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Comparing deliantra/server/common/object.C (file contents):
Revision 1.118 by root, Thu Jan 18 19:42:09 2007 UTC vs.
Revision 1.173 by root, Sat Aug 4 22:23:47 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;
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
449 owner = owner->owner; 449 owner = owner->owner;
450 450
451 this->owner = owner; 451 this->owner = owner;
452} 452}
453 453
454int
455object::slottype () const
456{
457 if (type == SKILL)
458 {
459 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
460 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
461 }
462 else
463 {
464 if (slot [body_combat].info) return slot_combat;
465 if (slot [body_range ].info) return slot_ranged;
466 }
467
468 return slot_none;
469}
470
471bool
472object::change_weapon (object *ob)
473{
474 if (current_weapon == ob)
475 return true;
476
477 if (chosen_skill)
478 chosen_skill->flag [FLAG_APPLIED] = false;
479
480 current_weapon = ob;
481 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
482
483 if (chosen_skill)
484 chosen_skill->flag [FLAG_APPLIED] = true;
485
486 update_stats ();
487
488 if (ob)
489 {
490 // now check wether any body locations became invalid, in which case
491 // we cannot apply the weapon at the moment.
492 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
493 if (slot[i].used < 0)
494 {
495 current_weapon = chosen_skill = 0;
496 update_stats ();
497
498 new_draw_info_format (NDI_UNIQUE, 0, this,
499 "You try to balance all your items at once, "
500 "but the %s is just too much for your body. "
501 "[You need to unapply some items first.]", &ob->name);
502 return false;
503 }
504
505 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
506 }
507 else
508 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
509
510 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
511 {
512 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
513 &name, ob->debug_desc ());
514 return false;
515 }
516
517 return true;
518}
519
454/* Zero the key_values on op, decrementing the shared-string 520/* Zero the key_values on op, decrementing the shared-string
455 * refcounts and freeing the links. 521 * refcounts and freeing the links.
456 */ 522 */
457static void 523static void
458free_key_values (object *op) 524free_key_values (object *op)
459{ 525{
460 for (key_value *i = op->key_values; i != 0;) 526 for (key_value *i = op->key_values; i; )
461 { 527 {
462 key_value *next = i->next; 528 key_value *next = i->next;
463 delete i; 529 delete i;
464 530
465 i = next; 531 i = next;
466 } 532 }
467 533
468 op->key_values = 0; 534 op->key_values = 0;
469} 535}
470 536
471/* 537object &
472 * copy_to first frees everything allocated by the dst object, 538object::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{ 539{
482 bool is_freed = QUERY_FLAG (dst, FLAG_FREED); 540 bool is_freed = flag [FLAG_FREED];
483 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); 541 bool is_removed = flag [FLAG_REMOVED];
484 542
485 *(object_copy *)dst = *this; 543 *(object_copy *)this = src;
486 544
487 if (is_freed) 545 flag [FLAG_FREED] = is_freed;
488 SET_FLAG (dst, FLAG_FREED); 546 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 ();
495 547
496 /* Copy over key_values, if any. */ 548 /* Copy over key_values, if any. */
497 if (key_values) 549 if (src.key_values)
498 { 550 {
499 key_value *tail = 0; 551 key_value *tail = 0;
500 key_value *i;
501
502 dst->key_values = 0; 552 key_values = 0;
503 553
504 for (i = key_values; i; i = i->next) 554 for (key_value *i = src.key_values; i; i = i->next)
505 { 555 {
506 key_value *new_link = new key_value; 556 key_value *new_link = new key_value;
507 557
508 new_link->next = 0; 558 new_link->next = 0;
509 new_link->key = i->key; 559 new_link->key = i->key;
510 new_link->value = i->value; 560 new_link->value = i->value;
511 561
512 /* Try and be clever here, too. */ 562 /* Try and be clever here, too. */
513 if (!dst->key_values) 563 if (!key_values)
514 { 564 {
515 dst->key_values = new_link; 565 key_values = new_link;
516 tail = new_link; 566 tail = new_link;
517 } 567 }
518 else 568 else
519 { 569 {
520 tail->next = new_link; 570 tail->next = new_link;
521 tail = new_link; 571 tail = new_link;
522 } 572 }
523 } 573 }
524 } 574 }
575}
576
577/*
578 * copy_to first frees everything allocated by the dst object,
579 * and then copies the contents of itself into the second
580 * object, allocating what needs to be allocated. Basically, any
581 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
582 * if the first object is freed, the pointers in the new object
583 * will point at garbage.
