->title 231 || ob1->title != ob2->title
230 || ob1->msg != ob2->msg 232 || ob1->msg != ob2->msg
231 || ob1->weight != ob2->weight 233 || ob1->weight != ob2->weight
277 279
278 /* Note sure why the following is the case - either the object has to 280 /* Note sure why the following is the case - either the object has to
279 * be animated or have a very low speed. Is this an attempted monster 281 * be animated or have a very low speed. Is this an attempted monster
280 * check? 282 * check?
281 */ 283 */
282 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) 284 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
283 return 0; 285 return 0;
284 286
285 switch (ob1->type) 287 switch (ob1->type)
286 { 288 {
287 case SCROLL: 289 case SCROLL:
323sum_weight (object *op) 325sum_weight (object *op)
324{ 326{
325 long sum; 327 long sum;
326 object *inv; 328 object *inv;
327 329
328 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 330 for (sum = 0, inv = op->inv; inv; inv = inv->below)
329 { 331 {
330 if (inv->inv) 332 if (inv->inv)
331 sum_weight (inv); 333 sum_weight (inv);
334
332 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 335 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
333 } 336 }
334 337
335 if (op->type == CONTAINER && op->stats.Str) 338 if (op->type == CONTAINER && op->stats.Str)
336 sum = (sum * (100 - op->stats.Str)) / 100; 339 sum = (sum * (100 - op->stats.Str)) / 100;
356/* 359/*
357 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 360 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
358 * Some error messages. 361 * Some error messages.
359 * The result of the dump is stored in the static global errmsg array. 362 * The result of the dump is stored in the static global errmsg array.
360 */ 363 */
361
362char * 364char *
363dump_object (object *op) 365dump_object (object *op)
364{ 366{
365 if (!op) 367 if (!op)
366 return strdup ("[NULLOBJ]"); 368 return strdup ("[NULLOBJ]");
367 369
368 object_freezer freezer; 370 object_freezer freezer;
369 save_object (freezer, op, 3); 371 op->write (freezer);
370 return freezer.as_string (); 372 return freezer.as_string ();
371} 373}
372 374
373/* 375/*
374 * get_nearest_part(multi-object, object 2) returns the part of the 376 * get_nearest_part(multi-object, object 2) returns the part of the
391} 393}
392 394
393/* 395/*
394 * Returns the object which has the count-variable equal to the argument. 396 * Returns the object which has the count-variable equal to the argument.
395 */ 397 */
396
397object * 398object *
398find_object (tag_t i) 399find_object (tag_t i)
399{ 400{
400 for (object *op = object::first; op; op = op->next) 401 for_all_objects (op)
401 if (op->count == i) 402 if (op->count == i)
402 return op; 403 return op;
403 404
404 return 0; 405 return 0;
405} 406}
406 407
407/* 408/*
408 * Returns the first object which has a name equal to the argument. 409 * Returns the first object which has a name equal to the argument.
409 * Used only by the patch command, but not all that useful. 410 * Used only by the patch command, but not all that useful.
410 * Enables features like "patch <name-of-other-player> food 999" 411 * Enables features like "patch <name-of-other-player> food 999"
411 */ 412 */
412
413object * 413object *
414find_object_name (const char *str) 414find_object_name (const char *str)
415{ 415{
416 shstr_cmp str_ (str); 416 shstr_cmp str_ (str);
417 object *op; 417 object *op;
418 418
419 for (op = object::first; op != NULL; op = op->next) 419 for_all_objects (op)
420 if (op->name == str_) 420 if (op->name == str_)
421 break; 421 break;
422 422
423 return op; 423 return op;
424} 424}
450 owner = owner->owner; 450 owner = owner->owner;
451 451
452 this->owner = owner; 452 this->owner = owner;
453} 453}
454 454
455bool
456object::change_weapon (object *ob)
457{
458 if (current_weapon == ob)
459 return true;
460
461 if (chosen_skill)
462 chosen_skill->flag [FLAG_APPLIED] = false;
463
464 current_weapon = ob;
465 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
466
467 if (chosen_skill)
468 chosen_skill->flag [FLAG_APPLIED] = true;
469
470 update_stats ();
471
472 if (ob)
473 {
474 // now check wether any body locations became invalid, in which case
475 // we cannot apply the weapon at the moment.
476 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
477 if (slot[i].used < 0)
478 {
479 current_weapon = chosen_skill = 0;
480 update_stats ();
481
482 new_draw_info_format (NDI_UNIQUE, 0, this,
483 "You try to balance your applied items all at once, but the %s is too much. "
484 "You need to unapply some items first.", &ob->name);
485 return false;
486 }
487
488 new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
489 }
490 else
491 new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
492
493 return true;
494}
495
455/* Zero the key_values on op, decrementing the shared-string 496/* Zero the key_values on op, decrementing the shared-string
456 * refcounts and freeing the links. 497 * refcounts and freeing the links.
457 */ 498 */
458static void 499static void
459free_key_values (object *op) 500free_key_values (object *op)
460{ 501{
461 for (key_value *i = op->key_values; i != 0;) 502 for (key_value *i = op->key_values; i; )
462 { 503 {
463 key_value *next = i->next; 504 key_value *next = i->next;
464 delete i; 505 delete i;
465 506
466 i = next; 507 i = next;
467 } 508 }
468 509
469 op->key_values = 0; 510 op->key_values = 0;
470} 511}
471 512
472/* 513object &
473 * copy_to first frees everything allocated by the dst object, 514object::operator =(const object &src)
474 * and then copies the contents of itself into the second
475 * object, allocating what needs to be allocated. Basically, any
476 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
477 * if the first object is freed, the pointers in the new object
478 * will point at garbage.
479 */
480void
481object::copy_to (object *dst)
482{ 515{
483 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 516 bool is_freed = flag [FLAG_FREED];
484 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 517 bool is_removed = flag [FLAG_REMOVED];
485 518
486 *(object_copy *)dst = *this; 519 *(object_copy *)this = src;
487 *(object_pod *)dst = *this;
488 520
489 if (self || cb) 521 flag [FLAG_FREED] = is_freed;
490 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst)); 522 flag [FLAG_REMOVED] = is_removed;
491
492 if (is_freed)
493 SET_FLAG (dst, FLAG_FREED);
494
495 if (is_removed)
496 SET_FLAG (dst, FLAG_REMOVED);
497
498 if (speed < 0)
499 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
500 523
501 /* Copy over key_values, if any. */ 524 /* Copy over key_values, if any. */
502 if (key_values) 525 if (src.key_values)
503 { 526 {
504 key_value *tail = 0; 527 key_value *tail = 0;
505 key_value *i;
506
507 dst->key_values = 0; 528 key_values = 0;
508 529
509 for (i = key_values; i; i = i->next) 530 for (key_value *i = src.key_values; i; i = i->next)
510 { 531 {
511 key_value *new_link = new key_value; 532 key_value *new_link = new key_value;
512 533
513 new_link->next = 0; 534 new_link->next = 0;
514 new_link->key = i->key; 535 new_link->key = i->key;
515 new_link->value = i->value; 536 new_link->value = i->value;
516 537
517 /* Try and be clever here, too. */ 538 /* Try and be clever here, too. */
518 if (!dst->key_values) 539 if (!key_values)
519 { 540 {
520 dst->key_values = new_link; 541 key_values = new_link;
521 tail = new_link; 542 tail = new_link;
522 } 543 }
523 else 544 else
524 { 545 {
525 tail->next = new_link; 546 tail->next = new_link;
526 tail = new_link; 547 tail = new_link;
527 } 548 }
528 } 549 }
529 } 550 }
551}
530 552
531 update_ob_speed (dst); 553/*
554 * copy_to first frees everything allocated by the dst object,
555 * and then copies the contents of itself into the second
556 * object, allocating what needs to be allocated. Basically, any
557 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
558 * if the first object is freed, the pointers in the new object
559 * will point at garbage.
560 */
561void
562object::copy_to (object *dst)
563{
564 *dst = *this;
565
566 if (speed < 0)
567 dst->speed_left = speed_left - rndm ();
568
569 dst->set_speed (dst->speed);
570}
571
572void
573object::instantiate ()
574{
575 if (!uuid.seq) // HACK
576 uuid = gen_uuid ();
577
578 speed_left = -0.1f;
579 /* copy the body_info to the body_used - this is only really
580 * need for monsters, but doesn't hurt to do it for everything.
581 * by doing so, when a monster is created, it has good starting
582 * values for the body_used info, so when items are created
583 * for it, they can be properly equipped.
584 */
585 for (int i = NUM_BODY_LOCATIONS; i--; )
586 slot[i].used = slot[i].info;
587
588 attachable::instantiate ();
532} 589}
533 590
534object * 591object *
535object::clone () 592object::clone ()
536{ 593{
542/* 599/*
543 * If an object with the IS_TURNABLE() flag needs to be turned due 600 * If an object with the IS_TURNABLE() flag needs to be turned due
544 * to the closest player being on the other side, this function can 601 * to the closest player being on the other side, this function can
545 * be called to update the face variable, _and_ how it looks on the map. 602 * be called to update the face variable, _and_ how it looks on the map.
546 */ 603 */
547
548void 604void
549update_turn_face (object *op) 605update_turn_face (object *op)
550{ 606{
551 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 607 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
552 return; 608 return;
609
553 SET_ANIMATION (op, op->direction); 610 SET_ANIMATION (op, op->direction);
554 update_object (op, UP_OBJ_FACE); 611 update_object (op, UP_OBJ_FACE);
555} 612}
556 613
557/* 614/*
558 * Updates the speed of an object. If the speed changes from 0 to another 615 * Updates the speed of an object. If the speed changes from 0 to another
559 * value, or vice versa, then add/remove the object from the active list. 616 * value, or vice versa, then add/remove the object from the active list.
560 * This function needs to be called whenever the speed of an object changes. 617 * This function needs to be called whenever the speed of an object changes.
561 */ 618 */
562void 619void
563update_ob_speed (object *op) 620object::set_speed (float speed)
564{ 621{
565 extern int arch_init; 622 if (flag [FLAG_FREED] && speed)
566
567 /* No reason putting the archetypes objects on the speed list,
568 * since they never really need to be updated.
