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Comparing deliantra/server/common/object.C (file contents):
Revision 1.108 by root, Sun Jan 7 02:39:13 2007 UTC vs.
Revision 1.185 by root, Fri Aug 24 01:23:29 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 3 *
4 Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 7 *
8 This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 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
10 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version. 11 * (at your option) any later version.
12 12 *
13 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,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details. 16 * GNU General Public License for more details.
17 17 *
18 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
19 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
21
22 The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23*/ 22 */
24 23
25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
27 variable. */ 26 variable. */
28#include <global.h> 27#include <global.h>
29#include <stdio.h> 28#include <stdio.h>
30#include <sys/types.h> 29#include <sys/types.h>
31#include <sys/uio.h> 30#include <sys/uio.h>
32#include <object.h> 31#include <object.h>
33#include <funcpoint.h> 32#include <funcpoint.h>
33#include <sproto.h>
34#include <loader.h> 34#include <loader.h>
35 35
36#include <bitset> 36#include <bitset>
37 37
38int nrofallocobjects = 0; 38int nrofallocobjects = 0;
299 return 0; 299 return 0;
300 else if (!compare_ob_value_lists (ob1, ob2)) 300 else if (!compare_ob_value_lists (ob1, ob2))
301 return 0; 301 return 0;
302 } 302 }
303 303
304 //TODO: generate an event or call into perl for additional checks
305 if (ob1->self || ob2->self) 304 if (ob1->self || ob2->self)
306 { 305 {
307 ob1->optimise (); 306 ob1->optimise ();
308 ob2->optimise (); 307 ob2->optimise ();
309 308
310 if (ob1->self || ob2->self) 309 if (ob1->self || ob2->self)
310 if (!cfperl_can_merge (ob1, ob2))
311 return 0; 311 return 0;
312 } 312 }
313 313
314 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
315 return 1; 315 return 1;
316} 316}
324sum_weight (object *op) 324sum_weight (object *op)
325{ 325{
326 long sum; 326 long sum;
327 object *inv; 327 object *inv;
328 328
329 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 329 for (sum = 0, inv = op->inv; inv; inv = inv->below)
330 { 330 {
331 if (inv->inv) 331 if (inv->inv)
332 sum_weight (inv); 332 sum_weight (inv);
333
333 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 334 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
334 } 335 }
335 336
336 if (op->type == CONTAINER && op->stats.Str) 337 if (op->type == CONTAINER && op->stats.Str)
337 sum = (sum * (100 - op->stats.Str)) / 100; 338 sum = (sum * (100 - op->stats.Str)) / 100;
357/* 358/*
358 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 359 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359 * Some error messages. 360 * Some error messages.
360 * 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.
361 */ 362 */
362
363char * 363char *
364dump_object (object *op) 364dump_object (object *op)
365{ 365{
366 if (!op) 366 if (!op)
367 return strdup ("[NULLOBJ]"); 367 return strdup ("[NULLOBJ]");
368 368
369 object_freezer freezer; 369 object_freezer freezer;
370 save_object (freezer, op, 1); 370 op->write (freezer);
371 return freezer.as_string (); 371 return freezer.as_string ();
372} 372}
373 373
374/* 374/*
375 * 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
376 * multi-object 1 which is closest to the second object. 376 * multi-object 1 which is closest to the second object.
377 * If it's not a multi-object, it is returned. 377 * If it's not a multi-object, it is returned.
378 */ 378 */
379
380object * 379object *
381get_nearest_part (object *op, const object *pl) 380get_nearest_part (object *op, const object *pl)
382{ 381{
383 object *tmp, *closest; 382 object *tmp, *closest;
384 int last_dist, i; 383 int last_dist, i;
395 * 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.
396 */ 395 */
397object * 396object *
398find_object (tag_t i) 397find_object (tag_t i)
399{ 398{
400 return ((unsigned int)i) < objects.size () 399 for_all_objects (op)
401 ? objects [i] 400 if (op->count == i)
402 : 0; 401 return op;
402
403 return 0;
403} 404}
404 405
405/* 406/*
406 * 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.
407 * Used only by the patch command, but not all that useful. 408 * Used only by the patch command, but not all that useful.
427} 428}
428 429
429/* 430/*
430 * Sets the owner and sets the skill and exp pointers to owner's current 431 * Sets the owner and sets the skill and exp pointers to owner's current
431 * skill and experience objects. 432 * skill and experience objects.
433 * ACTUALLY NO! investigate! TODO
432 */ 434 */
433void 435void
434object::set_owner (object *owner) 436object::set_owner (object *owner)
435{ 437{
438 // allow objects which own objects
436 if (!owner) 439 if (owner)
437 return;
438
439 /* next line added to allow objects which own objects */
440 /* Add a check for ownercounts in here, as I got into an endless loop
441 * with the fireball owning a poison cloud which then owned the
442 * fireball. I believe that was caused by one of the objects getting
443 * freed and then another object replacing it. Since the ownercounts
444 * didn't match, this check is valid and I believe that cause is valid.
445 */
446 while (owner->owner) 440 while (owner->owner)
447 owner = owner->owner; 441 owner = owner->owner;
448 442
449 this->owner = owner; 443 this->owner = owner;
444}
445
446int
447object::slottype () const
448{
449 if (type == SKILL)
450 {
451 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
452 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
453 }
454 else
455 {
456 if (slot [body_combat].info) return slot_combat;
457 if (slot [body_range ].info) return slot_ranged;
458 }
459
460 return slot_none;
461}
462
463bool
464object::change_weapon (object *ob)
465{
466 if (current_weapon == ob)
467 return true;
468
469 if (chosen_skill)
470 chosen_skill->flag [FLAG_APPLIED] = false;
471
472 current_weapon = ob;
473 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
474
475 if (chosen_skill)
476 chosen_skill->flag [FLAG_APPLIED] = true;
477
478 update_stats ();
479
480 if (ob)
481 {
482 // now check wether any body locations became invalid, in which case
483 // we cannot apply the weapon at the moment.
484 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
485 if (slot[i].used < 0)
486 {
487 current_weapon = chosen_skill = 0;
488 update_stats ();
489
490 new_draw_info_format (NDI_UNIQUE, 0, this,
491 "You try to balance all your items at once, "
492 "but the %s is just too much for your body. "
493 "[You need to unapply some items first.]", &ob->name);
494 return false;
495 }
496
497 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
498 }
499 else
500 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
501
502 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
503 {
504 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
505 &name, ob->debug_desc ());
506 return false;
507 }
508
509 return true;
450} 510}
451 511
452/* Zero the key_values on op, decrementing the shared-string 512/* Zero the key_values on op, decrementing the shared-string
453 * refcounts and freeing the links. 513 * refcounts and freeing the links.
