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Comparing deliantra/server/common/object.C (file contents):
Revision 1.133 by root, Fri Feb 16 19:43:40 2007 UTC vs.
Revision 1.186 by root, Thu Aug 30 05:18:37 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.
21 * 20 *
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. */
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;
373/* 374/*
374 * 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
375 * multi-object 1 which is closest to the second object. 376 * multi-object 1 which is closest to the second object.
376 * If it's not a multi-object, it is returned. 377 * If it's not a multi-object, it is returned.
377 */ 378 */
378
379object * 379object *
380get_nearest_part (object *op, const object *pl) 380get_nearest_part (object *op, const object *pl)
381{ 381{
382 object *tmp, *closest; 382 object *tmp, *closest;
383 int last_dist, i; 383 int last_dist, i;
428} 428}
429 429
430/* 430/*
431 * 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
432 * skill and experience objects. 432 * skill and experience objects.
433 * ACTUALLY NO! investigate! TODO
433 */ 434 */
434void 435void
435object::set_owner (object *owner) 436object::set_owner (object *owner)
436{ 437{
438 // allow objects which own objects
437 if (!owner) 439 if (owner)
438 return;
439
440 /* next line added to allow objects which own objects */
441 /* Add a check for ownercounts in here, as I got into an endless loop
442 * with the fireball owning a poison cloud which then owned the
443 * fireball. I believe that was caused by one of the objects getting
444 * freed and then another object replacing it. Since the ownercounts
445 * didn't match, this check is valid and I believe that cause is valid.
446 */
447 while (owner->owner) 440 while (owner->owner)
448 owner = owner->owner; 441 owner = owner->owner;
449 442
450 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;
451} 510}
452 511
453/* Zero the key_values on op, decrementing the shared-string 512/* Zero the key_values on op, decrementing the shared-string
454 * refcounts and freeing the links. 513 * refcounts and freeing the links.
455 */ 514 */
456static void 515static void
457free_key_values (object *op) 516free_key_values (object *op)
458{ 517{
459 for (key_value *i = op->key_values; i != 0;) 518 for (key_value *i = op->key_values; i; )
460 { 519 {
461 key_value *next = i->next; 520 key_value *next = i->next;
462 delete i; 521 delete i;
463 522
464 i = next; 523 i = next;
465 } 524 }
466 525
467 op->key_values = 0; 526 op->key_values = 0;
468} 527}
469 528
470/* 529object &
471 * copy_to first frees everything allocated by the dst object, 530object::operator =(const object &src)
472 * and then copies the contents of itself into the second
473 * object, allocating what needs to be allocated. Basically, any
474 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
475 * if the first object is freed, the pointers in the new object
476 * will point at garbage.
477 */
478void
479object::copy_to (object *dst)
480{ 531{
481 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 532 bool is_freed = flag [FLAG_FREED];
482 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 533 bool is_removed = flag [FLAG_REMOVED];
483 534
484 *(object_copy *)dst = *this; 535 *(object_copy *)this = src;
485 536
486 if (is_freed) 537 flag [FLAG_FREED] = is_freed;
487 SET_FLAG (dst, FLAG_FREED); 538 flag [FLAG_REMOVED] = is_removed;
488
489 if (is_removed)
490 SET_FLAG (dst, FLAG_REMOVED);
491
492 if (speed < 0)
493 dst->speed_left = speed_left - rndm ();
494 539
495 /* Copy over key_values, if any. */ 540 /* Copy over key_values, if any. */
496 if (key_values) 541 if (src.key_values)
497 { 542 {
498 key_value *tail = 0; 543 key_value *tail = 0;
499 key_value *i;
500
501 dst->key_values = 0; 544 key_values = 0;
502 545
503 for (i = key_values; i; i = i->next) 546 for (key_value *i = src.key_values; i; i = i->next)
504 { 547 {
505 key_value *new_link = new key_value; 548 key_value *new_link = new key_value;
506 549
507 new_link->next = 0; 550 new_link->next = 0;
508 new_link->key = i->key; 551 new_link->key = i->key;
509 new_link->value = i->value; 552 new_link->value = i->value;
510 553
511 /* Try and be clever here, too. */ 554 /* Try and be clever here, too. */
512 if (!dst->key_values) 555 if (!key_values)
513 { 556 {
514 dst->key_values = new_link; 557 key_values = new_link;
515 tail = new_link; 558 tail = new_link;
516 } 559 }
517 else 560 else
518 { 561 {
519 tail->next = new_link; 562 tail->next = new_link;
520 tail = new_link; 563 tail = new_link;
521 } 564 }
522 } 565 }
523 } 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 ();
524 584
525 dst->set_speed (dst->speed); 585 dst->set_speed (dst->speed);
526} 586}
527 587
528void 588void
536 * need for monsters, but doesn't hurt to do it for everything. 596 * need for monsters, but doesn't hurt to do it for everything.
