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Comparing deliantra/server/common/object.C (file contents):
Revision 1.97 by elmex, Sat Dec 30 21:07:46 2006 UTC vs.
Revision 1.183 by root, Mon Aug 20 19:13:10 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT 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 3 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, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
20
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22*/ 22 */
23 23
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
26 variable. */ 26 variable. */
27#include <global.h> 27#include <global.h>
28#include <stdio.h> 28#include <stdio.h>
29#include <sys/types.h> 29#include <sys/types.h>
30#include <sys/uio.h> 30#include <sys/uio.h>
31#include <object.h> 31#include <object.h>
32#include <funcpoint.h> 32#include <funcpoint.h>
33#include <sproto.h>
33#include <loader.h> 34#include <loader.h>
34 35
35#include <bitset> 36#include <bitset>
36 37
37int nrofallocobjects = 0; 38int nrofallocobjects = 0;
38static UUID uuid; 39static UUID uuid;
39const uint64 UUID_SKIP = 1<<19; 40const uint64 UUID_SKIP = 1<<19;
40 41
41object *active_objects; /* List of active objects that need to be processed */ 42objectvec objects;
43activevec actives;
42 44
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, 45short 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 46 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}; 47};
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, 48short 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,
297 return 0; 299 return 0;
298 else if (!compare_ob_value_lists (ob1, ob2)) 300 else if (!compare_ob_value_lists (ob1, ob2))
299 return 0; 301 return 0;
300 } 302 }
301 303
302 //TODO: generate an event or call into perl for additional checks
303 if (ob1->self || ob2->self) 304 if (ob1->self || ob2->self)
304 { 305 {
305 ob1->optimise (); 306 ob1->optimise ();
306 ob2->optimise (); 307 ob2->optimise ();
307 308
308 if (ob1->self || ob2->self) 309 if (ob1->self || ob2->self)
310 if (!cfperl_can_merge (ob1, ob2))
309 return 0; 311 return 0;
310 } 312 }
311 313
312 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
313 return 1; 315 return 1;
314} 316}
322sum_weight (object *op) 324sum_weight (object *op)
323{ 325{
324 long sum; 326 long sum;
325 object *inv; 327 object *inv;
326 328
327 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 329 for (sum = 0, inv = op->inv; inv; inv = inv->below)
328 { 330 {
329 if (inv->inv) 331 if (inv->inv)
330 sum_weight (inv); 332 sum_weight (inv);
333
331 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
332 } 335 }
333 336
334 if (op->type == CONTAINER && op->stats.Str) 337 if (op->type == CONTAINER && op->stats.Str)
335 sum = (sum * (100 - op->stats.Str)) / 100; 338 sum = (sum * (100 - op->stats.Str)) / 100;
355/* 358/*
356 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 359 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
357 * Some error messages. 360 * Some error messages.
358 * The result of the dump is stored in the static global errmsg array. 361 * The result of the dump is stored in the static global errmsg array.
359 */ 362 */
360
361char * 363char *
362dump_object (object *op) 364dump_object (object *op)
363{ 365{
364 if (!op) 366 if (!op)
365 return strdup ("[NULLOBJ]"); 367 return strdup ("[NULLOBJ]");
366 368
367 object_freezer freezer; 369 object_freezer freezer;
368 save_object (freezer, op, 1); 370 op->write (freezer);
369 return freezer.as_string (); 371 return freezer.as_string ();
370} 372}
371 373
372/* 374/*
373 * get_nearest_part(multi-object, object 2) returns the part of the 375 * get_nearest_part(multi-object, object 2) returns the part of the
390} 392}
391 393
392/* 394/*
393 * Returns the object which has the count-variable equal to the argument. 395 * Returns the object which has the count-variable equal to the argument.
394 */ 396 */
395
396object * 397object *
397find_object (tag_t i) 398find_object (tag_t i)
398{ 399{
399 for (object *op = object::first; op; op = op->next) 400 for_all_objects (op)
400 if (op->count == i) 401 if (op->count == i)
401 return op; 402 return op;
402 403
403 return 0; 404 return 0;
404} 405}
405 406
406/* 407/*
407 * Returns the first object which has a name equal to the argument. 408 * Returns the first object which has a name equal to the argument.
408 * Used only by the patch command, but not all that useful. 409 * Used only by the patch command, but not all that useful.
409 * Enables features like "patch <name-of-other-player> food 999" 410 * Enables features like "patch <name-of-other-player> food 999"
410 */ 411 */
411
412object * 412object *
413find_object_name (const char *str) 413find_object_name (const char *str)
414{ 414{
415 shstr_cmp str_ (str); 415 shstr_cmp str_ (str);
416 object *op; 416 object *op;
417 417
418 for (op = object::first; op != NULL; op = op->next) 418 for_all_objects (op)
419 if (op->name == str_) 419 if (op->name == str_)
420 break; 420 break;
421 421
422 return op; 422 return op;
423} 423}
429} 429}
430 430
431/* 431/*
432 * Sets the owner and sets the skill and exp pointers to owner's current 432 * Sets the owner and sets the skill and exp pointers to owner's current
433 * skill and experience objects. 433 * skill and experience objects.
434 * ACTUALLY NO! investigate! TODO
434 */ 435 */
435void 436void
436object::set_owner (object *owner) 437object::set_owner (object *owner)
437{ 438{
439 // allow objects which own objects
438 if (!owner) 440 if (owner)
439 return;
440
441 /* next line added to allow objects which own objects */
442 /* Add a check for ownercounts in here, as I got into an endless loop
443 * with the fireball owning a poison cloud which then owned the
444 * fireball. I believe that was caused by one of the objects getting
445 * freed and then another object replacing it. Since the ownercounts
446 * didn't match, this check is valid and I believe that cause is valid.
447 */
448 while (owner->owner) 441 while (owner->owner)
449 owner = owner->owner; 442 owner = owner->owner;
450 443
451 this->owner = owner; 444 this->owner = owner;
445}
446
447int
448object::slottype () const
449{
450 if (type == SKILL)
451 {
452 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
453 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
454 }
455 else
456 {
457 if (slot [body_combat].info) return slot_combat;
458 if (slot [body_range ].info) return slot_ranged;
459 }
460
461 return slot_none;
462}
463
464bool
465object::change_weapon (object *ob)
466{
467 if (current_weapon == ob)
468 return true;
469
470 if (chosen_skill)
471 chosen_skill->flag [FLAG_APPLIED] = false;
472
473 current_weapon = ob;
474 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
475
476 if (chosen_skill)
477 chosen_skill->flag [FLAG_APPLIED] = true;
478
479 update_stats ();
480
481 if (ob)
482 {
483 // now check wether any body locations became invalid, in which case
484 // we cannot apply the weapon at the moment.
485 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
486 if (slot[i].used < 0)
487 {
488 current_weapon = chosen_skill = 0;
489 update_stats ();
490
491 new_draw_info_format (NDI_UNIQUE, 0, this,
492 "You try to balance all your items at once, "
493 "but the %s is just too much for your body. "
494 "[You need to unapply some items first.]", &ob->name);
495 return false;
496 }
497
498 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
499 }
500 else
501 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
502
503 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
504 {
505 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
506 &name, ob->debug_desc ());
507 return false;
508 }
509
510 return true;
452} 511}
453 512
454/* Zero the key_values on op, decrementing the shared-string 513/* Zero the key_values on op, decrementing the shared-string
455 * refcounts and freeing the links. 514 * refcounts and freeing the links.
456 */ 515 */
457static void 516static void
458free_key_values (object *op) 517free_key_values (object *op)
459{ 518{
460 for (key_value *i = op->key_values; i != 0;) 519 for (key_value *i = op->key_values; i; )
461 { 520 {
462 key_value *next = i->next; 521 key_value *next = i->next;
463 delete i; 522 delete i;
464 523
465 i = next; 524 i = next;
466 } 525 }
467 526
468 op->key_values = 0; 527 op->key_values = 0;
469} 528}
470 529
471/* 530object &
472 * copy_to first frees everything allocated by the dst object, 531object::operator =(const object &src)
473 * and then copies the contents of itself into the second
474 * object, allocating what needs to be allocated. Basically, any
475 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
476 * if the first object is freed, the pointers in the new object
477 * will point at garbage.