454 */ 514 */
455static void 515static void
456free_key_values (object *op) 516free_key_values (object *op)
457{ 517{
458 for (key_value *i = op->key_values; i != 0;) 518 for (key_value *i = op->key_values; i; )
459 { 519 {
460 key_value *next = i->next; 520 key_value *next = i->next;
461 delete i; 521 delete i;
462 522
463 i = next; 523 i = next;
464 } 524 }
465 525
466 op->key_values = 0; 526 op->key_values = 0;
467} 527}
468 528
469/* 529object &
470 * copy_to first frees everything allocated by the dst object, 530object::operator =(const object &src)
471 * and then copies the contents of itself into the second
472 * object, allocating what needs to be allocated. Basically, any
473 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
474 * if the first object is freed, the pointers in the new object
475 * will point at garbage.
476 */
477void
478object::copy_to (object *dst)
479{ 531{
480 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 532 bool is_freed = flag [FLAG_FREED];
481 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 533 bool is_removed = flag [FLAG_REMOVED];
482 534
483 *(object_copy *)dst = *this; 535 *(object_copy *)this = src;
484 536
485 if (is_freed) 537 flag [FLAG_FREED] = is_freed;
486 SET_FLAG (dst, FLAG_FREED); 538 flag [FLAG_REMOVED] = is_removed;
487
488 if (is_removed)
489 SET_FLAG (dst, FLAG_REMOVED);
490
491 if (speed < 0)
492 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
493 539
494 /* Copy over key_values, if any. */ 540 /* Copy over key_values, if any. */
495 if (key_values) 541 if (src.key_values)
496 { 542 {
497 key_value *tail = 0; 543 key_value *tail = 0;
498 key_value *i;
499
500 dst->key_values = 0; 544 key_values = 0;
501 545
502 for (i = key_values; i; i = i->next) 546 for (key_value *i = src.key_values; i; i = i->next)
503 { 547 {
504 key_value *new_link = new key_value; 548 key_value *new_link = new key_value;
505 549
506 new_link->next = 0; 550 new_link->next = 0;
507 new_link->key = i->key; 551 new_link->key = i->key;
508 new_link->value = i->value; 552 new_link->value = i->value;
509 553
510 /* Try and be clever here, too. */ 554 /* Try and be clever here, too. */
511 if (!dst->key_values) 555 if (!key_values)
512 { 556 {
513 dst->key_values = new_link; 557 key_values = new_link;
514 tail = new_link; 558 tail = new_link;
515 } 559 }
516 else 560 else
517 { 561 {
518 tail->next = new_link; 562 tail->next = new_link;
519 tail = new_link; 563 tail = new_link;
520 } 564 }
521 } 565 }
522 } 566 }
567}
568
569/*
570 * copy_to first frees everything allocated by the dst object,
571 * and then copies the contents of itself into the second
572 * object, allocating what needs to be allocated. Basically, any
573 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
574 * if the first object is freed, the pointers in the new object
575 * will point at garbage.
576 */
577void
578object::copy_to (object *dst)
579{
580 *dst = *this;
581
582 if (speed < 0)
583 dst->speed_left -= rndm ();
523 584
524 dst->set_speed (dst->speed); 585 dst->set_speed (dst->speed);
586}
587
588void
589object::instantiate ()
590{
591 if (!uuid.seq) // HACK
592 uuid = gen_uuid ();
593
594 speed_left = -0.1f;
595 /* copy the body_info to the body_used - this is only really
596 * need for monsters, but doesn't hurt to do it for everything.
597 * by doing so, when a monster is created, it has good starting
598 * values for the body_used info, so when items are created
599 * for it, they can be properly equipped.
600 */
601 for (int i = NUM_BODY_LOCATIONS; i--; )
602 slot[i].used = slot[i].info;
603
604 attachable::instantiate ();
525} 605}
526 606
527object * 607object *
528object::clone () 608object::clone ()
529{ 609{
587 * UP_OBJ_FACE: only the objects face has changed. 667 * UP_OBJ_FACE: only the objects face has changed.
588 */ 668 */
589void 669void
590update_object (object *op, int action) 670update_object (object *op, int action)
591{ 671{
592 MoveType move_on, move_off, move_block, move_slow;
593
594 if (op == NULL) 672 if (op == NULL)
595 { 673 {
596 /* this should never happen */ 674 /* this should never happen */
597 LOG (llevDebug, "update_object() called for NULL object.\n"); 675 LOG (llevDebug, "update_object() called for NULL object.\n");
598 return; 676 return;
658 736
659 if (op->more) 737 if (op->more)
660 update_object (op->more, action); 738 update_object (op->more, action);
661} 739}
662 740
663object *object::first;
664
665object::object () 741object::object ()
666{ 742{
667 SET_FLAG (this, FLAG_REMOVED); 743 SET_FLAG (this, FLAG_REMOVED);
668 744
669 expmul = 1.0; 745 expmul = 1.0;
670 face = blank_face; 746 face = blank_face;
671} 747}
672 748
673object::~object () 749object::~object ()
674{ 750{
751 unlink ();
752
675 free_key_values (this); 753 free_key_values (this);
676} 754}
677 755
756static int object_count;
757
678void object::link () 758void object::link ()
679{ 759{
760 assert (!index);//D
680 uuid = gen_uuid (); 761 uuid = gen_uuid ();
762 count = ++object_count;
681 763
764 refcnt_inc ();
682 objects.insert (this); 765 objects.insert (this);
683} 766}
684 767
685void object::unlink () 768void object::unlink ()
686{ 769{
770 if (!index)
771 return;
772
687 objects.erase (this); 773 objects.erase (this);
774 refcnt_dec ();
688} 775}
689 776
690void 777void
691object::activate () 778object::activate ()
692{ 779{
764 * drop on that space. 851 * drop on that space.