569 */
570
571 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
572 { 623 {
573 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 624 LOG (llevError, "Object %s is freed but has speed.\n", &name);
574#ifdef MANY_CORES
575 abort ();
576#else
577 op->speed = 0; 625 speed = 0;
578#endif
579 }
580
581 if (arch_init)
582 return;
583
584 if (FABS (op->speed) > MIN_ACTIVE_SPEED)
585 { 626 }
586 /* If already on active list, don't do anything */
587 if (op->active_next || op->active_prev || op == active_objects)
588 return;
589 627
590 /* process_events() expects us to insert the object at the beginning 628 this->speed = speed;
591 * of the list. */
592 op->active_next = active_objects;
593 629
594 if (op->active_next != NULL) 630 if (has_active_speed ())
595 op->active_next->active_prev = op; 631 activate ();
596
597 active_objects = op;
598 }
599 else 632 else
600 { 633 deactivate ();
601 /* If not on the active list, nothing needs to be done */
602 if (!op->active_next && !op->active_prev && op != active_objects)
603 return;
604
605 if (op->active_prev == NULL)
606 {
607 active_objects = op->active_next;
608
609 if (op->active_next != NULL)
610 op->active_next->active_prev = NULL;
611 }
612 else
613 {
614 op->active_prev->active_next = op->active_next;
615
616 if (op->active_next)
617 op->active_next->active_prev = op->active_prev;
618 }
619
620 op->active_next = NULL;
621 op->active_prev = NULL;
622 }
623}
624
625/* This function removes object 'op' from the list of active
626 * objects.
627 * This should only be used for style maps or other such
628 * reference maps where you don't want an object that isn't
629 * in play chewing up cpu time getting processed.
630 * The reverse of this is to call update_ob_speed, which
631 * will do the right thing based on the speed of the object.
632 */
633void
634remove_from_active_list (object *op)
635{
636 /* If not on the active list, nothing needs to be done */
637 if (!op->active_next && !op->active_prev && op != active_objects)
638 return;
639
640 if (op->active_prev == NULL)
641 {
642 active_objects = op->active_next;
643 if (op->active_next != NULL)
644 op->active_next->active_prev = NULL;
645 }
646 else
647 {
648 op->active_prev->active_next = op->active_next;
649 if (op->active_next)
650 op->active_next->active_prev = op->active_prev;
651 }
652 op->active_next = NULL;
653 op->active_prev = NULL;
654} 634}
655 635
656/* 636/*
657 * update_object() updates the the map. 637 * update_object() updates the the map.
658 * It takes into account invisible objects (and represent squares covered 638 * It takes into account invisible objects (and represent squares covered
671 * UP_OBJ_FACE: only the objects face has changed. 651 * UP_OBJ_FACE: only the objects face has changed.
672 */ 652 */
673void 653void
674update_object (object *op, int action) 654update_object (object *op, int action)
675{ 655{
676 MoveType move_on, move_off, move_block, move_slow;
677
678 if (op == NULL) 656 if (op == NULL)
679 { 657 {
680 /* this should never happen */ 658 /* this should never happen */
681 LOG (llevDebug, "update_object() called for NULL object.\n"); 659 LOG (llevDebug, "update_object() called for NULL object.\n");
682 return; 660 return;
695 */ 673 */
696 if (!op->map || op->map->in_memory == MAP_SAVING) 674 if (!op->map || op->map->in_memory == MAP_SAVING)
697 return; 675 return;
698 676
699 /* make sure the object is within map boundaries */ 677 /* make sure the object is within map boundaries */
700 if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) 678 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
701 { 679 {
702 LOG (llevError, "update_object() called for object out of map!\n"); 680 LOG (llevError, "update_object() called for object out of map!\n");
703#ifdef MANY_CORES 681#ifdef MANY_CORES
704 abort (); 682 abort ();
705#endif 683#endif
706 return; 684 return;
707 } 685 }
708 686
709 mapspace &m = op->ms (); 687 mapspace &m = op->ms ();
710 688
711 if (m.flags_ & P_NEED_UPDATE) 689 if (!(m.flags_ & P_UPTODATE))
712 /* nop */; 690 /* nop */;
713 else if (action == UP_OBJ_INSERT) 691 else if (action == UP_OBJ_INSERT)
714 { 692 {
715 // this is likely overkill, TODO: revisit (schmorp) 693 // this is likely overkill, TODO: revisit (schmorp)
716 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 694 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
725 /* This isn't perfect, but I don't expect a lot of objects to 703 /* This isn't perfect, but I don't expect a lot of objects to
726 * to have move_allow right now. 704 * to have move_allow right now.
727 */ 705 */
728 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 706 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
729 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 707 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
730 m.flags_ = P_NEED_UPDATE; 708 m.flags_ = 0;
731 } 709 }
732 /* if the object is being removed, we can't make intelligent 710 /* if the object is being removed, we can't make intelligent
733 * decisions, because remove_ob can't really pass the object 711 * decisions, because remove_ob can't really pass the object
734 * that is being removed. 712 * that is being removed.
735 */ 713 */
736 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 714 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
737 m.flags_ = P_NEED_UPDATE; 715 m.flags_ = 0;
738 else if (action == UP_OBJ_FACE) 716 else if (action == UP_OBJ_FACE)
739 /* Nothing to do for that case */ ; 717 /* Nothing to do for that case */ ;
740 else 718 else
741 LOG (llevError, "update_object called with invalid action: %d\n", action); 719 LOG (llevError, "update_object called with invalid action: %d\n", action);
742 720
743 if (op->more) 721 if (op->more)
744 update_object (op->more, action); 722 update_object (op->more, action);
745} 723}
746 724
747object::vector object::mortals;
748object::vector object::objects; // not yet used
749object *object::first;
750
751void object::free_mortals ()
752{
753 for (AUTODECL (i, mortals.begin ()); i != mortals.end ();)
754 if ((*i)->refcnt)
755 ++i; // further delay freeing
756 else
757 {
758 delete *i;
759 mortals.erase (i);
760 }
761}
762
763object::object () 725object::object ()
764{ 726{
765 SET_FLAG (this, FLAG_REMOVED); 727 SET_FLAG (this, FLAG_REMOVED);
766 728
767 expmul = 1.0; 729 expmul = 1.0;
768 face = blank_face; 730 face = blank_face;
769} 731}
770 732
771object::~object () 733object::~object ()
772{ 734{
735 unlink ();
736
773 free_key_values (this); 737 free_key_values (this);
774} 738}
775 739
740static int object_count;
741
776void object::link () 742void object::link ()
777{ 743{
778 count = ++ob_count; 744 assert (!index);//D
779 uuid = gen_uuid (); 745 uuid = gen_uuid ();
746 count = ++object_count;
780 747
781 prev = 0; 748 refcnt_inc ();
782 next = object::first; 749 objects.insert (this);
783
784 if (object::first)
785 object::first->prev = this;
786
787 object::first = this;
788} 750}
789 751
790void object::unlink () 752void object::unlink ()
791{ 753{
792 if (this == object::first) 754 if (!index)
793 object::first = next; 755 return;
794 756
795 /* Remove this object from the list of used objects */ 757 objects.erase (this);
796 if (prev) prev->next = next; 758 refcnt_dec ();
797 if (next) next->prev = prev; 759}
798 760
799 prev = 0; 761void
800 next = 0; 762object::activate ()
763{
764 /* If already on active list, don't do anything */
765 if (active)
766 return;
767
768 if (has_active_speed ())
769 actives.insert (this);
770}
771
772void
773object::activate_recursive ()
774{
775 activate ();
776
777 for (object *op = inv; op; op = op->below)
778 op->activate_recursive ();
779}
780
781/* This function removes object 'op' from the list of active
782 * objects.
783 * This should only be used for style maps or other such
784 * reference maps where you don't want an object that isn't
785 * in play chewing up cpu time getting processed.
786 * The reverse of this is to call update_ob_speed, which
787 * will do the right thing based on the speed of the object.
788 */
789void
790object::deactivate ()
791{
792 /* If not on the active list, nothing needs to be done */
793 if (!active)
794 return;
795
796 actives.erase (this);
797}
798
799void
800object::deactivate_recursive ()
801{
802 for (object *op = inv; op; op = op->below)
803 op->deactivate_recursive ();
804
805 deactivate ();
806}
807
808void
809object::set_flag_inv (int flag, int value)
810{
811 for (object *op = inv; op; op = op->below)
812 {
813 op->flag [flag] = value;
814 op->set_flag_inv (flag, value);
815 }
816}
817
818/*
819 * Remove and free all objects in the inventory of the given object.
820 * object.c ?
821 */
822void
823object::destroy_inv (bool drop_to_ground)
824{
825 // need to check first, because the checks below might segfault
826 // as we might be on an invalid mapspace and crossfire code
827 // is too buggy to ensure that the inventory is empty.
828 // corollary: if you create arrows etc. with stuff in tis inventory,
829 // cf will crash below with off-map x and y
830 if (!inv)
831 return;
832
833 /* Only if the space blocks everything do we not process -
834 * if some form of movement is allowed, let objects
835 * drop on that space.
836 */
837 if (!drop_to_ground
838 || !map
839 || map->in_memory != MAP_IN_MEMORY
840 || map->nodrop
841 || ms ().move_block == MOVE_ALL)
842 {
843 while (inv)
844 {
845 inv->destroy_inv (drop_to_ground);
846 inv->destroy ();
847 }
848 }
849 else
850 { /* Put objects in inventory onto this space */
851 while (inv)
852 {
853 object *op = inv;
854
855 if (op->flag [FLAG_STARTEQUIP]
856 || op->flag [FLAG_NO_DROP]
857 || op->type == RUNE
858 || op->type == TRAP
859 || op->flag [FLAG_IS_A_TEMPLATE]
860 || op->flag [FLAG_DESTROY_ON_DEATH])
861 op->destroy ();
862 else
863 map->insert (op, x, y);
864 }
865 }
801} 866}
802 867
803object *object::create () 868object *object::create ()
804{ 869{
805 object *op = new object; 870 object *op = new object;
806 op->link (); 871 op->link ();
807 return op; 872 return op;
808} 873}
809 874
810/* 875void
811 * free_object() frees everything allocated by an object, removes 876object::do_destroy ()
812 * it from the list of used objects, and puts it on the list of
813 * free objects. The IS_FREED() flag is set in the object.
