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Comparing deliantra/server/common/object.C (file contents):
Revision 1.94 by root, Wed Dec 27 05:22:35 2006 UTC vs.
Revision 1.135 by root, Sun Mar 11 02:12:44 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game for X-windows
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>
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,
190 * Check nrof variable *before* calling can_merge() 192 * Check nrof variable *before* calling can_merge()
191 * 193 *
192 * Improvements made with merge: Better checking on potion, and also 194 * Improvements made with merge: Better checking on potion, and also
193 * check weight 195 * check weight
194 */ 196 */
195
196bool object::can_merge_slow (object *ob1, object *ob2) 197bool object::can_merge_slow (object *ob1, object *ob2)
197{ 198{
198 /* A couple quicksanity checks */ 199 /* A couple quicksanity checks */
199 if (ob1 == ob2 200 if (ob1 == ob2
200 || ob1->type != ob2->type 201 || ob1->type != ob2->type
277 278
278 /* Note sure why the following is the case - either the object has to 279 /* 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 280 * be animated or have a very low speed. Is this an attempted monster
280 * check? 281 * check?
281 */ 282 */
282 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) 283 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ())
283 return 0; 284 return 0;
284 285
285 switch (ob1->type) 286 switch (ob1->type)
286 { 287 {
287 case SCROLL: 288 case SCROLL:
356/* 357/*
357 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 358 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
358 * Some error messages. 359 * Some error messages.
359 * The result of the dump is stored in the static global errmsg array. 360 * The result of the dump is stored in the static global errmsg array.
360 */ 361 */
361
362char * 362char *
363dump_object (object *op) 363dump_object (object *op)
364{ 364{
365 if (!op) 365 if (!op)
366 return strdup ("[NULLOBJ]"); 366 return strdup ("[NULLOBJ]");
367 367
368 object_freezer freezer; 368 object_freezer freezer;
369 save_object (freezer, op, 1); 369 op->write (freezer);
370 return freezer.as_string (); 370 return freezer.as_string ();
371} 371}
372 372
373/* 373/*
374 * get_nearest_part(multi-object, object 2) returns the part of the 374 * get_nearest_part(multi-object, object 2) returns the part of the
391} 391}
392 392
393/* 393/*
394 * Returns the object which has the count-variable equal to the argument. 394 * Returns the object which has the count-variable equal to the argument.
395 */ 395 */
396
397object * 396object *
398find_object (tag_t i) 397find_object (tag_t i)
399{ 398{
400 for (object *op = object::first; op; op = op->next) 399 for_all_objects (op)
401 if (op->count == i) 400 if (op->count == i)
402 return op; 401 return op;
403 402
404 return 0; 403 return 0;
405} 404}
406 405
407/* 406/*
408 * Returns the first object which has a name equal to the argument. 407 * Returns the first object which has a name equal to the argument.
409 * Used only by the patch command, but not all that useful. 408 * Used only by the patch command, but not all that useful.
410 * Enables features like "patch <name-of-other-player> food 999" 409 * Enables features like "patch <name-of-other-player> food 999"
411 */ 410 */
412
413object * 411object *
414find_object_name (const char *str) 412find_object_name (const char *str)
415{ 413{
416 shstr_cmp str_ (str); 414 shstr_cmp str_ (str);
417 object *op; 415 object *op;
418 416
419 for (op = object::first; op != NULL; op = op->next) 417 for_all_objects (op)
420 if (op->name == str_) 418 if (op->name == str_)
421 break; 419 break;
422 420
423 return op; 421 return op;
424} 422}
490 488
491 if (is_removed) 489 if (is_removed)
492 SET_FLAG (dst, FLAG_REMOVED); 490 SET_FLAG (dst, FLAG_REMOVED);
493 491
494 if (speed < 0) 492 if (speed < 0)
495 dst->speed_left = speed_left - RANDOM () % 200 / 100.0; 493 dst->speed_left = speed_left - rndm ();
496 494
497 /* Copy over key_values, if any. */ 495 /* Copy over key_values, if any. */
498 if (key_values) 496 if (key_values)
499 { 497 {
500 key_value *tail = 0; 498 key_value *tail = 0;
525 } 523 }
526 524
527 dst->set_speed (dst->speed); 525 dst->set_speed (dst->speed);
528} 526}
529 527
528void
529object::instantiate ()
530{
531 if (!uuid.seq) // HACK
532 uuid = gen_uuid ();
533
534 speed_left = -0.1f;
535 /* copy the body_info to the body_used - this is only really
536 * need for monsters, but doesn't hurt to do it for everything.
537 * by doing so, when a monster is created, it has good starting
538 * values for the body_used info, so when items are created
539 * for it, they can be properly equipped.
540 */
541 memcpy (body_used, body_info, sizeof (body_used));
542
543 attachable::instantiate ();
544}
545
530object * 546object *
531object::clone () 547object::clone ()
532{ 548{
533 object *neu = create (); 549 object *neu = create ();
534 copy_to (neu); 550 copy_to (neu);
538/* 554/*
539 * If an object with the IS_TURNABLE() flag needs to be turned due 555 * If an object with the IS_TURNABLE() flag needs to be turned due
540 * to the closest player being on the other side, this function can 556 * to the closest player being on the other side, this function can
541 * be called to update the face variable, _and_ how it looks on the map. 557 * be called to update the face variable, _and_ how it looks on the map.
542 */ 558 */
543
544void 559void
545update_turn_face (object *op) 560update_turn_face (object *op)
546{ 561{
547 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 562 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
548 return; 563 return;
564
549 SET_ANIMATION (op, op->direction); 565 SET_ANIMATION (op, op->direction);
550 update_object (op, UP_OBJ_FACE); 566 update_object (op, UP_OBJ_FACE);
551} 567}
552 568
553/* 569/*
556 * This function needs to be called whenever the speed of an object changes. 572 * This function needs to be called whenever the speed of an object changes.