537 * by doing so, when a monster is created, it has good starting 597 * by doing so, when a monster is created, it has good starting
538 * values for the body_used info, so when items are created 598 * values for the body_used info, so when items are created
539 * for it, they can be properly equipped. 599 * for it, they can be properly equipped.
540 */ 600 */
541 memcpy (body_used, body_info, sizeof (body_used)); 601 for (int i = NUM_BODY_LOCATIONS; i--; )
602 slot[i].used = slot[i].info;
542 603
543 attachable::instantiate (); 604 attachable::instantiate ();
544} 605}
545 606
546object * 607object *
606 * UP_OBJ_FACE: only the objects face has changed. 667 * UP_OBJ_FACE: only the objects face has changed.
607 */ 668 */
608void 669void
609update_object (object *op, int action) 670update_object (object *op, int action)
610{ 671{
611 MoveType move_on, move_off, move_block, move_slow;
612
613 if (op == NULL) 672 if (op == NULL)
614 { 673 {
615 /* this should never happen */ 674 /* this should never happen */
616 LOG (llevDebug, "update_object() called for NULL object.\n"); 675 LOG (llevDebug, "update_object() called for NULL object.\n");
617 return; 676 return;
836 895
837 if (flag [FLAG_IS_LINKED]) 896 if (flag [FLAG_IS_LINKED])
838 remove_button_link (this); 897 remove_button_link (this);
839 898
840 if (flag [FLAG_FRIENDLY]) 899 if (flag [FLAG_FRIENDLY])
841 {
842 remove_friendly_object (this); 900 remove_friendly_object (this);
843
844 if (type == GOLEM
845 && owner
846 && owner->type == PLAYER
847 && owner->contr->ranges[range_golem] == this)
848 owner->contr->ranges[range_golem] = 0;
849 }
850 901
851 if (!flag [FLAG_REMOVED]) 902 if (!flag [FLAG_REMOVED])
852 remove (); 903 remove ();
853 904
854 destroy_inv (true); 905 destroy_inv (true);
864 915
865 if (!freed_map) 916 if (!freed_map)
866 { 917 {
867 freed_map = new maptile; 918 freed_map = new maptile;
868 919
920 freed_map->path = "<freed objects map>";
869 freed_map->name = "/internal/freed_objects_map"; 921 freed_map->name = "/internal/freed_objects_map";
870 freed_map->width = 3; 922 freed_map->width = 3;
871 freed_map->height = 3; 923 freed_map->height = 3;
872 924
873 freed_map->alloc (); 925 freed_map->alloc ();
877 map = freed_map; 929 map = freed_map;
878 x = 1; 930 x = 1;
879 y = 1; 931 y = 1;
880 } 932 }
881 933
882 head = 0;
883
884 if (more) 934 if (more)
885 { 935 {
886 more->destroy (); 936 more->destroy ();
887 more = 0; 937 more = 0;
888 } 938 }
889 939
940 head = 0;
941
890 // clear those pointers that likely might have circular references to us 942 // clear those pointers that likely might cause circular references
891 owner = 0; 943 owner = 0;
892 enemy = 0; 944 enemy = 0;
893 attacked_by = 0; 945 attacked_by = 0;
946 current_weapon = 0;
894} 947}
895 948
896void 949void
897object::destroy (bool destroy_inventory) 950object::destroy (bool destroy_inventory)
898{ 951{
899 if (destroyed ()) 952 if (destroyed ())
900 return; 953 return;
901 954
902 if (destroy_inventory) 955 if (destroy_inventory)
903 destroy_inv (false); 956 destroy_inv (false);
957
958 if (is_head ())
959 if (sound_destroy)
960 play_sound (sound_destroy);
961 else if (flag [FLAG_MONSTER])
962 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
904 963
905 attachable::destroy (); 964 attachable::destroy ();
906} 965}
907 966
908/* 967/*
1023 if (map->in_memory == MAP_SAVING) 1082 if (map->in_memory == MAP_SAVING)
1024 return; 1083 return;
1025 1084
1026 int check_walk_off = !flag [FLAG_NO_APPLY]; 1085 int check_walk_off = !flag [FLAG_NO_APPLY];
1027 1086
1087 if (object *pl = ms.player ())
1088 {
1089 if (pl->container == this)
1090 /* If a container that the player is currently using somehow gets
1091 * removed (most likely destroyed), update the player view
1092 * appropriately.