814 * The object must have been removed by remove_ob() first for
815 * this function to succeed.
816 *
817 * If destroy_inventory is set, free inventory as well. Else drop items in
818 * inventory to the ground.
819 */
820void object::destroy (bool destroy_inventory)
821{ 877{
822 if (QUERY_FLAG (this, FLAG_FREED)) 878 attachable::do_destroy ();
823 return;
824 879
825 if (QUERY_FLAG (this, FLAG_FRIENDLY)) 880 if (flag [FLAG_IS_LINKED])
881 remove_button_link (this);
882
883 if (flag [FLAG_FRIENDLY])
826 remove_friendly_object (this); 884 remove_friendly_object (this);
827 885
828 if (!QUERY_FLAG (this, FLAG_REMOVED)) 886 if (!flag [FLAG_REMOVED])
829 remove (); 887 remove ();
830 888
831 SET_FLAG (this, FLAG_FREED); 889 destroy_inv (true);
832 890
833 if (more) 891 deactivate ();
834 { 892 unlink ();
835 more->destroy (destroy_inventory);
836 more = 0;
837 }
838 893
839 if (inv) 894 flag [FLAG_FREED] = 1;
840 {
841 /* Only if the space blocks everything do we not process -
842 * if some form of movement is allowed, let objects
843 * drop on that space.
844 */
845 if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
846 {
847 object *op = inv;
848
849 while (op)
850 {
851 object *tmp = op->below;
852 op->destroy (destroy_inventory);
853 op = tmp;
854 }
855 }
856 else
857 { /* Put objects in inventory onto this space */
858 object *op = inv;
859
860 while (op)
861 {
862 object *tmp = op->below;
863
864 op->remove ();
865
866 if (QUERY_FLAG (op, FLAG_STARTEQUIP)
867 || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
868 op->destroy ();
869 else
870 {
871 op->x = x;
872 op->y = y;
873 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
874 }
875
876 op = tmp;
877 }
878 }
879 }
880 895
881 // hack to ensure that freed objects still have a valid map 896 // hack to ensure that freed objects still have a valid map
882 { 897 {
883 static maptile *freed_map; // freed objects are moved here to avoid crashes 898 static maptile *freed_map; // freed objects are moved here to avoid crashes
884 899
888 903
889 freed_map->name = "/internal/freed_objects_map"; 904 freed_map->name = "/internal/freed_objects_map";
890 freed_map->width = 3; 905 freed_map->width = 3;
891 freed_map->height = 3; 906 freed_map->height = 3;
892 907
893 freed_map->allocate (); 908 freed_map->alloc ();
909 freed_map->in_memory = MAP_IN_MEMORY;
894 } 910 }
895 911
896 map = freed_map; 912 map = freed_map;
897 x = 1; 913 x = 1;
898 y = 1; 914 y = 1;
899 } 915 }
900 916
917 head = 0;
918
919 if (more)
920 {
921 more->destroy ();
922 more = 0;
923 }
924
901 // clear those pointers that likely might have circular references to us 925 // clear those pointers that likely might have circular references to us
902 owner = 0; 926 owner = 0;
903 enemy = 0; 927 enemy = 0;
904 attacked_by = 0; 928 attacked_by = 0;
929}
905 930
906 // only relevant for players(?), but make sure of it anyways 931void
907 contr = 0; 932object::destroy (bool destroy_inventory)
933{
934 if (destroyed ())
935 return;
908 936
909 /* Remove object from the active list */ 937 if (destroy_inventory)
910 speed = 0; 938 destroy_inv (false);
911 update_ob_speed (this);
912 939
913 unlink (); 940 attachable::destroy ();
914
915 mortals.push_back (this);
916} 941}
917 942
918/* 943/*
919 * sub_weight() recursively (outwards) subtracts a number from the 944 * sub_weight() recursively (outwards) subtracts a number from the
920 * weight of an object (and what is carried by it's environment(s)). 945 * weight of an object (and what is carried by it's environment(s)).
936 * This function removes the object op from the linked list of objects 961 * This function removes the object op from the linked list of objects
937 * which it is currently tied to. When this function is done, the 962 * which it is currently tied to. When this function is done, the
938 * object will have no environment. If the object previously had an 963 * object will have no environment. If the object previously had an
939 * environment, the x and y coordinates will be updated to 964 * environment, the x and y coordinates will be updated to
940 * the previous environment. 965 * the previous environment.
941 * Beware: This function is called from the editor as well!
942 */ 966 */
943void 967void
944object::remove () 968object::do_remove ()
945{ 969{
946 object *tmp, *last = 0; 970 object *tmp, *last = 0;
947 object *otmp; 971 object *otmp;
948 972
949 int check_walk_off;
950
951 if (QUERY_FLAG (this, FLAG_REMOVED)) 973 if (QUERY_FLAG (this, FLAG_REMOVED))
952 return; 974 return;
953 975
954 SET_FLAG (this, FLAG_REMOVED); 976 SET_FLAG (this, FLAG_REMOVED);
977 INVOKE_OBJECT (REMOVE, this);
955 978
956 if (more) 979 if (more)
957 more->remove (); 980 more->remove ();
958 981
959 /* 982 /*
972 * to save cpu time. 995 * to save cpu time.
973 */ 996 */
974 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 997 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
975 otmp->update_stats (); 998 otmp->update_stats ();
976 999
977 if (above != NULL) 1000 if (above)
978 above->below = below; 1001 above->below = below;
979 else 1002 else
980 env->inv = below; 1003 env->inv = below;
981 1004
982 if (below != NULL) 1005 if (below)
983 below->above = above; 1006 below->above = above;
984 1007
985 /* we set up values so that it could be inserted into 1008 /* we set up values so that it could be inserted into
986 * the map, but we don't actually do that - it is up 1009 * the map, but we don't actually do that - it is up
987 * to the caller to decide what we want to do. 1010 * to the caller to decide what we want to do.
991 above = 0, below = 0; 1014 above = 0, below = 0;
992 env = 0; 1015 env = 0;
993 } 1016 }
994 else if (map) 1017 else if (map)
995 { 1018 {
996 /* Re did the following section of code - it looks like it had 1019 if (type == PLAYER)
997 * lots of logic for things we no longer care about
998 */ 1020 {
1021 // leaving a spot always closes any open container on the ground
1022 if (container && !container->env)
1023 // this causes spurious floorbox updates, but it ensures
1024 // that the CLOSE event is being sent.
1025 close_container ();
1026
1027 --map->players;
1028 map->touch ();
1029 }
1030
1031 map->dirty = true;
1032 mapspace &ms = this->ms ();
999 1033
1000 /* link the object above us */ 1034 /* link the object above us */
1001 if (above) 1035 if (above)
1002 above->below = below; 1036 above->below = below;
1003 else 1037 else
1004 map->at (x, y).top = below; /* we were top, set new top */ 1038 ms.top = below; /* we were top, set new top */
1005 1039
1006 /* Relink the object below us, if there is one */ 1040 /* Relink the object below us, if there is one */
1007 if (below) 1041 if (below)
1008 below->above = above; 1042 below->above = above;
1009 else 1043 else
1011 /* Nothing below, which means we need to relink map object for this space 1045 /* Nothing below, which means we need to relink map object for this space
1012 * use translated coordinates in case some oddness with map tiling is 1046 * use translated coordinates in case some oddness with map tiling is
1013 * evident 1047 * evident
1014 */ 1048 */
1015 if (GET_MAP_OB (map, x, y) != this) 1049 if (GET_MAP_OB (map, x, y) != this)
1016 {
1017 char *dump = dump_object (this);
1018 LOG (llevError,
1019 "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); 1050 LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1020 free (dump);
1021 dump = dump_object (GET_MAP_OB (map, x, y));
1022 LOG (llevError, "%s\n", dump);
1023 free (dump);
1024 }
1025 1051
1026 map->at (x, y).bottom = above; /* goes on above it. */ 1052 ms.bot = above; /* goes on above it. */
1027 } 1053 }
1028 1054
1029 above = 0; 1055 above = 0;
1030 below = 0; 1056 below = 0;
1031 1057
1032 if (map->in_memory == MAP_SAVING) 1058 if (map->in_memory == MAP_SAVING)
1033 return; 1059 return;
1034 1060
1035 check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); 1061 int check_walk_off = !flag [FLAG_NO_APPLY];
1036 1062
1037 for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) 1063 for (tmp = ms.bot; tmp; tmp = tmp->above)
1038 { 1064 {
1039 /* No point updating the players look faces if he is the object 1065 /* No point updating the players look faces if he is the object
1040 * being removed. 1066 * being removed.
1041 */ 1067 */
1042 1068
1046 * removed (most likely destroyed), update the player view 1072 * removed (most likely destroyed), update the player view
1047 * appropriately. 1073 * appropriately.
1048 */ 1074 */
1049 if (tmp->container == this) 1075 if (tmp->container == this)
1050 { 1076 {
1051 CLEAR_FLAG (this, FLAG_APPLIED); 1077 flag [FLAG_APPLIED] = 0;
1052 tmp->container = 0; 1078 tmp->container = 0;
1053 } 1079 }
1054 1080
1081 if (tmp->contr->ns)
1055 tmp->contr->ns->floorbox_update (); 1082 tmp->contr->ns->floorbox_update ();
1056 } 1083 }
1057 1084
1058 /* See if player moving off should effect something */ 1085 /* See if object moving off should effect something */
1059 if (check_walk_off 1086 if (check_walk_off
1060 && ((move_type & tmp->move_off) 1087 && ((move_type & tmp->move_off)
1061 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1088 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1062 { 1089 {
1063 move_apply (tmp, this, 0); 1090 move_apply (tmp, this, 0);
1065 if (destroyed ()) 1092 if (destroyed ())
1066 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1093 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1067 } 1094 }
1068 1095
1069 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ 1096 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1070 1097 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1071 if (tmp->above == tmp) 1098 if (tmp->above == tmp)
1072 tmp->above = 0; 1099 tmp->above = 0;
1073 1100
1074 last = tmp; 1101 last = tmp;
1075 } 1102 }
1076 1103
1077 /* last == NULL of there are no objects on this space */ 1104 /* last == NULL if there are no objects on this space */
1105 //TODO: this makes little sense, why only update the topmost object?
