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Comparing deliantra/server/common/object.C (file contents):
Revision 1.84 by root, Mon Dec 25 14:54:44 2006 UTC vs.
Revision 1.88 by root, Tue Dec 26 09:37:00 2006 UTC

141 * objects with lists are rare, and lists stay short. If not, use a 141 * objects with lists are rare, and lists stay short. If not, use a
142 * different structure or at least keep the lists sorted... 142 * different structure or at least keep the lists sorted...
143 */ 143 */
144 144
145 /* For each field in wants, */ 145 /* For each field in wants, */
146 for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) 146 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)
147 { 147 {
148 key_value *has_field; 148 key_value *has_field;
149 149
150 /* Look for a field in has with the same key. */ 150 /* Look for a field in has with the same key. */
151 has_field = get_ob_key_link (has, wants_field->key); 151 has_field = get_ob_key_link (has, wants_field->key);
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, 3); 369 save_object (freezer, op, 1);
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
522 tail = new_link; 522 tail = new_link;
523 } 523 }
524 } 524 }
525 } 525 }
526 526
527 update_ob_speed (dst); 527 dst->set_speed (dst->speed);
528} 528}
529 529
530object * 530object *
531object::clone () 531object::clone ()
532{ 532{
554 * Updates the speed of an object. If the speed changes from 0 to another 554 * Updates the speed of an object. If the speed changes from 0 to another
555 * value, or vice versa, then add/remove the object from the active list. 555 * value, or vice versa, then add/remove the object from the active list.
556 * This function needs to be called whenever the speed of an object changes. 556 * This function needs to be called whenever the speed of an object changes.
557 */ 557 */
558void 558void
559update_ob_speed (object *op) 559object::set_speed (float speed)
560{ 560{
561 extern int arch_init; 561 extern int arch_init;
562 562
563 /* No reason putting the archetypes objects on the speed list, 563 /* No reason putting the archetypes objects on the speed list,
564 * since they never really need to be updated. 564 * since they never really need to be updated.
565 */ 565 */
566 566 if (flag [FLAG_FREED] && speed)
567 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
568 { 567 {
569 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 568 LOG (llevError, "Object %s is freed but has speed.\n", &name);
570#ifdef MANY_CORES
571 abort ();
572#else
573 op->speed = 0; 569 speed = 0;
574#endif
575 } 570 }
571
572 this->speed = speed;
576 573
577 if (arch_init) 574 if (arch_init)
578 return; 575 return;
579 576
580 if (FABS (op->speed) > MIN_ACTIVE_SPEED) 577 if (FABS (speed) > MIN_ACTIVE_SPEED)
581 { 578 {
582 /* If already on active list, don't do anything */ 579 /* If already on active list, don't do anything */
583 if (op->active_next || op->active_prev || op == active_objects) 580 if (active_next || active_prev || this == active_objects)
584 return; 581 return;
585 582
586 /* process_events() expects us to insert the object at the beginning 583 /* process_events() expects us to insert the object at the beginning
587 * of the list. */ 584 * of the list. */
588 op->active_next = active_objects; 585 active_next = active_objects;
589 586
590 if (op->active_next != NULL) 587 if (active_next)
591 op->active_next->active_prev = op; 588 active_next->active_prev = this;
592 589
593 active_objects = op; 590 active_objects = this;
594 } 591 }
595 else 592 else
596 { 593 {
597 /* If not on the active list, nothing needs to be done */ 594 /* If not on the active list, nothing needs to be done */
598 if (!op->active_next && !op->active_prev && op != active_objects) 595 if (!active_next && !active_prev && this != active_objects)
599 return; 596 return;
600 597
601 if (op->active_prev == NULL) 598 if (!active_prev)
602 { 599 {
603 active_objects = op->active_next; 600 active_objects = active_next;
604 601
605 if (op->active_next != NULL) 602 if (active_next)
606 op->active_next->active_prev = NULL; 603 active_next->active_prev = 0;
607 } 604 }
608 else 605 else
609 { 606 {
610 op->active_prev->active_next = op->active_next; 607 active_prev->active_next = active_next;
611 608
612 if (op->active_next) 609 if (active_next)
613 op->active_next->active_prev = op->active_prev; 610 active_next->active_prev = active_prev;
614 } 611 }
615 612
616 op->active_next = NULL; 613 active_next = 0;
617 op->active_prev = NULL; 614 active_prev = 0;
618 } 615 }
619} 616}
620 617
621/* This function removes object 'op' from the list of active 618/* This function removes object 'op' from the list of active
622 * objects. 619 * objects.