765 */ 852 */
766 if (!drop_to_ground 853 if (!drop_to_ground
767 || !map 854 || !map
768 || map->in_memory != MAP_IN_MEMORY 855 || map->in_memory != MAP_IN_MEMORY
856 || map->nodrop
769 || ms ().move_block == MOVE_ALL) 857 || ms ().move_block == MOVE_ALL)
770 { 858 {
771 while (inv) 859 while (inv)
772 { 860 {
773 inv->destroy_inv (drop_to_ground); 861 inv->destroy_inv (drop_to_ground);
782 870
783 if (op->flag [FLAG_STARTEQUIP] 871 if (op->flag [FLAG_STARTEQUIP]
784 || op->flag [FLAG_NO_DROP] 872 || op->flag [FLAG_NO_DROP]
785 || op->type == RUNE 873 || op->type == RUNE
786 || op->type == TRAP 874 || op->type == TRAP
787 || op->flag [FLAG_IS_A_TEMPLATE]) 875 || op->flag [FLAG_IS_A_TEMPLATE]
876 || op->flag [FLAG_DESTROY_ON_DEATH])
788 op->destroy (); 877 op->destroy ();
789 else 878 else
790 map->insert (op, x, y); 879 map->insert (op, x, y);
791 } 880 }
792 } 881 }
800} 889}
801 890
802void 891void
803object::do_destroy () 892object::do_destroy ()
804{ 893{
894 attachable::do_destroy ();
895
805 if (flag [FLAG_IS_LINKED]) 896 if (flag [FLAG_IS_LINKED])
806 remove_button_link (this); 897 remove_button_link (this);
807 898
808 if (flag [FLAG_FRIENDLY]) 899 if (flag [FLAG_FRIENDLY])
809 remove_friendly_object (this); 900 remove_friendly_object (this);
810 901
811 if (!flag [FLAG_REMOVED]) 902 if (!flag [FLAG_REMOVED])
812 remove (); 903 remove ();
813 904
814 if (flag [FLAG_FREED]) 905 destroy_inv (true);
815 return;
816 906
817 set_speed (0); 907 deactivate ();
908 unlink ();
818 909
819 flag [FLAG_FREED] = 1; 910 flag [FLAG_FREED] = 1;
820
821 attachable::do_destroy ();
822
823 destroy_inv (true);
824 unlink ();
825 911
826 // hack to ensure that freed objects still have a valid map 912 // hack to ensure that freed objects still have a valid map
827 { 913 {
828 static maptile *freed_map; // freed objects are moved here to avoid crashes 914 static maptile *freed_map; // freed objects are moved here to avoid crashes
829 915
842 map = freed_map; 928 map = freed_map;
843 x = 1; 929 x = 1;
844 y = 1; 930 y = 1;
845 } 931 }
846 932
847 head = 0;
848
849 if (more) 933 if (more)
850 { 934 {
851 more->destroy (); 935 more->destroy ();
852 more = 0; 936 more = 0;
853 } 937 }
854 938
939 head = 0;
940
855 // clear those pointers that likely might have circular references to us 941 // clear those pointers that likely might cause circular references
856 owner = 0; 942 owner = 0;
857 enemy = 0; 943 enemy = 0;
858 attacked_by = 0; 944 attacked_by = 0;
945 current_weapon = 0;
859} 946}
860 947
861void 948void
862object::destroy (bool destroy_inventory) 949object::destroy (bool destroy_inventory)
863{ 950{
864 if (destroyed ()) 951 if (destroyed ())
865 return; 952 return;
866 953
867 if (destroy_inventory) 954 if (destroy_inventory)
868 destroy_inv (false); 955 destroy_inv (false);
956
957 if (is_head ())
958 if (sound_destroy)
959 play_sound (sound_destroy);
960 else if (flag [FLAG_MONSTER])
961 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
869 962
870 attachable::destroy (); 963 attachable::destroy ();
871} 964}
872 965
873/* 966/*
891 * This function removes the object op from the linked list of objects 984 * This function removes the object op from the linked list of objects
892 * which it is currently tied to. When this function is done, the 985 * which it is currently tied to. When this function is done, the
893 * object will have no environment. If the object previously had an 986 * object will have no environment. If the object previously had an
894 * environment, the x and y coordinates will be updated to 987 * environment, the x and y coordinates will be updated to
895 * the previous environment. 988 * the previous environment.
896 * Beware: This function is called from the editor as well!
897 */ 989 */
898void 990void
899object::remove () 991object::do_remove ()
900{ 992{
901 object *tmp, *last = 0; 993 object *tmp, *last = 0;
902 object *otmp; 994 object *otmp;
903 995
904 if (QUERY_FLAG (this, FLAG_REMOVED)) 996 if (QUERY_FLAG (this, FLAG_REMOVED))
947 } 1039 }
948 else if (map) 1040 else if (map)
949 { 1041 {
950 if (type == PLAYER) 1042 if (type == PLAYER)
951 { 1043 {
1044 // leaving a spot always closes any open container on the ground
1045 if (container && !container->env)
1046 // this causes spurious floorbox updates, but it ensures
1047 // that the CLOSE event is being sent.
1048 close_container ();
1049
952 --map->players; 1050 --map->players;
953 map->touch (); 1051 map->touch ();
954 } 1052 }
955 1053
956 map->dirty = true; 1054 map->dirty = true;
1055 mapspace &ms = this->ms ();
957 1056
958 /* link the object above us */ 1057 /* link the object above us */
959 if (above) 1058 if (above)
960 above->below = below; 1059 above->below = below;
961 else 1060 else
962 map->at (x, y).top = below; /* we were top, set new top */ 1061 ms.top = below; /* we were top, set new top */
963 1062
964 /* Relink the object below us, if there is one */ 1063 /* Relink the object below us, if there is one */
965 if (below) 1064 if (below)
966 below->above = above; 1065 below->above = above;
967 else 1066 else
969 /* Nothing below, which means we need to relink map object for this space 1068 /* Nothing below, which means we need to relink map object for this space
970 * use translated coordinates in case some oddness with map tiling is 1069 * use translated coordinates in case some oddness with map tiling is
971 * evident 1070 * evident
972 */ 1071 */
973 if (GET_MAP_OB (map, x, y) != this) 1072 if (GET_MAP_OB (map, x, y) != this)
974 {
975 char *dump = dump_object (this);
976 LOG (llevError,
977 "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); 1073 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 ());
978 free (dump);
979 dump = dump_object (GET_MAP_OB (map, x, y));
980 LOG (llevError, "%s\n", dump);
981 free (dump);
982 }
983 1074
984 map->at (x, y).bot = above; /* goes on above it. */ 1075 ms.bot = above; /* goes on above it. */
985 } 1076 }
986 1077
987 above = 0; 1078 above = 0;
988 below = 0; 1079 below = 0;
989 1080
990 if (map->in_memory == MAP_SAVING) 1081 if (map->in_memory == MAP_SAVING)
991 return; 1082 return;
992 1083
993 int check_walk_off = !flag [FLAG_NO_APPLY]; 1084 int check_walk_off = !flag [FLAG_NO_APPLY];
994 1085
1086 if (object *pl = ms.player ())
1087 {
1088 if (pl->container == this)
1089 /* If a container that the player is currently using somehow gets
1090 * removed (most likely destroyed), update the player view
1091 * appropriately.
1092 */
1093 pl->close_container ();
1094
1095 pl->contr->ns->floorbox_update ();
1096 }
1097
995 for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) 1098 for (tmp = ms.bot; tmp; tmp = tmp->above)
996 { 1099 {
997 /* No point updating the players look faces if he is the object 1100 /* No point updating the players look faces if he is the object
998 * being removed. 1101 * being removed.