557 */ 573 */
558void 574void
559object::set_speed (float speed) 575object::set_speed (float speed)
560{ 576{
561 extern int arch_init;
562
563 /* No reason putting the archetypes objects on the speed list,
564 * since they never really need to be updated.
565 */
566 if (flag [FLAG_FREED] && speed) 577 if (flag [FLAG_FREED] && speed)
567 { 578 {
568 LOG (llevError, "Object %s is freed but has speed.\n", &name); 579 LOG (llevError, "Object %s is freed but has speed.\n", &name);
569 speed = 0; 580 speed = 0;
570 } 581 }
571 582
572 this->speed = speed; 583 this->speed = speed;
573 584
574 if (arch_init) 585 if (has_active_speed ())
575 return; 586 activate ();
576
577 if (FABS (speed) > MIN_ACTIVE_SPEED)
578 {
579 /* If already on active list, don't do anything */
580 if (active_next || active_prev || this == active_objects)
581 return;
582
583 /* process_events() expects us to insert the object at the beginning
584 * of the list. */
585 active_next = active_objects;
586
587 if (active_next)
588 active_next->active_prev = this;
589
590 active_objects = this;
591 }
592 else 587 else
593 { 588 deactivate ();
594 /* If not on the active list, nothing needs to be done */
595 if (!active_next && !active_prev && this != active_objects)
596 return;
597
598 if (!active_prev)
599 {
600 active_objects = active_next;
601
602 if (active_next)
603 active_next->active_prev = 0;
604 }
605 else
606 {
607 active_prev->active_next = active_next;
608
609 if (active_next)
610 active_next->active_prev = active_prev;
611 }
612
613 active_next = 0;
614 active_prev = 0;
615 }
616}
617
618/* This function removes object 'op' from the list of active
619 * objects.
620 * This should only be used for style maps or other such
621 * reference maps where you don't want an object that isn't
622 * in play chewing up cpu time getting processed.
623 * The reverse of this is to call update_ob_speed, which
624 * will do the right thing based on the speed of the object.
625 */
626void
627remove_from_active_list (object *op)
628{
629 /* If not on the active list, nothing needs to be done */
630 if (!op->active_next && !op->active_prev && op != active_objects)
631 return;
632
633 if (op->active_prev == NULL)
634 {
635 active_objects = op->active_next;
636 if (op->active_next != NULL)
637 op->active_next->active_prev = NULL;
638 }
639 else
640 {
641 op->active_prev->active_next = op->active_next;
642 if (op->active_next)
643 op->active_next->active_prev = op->active_prev;
644 }
645 op->active_next = NULL;
646 op->active_prev = NULL;
647} 589}
648 590
649/* 591/*
650 * update_object() updates the the map. 592 * update_object() updates the the map.
651 * It takes into account invisible objects (and represent squares covered 593 * It takes into account invisible objects (and represent squares covered
664 * UP_OBJ_FACE: only the objects face has changed. 606 * UP_OBJ_FACE: only the objects face has changed.
665 */ 607 */
666void 608void
667update_object (object *op, int action) 609update_object (object *op, int action)
668{ 610{
669 MoveType move_on, move_off, move_block, move_slow;
670
671 if (op == NULL) 611 if (op == NULL)
672 { 612 {
673 /* this should never happen */ 613 /* this should never happen */
674 LOG (llevDebug, "update_object() called for NULL object.\n"); 614 LOG (llevDebug, "update_object() called for NULL object.\n");
675 return; 615 return;
699 return; 639 return;
700 } 640 }
701 641
702 mapspace &m = op->ms (); 642 mapspace &m = op->ms ();
703 643
704 if (m.flags_ & P_NEED_UPDATE) 644 if (!(m.flags_ & P_UPTODATE))
705 /* nop */; 645 /* nop */;
706 else if (action == UP_OBJ_INSERT) 646 else if (action == UP_OBJ_INSERT)
707 { 647 {
708 // this is likely overkill, TODO: revisit (schmorp) 648 // this is likely overkill, TODO: revisit (schmorp)
709 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 649 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
718 /* This isn't perfect, but I don't expect a lot of objects to 658 /* This isn't perfect, but I don't expect a lot of objects to
719 * to have move_allow right now. 659 * to have move_allow right now.
720 */ 660 */
721 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 661 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
722 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 662 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
723 m.flags_ = P_NEED_UPDATE; 663 m.flags_ = 0;
724 } 664 }
725 /* if the object is being removed, we can't make intelligent 665 /* if the object is being removed, we can't make intelligent
726 * decisions, because remove_ob can't really pass the object 666 * decisions, because remove_ob can't really pass the object
727 * that is being removed. 667 * that is being removed.
728 */ 668 */
729 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 669 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
730 m.flags_ = P_NEED_UPDATE; 670 m.flags_ = 0;
731 else if (action == UP_OBJ_FACE) 671 else if (action == UP_OBJ_FACE)
732 /* Nothing to do for that case */ ; 672 /* Nothing to do for that case */ ;
733 else 673 else
734 LOG (llevError, "update_object called with invalid action: %d\n", action); 674 LOG (llevError, "update_object called with invalid action: %d\n", action);
735 675
736 if (op->more) 676 if (op->more)
737 update_object (op->more, action); 677 update_object (op->more, action);
738} 678}
739 679
740object::vector object::objects; // not yet used
741object *object::first;
742
743object::object () 680object::object ()
744{ 681{
745 SET_FLAG (this, FLAG_REMOVED); 682 SET_FLAG (this, FLAG_REMOVED);
746 683
747 expmul = 1.0; 684 expmul = 1.0;
748 face = blank_face; 685 face = blank_face;
749} 686}
750 687
751object::~object () 688object::~object ()
752{ 689{
690 unlink ();
691
753 free_key_values (this); 692 free_key_values (this);
754} 693}
755 694
695static int object_count;
696
756void object::link () 697void object::link ()
757{ 698{
758 count = ++ob_count; 699 assert (!index);//D
759 uuid = gen_uuid (); 700 uuid = gen_uuid ();
701 count = ++object_count;
760 702
761 prev = 0; 703 refcnt_inc ();
762 next = object::first; 704 objects.insert (this);
763
764 if (object::first)
765 object::first->prev = this;
766
767 object::first = this;
768} 705}
769 706
770void object::unlink () 707void object::unlink ()
771{ 708{
772 if (this == object::first) 709 if (!index)
773 object::first = next; 710 return;
774 711
775 /* Remove this object from the list of used objects */ 712 objects.erase (this);
776 if (prev) prev->next = next; 713 refcnt_dec ();
777 if (next) next->prev = prev; 714}
778 715
779 prev = 0; 716void
780 next = 0; 717object::activate ()
718{
719 /* If already on active list, don't do anything */
720 if (active)
721 return;
722
723 if (has_active_speed ())
724 actives.insert (this);
725}
726
727void
728object::activate_recursive ()
729{
730 activate ();
731
732 for (object *op = inv; op; op = op->below)
733 op->activate_recursive ();
734}
735
736/* This function removes object 'op' from the list of active
737 * objects.