788 object *op = new object; 785 object *op = new object;
789 op->link (); 786 op->link ();
790 return op; 787 return op;
791} 788}
792 789
793/*
794 * free_object() frees everything allocated by an object, removes
795 * it from the list of used objects, and puts it on the list of
796 * free objects. The IS_FREED() flag is set in the object.
797 * The object must have been removed by remove_ob() first for
798 * this function to succeed.
799 *
800 * If destroy_inventory is set, free inventory as well. Else drop items in
801 * inventory to the ground.
802 */
803void 790void
804object::do_destroy () 791object::do_destroy ()
805{ 792{
806 attachable::do_destroy (); 793 attachable::do_destroy ();
807 794
816 803
817 if (flag [FLAG_FREED]) 804 if (flag [FLAG_FREED])
818 return; 805 return;
819 806
820 flag [FLAG_FREED] = 1; 807 flag [FLAG_FREED] = 1;
808
809 while (inv)
810 inv->destroy ();
811
812 set_speed (0);
813 unlink ();
821 814
822 // hack to ensure that freed objects still have a valid map 815 // hack to ensure that freed objects still have a valid map
823 { 816 {
824 static maptile *freed_map; // freed objects are moved here to avoid crashes 817 static maptile *freed_map; // freed objects are moved here to avoid crashes
825 818
837 map = freed_map; 830 map = freed_map;
838 x = 1; 831 x = 1;
839 y = 1; 832 y = 1;
840 } 833 }
841 834
842 more = 0;
843 head = 0; 835 head = 0;
844 inv = 0; 836
837 if (more)
838 {
839 more->destroy ();
840 more = 0;
841 }
845 842
846 // clear those pointers that likely might have circular references to us 843 // clear those pointers that likely might have circular references to us
847 owner = 0; 844 owner = 0;
848 enemy = 0; 845 enemy = 0;
849 attacked_by = 0; 846 attacked_by = 0;
850 847
851 // only relevant for players(?), but make sure of it anyways 848 // only relevant for players(?), but make sure of it anyways
852 contr = 0; 849 contr = 0;
853
854 /* Remove object from the active list */
855 speed = 0;
856 update_ob_speed (this);
857
858 unlink ();
859} 850}
860 851
861/* 852/*
862 * Remove and free all objects in the inventory of the given object. 853 * Remove and free all objects in the inventory of the given object.
863 * object.c ? 854 * object.c ?
864 */ 855 */
865void 856void
866object::destroy_inv (bool drop_to_ground) 857object::destroy_inv (bool drop_to_ground)
867{ 858{
868 if (!inv)
869 return;
870
871 /* Only if the space blocks everything do we not process - 859 /* Only if the space blocks everything do we not process -
872 * if some form of movement is allowed, let objects 860 * if some form of movement is allowed, let objects
873 * drop on that space. 861 * drop on that space.
874 */ 862 */
875 if (!drop_to_ground || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) 863 if (!drop_to_ground || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
876 { 864 {
877 while (inv) 865 while (inv)
878 {
879 inv->destroy_inv (drop_to_ground);
880 inv->destroy (); 866 inv->destroy ();
881 }
882 } 867 }
883 else 868 else
884 { /* Put objects in inventory onto this space */ 869 { /* Put objects in inventory onto this space */
885 while (inv) 870 while (inv)
886 { 871 {
906void 891void
907object::destroy (bool destroy_inventory) 892object::destroy (bool destroy_inventory)
908{ 893{
909 if (destroyed ()) 894 if (destroyed ())
910 return; 895 return;
911
912 if (more)
913 {
914 //TODO: non-head objects must not have inventory
915 more->destroy (destroy_inventory);
916 more = 0;
917 }
918 896
919 if (destroy_inventory) 897 if (destroy_inventory)
920 destroy_inv (true); 898 destroy_inv (true);
921 899
922 attachable::destroy (); 900 attachable::destroy ();

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