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Comparing deliantra/server/common/object.C (file contents):
Revision 1.104 by root, Tue Jan 2 21:13:21 2007 UTC vs.
Revision 1.143 by root, Tue May 1 05:48:20 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game
3 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 21 *
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
22*/ 23 */
23 24
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying 26 sub/add_weight will transcend the environment updating the carrying
26 variable. */ 27 variable. */
27#include <global.h> 28#include <global.h>
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,
322sum_weight (object *op) 324sum_weight (object *op)
323{ 325{
324 long sum; 326 long sum;
325 object *inv; 327 object *inv;
326 328
327 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 329 for (sum = 0, inv = op->inv; inv; inv = inv->below)
328 { 330 {
329 if (inv->inv) 331 if (inv->inv)
330 sum_weight (inv); 332 sum_weight (inv);
333
331 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
332 } 335 }
333 336
334 if (op->type == CONTAINER && op->stats.Str) 337 if (op->type == CONTAINER && op->stats.Str)
335 sum = (sum * (100 - op->stats.Str)) / 100; 338 sum = (sum * (100 - op->stats.Str)) / 100;
355/* 358/*
356 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 359 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
357 * Some error messages. 360 * Some error messages.
358 * The result of the dump is stored in the static global errmsg array. 361 * The result of the dump is stored in the static global errmsg array.
359 */ 362 */
360
361char * 363char *
362dump_object (object *op) 364dump_object (object *op)
363{ 365{
364 if (!op) 366 if (!op)
365 return strdup ("[NULLOBJ]"); 367 return strdup ("[NULLOBJ]");
366 368
367 object_freezer freezer; 369 object_freezer freezer;
368 save_object (freezer, op, 1); 370 op->write (freezer);
369 return freezer.as_string (); 371 return freezer.as_string ();
370} 372}
371 373
372/* 374/*
373 * get_nearest_part(multi-object, object 2) returns the part of the 375 * get_nearest_part(multi-object, object 2) returns the part of the
390} 392}
391 393
392/* 394/*
393 * Returns the object which has the count-variable equal to the argument. 395 * Returns the object which has the count-variable equal to the argument.
394 */ 396 */
395
396object * 397object *
397find_object (tag_t i) 398find_object (tag_t i)
398{ 399{
399 for (object *op = object::first; op; op = op->next) 400 for_all_objects (op)
400 if (op->count == i) 401 if (op->count == i)
401 return op; 402 return op;
402 403
403 return 0; 404 return 0;
404} 405}
405 406
406/* 407/*
407 * Returns the first object which has a name equal to the argument. 408 * Returns the first object which has a name equal to the argument.
408 * Used only by the patch command, but not all that useful. 409 * Used only by the patch command, but not all that useful.
409 * Enables features like "patch <name-of-other-player> food 999" 410 * Enables features like "patch <name-of-other-player> food 999"
410 */ 411 */
411
412object * 412object *
413find_object_name (const char *str) 413find_object_name (const char *str)
414{ 414{
415 shstr_cmp str_ (str); 415 shstr_cmp str_ (str);
416 object *op; 416 object *op;
417 417
418 for (op = object::first; op != NULL; op = op->next) 418 for_all_objects (op)
419 if (op->name == str_) 419 if (op->name == str_)
420 break; 420 break;
421 421
422 return op; 422 return op;
423} 423}
455 * refcounts and freeing the links. 455 * refcounts and freeing the links.
456 */ 456 */
457static void 457static void
458free_key_values (object *op) 458free_key_values (object *op)
459{ 459{
460 for (key_value *i = op->key_values; i != 0;) 460 for (key_value *i = op->key_values; i; )
461 { 461 {
462 key_value *next = i->next; 462 key_value *next = i->next;
463 delete i; 463 delete i;
464 464
465 i = next; 465 i = next;
466 } 466 }
467 467
468 op->key_values = 0; 468 op->key_values = 0;
469} 469}
470 470
471/* 471object &
472 * copy_to first frees everything allocated by the dst object, 472object::operator =(const object &src)
473 * and then copies the contents of itself into the second
474 * object, allocating what needs to be allocated. Basically, any
475 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
476 * if the first object is freed, the pointers in the new object
477 * will point at garbage.