1093 */
1094 pl->close_container ();
1095
1096 pl->contr->ns->floorbox_update ();
1097 }
1098
1028 for (tmp = ms.bot; tmp; tmp = tmp->above) 1099 for (tmp = ms.bot; tmp; tmp = tmp->above)
1029 { 1100 {
1030 /* No point updating the players look faces if he is the object 1101 /* No point updating the players look faces if he is the object
1031 * being removed. 1102 * being removed.
1032 */ 1103 */
1033
1034 if (tmp->type == PLAYER && tmp != this)
1035 {
1036 /* If a container that the player is currently using somehow gets
1037 * removed (most likely destroyed), update the player view
1038 * appropriately.
1039 */
1040 if (tmp->container == this)
1041 {
1042 flag [FLAG_APPLIED] = 0;
1043 tmp->container = 0;
1044 }
1045
1046 if (tmp->contr->ns)
1047 tmp->contr->ns->floorbox_update ();
1048 }
1049 1104
1050 /* See if object moving off should effect something */ 1105 /* See if object moving off should effect something */
1051 if (check_walk_off 1106 if (check_walk_off
1052 && ((move_type & tmp->move_off) 1107 && ((move_type & tmp->move_off)
1053 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1108 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1056 1111
1057 if (destroyed ()) 1112 if (destroyed ())
1058 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1113 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1059 } 1114 }
1060 1115
1061 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1062 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1063 if (tmp->above == tmp)
1064 tmp->above = 0;
1065
1066 last = tmp; 1116 last = tmp;
1067 } 1117 }
1068 1118
1069 /* last == NULL if there are no objects on this space */ 1119 /* last == NULL if there are no objects on this space */
1070 //TODO: this makes little sense, why only update the topmost object? 1120 //TODO: this makes little sense, why only update the topmost object?
1113 } 1163 }
1114 1164
1115 return 0; 1165 return 0;
1116} 1166}
1117 1167
1168void
1169object::expand_tail ()
1170{
1171 if (more)
1172 return;
1173
1174 object *prev = this;
1175
1176 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1177 {
1178 object *op = arch_to_object (at);
1179
1180 op->name = name;
1181 op->name_pl = name_pl;
1182 op->title = title;
1183
1184 op->head = this;
1185 prev->more = op;
1186
1187 prev = op;
1188 }
1189}
1190
1118/* 1191/*
1119 * same as insert_ob_in_map except it handles separate coordinates and does a clean 1192 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1120 * job preparing multi-part monsters. 1193 * job preparing multi-part monsters.
1121 */ 1194 */
1122object * 1195object *
1123insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1196insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1124{ 1197{
1125 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1198 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1126 { 1199 {
1127 tmp->x = x + tmp->arch->clone.x; 1200 tmp->x = x + tmp->arch->x;
1128 tmp->y = y + tmp->arch->clone.y; 1201 tmp->y = y + tmp->arch->y;
1129 } 1202 }
1130 1203
1131 return insert_ob_in_map (op, m, originator, flag); 1204 return insert_ob_in_map (op, m, originator, flag);
1132} 1205}
1133 1206
1152 * just 'op' otherwise 1225 * just 'op' otherwise
1153 */ 1226 */
1154object * 1227object *
1155insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1228insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1156{ 1229{
1230 assert (!op->flag [FLAG_FREED]);
1231
1157 object *tmp, *top, *floor = NULL; 1232 object *top, *floor = NULL;
1158
1159 if (QUERY_FLAG (op, FLAG_FREED))
1160 {
1161 LOG (llevError, "Trying to insert freed object!\n");
1162 return NULL;
1163 }
1164
1165 if (!QUERY_FLAG (op, FLAG_REMOVED))
1166 LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1167 1233
1168 op->remove (); 1234 op->remove ();
1169 1235
1170 if (!m)
1171 {
1172 char *dump = dump_object (op);
1173 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1174 free (dump);
1175 return op;
1176 }
1177
1178 if (out_of_map (m, op->x, op->y)) 1236 if (out_of_map (m, op->x, op->y))
1179 { 1237 {
1180 char *dump = dump_object (op);
1181 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1238 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1182#ifdef MANY_CORES 1239#ifdef MANY_CORES
1183 /* Better to catch this here, as otherwise the next use of this object 1240 /* Better to catch this here, as otherwise the next use of this object
1184 * is likely to cause a crash. Better to find out where it is getting 1241 * is likely to cause a crash. Better to find out where it is getting
1185 * improperly inserted. 1242 * improperly inserted.
