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Comparing deliantra/server/common/object.C (file contents):
Revision 1.124 by root, Sat Jan 27 02:19:36 2007 UTC vs.
Revision 1.162 by root, Sat Jun 16 00:12:20 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
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 it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * 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, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * 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 along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26 sub/add_weight will transcend the environment updating the carrying 26 sub/add_weight will transcend the environment updating the carrying
27 variable. */ 27 variable. */
29#include <stdio.h> 29#include <stdio.h>
30#include <sys/types.h> 30#include <sys/types.h>
31#include <sys/uio.h> 31#include <sys/uio.h>
32#include <object.h> 32#include <object.h>
33#include <funcpoint.h> 33#include <funcpoint.h>
34#include <sproto.h>
34#include <loader.h> 35#include <loader.h>
35 36
36#include <bitset> 37#include <bitset>
37 38
38int nrofallocobjects = 0; 39int nrofallocobjects = 0;
324sum_weight (object *op) 325sum_weight (object *op)
325{ 326{
326 long sum; 327 long sum;
327 object *inv; 328 object *inv;
328 329
329 for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) 330 for (sum = 0, inv = op->inv; inv; inv = inv->below)
330 { 331 {
331 if (inv->inv) 332 if (inv->inv)
332 sum_weight (inv); 333 sum_weight (inv);
334
333 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); 335 sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
334 } 336 }
335 337
336 if (op->type == CONTAINER && op->stats.Str) 338 if (op->type == CONTAINER && op->stats.Str)
337 sum = (sum * (100 - op->stats.Str)) / 100; 339 sum = (sum * (100 - op->stats.Str)) / 100;
357/* 359/*
358 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 360 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
359 * Some error messages. 361 * Some error messages.
360 * The result of the dump is stored in the static global errmsg array. 362 * The result of the dump is stored in the static global errmsg array.
361 */ 363 */
362
363char * 364char *
364dump_object (object *op) 365dump_object (object *op)
365{ 366{
366 if (!op) 367 if (!op)
367 return strdup ("[NULLOBJ]"); 368 return strdup ("[NULLOBJ]");
368 369
369 object_freezer freezer; 370 object_freezer freezer;
370 save_object (freezer, op, 1); 371 op->write (freezer);
371 return freezer.as_string (); 372 return freezer.as_string ();
372} 373}
373 374
374/* 375/*
375 * get_nearest_part(multi-object, object 2) returns the part of the 376 * get_nearest_part(multi-object, object 2) returns the part of the
449 owner = owner->owner; 450 owner = owner->owner;
450 451
451 this->owner = owner; 452 this->owner = owner;
452} 453}
453 454
455int
456object::slottype () const
457{
458 if (type == SKILL)
459 {
460 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
461 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
462 }
463 else
464 {
465 if (slot [body_combat].info) return slot_combat;
466 if (slot [body_range ].info) return slot_ranged;
467 }
468
469 return slot_none;
470}
471
472bool
473object::change_weapon (object *ob)
474{
475 if (current_weapon == ob)
476 return true;
477
478 if (chosen_skill)
479 chosen_skill->flag [FLAG_APPLIED] = false;
480
481 current_weapon = ob;
482 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
483
484 if (chosen_skill)
485 chosen_skill->flag [FLAG_APPLIED] = true;
486
487 update_stats ();
488
489 if (ob)
490 {
491 // now check wether any body locations became invalid, in which case
492 // we cannot apply the weapon at the moment.
493 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
494 if (slot[i].used < 0)
495 {
496 current_weapon = chosen_skill = 0;
497 update_stats ();
498
499 new_draw_info_format (NDI_UNIQUE, 0, this,
500 "You try to balance all your items at once, "
501 "but the %s is just too much for your body. "
502 "[You need to unapply some items first.]", &ob->name);
503 return false;
504 }
505
506 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
507 }
508 else
509 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
510
511 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
512 {
513 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
514 &name, ob->debug_desc ());
515 return false;
516 }
517
518 return true;
519}
520
454/* Zero the key_values on op, decrementing the shared-string 521/* Zero the key_values on op, decrementing the shared-string
455 * refcounts and freeing the links. 522 * refcounts and freeing the links.