478 */
479void
480object::copy_to (object *dst)
481{ 532{
482 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 533 bool is_freed = flag [FLAG_FREED];
483 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 534 bool is_removed = flag [FLAG_REMOVED];
484 535
485 *(object_copy *)dst = *this; 536 *(object_copy *)this = src;
486 537
487 if (is_freed) 538 flag [FLAG_FREED] = is_freed;
488 SET_FLAG (dst, FLAG_FREED); 539 flag [FLAG_REMOVED] = is_removed;
489
490 if (is_removed)
491 SET_FLAG (dst, FLAG_REMOVED);
492
493 if (speed < 0)
494 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
495 540
496 /* Copy over key_values, if any. */ 541 /* Copy over key_values, if any. */
497 if (key_values) 542 if (src.key_values)
498 { 543 {
499 key_value *tail = 0; 544 key_value *tail = 0;
500 key_value *i;
501
502 dst->key_values = 0; 545 key_values = 0;
503 546
504 for (i = key_values; i; i = i->next) 547 for (key_value *i = src.key_values; i; i = i->next)
505 { 548 {
506 key_value *new_link = new key_value; 549 key_value *new_link = new key_value;
507 550
508 new_link->next = 0; 551 new_link->next = 0;
509 new_link->key = i->key; 552 new_link->key = i->key;
510 new_link->value = i->value; 553 new_link->value = i->value;
511 554
512 /* Try and be clever here, too. */ 555 /* Try and be clever here, too. */
513 if (!dst->key_values) 556 if (!key_values)
514 { 557 {
515 dst->key_values = new_link; 558 key_values = new_link;
516 tail = new_link; 559 tail = new_link;
517 } 560 }
518 else 561 else
519 { 562 {
520 tail->next = new_link; 563 tail->next = new_link;
521 tail = new_link; 564 tail = new_link;
522 } 565 }
523 } 566 }
524 } 567 }
568}
569
570/*
571 * copy_to first frees everything allocated by the dst object,
572 * and then copies the contents of itself into the second
573 * object, allocating what needs to be allocated. Basically, any
574 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
575 * if the first object is freed, the pointers in the new object
576 * will point at garbage.
577 */
578void
579object::copy_to (object *dst)
580{
581 *dst = *this;
582
583 if (speed < 0)
584 dst->speed_left = speed_left - rndm ();
525 585
526 dst->set_speed (dst->speed); 586 dst->set_speed (dst->speed);
587}
588
589void
590object::instantiate ()
591{
592 if (!uuid.seq) // HACK
593 uuid = gen_uuid ();
594
595 speed_left = -0.1f;
596 /* copy the body_info to the body_used - this is only really
597 * need for monsters, but doesn't hurt to do it for everything.
598 * by doing so, when a monster is created, it has good starting
599 * values for the body_used info, so when items are created
600 * for it, they can be properly equipped.
601 */
602 for (int i = NUM_BODY_LOCATIONS; i--; )
603 slot[i].used = slot[i].info;
604
605 attachable::instantiate ();
527} 606}
528 607
529object * 608object *
530object::clone () 609object::clone ()
531{ 610{
564 } 643 }
565 644
566 this->speed = speed; 645 this->speed = speed;
567 646
568 if (has_active_speed ()) 647 if (has_active_speed ())
569 activate (false); 648 activate ();
570 else 649 else
571 deactivate (false); 650 deactivate ();
572} 651}
573 652
574/* 653/*
575 * update_object() updates the the map. 654 * update_object() updates the the map.
576 * It takes into account invisible objects (and represent squares covered 655 * It takes into account invisible objects (and represent squares covered
589 * UP_OBJ_FACE: only the objects face has changed. 668 * UP_OBJ_FACE: only the objects face has changed.
590 */ 669 */
591void 670void
592update_object (object *op, int action) 671update_object (object *op, int action)
593{ 672{
594 MoveType move_on, move_off, move_block, move_slow;
595
596 if (op == NULL) 673 if (op == NULL)
597 { 674 {
598 /* this should never happen */ 675 /* this should never happen */
599 LOG (llevDebug, "update_object() called for NULL object.\n"); 676 LOG (llevDebug, "update_object() called for NULL object.\n");
600 return; 677 return;
624 return; 701 return;
625 } 702 }
626 703
627 mapspace &m = op->ms (); 704 mapspace &m = op->ms ();
628 705
629 if (m.flags_ & P_NEED_UPDATE) 706 if (!(m.flags_ & P_UPTODATE))
630 /* nop */; 707 /* nop */;
631 else if (action == UP_OBJ_INSERT) 708 else if (action == UP_OBJ_INSERT)
632 { 709 {
633 // this is likely overkill, TODO: revisit (schmorp) 710 // this is likely overkill, TODO: revisit (schmorp)
634 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 711 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
643 /* This isn't perfect, but I don't expect a lot of objects to 720 /* This isn't perfect, but I don't expect a lot of objects to
644 * to have move_allow right now. 721 * to have move_allow right now.
645 */ 722 */
646 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 723 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
647 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 724 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
648 m.flags_ = P_NEED_UPDATE; 725 m.flags_ = 0;
649 } 726 }
650 /* if the object is being removed, we can't make intelligent 727 /* if the object is being removed, we can't make intelligent
651 * decisions, because remove_ob can't really pass the object 728 * decisions, because remove_ob can't really pass the object
652 * that is being removed. 729 * that is being removed.
653 */ 730 */
654 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 731 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
655 m.flags_ = P_NEED_UPDATE; 732 m.flags_ = 0;
656 else if (action == UP_OBJ_FACE) 733 else if (action == UP_OBJ_FACE)
657 /* Nothing to do for that case */ ; 734 /* Nothing to do for that case */ ;
658 else 735 else
659 LOG (llevError, "update_object called with invalid action: %d\n", action); 736 LOG (llevError, "update_object called with invalid action: %d\n", action);
660 737
661 if (op->more) 738 if (op->more)
662 update_object (op->more, action); 739 update_object (op->more, action);
663} 740}
664 741
665object::vector object::objects; // not yet used
666object *object::first;
667
668object::object () 742object::object ()
669{ 743{
670 SET_FLAG (this, FLAG_REMOVED); 744 SET_FLAG (this, FLAG_REMOVED);
671 745
672 expmul = 1.0; 746 expmul = 1.0;
673 face = blank_face; 747 face = blank_face;
674} 748}
675 749
676object::~object () 750object::~object ()
677{ 751{
752 unlink ();
753
678 free_key_values (this); 754 free_key_values (this);
679} 755}
680 756
757static int object_count;
758
681void object::link () 759void object::link ()
682{ 760{
683 count = ++ob_count; 761 assert (!index);//D
684 uuid = gen_uuid (); 762 uuid = gen_uuid ();
763 count = ++object_count;
685 764
686 prev = 0; 765 refcnt_inc ();
687 next = object::first; 766 objects.insert (this);
688
689 if (object::first)
690 object::first->prev = this;
691
692 object::first = this;
693} 767}
694 768
695void object::unlink () 769void object::unlink ()
696{ 770{
697 if (this == object::first) 771 if (!index)
698 object::first = next; 772 return;
699 773
700 /* Remove this object from the list of used objects */ 774 objects.erase (this);
701 if (prev) prev->next = next; 775 refcnt_dec ();
702 if (next) next->prev = prev;
703
704 prev = 0;
705 next = 0;
706} 776}
707 777
708void 778void
709object::activate (bool recursive) 779object::activate ()
710{ 780{
781 /* If already on active list, don't do anything */
782 if (active)
783 return;
784
711 if (has_active_speed ()) 785 if (has_active_speed ())
712 { 786 actives.insert (this);
713 /* If already on active list, don't do anything */ 787}
714 if (active_next || active_prev || this == active_objects)
715 return;
716 788
717 /* process_events() expects us to insert the object at the beginning 789void
718 * of the list. */ 790object::activate_recursive ()
719 active_next = active_objects; 791{
792 activate ();
720 793
721 if (active_next)
722 active_next->active_prev = this;
723
724 active_objects = this;
725 }
726
727 if (recursive)
728 for (object *op = inv; op; op = op->above) 794 for (object *op = inv; op; op = op->below)
729 op->activate (1); 795 op->activate_recursive ();
730} 796}
731 797
732/* This function removes object 'op' from the list of active 798/* This function removes object 'op' from the list of active
733 * objects. 799 * objects.