478 */
479void
480object::copy_to (object *dst)
481{ 473{
482 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 474 bool is_freed = flag [FLAG_FREED];
483 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 475 bool is_removed = flag [FLAG_REMOVED];
484 476
485 *(object_copy *)dst = *this; 477 *(object_copy *)this = src;
486 478
487 if (is_freed) 479 flag [FLAG_FREED] = is_freed;
488 SET_FLAG (dst, FLAG_FREED); 480 flag [FLAG_REMOVED] = is_removed;
489
490 if (is_removed)
491 SET_FLAG (dst, FLAG_REMOVED);
492
493 if (speed < 0)
494 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
495 481
496 /* Copy over key_values, if any. */ 482 /* Copy over key_values, if any. */
497 if (key_values) 483 if (src.key_values)
498 { 484 {
499 key_value *tail = 0; 485 key_value *tail = 0;
500 key_value *i;
501
502 dst->key_values = 0; 486 key_values = 0;
503 487
504 for (i = key_values; i; i = i->next) 488 for (key_value *i = src.key_values; i; i = i->next)
505 { 489 {
506 key_value *new_link = new key_value; 490 key_value *new_link = new key_value;
507 491
508 new_link->next = 0; 492 new_link->next = 0;
509 new_link->key = i->key; 493 new_link->key = i->key;
510 new_link->value = i->value; 494 new_link->value = i->value;
511 495
512 /* Try and be clever here, too. */ 496 /* Try and be clever here, too. */
513 if (!dst->key_values) 497 if (!key_values)
514 { 498 {
515 dst->key_values = new_link; 499 key_values = new_link;
516 tail = new_link; 500 tail = new_link;
517 } 501 }
518 else 502 else
519 { 503 {
520 tail->next = new_link; 504 tail->next = new_link;
521 tail = new_link; 505 tail = new_link;
522 } 506 }
523 } 507 }
524 } 508 }
509}
510
511/*
512 * copy_to first frees everything allocated by the dst object,
513 * and then copies the contents of itself into the second
514 * object, allocating what needs to be allocated. Basically, any
515 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
516 * if the first object is freed, the pointers in the new object
517 * will point at garbage.
518 */
519void
520object::copy_to (object *dst)
521{
522 *dst = *this;
523
524 if (speed < 0)
525 dst->speed_left = speed_left - rndm ();
525 526
526 dst->set_speed (dst->speed); 527 dst->set_speed (dst->speed);
528}
529
530void
531object::instantiate ()
532{
533 if (!uuid.seq) // HACK
534 uuid = gen_uuid ();
535
536 speed_left = -0.1f;
537 /* copy the body_info to the body_used - this is only really
538 * need for monsters, but doesn't hurt to do it for everything.
539 * by doing so, when a monster is created, it has good starting
540 * values for the body_used info, so when items are created
541 * for it, they can be properly equipped.
542 */
543 memcpy (body_used, body_info, sizeof (body_used));
544
545 attachable::instantiate ();
527} 546}
528 547
529object * 548object *
530object::clone () 549object::clone ()
531{ 550{
589 * UP_OBJ_FACE: only the objects face has changed. 608 * UP_OBJ_FACE: only the objects face has changed.
590 */ 609 */
591void 610void
592update_object (object *op, int action) 611update_object (object *op, int action)
593{ 612{
594 MoveType move_on, move_off, move_block, move_slow;
595
596 if (op == NULL) 613 if (op == NULL)
597 { 614 {
598 /* this should never happen */ 615 /* this should never happen */
599 LOG (llevDebug, "update_object() called for NULL object.\n"); 616 LOG (llevDebug, "update_object() called for NULL object.\n");
600 return; 617 return;
660 677
661 if (op->more) 678 if (op->more)
662 update_object (op->more, action); 679 update_object (op->more, action);
663} 680}
664 681
665object *object::first;
666
667object::object () 682object::object ()
668{ 683{
669 SET_FLAG (this, FLAG_REMOVED); 684 SET_FLAG (this, FLAG_REMOVED);
670 685
671 expmul = 1.0; 686 expmul = 1.0;
672 face = blank_face; 687 face = blank_face;
673} 688}
674 689
675object::~object () 690object::~object ()
676{ 691{
692 unlink ();
693
677 free_key_values (this); 694 free_key_values (this);
678} 695}
679 696
697static int object_count;
698
680void object::link () 699void object::link ()
681{ 700{
682 count = ++ob_count; 701 assert (!index);//D
683 uuid = gen_uuid (); 702 uuid = gen_uuid ();
703 count = ++object_count;
684 704
685 prev = 0; 705 refcnt_inc ();
686 next = object::first; 706 objects.insert (this);
687
688 if (object::first)
689 object::first->prev = this;
690
691 object::first = this;
692} 707}
693 708
694void object::unlink () 709void object::unlink ()
695{ 710{
696 if (this == object::first) 711 if (!index)
697 object::first = next; 712 return;
698 713
699 /* Remove this object from the list of used objects */ 714 objects.erase (this);
700 if (prev) prev->next = next; 715 refcnt_dec ();
701 if (next) next->prev = prev;
702
703 prev = 0;
704 next = 0;
705}
706
707bool
708object::active () const
709{
710 return active_next || active_prev || this == active_objects;
711} 716}
712 717
713void 718void
714object::activate () 719object::activate ()
715{ 720{