738 * This should only be used for style maps or other such
739 * reference maps where you don't want an object that isn't
740 * in play chewing up cpu time getting processed.
741 * The reverse of this is to call update_ob_speed, which
742 * will do the right thing based on the speed of the object.
743 */
744void
745object::deactivate ()
746{
747 /* If not on the active list, nothing needs to be done */
748 if (!active)
749 return;
750
751 actives.erase (this);
752}
753
754void
755object::deactivate_recursive ()
756{
757 for (object *op = inv; op; op = op->below)
758 op->deactivate_recursive ();
759
760 deactivate ();
761}
762
763void
764object::set_flag_inv (int flag, int value)
765{
766 for (object *op = inv; op; op = op->below)
767 {
768 op->flag [flag] = value;
769 op->set_flag_inv (flag, value);
770 }
781} 771}
782 772
783/* 773/*
784 * Remove and free all objects in the inventory of the given object. 774 * Remove and free all objects in the inventory of the given object.
785 * object.c ? 775 * object.c ?
800 * drop on that space. 790 * drop on that space.
801 */ 791 */
802 if (!drop_to_ground 792 if (!drop_to_ground
803 || !map 793 || !map
804 || map->in_memory != MAP_IN_MEMORY 794 || map->in_memory != MAP_IN_MEMORY
795 || map->nodrop
805 || map->at (x, y).move_block == MOVE_ALL) 796 || ms ().move_block == MOVE_ALL)
806 { 797 {
807 while (inv) 798 while (inv)
808 { 799 {
809 inv->destroy_inv (drop_to_ground); 800 inv->destroy_inv (drop_to_ground);
810 inv->destroy (); 801 inv->destroy ();
818 809
819 if (op->flag [FLAG_STARTEQUIP] 810 if (op->flag [FLAG_STARTEQUIP]
820 || op->flag [FLAG_NO_DROP] 811 || op->flag [FLAG_NO_DROP]
821 || op->type == RUNE 812 || op->type == RUNE
822 || op->type == TRAP 813 || op->type == TRAP
823 || op->flag [FLAG_IS_A_TEMPLATE]) 814 || op->flag [FLAG_IS_A_TEMPLATE]
815 || op->flag [FLAG_DESTROY_ON_DEATH])
824 op->destroy (); 816 op->destroy ();
825 else 817 else
826 map->insert (op, x, y); 818 map->insert (op, x, y);
827 } 819 }
828 } 820 }
836} 828}
837 829
838void 830void
839object::do_destroy () 831object::do_destroy ()
840{ 832{
833 attachable::do_destroy ();
834
841 if (flag [FLAG_IS_LINKED]) 835 if (flag [FLAG_IS_LINKED])
842 remove_button_link (this); 836 remove_button_link (this);
843 837
844 if (flag [FLAG_FRIENDLY]) 838 if (flag [FLAG_FRIENDLY])
839 {
845 remove_friendly_object (this); 840 remove_friendly_object (this);
841
842 if (type == GOLEM
843 && owner
844 && owner->type == PLAYER
845 && owner->contr->ranges[range_golem] == this)
846 owner->contr->ranges[range_golem] = 0;
847 }
846 848
847 if (!flag [FLAG_REMOVED]) 849 if (!flag [FLAG_REMOVED])
848 remove (); 850 remove ();
849 851
850 if (flag [FLAG_FREED]) 852 destroy_inv (true);
851 return;
852 853
853 set_speed (0); 854 deactivate ();
855 unlink ();
854 856
855 flag [FLAG_FREED] = 1; 857 flag [FLAG_FREED] = 1;
856
857 attachable::do_destroy ();
858
859 destroy_inv (true);
860 unlink ();
861 858
862 // hack to ensure that freed objects still have a valid map 859 // hack to ensure that freed objects still have a valid map
863 { 860 {
864 static maptile *freed_map; // freed objects are moved here to avoid crashes 861 static maptile *freed_map; // freed objects are moved here to avoid crashes
865 862
869 866
870 freed_map->name = "/internal/freed_objects_map"; 867 freed_map->name = "/internal/freed_objects_map";
871 freed_map->width = 3; 868 freed_map->width = 3;
872 freed_map->height = 3; 869 freed_map->height = 3;
873 870
874 freed_map->allocate (); 871 freed_map->alloc ();
872 freed_map->in_memory = MAP_IN_MEMORY;
875 } 873 }
876 874
877 map = freed_map; 875 map = freed_map;
878 x = 1; 876 x = 1;
879 y = 1; 877 y = 1;
889 887
890 // clear those pointers that likely might have circular references to us 888 // clear those pointers that likely might have circular references to us
891 owner = 0; 889 owner = 0;
892 enemy = 0; 890 enemy = 0;
893 attacked_by = 0; 891 attacked_by = 0;
894
895 // only relevant for players(?), but make sure of it anyways
896 contr = 0;
897} 892}
898 893
899void 894void
900object::destroy (bool destroy_inventory) 895object::destroy (bool destroy_inventory)
901{ 896{
929 * This function removes the object op from the linked list of objects 924 * This function removes the object op from the linked list of objects
930 * which it is currently tied to. When this function is done, the 925 * which it is currently tied to. When this function is done, the
931 * object will have no environment. If the object previously had an 926 * object will have no environment. If the object previously had an
932 * environment, the x and y coordinates will be updated to 927 * environment, the x and y coordinates will be updated to
933 * the previous environment. 928 * the previous environment.