734 * This should only be used for style maps or other such 800 * This should only be used for style maps or other such
736 * in play chewing up cpu time getting processed. 802 * in play chewing up cpu time getting processed.
737 * The reverse of this is to call update_ob_speed, which 803 * The reverse of this is to call update_ob_speed, which
738 * will do the right thing based on the speed of the object. 804 * will do the right thing based on the speed of the object.
739 */ 805 */
740void 806void
741object::deactivate (bool recursive) 807object::deactivate ()
742{ 808{
743 /* If not on the active list, nothing needs to be done */ 809 /* If not on the active list, nothing needs to be done */
744 if (!active_next && !active_prev && this != active_objects) 810 if (!active)
745 return; 811 return;
746 812
747 if (active_prev == 0) 813 actives.erase (this);
748 { 814}
749 active_objects = active_next;
750 if (active_next)
751 active_next->active_prev = 0;
752 }
753 else
754 {
755 active_prev->active_next = active_next;
756 if (active_next)
757 active_next->active_prev = active_prev;
758 }
759 815
760 active_next = 0; 816void
761 active_prev = 0; 817object::deactivate_recursive ()
762 818{
763 if (recursive)
764 for (object *op = inv; op; op = op->above) 819 for (object *op = inv; op; op = op->below)
820 op->deactivate_recursive ();
821
765 op->deactivate (1); 822 deactivate ();
823}
824
825void
826object::set_flag_inv (int flag, int value)
827{
828 for (object *op = inv; op; op = op->below)
829 {
830 op->flag [flag] = value;
831 op->set_flag_inv (flag, value);
832 }
766} 833}
767 834
768/* 835/*
769 * Remove and free all objects in the inventory of the given object. 836 * Remove and free all objects in the inventory of the given object.
770 * object.c ? 837 * object.c ?
785 * drop on that space. 852 * drop on that space.
786 */ 853 */
787 if (!drop_to_ground 854 if (!drop_to_ground
788 || !map 855 || !map
789 || map->in_memory != MAP_IN_MEMORY 856 || map->in_memory != MAP_IN_MEMORY
857 || map->nodrop
790 || ms ().move_block == MOVE_ALL) 858 || ms ().move_block == MOVE_ALL)
791 { 859 {
792 while (inv) 860 while (inv)
793 { 861 {
794 inv->destroy_inv (drop_to_ground); 862 inv->destroy_inv (drop_to_ground);
803 871
804 if (op->flag [FLAG_STARTEQUIP] 872 if (op->flag [FLAG_STARTEQUIP]
805 || op->flag [FLAG_NO_DROP] 873 || op->flag [FLAG_NO_DROP]
806 || op->type == RUNE 874 || op->type == RUNE
807 || op->type == TRAP 875 || op->type == TRAP
808 || op->flag [FLAG_IS_A_TEMPLATE]) 876 || op->flag [FLAG_IS_A_TEMPLATE]
877 || op->flag [FLAG_DESTROY_ON_DEATH])
809 op->destroy (); 878 op->destroy ();
810 else 879 else
811 map->insert (op, x, y); 880 map->insert (op, x, y);
812 } 881 }
813 } 882 }
821} 890}
822 891
823void 892void
824object::do_destroy () 893object::do_destroy ()
825{ 894{
895 attachable::do_destroy ();
896
826 if (flag [FLAG_IS_LINKED]) 897 if (flag [FLAG_IS_LINKED])
827 remove_button_link (this); 898 remove_button_link (this);
828 899
829 if (flag [FLAG_FRIENDLY]) 900 if (flag [FLAG_FRIENDLY])
830 remove_friendly_object (this); 901 remove_friendly_object (this);
831 902
832 if (!flag [FLAG_REMOVED]) 903 if (!flag [FLAG_REMOVED])
833 remove (); 904 remove ();
834 905
835 if (flag [FLAG_FREED]) 906 destroy_inv (true);
836 return;
837 907
838 set_speed (0); 908 deactivate ();
909 unlink ();
839 910
840 flag [FLAG_FREED] = 1; 911 flag [FLAG_FREED] = 1;
841
842 attachable::do_destroy ();
843
844 destroy_inv (true);
845 unlink ();
846 912
847 // hack to ensure that freed objects still have a valid map 913 // hack to ensure that freed objects still have a valid map
848 { 914 {
849 static maptile *freed_map; // freed objects are moved here to avoid crashes 915 static maptile *freed_map; // freed objects are moved here to avoid crashes
850 916
855 freed_map->name = "/internal/freed_objects_map"; 921 freed_map->name = "/internal/freed_objects_map";
856 freed_map->width = 3; 922 freed_map->width = 3;
857 freed_map->height = 3; 923 freed_map->height = 3;
858 924
859 freed_map->alloc (); 925 freed_map->alloc ();
926 freed_map->in_memory = MAP_IN_MEMORY;
860 } 927 }
861 928
862 map = freed_map; 929 map = freed_map;
863 x = 1; 930 x = 1;
864 y = 1; 931 y = 1;
865 } 932 }
866 933
867 head = 0;
868
869 if (more) 934 if (more)
870 { 935 {
871 more->destroy (); 936 more->destroy ();
872 more = 0; 937 more = 0;
873 } 938 }
874 939
940 head = 0;
941
875 // clear those pointers that likely might have circular references to us 942 // clear those pointers that likely might cause circular references
876 owner = 0; 943 owner = 0;
877 enemy = 0; 944 enemy = 0;
878 attacked_by = 0; 945 attacked_by = 0;
879 946 current_weapon = 0;
880 // only relevant for players(?), but make sure of it anyways
881 contr = 0;
882} 947}
883 948
884void 949void
885object::destroy (bool destroy_inventory) 950object::destroy (bool destroy_inventory)
886{ 951{
887 if (destroyed ()) 952 if (destroyed ())
888 return; 953 return;
889 954
890 if (destroy_inventory) 955 if (destroy_inventory)
891 destroy_inv (false); 956 destroy_inv (false);
957
958 if (is_head ())
959 if (sound_destroy)
960 play_sound (sound_destroy);
961 else if (flag [FLAG_MONSTER])
962 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
892 963
893 attachable::destroy (); 964 attachable::destroy ();
894} 965}
895 966
896/* 967/*
914 * This function removes the object op from the linked list of objects 985 * This function removes the object op from the linked list of objects
915 * which it is currently tied to. When this function is done, the 986 * which it is currently tied to. When this function is done, the
916 * object will have no environment. If the object previously had an 987 * object will have no environment. If the object previously had an
917 * environment, the x and y coordinates will be updated to 988 * environment, the x and y coordinates will be updated to
918 * the previous environment. 989 * the previous environment.
919 * Beware: This function is called from the editor as well!
920 */ 990 */
921void 991void
922object::remove () 992object::do_remove ()
923{ 993{
924 object *tmp, *last = 0; 994 object *tmp, *last = 0;
925 object *otmp; 995 object *otmp;
926 996
927 if (QUERY_FLAG (this, FLAG_REMOVED)) 997 if (QUERY_FLAG (this, FLAG_REMOVED))
970 } 1040 }
971 else if (map) 1041 else if (map)
972 { 1042 {
973 if (type == PLAYER) 1043 if (type == PLAYER)
974 { 1044 {
1045 // leaving a spot always closes any open container on the ground
1046 if (container && !container->env)
1047 // this causes spurious floorbox updates, but it ensures
1048 // that the CLOSE event is being sent.