716 /* If already on active list, don't do anything */ 721 /* If already on active list, don't do anything */
717 if (active ()) 722 if (active)
718 return; 723 return;
719 724
720 if (has_active_speed ()) 725 if (has_active_speed ())
721 { 726 actives.insert (this);
722 /* process_events() expects us to insert the object at the beginning
723 * of the list. */
724 active_next = active_objects;
725
726 if (active_next)
727 active_next->active_prev = this;
728
729 active_objects = this;
730 }
731} 727}
732 728
733void 729void
734object::activate_recursive () 730object::activate_recursive ()
735{ 731{
749 */ 745 */
750void 746void
751object::deactivate () 747object::deactivate ()
752{ 748{
753 /* If not on the active list, nothing needs to be done */ 749 /* If not on the active list, nothing needs to be done */
754 if (!active ()) 750 if (!active)
755 return; 751 return;
756 752
757 if (active_prev == 0) 753 actives.erase (this);
758 {
759 active_objects = active_next;
760 if (active_next)
761 active_next->active_prev = 0;
762 }
763 else
764 {
765 active_prev->active_next = active_next;
766 if (active_next)
767 active_next->active_prev = active_prev;
768 }
769
770 active_next = 0;
771 active_prev = 0;
772} 754}
773 755
774void 756void
775object::deactivate_recursive () 757object::deactivate_recursive ()
776{ 758{
777 for (object *op = inv; op; op = op->below) 759 for (object *op = inv; op; op = op->below)
778 op->deactivate_recursive (); 760 op->deactivate_recursive ();
779 761
780 deactivate (); 762 deactivate ();
763}
764
765void
766object::set_flag_inv (int flag, int value)
767{
768 for (object *op = inv; op; op = op->below)
769 {
770 op->flag [flag] = value;
771 op->set_flag_inv (flag, value);
772 }
781} 773}
782 774
783/* 775/*
784 * Remove and free all objects in the inventory of the given object. 776 * Remove and free all objects in the inventory of the given object.
785 * object.c ? 777 * object.c ?
800 * drop on that space. 792 * drop on that space.
801 */ 793 */
802 if (!drop_to_ground 794 if (!drop_to_ground
803 || !map 795 || !map
804 || map->in_memory != MAP_IN_MEMORY 796 || map->in_memory != MAP_IN_MEMORY
797 || map->nodrop
805 || ms ().move_block == MOVE_ALL) 798 || ms ().move_block == MOVE_ALL)
806 { 799 {
807 while (inv) 800 while (inv)
808 { 801 {
809 inv->destroy_inv (drop_to_ground); 802 inv->destroy_inv (drop_to_ground);
818 811
819 if (op->flag [FLAG_STARTEQUIP] 812 if (op->flag [FLAG_STARTEQUIP]
820 || op->flag [FLAG_NO_DROP] 813 || op->flag [FLAG_NO_DROP]
821 || op->type == RUNE 814 || op->type == RUNE
822 || op->type == TRAP 815 || op->type == TRAP
823 || op->flag [FLAG_IS_A_TEMPLATE]) 816 || op->flag [FLAG_IS_A_TEMPLATE]
817 || op->flag [FLAG_DESTROY_ON_DEATH])
824 op->destroy (); 818 op->destroy ();
825 else 819 else
826 map->insert (op, x, y); 820 map->insert (op, x, y);
827 } 821 }
828 } 822 }
836} 830}
837 831
838void 832void
839object::do_destroy () 833object::do_destroy ()
840{ 834{
835 attachable::do_destroy ();
836
841 if (flag [FLAG_IS_LINKED]) 837 if (flag [FLAG_IS_LINKED])
842 remove_button_link (this); 838 remove_button_link (this);
843 839
844 if (flag [FLAG_FRIENDLY]) 840 if (flag [FLAG_FRIENDLY])
845 remove_friendly_object (this); 841 remove_friendly_object (this);
846 842
847 if (!flag [FLAG_REMOVED]) 843 if (!flag [FLAG_REMOVED])
848 remove (); 844 remove ();
849 845
850 if (flag [FLAG_FREED]) 846 destroy_inv (true);
851 return;
852 847
853 set_speed (0); 848 deactivate ();
849 unlink ();
854 850
855 flag [FLAG_FREED] = 1; 851 flag [FLAG_FREED] = 1;
856
857 attachable::do_destroy ();
858
859 destroy_inv (true);
860 unlink ();
861 852
862 // hack to ensure that freed objects still have a valid map 853 // hack to ensure that freed objects still have a valid map
863 { 854 {
864 static maptile *freed_map; // freed objects are moved here to avoid crashes 855 static maptile *freed_map; // freed objects are moved here to avoid crashes
865 856
890 881
891 // clear those pointers that likely might have circular references to us 882 // clear those pointers that likely might have circular references to us
892 owner = 0; 883 owner = 0;
893 enemy = 0; 884 enemy = 0;
894 attacked_by = 0; 885 attacked_by = 0;
895
896 // only relevant for players(?), but make sure of it anyways
897 contr = 0;
898} 886}
899 887
900void 888void
901object::destroy (bool destroy_inventory) 889object::destroy (bool destroy_inventory)
902{ 890{
930 * This function removes the object op from the linked list of objects 918 * This function removes the object op from the linked list of objects
931 * which it is currently tied to. When this function is done, the 919 * which it is currently tied to. When this function is done, the
932 * object will have no environment. If the object previously had an 920 * object will have no environment. If the object previously had an
933 * environment, the x and y coordinates will be updated to 921 * environment, the x and y coordinates will be updated to
934 * the previous environment. 922 * the previous environment.