934 * Beware: This function is called from the editor as well!
935 */ 929 */
936void 930void
937object::remove () 931object::do_remove ()
938{ 932{
939 object *tmp, *last = 0; 933 object *tmp, *last = 0;
940 object *otmp; 934 object *otmp;
941 935
942 if (QUERY_FLAG (this, FLAG_REMOVED)) 936 if (QUERY_FLAG (this, FLAG_REMOVED))
964 * to save cpu time. 958 * to save cpu time.
965 */ 959 */
966 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 960 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
967 otmp->update_stats (); 961 otmp->update_stats ();
968 962
969 if (above != NULL) 963 if (above)
970 above->below = below; 964 above->below = below;
971 else 965 else
972 env->inv = below; 966 env->inv = below;
973 967
974 if (below != NULL) 968 if (below)
975 below->above = above; 969 below->above = above;
976 970
977 /* we set up values so that it could be inserted into 971 /* we set up values so that it could be inserted into
978 * the map, but we don't actually do that - it is up 972 * the map, but we don't actually do that - it is up
979 * to the caller to decide what we want to do. 973 * to the caller to decide what we want to do.
983 above = 0, below = 0; 977 above = 0, below = 0;
984 env = 0; 978 env = 0;
985 } 979 }
986 else if (map) 980 else if (map)
987 { 981 {
988 /* Re did the following section of code - it looks like it had 982 if (type == PLAYER)
989 * lots of logic for things we no longer care about
990 */ 983 {
984 // leaving a spot always closes any open container on the ground
985 if (container && !container->env)
986 // this causes spurious floorbox updates, but it ensures
987 // that the CLOSE event is being sent.
988 close_container ();
989
990 --map->players;
991 map->touch ();
992 }
993
994 map->dirty = true;
995 mapspace &ms = this->ms ();
991 996
992 /* link the object above us */ 997 /* link the object above us */
993 if (above) 998 if (above)
994 above->below = below; 999 above->below = below;
995 else 1000 else
996 map->at (x, y).top = below; /* we were top, set new top */ 1001 ms.top = below; /* we were top, set new top */
997 1002
998 /* Relink the object below us, if there is one */ 1003 /* Relink the object below us, if there is one */
999 if (below) 1004 if (below)
1000 below->above = above; 1005 below->above = above;
1001 else 1006 else
1003 /* Nothing below, which means we need to relink map object for this space 1008 /* Nothing below, which means we need to relink map object for this space
1004 * use translated coordinates in case some oddness with map tiling is 1009 * use translated coordinates in case some oddness with map tiling is
1005 * evident 1010 * evident
1006 */ 1011 */
1007 if (GET_MAP_OB (map, x, y) != this) 1012 if (GET_MAP_OB (map, x, y) != this)
1008 {
1009 char *dump = dump_object (this);
1010 LOG (llevError,
1011 "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); 1013 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 ());
1012 free (dump);
1013 dump = dump_object (GET_MAP_OB (map, x, y));
1014 LOG (llevError, "%s\n", dump);
1015 free (dump);
1016 }
1017 1014
1018 map->at (x, y).bot = above; /* goes on above it. */ 1015 ms.bot = above; /* goes on above it. */
1019 } 1016 }
1020 1017
1021 above = 0; 1018 above = 0;
1022 below = 0; 1019 below = 0;
1023 1020
1024 if (map->in_memory == MAP_SAVING) 1021 if (map->in_memory == MAP_SAVING)
1025 return; 1022 return;
1026 1023
1027 int check_walk_off = !flag [FLAG_NO_APPLY]; 1024 int check_walk_off = !flag [FLAG_NO_APPLY];
1028 1025
1029 for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) 1026 for (tmp = ms.bot; tmp; tmp = tmp->above)
1030 { 1027 {
1031 /* No point updating the players look faces if he is the object 1028 /* No point updating the players look faces if he is the object
1032 * being removed. 1029 * being removed.
1033 */ 1030 */
1034 1031
1046 1043
1047 if (tmp->contr->ns) 1044 if (tmp->contr->ns)
1048 tmp->contr->ns->floorbox_update (); 1045 tmp->contr->ns->floorbox_update ();
1049 } 1046 }
1050 1047
1051 /* See if player moving off should effect something */ 1048 /* See if object moving off should effect something */
1052 if (check_walk_off 1049 if (check_walk_off
1053 && ((move_type & tmp->move_off) 1050 && ((move_type & tmp->move_off)
1054 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1051 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1055 { 1052 {
1056 move_apply (tmp, this, 0); 1053 move_apply (tmp, this, 0);
1058 if (destroyed ()) 1055 if (destroyed ())
1059 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1056 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1060 } 1057 }
1061 1058
1062 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ 1059 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1063 1060 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1064 if (tmp->above == tmp) 1061 if (tmp->above == tmp)
1065 tmp->above = 0; 1062 tmp->above = 0;
1066 1063
1067 last = tmp; 1064 last = tmp;
1068 } 1065 }
1069 1066
1070 /* last == NULL of there are no objects on this space */ 1067 /* last == NULL if there are no objects on this space */
1068 //TODO: this makes little sense, why only update the topmost object?