1049 close_container ();
1050
975 --map->players; 1051 --map->players;
976 map->last_access = runtime; 1052 map->touch ();
977 } 1053 }
978 1054
1055 map->dirty = true;
1056 mapspace &ms = this->ms ();
979 1057
980 /* link the object above us */ 1058 /* link the object above us */
981 if (above) 1059 if (above)
982 above->below = below; 1060 above->below = below;
983 else 1061 else
984 map->at (x, y).top = below; /* we were top, set new top */ 1062 ms.top = below; /* we were top, set new top */
985 1063
986 /* Relink the object below us, if there is one */ 1064 /* Relink the object below us, if there is one */
987 if (below) 1065 if (below)
988 below->above = above; 1066 below->above = above;
989 else 1067 else
991 /* Nothing below, which means we need to relink map object for this space 1069 /* Nothing below, which means we need to relink map object for this space
992 * use translated coordinates in case some oddness with map tiling is 1070 * use translated coordinates in case some oddness with map tiling is
993 * evident 1071 * evident
994 */ 1072 */
995 if (GET_MAP_OB (map, x, y) != this) 1073 if (GET_MAP_OB (map, x, y) != this)
996 {
997 char *dump = dump_object (this);
998 LOG (llevError,
999 "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); 1074 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 ());
1000 free (dump);
1001 dump = dump_object (GET_MAP_OB (map, x, y));
1002 LOG (llevError, "%s\n", dump);
1003 free (dump);
1004 }
1005 1075
1006 map->at (x, y).bot = above; /* goes on above it. */ 1076 ms.bot = above; /* goes on above it. */
1007 } 1077 }
1008 1078
1009 above = 0; 1079 above = 0;
1010 below = 0; 1080 below = 0;
1011 1081
1012 if (map->in_memory == MAP_SAVING) 1082 if (map->in_memory == MAP_SAVING)
1013 return; 1083 return;
1014 1084
1015 int check_walk_off = !flag [FLAG_NO_APPLY]; 1085 int check_walk_off = !flag [FLAG_NO_APPLY];
1016 1086
1087 if (object *pl = ms.player ())
1088 {
1089 if (pl->container == this)
1090 /* If a container that the player is currently using somehow gets
1091 * removed (most likely destroyed), update the player view
1092 * appropriately.
1093 */
1094 pl->close_container ();
1095
1096 pl->contr->ns->floorbox_update ();
1097 }
1098
1017 for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) 1099 for (tmp = ms.bot; tmp; tmp = tmp->above)
1018 { 1100 {
1019 /* No point updating the players look faces if he is the object 1101 /* No point updating the players look faces if he is the object
1020 * being removed. 1102 * being removed.
1021 */ 1103 */
1022
1023 if (tmp->type == PLAYER && tmp != this)
1024 {
1025 /* If a container that the player is currently using somehow gets
1026 * removed (most likely destroyed), update the player view
1027 * appropriately.
1028 */
1029 if (tmp->container == this)
1030 {
1031 flag [FLAG_APPLIED] = 0;
1032 tmp->container = 0;
1033 }
1034
1035 if (tmp->contr->ns)
1036 tmp->contr->ns->floorbox_update ();
1037 }
1038 1104
1039 /* See if object moving off should effect something */ 1105 /* See if object moving off should effect something */
1040 if (check_walk_off 1106 if (check_walk_off
1041 && ((move_type & tmp->move_off) 1107 && ((move_type & tmp->move_off)
1042 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1108 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1045 1111
1046 if (destroyed ()) 1112 if (destroyed ())
1047 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1113 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1048 } 1114 }
1049 1115
1050 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1051 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1052 if (tmp->above == tmp)
1053 tmp->above = 0;
1054
1055 last = tmp; 1116 last = tmp;
1056 } 1117 }
1057 1118
1058 /* last == NULL if there are no objects on this space */ 1119 /* last == NULL if there are no objects on this space */
1059 //TODO: this makes little sense, why only update the topmost object? 1120 //TODO: this makes little sense, why only update the topmost object?
1060 if (!last) 1121 if (!last)
1061 map->at (x, y).flags_ = P_NEED_UPDATE; 1122 map->at (x, y).flags_ = 0;
1062 else 1123 else
1063 update_object (last, UP_OBJ_REMOVE); 1124 update_object (last, UP_OBJ_REMOVE);
1064 1125
1065 if (flag [FLAG_BLOCKSVIEW] || glow_radius) 1126 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1066 update_all_los (map, x, y); 1127 update_all_los (map, x, y);
1102 } 1163 }
1103 1164
1104 return 0; 1165 return 0;
1105} 1166}
1106 1167
1168void
1169object::expand_tail ()
1170{
1171 if (more)
1172 return;
1173
1174 object *prev = this;
1175
1176 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1177 {
1178 object *op = arch_to_object (at);
1179
1180 op->name = name;
1181 op->name_pl = name_pl;
1182 op->title = title;
1183
1184 op->head = this;
1185 prev->more = op;
1186
1187 prev = op;
1188 }
1189}
1190
1107/* 1191/*
1108 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1192 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1109 * job preparing multi-part monsters 1193 * job preparing multi-part monsters.
1110 */ 1194 */
1111object * 1195object *
1112insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1196insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1113{ 1197{
1114 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1198 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1115 { 1199 {
1116 tmp->x = x + tmp->arch->clone.x; 1200 tmp->x = x + tmp->arch->x;
1117 tmp->y = y + tmp->arch->clone.y; 1201 tmp->y = y + tmp->arch->y;
1118 } 1202 }
1119 1203
1120 return insert_ob_in_map (op, m, originator, flag); 1204 return insert_ob_in_map (op, m, originator, flag);
1121} 1205}
1122 1206
1141 * just 'op' otherwise 1225 * just 'op' otherwise
1142 */ 1226 */
1143object * 1227object *
1144insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1228insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1145{ 1229{
1230 assert (!op->flag [FLAG_FREED]);
1231
1146 object *tmp, *top, *floor = NULL; 1232 object *top, *floor = NULL;
1147 sint16 x, y;
1148 1233
1149 if (QUERY_FLAG (op, FLAG_FREED)) 1234 op->remove ();
1150 {
1151 LOG (llevError, "Trying to insert freed object!\n");
1152 return NULL;
1153 }
1154
1155 if (!m)
1156 {
1157 char *dump = dump_object (op);
1158 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1159 free (dump);
1160 return op;
1161 }
1162 1235
1163 if (out_of_map (m, op->x, op->y)) 1236 if (out_of_map (m, op->x, op->y))
1164 { 1237 {
1165 char *dump = dump_object (op);
1166 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1238 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1167#ifdef MANY_CORES 1239#ifdef MANY_CORES
1168 /* Better to catch this here, as otherwise the next use of this object 1240 /* Better to catch this here, as otherwise the next use of this object
1169 * is likely to cause a crash. Better to find out where it is getting 1241 * is likely to cause a crash. Better to find out where it is getting
1170 * improperly inserted. 1242 * improperly inserted.
1171 */ 1243 */
1172 abort (); 1244 abort ();
1173#endif 1245#endif
1174 free (dump);
1175 return op; 1246 return op;
1176 } 1247 }
1177 1248
1178 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1249 if (object *more = op->more)
1179 { 1250 if (!insert_ob_in_map (more, m, originator, flag))
1180 char *dump = dump_object (op);
1181 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1182 free (dump);
1183 return op; 1251 return 0;
1184 }
1185
1186 if (op->more)
1187 {
1188 /* The part may be on a different map. */
1189
1190 object *more = op->more;
1191
1192 /* We really need the caller to normalize coordinates - if
1193 * we set the map, that doesn't work if the location is within
1194 * a map and this is straddling an edge. So only if coordinate
1195 * is clear wrong do we normalize it.