935 * Beware: This function is called from the editor as well!
936 */ 923 */
937void 924void
938object::remove () 925object::do_remove ()
939{ 926{
940 object *tmp, *last = 0; 927 object *tmp, *last = 0;
941 object *otmp; 928 object *otmp;
942 929
943 if (QUERY_FLAG (this, FLAG_REMOVED)) 930 if (QUERY_FLAG (this, FLAG_REMOVED))
986 } 973 }
987 else if (map) 974 else if (map)
988 { 975 {
989 if (type == PLAYER) 976 if (type == PLAYER)
990 { 977 {
978 // leaving a spot always closes any open container on the ground
979 if (container && !container->env)
980 // this causes spurious floorbox updates, but it ensures
981 // that the CLOSE event is being sent.
982 close_container ();
983
991 --map->players; 984 --map->players;
992 map->touch (); 985 map->touch ();
993 } 986 }
994 987
995 map->dirty = true; 988 map->dirty = true;
989 mapspace &ms = this->ms ();
996 990
997 /* link the object above us */ 991 /* link the object above us */
998 if (above) 992 if (above)
999 above->below = below; 993 above->below = below;
1000 else 994 else
1001 map->at (x, y).top = below; /* we were top, set new top */ 995 ms.top = below; /* we were top, set new top */
1002 996
1003 /* Relink the object below us, if there is one */ 997 /* Relink the object below us, if there is one */
1004 if (below) 998 if (below)
1005 below->above = above; 999 below->above = above;
1006 else 1000 else
1008 /* Nothing below, which means we need to relink map object for this space 1002 /* Nothing below, which means we need to relink map object for this space
1009 * use translated coordinates in case some oddness with map tiling is 1003 * use translated coordinates in case some oddness with map tiling is
1010 * evident 1004 * evident
1011 */ 1005 */
1012 if (GET_MAP_OB (map, x, y) != this) 1006 if (GET_MAP_OB (map, x, y) != this)
1013 {
1014 char *dump = dump_object (this);
1015 LOG (llevError,
1016 "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); 1007 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 ());
1017 free (dump);
1018 dump = dump_object (GET_MAP_OB (map, x, y));
1019 LOG (llevError, "%s\n", dump);
1020 free (dump);
1021 }
1022 1008
1023 map->at (x, y).bot = above; /* goes on above it. */ 1009 ms.bot = above; /* goes on above it. */
1024 } 1010 }
1025 1011
1026 above = 0; 1012 above = 0;
1027 below = 0; 1013 below = 0;
1028 1014
1029 if (map->in_memory == MAP_SAVING) 1015 if (map->in_memory == MAP_SAVING)
1030 return; 1016 return;
1031 1017
1032 int check_walk_off = !flag [FLAG_NO_APPLY]; 1018 int check_walk_off = !flag [FLAG_NO_APPLY];
1033 1019
1034 for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) 1020 for (tmp = ms.bot; tmp; tmp = tmp->above)
1035 { 1021 {
1036 /* No point updating the players look faces if he is the object 1022 /* No point updating the players look faces if he is the object
1037 * being removed. 1023 * being removed.
1038 */ 1024 */
1039 1025
1119 } 1105 }
1120 1106
1121 return 0; 1107 return 0;
1122} 1108}
1123 1109
1110void
1111object::expand_tail ()
1112{
1113 if (more)
1114 return;
1115
1116 object *prev = this;
1117
1118 for (archetype *at = arch->more; at; at = at->more)
1119 {
1120 object *op = arch_to_object (at);
1121
1122 op->name = name;
1123 op->name_pl = name_pl;
1124 op->title = title;
1125
1126 op->head = this;
1127 prev->more = op;
1128
1129 prev = op;
1130 }
1131}
1132
1124/* 1133/*
1125 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1134 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1126 * job preparing multi-part monsters 1135 * job preparing multi-part monsters.
1127 */ 1136 */
1128object * 1137object *
1129insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1138insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1130{ 1139{
1131 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1140 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1158 * just 'op' otherwise 1167 * just 'op' otherwise
1159 */ 1168 */
1160object * 1169object *
1161insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1170insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1162{ 1171{
1172 assert (!op->flag [FLAG_FREED]);
1173
1163 object *tmp, *top, *floor = NULL; 1174 object *tmp, *top, *floor = NULL;
1164 sint16 x, y;
1165 1175
1166 if (QUERY_FLAG (op, FLAG_FREED)) 1176 op->remove ();
1167 {
1168 LOG (llevError, "Trying to insert freed object!\n");
1169 return NULL;
1170 }
1171 1177
1172 if (!m) 1178#if 0
1173 { 1179 if (!m->active != !op->active)
1174 char *dump = dump_object (op); 1180 if (m->active)
1175 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1181 op->activate_recursive ();
1176 free (dump); 1182 else
1177 return op; 1183 op->deactivate_recursive ();
1178 } 1184#endif
1179 1185
1180 if (out_of_map (m, op->x, op->y)) 1186 if (out_of_map (m, op->x, op->y))
1181 { 1187 {
1182 char *dump = dump_object (op);
1183 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1188 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1184#ifdef MANY_CORES 1189#ifdef MANY_CORES
1185 /* Better to catch this here, as otherwise the next use of this object 1190 /* Better to catch this here, as otherwise the next use of this object
1186 * is likely to cause a crash. Better to find out where it is getting 1191 * is likely to cause a crash. Better to find out where it is getting
1187 * improperly inserted. 1192 * improperly inserted.