456 */ 523 */
457static void 524static void
458free_key_values (object *op) 525free_key_values (object *op)
459{ 526{
460 for (key_value *i = op->key_values; i != 0;) 527 for (key_value *i = op->key_values; i; )
461 { 528 {
462 key_value *next = i->next; 529 key_value *next = i->next;
463 delete i; 530 delete i;
464 531
465 i = next; 532 i = next;
466 } 533 }
467 534
468 op->key_values = 0; 535 op->key_values = 0;
469} 536}
470 537
471/* 538object &
472 * copy_to first frees everything allocated by the dst object, 539object::operator =(const object &src)
473 * and then copies the contents of itself into the second
474 * object, allocating what needs to be allocated. Basically, any
475 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
476 * if the first object is freed, the pointers in the new object
477 * will point at garbage.
478 */
479void
480object::copy_to (object *dst)
481{ 540{
482 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 541 bool is_freed = flag [FLAG_FREED];
483 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 542 bool is_removed = flag [FLAG_REMOVED];
484 543
485 *(object_copy *)dst = *this; 544 *(object_copy *)this = src;
486 545
487 if (is_freed) 546 flag [FLAG_FREED] = is_freed;
488 SET_FLAG (dst, FLAG_FREED); 547 flag [FLAG_REMOVED] = is_removed;
489
490 if (is_removed)
491 SET_FLAG (dst, FLAG_REMOVED);
492
493 if (speed < 0)
494 dst->speed_left = speed_left - rndm ();
495 548
496 /* Copy over key_values, if any. */ 549 /* Copy over key_values, if any. */
497 if (key_values) 550 if (src.key_values)
498 { 551 {
499 key_value *tail = 0; 552 key_value *tail = 0;
500 key_value *i;
501
502 dst->key_values = 0; 553 key_values = 0;
503 554
504 for (i = key_values; i; i = i->next) 555 for (key_value *i = src.key_values; i; i = i->next)
505 { 556 {
506 key_value *new_link = new key_value; 557 key_value *new_link = new key_value;
507 558
508 new_link->next = 0; 559 new_link->next = 0;
509 new_link->key = i->key; 560 new_link->key = i->key;
510 new_link->value = i->value; 561 new_link->value = i->value;
511 562
512 /* Try and be clever here, too. */ 563 /* Try and be clever here, too. */
513 if (!dst->key_values) 564 if (!key_values)
514 { 565 {
515 dst->key_values = new_link; 566 key_values = new_link;
516 tail = new_link; 567 tail = new_link;
517 } 568 }
518 else 569 else
519 { 570 {
520 tail->next = new_link; 571 tail->next = new_link;
521 tail = new_link; 572 tail = new_link;
522 } 573 }
523 } 574 }
524 } 575 }
576}
577
578/*
579 * copy_to first frees everything allocated by the dst object,
580 * and then copies the contents of itself into the second
581 * object, allocating what needs to be allocated. Basically, any
582 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
583 * if the first object is freed, the pointers in the new object
584 * will point at garbage.
585 */
586void
587object::copy_to (object *dst)
588{
589 *dst = *this;
590
591 if (speed < 0)
592 dst->speed_left = speed_left - rndm ();
525 593
526 dst->set_speed (dst->speed); 594 dst->set_speed (dst->speed);
595}
596
597void
598object::instantiate ()
599{
600 if (!uuid.seq) // HACK
601 uuid = gen_uuid ();
602
603 speed_left = -0.1f;
604 /* copy the body_info to the body_used - this is only really
605 * need for monsters, but doesn't hurt to do it for everything.
606 * by doing so, when a monster is created, it has good starting
607 * values for the body_used info, so when items are created
608 * for it, they can be properly equipped.
609 */
610 for (int i = NUM_BODY_LOCATIONS; i--; )
611 slot[i].used = slot[i].info;
612
613 attachable::instantiate ();
527} 614}
528 615
529object * 616object *
530object::clone () 617object::clone ()
531{ 618{
589 * UP_OBJ_FACE: only the objects face has changed. 676 * UP_OBJ_FACE: only the objects face has changed.