1196 */
1197 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1198 more->map = get_map_from_coord (m, &more->x, &more->y);
1199 else if (!more->map)
1200 {
1201 /* For backwards compatibility - when not dealing with tiled maps,
1202 * more->map should always point to the parent.
1203 */
1204 more->map = m;
1205 }
1206
1207 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1208 {
1209 if (!op->head)
1210 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1211
1212 return 0;
1213 }
1214 }
1215 1252
1216 CLEAR_FLAG (op, FLAG_REMOVED); 1253 CLEAR_FLAG (op, FLAG_REMOVED);
1217 1254
1218 /* Ideally, the caller figures this out. However, it complicates a lot 1255 /* Ideally, the caller figures this out. However, it complicates a lot
1219 * 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
1220 * need extra work 1257 * need extra work
1221 */ 1258 */
1222 op->map = get_map_from_coord (m, &op->x, &op->y); 1259 if (!xy_normalise (m, op->x, op->y))
1223 x = op->x; 1260 return 0;
1224 y = op->y; 1261
1262 op->map = m;
1263 mapspace &ms = op->ms ();
1225 1264
1226 /* this has to be done after we translate the coordinates. 1265 /* this has to be done after we translate the coordinates.
1227 */ 1266 */
1228 if (op->nrof && !(flag & INS_NO_MERGE)) 1267 if (op->nrof && !(flag & INS_NO_MERGE))
1229 for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above) 1268 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1230 if (object::can_merge (op, tmp)) 1269 if (object::can_merge (op, tmp))
1231 { 1270 {
1232 op->nrof += tmp->nrof; 1271 op->nrof += tmp->nrof;
1233 tmp->destroy (); 1272 tmp->destroy ();
1234 } 1273 }
1251 op->below = originator->below; 1290 op->below = originator->below;
1252 1291
1253 if (op->below) 1292 if (op->below)
1254 op->below->above = op; 1293 op->below->above = op;
1255 else 1294 else
1256 op->ms ().bot = op; 1295 ms.bot = op;
1257 1296
1258 /* since *below* originator, no need to update top */ 1297 /* since *below* originator, no need to update top */
1259 originator->below = op; 1298 originator->below = op;
1260 } 1299 }
1261 else 1300 else
1262 { 1301 {
1302 top = ms.bot;
1303
1263 /* If there are other objects, then */ 1304 /* If there are other objects, then */
1264 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1305 if ((!(flag & INS_MAP_LOAD)) && top)
1265 { 1306 {
1266 object *last = 0; 1307 object *last = 0;
1267 1308
1268 /* 1309 /*
1269 * 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.
1275 * 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
1276 * 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
1277 * 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
1278 * that flying non pickable objects are spell objects. 1319 * that flying non pickable objects are spell objects.
1279 */ 1320 */
1280 while (top) 1321 for (top = ms.bot; top; top = top->above)
1281 { 1322 {
1282 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))
1283 floor = top; 1324 floor = top;
1284 1325
1285 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))
1288 top = top->below; 1329 top = top->below;
1289 break; 1330 break;
1290 } 1331 }
1291 1332
1292 last = top; 1333 last = top;
1293 top = top->above;
1294 } 1334 }
1295 1335
1296 /* 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 */
1297 top = last; 1337 top = last;
1298 1338
1300 * looks like instead of lots of conditions here. 1340 * looks like instead of lots of conditions here.
1301 * makes things faster, and effectively the same result. 1341 * makes things faster, and effectively the same result.
1302 */ 1342 */
1303 1343
1304 /* Have object 'fall below' other objects that block view. 1344 /* Have object 'fall below' other objects that block view.
1305 * Unless those objects are exits, type 66 1345 * Unless those objects are exits.
1306 * If INS_ON_TOP is used, don't do this processing 1346 * If INS_ON_TOP is used, don't do this processing
1307 * Need to find the object that in fact blocks view, otherwise 1347 * Need to find the object that in fact blocks view, otherwise
1308 * stacking is a bit odd. 1348 * stacking is a bit odd.
1309 */ 1349 */
1310 if (!(flag & INS_ON_TOP) && 1350 if (!(flag & INS_ON_TOP)
1311 (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))
1312 { 1353 {
1313 for (last = top; last != floor; last = last->below) 1354 for (last = top; last != floor; last = last->below)
1314 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1355 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1315 break; 1356 break;
1357
1316 /* Check to see if we found the object that blocks view, 1358 /* Check to see if we found the object that blocks view,
1317 * 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
1318 * we can get inserted below this one, which requires we 1360 * we can get inserted below this one, which requires we
1319 * set top to the object below us. 1361 * set top to the object below us.
1320 */ 1362 */
1321 if (last && last->below && last != floor) 1363 if (last && last->below && last != floor)
1322 top = last->below; 1364 top = last->below;
1323 } 1365 }
1324 } /* If objects on this space */ 1366 } /* If objects on this space */
1325
1326 if (flag & INS_MAP_LOAD) 1367 if (flag & INS_MAP_LOAD)
1327 top = GET_MAP_TOP (op->map, op->x, op->y); 1368 top = ms.top;
1328 1369
1329 if (flag & INS_ABOVE_FLOOR_ONLY) 1370 if (flag & INS_ABOVE_FLOOR_ONLY)
1330 top = floor; 1371 top = floor;
1331 1372
1332 /* Top is the object that our object (op) is going to get inserted above. 1373 /* Top is the object that our object (op) is going to get inserted above.
1333 */ 1374 */
1334 1375
1335 /* First object on this space */ 1376 /* First object on this space */
1336 if (!top) 1377 if (!top)
1337 { 1378 {
1338 op->above = GET_MAP_OB (op->map, op->x, op->y); 1379 op->above = ms.bot;
1339 1380
1340 if (op->above) 1381 if (op->above)
1341 op->above->below = op; 1382 op->above->below = op;
1342 1383
1343 op->below = 0; 1384 op->below = 0;
1344 op->ms ().bot = op; 1385 ms.bot = op;
1345 } 1386 }
1346 else 1387 else
1347 { /* get inserted into the stack above top */ 1388 { /* get inserted into the stack above top */
1348 op->above = top->above; 1389 op->above = top->above;
1349 1390
1353 op->below = top; 1394 op->below = top;
1354 top->above = op; 1395 top->above = op;
1355 } 1396 }
1356 1397
1357 if (!op->above) 1398 if (!op->above)
1358 op->ms ().top = op; 1399 ms.top = op;
1359 } /* else not INS_BELOW_ORIGINATOR */ 1400 } /* else not INS_BELOW_ORIGINATOR */
1360 1401
1361 if (op->type == PLAYER) 1402 if (op->type == PLAYER)
1362 { 1403 {
1363 op->contr->do_los = 1; 1404 op->contr->do_los = 1;
1364 ++op->map->players; 1405 ++op->map->players;
1365 op->map->last_access = runtime; 1406 op->map->touch ();
1366 } 1407 }
1367 1408
1368 /* If we have a floor, we know the player, if any, will be above 1409 op->map->dirty = true;
1369 * it, so save a few ticks and start from there. 1410
1370 */
1371 if (!(flag & INS_MAP_LOAD)) 1411 if (!(flag & INS_MAP_LOAD))
1372 if (object *pl = op->ms ().player ()) 1412 if (object *pl = ms.player ())
1373 if (pl->contr->ns)
1374 pl->contr->ns->floorbox_update (); 1413 pl->contr->ns->floorbox_update ();
1375 1414
1376 /* If this object glows, it may affect lighting conditions that are 1415 /* If this object glows, it may affect lighting conditions that are
1377 * visible to others on this map. But update_all_los is really 1416 * visible to others on this map. But update_all_los is really
1378 * an inefficient way to do this, as it means los for all players 1417 * an inefficient way to do this, as it means los for all players
1379 * on the map will get recalculated. The players could very well 1418 * on the map will get recalculated. The players could very well
1380 * be far away from this change and not affected in any way - 1419 * be far away from this change and not affected in any way -
1381 * this should get redone to only look for players within range, 1420 * this should get redone to only look for players within range,
1382 * or just updating the P_NEED_UPDATE for spaces within this area 1421 * or just updating the P_UPTODATE for spaces within this area
1383 * of effect may be sufficient. 1422 * of effect may be sufficient.
