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/cvs/deliantra/server/common/object.C
(Generate patch)

Comparing deliantra/server/common/object.C (file contents):
Revision 1.92 by root, Tue Dec 26 17:39:29 2006 UTC vs.
Revision 1.111 by root, Mon Jan 8 01:19:02 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
… …
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:
… …
391} 392}
392 393
393/* 394/*
394 * 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.
395 */ 396 */
396
397object * 397object *
398find_object (tag_t i) 398find_object (tag_t i)
399{ 399{
400 for (object *op = object::first; op; op = op->next) 400 return ((unsigned int)i) < objects.size ()
401 if (op->count == i) 401 ? objects [i]
402 return op; 402 : 0;
403
404 return 0;
405} 403}
406 404
407/* 405/*
408 * Returns the first object which has a name equal to the argument. 406 * Returns the first object which has a name equal to the argument.
409 * Used only by the patch command, but not all that useful. 407 * Used only by the patch command, but not all that useful.
410 * Enables features like "patch <name-of-other-player> food 999" 408 * Enables features like "patch <name-of-other-player> food 999"
411 */ 409 */
412
413object * 410object *
414find_object_name (const char *str) 411find_object_name (const char *str)
415{ 412{
416 shstr_cmp str_ (str); 413 shstr_cmp str_ (str);
417 object *op; 414 object *op;
418 415
419 for (op = object::first; op != NULL; op = op->next) 416 for_all_objects (op)
420 if (op->name == str_) 417 if (op->name == str_)
421 break; 418 break;
422 419
423 return op; 420 return op;
424} 421}
… …
538/* 535/*
539 * If an object with the IS_TURNABLE() flag needs to be turned due 536 * 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 537 * 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. 538 * be called to update the face variable, _and_ how it looks on the map.
542 */ 539 */
543
544void 540void
545update_turn_face (object *op) 541update_turn_face (object *op)
546{ 542{
547 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) 543 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch)
548 return; 544 return;
545
549 SET_ANIMATION (op, op->direction); 546 SET_ANIMATION (op, op->direction);
550 update_object (op, UP_OBJ_FACE); 547 update_object (op, UP_OBJ_FACE);
551} 548}
552 549
553/* 550/*
… …
556 * This function needs to be called whenever the speed of an object changes. 553 * This function needs to be called whenever the speed of an object changes.
557 */ 554 */
558void 555void
559object::set_speed (float speed) 556object::set_speed (float speed)
560{ 557{
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) 558 if (flag [FLAG_FREED] && speed)
567 { 559 {
568 LOG (llevError, "Object %s is freed but has speed.\n", &name); 560 LOG (llevError, "Object %s is freed but has speed.\n", &name);
569 speed = 0; 561 speed = 0;
570 } 562 }
571 563
572 this->speed = speed; 564 this->speed = speed;
573 565
574 if (arch_init) 566 if (has_active_speed ())
575 return; 567 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 568 else
593 { 569 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} 570}
648 571
649/* 572/*
650 * update_object() updates the the map. 573 * update_object() updates the the map.
651 * It takes into account invisible objects (and represent squares covered 574 * It takes into account invisible objects (and represent squares covered
… …
699 return; 622 return;
700 } 623 }
701 624
702 mapspace &m = op->ms (); 625 mapspace &m = op->ms ();
703 626
704 if (m.flags_ & P_NEED_UPDATE) 627 if (!(m.flags_ & P_UPTODATE))
705 /* nop */; 628 /* nop */;
706 else if (action == UP_OBJ_INSERT) 629 else if (action == UP_OBJ_INSERT)
707 { 630 {
708 // this is likely overkill, TODO: revisit (schmorp) 631 // this is likely overkill, TODO: revisit (schmorp)
709 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 632 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 641 /* This isn't perfect, but I don't expect a lot of objects to
719 * to have move_allow right now. 642 * to have move_allow right now.