590 */ 677 */
591void 678void
592update_object (object *op, int action) 679update_object (object *op, int action)
593{ 680{
594 MoveType move_on, move_off, move_block, move_slow;
595
596 if (op == NULL) 681 if (op == NULL)
597 { 682 {
598 /* this should never happen */ 683 /* this should never happen */
599 LOG (llevDebug, "update_object() called for NULL object.\n"); 684 LOG (llevDebug, "update_object() called for NULL object.\n");
600 return; 685 return;
852 map = freed_map; 937 map = freed_map;
853 x = 1; 938 x = 1;
854 y = 1; 939 y = 1;
855 } 940 }
856 941
857 head = 0;
858
859 if (more) 942 if (more)
860 { 943 {
861 more->destroy (); 944 more->destroy ();
862 more = 0; 945 more = 0;
863 } 946 }
864 947
948 head = 0;
949
865 // clear those pointers that likely might have circular references to us 950 // clear those pointers that likely might cause circular references
866 owner = 0; 951 owner = 0;
867 enemy = 0; 952 enemy = 0;
868 attacked_by = 0; 953 attacked_by = 0;
954 current_weapon = 0;
869} 955}
870 956
871void 957void
872object::destroy (bool destroy_inventory) 958object::destroy (bool destroy_inventory)
873{ 959{
903 * object will have no environment. If the object previously had an 989 * object will have no environment. If the object previously had an
904 * environment, the x and y coordinates will be updated to 990 * environment, the x and y coordinates will be updated to
905 * the previous environment. 991 * the previous environment.
906 */ 992 */
907void 993void
908object::remove_slow () 994object::do_remove ()
909{ 995{
910 object *tmp, *last = 0; 996 object *tmp, *last = 0;
911 object *otmp; 997 object *otmp;
912 998
913 if (QUERY_FLAG (this, FLAG_REMOVED)) 999 if (QUERY_FLAG (this, FLAG_REMOVED))
956 } 1042 }
957 else if (map) 1043 else if (map)
958 { 1044 {
959 if (type == PLAYER) 1045 if (type == PLAYER)
960 { 1046 {
1047 // leaving a spot always closes any open container on the ground
1048 if (container && !container->env)
1049 // this causes spurious floorbox updates, but it ensures
1050 // that the CLOSE event is being sent.
1051 close_container ();
1052
961 --map->players; 1053 --map->players;
962 map->touch (); 1054 map->touch ();
963 } 1055 }
964 1056
965 map->dirty = true; 1057 map->dirty = true;
1025 1117
1026 if (destroyed ()) 1118 if (destroyed ())
1027 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1119 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1028 } 1120 }
1029 1121
1030 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1031 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1032 if (tmp->above == tmp)
1033 tmp->above = 0;
1034
1035 last = tmp; 1122 last = tmp;
1036 } 1123 }
1037 1124
1038 /* last == NULL if there are no objects on this space */ 1125 /* last == NULL if there are no objects on this space */
1039 //TODO: this makes little sense, why only update the topmost object? 1126 //TODO: this makes little sense, why only update the topmost object?
1082 } 1169 }
1083 1170
1084 return 0; 1171 return 0;
1085} 1172}
1086 1173
1174void
1175object::expand_tail ()
1176{
1177 if (more)
1178 return;
1179
1180 object *prev = this;
1181
1182 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1183 {
1184 object *op = arch_to_object (at);
1185
1186 op->name = name;
1187 op->name_pl = name_pl;
1188 op->title = title;
1189
1190 op->head = this;
1191 prev->more = op;
1192
1193 prev = op;
1194 }
1195}
1196
1087/* 1197/*
1088 * same as insert_ob_in_map except it handles separate coordinates and does a clean 1198 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1089 * job preparing multi-part monsters. 1199 * job preparing multi-part monsters.
1090 */ 1200 */
1091object * 1201object *
1092insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1202insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1093{ 1203{
1094 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1204 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1095 { 1205 {
1096 tmp->x = x + tmp->arch->clone.x; 1206 tmp->x = x + tmp->arch->x;
1097 tmp->y = y + tmp->arch->clone.y; 1207 tmp->y = y + tmp->arch->y;
1098 } 1208 }
1099 1209
1100 return insert_ob_in_map (op, m, originator, flag); 1210 return insert_ob_in_map (op, m, originator, flag);
1101} 1211}
1102 1212
1121 * just 'op' otherwise 1231 * just 'op' otherwise
1122 */ 1232 */
1123object * 1233object *
1124insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1234insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1125{ 1235{
1236 assert (!op->flag [FLAG_FREED]);
1237
1126 object *tmp, *top, *floor = NULL; 1238 object *top, *floor = NULL;
1127
1128 if (QUERY_FLAG (op, FLAG_FREED))
1129 {
1130 LOG (llevError, "Trying to insert freed object!\n");
1131 return NULL;
1132 }
1133
1134 if (!QUERY_FLAG (op, FLAG_REMOVED))
1135 LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1136 1239
1137 op->remove (); 1240 op->remove ();
1138 1241
1139 if (!m) 1242#if 0
1140 { 1243 if (!m->active != !op->active)
1141 char *dump = dump_object (op); 1244 if (m->active)
1142 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1245 op->activate_recursive ();
1143 free (dump); 1246 else
1144 return op; 1247 op->deactivate_recursive ();
1145 } 1248#endif
1146 1249
1147 if (out_of_map (m, op->x, op->y)) 1250 if (out_of_map (m, op->x, op->y))
1148 { 1251 {
1149 char *dump = dump_object (op);
1150 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1252 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1151#ifdef MANY_CORES 1253#ifdef MANY_CORES
1152 /* Better to catch this here, as otherwise the next use of this object 1254 /* Better to catch this here, as otherwise the next use of this object
1153 * is likely to cause a crash. Better to find out where it is getting 1255 * is likely to cause a crash. Better to find out where it is getting
1154 * improperly inserted. 1256 * improperly inserted.