1188 */ 1193 */
1189 abort (); 1194 abort ();
1190#endif 1195#endif
1191 free (dump);
1192 return op; 1196 return op;
1193 } 1197 }
1194 1198
1195 if (!QUERY_FLAG (op, FLAG_REMOVED))
1196 {
1197 char *dump = dump_object (op);
1198 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1199 free (dump);
1200 return op;
1201 }
1202
1203 if (op->more)
1204 {
1205 /* The part may be on a different map. */
1206
1207 object *more = op->more; 1199 if (object *more = op->more)
1208 1200 {
1209 /* We really need the caller to normalize coordinates - if
1210 * we set the map, that doesn't work if the location is within
1211 * a map and this is straddling an edge. So only if coordinate
1212 * is clear wrong do we normalize it.
1213 */
1214 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1215 more->map = get_map_from_coord (m, &more->x, &more->y);
1216 else if (!more->map)
1217 {
1218 /* For backwards compatibility - when not dealing with tiled maps,
1219 * more->map should always point to the parent.
1220 */
1221 more->map = m;
1222 }
1223
1224 if (insert_ob_in_map (more, more->map, originator, flag) == NULL) 1201 if (!insert_ob_in_map (more, m, originator, flag))
1225 { 1202 {
1226 if (!op->head) 1203 if (!op->head)
1227 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); 1204 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1228 1205
1229 return 0; 1206 return 0;
1234 1211
1235 /* Ideally, the caller figures this out. However, it complicates a lot 1212 /* Ideally, the caller figures this out. However, it complicates a lot
1236 * of areas of callers (eg, anything that uses find_free_spot would now 1213 * of areas of callers (eg, anything that uses find_free_spot would now
1237 * need extra work 1214 * need extra work
1238 */ 1215 */
1239 op->map = get_map_from_coord (m, &op->x, &op->y); 1216 if (!xy_normalise (m, op->x, op->y))
1240 x = op->x; 1217 return 0;
1241 y = op->y; 1218
1219 op->map = m;
1220 mapspace &ms = op->ms ();
1242 1221
1243 /* this has to be done after we translate the coordinates. 1222 /* this has to be done after we translate the coordinates.
1244 */ 1223 */
1245 if (op->nrof && !(flag & INS_NO_MERGE)) 1224 if (op->nrof && !(flag & INS_NO_MERGE))
1246 for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above) 1225 for (tmp = ms.bot; tmp; tmp = tmp->above)
1247 if (object::can_merge (op, tmp)) 1226 if (object::can_merge (op, tmp))
1248 { 1227 {
1249 op->nrof += tmp->nrof; 1228 op->nrof += tmp->nrof;
1250 tmp->destroy (); 1229 tmp->destroy ();
1251 } 1230 }
1268 op->below = originator->below; 1247 op->below = originator->below;
1269 1248
1270 if (op->below) 1249 if (op->below)
1271 op->below->above = op; 1250 op->below->above = op;
1272 else 1251 else
1273 op->ms ().bot = op; 1252 ms.bot = op;
1274 1253
1275 /* since *below* originator, no need to update top */ 1254 /* since *below* originator, no need to update top */
1276 originator->below = op; 1255 originator->below = op;
1277 } 1256 }
1278 else 1257 else
1279 { 1258 {
1259 top = ms.bot;
1260
1280 /* If there are other objects, then */ 1261 /* If there are other objects, then */
1281 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1262 if ((!(flag & INS_MAP_LOAD)) && top)
1282 { 1263 {
1283 object *last = 0; 1264 object *last = 0;
1284 1265
1285 /* 1266 /*
1286 * If there are multiple objects on this space, we do some trickier handling. 1267 * If there are multiple objects on this space, we do some trickier handling.
1292 * once we get to them. This reduces the need to traverse over all of 1273 * once we get to them. This reduces the need to traverse over all of
1293 * them when adding another one - this saves quite a bit of cpu time 1274 * them when adding another one - this saves quite a bit of cpu time
1294 * when lots of spells are cast in one area. Currently, it is presumed 1275 * when lots of spells are cast in one area. Currently, it is presumed
1295 * that flying non pickable objects are spell objects. 1276 * that flying non pickable objects are spell objects.