1384 */ 1423 */
1385 if (op->map->darkness && (op->glow_radius != 0)) 1424 if (op->map->darkness && (op->glow_radius != 0))
1386 update_all_los (op->map, op->x, op->y); 1425 update_all_los (op->map, op->x, op->y);
1387 1426
1398 * blocked() and wall() work properly), and these flags are updated by 1437 * blocked() and wall() work properly), and these flags are updated by
1399 * update_object(). 1438 * update_object().
1400 */ 1439 */
1401 1440
1402 /* if this is not the head or flag has been passed, don't check walk on status */ 1441 /* if this is not the head or flag has been passed, don't check walk on status */
1403 if (!(flag & INS_NO_WALK_ON) && !op->head) 1442 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1404 { 1443 {
1405 if (check_move_on (op, originator)) 1444 if (check_move_on (op, originator))
1406 return 0; 1445 return 0;
1407 1446
1408 /* If we are a multi part object, lets work our way through the check 1447 /* If we are a multi part object, lets work our way through the check
1409 * walk on's. 1448 * walk on's.
1410 */ 1449 */
1411 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1450 for (object *tmp = op->more; tmp; tmp = tmp->more)
1412 if (check_move_on (tmp, originator)) 1451 if (check_move_on (tmp, originator))
1413 return 0; 1452 return 0;
1414 } 1453 }
1415 1454
1416 return op; 1455 return op;
1425{ 1464{
1426 object *tmp, *tmp1; 1465 object *tmp, *tmp1;
1427 1466
1428 /* first search for itself and remove any old instances */ 1467 /* first search for itself and remove any old instances */
1429 1468
1430 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1469 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1431 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1470 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1432 tmp->destroy (); 1471 tmp->destroy ();
1433 1472
1434 tmp1 = arch_to_object (archetype::find (arch_string)); 1473 tmp1 = arch_to_object (archetype::find (arch_string));
1435 1474
1436 tmp1->x = op->x; 1475 tmp1->x = op->x;
1439} 1478}
1440 1479
1441object * 1480object *
1442object::insert_at (object *where, object *originator, int flags) 1481object::insert_at (object *where, object *originator, int flags)
1443{ 1482{
1444 where->map->insert (this, where->x, where->y, originator, flags); 1483 return where->map->insert (this, where->x, where->y, originator, flags);
1445} 1484}
1446 1485
1447/* 1486/*
1448 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1487 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1449 * is returned contains nr objects, and the remaining parts contains 1488 * is returned contains nr objects, and the remaining parts contains
1489 * the amount of an object. If the amount reaches 0, the object 1528 * the amount of an object. If the amount reaches 0, the object
1490 * is subsequently removed and freed. 1529 * is subsequently removed and freed.
1491 * 1530 *
1492 * Return value: 'op' if something is left, NULL if the amount reached 0 1531 * Return value: 'op' if something is left, NULL if the amount reached 0
1493 */ 1532 */
1494
1495object * 1533object *
1496decrease_ob_nr (object *op, uint32 i) 1534decrease_ob_nr (object *op, uint32 i)
1497{ 1535{
1498 object *tmp; 1536 object *tmp;
1499 1537
1574 1612
1575/* 1613/*
1576 * add_weight(object, weight) adds the specified weight to an object, 1614 * add_weight(object, weight) adds the specified weight to an object,
1577 * and also updates how much the environment(s) is/are carrying. 1615 * and also updates how much the environment(s) is/are carrying.
1578 */ 1616 */
1579
1580void 1617void
1581add_weight (object *op, signed long weight) 1618add_weight (object *op, signed long weight)
1582{ 1619{
1583 while (op != NULL) 1620 while (op != NULL)
1584 { 1621 {
1599 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1636 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1600 free (dump); 1637 free (dump);
1601 return op; 1638 return op;
1602 } 1639 }
1603 1640
1604 if (where->head) 1641 if (where->head_ () != where)
1605 { 1642 {
1606 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1643 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1607 where = where->head; 1644 where = where->head;
1608 } 1645 }
1609 1646
1610 return where->insert (op); 1647 return where->insert (op);
1611} 1648}
1616 * inside the object environment. 1653 * inside the object environment.
1617 * 1654 *
1618 * The function returns now pointer to inserted item, and return value can 1655 * The function returns now pointer to inserted item, and return value can
1619 * be != op, if items are merged. -Tero 1656 * be != op, if items are merged. -Tero
1620 */ 1657 */
1621
1622object * 1658object *
1623object::insert (object *op) 1659object::insert (object *op)
1624{ 1660{
1625 object *tmp, *otmp;
1626
1627 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1661 if (!QUERY_FLAG (op, FLAG_REMOVED))
1628 op->remove (); 1662 op->remove ();
1629 1663
1630 if (op->more) 1664 if (op->more)
1631 { 1665 {
1633 return op; 1667 return op;
1634 } 1668 }
1635 1669
1636 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1670 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1637 CLEAR_FLAG (op, FLAG_REMOVED); 1671 CLEAR_FLAG (op, FLAG_REMOVED);
1672
1638 if (op->nrof) 1673 if (op->nrof)
1639 { 1674 {
1640 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1675 for (object *tmp = inv; tmp; tmp = tmp->below)
1641 if (object::can_merge (tmp, op)) 1676 if (object::can_merge (tmp, op))
1642 { 1677 {
1643 /* return the original object and remove inserted object 1678 /* return the original object and remove inserted object
1644 (client needs the original object) */ 1679 (client needs the original object) */
1645 tmp->nrof += op->nrof; 1680 tmp->nrof += op->nrof;
1664 add_weight (this, op->weight * op->nrof); 1699 add_weight (this, op->weight * op->nrof);
1665 } 1700 }
1666 else 1701 else
1667 add_weight (this, (op->weight + op->carrying)); 1702 add_weight (this, (op->weight + op->carrying));
1668 1703
1669 otmp = this->in_player (); 1704 if (object *otmp = this->in_player ())
1670 if (otmp && otmp->contr)
1671 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1705 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1672 otmp->update_stats (); 1706 otmp->update_stats ();
1673 1707
1708 op->owner = 0; // its his/hers now. period.
1674 op->map = 0; 1709 op->map = 0;
1675 op->env = this; 1710 op->env = this;
1676 op->above = 0; 1711 op->above = 0;
1677 op->below = 0; 1712 op->below = 0;
1678 op->x = 0, op->y = 0; 1713 op->x = op->y = 0;
1679 1714
1680 /* reset the light list and los of the players on the map */ 1715 /* reset the light list and los of the players on the map */
1681 if ((op->glow_radius != 0) && map) 1716 if (op->glow_radius && map)
1682 { 1717 {
1683#ifdef DEBUG_LIGHTS 1718#ifdef DEBUG_LIGHTS
1684 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1719 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1685#endif /* DEBUG_LIGHTS */ 1720#endif /* DEBUG_LIGHTS */
1686 if (map->darkness) 1721 if (map->darkness)
1758 1793
1759 /* The objects have to be checked from top to bottom. 1794 /* The objects have to be checked from top to bottom.
1760 * Hence, we first go to the top: 1795 * Hence, we first go to the top:
1761 */ 1796 */
1762 1797
1763 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above) 1798 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1764 { 1799 {
1765 /* Trim the search when we find the first other spell effect 1800 /* Trim the search when we find the first other spell effect
1766 * this helps performance so that if a space has 50 spell objects, 1801 * this helps performance so that if a space has 50 spell objects,
1767 * we don't need to check all of them. 1802 * we don't need to check all of them.