720 */ 643 */
721 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 644 || ((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) 645 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
723 m.flags_ = P_NEED_UPDATE; 646 m.flags_ = 0;
724 } 647 }
725 /* if the object is being removed, we can't make intelligent 648 /* if the object is being removed, we can't make intelligent
726 * decisions, because remove_ob can't really pass the object 649 * decisions, because remove_ob can't really pass the object
727 * that is being removed. 650 * that is being removed.
728 */ 651 */
729 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 652 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
730 m.flags_ = P_NEED_UPDATE; 653 m.flags_ = 0;
731 else if (action == UP_OBJ_FACE) 654 else if (action == UP_OBJ_FACE)
732 /* Nothing to do for that case */ ; 655 /* Nothing to do for that case */ ;
733 else 656 else
734 LOG (llevError, "update_object called with invalid action: %d\n", action); 657 LOG (llevError, "update_object called with invalid action: %d\n", action);
735 658
736 if (op->more) 659 if (op->more)
737 update_object (op->more, action); 660 update_object (op->more, action);
738} 661}
739 662
740object::vector object::objects; // not yet used
741object *object::first; 663object *object::first;
742 664
743object::object () 665object::object ()
744{ 666{
745 SET_FLAG (this, FLAG_REMOVED); 667 SET_FLAG (this, FLAG_REMOVED);
… …
753 free_key_values (this); 675 free_key_values (this);
754} 676}
755 677
756void object::link () 678void object::link ()
757{ 679{
758 count = ++ob_count; 680 assert (!count);//D
759 uuid = gen_uuid (); 681 uuid = gen_uuid ();
760 682
761 prev = 0; 683 refcnt_inc ();
762 next = object::first; 684 objects.insert (this);
763
764 if (object::first)
765 object::first->prev = this;
766
767 object::first = this;
768} 685}
769 686
770void object::unlink () 687void object::unlink ()
771{ 688{
772 if (this == object::first) 689 assert (count);//D
773 object::first = next; 690 objects.erase (this);
691 refcnt_dec ();
692}
774 693
775 /* Remove this object from the list of used objects */ 694void
776 if (prev) prev->next = next; 695object::activate ()
777 if (next) next->prev = prev; 696{
697 /* If already on active list, don't do anything */
698 if (active)
699 return;
778 700
779 prev = 0; 701 if (has_active_speed ())
780 next = 0; 702 actives.insert (this);
703}
704
705void
706object::activate_recursive ()
707{
708 activate ();
709
710 for (object *op = inv; op; op = op->below)
711 op->activate_recursive ();
712}
713
714/* This function removes object 'op' from the list of active
715 * objects.
716 * This should only be used for style maps or other such
717 * reference maps where you don't want an object that isn't
718 * in play chewing up cpu time getting processed.
719 * The reverse of this is to call update_ob_speed, which
720 * will do the right thing based on the speed of the object.
721 */
722void
723object::deactivate ()
724{
725 /* If not on the active list, nothing needs to be done */
726 if (!active)
727 return;
728
729 actives.erase (this);
730}
731
732void
733object::deactivate_recursive ()
734{
735 for (object *op = inv; op; op = op->below)
736 op->deactivate_recursive ();
737
738 deactivate ();
739}
740
741void
742object::set_flag_inv (int flag, int value)
743{
744 for (object *op = inv; op; op = op->below)
745 {
746 op->flag [flag] = value;
747 op->set_flag_inv (flag, value);
748 }
781} 749}
782 750
783/* 751/*
784 * Remove and free all objects in the inventory of the given object. 752 * Remove and free all objects in the inventory of the given object.
785 * object.c ? 753 * object.c ?
786 */ 754 */
787void 755void
788object::destroy_inv (bool drop_to_ground) 756object::destroy_inv (bool drop_to_ground)
789{ 757{
758 // need to check first, because the checks below might segfault
759 // as we might be on an invalid mapspace and crossfire code
760 // is too buggy to ensure that the inventory is empty.