1296 */ 1277 */
1297 while (top) 1278 for (top = ms.bot; top; top = top->above)
1298 { 1279 {
1299 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1280 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1300 floor = top; 1281 floor = top;
1301 1282
1302 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1283 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
1305 top = top->below; 1286 top = top->below;
1306 break; 1287 break;
1307 } 1288 }
1308 1289
1309 last = top; 1290 last = top;
1310 top = top->above;
1311 } 1291 }
1312 1292
1313 /* Don't want top to be NULL, so set it to the last valid object */ 1293 /* Don't want top to be NULL, so set it to the last valid object */
1314 top = last; 1294 top = last;
1315 1295
1317 * looks like instead of lots of conditions here. 1297 * looks like instead of lots of conditions here.
1318 * makes things faster, and effectively the same result. 1298 * makes things faster, and effectively the same result.
1319 */ 1299 */
1320 1300
1321 /* Have object 'fall below' other objects that block view. 1301 /* Have object 'fall below' other objects that block view.
1322 * Unless those objects are exits, type 66 1302 * Unless those objects are exits.
1323 * If INS_ON_TOP is used, don't do this processing 1303 * If INS_ON_TOP is used, don't do this processing
1324 * Need to find the object that in fact blocks view, otherwise 1304 * Need to find the object that in fact blocks view, otherwise
1325 * stacking is a bit odd. 1305 * stacking is a bit odd.
1326 */ 1306 */
1327 if (!(flag & INS_ON_TOP) && 1307 if (!(flag & INS_ON_TOP)
1328 (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1308 && ms.flags () & P_BLOCKSVIEW
1309 && (op->face && !faces [op->face].visibility))
1329 { 1310 {
1330 for (last = top; last != floor; last = last->below) 1311 for (last = top; last != floor; last = last->below)
1331 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1312 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1332 break; 1313 break;
1314
1333 /* Check to see if we found the object that blocks view, 1315 /* Check to see if we found the object that blocks view,
1334 * and make sure we have a below pointer for it so that 1316 * and make sure we have a below pointer for it so that
1335 * we can get inserted below this one, which requires we 1317 * we can get inserted below this one, which requires we
1336 * set top to the object below us. 1318 * set top to the object below us.
1337 */ 1319 */
1339 top = last->below; 1321 top = last->below;
1340 } 1322 }
1341 } /* If objects on this space */ 1323 } /* If objects on this space */
1342 1324
1343 if (flag & INS_MAP_LOAD) 1325 if (flag & INS_MAP_LOAD)
1344 top = GET_MAP_TOP (op->map, op->x, op->y); 1326 top = ms.top;
1345 1327
1346 if (flag & INS_ABOVE_FLOOR_ONLY) 1328 if (flag & INS_ABOVE_FLOOR_ONLY)
1347 top = floor; 1329 top = floor;
1348 1330
1349 /* Top is the object that our object (op) is going to get inserted above. 1331 /* Top is the object that our object (op) is going to get inserted above.
1350 */ 1332 */
1351 1333
1352 /* First object on this space */ 1334 /* First object on this space */
1353 if (!top) 1335 if (!top)
1354 { 1336 {
1355 op->above = GET_MAP_OB (op->map, op->x, op->y); 1337 op->above = ms.bot;
1356 1338
1357 if (op->above) 1339 if (op->above)
1358 op->above->below = op; 1340 op->above->below = op;
1359 1341
1360 op->below = 0; 1342 op->below = 0;
1361 op->ms ().bot = op; 1343 ms.bot = op;
1362 } 1344 }
1363 else 1345 else
1364 { /* get inserted into the stack above top */ 1346 { /* get inserted into the stack above top */
1365 op->above = top->above; 1347 op->above = top->above;
1366 1348
1370 op->below = top; 1352 op->below = top;
1371 top->above = op; 1353 top->above = op;
1372 } 1354 }
1373 1355
1374 if (!op->above) 1356 if (!op->above)
1375 op->ms ().top = op; 1357 ms.top = op;
1376 } /* else not INS_BELOW_ORIGINATOR */ 1358 } /* else not INS_BELOW_ORIGINATOR */
1377 1359
1378 if (op->type == PLAYER) 1360 if (op->type == PLAYER)
1379 { 1361 {
1380 op->contr->do_los = 1; 1362 op->contr->do_los = 1;
1386 1368
1387 /* If we have a floor, we know the player, if any, will be above 1369 /* If we have a floor, we know the player, if any, will be above
1388 * it, so save a few ticks and start from there. 1370 * it, so save a few ticks and start from there.