1071 if (!last) 1069 if (!last)
1072 map->at (x, y).flags_ = P_NEED_UPDATE; 1070 map->at (x, y).flags_ = 0;
1073 else 1071 else
1074 update_object (last, UP_OBJ_REMOVE); 1072 update_object (last, UP_OBJ_REMOVE);
1075 1073
1076 if (flag [FLAG_BLOCKSVIEW] || glow_radius) 1074 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1077 update_all_los (map, x, y); 1075 update_all_los (map, x, y);
1114 1112
1115 return 0; 1113 return 0;
1116} 1114}
1117 1115
1118/* 1116/*
1119 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1117 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1120 * job preparing multi-part monsters 1118 * job preparing multi-part monsters.
1121 */ 1119 */
1122object * 1120object *
1123insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1121insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1124{ 1122{
1125 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1123 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1153 */ 1151 */
1154object * 1152object *
1155insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1153insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1156{ 1154{
1157 object *tmp, *top, *floor = NULL; 1155 object *tmp, *top, *floor = NULL;
1158 sint16 x, y;
1159 1156
1160 if (QUERY_FLAG (op, FLAG_FREED)) 1157 if (QUERY_FLAG (op, FLAG_FREED))
1161 { 1158 {
1162 LOG (llevError, "Trying to insert freed object!\n"); 1159 LOG (llevError, "Trying to insert freed object!\n");
1163 return NULL; 1160 return NULL;
1164 } 1161 }
1165 1162
1166 if (m == NULL) 1163 if (!QUERY_FLAG (op, FLAG_REMOVED))
1164 LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1165
1166 op->remove ();
1167
1168 if (!m)
1167 { 1169 {
1168 char *dump = dump_object (op); 1170 char *dump = dump_object (op);
1169 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1171 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1170 free (dump); 1172 free (dump);
1171 return op; 1173 return op;
1184#endif 1186#endif
1185 free (dump); 1187 free (dump);
1186 return op; 1188 return op;
1187 } 1189 }
1188 1190
1189 if (!QUERY_FLAG (op, FLAG_REMOVED))
1190 {
1191 char *dump = dump_object (op);
1192 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1193 free (dump);
1194 return op;
1195 }
1196
1197 if (op->more)
1198 {
1199 /* The part may be on a different map. */
1200
1201 object *more = op->more; 1191 if (object *more = op->more)
1202 1192 {
1203 /* We really need the caller to normalize coordinates - if
1204 * we set the map, that doesn't work if the location is within
1205 * a map and this is straddling an edge. So only if coordinate
1206 * is clear wrong do we normalize it.
1207 */
1208 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1209 more->map = get_map_from_coord (m, &more->x, &more->y);
1210 else if (!more->map)
1211 {
1212 /* For backwards compatibility - when not dealing with tiled maps,
1213 * more->map should always point to the parent.
1214 */
1215 more->map = m;
1216 }
1217
1218 if (insert_ob_in_map (more, more->map, originator, flag) == NULL) 1193 if (!insert_ob_in_map (more, m, originator, flag))
1219 { 1194 {
1220 if (!op->head) 1195 if (!op->head)
1221 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); 1196 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1222 1197
1223 return 0; 1198 return 0;
1228 1203
1229 /* Ideally, the caller figures this out. However, it complicates a lot 1204 /* Ideally, the caller figures this out. However, it complicates a lot
1230 * of areas of callers (eg, anything that uses find_free_spot would now 1205 * of areas of callers (eg, anything that uses find_free_spot would now
1231 * need extra work 1206 * need extra work
1232 */ 1207 */
1233 op->map = get_map_from_coord (m, &op->x, &op->y); 1208 if (!xy_normalise (m, op->x, op->y))
1234 x = op->x; 1209 return 0;
1235 y = op->y; 1210
1211 op->map = m;
1212 mapspace &ms = op->ms ();
1236 1213
1237 /* this has to be done after we translate the coordinates. 1214 /* this has to be done after we translate the coordinates.
1238 */ 1215 */
1239 if (op->nrof && !(flag & INS_NO_MERGE)) 1216 if (op->nrof && !(flag & INS_NO_MERGE))
1240 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1217 for (tmp = ms.bot; tmp; tmp = tmp->above)
1241 if (object::can_merge (op, tmp)) 1218 if (object::can_merge (op, tmp))
1242 { 1219 {
1243 op->nrof += tmp->nrof; 1220 op->nrof += tmp->nrof;
1244 tmp->destroy (); 1221 tmp->destroy ();
1245 } 1222 }
1262 op->below = originator->below; 1239 op->below = originator->below;
1263 1240
1264 if (op->below) 1241 if (op->below)
1265 op->below->above = op; 1242 op->below->above = op;
1266 else 1243 else
1267 op->ms ().bot = op; 1244 ms.bot = op;
1268 1245
1269 /* since *below* originator, no need to update top */ 1246 /* since *below* originator, no need to update top */
1270 originator->below = op; 1247 originator->below = op;
1271 } 1248 }
1272 else 1249 else
1273 { 1250 {
1251 top = ms.bot;
1252
1274 /* If there are other objects, then */ 1253 /* If there are other objects, then */
1275 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1254 if ((!(flag & INS_MAP_LOAD)) && top)
1276 { 1255 {
1277 object *last = NULL; 1256 object *last = 0;
1278 1257
1279 /* 1258 /*
1280 * If there are multiple objects on this space, we do some trickier handling. 1259 * If there are multiple objects on this space, we do some trickier handling.
1281 * We've already dealt with merging if appropriate. 1260 * We've already dealt with merging if appropriate.
1282 * Generally, we want to put the new object on top. But if 1261 * Generally, we want to put the new object on top. But if
1286 * once we get to them. This reduces the need to traverse over all of 1265 * once we get to them. This reduces the need to traverse over all of
1287 * them when adding another one - this saves quite a bit of cpu time 1266 * them when adding another one - this saves quite a bit of cpu time
1288 * when lots of spells are cast in one area. Currently, it is presumed 1267 * when lots of spells are cast in one area. Currently, it is presumed
1289 * that flying non pickable objects are spell objects. 1268 * that flying non pickable objects are spell objects.