999 */ 1102 */
1000
1001 if (tmp->type == PLAYER && tmp != this)
1002 {
1003 /* If a container that the player is currently using somehow gets
1004 * removed (most likely destroyed), update the player view
1005 * appropriately.
1006 */
1007 if (tmp->container == this)
1008 {
1009 flag [FLAG_APPLIED] = 0;
1010 tmp->container = 0;
1011 }
1012
1013 if (tmp->contr->ns)
1014 tmp->contr->ns->floorbox_update ();
1015 }
1016 1103
1017 /* See if object moving off should effect something */ 1104 /* See if object moving off should effect something */
1018 if (check_walk_off 1105 if (check_walk_off
1019 && ((move_type & tmp->move_off) 1106 && ((move_type & tmp->move_off)
1020 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1107 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1023 1110
1024 if (destroyed ()) 1111 if (destroyed ())
1025 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1112 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1026 } 1113 }
1027 1114
1028 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1029 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1030 if (tmp->above == tmp)
1031 tmp->above = 0;
1032
1033 last = tmp; 1115 last = tmp;
1034 } 1116 }
1035 1117
1036 /* last == NULL if there are no objects on this space */ 1118 /* last == NULL if there are no objects on this space */
1037 //TODO: this makes little sense, why only update the topmost object? 1119 //TODO: this makes little sense, why only update the topmost object?
1080 } 1162 }
1081 1163
1082 return 0; 1164 return 0;
1083} 1165}
1084 1166
1167void
1168object::expand_tail ()
1169{
1170 if (more)
1171 return;
1172
1173 object *prev = this;
1174
1175 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1176 {
1177 object *op = arch_to_object (at);
1178
1179 op->name = name;
1180 op->name_pl = name_pl;
1181 op->title = title;
1182
1183 op->head = this;
1184 prev->more = op;
1185
1186 prev = op;
1187 }
1188}
1189
1085/* 1190/*
1086 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1191 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1087 * job preparing multi-part monsters 1192 * job preparing multi-part monsters.
1088 */ 1193 */
1089object * 1194object *
1090insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1195insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1091{ 1196{
1092 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1197 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1093 { 1198 {
1094 tmp->x = x + tmp->arch->clone.x; 1199 tmp->x = x + tmp->arch->x;
1095 tmp->y = y + tmp->arch->clone.y; 1200 tmp->y = y + tmp->arch->y;
1096 } 1201 }
1097 1202
1098 return insert_ob_in_map (op, m, originator, flag); 1203 return insert_ob_in_map (op, m, originator, flag);
1099} 1204}
1100 1205
1119 * just 'op' otherwise 1224 * just 'op' otherwise
1120 */ 1225 */
1121object * 1226object *
1122insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1227insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1123{ 1228{
1229 assert (!op->flag [FLAG_FREED]);
1230
1124 object *tmp, *top, *floor = NULL; 1231 object *top, *floor = NULL;
1125 sint16 x, y;
1126 1232
1127 if (QUERY_FLAG (op, FLAG_FREED)) 1233 op->remove ();
1128 {
1129 LOG (llevError, "Trying to insert freed object!\n");
1130 return NULL;
1131 }
1132
1133 if (!m)
1134 {
1135 char *dump = dump_object (op);
1136 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1137 free (dump);
1138 return op;
1139 }
1140 1234
1141 if (out_of_map (m, op->x, op->y)) 1235 if (out_of_map (m, op->x, op->y))
1142 { 1236 {
1143 char *dump = dump_object (op);
1144 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1237 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1145#ifdef MANY_CORES 1238#ifdef MANY_CORES
1146 /* Better to catch this here, as otherwise the next use of this object 1239 /* Better to catch this here, as otherwise the next use of this object
1147 * is likely to cause a crash. Better to find out where it is getting 1240 * is likely to cause a crash. Better to find out where it is getting
1148 * improperly inserted. 1241 * improperly inserted.
1149 */ 1242 */
1150 abort (); 1243 abort ();
1151#endif 1244#endif
1152 free (dump);
1153 return op; 1245 return op;
1154 } 1246 }
1155 1247
1156 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1248 if (object *more = op->more)
1157 { 1249 if (!insert_ob_in_map (more, m, originator, flag))
1158 char *dump = dump_object (op);
1159 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1160 free (dump);
1161 return op; 1250 return 0;
1162 }
1163
1164 if (op->more)
1165 {
1166 /* The part may be on a different map. */
1167
1168 object *more = op->more;
1169
1170 /* We really need the caller to normalise coordinates - if
1171 * we set the map, that doesn't work if the location is within
1172 * a map and this is straddling an edge. So only if coordinate
1173 * is clear wrong do we normalise it.
1174 */
1175 if (OUT_OF_REAL_MAP (more->map, more->x, more->y))
1176 more->map = get_map_from_coord (m, &more->x, &more->y);
1177 else if (!more->map)
1178 {
1179 /* For backwards compatibility - when not dealing with tiled maps,
1180 * more->map should always point to the parent.
1181 */
1182 more->map = m;
1183 }
1184
1185 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1186 {
1187 if (!op->head)
1188 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1189
1190 return 0;
1191 }
1192 }
1193 1251
1194 CLEAR_FLAG (op, FLAG_REMOVED); 1252 CLEAR_FLAG (op, FLAG_REMOVED);
1195 1253
1196 /* Ideally, the caller figures this out. However, it complicates a lot 1254 /* Ideally, the caller figures this out. However, it complicates a lot
1197 * of areas of callers (eg, anything that uses find_free_spot would now 1255 * of areas of callers (eg, anything that uses find_free_spot would now
1198 * need extra work 1256 * need extra work
1199 */ 1257 */
1200 op->map = get_map_from_coord (m, &op->x, &op->y); 1258 if (!xy_normalise (m, op->x, op->y))
1201 x = op->x; 1259 return 0;
1202 y = op->y; 1260
1261 op->map = m;
1262 mapspace &ms = op->ms ();
1203 1263
1204 /* this has to be done after we translate the coordinates. 1264 /* this has to be done after we translate the coordinates.