1078 if (!last) 1106 if (!last)
1079 map->at (x, y).flags_ = P_NEED_UPDATE; 1107 map->at (x, y).flags_ = 0;
1080 else 1108 else
1081 update_object (last, UP_OBJ_REMOVE); 1109 update_object (last, UP_OBJ_REMOVE);
1082 1110
1083 if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) 1111 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1084 update_all_los (map, x, y); 1112 update_all_los (map, x, y);
1085 } 1113 }
1086} 1114}
1087 1115
1088/* 1116/*
1097merge_ob (object *op, object *top) 1125merge_ob (object *op, object *top)
1098{ 1126{
1099 if (!op->nrof) 1127 if (!op->nrof)
1100 return 0; 1128 return 0;
1101 1129
1102 if (top == NULL) 1130 if (top)
1103 for (top = op; top != NULL && top->above != NULL; top = top->above); 1131 for (top = op; top && top->above; top = top->above)
1132 ;
1104 1133
1105 for (; top != NULL; top = top->below) 1134 for (; top; top = top->below)
1106 { 1135 {
1107 if (top == op) 1136 if (top == op)
1108 continue; 1137 continue;
1109 1138
1110 if (object::can_merge (op, top)) 1139 if (object::can_merge (op, top))
1119 } 1148 }
1120 1149
1121 return 0; 1150 return 0;
1122} 1151}
1123 1152
1153void
1154object::expand_tail ()
1155{
1156 if (more)
1157 return;
1158
1159 object *prev = this;
1160
1161 for (archetype *at = arch->more; at; at = at->more)
1162 {
1163 object *op = arch_to_object (at);
1164
1165 op->name = name;
1166 op->name_pl = name_pl;
1167 op->title = title;
1168
1169 op->head = this;
1170 prev->more = op;
1171
1172 prev = op;
1173 }
1174}
1175
1124/* 1176/*
1125 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1177 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1126 * job preparing multi-part monsters 1178 * job preparing multi-part monsters.
1127 */ 1179 */
1128object * 1180object *
1129insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1181insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1130{ 1182{
1131 object *tmp;
1132
1133 if (op->head)
1134 op = op->head;
1135
1136 for (tmp = op; tmp; tmp = tmp->more) 1183 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1137 { 1184 {
1138 tmp->x = x + tmp->arch->clone.x; 1185 tmp->x = x + tmp->arch->clone.x;
1139 tmp->y = y + tmp->arch->clone.y; 1186 tmp->y = y + tmp->arch->clone.y;
1140 } 1187 }
1141 1188
1160 * Return value: 1207 * Return value:
1161 * new object if 'op' was merged with other object 1208 * new object if 'op' was merged with other object
1162 * NULL if 'op' was destroyed 1209 * NULL if 'op' was destroyed
1163 * just 'op' otherwise 1210 * just 'op' otherwise
1164 */ 1211 */
1165
1166object * 1212object *
1167insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1213insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1168{ 1214{
1215 assert (!op->flag [FLAG_FREED]);
1216
1169 object *tmp, *top, *floor = NULL; 1217 object *tmp, *top, *floor = NULL;
1170 sint16 x, y;
1171 1218
1172 if (QUERY_FLAG (op, FLAG_FREED)) 1219 op->remove ();
1173 {
1174 LOG (llevError, "Trying to insert freed object!\n");
1175 return NULL;
1176 }
1177 1220
1178 if (m == NULL) 1221#if 0
1179 { 1222 if (!m->active != !op->active)
1180 char *dump = dump_object (op); 1223 if (m->active)
1181 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1224 op->activate_recursive ();
1182 free (dump); 1225 else
1183 return op; 1226 op->deactivate_recursive ();
1184 } 1227#endif
1185 1228
1186 if (out_of_map (m, op->x, op->y)) 1229 if (out_of_map (m, op->x, op->y))
1187 { 1230 {
1188 char *dump = dump_object (op);
1189 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1231 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1190#ifdef MANY_CORES 1232#ifdef MANY_CORES
1191 /* Better to catch this here, as otherwise the next use of this object 1233 /* Better to catch this here, as otherwise the next use of this object
1192 * is likely to cause a crash. Better to find out where it is getting 1234 * is likely to cause a crash. Better to find out where it is getting
1193 * improperly inserted. 1235 * improperly inserted.
1194 */ 1236 */
1195 abort (); 1237 abort ();
1196#endif 1238#endif
1197 free (dump);
1198 return op; 1239 return op;
1199 } 1240 }
1200 1241
1201 if (!QUERY_FLAG (op, FLAG_REMOVED))
1202 {
1203 char *dump = dump_object (op);
1204 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1205 free (dump);
1206 return op;
1207 }
1208
1209 if (op->more != NULL)
1210 {
1211 /* The part may be on a different map. */
1212
1213 object *more = op->more; 1242 if (object *more = op->more)
1214 1243 {
1215 /* We really need the caller to normalize coordinates - if
1216 * we set the map, that doesn't work if the location is within
1217 * a map and this is straddling an edge. So only if coordinate
1218 * is clear wrong do we normalize it.
1219 */
1220 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1221 more->map = get_map_from_coord (m, &more->x, &more->y);
1222 else if (!more->map)
1223 {
1224 /* For backwards compatibility - when not dealing with tiled maps,
1225 * more->map should always point to the parent.
1226 */
1227 more->map = m;
1228 }
1229
1230 if (insert_ob_in_map (more, more->map, originator, flag) == NULL) 1244 if (!insert_ob_in_map (more, m, originator, flag))
1231 { 1245 {
1232 if (!op->head) 1246 if (!op->head)
1233 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); 1247 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1234 1248
1235 return NULL; 1249 return 0;
1236 } 1250 }
1237 } 1251 }
1238 1252
1239 CLEAR_FLAG (op, FLAG_REMOVED); 1253 CLEAR_FLAG (op, FLAG_REMOVED);
1240 1254
1241 /* Ideally, the caller figures this out. However, it complicates a lot 1255 /* Ideally, the caller figures this out. However, it complicates a lot
1242 * of areas of callers (eg, anything that uses find_free_spot would now 1256 * of areas of callers (eg, anything that uses find_free_spot would now
1243 * need extra work 1257 * need extra work
1244 */ 1258 */
1245 op->map = get_map_from_coord (m, &op->x, &op->y); 1259 if (!xy_normalise (m, op->x, op->y))
1246 x = op->x; 1260 return 0;
1247 y = op->y; 1261
1262 op->map = m;
1263 mapspace &ms = op->ms ();
1248 1264
1249 /* this has to be done after we translate the coordinates. 1265 /* this has to be done after we translate the coordinates.
1250 */ 1266 */
1251 if (op->nrof && !(flag & INS_NO_MERGE)) 1267 if (op->nrof && !(flag & INS_NO_MERGE))
1252 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1268 for (tmp = ms.bot; tmp; tmp = tmp->above)
1253 if (object::can_merge (op, tmp)) 1269 if (object::can_merge (op, tmp))
1254 { 1270 {
1255 op->nrof += tmp->nrof; 1271 op->nrof += tmp->nrof;
1256 tmp->destroy (); 1272 tmp->destroy ();
1257 } 1273 }
1274 op->below = originator->below; 1290 op->below = originator->below;
1275 1291
1276 if (op->below) 1292 if (op->below)
1277 op->below->above = op; 1293 op->below->above = op;
1278 else 1294 else
1279 op->ms ().bottom = op; 1295 ms.bot = op;
1280 1296
1281 /* since *below* originator, no need to update top */ 1297 /* since *below* originator, no need to update top */
1282 originator->below = op; 1298 originator->below = op;
1283 } 1299 }
1284 else 1300 else
1285 { 1301 {
1302 top = ms.bot;
1303
1286 /* If there are other objects, then */ 1304 /* If there are other objects, then */
1287 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1305 if ((!(flag & INS_MAP_LOAD)) && top)
1288 { 1306 {
1289 object *last = NULL; 1307 object *last = 0;
1290 1308
1291 /* 1309 /*
1292 * If there are multiple objects on this space, we do some trickier handling. 1310 * If there are multiple objects on this space, we do some trickier handling.
1293 * We've already dealt with merging if appropriate. 1311 * We've already dealt with merging if appropriate.
1294 * Generally, we want to put the new object on top. But if 1312 * Generally, we want to put the new object on top. But if
1298 * once we get to them. This reduces the need to traverse over all of 1316 * once we get to them. This reduces the need to traverse over all of
1299 * them when adding another one - this saves quite a bit of cpu time 1317 * them when adding another one - this saves quite a bit of cpu time
1300 * when lots of spells are cast in one area. Currently, it is presumed 1318 * when lots of spells are cast in one area. Currently, it is presumed
1301 * that flying non pickable objects are spell objects. 1319 * that flying non pickable objects are spell objects.
1302 */ 1320 */
1303 1321 for (top = ms.bot; top; top = top->above)
1304 while (top != NULL)
1305 { 1322 {
1306 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1323 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1307 floor = top; 1324 floor = top;
1308 1325
1309 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1326 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
1312 top = top->below; 1329 top = top->below;
1313 break; 1330 break;
1314 } 1331 }
1315 1332
1316 last = top; 1333 last = top;
1317 top = top->above;
1318 } 1334 }
1319 1335
1320 /* Don't want top to be NULL, so set it to the last valid object */ 1336 /* Don't want top to be NULL, so set it to the last valid object */
1321 top = last; 1337 top = last;
1322 1338
1324 * looks like instead of lots of conditions here. 1340 * looks like instead of lots of conditions here.
1325 * makes things faster, and effectively the same result. 1341 * makes things faster, and effectively the same result.
1326 */ 1342 */
1327 1343
1328 /* Have object 'fall below' other objects that block view. 1344 /* Have object 'fall below' other objects that block view.