1290 */ 1269 */
1291 1270 for (top = ms.bot; top; top = top->above)
1292 while (top != NULL)
1293 { 1271 {
1294 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1272 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1295 floor = top; 1273 floor = top;
1296 1274
1297 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1275 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
1300 top = top->below; 1278 top = top->below;
1301 break; 1279 break;
1302 } 1280 }
1303 1281
1304 last = top; 1282 last = top;
1305 top = top->above;
1306 } 1283 }
1307 1284
1308 /* Don't want top to be NULL, so set it to the last valid object */ 1285 /* Don't want top to be NULL, so set it to the last valid object */
1309 top = last; 1286 top = last;
1310 1287
1312 * looks like instead of lots of conditions here. 1289 * looks like instead of lots of conditions here.
1313 * makes things faster, and effectively the same result. 1290 * makes things faster, and effectively the same result.
1314 */ 1291 */
1315 1292
1316 /* Have object 'fall below' other objects that block view. 1293 /* Have object 'fall below' other objects that block view.
1317 * Unless those objects are exits, type 66 1294 * Unless those objects are exits.
1318 * If INS_ON_TOP is used, don't do this processing 1295 * If INS_ON_TOP is used, don't do this processing
1319 * Need to find the object that in fact blocks view, otherwise 1296 * Need to find the object that in fact blocks view, otherwise
1320 * stacking is a bit odd. 1297 * stacking is a bit odd.
1321 */ 1298 */
1322 if (!(flag & INS_ON_TOP) && 1299 if (!(flag & INS_ON_TOP)
1323 (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1300 && ms.flags () & P_BLOCKSVIEW
1301 && (op->face && !faces [op->face].visibility))
1324 { 1302 {
1325 for (last = top; last != floor; last = last->below) 1303 for (last = top; last != floor; last = last->below)
1326 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1304 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1327 break; 1305 break;
1306
1328 /* Check to see if we found the object that blocks view, 1307 /* Check to see if we found the object that blocks view,
1329 * and make sure we have a below pointer for it so that 1308 * and make sure we have a below pointer for it so that
1330 * we can get inserted below this one, which requires we 1309 * we can get inserted below this one, which requires we
1331 * set top to the object below us. 1310 * set top to the object below us.
1332 */ 1311 */
1334 top = last->below; 1313 top = last->below;
1335 } 1314 }
1336 } /* If objects on this space */ 1315 } /* If objects on this space */
1337 1316
1338 if (flag & INS_MAP_LOAD) 1317 if (flag & INS_MAP_LOAD)
1339 top = GET_MAP_TOP (op->map, op->x, op->y); 1318 top = ms.top;
1340 1319
1341 if (flag & INS_ABOVE_FLOOR_ONLY) 1320 if (flag & INS_ABOVE_FLOOR_ONLY)
1342 top = floor; 1321 top = floor;
1343 1322
1344 /* Top is the object that our object (op) is going to get inserted above. 1323 /* Top is the object that our object (op) is going to get inserted above.
1345 */ 1324 */
1346 1325
1347 /* First object on this space */ 1326 /* First object on this space */
1348 if (!top) 1327 if (!top)
1349 { 1328 {
1350 op->above = GET_MAP_OB (op->map, op->x, op->y); 1329 op->above = ms.bot;
1351 1330
1352 if (op->above) 1331 if (op->above)
1353 op->above->below = op; 1332 op->above->below = op;
1354 1333
1355 op->below = NULL; 1334 op->below = 0;
1356 op->ms ().bot = op; 1335 ms.bot = op;
1357 } 1336 }
1358 else 1337 else
1359 { /* get inserted into the stack above top */ 1338 { /* get inserted into the stack above top */
1360 op->above = top->above; 1339 op->above = top->above;
1361 1340
1364 1343
1365 op->below = top; 1344 op->below = top;
1366 top->above = op; 1345 top->above = op;
1367 } 1346 }
1368 1347
1369 if (op->above == NULL) 1348 if (!op->above)
1370 op->ms ().top = op; 1349 ms.top = op;
1371 } /* else not INS_BELOW_ORIGINATOR */ 1350 } /* else not INS_BELOW_ORIGINATOR */
1372 1351
1373 if (op->type == PLAYER) 1352 if (op->type == PLAYER)
1353 {
1374 op->contr->do_los = 1; 1354 op->contr->do_los = 1;
1355 ++op->map->players;
1356 op->map->touch ();
1357 }
1358
1359 op->map->dirty = true;
1375 1360
1376 /* If we have a floor, we know the player, if any, will be above 1361 /* If we have a floor, we know the player, if any, will be above
1377 * it, so save a few ticks and start from there. 1362 * it, so save a few ticks and start from there.
1378 */ 1363 */
1379 if (!(flag & INS_MAP_LOAD)) 1364 if (!(flag & INS_MAP_LOAD))
1380 if (object *pl = op->ms ().player ()) 1365 if (object *pl = ms.player ())
1381 if (pl->contr->ns) 1366 if (pl->contr->ns)
1382 pl->contr->ns->floorbox_update (); 1367 pl->contr->ns->floorbox_update ();
1383 1368
1384 /* If this object glows, it may affect lighting conditions that are 1369 /* If this object glows, it may affect lighting conditions that are
1385 * visible to others on this map. But update_all_los is really 1370 * visible to others on this map. But update_all_los is really
1386 * an inefficient way to do this, as it means los for all players 1371 * an inefficient way to do this, as it means los for all players
1387 * on the map will get recalculated. The players could very well 1372 * on the map will get recalculated. The players could very well
1388 * be far away from this change and not affected in any way - 1373 * be far away from this change and not affected in any way -
1389 * this should get redone to only look for players within range, 1374 * this should get redone to only look for players within range,
1390 * or just updating the P_NEED_UPDATE for spaces within this area 1375 * or just updating the P_UPTODATE for spaces within this area
1391 * of effect may be sufficient. 1376 * of effect may be sufficient.