1205 */ 1265 */
1206 if (op->nrof && !(flag & INS_NO_MERGE)) 1266 if (op->nrof && !(flag & INS_NO_MERGE))
1207 for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above) 1267 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1208 if (object::can_merge (op, tmp)) 1268 if (object::can_merge (op, tmp))
1209 { 1269 {
1210 op->nrof += tmp->nrof; 1270 op->nrof += tmp->nrof;
1211 tmp->destroy (); 1271 tmp->destroy ();
1212 } 1272 }
1229 op->below = originator->below; 1289 op->below = originator->below;
1230 1290
1231 if (op->below) 1291 if (op->below)
1232 op->below->above = op; 1292 op->below->above = op;
1233 else 1293 else
1234 op->ms ().bot = op; 1294 ms.bot = op;
1235 1295
1236 /* since *below* originator, no need to update top */ 1296 /* since *below* originator, no need to update top */
1237 originator->below = op; 1297 originator->below = op;
1238 } 1298 }
1239 else 1299 else
1240 { 1300 {
1301 top = ms.bot;
1302
1241 /* If there are other objects, then */ 1303 /* If there are other objects, then */
1242 if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) 1304 if ((!(flag & INS_MAP_LOAD)) && top)
1243 { 1305 {
1244 object *last = 0; 1306 object *last = 0;
1245 1307
1246 /* 1308 /*
1247 * If there are multiple objects on this space, we do some trickier handling. 1309 * If there are multiple objects on this space, we do some trickier handling.
1253 * once we get to them. This reduces the need to traverse over all of 1315 * once we get to them. This reduces the need to traverse over all of
1254 * them when adding another one - this saves quite a bit of cpu time 1316 * them when adding another one - this saves quite a bit of cpu time
1255 * when lots of spells are cast in one area. Currently, it is presumed 1317 * when lots of spells are cast in one area. Currently, it is presumed
1256 * that flying non pickable objects are spell objects. 1318 * that flying non pickable objects are spell objects.
1257 */ 1319 */
1258 while (top) 1320 for (top = ms.bot; top; top = top->above)
1259 { 1321 {
1260 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1322 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR))
1261 floor = top; 1323 floor = top;
1262 1324
1263 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1325 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR))
1266 top = top->below; 1328 top = top->below;
1267 break; 1329 break;
1268 } 1330 }
1269 1331
1270 last = top; 1332 last = top;
1271 top = top->above;
1272 } 1333 }
1273 1334
1274 /* Don't want top to be NULL, so set it to the last valid object */ 1335 /* Don't want top to be NULL, so set it to the last valid object */
1275 top = last; 1336 top = last;
1276 1337
1278 * looks like instead of lots of conditions here. 1339 * looks like instead of lots of conditions here.
1279 * makes things faster, and effectively the same result. 1340 * makes things faster, and effectively the same result.
1280 */ 1341 */
1281 1342
1282 /* Have object 'fall below' other objects that block view. 1343 /* Have object 'fall below' other objects that block view.
1283 * Unless those objects are exits, type 66 1344 * Unless those objects are exits.
1284 * If INS_ON_TOP is used, don't do this processing 1345 * If INS_ON_TOP is used, don't do this processing
1285 * Need to find the object that in fact blocks view, otherwise 1346 * Need to find the object that in fact blocks view, otherwise
1286 * stacking is a bit odd. 1347 * stacking is a bit odd.
1287 */ 1348 */
1288 if (!(flag & INS_ON_TOP) && 1349 if (!(flag & INS_ON_TOP)
1289 (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1350 && ms.flags () & P_BLOCKSVIEW
1351 && (op->face && !faces [op->face].visibility))
1290 { 1352 {
1291 for (last = top; last != floor; last = last->below) 1353 for (last = top; last != floor; last = last->below)
1292 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1354 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1293 break; 1355 break;
1356
1294 /* Check to see if we found the object that blocks view, 1357 /* Check to see if we found the object that blocks view,
1295 * and make sure we have a below pointer for it so that 1358 * and make sure we have a below pointer for it so that
1296 * we can get inserted below this one, which requires we 1359 * we can get inserted below this one, which requires we
1297 * set top to the object below us. 1360 * set top to the object below us.
1298 */ 1361 */
1299 if (last && last->below && last != floor) 1362 if (last && last->below && last != floor)
1300 top = last->below; 1363 top = last->below;
1301 } 1364 }
1302 } /* If objects on this space */ 1365 } /* If objects on this space */
1303
1304 if (flag & INS_MAP_LOAD) 1366 if (flag & INS_MAP_LOAD)
1305 top = GET_MAP_TOP (op->map, op->x, op->y); 1367 top = ms.top;
1306 1368
1307 if (flag & INS_ABOVE_FLOOR_ONLY) 1369 if (flag & INS_ABOVE_FLOOR_ONLY)
1308 top = floor; 1370 top = floor;
1309 1371
1310 /* Top is the object that our object (op) is going to get inserted above. 1372 /* Top is the object that our object (op) is going to get inserted above.
1311 */ 1373 */
1312 1374
1313 /* First object on this space */ 1375 /* First object on this space */
1314 if (!top) 1376 if (!top)
1315 { 1377 {
1316 op->above = GET_MAP_OB (op->map, op->x, op->y); 1378 op->above = ms.bot;
1317 1379
1318 if (op->above) 1380 if (op->above)
1319 op->above->below = op; 1381 op->above->below = op;
1320 1382
1321 op->below = 0; 1383 op->below = 0;
1322 op->ms ().bot = op; 1384 ms.bot = op;
1323 } 1385 }
1324 else 1386 else
1325 { /* get inserted into the stack above top */ 1387 { /* get inserted into the stack above top */
1326 op->above = top->above; 1388 op->above = top->above;
1327 1389
1331 op->below = top; 1393 op->below = top;
1332 top->above = op; 1394 top->above = op;
1333 } 1395 }
1334 1396
1335 if (!op->above) 1397 if (!op->above)
1336 op->ms ().top = op; 1398 ms.top = op;
1337 } /* else not INS_BELOW_ORIGINATOR */ 1399 } /* else not INS_BELOW_ORIGINATOR */
1338 1400
1339 if (op->type == PLAYER) 1401 if (op->type == PLAYER)
1340 { 1402 {
1341 op->contr->do_los = 1; 1403 op->contr->do_los = 1;
1343 op->map->touch (); 1405 op->map->touch ();
1344 } 1406 }
1345 1407
1346 op->map->dirty = true; 1408 op->map->dirty = true;
1347 1409
1348 /* If we have a floor, we know the player, if any, will be above
1349 * it, so save a few ticks and start from there.
1350 */
1351 if (!(flag & INS_MAP_LOAD)) 1410 if (!(flag & INS_MAP_LOAD))
1352 if (object *pl = op->ms ().player ()) 1411 if (object *pl = ms.player ())
1353 if (pl->contr->ns)
1354 pl->contr->ns->floorbox_update (); 1412 pl->contr->ns->floorbox_update ();
1355 1413
1356 /* If this object glows, it may affect lighting conditions that are 1414 /* If this object glows, it may affect lighting conditions that are
1357 * visible to others on this map. But update_all_los is really 1415 * visible to others on this map. But update_all_los is really
1358 * an inefficient way to do this, as it means los for all players 1416 * an inefficient way to do this, as it means los for all players
1359 * on the map will get recalculated. The players could very well 1417 * on the map will get recalculated. The players could very well
1378 * blocked() and wall() work properly), and these flags are updated by 1436 * blocked() and wall() work properly), and these flags are updated by
1379 * update_object(). 1437 * update_object().