761 // corollary: if you create arrows etc. with stuff in tis inventory,
762 // cf will crash below with off-map x and y
763 if (!inv)
764 return;
765
790 /* Only if the space blocks everything do we not process - 766 /* Only if the space blocks everything do we not process -
791 * if some form of movement is allowed, let objects 767 * if some form of movement is allowed, let objects
792 * drop on that space. 768 * drop on that space.
793 */ 769 */
794 if (!drop_to_ground 770 if (!drop_to_ground
795 || !map 771 || !map
796 || map->in_memory != MAP_IN_MEMORY 772 || map->in_memory != MAP_IN_MEMORY
797 || map->at (x, y).move_block == MOVE_ALL) 773 || ms ().move_block == MOVE_ALL)
798 { 774 {
799 while (inv) 775 while (inv)
800 { 776 {
801 inv->destroy_inv (drop_to_ground); 777 inv->destroy_inv (drop_to_ground);
802 inv->destroy (); 778 inv->destroy ();
… …
810 786
811 if (op->flag [FLAG_STARTEQUIP] 787 if (op->flag [FLAG_STARTEQUIP]
812 || op->flag [FLAG_NO_DROP] 788 || op->flag [FLAG_NO_DROP]
813 || op->type == RUNE 789 || op->type == RUNE
814 || op->type == TRAP 790 || op->type == TRAP
815 || op->flag [FLAG_IS_A_TEMPLATE]) 791 || op->flag [FLAG_IS_A_TEMPLATE]
792 || op->flag [FLAG_DESTROY_ON_DEATH])
816 op->destroy (); 793 op->destroy ();
817 else 794 else
818 { 795 map->insert (op, x, y);
819 op->remove ();
820 op->x = x;
821 op->y = y;
822 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
823 }
824 } 796 }
825 } 797 }
826} 798}
827 799
828object *object::create () 800object *object::create ()
… …
866 838
867 freed_map->name = "/internal/freed_objects_map"; 839 freed_map->name = "/internal/freed_objects_map";
868 freed_map->width = 3; 840 freed_map->width = 3;
869 freed_map->height = 3; 841 freed_map->height = 3;
870 842
871 freed_map->allocate (); 843 freed_map->alloc ();
844 freed_map->in_memory = MAP_IN_MEMORY;
872 } 845 }
873 846
874 map = freed_map; 847 map = freed_map;
875 x = 1; 848 x = 1;
876 y = 1; 849 y = 1;
… …
886 859
887 // clear those pointers that likely might have circular references to us 860 // clear those pointers that likely might have circular references to us
888 owner = 0; 861 owner = 0;
889 enemy = 0; 862 enemy = 0;
890 attacked_by = 0; 863 attacked_by = 0;
891
892 // only relevant for players(?), but make sure of it anyways
893 contr = 0;
894} 864}
895 865
896void 866void
897object::destroy (bool destroy_inventory) 867object::destroy (bool destroy_inventory)
898{ 868{
… …
961 * to save cpu time. 931 * to save cpu time.
962 */ 932 */
963 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 933 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
964 otmp->update_stats (); 934 otmp->update_stats ();
965 935
966 if (above != NULL) 936 if (above)
967 above->below = below; 937 above->below = below;
968 else 938 else
969 env->inv = below; 939 env->inv = below;
970 940
971 if (below != NULL) 941 if (below)
972 below->above = above; 942 below->above = above;
973 943
974 /* we set up values so that it could be inserted into 944 /* we set up values so that it could be inserted into
975 * the map, but we don't actually do that - it is up 945 * the map, but we don't actually do that - it is up
976 * to the caller to decide what we want to do. 946 * to the caller to decide what we want to do.