1389 */ 1371 */
1390 if (!(flag & INS_MAP_LOAD)) 1372 if (!(flag & INS_MAP_LOAD))
1391 if (object *pl = op->ms ().player ()) 1373 if (object *pl = ms.player ())
1392 if (pl->contr->ns) 1374 if (pl->contr->ns)
1393 pl->contr->ns->floorbox_update (); 1375 pl->contr->ns->floorbox_update ();
1394 1376
1395 /* If this object glows, it may affect lighting conditions that are 1377 /* If this object glows, it may affect lighting conditions that are
1396 * visible to others on this map. But update_all_los is really 1378 * visible to others on this map. But update_all_los is really
1458} 1440}
1459 1441
1460object * 1442object *
1461object::insert_at (object *where, object *originator, int flags) 1443object::insert_at (object *where, object *originator, int flags)
1462{ 1444{
1463 where->map->insert (this, where->x, where->y, originator, flags); 1445 return where->map->insert (this, where->x, where->y, originator, flags);
1464} 1446}
1465 1447
1466/* 1448/*
1467 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1449 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1468 * is returned contains nr objects, and the remaining parts contains 1450 * is returned contains nr objects, and the remaining parts contains
1508 * the amount of an object. If the amount reaches 0, the object 1490 * the amount of an object. If the amount reaches 0, the object
1509 * is subsequently removed and freed. 1491 * is subsequently removed and freed.
1510 * 1492 *
1511 * Return value: 'op' if something is left, NULL if the amount reached 0 1493 * Return value: 'op' if something is left, NULL if the amount reached 0
1512 */ 1494 */
1513
1514object * 1495object *
1515decrease_ob_nr (object *op, uint32 i) 1496decrease_ob_nr (object *op, uint32 i)
1516{ 1497{
1517 object *tmp; 1498 object *tmp;
1518 1499
1593 1574
1594/* 1575/*
1595 * add_weight(object, weight) adds the specified weight to an object, 1576 * add_weight(object, weight) adds the specified weight to an object,
1596 * and also updates how much the environment(s) is/are carrying. 1577 * and also updates how much the environment(s) is/are carrying.
1597 */ 1578 */
1598
1599void 1579void
1600add_weight (object *op, signed long weight) 1580add_weight (object *op, signed long weight)
1601{ 1581{
1602 while (op != NULL) 1582 while (op != NULL)
1603 { 1583 {
1635 * inside the object environment. 1615 * inside the object environment.
1636 * 1616 *
1637 * The function returns now pointer to inserted item, and return value can 1617 * The function returns now pointer to inserted item, and return value can
1638 * be != op, if items are merged. -Tero 1618 * be != op, if items are merged. -Tero
1639 */ 1619 */
1640
1641object * 1620object *
1642object::insert (object *op) 1621object::insert (object *op)
1643{ 1622{
1644 object *tmp, *otmp; 1623 object *tmp, *otmp;
1645 1624
1805 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1784 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1806 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1785 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1807 { 1786 {
1808 1787
1809 float 1788 float
1810 diff = tmp->move_slow_penalty * FABS (op->speed); 1789 diff = tmp->move_slow_penalty * fabs (op->speed);
1811 1790
1812 if (op->type == PLAYER) 1791 if (op->type == PLAYER)
1813 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1792 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1814 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1793 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1815 diff /= 4.0; 1794 diff /= 4.0;
2022 } 2001 }
2023 2002
2024 if (!index) 2003 if (!index)
2025 return -1; 2004 return -1;
2026 2005
2027 return altern[RANDOM () % index]; 2006 return altern [rndm (index)];
2028} 2007}
2029 2008
2030/* 2009/*
2031 * find_first_free_spot(archetype, maptile, x, y) works like 2010 * find_first_free_spot(archetype, maptile, x, y) works like
2032 * find_free_spot(), but it will search max number of squares. 2011 * find_free_spot(), but it will search max number of squares.
2053{ 2032{
2054 arr += begin; 2033 arr += begin;
2055 end -= begin; 2034 end -= begin;
2056 2035
2057 while (--end) 2036 while (--end)
2058 swap (arr [end], arr [RANDOM () % (end + 1)]); 2037 swap (arr [end], arr [rndm (end + 1)]);
2059} 2038}
2060 2039
2061/* new function to make monster searching more efficient, and effective! 2040/* new function to make monster searching more efficient, and effective!
2062 * This basically returns a randomized array (in the passed pointer) of 2041 * This basically returns a randomized array (in the passed pointer) of
2063 * the spaces to find monsters. In this way, it won't always look for 2042 * the spaces to find monsters. In this way, it won't always look for
2197 2176
2198 return 3; 2177 return 3;
2199} 2178}
2200 2179
2201/* 2180/*
2202 * absdir(int): Returns a number between 1 and 8, which represent
2203 * the "absolute" direction of a number (it actually takes care of
2204 * "overflow" in previous calculations of a direction).