1392 */ 1377 */
1393 if (op->map->darkness && (op->glow_radius != 0)) 1378 if (op->map->darkness && (op->glow_radius != 0))
1394 update_all_los (op->map, op->x, op->y); 1379 update_all_los (op->map, op->x, op->y);
1395 1380
1433{ 1418{
1434 object *tmp, *tmp1; 1419 object *tmp, *tmp1;
1435 1420
1436 /* first search for itself and remove any old instances */ 1421 /* first search for itself and remove any old instances */
1437 1422
1438 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1423 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1439 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1424 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1440 tmp->destroy (); 1425 tmp->destroy ();
1441 1426
1442 tmp1 = arch_to_object (archetype::find (arch_string)); 1427 tmp1 = arch_to_object (archetype::find (arch_string));
1443 1428
1444 tmp1->x = op->x; 1429 tmp1->x = op->x;
1445 tmp1->y = op->y; 1430 tmp1->y = op->y;
1446 insert_ob_in_map (tmp1, op->map, op, 0); 1431 insert_ob_in_map (tmp1, op->map, op, 0);
1447} 1432}
1448 1433
1434// XXX: function not returning object*
1449object * 1435object *
1450object::insert_at (object *where, object *originator, int flags) 1436object::insert_at (object *where, object *originator, int flags)
1451{ 1437{
1452 where->map->insert (this, where->x, where->y, originator, flags); 1438 where->map->insert (this, where->x, where->y, originator, flags);
1453} 1439}
1766 1752
1767 /* The objects have to be checked from top to bottom. 1753 /* The objects have to be checked from top to bottom.
1768 * Hence, we first go to the top: 1754 * Hence, we first go to the top:
1769 */ 1755 */
1770 1756
1771 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above) 1757 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1772 { 1758 {
1773 /* Trim the search when we find the first other spell effect 1759 /* Trim the search when we find the first other spell effect
1774 * this helps performance so that if a space has 50 spell objects, 1760 * this helps performance so that if a space has 50 spell objects,
1775 * we don't need to check all of them. 1761 * we don't need to check all of them.
1776 */ 1762 */
1794 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1780 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1795 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1781 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1796 { 1782 {
1797 1783
1798 float 1784 float
1799 diff = tmp->move_slow_penalty * FABS (op->speed); 1785 diff = tmp->move_slow_penalty * fabs (op->speed);
1800 1786
1801 if (op->type == PLAYER) 1787 if (op->type == PLAYER)
1802 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1788 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1803 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1789 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1804 diff /= 4.0; 1790 diff /= 4.0;
1834 * The first matching object is returned, or NULL if none. 1820 * The first matching object is returned, or NULL if none.
1835 */ 1821 */
1836object * 1822object *
1837present_arch (const archetype *at, maptile *m, int x, int y) 1823present_arch (const archetype *at, maptile *m, int x, int y)
1838{ 1824{
1839 if (m == NULL || out_of_map (m, x, y)) 1825 if (!m || out_of_map (m, x, y))
1840 { 1826 {
1841 LOG (llevError, "Present_arch called outside map.\n"); 1827 LOG (llevError, "Present_arch called outside map.\n");
1842 return NULL; 1828 return NULL;
1843 } 1829 }
1844 1830
1845 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1831 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1846 if (tmp->arch == at) 1832 if (tmp->arch == at)
1847 return tmp; 1833 return tmp;
1848 1834
1849 return NULL; 1835 return NULL;
1850} 1836}
1861 { 1847 {
1862 LOG (llevError, "Present called outside map.\n"); 1848 LOG (llevError, "Present called outside map.\n");
1863 return NULL; 1849 return NULL;
1864 } 1850 }
1865 1851
1866 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1852 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1867 if (tmp->type == type) 1853 if (tmp->type == type)
1868 return tmp; 1854 return tmp;
1869 1855
1870 return NULL; 1856 return NULL;
1871} 1857}
2011 } 1997 }
2012 1998
2013 if (!index) 1999 if (!index)
2014 return -1; 2000 return -1;
2015 2001
2016 return altern[RANDOM () % index]; 2002 return altern [rndm (index)];
2017} 2003}
2018 2004
2019/* 2005/*
2020 * find_first_free_spot(archetype, maptile, x, y) works like 2006 * find_first_free_spot(archetype, maptile, x, y) works like
2021 * find_free_spot(), but it will search max number of squares. 2007 * find_free_spot(), but it will search max number of squares.
2042{ 2028{
2043 arr += begin; 2029 arr += begin;
2044 end -= begin; 2030 end -= begin;
2045 2031
2046 while (--end) 2032 while (--end)
2047 swap (arr [end], arr [RANDOM () % (end + 1)]); 2033 swap (arr [end], arr [rndm (end + 1)]);
2048} 2034}
2049 2035
2050/* new function to make monster searching more efficient, and effective! 2036/* new function to make monster searching more efficient, and effective!
2051 * This basically returns a randomized array (in the passed pointer) of 2037 * This basically returns a randomized array (in the passed pointer) of
2052 * the spaces to find monsters. In this way, it won't always look for 2038 * the spaces to find monsters. In this way, it won't always look for
2186 2172
2187 return 3; 2173 return 3;
2188} 2174}
2189 2175
2190/* 2176/*
2191 * absdir(int): Returns a number between 1 and 8, which represent
2192 * the "absolute" direction of a number (it actually takes care of
2193 * "overflow" in previous calculations of a direction).