1329 * Unless those objects are exits, type 66 1345 * Unless those objects are exits.
1330 * If INS_ON_TOP is used, don't do this processing 1346 * If INS_ON_TOP is used, don't do this processing
1331 * Need to find the object that in fact blocks view, otherwise 1347 * Need to find the object that in fact blocks view, otherwise
1332 * stacking is a bit odd. 1348 * stacking is a bit odd.
1333 */ 1349 */
1334 if (!(flag & INS_ON_TOP) && 1350 if (!(flag & INS_ON_TOP)
1335 (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1351 && ms.flags () & P_BLOCKSVIEW
1352 && (op->face && !faces [op->face].visibility))
1336 { 1353 {
1337 for (last = top; last != floor; last = last->below) 1354 for (last = top; last != floor; last = last->below)
1338 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1355 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1339 break; 1356 break;
1357
1340 /* Check to see if we found the object that blocks view, 1358 /* Check to see if we found the object that blocks view,
1341 * and make sure we have a below pointer for it so that 1359 * and make sure we have a below pointer for it so that
1342 * we can get inserted below this one, which requires we 1360 * we can get inserted below this one, which requires we
1343 * set top to the object below us. 1361 * set top to the object below us.
1344 */ 1362 */
1346 top = last->below; 1364 top = last->below;
1347 } 1365 }
1348 } /* If objects on this space */ 1366 } /* If objects on this space */
1349 1367
1350 if (flag & INS_MAP_LOAD) 1368 if (flag & INS_MAP_LOAD)
1351 top = GET_MAP_TOP (op->map, op->x, op->y); 1369 top = ms.top;
1352 1370
1353 if (flag & INS_ABOVE_FLOOR_ONLY) 1371 if (flag & INS_ABOVE_FLOOR_ONLY)
1354 top = floor; 1372 top = floor;
1355 1373
1356 /* Top is the object that our object (op) is going to get inserted above. 1374 /* Top is the object that our object (op) is going to get inserted above.
1357 */ 1375 */
1358 1376
1359 /* First object on this space */ 1377 /* First object on this space */
1360 if (!top) 1378 if (!top)
1361 { 1379 {
1362 op->above = GET_MAP_OB (op->map, op->x, op->y); 1380 op->above = ms.bot;
1363 1381
1364 if (op->above) 1382 if (op->above)
1365 op->above->below = op; 1383 op->above->below = op;
1366 1384
1367 op->below = NULL; 1385 op->below = 0;
1368 op->ms ().bottom = op; 1386 ms.bot = op;
1369 } 1387 }
1370 else 1388 else
1371 { /* get inserted into the stack above top */ 1389 { /* get inserted into the stack above top */
1372 op->above = top->above; 1390 op->above = top->above;
1373 1391
1376 1394
1377 op->below = top; 1395 op->below = top;
1378 top->above = op; 1396 top->above = op;
1379 } 1397 }
1380 1398
1381 if (op->above == NULL) 1399 if (!op->above)
1382 op->ms ().top = op; 1400 ms.top = op;
1383 } /* else not INS_BELOW_ORIGINATOR */ 1401 } /* else not INS_BELOW_ORIGINATOR */
1384 1402
1385 if (op->type == PLAYER) 1403 if (op->type == PLAYER)
1404 {
1386 op->contr->do_los = 1; 1405 op->contr->do_los = 1;
1406 ++op->map->players;
1407 op->map->touch ();
1408 }
1409
1410 op->map->dirty = true;
1387 1411
1388 /* If we have a floor, we know the player, if any, will be above 1412 /* If we have a floor, we know the player, if any, will be above
1389 * it, so save a few ticks and start from there. 1413 * it, so save a few ticks and start from there.
1390 */ 1414 */
1391 if (!(flag & INS_MAP_LOAD)) 1415 if (!(flag & INS_MAP_LOAD))
1392 if (object *pl = op->ms ().player ()) 1416 if (object *pl = ms.player ())
1417 if (pl->contr->ns)
1393 pl->contr->ns->floorbox_update (); 1418 pl->contr->ns->floorbox_update ();
1394 1419
1395 /* If this object glows, it may affect lighting conditions that are 1420 /* If this object glows, it may affect lighting conditions that are
1396 * visible to others on this map. But update_all_los is really 1421 * visible to others on this map. But update_all_los is really
1397 * an inefficient way to do this, as it means los for all players 1422 * an inefficient way to do this, as it means los for all players
1398 * on the map will get recalculated. The players could very well 1423 * on the map will get recalculated. The players could very well
1399 * be far away from this change and not affected in any way - 1424 * be far away from this change and not affected in any way -
1400 * this should get redone to only look for players within range, 1425 * this should get redone to only look for players within range,
1401 * or just updating the P_NEED_UPDATE for spaces within this area 1426 * or just updating the P_UPTODATE for spaces within this area
1402 * of effect may be sufficient. 1427 * of effect may be sufficient.
1403 */ 1428 */
1404 if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) 1429 if (op->map->darkness && (op->glow_radius != 0))
1405 update_all_los (op->map, op->x, op->y); 1430 update_all_los (op->map, op->x, op->y);
1406 1431
1407 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1432 /* updates flags (blocked, alive, no magic, etc) for this map space */
1408 update_object (op, UP_OBJ_INSERT); 1433 update_object (op, UP_OBJ_INSERT);
1434
1435 INVOKE_OBJECT (INSERT, op);
1409 1436
1410 /* Don't know if moving this to the end will break anything. However, 1437 /* Don't know if moving this to the end will break anything. However,
1411 * we want to have floorbox_update called before calling this. 1438 * we want to have floorbox_update called before calling this.
1412 * 1439 *
1413 * check_move_on() must be after this because code called from 1440 * check_move_on() must be after this because code called from
1418 1445
1419 /* if this is not the head or flag has been passed, don't check walk on status */ 1446 /* if this is not the head or flag has been passed, don't check walk on status */
1420 if (!(flag & INS_NO_WALK_ON) && !op->head) 1447 if (!(flag & INS_NO_WALK_ON) && !op->head)
1421 { 1448 {
1422 if (check_move_on (op, originator)) 1449 if (check_move_on (op, originator))
1423 return NULL; 1450 return 0;
1424 1451
1425 /* If we are a multi part object, lets work our way through the check 1452 /* If we are a multi part object, lets work our way through the check
1426 * walk on's. 1453 * walk on's.
1427 */ 1454 */
1428 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1455 for (tmp = op->more; tmp != NULL; tmp = tmp->more)
1429 if (check_move_on (tmp, originator)) 1456 if (check_move_on (tmp, originator))
1430 return NULL; 1457 return 0;
1431 } 1458 }
1432 1459
1433 return op; 1460 return op;
1434} 1461}
1435 1462
1442{ 1469{
1443 object *tmp, *tmp1; 1470 object *tmp, *tmp1;
1444 1471
1445 /* first search for itself and remove any old instances */ 1472 /* first search for itself and remove any old instances */
1446 1473
1447 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1474 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1448 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1475 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1449 tmp->destroy (); 1476 tmp->destroy ();
1450 1477
1451 tmp1 = arch_to_object (archetype::find (arch_string)); 1478 tmp1 = arch_to_object (archetype::find (arch_string));
1452 1479
1453 tmp1->x = op->x; 1480 tmp1->x = op->x;
1454 tmp1->y = op->y; 1481 tmp1->y = op->y;
1455 insert_ob_in_map (tmp1, op->map, op, 0); 1482 insert_ob_in_map (tmp1, op->map, op, 0);
1483}
1484
1485object *
1486object::insert_at (object *where, object *originator, int flags)
1487{
1488 return where->map->insert (this, where->x, where->y, originator, flags);
1456} 1489}
1457 1490
1458/* 1491/*
1459 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1492 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1460 * is returned contains nr objects, and the remaining parts contains 1493 * is returned contains nr objects, and the remaining parts contains
1461 * the rest (or is removed and freed if that number is 0). 1494 * the rest (or is removed and freed if that number is 0).
1462 * On failure, NULL is returned, and the reason put into the 1495 * On failure, NULL is returned, and the reason put into the
1463 * global static errmsg array. 1496 * global static errmsg array.
1464 */ 1497 */
1465
1466object * 1498object *
1467get_split_ob (object *orig_ob, uint32 nr) 1499get_split_ob (object *orig_ob, uint32 nr)
1468{ 1500{
1469 object *newob; 1501 object *newob;
1470 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1502 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1501 * the amount of an object. If the amount reaches 0, the object 1533 * the amount of an object. If the amount reaches 0, the object
1502 * is subsequently removed and freed. 1534 * is subsequently removed and freed.
1503 * 1535 *
1504 * Return value: 'op' if something is left, NULL if the amount reached 0 1536 * Return value: 'op' if something is left, NULL if the amount reached 0
1505 */ 1537 */
1506
1507object * 1538object *
1508decrease_ob_nr (object *op, uint32 i) 1539decrease_ob_nr (object *op, uint32 i)
1509{ 1540{
1510 object *tmp; 1541 object *tmp;
1511 player *pl;
1512 1542
1513 if (i == 0) /* objects with op->nrof require this check */ 1543 if (i == 0) /* objects with op->nrof require this check */
1514 return op; 1544 return op;
1515 1545
1516 if (i > op->nrof) 1546 if (i > op->nrof)
1529 * IMO, searching through all the players will mostly 1559 * IMO, searching through all the players will mostly
1530 * likely be quicker than following op->env to the map, 1560 * likely be quicker than following op->env to the map,
1531 * and then searching the map for a player. 1561 * and then searching the map for a player.
1532 */ 1562 */
1533 if (!tmp) 1563 if (!tmp)
1534 { 1564 for_all_players (pl)
1535 for (pl = first_player; pl; pl = pl->next)
1536 if (pl->ob->container == op->env) 1565 if (pl->ob->container == op->env)
1537 { 1566 {
1538 tmp = pl->ob; 1567 tmp = pl->ob;
1539 break; 1568 break;
1540 } 1569 }
1541 }
1542 1570
1543 if (i < op->nrof) 1571 if (i < op->nrof)
1544 { 1572 {
1545 sub_weight (op->env, op->weight * i); 1573 sub_weight (op->env, op->weight * i);
1546 op->nrof -= i; 1574 op->nrof -= i;
1589 1617
1590/* 1618/*
1591 * add_weight(object, weight) adds the specified weight to an object, 1619 * add_weight(object, weight) adds the specified weight to an object,
1592 * and also updates how much the environment(s) is/are carrying. 1620 * and also updates how much the environment(s) is/are carrying.