1380 */ 1438 */
1381 1439
1382 /* if this is not the head or flag has been passed, don't check walk on status */ 1440 /* if this is not the head or flag has been passed, don't check walk on status */
1383 if (!(flag & INS_NO_WALK_ON) && !op->head) 1441 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1384 { 1442 {
1385 if (check_move_on (op, originator)) 1443 if (check_move_on (op, originator))
1386 return 0; 1444 return 0;
1387 1445
1388 /* If we are a multi part object, lets work our way through the check 1446 /* If we are a multi part object, lets work our way through the check
1389 * walk on's. 1447 * walk on's.
1390 */ 1448 */
1391 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1449 for (object *tmp = op->more; tmp; tmp = tmp->more)
1392 if (check_move_on (tmp, originator)) 1450 if (check_move_on (tmp, originator))
1393 return 0; 1451 return 0;
1394 } 1452 }
1395 1453
1396 return op; 1454 return op;
1406 object *tmp, *tmp1; 1464 object *tmp, *tmp1;
1407 1465
1408 /* first search for itself and remove any old instances */ 1466 /* first search for itself and remove any old instances */
1409 1467
1410 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1468 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1411 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1469 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1412 tmp->destroy (); 1470 tmp->destroy ();
1413 1471
1414 tmp1 = arch_to_object (archetype::find (arch_string)); 1472 tmp1 = arch_to_object (archetype::find (arch_string));
1415 1473
1416 tmp1->x = op->x; 1474 tmp1->x = op->x;
1419} 1477}
1420 1478
1421object * 1479object *
1422object::insert_at (object *where, object *originator, int flags) 1480object::insert_at (object *where, object *originator, int flags)
1423{ 1481{
1424 where->map->insert (this, where->x, where->y, originator, flags); 1482 return where->map->insert (this, where->x, where->y, originator, flags);
1425} 1483}
1426 1484
1427/* 1485/*
1428 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1486 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1429 * is returned contains nr objects, and the remaining parts contains 1487 * is returned contains nr objects, and the remaining parts contains
1469 * the amount of an object. If the amount reaches 0, the object 1527 * the amount of an object. If the amount reaches 0, the object
1470 * is subsequently removed and freed. 1528 * is subsequently removed and freed.
1471 * 1529 *
1472 * Return value: 'op' if something is left, NULL if the amount reached 0 1530 * Return value: 'op' if something is left, NULL if the amount reached 0
1473 */ 1531 */
1474
1475object * 1532object *
1476decrease_ob_nr (object *op, uint32 i) 1533decrease_ob_nr (object *op, uint32 i)
1477{ 1534{
1478 object *tmp; 1535 object *tmp;
1479 1536
1554 1611
1555/* 1612/*
1556 * add_weight(object, weight) adds the specified weight to an object, 1613 * add_weight(object, weight) adds the specified weight to an object,
1557 * and also updates how much the environment(s) is/are carrying. 1614 * and also updates how much the environment(s) is/are carrying.
1558 */ 1615 */
1559
1560void 1616void
1561add_weight (object *op, signed long weight) 1617add_weight (object *op, signed long weight)
1562{ 1618{
1563 while (op != NULL) 1619 while (op != NULL)
1564 { 1620 {
1579 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1635 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1580 free (dump); 1636 free (dump);
1581 return op; 1637 return op;
1582 } 1638 }
1583 1639
1584 if (where->head) 1640 if (where->head_ () != where)
1585 { 1641 {
1586 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1642 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1587 where = where->head; 1643 where = where->head;
1588 } 1644 }
1589 1645
1590 return where->insert (op); 1646 return where->insert (op);
1591} 1647}
1596 * inside the object environment. 1652 * inside the object environment.
1597 * 1653 *
1598 * The function returns now pointer to inserted item, and return value can 1654 * The function returns now pointer to inserted item, and return value can
1599 * be != op, if items are merged. -Tero 1655 * be != op, if items are merged. -Tero
1600 */ 1656 */
1601
1602object * 1657object *
1603object::insert (object *op) 1658object::insert (object *op)
1604{ 1659{
1605 object *tmp, *otmp;
1606
1607 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1660 if (!QUERY_FLAG (op, FLAG_REMOVED))
1608 op->remove (); 1661 op->remove ();
1609 1662
1610 if (op->more) 1663 if (op->more)
1611 { 1664 {
1613 return op; 1666 return op;
1614 } 1667 }
1615 1668
1616 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1669 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1617 CLEAR_FLAG (op, FLAG_REMOVED); 1670 CLEAR_FLAG (op, FLAG_REMOVED);
1671
1618 if (op->nrof) 1672 if (op->nrof)
1619 { 1673 {
1620 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1674 for (object *tmp = inv; tmp; tmp = tmp->below)
1621 if (object::can_merge (tmp, op)) 1675 if (object::can_merge (tmp, op))
1622 { 1676 {
1623 /* return the original object and remove inserted object 1677 /* return the original object and remove inserted object
1624 (client needs the original object) */ 1678 (client needs the original object) */
1625 tmp->nrof += op->nrof; 1679 tmp->nrof += op->nrof;
1644 add_weight (this, op->weight * op->nrof); 1698 add_weight (this, op->weight * op->nrof);
1645 } 1699 }
1646 else 1700 else
1647 add_weight (this, (op->weight + op->carrying)); 1701 add_weight (this, (op->weight + op->carrying));
1648 1702
1649 otmp = this->in_player (); 1703 if (object *otmp = this->in_player ())
1650 if (otmp && otmp->contr)
1651 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1704 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1652 otmp->update_stats (); 1705 otmp->update_stats ();
1653 1706
1707 op->owner = 0; // its his/hers now. period.
1654 op->map = 0; 1708 op->map = 0;
1655 op->env = this; 1709 op->env = this;
1656 op->above = 0; 1710 op->above = 0;
1657 op->below = 0; 1711 op->below = 0;
1658 op->x = 0, op->y = 0; 1712 op->x = op->y = 0;
1659 1713
1660 /* reset the light list and los of the players on the map */ 1714 /* reset the light list and los of the players on the map */
1661 if ((op->glow_radius != 0) && map) 1715 if (op->glow_radius && map)
1662 { 1716 {
1663#ifdef DEBUG_LIGHTS 1717#ifdef DEBUG_LIGHTS
1664 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1718 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1665#endif /* DEBUG_LIGHTS */ 1719#endif /* DEBUG_LIGHTS */
1666 if (map->darkness) 1720 if (map->darkness)
1766 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1820 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1767 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1821 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1768 { 1822 {
1769 1823
1770 float 1824 float
1771 diff = tmp->move_slow_penalty * FABS (op->speed); 1825 diff = tmp->move_slow_penalty * fabs (op->speed);
1772 1826
1773 if (op->type == PLAYER) 1827 if (op->type == PLAYER)
1774 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1828 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1775 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1829 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1776 diff /= 4.0; 1830 diff /= 4.0;
1920 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1974 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1921 { 1975 {
1922 CLEAR_FLAG (tmp, flag); 1976 CLEAR_FLAG (tmp, flag);
1923 unflag_inv (tmp, flag); 1977 unflag_inv (tmp, flag);
1924 } 1978 }
1925}
1926
1927/*
1928 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1929 * all it's inventory (recursively).