2205 */
2206
2207int
2208absdir (int d)
2209{
2210 while (d < 1)
2211 d += 8;
2212
2213 while (d > 8)
2214 d -= 8;
2215
2216 return d;
2217}
2218
2219/*
2220 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2181 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2221 * between two directions (which are expected to be absolute (see absdir()) 2182 * between two directions (which are expected to be absolute (see absdir())
2222 */ 2183 */
2223
2224int 2184int
2225dirdiff (int dir1, int dir2) 2185dirdiff (int dir1, int dir2)
2226{ 2186{
2227 int d; 2187 int d;
2228 2188
2394 insert_ob_in_ob (object_create_clone (item), dst); 2354 insert_ob_in_ob (object_create_clone (item), dst);
2395 2355
2396 return dst; 2356 return dst;
2397} 2357}
2398 2358
2399/* GROS - Creates an object using a string representing its content. */
2400/* Basically, we save the content of the string to a temp file, then call */
2401/* load_object on it. I admit it is a highly inefficient way to make things, */
2402/* but it was simple to make and allows reusing the load_object function. */
2403/* Remember not to use load_object_str in a time-critical situation. */
2404/* Also remember that multiparts objects are not supported for now. */
2405object *
2406load_object_str (const char *obstr)
2407{
2408 object *op;
2409 char filename[MAX_BUF];
2410
2411 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2412
2413 FILE *tempfile = fopen (filename, "w");
2414
2415 if (tempfile == NULL)
2416 {
2417 LOG (llevError, "Error - Unable to access load object temp file\n");
2418 return NULL;
2419 }
2420
2421 fprintf (tempfile, obstr);
2422 fclose (tempfile);
2423
2424 op = object::create ();
2425
2426 object_thawer thawer (filename);
2427
2428 if (thawer)
2429 load_object (thawer, op, 0);
2430
2431 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2432 CLEAR_FLAG (op, FLAG_REMOVED);
2433
2434 return op;
2435}
2436
2437/* This returns the first object in who's inventory that 2359/* This returns the first object in who's inventory that
2438 * has the same type and subtype match. 2360 * has the same type and subtype match.
2439 * returns NULL if no match. 2361 * returns NULL if no match.
2440 */ 2362 */
2441object * 2363object *
2494 if (link->key == canonical_key) 2416 if (link->key == canonical_key)
2495 return link->value; 2417 return link->value;
2496 2418
2497 return 0; 2419 return 0;
2498} 2420}
2499
2500 2421
2501/* 2422/*
2502 * Updates the canonical_key in op to value. 2423 * Updates the canonical_key in op to value.
2503 * 2424 *
2504 * canonical_key is a shared string (value doesn't have to be). 2425 * canonical_key is a shared string (value doesn't have to be).
2644{ 2565{
2645 char flagdesc[512]; 2566 char flagdesc[512];
2646 char info2[256 * 4]; 2567 char info2[256 * 4];
2647 char *p = info; 2568 char *p = info;
2648 2569
2649 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}", 2570 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2650 count, uuid.seq, 2571 count, uuid.seq,
2651 &name, 2572 &name,
2652 title ? "\",title:" : "", 2573 title ? "\",title:\"" : "",
2653 title ? (const char *)title : "", 2574 title ? (const char *)title : "",
2654 flag_desc (flagdesc, 512), type); 2575 flag_desc (flagdesc, 512), type);
2655 2576
2656 if (env) 2577 if (env)
2657 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2578 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2663} 2584}
2664 2585
2665const char * 2586const char *
2666object::debug_desc () const 2587object::debug_desc () const
2667{ 2588{
2668 static char info[256 * 4]; 2589 static char info[3][256 * 4];
2590 static int info_idx;
2591
2669 return debug_desc (info); 2592 return debug_desc (info [++info_idx % 3]);
2670} 2593}
2671 2594
2595struct region *
2596object::region () const
2597{
2598 return map ? map->region (x, y)
2599 : region::default_region ();
2600}
2601
2602const materialtype_t *
2603object::dominant_material () const
2604{
2605 if (materialtype_t *mat = name_to_material (materialname))
2606 return mat;
2607
2608 // omfg this is slow, this has to be temporary :)
2609 shstr unknown ("unknown");
2610
2611 return name_to_material (unknown);
2612}
2613
2614void
2615object::open_container (object *new_container)
2616{
2617 if (container == new_container)
2618 return;
2619
2620 if (object *old_container = container)
2621 {
2622 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2623 return;
2624
2625#if 0
2626 // remove the "Close old_container" object.
2627 if (object *closer = old_container->inv)
2628 if (closer->type == CLOSE_CON)
2629 closer->destroy ();
2630#endif
2631
2632 old_container->flag [FLAG_APPLIED] = 0;
2633 container = 0;
2634
2635 esrv_update_item (UPD_FLAGS, this, old_container);
2636 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2637 }
2638
2639 if (new_container)
2640 {
2641 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2642 return;
2643
2644 // TODO: this does not seem to serve any purpose anymore?
2645#if 0
2646 // insert the "Close Container" object.
2647 if (archetype *closer = new_container->other_arch)
2648 {
2649 object *closer = arch_to_object (new_container->other_arch);
2650 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2651 new_container->insert (closer);
2652 }
2653#endif
2654
2655 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2656
2657 new_container->flag [FLAG_APPLIED] = 1;
2658 container = new_container;
2659
2660 esrv_update_item (UPD_FLAGS, this, new_container);
2661 esrv_send_inventory (this, new_container);
2662 }
2663}
2664
2665

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