… …
980 above = 0, below = 0; 950 above = 0, below = 0;
981 env = 0; 951 env = 0;
982 } 952 }
983 else if (map) 953 else if (map)
984 { 954 {
985 /* Re did the following section of code - it looks like it had 955 if (type == PLAYER)
986 * lots of logic for things we no longer care about
987 */ 956 {
957 --map->players;
958 map->touch ();
959 }
960
961 map->dirty = true;
988 962
989 /* link the object above us */ 963 /* link the object above us */
990 if (above) 964 if (above)
991 above->below = below; 965 above->below = below;
992 else 966 else
… …
1043 1017
1044 if (tmp->contr->ns) 1018 if (tmp->contr->ns)
1045 tmp->contr->ns->floorbox_update (); 1019 tmp->contr->ns->floorbox_update ();
1046 } 1020 }
1047 1021
1048 /* See if player moving off should effect something */ 1022 /* See if object moving off should effect something */
1049 if (check_walk_off 1023 if (check_walk_off
1050 && ((move_type & tmp->move_off) 1024 && ((move_type & tmp->move_off)
1051 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1025 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1052 { 1026 {
1053 move_apply (tmp, this, 0); 1027 move_apply (tmp, this, 0);
… …
1055 if (destroyed ()) 1029 if (destroyed ())
1056 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1030 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1057 } 1031 }
1058 1032
1059 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ 1033 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1060 1034 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1061 if (tmp->above == tmp) 1035 if (tmp->above == tmp)
1062 tmp->above = 0; 1036 tmp->above = 0;
1063 1037
1064 last = tmp; 1038 last = tmp;
1065 } 1039 }
1066 1040
1067 /* last == NULL of there are no objects on this space */ 1041 /* last == NULL if there are no objects on this space */
1042 //TODO: this makes little sense, why only update the topmost object?
1068 if (!last) 1043 if (!last)
1069 map->at (x, y).flags_ = P_NEED_UPDATE; 1044 map->at (x, y).flags_ = 0;
1070 else 1045 else
1071 update_object (last, UP_OBJ_REMOVE); 1046 update_object (last, UP_OBJ_REMOVE);
1072 1047
1073 if (flag [FLAG_BLOCKSVIEW] || glow_radius) 1048 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1074 update_all_los (map, x, y); 1049 update_all_los (map, x, y);
… …
1117 * job preparing multi-part monsters 1092 * job preparing multi-part monsters
1118 */ 1093 */
1119object * 1094object *
1120insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1095insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1121{ 1096{
1122 object *tmp;
1123
1124 if (op->head)
1125 op = op->head;
1126
1127 for (tmp = op; tmp; tmp = tmp->more) 1097 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1128 { 1098 {
1129 tmp->x = x + tmp->arch->clone.x; 1099 tmp->x = x + tmp->arch->clone.x;
1130 tmp->y = y + tmp->arch->clone.y; 1100 tmp->y = y + tmp->arch->clone.y;
1131 } 1101 }
1132 1102
… …
1163 { 1133 {
1164 LOG (llevError, "Trying to insert freed object!\n"); 1134 LOG (llevError, "Trying to insert freed object!\n");
1165 return NULL; 1135 return NULL;
1166 } 1136 }
1167 1137
1168 if (m == NULL) 1138 if (!m)
1169 { 1139 {
1170 char *dump = dump_object (op); 1140 char *dump = dump_object (op);
1171 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1141 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1172 free (dump); 1142 free (dump);
1173 return op; 1143 return op;
… …
1200 { 1170 {
1201 /* The part may be on a different map. */ 1171 /* The part may be on a different map. */
1202 1172
1203 object *more = op->more; 1173 object *more = op->more;
1204 1174
1205 /* We really need the caller to normalize coordinates - if 1175 /* We really need the caller to normalise coordinates - if
1206 * we set the map, that doesn't work if the location is within 1176 * we set the map, that doesn't work if the location is within
1207 * a map and this is straddling an edge. So only if coordinate 1177 * a map and this is straddling an edge. So only if coordinate
1208 * is clear wrong do we normalize it. 1178 * is clear wrong do we normalise it.