1593 */ 1621 */
1594
1595void 1622void
1596add_weight (object *op, signed long weight) 1623add_weight (object *op, signed long weight)
1597{ 1624{
1598 while (op != NULL) 1625 while (op != NULL)
1599 { 1626 {
1631 * inside the object environment. 1658 * inside the object environment.
1632 * 1659 *
1633 * The function returns now pointer to inserted item, and return value can 1660 * The function returns now pointer to inserted item, and return value can
1634 * be != op, if items are merged. -Tero 1661 * be != op, if items are merged. -Tero
1635 */ 1662 */
1636
1637object * 1663object *
1638object::insert (object *op) 1664object::insert (object *op)
1639{ 1665{
1640 object *tmp, *otmp; 1666 object *tmp, *otmp;
1641 1667
1696 if ((op->glow_radius != 0) && map) 1722 if ((op->glow_radius != 0) && map)
1697 { 1723 {
1698#ifdef DEBUG_LIGHTS 1724#ifdef DEBUG_LIGHTS
1699 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1725 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1700#endif /* DEBUG_LIGHTS */ 1726#endif /* DEBUG_LIGHTS */
1701 if (MAP_DARKNESS (map)) 1727 if (map->darkness)
1702 update_all_los (map, x, y); 1728 update_all_los (map, x, y);
1703 } 1729 }
1704 1730
1705 /* Client has no idea of ordering so lets not bother ordering it here. 1731 /* Client has no idea of ordering so lets not bother ordering it here.
1706 * It sure simplifies this function... 1732 * It sure simplifies this function...
1711 { 1737 {
1712 op->below = inv; 1738 op->below = inv;
1713 op->below->above = op; 1739 op->below->above = op;
1714 inv = op; 1740 inv = op;
1715 } 1741 }
1742
1743 INVOKE_OBJECT (INSERT, this);
1716 1744
1717 return op; 1745 return op;
1718} 1746}
1719 1747
1720/* 1748/*
1735 * 1763 *
1736 * MSW 2001-07-08: Check all objects on space, not just those below 1764 * MSW 2001-07-08: Check all objects on space, not just those below
1737 * object being inserted. insert_ob_in_map may not put new objects 1765 * object being inserted. insert_ob_in_map may not put new objects
1738 * on top. 1766 * on top.
1739 */ 1767 */
1740
1741int 1768int
1742check_move_on (object *op, object *originator) 1769check_move_on (object *op, object *originator)
1743{ 1770{
1744 object *tmp; 1771 object *tmp;
1745 maptile *m = op->map; 1772 maptile *m = op->map;
1772 1799
1773 /* The objects have to be checked from top to bottom. 1800 /* The objects have to be checked from top to bottom.
1774 * Hence, we first go to the top: 1801 * Hence, we first go to the top:
1775 */ 1802 */
1776 1803
1777 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) 1804 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1778 { 1805 {
1779 /* Trim the search when we find the first other spell effect 1806 /* Trim the search when we find the first other spell effect
1780 * this helps performance so that if a space has 50 spell objects, 1807 * this helps performance so that if a space has 50 spell objects,
1781 * we don't need to check all of them. 1808 * we don't need to check all of them.
1782 */ 1809 */
1800 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1827 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1801 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1828 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1802 { 1829 {
1803 1830
1804 float 1831 float
1805 diff = tmp->move_slow_penalty * FABS (op->speed); 1832 diff = tmp->move_slow_penalty * fabs (op->speed);
1806 1833
1807 if (op->type == PLAYER) 1834 if (op->type == PLAYER)
1808 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1835 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1809 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1836 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1810 diff /= 4.0; 1837 diff /= 4.0;
1837/* 1864/*
1838 * present_arch(arch, map, x, y) searches for any objects with 1865 * present_arch(arch, map, x, y) searches for any objects with
1839 * a matching archetype at the given map and coordinates. 1866 * a matching archetype at the given map and coordinates.
1840 * The first matching object is returned, or NULL if none. 1867 * The first matching object is returned, or NULL if none.
1841 */ 1868 */
1842
1843object * 1869object *
1844present_arch (const archetype *at, maptile *m, int x, int y) 1870present_arch (const archetype *at, maptile *m, int x, int y)
1845{ 1871{
1846 object *
1847 tmp;
1848
1849 if (m == NULL || out_of_map (m, x, y)) 1872 if (!m || out_of_map (m, x, y))
1850 { 1873 {
1851 LOG (llevError, "Present_arch called outside map.\n"); 1874 LOG (llevError, "Present_arch called outside map.\n");
1852 return NULL; 1875 return NULL;
1853 } 1876 }
1854 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1877
1878 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1855 if (tmp->arch == at) 1879 if (tmp->arch == at)
1856 return tmp; 1880 return tmp;
1881
1857 return NULL; 1882 return NULL;
1858} 1883}
1859 1884
1860/* 1885/*
1861 * present(type, map, x, y) searches for any objects with 1886 * present(type, map, x, y) searches for any objects with
1862 * a matching type variable at the given map and coordinates. 1887 * a matching type variable at the given map and coordinates.
1863 * The first matching object is returned, or NULL if none. 1888 * The first matching object is returned, or NULL if none.
1864 */ 1889 */
1865
1866object * 1890object *
1867present (unsigned char type, maptile *m, int x, int y) 1891present (unsigned char type, maptile *m, int x, int y)
1868{ 1892{
1869 object *
1870 tmp;
1871
1872 if (out_of_map (m, x, y)) 1893 if (out_of_map (m, x, y))
1873 { 1894 {
1874 LOG (llevError, "Present called outside map.\n"); 1895 LOG (llevError, "Present called outside map.\n");
1875 return NULL; 1896 return NULL;
1876 } 1897 }
1877 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1898
1899 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1878 if (tmp->type == type) 1900 if (tmp->type == type)
1879 return tmp; 1901 return tmp;
1902
1880 return NULL; 1903 return NULL;
1881} 1904}
1882 1905
1883/* 1906/*
1884 * present_in_ob(type, object) searches for any objects with 1907 * present_in_ob(type, object) searches for any objects with
1885 * a matching type variable in the inventory of the given object. 1908 * a matching type variable in the inventory of the given object.
1886 * The first matching object is returned, or NULL if none. 1909 * The first matching object is returned, or NULL if none.
1887 */ 1910 */
1888
1889object * 1911object *
1890present_in_ob (unsigned char type, const object *op) 1912present_in_ob (unsigned char type, const object *op)
1891{ 1913{
1892 object *
1893 tmp;
1894
1895 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1914 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1896 if (tmp->type == type) 1915 if (tmp->type == type)
1897 return tmp; 1916 return tmp;
1917
1898 return NULL; 1918 return NULL;
1899} 1919}
1900 1920
1901/* 1921/*
1902 * present_in_ob (type, str, object) searches for any objects with 1922 * present_in_ob (type, str, object) searches for any objects with
1910 * str is the string to match against. Note that we match against 1930 * str is the string to match against. Note that we match against
1911 * the object name, not the archetype name. this is so that the 1931 * the object name, not the archetype name. this is so that the
1912 * spell code can use one object type (force), but change it's name 1932 * spell code can use one object type (force), but change it's name
1913 * to be unique. 1933 * to be unique.
1914 */ 1934 */
1915
1916object * 1935object *
1917present_in_ob_by_name (int type, const char *str, const object *op) 1936present_in_ob_by_name (int type, const char *str, const object *op)
1918{ 1937{
1919 object *
1920 tmp;
1921
1922 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1938 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1923 {
1924 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) 1939 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
1925 return tmp; 1940 return tmp;
1926 } 1941
1927 return NULL; 1942 return 0;
1928} 1943}
1929 1944
1930/* 1945/*
1931 * present_arch_in_ob(archetype, object) searches for any objects with 1946 * present_arch_in_ob(archetype, object) searches for any objects with
1932 * a matching archetype in the inventory of the given object. 1947 * a matching archetype in the inventory of the given object.
1933 * The first matching object is returned, or NULL if none. 1948 * The first matching object is returned, or NULL if none.
1934 */ 1949 */
1935
1936object * 1950object *
1937present_arch_in_ob (const archetype *at, const object *op) 1951present_arch_in_ob (const archetype *at, const object *op)
1938{ 1952{
1939 object *
1940 tmp;
1941
1942 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1953 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1943 if (tmp->arch == at) 1954 if (tmp->arch == at)
1944 return tmp; 1955 return tmp;
1956
1945 return NULL; 1957 return NULL;
1946} 1958}
1947 1959
1948/* 1960/*
1949 * activate recursively a flag on an object inventory 1961 * activate recursively a flag on an object inventory
1950 */ 1962 */
1951void 1963void
1952flag_inv (object *op, int flag) 1964flag_inv (object *op, int flag)
1953{ 1965{
1954 object *
1955 tmp;
1956
1957 if (op->inv) 1966 if (op->inv)
1958 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1967 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1959 { 1968 {
1960 SET_FLAG (tmp, flag); 1969 SET_FLAG (tmp, flag);
1961 flag_inv (tmp, flag); 1970 flag_inv (tmp, flag);
1962 } 1971 }
1963} /* 1972}
1973
1974/*
1964 * desactivate recursively a flag on an object inventory 1975 * deactivate recursively a flag on an object inventory
1965 */ 1976 */
1966void 1977void
1967unflag_inv (object *op, int flag) 1978unflag_inv (object *op, int flag)
1968{ 1979{
1969 object *
1970 tmp;
1971
1972 if (op->inv) 1980 if (op->inv)
1973 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1981 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1974 { 1982 {
1975 CLEAR_FLAG (tmp, flag); 1983 CLEAR_FLAG (tmp, flag);
1976 unflag_inv (tmp, flag); 1984 unflag_inv (tmp, flag);
1977 } 1985 }
1978} 1986}
1981 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in 1989 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1982 * all it's inventory (recursively). 1990 * all it's inventory (recursively).