1155 */ 1257 */
1156 abort (); 1258 abort ();
1157#endif 1259#endif
1158 free (dump);
1159 return op; 1260 return op;
1160 } 1261 }
1161 1262
1162 if (object *more = op->more) 1263 if (object *more = op->more)
1163 {
1164 if (!insert_ob_in_map (more, m, originator, flag)) 1264 if (!insert_ob_in_map (more, m, originator, flag))
1165 {
1166 if (!op->head)
1167 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1168
1169 return 0; 1265 return 0;
1170 }
1171 }
1172 1266
1173 CLEAR_FLAG (op, FLAG_REMOVED); 1267 CLEAR_FLAG (op, FLAG_REMOVED);
1174 1268
1175 /* Ideally, the caller figures this out. However, it complicates a lot 1269 /* Ideally, the caller figures this out. However, it complicates a lot
1176 * of areas of callers (eg, anything that uses find_free_spot would now 1270 * of areas of callers (eg, anything that uses find_free_spot would now
1183 mapspace &ms = op->ms (); 1277 mapspace &ms = op->ms ();
1184 1278
1185 /* this has to be done after we translate the coordinates. 1279 /* this has to be done after we translate the coordinates.
1186 */ 1280 */
1187 if (op->nrof && !(flag & INS_NO_MERGE)) 1281 if (op->nrof && !(flag & INS_NO_MERGE))
1188 for (tmp = ms.bot; tmp; tmp = tmp->above) 1282 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1189 if (object::can_merge (op, tmp)) 1283 if (object::can_merge (op, tmp))
1190 { 1284 {
1191 op->nrof += tmp->nrof; 1285 op->nrof += tmp->nrof;
1192 tmp->destroy (); 1286 tmp->destroy ();
1193 } 1287 }
1260 * looks like instead of lots of conditions here. 1354 * looks like instead of lots of conditions here.
1261 * makes things faster, and effectively the same result. 1355 * makes things faster, and effectively the same result.
1262 */ 1356 */
1263 1357
1264 /* Have object 'fall below' other objects that block view. 1358 /* Have object 'fall below' other objects that block view.
1265 * Unless those objects are exits, type 66 1359 * Unless those objects are exits.
1266 * If INS_ON_TOP is used, don't do this processing 1360 * If INS_ON_TOP is used, don't do this processing
1267 * Need to find the object that in fact blocks view, otherwise 1361 * Need to find the object that in fact blocks view, otherwise
1268 * stacking is a bit odd. 1362 * stacking is a bit odd.
1269 */ 1363 */
1270 if (!(flag & INS_ON_TOP) 1364 if (!(flag & INS_ON_TOP)
1271 && ms.flags () & P_BLOCKSVIEW 1365 && ms.flags () & P_BLOCKSVIEW
1272 && (op->face && !op->face->visibility)) 1366 && (op->face && !faces [op->face].visibility))
1273 { 1367 {
1274 for (last = top; last != floor; last = last->below) 1368 for (last = top; last != floor; last = last->below)
1275 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1369 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1276 break; 1370 break;
1277 1371
1362 * blocked() and wall() work properly), and these flags are updated by 1456 * blocked() and wall() work properly), and these flags are updated by
1363 * update_object(). 1457 * update_object().