1209 */ 1179 */
1210 if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) 1180 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1211 more->map = get_map_from_coord (m, &more->x, &more->y); 1181 more->map = get_map_from_coord (m, &more->x, &more->y);
1212 else if (!more->map) 1182 else if (!more->map)
1213 { 1183 {
… …
1237 y = op->y; 1207 y = op->y;
1238 1208
1239 /* this has to be done after we translate the coordinates. 1209 /* this has to be done after we translate the coordinates.
1240 */ 1210 */
1241 if (op->nrof && !(flag & INS_NO_MERGE)) 1211 if (op->nrof && !(flag & INS_NO_MERGE))
1242 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1212 for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above)
1243 if (object::can_merge (op, tmp)) 1213 if (object::can_merge (op, tmp))
1244 { 1214 {
1245 op->nrof += tmp->nrof; 1215 op->nrof += tmp->nrof;
1246 tmp->destroy (); 1216 tmp->destroy ();
1247 } 1217 }
… …
1274 else 1244 else
1275 { 1245 {
1276 /* If there are other objects, then */ 1246 /* If there are other objects, then */
1277 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1247 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL))
1278 { 1248 {
1279 object *last = NULL; 1249 object *last = 0;
1280 1250
1281 /* 1251 /*
1282 * If there are multiple objects on this space, we do some trickier handling. 1252 * If there are multiple objects on this space, we do some trickier handling.
1283 * We've already dealt with merging if appropriate. 1253 * We've already dealt with merging if appropriate.
1284 * Generally, we want to put the new object on top. But if 1254 * Generally, we want to put the new object on top. But if
… …
1288 * once we get to them. This reduces the need to traverse over all of 1258 * once we get to them. This reduces the need to traverse over all of
1289 * them when adding another one - this saves quite a bit of cpu time 1259 * them when adding another one - this saves quite a bit of cpu time
1290 * when lots of spells are cast in one area. Currently, it is presumed 1260 * when lots of spells are cast in one area. Currently, it is presumed
1291 * that flying non pickable objects are spell objects. 1261 * that flying non pickable objects are spell objects.
1292 */ 1262 */
1293
1294 while (top != NULL) 1263 while (top)
1295 { 1264 {
1296 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1265 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1297 floor = top; 1266 floor = top;
1298 1267
1299 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1268 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
… …
1352 op->above = GET_MAP_OB (op->map, op->x, op->y); 1321 op->above = GET_MAP_OB (op->map, op->x, op->y);
1353 1322
1354 if (op->above) 1323 if (op->above)
1355 op->above->below = op; 1324 op->above->below = op;
1356 1325
1357 op->below = NULL; 1326 op->below = 0;
1358 op->ms ().bot = op; 1327 op->ms ().bot = op;
1359 } 1328 }
1360 else 1329 else
1361 { /* get inserted into the stack above top */ 1330 { /* get inserted into the stack above top */
1362 op->above = top->above; 1331 op->above = top->above;
… …
1366 1335
1367 op->below = top; 1336 op->below = top;
1368 top->above = op; 1337 top->above = op;
1369 } 1338 }
1370 1339
1371 if (op->above == NULL) 1340 if (!op->above)
1372 op->ms ().top = op; 1341 op->ms ().top = op;
1373 } /* else not INS_BELOW_ORIGINATOR */ 1342 } /* else not INS_BELOW_ORIGINATOR */
1374 1343
1375 if (op->type == PLAYER) 1344 if (op->type == PLAYER)
1345 {
1376 op->contr->do_los = 1; 1346 op->contr->do_los = 1;
1347 ++op->map->players;
1348 op->map->touch ();
1349 }
1350
1351 op->map->dirty = true;
1377 1352
1378 /* If we have a floor, we know the player, if any, will be above 1353 /* If we have a floor, we know the player, if any, will be above
1379 * it, so save a few ticks and start from there. 1354 * it, so save a few ticks and start from there.