1983 * If checksums are used, a player will get set_cheat called for 1991 * If checksums are used, a player will get set_cheat called for
1984 * him/her-self and all object carried by a call to this function. 1992 * him/her-self and all object carried by a call to this function.
1985 */ 1993 */
1986
1987void 1994void
1988set_cheat (object *op) 1995set_cheat (object *op)
1989{ 1996{
1990 SET_FLAG (op, FLAG_WAS_WIZ); 1997 SET_FLAG (op, FLAG_WAS_WIZ);
1991 flag_inv (op, FLAG_WAS_WIZ); 1998 flag_inv (op, FLAG_WAS_WIZ);
2010 * because arch_blocked (now ob_blocked) needs to know the movement type 2017 * because arch_blocked (now ob_blocked) needs to know the movement type
2011 * to know if the space in question will block the object. We can't use 2018 * to know if the space in question will block the object. We can't use
2012 * the archetype because that isn't correct if the monster has been 2019 * the archetype because that isn't correct if the monster has been
2013 * customized, changed states, etc. 2020 * customized, changed states, etc.
2014 */ 2021 */
2015
2016int 2022int
2017find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) 2023find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2018{ 2024{
2019 int
2020 i,
2021 index = 0, flag; 2025 int index = 0, flag;
2022 static int
2023 altern[SIZEOFFREE]; 2026 int altern[SIZEOFFREE];
2024 2027
2025 for (i = start; i < stop; i++) 2028 for (int i = start; i < stop; i++)
2026 { 2029 {
2027 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 2030 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);
2028 if (!flag) 2031 if (!flag)
2029 altern[index++] = i; 2032 altern [index++] = i;
2030 2033
2031 /* Basically, if we find a wall on a space, we cut down the search size. 2034 /* Basically, if we find a wall on a space, we cut down the search size.
2032 * In this way, we won't return spaces that are on another side of a wall. 2035 * In this way, we won't return spaces that are on another side of a wall.
2033 * This mostly work, but it cuts down the search size in all directions - 2036 * This mostly work, but it cuts down the search size in all directions -
2034 * if the space being examined only has a wall to the north and empty 2037 * if the space being examined only has a wall to the north and empty
2041 } 2044 }
2042 2045
2043 if (!index) 2046 if (!index)
2044 return -1; 2047 return -1;
2045 2048
2046 return altern[RANDOM () % index]; 2049 return altern [rndm (index)];
2047} 2050}
2048 2051
2049/* 2052/*
2050 * find_first_free_spot(archetype, maptile, x, y) works like 2053 * find_first_free_spot(archetype, maptile, x, y) works like
2051 * find_free_spot(), but it will search max number of squares. 2054 * find_free_spot(), but it will search max number of squares.
2052 * But it will return the first available spot, not a random choice. 2055 * But it will return the first available spot, not a random choice.
2053 * Changed 0.93.2: Have it return -1 if there is no free spot available. 2056 * Changed 0.93.2: Have it return -1 if there is no free spot available.
2054 */ 2057 */
2055
2056int 2058int
2057find_first_free_spot (const object *ob, maptile *m, int x, int y) 2059find_first_free_spot (const object *ob, maptile *m, int x, int y)
2058{ 2060{
2059 int
2060 i;
2061
2062 for (i = 0; i < SIZEOFFREE; i++) 2061 for (int i = 0; i < SIZEOFFREE; i++)
2063 {
2064 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2062 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))
2065 return i; 2063 return i;
2066 } 2064
2067 return -1; 2065 return -1;
2068} 2066}
2069 2067
2070/* 2068/*
2071 * The function permute(arr, begin, end) randomly reorders the array 2069 * The function permute(arr, begin, end) randomly reorders the array
2072 * arr[begin..end-1]. 2070 * arr[begin..end-1].
2071 * now uses a fisher-yates shuffle, old permute was broken
2073 */ 2072 */
2074static void 2073static void
2075permute (int *arr, int begin, int end) 2074permute (int *arr, int begin, int end)
2076{ 2075{
2077 int 2076 arr += begin;
2078 i,
2079 j,
2080 tmp,
2081 len;
2082
2083 len = end - begin; 2077 end -= begin;
2084 for (i = begin; i < end; i++)
2085 {
2086 j = begin + RANDOM () % len;
2087 2078
2088 tmp = arr[i]; 2079 while (--end)
2089 arr[i] = arr[j]; 2080 swap (arr [end], arr [rndm (end + 1)]);
2090 arr[j] = tmp;
2091 }
2092} 2081}
2093 2082
2094/* new function to make monster searching more efficient, and effective! 2083/* new function to make monster searching more efficient, and effective!
2095 * This basically returns a randomized array (in the passed pointer) of 2084 * This basically returns a randomized array (in the passed pointer) of
2096 * the spaces to find monsters. In this way, it won't always look for 2085 * the spaces to find monsters. In this way, it won't always look for
2099 * the 3x3 area will be searched, just not in a predictable order. 2088 * the 3x3 area will be searched, just not in a predictable order.
2100 */ 2089 */
2101void 2090void
2102get_search_arr (int *search_arr) 2091get_search_arr (int *search_arr)
2103{ 2092{
2104 int 2093 int i;
2105 i;
2106 2094
2107 for (i = 0; i < SIZEOFFREE; i++) 2095 for (i = 0; i < SIZEOFFREE; i++)
2108 {
2109 search_arr[i] = i; 2096 search_arr[i] = i;
2110 }
2111 2097
2112 permute (search_arr, 1, SIZEOFFREE1 + 1); 2098 permute (search_arr, 1, SIZEOFFREE1 + 1);
2113 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); 2099 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2114 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); 2100 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2115} 2101}
2124 * Perhaps incorrectly, but I'm making the assumption that exclude 2110 * Perhaps incorrectly, but I'm making the assumption that exclude
2125 * is actually want is going to try and move there. We need this info 2111 * is actually want is going to try and move there. We need this info
2126 * because we have to know what movement the thing looking to move 2112 * because we have to know what movement the thing looking to move
2127 * there is capable of. 2113 * there is capable of.
2128 */ 2114 */
2129
2130int 2115int
2131find_dir (maptile *m, int x, int y, object *exclude) 2116find_dir (maptile *m, int x, int y, object *exclude)
2132{ 2117{
2133 int
2134 i,
2135 max = SIZEOFFREE, mflags; 2118 int i, max = SIZEOFFREE, mflags;
2136 2119
2137 sint16 nx, ny; 2120 sint16 nx, ny;
2138 object * 2121 object *tmp;
2139 tmp;
2140 maptile * 2122 maptile *mp;
2141 mp;
2142 2123
2143 MoveType blocked, move_type; 2124 MoveType blocked, move_type;
2144 2125
2145 if (exclude && exclude->head) 2126 if (exclude && exclude->head)
2146 { 2127 {
2163 2144
2164 if (mflags & P_OUT_OF_MAP) 2145 if (mflags & P_OUT_OF_MAP)
2165 max = maxfree[i]; 2146 max = maxfree[i];
2166 else 2147 else
2167 { 2148 {
2168 blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); 2149 mapspace &ms = mp->at (nx, ny);
2150
2151 blocked = ms.move_block;
2169 2152
2170 if ((move_type & blocked) == move_type) 2153 if ((move_type & blocked) == move_type)
2171 max = maxfree[i]; 2154 max = maxfree[i];
2172 else if (mflags & P_IS_ALIVE) 2155 else if (mflags & P_IS_ALIVE)
2173 { 2156 {
2174 for (tmp = GET_MAP_OB (mp, nx, ny); tmp; tmp = tmp->above) 2157 for (tmp = ms.bot; tmp; tmp = tmp->above)
2175 if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2158 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2159 && (tmp != exclude || (tmp->head && tmp->head != exclude)))
2176 break; 2160 break;
2177 2161
2178 if (tmp) 2162 if (tmp)
2179 return freedir[i]; 2163 return freedir[i];
2180 } 2164 }
2186 2170
2187/* 2171/*
2188 * distance(object 1, object 2) will return the square of the 2172 * distance(object 1, object 2) will return the square of the
2189 * distance between the two given objects. 2173 * distance between the two given objects.
2190 */ 2174 */
2191
2192int 2175int
2193distance (const object *ob1, const object *ob2) 2176distance (const object *ob1, const object *ob2)
2194{ 2177{
2195 int i;
2196
2197 i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2178 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2198 return i;
2199} 2179}
2200 2180
2201/* 2181/*
2202 * find_dir_2(delta-x,delta-y) will return a direction in which 2182 * find_dir_2(delta-x,delta-y) will return a direction in which
2203 * an object which has subtracted the x and y coordinates of another 2183 * an object which has subtracted the x and y coordinates of another
2204 * object, needs to travel toward it. 2184 * object, needs to travel toward it.
2205 */ 2185 */
2206
2207int 2186int
2208find_dir_2 (int x, int y) 2187find_dir_2 (int x, int y)
2209{ 2188{
2210 int q; 2189 int q;
2211 2190
2240 2219
2241 return 3; 2220 return 3;
2242} 2221}
2243 2222
2244/* 2223/*
2245 * absdir(int): Returns a number between 1 and 8, which represent
2246 * the "absolute" direction of a number (it actually takes care of
2247 * "overflow" in previous calculations of a direction).
2248 */
2249
2250int
2251absdir (int d)
2252{
2253 while (d < 1)
2254 d += 8;
2255 while (d > 8)
2256 d -= 8;
2257 return d;
2258}
2259
2260/*
2261 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2224 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2262 * between two directions (which are expected to be absolute (see absdir()) 2225 * between two directions (which are expected to be absolute (see absdir())
2263 */ 2226 */
2264
2265int 2227int
2266dirdiff (int dir1, int dir2) 2228dirdiff (int dir1, int dir2)
2267{ 2229{
2268 int 2230 int d;
2269 d;
2270 2231
2271 d = abs (dir1 - dir2); 2232 d = abs (dir1 - dir2);
2272 if (d > 4) 2233 if (d > 4)
2273 d = 8 - d; 2234 d = 8 - d;
2235
2274 return d; 2236 return d;
2275} 2237}
2276 2238
2277/* peterm: 2239/* peterm:
2278 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2240 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2281 * This basically means that if direction is 15, then it could either go 2243 * This basically means that if direction is 15, then it could either go
2282 * direction 4, 14, or 16 to get back to where we are. 2244 * direction 4, 14, or 16 to get back to where we are.