1186 */ 1243 */
1187 abort (); 1244 abort ();
1188#endif 1245#endif
1189 free (dump);
1190 return op; 1246 return op;
1191 } 1247 }
1192 1248
1193 if (object *more = op->more) 1249 if (object *more = op->more)
1194 {
1195 if (!insert_ob_in_map (more, m, originator, flag)) 1250 if (!insert_ob_in_map (more, m, originator, flag))
1196 {
1197 if (!op->head)
1198 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1199
1200 return 0; 1251 return 0;
1201 }
1202 }
1203 1252
1204 CLEAR_FLAG (op, FLAG_REMOVED); 1253 CLEAR_FLAG (op, FLAG_REMOVED);
1205 1254
1206 /* Ideally, the caller figures this out. However, it complicates a lot 1255 /* Ideally, the caller figures this out. However, it complicates a lot
1207 * of areas of callers (eg, anything that uses find_free_spot would now 1256 * of areas of callers (eg, anything that uses find_free_spot would now
1214 mapspace &ms = op->ms (); 1263 mapspace &ms = op->ms ();
1215 1264
1216 /* this has to be done after we translate the coordinates. 1265 /* this has to be done after we translate the coordinates.
1217 */ 1266 */
1218 if (op->nrof && !(flag & INS_NO_MERGE)) 1267 if (op->nrof && !(flag & INS_NO_MERGE))
1219 for (tmp = ms.bot; tmp; tmp = tmp->above) 1268 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1220 if (object::can_merge (op, tmp)) 1269 if (object::can_merge (op, tmp))
1221 { 1270 {
1222 op->nrof += tmp->nrof; 1271 op->nrof += tmp->nrof;
1223 tmp->destroy (); 1272 tmp->destroy ();
1224 } 1273 }
1291 * looks like instead of lots of conditions here. 1340 * looks like instead of lots of conditions here.
1292 * makes things faster, and effectively the same result. 1341 * makes things faster, and effectively the same result.
1293 */ 1342 */
1294 1343
1295 /* Have object 'fall below' other objects that block view. 1344 /* Have object 'fall below' other objects that block view.
1296 * Unless those objects are exits, type 66 1345 * Unless those objects are exits.
1297 * If INS_ON_TOP is used, don't do this processing 1346 * If INS_ON_TOP is used, don't do this processing
1298 * Need to find the object that in fact blocks view, otherwise 1347 * Need to find the object that in fact blocks view, otherwise
1299 * stacking is a bit odd. 1348 * stacking is a bit odd.
1300 */ 1349 */
1301 if (!(flag & INS_ON_TOP) 1350 if (!(flag & INS_ON_TOP)
1302 && ms.flags () & P_BLOCKSVIEW 1351 && ms.flags () & P_BLOCKSVIEW
1303 && (op->face && !op->face->visibility)) 1352 && (op->face && !faces [op->face].visibility))
1304 { 1353 {
1305 for (last = top; last != floor; last = last->below) 1354 for (last = top; last != floor; last = last->below)
1306 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1355 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1307 break; 1356 break;
1308 1357
1313 */ 1362 */
1314 if (last && last->below && last != floor) 1363 if (last && last->below && last != floor)
1315 top = last->below; 1364 top = last->below;
1316 } 1365 }
1317 } /* If objects on this space */ 1366 } /* If objects on this space */
1318
1319 if (flag & INS_MAP_LOAD) 1367 if (flag & INS_MAP_LOAD)
1320 top = ms.top; 1368 top = ms.top;
1321 1369
1322 if (flag & INS_ABOVE_FLOOR_ONLY) 1370 if (flag & INS_ABOVE_FLOOR_ONLY)
1323 top = floor; 1371 top = floor;
1358 op->map->touch (); 1406 op->map->touch ();
1359 } 1407 }
1360 1408
1361 op->map->dirty = true; 1409 op->map->dirty = true;
1362 1410
1363 /* If we have a floor, we know the player, if any, will be above
1364 * it, so save a few ticks and start from there.