2194 */
2195
2196int
2197absdir (int d)
2198{
2199 while (d < 1)
2200 d += 8;
2201
2202 while (d > 8)
2203 d -= 8;
2204
2205 return d;
2206}
2207
2208/*
2209 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2177 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2210 * between two directions (which are expected to be absolute (see absdir()) 2178 * between two directions (which are expected to be absolute (see absdir())
2211 */ 2179 */
2212
2213int 2180int
2214dirdiff (int dir1, int dir2) 2181dirdiff (int dir1, int dir2)
2215{ 2182{
2216 int d; 2183 int d;
2217 2184
2383 insert_ob_in_ob (object_create_clone (item), dst); 2350 insert_ob_in_ob (object_create_clone (item), dst);
2384 2351
2385 return dst; 2352 return dst;
2386} 2353}
2387 2354
2388/* GROS - Creates an object using a string representing its content. */
2389/* Basically, we save the content of the string to a temp file, then call */
2390/* load_object on it. I admit it is a highly inefficient way to make things, */
2391/* but it was simple to make and allows reusing the load_object function. */
2392/* Remember not to use load_object_str in a time-critical situation. */
2393/* Also remember that multiparts objects are not supported for now. */
2394object *
2395load_object_str (const char *obstr)
2396{
2397 object *op;
2398 char filename[MAX_BUF];
2399
2400 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2401
2402 FILE *tempfile = fopen (filename, "w");
2403
2404 if (tempfile == NULL)
2405 {
2406 LOG (llevError, "Error - Unable to access load object temp file\n");
2407 return NULL;
2408 }
2409
2410 fprintf (tempfile, obstr);
2411 fclose (tempfile);
2412
2413 op = object::create ();
2414
2415 object_thawer thawer (filename);
2416
2417 if (thawer)
2418 load_object (thawer, op, 0);
2419
2420 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2421 CLEAR_FLAG (op, FLAG_REMOVED);
2422
2423 return op;
2424}
2425
2426/* This returns the first object in who's inventory that 2355/* This returns the first object in who's inventory that
2427 * has the same type and subtype match. 2356 * has the same type and subtype match.
2428 * returns NULL if no match. 2357 * returns NULL if no match.
2429 */ 2358 */
2430object * 2359object *
2596 } 2525 }
2597 else 2526 else
2598 item = item->env; 2527 item = item->env;
2599} 2528}
2600 2529
2530
2531const char *
2532object::flag_desc (char *desc, int len) const
2533{
2534 char *p = desc;
2535 bool first = true;
2536
2537 *p = 0;
2538
2539 for (int i = 0; i < NUM_FLAGS; i++)
2540 {
2541 if (len <= 10) // magic constant!
2542 {
2543 snprintf (p, len, ",...");
2544 break;
2545 }
2546
2547 if (flag [i])
2548 {
2549 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2550 len -= cnt;
2551 p += cnt;
2552 first = false;
2553 }
2554 }
2555
2556 return desc;
2557}
2558
2601// return a suitable string describing an objetc in enough detail to find it 2559// return a suitable string describing an object in enough detail to find it
2602const char * 2560const char *
2603object::debug_desc (char *info) const 2561object::debug_desc (char *info) const
2604{ 2562{
2563 char flagdesc[512];
2605 char info2[256 * 3]; 2564 char info2[256 * 4];
2606 char *p = info; 2565 char *p = info;
2607 2566
2608 p += snprintf (p, 256, "%d=\"%s%s%s\"", 2567 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2609 count, 2568 count, uuid.seq,
2610 &name, 2569 &name,
2611 title ? " " : "", 2570 title ? "\",title:\"" : "",
2612 title ? (const char *)title : ""); 2571 title ? (const char *)title : "",
2572 flag_desc (flagdesc, 512), type);
2613 2573
2614 if (env) 2574 if (env)
2615 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2575 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2616 2576
2617 if (map) 2577 if (map)
2618 p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); 2578 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2619 2579
2620 return info; 2580 return info;
2621} 2581}
2622 2582
2623const char * 2583const char *
2624object::debug_desc () const 2584object::debug_desc () const
2625{ 2585{
2626 static char info[256 * 3]; 2586 static char info[256 * 4];
2627 return debug_desc (info); 2587 return debug_desc (info);
2628} 2588}
2629 2589
2590const char *
2591object::debug_desc2 () const
2592{
2593 static char info[256 * 4];
2594 return debug_desc (info);
2595}
2596
2597struct region *
2598object::region () const
2599{
2600 return map ? map->region (x, y)
2601 : region::default_region ();
2602}
2603
2604const materialtype_t *
2605object::dominant_material () const
2606{
2607 if (materialtype_t *mat = name_to_material (materialname))
2608 return mat;
2609
2610 // omfg this is slow, this has to be temporary :)
2611 shstr unknown ("unknown");
2612
2613 return name_to_material (unknown);
2614}
2615
2616void
2617object::open_container (object *new_container)
2618{
2619 if (container == new_container)
2620 return;
2621
2622 if (object *old_container = container)
2623 {
2624 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2625 return;
2626
2627#if 0
2628 // remove the "Close old_container" object.
2629 if (object *closer = old_container->inv)
2630 if (closer->type == CLOSE_CON)
2631 closer->destroy ();
2632#endif
2633
2634 old_container->flag [FLAG_APPLIED] = 0;
2635 container = 0;
2636
2637 esrv_update_item (UPD_FLAGS, this, old_container);
2638 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2639 }
2640
2641 if (new_container)
2642 {
2643 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2644 return;
2645
2646 // TODO: this does not seem to serve any purpose anymore?
2647#if 0
2648 // insert the "Close Container" object.
2649 if (archetype *closer = new_container->other_arch)
2650 {
2651 object *closer = arch_to_object (new_container->other_arch);
2652 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2653 new_container->insert (closer);
2654 }
2655#endif
2656
2657 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2658
2659 new_container->flag [FLAG_APPLIED] = 1;
2660 container = new_container;
2661
2662 esrv_update_item (UPD_FLAGS, this, new_container);
2663 esrv_send_inventory (this, new_container);
2664 }
2665}
2666
2667

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