584 */
585void
586object::copy_to (object *dst)
587{
588 *dst = *this;
589
590 if (speed < 0)
591 dst->speed_left = speed_left - rndm ();
525 592
526 dst->set_speed (dst->speed); 593 dst->set_speed (dst->speed);
594}
595
596void
597object::instantiate ()
598{
599 if (!uuid.seq) // HACK
600 uuid = gen_uuid ();
601
602 speed_left = -0.1f;
603 /* copy the body_info to the body_used - this is only really
604 * need for monsters, but doesn't hurt to do it for everything.
605 * by doing so, when a monster is created, it has good starting
606 * values for the body_used info, so when items are created
607 * for it, they can be properly equipped.
608 */
609 for (int i = NUM_BODY_LOCATIONS; i--; )
610 slot[i].used = slot[i].info;
611
612 attachable::instantiate ();
527} 613}
528 614
529object * 615object *
530object::clone () 616object::clone ()
531{ 617{
589 * UP_OBJ_FACE: only the objects face has changed. 675 * UP_OBJ_FACE: only the objects face has changed.
590 */ 676 */
591void 677void
592update_object (object *op, int action) 678update_object (object *op, int action)
593{ 679{
594 MoveType move_on, move_off, move_block, move_slow;
595
596 if (op == NULL) 680 if (op == NULL)
597 { 681 {
598 /* this should never happen */ 682 /* this should never happen */
599 LOG (llevDebug, "update_object() called for NULL object.\n"); 683 LOG (llevDebug, "update_object() called for NULL object.\n");
600 return; 684 return;
670 face = blank_face; 754 face = blank_face;
671} 755}
672 756
673object::~object () 757object::~object ()
674{ 758{
759 unlink ();
760
675 free_key_values (this); 761 free_key_values (this);
676} 762}
677 763
678static int object_count; 764static int object_count;
679 765
687 objects.insert (this); 773 objects.insert (this);
688} 774}
689 775
690void object::unlink () 776void object::unlink ()
691{ 777{
692 assert (index);//D 778 if (!index)
779 return;
780
693 objects.erase (this); 781 objects.erase (this);
694 refcnt_dec (); 782 refcnt_dec ();
695} 783}
696 784
697void 785void
771 * drop on that space. 859 * drop on that space.
772 */ 860 */
773 if (!drop_to_ground 861 if (!drop_to_ground
774 || !map 862 || !map
775 || map->in_memory != MAP_IN_MEMORY 863 || map->in_memory != MAP_IN_MEMORY
864 || map->nodrop
776 || ms ().move_block == MOVE_ALL) 865 || ms ().move_block == MOVE_ALL)
777 { 866 {
778 while (inv) 867 while (inv)
779 { 868 {
780 inv->destroy_inv (drop_to_ground); 869 inv->destroy_inv (drop_to_ground);
847 map = freed_map; 936 map = freed_map;
848 x = 1; 937 x = 1;
849 y = 1; 938 y = 1;
850 } 939 }
851 940
852 head = 0;
853
854 if (more) 941 if (more)
855 { 942 {
856 more->destroy (); 943 more->destroy ();
857 more = 0; 944 more = 0;
858 } 945 }
859 946
947 head = 0;
948
860 // clear those pointers that likely might have circular references to us 949 // clear those pointers that likely might cause circular references
861 owner = 0; 950 owner = 0;
862 enemy = 0; 951 enemy = 0;
863 attacked_by = 0; 952 attacked_by = 0;
953 current_weapon = 0;
864} 954}
865 955
866void 956void
867object::destroy (bool destroy_inventory) 957object::destroy (bool destroy_inventory)
868{ 958{
869 if (destroyed ()) 959 if (destroyed ())
870 return; 960 return;
871 961
872 if (destroy_inventory) 962 if (destroy_inventory)
873 destroy_inv (false); 963 destroy_inv (false);
964
965 if (is_head ())
966 if (sound_destroy)
967 play_sound (sound_destroy);
968 else if (flag [FLAG_MONSTER])
969 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
874 970
875 attachable::destroy (); 971 attachable::destroy ();
876} 972}
877 973
878/* 974/*
896 * This function removes the object op from the linked list of objects 992 * This function removes the object op from the linked list of objects
897 * which it is currently tied to. When this function is done, the 993 * which it is currently tied to. When this function is done, the
898 * object will have no environment. If the object previously had an 994 * object will have no environment. If the object previously had an
899 * environment, the x and y coordinates will be updated to 995 * environment, the x and y coordinates will be updated to
900 * the previous environment. 996 * the previous environment.