1380 */ 1355 */
1381 if (!(flag & INS_MAP_LOAD)) 1356 if (!(flag & INS_MAP_LOAD))
… …
1387 * visible to others on this map. But update_all_los is really 1362 * visible to others on this map. But update_all_los is really
1388 * an inefficient way to do this, as it means los for all players 1363 * an inefficient way to do this, as it means los for all players
1389 * on the map will get recalculated. The players could very well 1364 * on the map will get recalculated. The players could very well
1390 * be far away from this change and not affected in any way - 1365 * be far away from this change and not affected in any way -
1391 * this should get redone to only look for players within range, 1366 * this should get redone to only look for players within range,
1392 * or just updating the P_NEED_UPDATE for spaces within this area 1367 * or just updating the P_UPTODATE for spaces within this area
1393 * of effect may be sufficient. 1368 * of effect may be sufficient.
1394 */ 1369 */
1395 if (op->map->darkness && (op->glow_radius != 0)) 1370 if (op->map->darkness && (op->glow_radius != 0))
1396 update_all_los (op->map, op->x, op->y); 1371 update_all_los (op->map, op->x, op->y);
1397 1372
… …
1435{ 1410{
1436 object *tmp, *tmp1; 1411 object *tmp, *tmp1;
1437 1412
1438 /* first search for itself and remove any old instances */ 1413 /* first search for itself and remove any old instances */
1439 1414
1440 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1415 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1441 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1416 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1442 tmp->destroy (); 1417 tmp->destroy ();
1443 1418
1444 tmp1 = arch_to_object (archetype::find (arch_string)); 1419 tmp1 = arch_to_object (archetype::find (arch_string));
1445 1420
1446 tmp1->x = op->x; 1421 tmp1->x = op->x;
1447 tmp1->y = op->y; 1422 tmp1->y = op->y;
1448 insert_ob_in_map (tmp1, op->map, op, 0); 1423 insert_ob_in_map (tmp1, op->map, op, 0);
1424}
1425
1426object *
1427object::insert_at (object *where, object *originator, int flags)
1428{
1429 where->map->insert (this, where->x, where->y, originator, flags);
1449} 1430}
1450 1431
1451/* 1432/*
1452 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1433 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1453 * is returned contains nr objects, and the remaining parts contains 1434 * is returned contains nr objects, and the remaining parts contains
1454 * the rest (or is removed and freed if that number is 0). 1435 * the rest (or is removed and freed if that number is 0).
1455 * On failure, NULL is returned, and the reason put into the 1436 * On failure, NULL is returned, and the reason put into the
1456 * global static errmsg array. 1437 * global static errmsg array.
1457 */ 1438 */
1458
1459object * 1439object *
1460get_split_ob (object *orig_ob, uint32 nr) 1440get_split_ob (object *orig_ob, uint32 nr)
1461{ 1441{
1462 object *newob; 1442 object *newob;
1463 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1443 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
… …
1727 * 1707 *
1728 * MSW 2001-07-08: Check all objects on space, not just those below 1708 * MSW 2001-07-08: Check all objects on space, not just those below
1729 * object being inserted. insert_ob_in_map may not put new objects 1709 * object being inserted. insert_ob_in_map may not put new objects
1730 * on top. 1710 * on top.
1731 */ 1711 */
1732
1733int 1712int
1734check_move_on (object *op, object *originator) 1713check_move_on (object *op, object *originator)
1735{ 1714{
1736 object *tmp; 1715 object *tmp;
1737 maptile *m = op->map; 1716 maptile *m = op->map;
… …
1764 1743
1765 /* The objects have to be checked from top to bottom. 1744 /* The objects have to be checked from top to bottom.