1365 */
1366 if (!(flag & INS_MAP_LOAD)) 1411 if (!(flag & INS_MAP_LOAD))
1367 if (object *pl = ms.player ()) 1412 if (object *pl = ms.player ())
1368 if (pl->contr->ns)
1369 pl->contr->ns->floorbox_update (); 1413 pl->contr->ns->floorbox_update ();
1370 1414
1371 /* If this object glows, it may affect lighting conditions that are 1415 /* If this object glows, it may affect lighting conditions that are
1372 * visible to others on this map. But update_all_los is really 1416 * visible to others on this map. But update_all_los is really
1373 * an inefficient way to do this, as it means los for all players 1417 * an inefficient way to do this, as it means los for all players
1374 * on the map will get recalculated. The players could very well 1418 * on the map will get recalculated. The players could very well
1393 * blocked() and wall() work properly), and these flags are updated by 1437 * blocked() and wall() work properly), and these flags are updated by
1394 * update_object(). 1438 * update_object().
1395 */ 1439 */
1396 1440
1397 /* if this is not the head or flag has been passed, don't check walk on status */ 1441 /* if this is not the head or flag has been passed, don't check walk on status */
1398 if (!(flag & INS_NO_WALK_ON) && !op->head) 1442 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1399 { 1443 {
1400 if (check_move_on (op, originator)) 1444 if (check_move_on (op, originator))
1401 return 0; 1445 return 0;
1402 1446
1403 /* If we are a multi part object, lets work our way through the check 1447 /* If we are a multi part object, lets work our way through the check
1404 * walk on's. 1448 * walk on's.
1405 */ 1449 */
1406 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1450 for (object *tmp = op->more; tmp; tmp = tmp->more)
1407 if (check_move_on (tmp, originator)) 1451 if (check_move_on (tmp, originator))
1408 return 0; 1452 return 0;
1409 } 1453 }
1410 1454
1411 return op; 1455 return op;
1421 object *tmp, *tmp1; 1465 object *tmp, *tmp1;
1422 1466
1423 /* first search for itself and remove any old instances */ 1467 /* first search for itself and remove any old instances */
1424 1468
1425 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1469 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1426 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1470 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1427 tmp->destroy (); 1471 tmp->destroy ();
1428 1472
1429 tmp1 = arch_to_object (archetype::find (arch_string)); 1473 tmp1 = arch_to_object (archetype::find (arch_string));
1430 1474
1431 tmp1->x = op->x; 1475 tmp1->x = op->x;
1434} 1478}
1435 1479
1436object * 1480object *
1437object::insert_at (object *where, object *originator, int flags) 1481object::insert_at (object *where, object *originator, int flags)
1438{ 1482{
1439 where->map->insert (this, where->x, where->y, originator, flags); 1483 return where->map->insert (this, where->x, where->y, originator, flags);
1440} 1484}
1441 1485
1442/* 1486/*
1443 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1487 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1444 * is returned contains nr objects, and the remaining parts contains 1488 * is returned contains nr objects, and the remaining parts contains
1484 * the amount of an object. If the amount reaches 0, the object 1528 * the amount of an object. If the amount reaches 0, the object
1485 * is subsequently removed and freed. 1529 * is subsequently removed and freed.
1486 * 1530 *
1487 * Return value: 'op' if something is left, NULL if the amount reached 0 1531 * Return value: 'op' if something is left, NULL if the amount reached 0
1488 */ 1532 */
1489
1490object * 1533object *
1491decrease_ob_nr (object *op, uint32 i) 1534decrease_ob_nr (object *op, uint32 i)
1492{ 1535{
1493 object *tmp; 1536 object *tmp;
1494 1537
1569 1612
1570/* 1613/*
1571 * add_weight(object, weight) adds the specified weight to an object, 1614 * add_weight(object, weight) adds the specified weight to an object,
1572 * and also updates how much the environment(s) is/are carrying. 1615 * and also updates how much the environment(s) is/are carrying.