1364 */ 1458 */
1365 1459
1366 /* if this is not the head or flag has been passed, don't check walk on status */ 1460 /* if this is not the head or flag has been passed, don't check walk on status */
1367 if (!(flag & INS_NO_WALK_ON) && !op->head) 1461 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1368 { 1462 {
1369 if (check_move_on (op, originator)) 1463 if (check_move_on (op, originator))
1370 return 0; 1464 return 0;
1371 1465
1372 /* If we are a multi part object, lets work our way through the check 1466 /* If we are a multi part object, lets work our way through the check
1373 * walk on's. 1467 * walk on's.
1374 */ 1468 */
1375 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1469 for (object *tmp = op->more; tmp; tmp = tmp->more)
1376 if (check_move_on (tmp, originator)) 1470 if (check_move_on (tmp, originator))
1377 return 0; 1471 return 0;
1378 } 1472 }
1379 1473
1380 return op; 1474 return op;
1390 object *tmp, *tmp1; 1484 object *tmp, *tmp1;
1391 1485
1392 /* first search for itself and remove any old instances */ 1486 /* first search for itself and remove any old instances */
1393 1487
1394 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1488 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1395 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1489 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1396 tmp->destroy (); 1490 tmp->destroy ();
1397 1491
1398 tmp1 = arch_to_object (archetype::find (arch_string)); 1492 tmp1 = arch_to_object (archetype::find (arch_string));
1399 1493
1400 tmp1->x = op->x; 1494 tmp1->x = op->x;
1403} 1497}
1404 1498
1405object * 1499object *
1406object::insert_at (object *where, object *originator, int flags) 1500object::insert_at (object *where, object *originator, int flags)
1407{ 1501{
1408 where->map->insert (this, where->x, where->y, originator, flags); 1502 return where->map->insert (this, where->x, where->y, originator, flags);
1409} 1503}
1410 1504
1411/* 1505/*
1412 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1506 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1413 * is returned contains nr objects, and the remaining parts contains 1507 * is returned contains nr objects, and the remaining parts contains
1453 * the amount of an object. If the amount reaches 0, the object 1547 * the amount of an object. If the amount reaches 0, the object
1454 * is subsequently removed and freed. 1548 * is subsequently removed and freed.
1455 * 1549 *
1456 * Return value: 'op' if something is left, NULL if the amount reached 0 1550 * Return value: 'op' if something is left, NULL if the amount reached 0
1457 */ 1551 */
1458
1459object * 1552object *
1460decrease_ob_nr (object *op, uint32 i) 1553decrease_ob_nr (object *op, uint32 i)
1461{ 1554{
1462 object *tmp; 1555 object *tmp;
1463 1556
1538 1631
1539/* 1632/*
1540 * add_weight(object, weight) adds the specified weight to an object, 1633 * add_weight(object, weight) adds the specified weight to an object,
1541 * and also updates how much the environment(s) is/are carrying. 1634 * and also updates how much the environment(s) is/are carrying.
1542 */ 1635 */
1543
1544void 1636void
1545add_weight (object *op, signed long weight) 1637add_weight (object *op, signed long weight)
1546{ 1638{
1547 while (op != NULL) 1639 while (op != NULL)
1548 { 1640 {
1563 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1655 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1564 free (dump); 1656 free (dump);
1565 return op; 1657 return op;
1566 } 1658 }
1567 1659
1568 if (where->head) 1660 if (where->head_ () != where)
1569 { 1661 {
1570 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1662 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1571 where = where->head; 1663 where = where->head;
1572 } 1664 }
1573 1665
1574 return where->insert (op); 1666 return where->insert (op);
1575} 1667}
1580 * inside the object environment. 1672 * inside the object environment.
1581 * 1673 *
1582 * The function returns now pointer to inserted item, and return value can 1674 * The function returns now pointer to inserted item, and return value can
1583 * be != op, if items are merged. -Tero 1675 * be != op, if items are merged. -Tero
1584 */ 1676 */
1585
1586object * 1677object *
1587object::insert (object *op) 1678object::insert (object *op)
1588{ 1679{
1589 object *tmp, *otmp; 1680 object *tmp, *otmp;
1590 1681
1904 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1995 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1905 { 1996 {
1906 CLEAR_FLAG (tmp, flag); 1997 CLEAR_FLAG (tmp, flag);
1907 unflag_inv (tmp, flag); 1998 unflag_inv (tmp, flag);
1908 } 1999 }
1909}
1910
1911/*
1912 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1913 * all it's inventory (recursively).