1768 */ 1803 */
1786 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1821 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1787 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1822 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1788 { 1823 {
1789 1824
1790 float 1825 float
1791 diff = tmp->move_slow_penalty * FABS (op->speed); 1826 diff = tmp->move_slow_penalty * fabs (op->speed);
1792 1827
1793 if (op->type == PLAYER) 1828 if (op->type == PLAYER)
1794 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1829 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1795 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1830 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1796 diff /= 4.0; 1831 diff /= 4.0;
1826 * The first matching object is returned, or NULL if none. 1861 * The first matching object is returned, or NULL if none.
1827 */ 1862 */
1828object * 1863object *
1829present_arch (const archetype *at, maptile *m, int x, int y) 1864present_arch (const archetype *at, maptile *m, int x, int y)
1830{ 1865{
1831 if (m == NULL || out_of_map (m, x, y)) 1866 if (!m || out_of_map (m, x, y))
1832 { 1867 {
1833 LOG (llevError, "Present_arch called outside map.\n"); 1868 LOG (llevError, "Present_arch called outside map.\n");
1834 return NULL; 1869 return NULL;
1835 } 1870 }
1836 1871
1837 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1872 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1838 if (tmp->arch == at) 1873 if (tmp->arch == at)
1839 return tmp; 1874 return tmp;
1840 1875
1841 return NULL; 1876 return NULL;
1842} 1877}
1853 { 1888 {
1854 LOG (llevError, "Present called outside map.\n"); 1889 LOG (llevError, "Present called outside map.\n");
1855 return NULL; 1890 return NULL;
1856 } 1891 }
1857 1892
1858 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1893 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1859 if (tmp->type == type) 1894 if (tmp->type == type)
1860 return tmp; 1895 return tmp;
1861 1896
1862 return NULL; 1897 return NULL;
1863} 1898}
1940 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1975 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1941 { 1976 {
1942 CLEAR_FLAG (tmp, flag); 1977 CLEAR_FLAG (tmp, flag);
1943 unflag_inv (tmp, flag); 1978 unflag_inv (tmp, flag);
1944 } 1979 }
1945}
1946
1947/*
1948 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1949 * all it's inventory (recursively).
1950 * If checksums are used, a player will get set_cheat called for
1951 * him/her-self and all object carried by a call to this function.
1952 */
1953void
1954set_cheat (object *op)
1955{
1956 SET_FLAG (op, FLAG_WAS_WIZ);
1957 flag_inv (op, FLAG_WAS_WIZ);
1958} 1980}
1959 1981
1960/* 1982/*
1961 * find_free_spot(object, map, x, y, start, stop) will search for 1983 * find_free_spot(object, map, x, y, start, stop) will search for
1962 * a spot at the given map and coordinates which will be able to contain 1984 * a spot at the given map and coordinates which will be able to contain
2003 } 2025 }
2004 2026
2005 if (!index) 2027 if (!index)
2006 return -1; 2028 return -1;
2007 2029
2008 return altern[RANDOM () % index]; 2030 return altern [rndm (index)];
2009} 2031}
2010 2032
2011/* 2033/*
2012 * find_first_free_spot(archetype, maptile, x, y) works like 2034 * find_first_free_spot(archetype, maptile, x, y) works like
2013 * find_free_spot(), but it will search max number of squares. 2035 * find_free_spot(), but it will search max number of squares.
2034{ 2056{
2035 arr += begin; 2057 arr += begin;
2036 end -= begin; 2058 end -= begin;
2037 2059
2038 while (--end) 2060 while (--end)
2039 swap (arr [end], arr [RANDOM () % (end + 1)]); 2061 swap (arr [end], arr [rndm (end + 1)]);
2040} 2062}
2041 2063
2042/* new function to make monster searching more efficient, and effective! 2064/* new function to make monster searching more efficient, and effective!
2043 * This basically returns a randomized array (in the passed pointer) of 2065 * This basically returns a randomized array (in the passed pointer) of
2044 * the spaces to find monsters. In this way, it won't always look for 2066 * the spaces to find monsters. In this way, it won't always look for
2080 object *tmp; 2102 object *tmp;
2081 maptile *mp; 2103 maptile *mp;
2082 2104
2083 MoveType blocked, move_type; 2105 MoveType blocked, move_type;
2084 2106
2085 if (exclude && exclude->head) 2107 if (exclude && exclude->head_ () != exclude)
2086 { 2108 {
2087 exclude = exclude->head; 2109 exclude = exclude->head;
2088 move_type = exclude->move_type; 2110 move_type = exclude->move_type;
2089 } 2111 }
2090 else 2112 else
2113 max = maxfree[i]; 2135 max = maxfree[i];
2114 else if (mflags & P_IS_ALIVE) 2136 else if (mflags & P_IS_ALIVE)
2115 { 2137 {
2116 for (tmp = ms.bot; tmp; tmp = tmp->above) 2138 for (tmp = ms.bot; tmp; tmp = tmp->above)
2117 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2139 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2118 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2140 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2119 break; 2141 break;
2120 2142
2121 if (tmp) 2143 if (tmp)
2122 return freedir[i]; 2144 return freedir[i];
2123 } 2145 }
2178 2200
2179 return 3; 2201 return 3;
2180} 2202}
2181 2203
2182/* 2204/*
2183 * absdir(int): Returns a number between 1 and 8, which represent
2184 * the "absolute" direction of a number (it actually takes care of
2185 * "overflow" in previous calculations of a direction).
2186 */
2187
2188int
2189absdir (int d)
2190{
2191 while (d < 1)
2192 d += 8;
2193
2194 while (d > 8)
2195 d -= 8;
2196
2197 return d;
2198}
2199
2200/*
2201 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2205 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2202 * between two directions (which are expected to be absolute (see absdir()) 2206 * between two directions (which are expected to be absolute (see absdir())
2203 */ 2207 */
2204
2205int 2208int
2206dirdiff (int dir1, int dir2) 2209dirdiff (int dir1, int dir2)
2207{ 2210{
2208 int d; 2211 int d;
2209 2212
2322 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2325 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2323 * core dumps if they do. 2326 * core dumps if they do.
2324 * 2327 *
2325 * Add a check so we can't pick up invisible objects (0.93.8) 2328 * Add a check so we can't pick up invisible objects (0.93.8)
2326 */ 2329 */
2327
2328int 2330int
2329can_pick (const object *who, const object *item) 2331can_pick (const object *who, const object *item)
2330{ 2332{
2331 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2333 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2332 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2334 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2337 * create clone from object to another 2339 * create clone from object to another
2338 */ 2340 */
2339object * 2341object *
2340object_create_clone (object *asrc) 2342object_create_clone (object *asrc)
2341{ 2343{
2342 object *dst = 0, *tmp, *src, *part, *prev, *item; 2344 object *dst = 0, *tmp, *src, *prev, *item;
2343 2345
2344 if (!asrc) 2346 if (!asrc)
2345 return 0; 2347 return 0;
2346 2348
2347 src = asrc;
2348 if (src->head)
2349 src = src->head; 2349 src = asrc->head_ ();
2350 2350
2351 prev = 0; 2351 prev = 0;
2352 for (part = src; part; part = part->more) 2352 for (object *part = src; part; part = part->more)
2353 { 2353 {
2354 tmp = part->clone (); 2354 tmp = part->clone ();
2355 tmp->x -= src->x; 2355 tmp->x -= src->x;
2356 tmp->y -= src->y; 2356 tmp->y -= src->y;
2357 2357
2375 insert_ob_in_ob (object_create_clone (item), dst); 2375 insert_ob_in_ob (object_create_clone (item), dst);
2376 2376
2377 return dst; 2377 return dst;
2378} 2378}
2379 2379
2380/* GROS - Creates an object using a string representing its content. */
2381/* Basically, we save the content of the string to a temp file, then call */
2382/* load_object on it. I admit it is a highly inefficient way to make things, */
2383/* but it was simple to make and allows reusing the load_object function. */
2384/* Remember not to use load_object_str in a time-critical situation. */
2385/* Also remember that multiparts objects are not supported for now. */
2386object *
2387load_object_str (const char *obstr)
2388{
2389 object *op;
2390 char filename[MAX_BUF];
2391
2392 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2393
2394 FILE *tempfile = fopen (filename, "w");
2395
2396 if (tempfile == NULL)
2397 {
2398 LOG (llevError, "Error - Unable to access load object temp file\n");
2399 return NULL;
2400 }
2401
2402 fprintf (tempfile, obstr);
2403 fclose (tempfile);
2404
2405 op = object::create ();
2406
2407 object_thawer thawer (filename);
2408
2409 if (thawer)
2410 load_object (thawer, op, 0);
2411
2412 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2413 CLEAR_FLAG (op, FLAG_REMOVED);
2414
2415 return op;
2416}
2417
2418/* This returns the first object in who's inventory that 2380/* This returns the first object in who's inventory that
2419 * has the same type and subtype match. 2381 * has the same type and subtype match.