1930 * If checksums are used, a player will get set_cheat called for
1931 * him/her-self and all object carried by a call to this function.
1932 */
1933void
1934set_cheat (object *op)
1935{
1936 SET_FLAG (op, FLAG_WAS_WIZ);
1937 flag_inv (op, FLAG_WAS_WIZ);
1938} 1979}
1939 1980
1940/* 1981/*
1941 * find_free_spot(object, map, x, y, start, stop) will search for 1982 * find_free_spot(object, map, x, y, start, stop) will search for
1942 * a spot at the given map and coordinates which will be able to contain 1983 * a spot at the given map and coordinates which will be able to contain
1983 } 2024 }
1984 2025
1985 if (!index) 2026 if (!index)
1986 return -1; 2027 return -1;
1987 2028
1988 return altern[RANDOM () % index]; 2029 return altern [rndm (index)];
1989} 2030}
1990 2031
1991/* 2032/*
1992 * find_first_free_spot(archetype, maptile, x, y) works like 2033 * find_first_free_spot(archetype, maptile, x, y) works like
1993 * find_free_spot(), but it will search max number of squares. 2034 * find_free_spot(), but it will search max number of squares.
2014{ 2055{
2015 arr += begin; 2056 arr += begin;
2016 end -= begin; 2057 end -= begin;
2017 2058
2018 while (--end) 2059 while (--end)
2019 swap (arr [end], arr [RANDOM () % (end + 1)]); 2060 swap (arr [end], arr [rndm (end + 1)]);
2020} 2061}
2021 2062
2022/* new function to make monster searching more efficient, and effective! 2063/* new function to make monster searching more efficient, and effective!
2023 * This basically returns a randomized array (in the passed pointer) of 2064 * This basically returns a randomized array (in the passed pointer) of
2024 * the spaces to find monsters. In this way, it won't always look for 2065 * the spaces to find monsters. In this way, it won't always look for
2060 object *tmp; 2101 object *tmp;
2061 maptile *mp; 2102 maptile *mp;
2062 2103
2063 MoveType blocked, move_type; 2104 MoveType blocked, move_type;
2064 2105
2065 if (exclude && exclude->head) 2106 if (exclude && exclude->head_ () != exclude)
2066 { 2107 {
2067 exclude = exclude->head; 2108 exclude = exclude->head;
2068 move_type = exclude->move_type; 2109 move_type = exclude->move_type;
2069 } 2110 }
2070 else 2111 else
2093 max = maxfree[i]; 2134 max = maxfree[i];
2094 else if (mflags & P_IS_ALIVE) 2135 else if (mflags & P_IS_ALIVE)
2095 { 2136 {
2096 for (tmp = ms.bot; tmp; tmp = tmp->above) 2137 for (tmp = ms.bot; tmp; tmp = tmp->above)
2097 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2138 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2098 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2139 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2099 break; 2140 break;
2100 2141
2101 if (tmp) 2142 if (tmp)
2102 return freedir[i]; 2143 return freedir[i];
2103 } 2144 }
2158 2199
2159 return 3; 2200 return 3;
2160} 2201}
2161 2202
2162/* 2203/*
2163 * absdir(int): Returns a number between 1 and 8, which represent
2164 * the "absolute" direction of a number (it actually takes care of
2165 * "overflow" in previous calculations of a direction).
2166 */
2167
2168int
2169absdir (int d)
2170{
2171 while (d < 1)
2172 d += 8;
2173
2174 while (d > 8)
2175 d -= 8;
2176
2177 return d;
2178}
2179
2180/*
2181 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2204 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2182 * between two directions (which are expected to be absolute (see absdir()) 2205 * between two directions (which are expected to be absolute (see absdir())
2183 */ 2206 */
2184
2185int 2207int
2186dirdiff (int dir1, int dir2) 2208dirdiff (int dir1, int dir2)
2187{ 2209{
2188 int d; 2210 int d;
2189 2211
2302 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2324 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2303 * core dumps if they do. 2325 * core dumps if they do.
2304 * 2326 *
2305 * Add a check so we can't pick up invisible objects (0.93.8) 2327 * Add a check so we can't pick up invisible objects (0.93.8)
2306 */ 2328 */
2307
2308int 2329int
2309can_pick (const object *who, const object *item) 2330can_pick (const object *who, const object *item)
2310{ 2331{
2311 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2332 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2312 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2333 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2317 * create clone from object to another 2338 * create clone from object to another
2318 */ 2339 */
2319object * 2340object *
2320object_create_clone (object *asrc) 2341object_create_clone (object *asrc)
2321{ 2342{
2322 object *dst = 0, *tmp, *src, *part, *prev, *item; 2343 object *dst = 0, *tmp, *src, *prev, *item;
2323 2344
2324 if (!asrc) 2345 if (!asrc)
2325 return 0; 2346 return 0;
2326 2347
2327 src = asrc;
2328 if (src->head)
2329 src = src->head; 2348 src = asrc->head_ ();
2330 2349
2331 prev = 0; 2350 prev = 0;
2332 for (part = src; part; part = part->more) 2351 for (object *part = src; part; part = part->more)
2333 { 2352 {
2334 tmp = part->clone (); 2353 tmp = part->clone ();
2335 tmp->x -= src->x; 2354 tmp->x -= src->x;
2336 tmp->y -= src->y; 2355 tmp->y -= src->y;
2337 2356
2355 insert_ob_in_ob (object_create_clone (item), dst); 2374 insert_ob_in_ob (object_create_clone (item), dst);
2356 2375
2357 return dst; 2376 return dst;
2358} 2377}
2359 2378
2360/* GROS - Creates an object using a string representing its content. */
2361/* Basically, we save the content of the string to a temp file, then call */
2362/* load_object on it. I admit it is a highly inefficient way to make things, */
2363/* but it was simple to make and allows reusing the load_object function. */
2364/* Remember not to use load_object_str in a time-critical situation. */
2365/* Also remember that multiparts objects are not supported for now. */
2366object *
2367load_object_str (const char *obstr)
2368{
2369 object *op;
2370 char filename[MAX_BUF];
2371
2372 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2373
2374 FILE *tempfile = fopen (filename, "w");
2375
2376 if (tempfile == NULL)
2377 {
2378 LOG (llevError, "Error - Unable to access load object temp file\n");
2379 return NULL;
2380 }
2381
2382 fprintf (tempfile, obstr);
2383 fclose (tempfile);
2384
2385 op = object::create ();
2386
2387 object_thawer thawer (filename);
2388
2389 if (thawer)
2390 load_object (thawer, op, 0);
2391
2392 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2393 CLEAR_FLAG (op, FLAG_REMOVED);
2394
2395 return op;
2396}
2397
2398/* This returns the first object in who's inventory that 2379/* This returns the first object in who's inventory that
2399 * has the same type and subtype match. 2380 * has the same type and subtype match.