1766 * Hence, we first go to the top: 1745 * Hence, we first go to the top:
1767 */ 1746 */
1768 1747
1769 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above) 1748 for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above)
1770 { 1749 {
1771 /* Trim the search when we find the first other spell effect 1750 /* Trim the search when we find the first other spell effect
1772 * this helps performance so that if a space has 50 spell objects, 1751 * this helps performance so that if a space has 50 spell objects,
1773 * we don't need to check all of them. 1752 * we don't need to check all of them.
1774 */ 1753 */
… …
1832 * The first matching object is returned, or NULL if none. 1811 * The first matching object is returned, or NULL if none.
1833 */ 1812 */
1834object * 1813object *
1835present_arch (const archetype *at, maptile *m, int x, int y) 1814present_arch (const archetype *at, maptile *m, int x, int y)
1836{ 1815{
1837 if (m == NULL || out_of_map (m, x, y)) 1816 if (!m || out_of_map (m, x, y))
1838 { 1817 {
1839 LOG (llevError, "Present_arch called outside map.\n"); 1818 LOG (llevError, "Present_arch called outside map.\n");
1840 return NULL; 1819 return NULL;
1841 } 1820 }
1842 1821
1843 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1822 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1844 if (tmp->arch == at) 1823 if (tmp->arch == at)
1845 return tmp; 1824 return tmp;
1846 1825
1847 return NULL; 1826 return NULL;
1848} 1827}
… …
1859 { 1838 {
1860 LOG (llevError, "Present called outside map.\n"); 1839 LOG (llevError, "Present called outside map.\n");
1861 return NULL; 1840 return NULL;
1862 } 1841 }
1863 1842
1864 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1843 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1865 if (tmp->type == type) 1844 if (tmp->type == type)
1866 return tmp; 1845 return tmp;
1867 1846
1868 return NULL; 1847 return NULL;
1869} 1848}
… …
2594 } 2573 }
2595 else 2574 else
2596 item = item->env; 2575 item = item->env;
2597} 2576}
2598 2577
2578
2579const char *
2580object::flag_desc (char *desc, int len) const
2581{
2582 char *p = desc;
2583 bool first = true;
2584
2585 *p = 0;
2586
2587 for (int i = 0; i < NUM_FLAGS; i++)
2588 {
2589 if (len <= 10) // magic constant!
2590 {
2591 snprintf (p, len, ",...");
2592 break;
2593 }
2594
2595 if (flag [i])
2596 {
2597 int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i);
2598 len -= cnt;
2599 p += cnt;
2600 first = false;
2601 }
2602 }
2603
2604 return desc;
2605}
2606
2599// return a suitable string describing an objetc in enough detail to find it 2607// return a suitable string describing an object in enough detail to find it
2600const char * 2608const char *
2601object::debug_desc (char *info) const 2609object::debug_desc (char *info) const
2602{ 2610{
2611 char flagdesc[512];
2603 char info2[256 * 3]; 2612 char info2[256 * 4];
2604 char *p = info; 2613 char *p = info;
2605 2614
2606 p += snprintf (p, 256, "%d=\"%s%s%s\"", 2615 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}",
2607 count, 2616 count, uuid.seq,
2608 &name, 2617 &name,
2609 title ? " " : "", 2618 title ? "\",title:" : "",
2610 title ? (const char *)title : ""); 2619 title ? (const char *)title : "",
2620 flag_desc (flagdesc, 512), type);
2611 2621
2612 if (env) 2622 if (env)
2613 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2623 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2614 2624
2615 if (map) 2625 if (map)
2616 p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); 2626 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2617 2627
2618 return info; 2628 return info;
2619} 2629}
2620 2630
2621const char * 2631const char *
2622object::debug_desc () const 2632object::debug_desc () const
2623{ 2633{
2624 static char info[256 * 3]; 2634 static char info[256 * 4];
2625 return debug_desc (info); 2635 return debug_desc (info);
2626} 2636}
2627 2637

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