1573 */ 1616 */
1574
1575void 1617void
1576add_weight (object *op, signed long weight) 1618add_weight (object *op, signed long weight)
1577{ 1619{
1578 while (op != NULL) 1620 while (op != NULL)
1579 { 1621 {
1594 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1636 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1595 free (dump); 1637 free (dump);
1596 return op; 1638 return op;
1597 } 1639 }
1598 1640
1599 if (where->head) 1641 if (where->head_ () != where)
1600 { 1642 {
1601 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1643 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1602 where = where->head; 1644 where = where->head;
1603 } 1645 }
1604 1646
1605 return where->insert (op); 1647 return where->insert (op);
1606} 1648}
1611 * inside the object environment. 1653 * inside the object environment.
1612 * 1654 *
1613 * The function returns now pointer to inserted item, and return value can 1655 * The function returns now pointer to inserted item, and return value can
1614 * be != op, if items are merged. -Tero 1656 * be != op, if items are merged. -Tero
1615 */ 1657 */
1616
1617object * 1658object *
1618object::insert (object *op) 1659object::insert (object *op)
1619{ 1660{
1620 object *tmp, *otmp;
1621
1622 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1661 if (!QUERY_FLAG (op, FLAG_REMOVED))
1623 op->remove (); 1662 op->remove ();
1624 1663
1625 if (op->more) 1664 if (op->more)
1626 { 1665 {
1628 return op; 1667 return op;
1629 } 1668 }
1630 1669
1631 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1670 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1632 CLEAR_FLAG (op, FLAG_REMOVED); 1671 CLEAR_FLAG (op, FLAG_REMOVED);
1672
1633 if (op->nrof) 1673 if (op->nrof)
1634 { 1674 {
1635 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1675 for (object *tmp = inv; tmp; tmp = tmp->below)
1636 if (object::can_merge (tmp, op)) 1676 if (object::can_merge (tmp, op))
1637 { 1677 {
1638 /* return the original object and remove inserted object 1678 /* return the original object and remove inserted object
1639 (client needs the original object) */ 1679 (client needs the original object) */
1640 tmp->nrof += op->nrof; 1680 tmp->nrof += op->nrof;
1659 add_weight (this, op->weight * op->nrof); 1699 add_weight (this, op->weight * op->nrof);
1660 } 1700 }
1661 else 1701 else
1662 add_weight (this, (op->weight + op->carrying)); 1702 add_weight (this, (op->weight + op->carrying));
1663 1703
1664 otmp = this->in_player (); 1704 if (object *otmp = this->in_player ())
1665 if (otmp && otmp->contr)
1666 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1705 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1667 otmp->update_stats (); 1706 otmp->update_stats ();
1668 1707
1708 op->owner = 0; // its his/hers now. period.
1669 op->map = 0; 1709 op->map = 0;
1670 op->env = this; 1710 op->env = this;
1671 op->above = 0; 1711 op->above = 0;
1672 op->below = 0; 1712 op->below = 0;
1673 op->x = 0, op->y = 0; 1713 op->x = op->y = 0;
1674 1714
1675 /* reset the light list and los of the players on the map */ 1715 /* reset the light list and los of the players on the map */
1676 if ((op->glow_radius != 0) && map) 1716 if (op->glow_radius && map)
1677 { 1717 {
1678#ifdef DEBUG_LIGHTS 1718#ifdef DEBUG_LIGHTS
1679 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1719 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1680#endif /* DEBUG_LIGHTS */ 1720#endif /* DEBUG_LIGHTS */
1681 if (map->darkness) 1721 if (map->darkness)
1935 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1975 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1936 { 1976 {
1937 CLEAR_FLAG (tmp, flag); 1977 CLEAR_FLAG (tmp, flag);
1938 unflag_inv (tmp, flag); 1978 unflag_inv (tmp, flag);
1939 } 1979 }
1940}
1941
1942/*
1943 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1944 * all it's inventory (recursively).
1945 * If checksums are used, a player will get set_cheat called for
1946 * him/her-self and all object carried by a call to this function.