901 * Beware: This function is called from the editor as well!
902 */ 997 */
903void 998void
904object::remove_slow () 999object::do_remove ()
905{ 1000{
906 object *tmp, *last = 0; 1001 object *tmp, *last = 0;
907 object *otmp; 1002 object *otmp;
908 1003
909 if (QUERY_FLAG (this, FLAG_REMOVED)) 1004 if (QUERY_FLAG (this, FLAG_REMOVED))
952 } 1047 }
953 else if (map) 1048 else if (map)
954 { 1049 {
955 if (type == PLAYER) 1050 if (type == PLAYER)
956 { 1051 {
1052 // leaving a spot always closes any open container on the ground
1053 if (container && !container->env)
1054 // this causes spurious floorbox updates, but it ensures
1055 // that the CLOSE event is being sent.
1056 close_container ();
1057
957 --map->players; 1058 --map->players;
958 map->touch (); 1059 map->touch ();
959 } 1060 }
960 1061
961 map->dirty = true; 1062 map->dirty = true;
1021 1122
1022 if (destroyed ()) 1123 if (destroyed ())
1023 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1124 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1024 } 1125 }
1025 1126
1026 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1027 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1028 if (tmp->above == tmp)
1029 tmp->above = 0;
1030
1031 last = tmp; 1127 last = tmp;
1032 } 1128 }
1033 1129
1034 /* last == NULL if there are no objects on this space */ 1130 /* last == NULL if there are no objects on this space */
1035 //TODO: this makes little sense, why only update the topmost object? 1131 //TODO: this makes little sense, why only update the topmost object?
1078 } 1174 }
1079 1175
1080 return 0; 1176 return 0;
1081} 1177}
1082 1178
1179void
1180object::expand_tail ()
1181{
1182 if (more)
1183 return;
1184
1185 object *prev = this;
1186
1187 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1188 {
1189 object *op = arch_to_object (at);
1190
1191 op->name = name;
1192 op->name_pl = name_pl;
1193 op->title = title;
1194
1195 op->head = this;
1196 prev->more = op;
1197
1198 prev = op;
1199 }
1200}
1201
1083/* 1202/*
1084 * same as insert_ob_in_map except it handles separate coordinates and does a clean 1203 * same as insert_ob_in_map except it handles separate coordinates and does a clean
1085 * job preparing multi-part monsters. 1204 * job preparing multi-part monsters.