2420 * returns NULL if no match. 2382 * returns NULL if no match.
2421 */ 2383 */
2422object * 2384object *
2475 if (link->key == canonical_key) 2437 if (link->key == canonical_key)
2476 return link->value; 2438 return link->value;
2477 2439
2478 return 0; 2440 return 0;
2479} 2441}
2480
2481 2442
2482/* 2443/*
2483 * Updates the canonical_key in op to value. 2444 * Updates the canonical_key in op to value.
2484 * 2445 *
2485 * canonical_key is a shared string (value doesn't have to be). 2446 * canonical_key is a shared string (value doesn't have to be).
2509 /* Basically, if the archetype has this key set, 2470 /* Basically, if the archetype has this key set,
2510 * we need to store the null value so when we save 2471 * we need to store the null value so when we save
2511 * it, we save the empty value so that when we load, 2472 * it, we save the empty value so that when we load,
2512 * we get this value back again. 2473 * we get this value back again.
2513 */ 2474 */
2514 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2475 if (get_ob_key_link (op->arch, canonical_key))
2515 field->value = 0; 2476 field->value = 0;
2516 else 2477 else
2517 { 2478 {
2518 if (last) 2479 if (last)
2519 last->next = field->next; 2480 last->next = field->next;
2588 } 2549 }
2589 else 2550 else
2590 item = item->env; 2551 item = item->env;
2591} 2552}
2592 2553
2593
2594const char * 2554const char *
2595object::flag_desc (char *desc, int len) const 2555object::flag_desc (char *desc, int len) const
2596{ 2556{
2597 char *p = desc; 2557 char *p = desc;
2598 bool first = true; 2558 bool first = true;
2559
2560 *p = 0;
2599 2561
2600 for (int i = 0; i < NUM_FLAGS; i++) 2562 for (int i = 0; i < NUM_FLAGS; i++)
2601 { 2563 {
2602 if (len <= 10) // magic constant! 2564 if (len <= 10) // magic constant!
2603 { 2565 {
2604 snprintf (p, len, ",..."); 2566 snprintf (p, len, ",...");
2605 break; 2567 break;
2606 } 2568 }
2607 2569
2608 if (flag[i]) 2570 if (flag [i])
2609 { 2571 {
2610 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); 2572 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2611 len -= cnt; 2573 len -= cnt;
2612 p += cnt; 2574 p += cnt;
2613 first = false; 2575 first = false;
2615 } 2577 }
2616 2578
2617 return desc; 2579 return desc;
2618} 2580}
2619 2581
2620// return a suitable string describing an objetc in enough detail to find it 2582// return a suitable string describing an object in enough detail to find it
2621const char * 2583const char *
2622object::debug_desc (char *info) const 2584object::debug_desc (char *info) const
2623{ 2585{
2624 char flagdesc[512]; 2586 char flagdesc[512];
2625 char info2[256 * 4]; 2587 char info2[256 * 4];
2626 char *p = info; 2588 char *p = info;
2627 2589
2628 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}", 2590 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2629 count, uuid.seq, 2591 count, uuid.seq,
2630 &name, 2592 &name,
2631 title ? "\",title:" : "", 2593 title ? "\",title:\"" : "",
2632 title ? (const char *)title : "", 2594 title ? (const char *)title : "",
2633 flag_desc (flagdesc, 512), type); 2595 flag_desc (flagdesc, 512), type);
2634 2596
2635 if (env) 2597 if (!this->flag[FLAG_REMOVED] && env)
2636 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2598 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2637 2599
2638 if (map) 2600 if (map)
2639 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2601 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2640 2602
2642} 2604}
2643 2605
2644const char * 2606const char *
2645object::debug_desc () const 2607object::debug_desc () const
2646{ 2608{
2647 static char info[256 * 3]; 2609 static char info[3][256 * 4];
2610 static int info_idx;
2611
2648 return debug_desc (info); 2612 return debug_desc (info [++info_idx % 3]);
2649} 2613}
2650 2614
2615struct region *
2616object::region () const
2617{
2618 return map ? map->region (x, y)
2619 : region::default_region ();
2620}
2621
2622const materialtype_t *
2623object::dominant_material () const
2624{
2625 if (materialtype_t *mt = name_to_material (materialname))
2626 return mt;
2627
2628 return name_to_material (shstr_unknown);
2629}
2630
2631void
2632object::open_container (object *new_container)
2633{
2634 if (container == new_container)
2635 return;
2636
2637 if (object *old_container = container)
2638 {
2639 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2640 return;
2641
2642#if 0
2643 // remove the "Close old_container" object.
2644 if (object *closer = old_container->inv)
2645 if (closer->type == CLOSE_CON)
2646 closer->destroy ();
2647#endif
2648
2649 old_container->flag [FLAG_APPLIED] = 0;
2650 container = 0;
2651
2652 esrv_update_item (UPD_FLAGS, this, old_container);
2653 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2654 play_sound (sound_find ("chest_close"));
2655 }
2656
2657 if (new_container)
2658 {
2659 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2660 return;
2661
2662 // TODO: this does not seem to serve any purpose anymore?
2663#if 0
2664 // insert the "Close Container" object.
2665 if (archetype *closer = new_container->other_arch)
2666 {
2667 object *closer = arch_to_object (new_container->other_arch);
2668 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2669 new_container->insert (closer);
2670 }
2671#endif
2672
2673 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2674
2675 new_container->flag [FLAG_APPLIED] = 1;
2676 container = new_container;
2677
2678 esrv_update_item (UPD_FLAGS, this, new_container);
2679 esrv_send_inventory (this, new_container);
2680 play_sound (sound_find ("chest_open"));
2681 }
2682}
2683
2684object *
2685object::force_find (const shstr name)
2686{
2687 /* cycle through his inventory to look for the MARK we want to
2688 * place
2689 */
2690 for (object *tmp = inv; tmp; tmp = tmp->below)
2691 if (tmp->type == FORCE && tmp->slaying == name)
2692 return splay (tmp);
2693
2694 return 0;
2695}
2696
2697void
2698object::force_add (const shstr name, int duration)
2699{
2700 if (object *force = force_find (name))
2701 force->destroy ();
2702
2703 object *force = get_archetype (FORCE_NAME);
2704
2705 force->slaying = name;
2706 force->stats.food = 1;
2707 force->speed_left = -1.f;
2708
2709 force->set_speed (duration ? 1.f / duration : 0.f);
2710 force->flag [FLAG_IS_USED_UP] = true;
2711 force->flag [FLAG_APPLIED] = true;
2712
2713 insert (force);
2714}
2715
2716void
2717object::play_sound (faceidx sound) const
2718{
2719 if (!sound)
2720 return;
2721
2722 if (flag [FLAG_REMOVED])
2723 return;
2724
2725 if (env)
2726 {
2727 if (object *pl = in_player ())
2728 pl->contr->play_sound (sound);
2729 }
2730 else
2731 map->play_sound (sound, x, y);
2732}
2733

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