1947 */
1948void
1949set_cheat (object *op)
1950{
1951 SET_FLAG (op, FLAG_WAS_WIZ);
1952 flag_inv (op, FLAG_WAS_WIZ);
1953} 1980}
1954 1981
1955/* 1982/*
1956 * find_free_spot(object, map, x, y, start, stop) will search for 1983 * find_free_spot(object, map, x, y, start, stop) will search for
1957 * a spot at the given map and coordinates which will be able to contain 1984 * a spot at the given map and coordinates which will be able to contain
2075 object *tmp; 2102 object *tmp;
2076 maptile *mp; 2103 maptile *mp;
2077 2104
2078 MoveType blocked, move_type; 2105 MoveType blocked, move_type;
2079 2106
2080 if (exclude && exclude->head) 2107 if (exclude && exclude->head_ () != exclude)
2081 { 2108 {
2082 exclude = exclude->head; 2109 exclude = exclude->head;
2083 move_type = exclude->move_type; 2110 move_type = exclude->move_type;
2084 } 2111 }
2085 else 2112 else
2108 max = maxfree[i]; 2135 max = maxfree[i];
2109 else if (mflags & P_IS_ALIVE) 2136 else if (mflags & P_IS_ALIVE)
2110 { 2137 {
2111 for (tmp = ms.bot; tmp; tmp = tmp->above) 2138 for (tmp = ms.bot; tmp; tmp = tmp->above)
2112 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2139 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2113 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2140 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2114 break; 2141 break;
2115 2142
2116 if (tmp) 2143 if (tmp)
2117 return freedir[i]; 2144 return freedir[i];
2118 } 2145 }
2298 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2325 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2299 * core dumps if they do. 2326 * core dumps if they do.
2300 * 2327 *
2301 * Add a check so we can't pick up invisible objects (0.93.8) 2328 * Add a check so we can't pick up invisible objects (0.93.8)
2302 */ 2329 */
2303
2304int 2330int
2305can_pick (const object *who, const object *item) 2331can_pick (const object *who, const object *item)
2306{ 2332{
2307 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2333 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2308 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2334 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2313 * create clone from object to another 2339 * create clone from object to another
2314 */ 2340 */
2315object * 2341object *
2316object_create_clone (object *asrc) 2342object_create_clone (object *asrc)
2317{ 2343{
2318 object *dst = 0, *tmp, *src, *part, *prev, *item; 2344 object *dst = 0, *tmp, *src, *prev, *item;
2319 2345
2320 if (!asrc) 2346 if (!asrc)
2321 return 0; 2347 return 0;
2322 2348
2323 src = asrc;
2324 if (src->head)
2325 src = src->head; 2349 src = asrc->head_ ();
2326 2350
2327 prev = 0; 2351 prev = 0;
2328 for (part = src; part; part = part->more) 2352 for (object *part = src; part; part = part->more)
2329 { 2353 {
2330 tmp = part->clone (); 2354 tmp = part->clone ();
2331 tmp->x -= src->x; 2355 tmp->x -= src->x;
2332 tmp->y -= src->y; 2356 tmp->y -= src->y;
2333 2357
2413 if (link->key == canonical_key) 2437 if (link->key == canonical_key)
2414 return link->value; 2438 return link->value;
2415 2439
2416 return 0; 2440 return 0;
2417} 2441}
2418
2419 2442
2420/* 2443/*
2421 * Updates the canonical_key in op to value. 2444 * Updates the canonical_key in op to value.
2422 * 2445 *
2423 * canonical_key is a shared string (value doesn't have to be). 2446 * canonical_key is a shared string (value doesn't have to be).
2447 /* Basically, if the archetype has this key set, 2470 /* Basically, if the archetype has this key set,
2448 * we need to store the null value so when we save 2471 * we need to store the null value so when we save
2449 * it, we save the empty value so that when we load, 2472 * it, we save the empty value so that when we load,
2450 * we get this value back again. 2473 * we get this value back again.