2400 * returns NULL if no match. 2381 * returns NULL if no match.
2401 */ 2382 */
2402object * 2383object *
2455 if (link->key == canonical_key) 2436 if (link->key == canonical_key)
2456 return link->value; 2437 return link->value;
2457 2438
2458 return 0; 2439 return 0;
2459} 2440}
2460
2461 2441
2462/* 2442/*
2463 * Updates the canonical_key in op to value. 2443 * Updates the canonical_key in op to value.
2464 * 2444 *
2465 * canonical_key is a shared string (value doesn't have to be). 2445 * canonical_key is a shared string (value doesn't have to be).
2489 /* Basically, if the archetype has this key set, 2469 /* Basically, if the archetype has this key set,
2490 * we need to store the null value so when we save 2470 * we need to store the null value so when we save
2491 * it, we save the empty value so that when we load, 2471 * it, we save the empty value so that when we load,
2492 * we get this value back again. 2472 * we get this value back again.
2493 */ 2473 */
2494 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2474 if (get_ob_key_link (op->arch, canonical_key))
2495 field->value = 0; 2475 field->value = 0;
2496 else 2476 else
2497 { 2477 {
2498 if (last) 2478 if (last)
2499 last->next = field->next; 2479 last->next = field->next;
2568 } 2548 }
2569 else 2549 else
2570 item = item->env; 2550 item = item->env;
2571} 2551}
2572 2552
2573
2574const char * 2553const char *
2575object::flag_desc (char *desc, int len) const 2554object::flag_desc (char *desc, int len) const
2576{ 2555{
2577 char *p = desc; 2556 char *p = desc;
2578 bool first = true; 2557 bool first = true;
2605{ 2584{
2606 char flagdesc[512]; 2585 char flagdesc[512];
2607 char info2[256 * 4]; 2586 char info2[256 * 4];
2608 char *p = info; 2587 char *p = info;
2609 2588
2610 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}", 2589 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2611 count, uuid.seq, 2590 count, uuid.seq,
2612 &name, 2591 &name,
2613 title ? "\",title:" : "", 2592 title ? "\",title:\"" : "",
2614 title ? (const char *)title : "", 2593 title ? (const char *)title : "",
2615 flag_desc (flagdesc, 512), type); 2594 flag_desc (flagdesc, 512), type);
2616 2595
2617 if (env) 2596 if (!this->flag[FLAG_REMOVED] && env)
2618 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2597 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2619 2598
2620 if (map) 2599 if (map)
2621 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2600 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2622 2601
2624} 2603}
2625 2604
2626const char * 2605const char *
2627object::debug_desc () const 2606object::debug_desc () const
2628{ 2607{
2629 static char info[256 * 4]; 2608 static char info[3][256 * 4];
2609 static int info_idx;
2610
2630 return debug_desc (info); 2611 return debug_desc (info [++info_idx % 3]);
2631} 2612}
2632 2613
2614struct region *
2615object::region () const
2616{
2617 return map ? map->region (x, y)
2618 : region::default_region ();
2619}
2620
2621const materialtype_t *
2622object::dominant_material () const
2623{
2624 if (materialtype_t *mt = name_to_material (materialname))
2625 return mt;
2626
2627 return name_to_material (shstr_unknown);
2628}
2629
2630void
2631object::open_container (object *new_container)
2632{
2633 if (container == new_container)
2634 return;
2635
2636 if (object *old_container = container)
2637 {
2638 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2639 return;
2640
2641#if 0
2642 // remove the "Close old_container" object.
2643 if (object *closer = old_container->inv)
2644 if (closer->type == CLOSE_CON)
2645 closer->destroy ();
2646#endif
2647
2648 old_container->flag [FLAG_APPLIED] = 0;
2649 container = 0;
2650
2651 esrv_update_item (UPD_FLAGS, this, old_container);
2652 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2653 play_sound (sound_find ("chest_close"));
2654 }
2655
2656 if (new_container)
2657 {
2658 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2659 return;
2660
2661 // TODO: this does not seem to serve any purpose anymore?
2662#if 0
2663 // insert the "Close Container" object.
2664 if (archetype *closer = new_container->other_arch)
2665 {
2666 object *closer = arch_to_object (new_container->other_arch);
2667 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2668 new_container->insert (closer);
2669 }
2670#endif
2671
2672 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2673
2674 new_container->flag [FLAG_APPLIED] = 1;
2675 container = new_container;
2676
2677 esrv_update_item (UPD_FLAGS, this, new_container);
2678 esrv_send_inventory (this, new_container);
2679 play_sound (sound_find ("chest_open"));
2680 }
2681}
2682
2683object *
2684object::force_find (const shstr name)
2685{
2686 /* cycle through his inventory to look for the MARK we want to
2687 * place
2688 */
2689 for (object *tmp = inv; tmp; tmp = tmp->below)
2690 if (tmp->type == FORCE && tmp->slaying == name)
2691 return splay (tmp);
2692
2693 return 0;
2694}
2695
2696void
2697object::force_add (const shstr name, int duration)
2698{
2699 if (object *force = force_find (name))
2700 force->destroy ();
2701
2702 object *force = get_archetype (FORCE_NAME);
2703
2704 force->slaying = name;
2705 force->stats.food = 1;
2706 force->speed_left = -1.f;
2707
2708 force->set_speed (duration ? 1.f / duration : 0.f);
2709 force->flag [FLAG_IS_USED_UP] = true;
2710 force->flag [FLAG_APPLIED] = true;
2711
2712 insert (force);
2713}
2714
2715void
2716object::play_sound (faceidx sound) const
2717{
2718 if (!sound)
2719 return;
2720
2721 if (flag [FLAG_REMOVED])
2722 return;
2723
2724 if (env)
2725 {
2726 if (object *pl = in_player ())
2727 pl->contr->play_sound (sound);
2728 }
2729 else
2730 map->play_sound (sound, x, y);
2731}
2732

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