1914 * If checksums are used, a player will get set_cheat called for
1915 * him/her-self and all object carried by a call to this function.
1916 */
1917void
1918set_cheat (object *op)
1919{
1920 SET_FLAG (op, FLAG_WAS_WIZ);
1921 flag_inv (op, FLAG_WAS_WIZ);
1922} 2000}
1923 2001
1924/* 2002/*
1925 * find_free_spot(object, map, x, y, start, stop) will search for 2003 * find_free_spot(object, map, x, y, start, stop) will search for
1926 * a spot at the given map and coordinates which will be able to contain 2004 * a spot at the given map and coordinates which will be able to contain
2044 object *tmp; 2122 object *tmp;
2045 maptile *mp; 2123 maptile *mp;
2046 2124
2047 MoveType blocked, move_type; 2125 MoveType blocked, move_type;
2048 2126
2049 if (exclude && exclude->head) 2127 if (exclude && exclude->head_ () != exclude)
2050 { 2128 {
2051 exclude = exclude->head; 2129 exclude = exclude->head;
2052 move_type = exclude->move_type; 2130 move_type = exclude->move_type;
2053 } 2131 }
2054 else 2132 else
2077 max = maxfree[i]; 2155 max = maxfree[i];
2078 else if (mflags & P_IS_ALIVE) 2156 else if (mflags & P_IS_ALIVE)
2079 { 2157 {
2080 for (tmp = ms.bot; tmp; tmp = tmp->above) 2158 for (tmp = ms.bot; tmp; tmp = tmp->above)
2081 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2159 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2082 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2160 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2083 break; 2161 break;
2084 2162
2085 if (tmp) 2163 if (tmp)
2086 return freedir[i]; 2164 return freedir[i];
2087 } 2165 }
2282 * create clone from object to another 2360 * create clone from object to another
2283 */ 2361 */
2284object * 2362object *
2285object_create_clone (object *asrc) 2363object_create_clone (object *asrc)
2286{ 2364{
2287 object *dst = 0, *tmp, *src, *part, *prev, *item; 2365 object *dst = 0, *tmp, *src, *prev, *item;
2288 2366
2289 if (!asrc) 2367 if (!asrc)
2290 return 0; 2368 return 0;
2291 2369
2292 src = asrc;
2293 if (src->head)
2294 src = src->head; 2370 src = asrc->head_ ();
2295 2371
2296 prev = 0; 2372 prev = 0;
2297 for (part = src; part; part = part->more) 2373 for (object *part = src; part; part = part->more)
2298 { 2374 {
2299 tmp = part->clone (); 2375 tmp = part->clone ();
2300 tmp->x -= src->x; 2376 tmp->x -= src->x;
2301 tmp->y -= src->y; 2377 tmp->y -= src->y;
2302 2378
2320 insert_ob_in_ob (object_create_clone (item), dst); 2396 insert_ob_in_ob (object_create_clone (item), dst);
2321 2397
2322 return dst; 2398 return dst;
2323} 2399}
2324 2400
2325/* GROS - Creates an object using a string representing its content. */
2326/* Basically, we save the content of the string to a temp file, then call */
2327/* load_object on it. I admit it is a highly inefficient way to make things, */
2328/* but it was simple to make and allows reusing the load_object function. */
2329/* Remember not to use load_object_str in a time-critical situation. */
2330/* Also remember that multiparts objects are not supported for now. */
2331object *
2332load_object_str (const char *obstr)
2333{
2334 object *op;
2335 char filename[MAX_BUF];
2336
2337 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2338
2339 FILE *tempfile = fopen (filename, "w");
2340
2341 if (tempfile == NULL)
2342 {
2343 LOG (llevError, "Error - Unable to access load object temp file\n");
2344 return NULL;
2345 }
2346
2347 fprintf (tempfile, obstr);
2348 fclose (tempfile);
2349
2350 op = object::create ();
2351
2352 object_thawer thawer (filename);
2353
2354 if (thawer)
2355 load_object (thawer, op, 0);
2356
2357 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2358 CLEAR_FLAG (op, FLAG_REMOVED);
2359
2360 return op;
2361}
2362
2363/* This returns the first object in who's inventory that 2401/* This returns the first object in who's inventory that
2364 * has the same type and subtype match. 2402 * has the same type and subtype match.
2365 * returns NULL if no match. 2403 * returns NULL if no match.