2451 */ 2474 */
2452 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2475 if (get_ob_key_link (op->arch, canonical_key))
2453 field->value = 0; 2476 field->value = 0;
2454 else 2477 else
2455 { 2478 {
2456 if (last) 2479 if (last)
2457 last->next = field->next; 2480 last->next = field->next;
2526 } 2549 }
2527 else 2550 else
2528 item = item->env; 2551 item = item->env;
2529} 2552}
2530 2553
2531
2532const char * 2554const char *
2533object::flag_desc (char *desc, int len) const 2555object::flag_desc (char *desc, int len) const
2534{ 2556{
2535 char *p = desc; 2557 char *p = desc;
2536 bool first = true; 2558 bool first = true;
2570 &name, 2592 &name,
2571 title ? "\",title:\"" : "", 2593 title ? "\",title:\"" : "",
2572 title ? (const char *)title : "", 2594 title ? (const char *)title : "",
2573 flag_desc (flagdesc, 512), type); 2595 flag_desc (flagdesc, 512), type);
2574 2596
2575 if (env) 2597 if (!this->flag[FLAG_REMOVED] && env)
2576 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2598 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2577 2599
2578 if (map) 2600 if (map)
2579 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2601 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2580 2602
2582} 2604}
2583 2605
2584const char * 2606const char *
2585object::debug_desc () const 2607object::debug_desc () const
2586{ 2608{
2587 static char info[256 * 4]; 2609 static char info[3][256 * 4];
2610 static int info_idx;
2611
2588 return debug_desc (info); 2612 return debug_desc (info [++info_idx % 3]);
2589}
2590
2591const char *
2592object::debug_desc2 () const
2593{
2594 static char info[256 * 4];
2595 return debug_desc (info);
2596} 2613}
2597 2614
2598struct region * 2615struct region *
2599object::region () const 2616object::region () const
2600{ 2617{
2603} 2620}
2604 2621
2605const materialtype_t * 2622const materialtype_t *
2606object::dominant_material () const 2623object::dominant_material () const
2607{ 2624{
2608 if (materialtype_t *mat = name_to_material (materialname)) 2625 if (materialtype_t *mt = name_to_material (materialname))
2609 return mat; 2626 return mt;
2610 2627
2611 // omfg this is slow, this has to be temporary :)
2612 shstr unknown ("unknown");
2613
2614 return name_to_material (unknown); 2628 return name_to_material (shstr_unknown);
2615} 2629}
2616 2630
2617void 2631void
2618object::open_container (object *new_container) 2632object::open_container (object *new_container)
2619{ 2633{
2635 old_container->flag [FLAG_APPLIED] = 0; 2649 old_container->flag [FLAG_APPLIED] = 0;
2636 container = 0; 2650 container = 0;
2637 2651
2638 esrv_update_item (UPD_FLAGS, this, old_container); 2652 esrv_update_item (UPD_FLAGS, this, old_container);
2639 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2653 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2654 play_sound (sound_find ("chest_close"));
2640 } 2655 }
2641 2656
2642 if (new_container) 2657 if (new_container)
2643 { 2658 {
2644 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) 2659 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2660 new_container->flag [FLAG_APPLIED] = 1; 2675 new_container->flag [FLAG_APPLIED] = 1;
2661 container = new_container; 2676 container = new_container;
2662 2677
2663 esrv_update_item (UPD_FLAGS, this, new_container); 2678 esrv_update_item (UPD_FLAGS, this, new_container);
2664 esrv_send_inventory (this, new_container); 2679 esrv_send_inventory (this, new_container);
2680 play_sound (sound_find ("chest_open"));
2681 }
2682}
2683
2684object *
2685object::force_find (const shstr name)
2686{
2687 /* cycle through his inventory to look for the MARK we want to
2688 * place
2689 */
2690 for (object *tmp = inv; tmp; tmp = tmp->below)
2691 if (tmp->type == FORCE && tmp->slaying == name)
2692 return splay (tmp);
2693
2694 return 0;
2695}
2696
2697void
2698object::force_add (const shstr name, int duration)
2699{
2700 if (object *force = force_find (name))
2701 force->destroy ();
2702
2703 object *force = get_archetype (FORCE_NAME);
2704
2705 force->slaying = name;
2706 force->stats.food = 1;
2707 force->speed_left = -1.f;
2708
2709 force->set_speed (duration ? 1.f / duration : 0.f);
2710 force->flag [FLAG_IS_USED_UP] = true;
2711 force->flag [FLAG_APPLIED] = true;
2712
2713 insert (force);
2714}
2715
2716void
2717object::play_sound (faceidx sound) const
2718{
2719 if (!sound)
2720 return;
2721
2722 if (flag [FLAG_REMOVED])
2723 return;
2724
2725 if (env)
2665 } 2726 {
2727 if (object *pl = in_player ())
2728 pl->contr->play_sound (sound);
2729 }
2730 else
2731 map->play_sound (sound, x, y);
2666} 2732}
2667 2733
2668

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