2283 * Moved from spell_util.c to object.c with the other related direction 2245 * Moved from spell_util.c to object.c with the other related direction
2284 * functions. 2246 * functions.
2285 */ 2247 */
2286
2287int
2288 reduction_dir[SIZEOFFREE][3] = { 2248int reduction_dir[SIZEOFFREE][3] = {
2289 {0, 0, 0}, /* 0 */ 2249 {0, 0, 0}, /* 0 */
2290 {0, 0, 0}, /* 1 */ 2250 {0, 0, 0}, /* 1 */
2291 {0, 0, 0}, /* 2 */ 2251 {0, 0, 0}, /* 2 */
2292 {0, 0, 0}, /* 3 */ 2252 {0, 0, 0}, /* 3 */
2293 {0, 0, 0}, /* 4 */ 2253 {0, 0, 0}, /* 4 */
2437 insert_ob_in_ob (object_create_clone (item), dst); 2397 insert_ob_in_ob (object_create_clone (item), dst);
2438 2398
2439 return dst; 2399 return dst;
2440} 2400}
2441 2401
2442/* GROS - Creates an object using a string representing its content. */
2443/* Basically, we save the content of the string to a temp file, then call */
2444/* load_object on it. I admit it is a highly inefficient way to make things, */
2445/* but it was simple to make and allows reusing the load_object function. */
2446/* Remember not to use load_object_str in a time-critical situation. */
2447/* Also remember that multiparts objects are not supported for now. */
2448
2449object *
2450load_object_str (const char *obstr)
2451{
2452 object *op;
2453 char filename[MAX_BUF];
2454
2455 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2456
2457 FILE *tempfile = fopen (filename, "w");
2458
2459 if (tempfile == NULL)
2460 {
2461 LOG (llevError, "Error - Unable to access load object temp file\n");
2462 return NULL;
2463 }
2464
2465 fprintf (tempfile, obstr);
2466 fclose (tempfile);
2467
2468 op = object::create ();
2469
2470 object_thawer thawer (filename);
2471
2472 if (thawer)
2473 load_object (thawer, op, 0);
2474
2475 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2476 CLEAR_FLAG (op, FLAG_REMOVED);
2477
2478 return op;
2479}
2480
2481/* This returns the first object in who's inventory that 2402/* This returns the first object in who's inventory that
2482 * has the same type and subtype match. 2403 * has the same type and subtype match.
2483 * returns NULL if no match. 2404 * returns NULL if no match.
2484 */ 2405 */
2485object * 2406object *
2486find_obj_by_type_subtype (const object *who, int type, int subtype) 2407find_obj_by_type_subtype (const object *who, int type, int subtype)
2487{ 2408{
2488 object *tmp;
2489
2490 for (tmp = who->inv; tmp; tmp = tmp->below) 2409 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2491 if (tmp->type == type && tmp->subtype == subtype) 2410 if (tmp->type == type && tmp->subtype == subtype)
2492 return tmp; 2411 return tmp;
2493 2412
2494 return NULL; 2413 return 0;
2495} 2414}
2496 2415
2497/* If ob has a field named key, return the link from the list, 2416/* If ob has a field named key, return the link from the list,
2498 * otherwise return NULL. 2417 * otherwise return NULL.
2499 * 2418 *
2501 * do the desired thing. 2420 * do the desired thing.
2502 */ 2421 */
2503key_value * 2422key_value *
2504get_ob_key_link (const object *ob, const char *key) 2423get_ob_key_link (const object *ob, const char *key)
2505{ 2424{
2506 key_value *link;
2507
2508 for (link = ob->key_values; link != NULL; link = link->next) 2425 for (key_value *link = ob->key_values; link; link = link->next)
2509 if (link->key == key) 2426 if (link->key == key)
2510 return link; 2427 return link;
2511 2428
2512 return NULL; 2429 return 0;
2513} 2430}
2514 2431
2515/* 2432/*
2516 * Returns the value of op has an extra_field for key, or NULL. 2433 * Returns the value of op has an extra_field for key, or NULL.
2517 * 2434 *
2542 if (link->key == canonical_key) 2459 if (link->key == canonical_key)
2543 return link->value; 2460 return link->value;
2544 2461
2545 return 0; 2462 return 0;
2546} 2463}
2547
2548 2464
2549/* 2465/*
2550 * Updates the canonical_key in op to value. 2466 * Updates the canonical_key in op to value.
2551 * 2467 *
2552 * canonical_key is a shared string (value doesn't have to be). 2468 * canonical_key is a shared string (value doesn't have to be).
2557 * Returns TRUE on success. 2473 * Returns TRUE on success.
2558 */ 2474 */
2559int 2475int
2560set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) 2476set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2561{ 2477{
2562 key_value *
2563 field = NULL, *last = NULL; 2478 key_value *field = NULL, *last = NULL;
2564 2479
2565 for (field = op->key_values; field != NULL; field = field->next) 2480 for (field = op->key_values; field != NULL; field = field->next)
2566 { 2481 {
2567 if (field->key != canonical_key) 2482 if (field->key != canonical_key)
2568 { 2483 {
2596 /* IF we get here, key doesn't exist */ 2511 /* IF we get here, key doesn't exist */
2597 2512
2598 /* No field, we'll have to add it. */ 2513 /* No field, we'll have to add it. */
2599 2514
2600 if (!add_key) 2515 if (!add_key)
2601 {
2602 return FALSE; 2516 return FALSE;
2603 } 2517
2604 /* There isn't any good reason to store a null 2518 /* There isn't any good reason to store a null
2605 * value in the key/value list. If the archetype has 2519 * value in the key/value list. If the archetype has
2606 * this key, then we should also have it, so shouldn't 2520 * this key, then we should also have it, so shouldn't
2607 * be here. If user wants to store empty strings, 2521 * be here. If user wants to store empty strings,
2608 * should pass in "" 2522 * should pass in ""
2657 } 2571 }
2658 else 2572 else
2659 item = item->env; 2573 item = item->env;
2660} 2574}
2661 2575
2576
2577const char *
2578object::flag_desc (char *desc, int len) const
2579{
2580 char *p = desc;
2581 bool first = true;
2582
2583 *p = 0;
2584
2585 for (int i = 0; i < NUM_FLAGS; i++)
2586 {
2587 if (len <= 10) // magic constant!
2588 {
2589 snprintf (p, len, ",...");
2590 break;
2591 }
2592
2593 if (flag [i])
2594 {
2595 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2596 len -= cnt;
2597 p += cnt;
2598 first = false;
2599 }
2600 }
2601
2602 return desc;
2603}
2604
2662// return a suitable string describing an objetc in enough detail to find it 2605// return a suitable string describing an object in enough detail to find it
2663const char * 2606const char *
2664object::debug_desc (char *info) const 2607object::debug_desc (char *info) const
2665{ 2608{
2609 char flagdesc[512];
2666 char info2[256 * 3]; 2610 char info2[256 * 4];
2667 char *p = info; 2611 char *p = info;
2668 2612
2669 p += snprintf (p, 256, "%d=\"%s%s%s\"", 2613 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2670 count, 2614 count, uuid.seq,
2671 &name, 2615 &name,
2672 title ? " " : "", 2616 title ? "\",title:\"" : "",
2673 title ? (const char *)title : ""); 2617 title ? (const char *)title : "",
2618 flag_desc (flagdesc, 512), type);
2674 2619
2675 if (env) 2620 if (env)
2676 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2621 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2677 2622
2678 if (map) 2623 if (map)
2679 p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); 2624 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2680 2625
2681 return info; 2626 return info;
2682} 2627}
2683 2628
2684const char * 2629const char *
2685object::debug_desc () const 2630object::debug_desc () const
2686{ 2631{
2687 static char info[256 * 3]; 2632 static char info[3][256 * 4];
2633 static int info_idx;
2634
2688 return debug_desc (info); 2635 return debug_desc (info [++info_idx % 3]);
2689} 2636}
2690 2637
2638struct region *
2639object::region () const
2640{
2641 return map ? map->region (x, y)
2642 : region::default_region ();
2643}
2644
2645const materialtype_t *
2646object::dominant_material () const
2647{
2648 if (materialtype_t *mat = name_to_material (materialname))
2649 return mat;
2650
2651 // omfg this is slow, this has to be temporary :)
2652 shstr unknown ("unknown");
2653
2654 return name_to_material (unknown);
2655}
2656
2657void
2658object::open_container (object *new_container)
2659{
2660 if (container == new_container)
2661 return;
2662
2663 if (object *old_container = container)
2664 {
2665 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2666 return;
2667
2668#if 0
2669 // remove the "Close old_container" object.
2670 if (object *closer = old_container->inv)
2671 if (closer->type == CLOSE_CON)
2672 closer->destroy ();
2673#endif
2674
2675 old_container->flag [FLAG_APPLIED] = 0;
2676 container = 0;
2677
2678 esrv_update_item (UPD_FLAGS, this, old_container);
2679 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2680 }
2681
2682 if (new_container)
2683 {
2684 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2685 return;
2686
2687 // TODO: this does not seem to serve any purpose anymore?
2688#if 0
2689 // insert the "Close Container" object.
2690 if (archetype *closer = new_container->other_arch)
2691 {
2692 object *closer = arch_to_object (new_container->other_arch);
2693 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2694 new_container->insert (closer);
2695 }
2696#endif
2697
2698 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2699
2700 new_container->flag [FLAG_APPLIED] = 1;
2701 container = new_container;
2702
2703 esrv_update_item (UPD_FLAGS, this, new_container);
2704 esrv_send_inventory (this, new_container);
2705 }
2706}
2707
2708

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