2366 */ 2404 */
2367object * 2405object *
2420 if (link->key == canonical_key) 2458 if (link->key == canonical_key)
2421 return link->value; 2459 return link->value;
2422 2460
2423 return 0; 2461 return 0;
2424} 2462}
2425
2426 2463
2427/* 2464/*
2428 * Updates the canonical_key in op to value. 2465 * Updates the canonical_key in op to value.
2429 * 2466 *
2430 * canonical_key is a shared string (value doesn't have to be). 2467 * canonical_key is a shared string (value doesn't have to be).
2454 /* Basically, if the archetype has this key set, 2491 /* Basically, if the archetype has this key set,
2455 * we need to store the null value so when we save 2492 * we need to store the null value so when we save
2456 * it, we save the empty value so that when we load, 2493 * it, we save the empty value so that when we load,
2457 * we get this value back again. 2494 * we get this value back again.
2458 */ 2495 */
2459 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2496 if (get_ob_key_link (op->arch, canonical_key))
2460 field->value = 0; 2497 field->value = 0;
2461 else 2498 else
2462 { 2499 {
2463 if (last) 2500 if (last)
2464 last->next = field->next; 2501 last->next = field->next;
2533 } 2570 }
2534 else 2571 else
2535 item = item->env; 2572 item = item->env;
2536} 2573}
2537 2574
2538
2539const char * 2575const char *
2540object::flag_desc (char *desc, int len) const 2576object::flag_desc (char *desc, int len) const
2541{ 2577{
2542 char *p = desc; 2578 char *p = desc;
2543 bool first = true; 2579 bool first = true;
2570{ 2606{
2571 char flagdesc[512]; 2607 char flagdesc[512];
2572 char info2[256 * 4]; 2608 char info2[256 * 4];
2573 char *p = info; 2609 char *p = info;
2574 2610
2575 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", 2611 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2576 count, uuid.seq, 2612 count, uuid.seq,
2577 &name, 2613 &name,
2578 title ? "\",title:\"" : "", 2614 title ? "\",title:\"" : "",
2579 title ? (const char *)title : "", 2615 title ? (const char *)title : "",
2580 flag_desc (flagdesc, 512), type); 2616 flag_desc (flagdesc, 512), type);
2589} 2625}
2590 2626
2591const char * 2627const char *
2592object::debug_desc () const 2628object::debug_desc () const
2593{ 2629{
2594 static char info[256 * 4]; 2630 static char info[3][256 * 4];
2631 static int info_idx;
2632
2595 return debug_desc (info); 2633 return debug_desc (info [++info_idx % 3]);
2596} 2634}
2597 2635
2598const char * 2636struct region *
2599object::debug_desc2 () const 2637object::region () const
2600{ 2638{
2601 static char info[256 * 4]; 2639 return map ? map->region (x, y)
2602 return debug_desc (info); 2640 : region::default_region ();
2603} 2641}
2604 2642
2643const materialtype_t *
2644object::dominant_material () const
2645{
2646 if (materialtype_t *mat = name_to_material (materialname))
2647 return mat;
2648
2649 // omfg this is slow, this has to be temporary :)
2650 shstr unknown ("unknown");
2651
2652 return name_to_material (unknown);
2653}
2654
2655void
2656object::open_container (object *new_container)
2657{
2658 if (container == new_container)
2659 return;
2660
2661 if (object *old_container = container)
2662 {
2663 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2664 return;
2665
2666#if 0
2667 // remove the "Close old_container" object.
2668 if (object *closer = old_container->inv)
2669 if (closer->type == CLOSE_CON)
2670 closer->destroy ();
2671#endif
2672
2673 old_container->flag [FLAG_APPLIED] = 0;
2674 container = 0;
2675
2676 esrv_update_item (UPD_FLAGS, this, old_container);
2677 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2678 }
2679
2680 if (new_container)
2681 {
2682 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2683 return;
2684
2685 // TODO: this does not seem to serve any purpose anymore?
2686#if 0
2687 // insert the "Close Container" object.
2688 if (archetype *closer = new_container->other_arch)
2689 {
2690 object *closer = arch_to_object (new_container->other_arch);
2691 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2692 new_container->insert (closer);
2693 }
2694#endif
2695
2696 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2697
2698 new_container->flag [FLAG_APPLIED] = 1;
2699 container = new_container;
2700
2701 esrv_update_item (UPD_FLAGS, this, new_container);
2702 esrv_send_inventory (this, new_container);
2703 }
2704}
2705
2706

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