1086 */ 1205 */
1087object * 1206object *
1088insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1207insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1089{ 1208{
1090 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1209 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1091 { 1210 {
1092 tmp->x = x + tmp->arch->clone.x; 1211 tmp->x = x + tmp->arch->x;
1093 tmp->y = y + tmp->arch->clone.y; 1212 tmp->y = y + tmp->arch->y;
1094 } 1213 }
1095 1214
1096 return insert_ob_in_map (op, m, originator, flag); 1215 return insert_ob_in_map (op, m, originator, flag);
1097} 1216}
1098 1217
1117 * just 'op' otherwise 1236 * just 'op' otherwise
1118 */ 1237 */
1119object * 1238object *
1120insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1239insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1121{ 1240{
1241 assert (!op->flag [FLAG_FREED]);
1242
1122 object *tmp, *top, *floor = NULL; 1243 object *top, *floor = NULL;
1123
1124 if (QUERY_FLAG (op, FLAG_FREED))
1125 {
1126 LOG (llevError, "Trying to insert freed object!\n");
1127 return NULL;
1128 }
1129
1130 if (!QUERY_FLAG (op, FLAG_REMOVED))
1131 LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
1132 1244
1133 op->remove (); 1245 op->remove ();
1134 1246
1135 if (!m) 1247#if 0
1136 { 1248 if (!m->active != !op->active)
1137 char *dump = dump_object (op); 1249 if (m->active)
1138 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); 1250 op->activate_recursive ();
1139 free (dump); 1251 else
1140 return op; 1252 op->deactivate_recursive ();
1141 } 1253#endif
1142 1254
1143 if (out_of_map (m, op->x, op->y)) 1255 if (out_of_map (m, op->x, op->y))
1144 { 1256 {
1145 char *dump = dump_object (op);
1146 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); 1257 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1147#ifdef MANY_CORES 1258#ifdef MANY_CORES
1148 /* Better to catch this here, as otherwise the next use of this object 1259 /* Better to catch this here, as otherwise the next use of this object
1149 * is likely to cause a crash. Better to find out where it is getting 1260 * is likely to cause a crash. Better to find out where it is getting
1150 * improperly inserted. 1261 * improperly inserted.
1151 */ 1262 */
1152 abort (); 1263 abort ();
1153#endif 1264#endif
1154 free (dump);
1155 return op; 1265 return op;
1156 } 1266 }
1157 1267
1158 if (object *more = op->more) 1268 if (object *more = op->more)
1159 {
1160 if (!insert_ob_in_map (more, m, originator, flag)) 1269 if (!insert_ob_in_map (more, m, originator, flag))
1161 {
1162 if (!op->head)
1163 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1164
1165 return 0; 1270 return 0;
1166 }
1167 }
1168 1271
1169 CLEAR_FLAG (op, FLAG_REMOVED); 1272 CLEAR_FLAG (op, FLAG_REMOVED);
1170 1273
1171 /* Ideally, the caller figures this out. However, it complicates a lot 1274 /* Ideally, the caller figures this out. However, it complicates a lot
1172 * of areas of callers (eg, anything that uses find_free_spot would now 1275 * of areas of callers (eg, anything that uses find_free_spot would now
1179 mapspace &ms = op->ms (); 1282 mapspace &ms = op->ms ();
1180 1283
1181 /* this has to be done after we translate the coordinates. 1284 /* this has to be done after we translate the coordinates.
1182 */ 1285 */
1183 if (op->nrof && !(flag & INS_NO_MERGE)) 1286 if (op->nrof && !(flag & INS_NO_MERGE))
1184 for (tmp = ms.bot; tmp; tmp = tmp->above) 1287 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1185 if (object::can_merge (op, tmp)) 1288 if (object::can_merge (op, tmp))
1186 { 1289 {
1187 op->nrof += tmp->nrof; 1290 op->nrof += tmp->nrof;
1188 tmp->destroy (); 1291 tmp->destroy ();
1189 } 1292 }
1256 * looks like instead of lots of conditions here. 1359 * looks like instead of lots of conditions here.
1257 * makes things faster, and effectively the same result. 1360 * makes things faster, and effectively the same result.
1258 */ 1361 */
1259 1362
1260 /* Have object 'fall below' other objects that block view. 1363 /* Have object 'fall below' other objects that block view.
1261 * Unless those objects are exits, type 66 1364 * Unless those objects are exits.
1262 * If INS_ON_TOP is used, don't do this processing 1365 * If INS_ON_TOP is used, don't do this processing
1263 * Need to find the object that in fact blocks view, otherwise 1366 * Need to find the object that in fact blocks view, otherwise
1264 * stacking is a bit odd. 1367 * stacking is a bit odd.
1265 */ 1368 */
1266 if (!(flag & INS_ON_TOP) 1369 if (!(flag & INS_ON_TOP)
1267 && ms.flags () & P_BLOCKSVIEW 1370 && ms.flags () & P_BLOCKSVIEW
1268 && (op->face && !op->face->visibility)) 1371 && (op->face && !faces [op->face].visibility))
1269 { 1372 {
1270 for (last = top; last != floor; last = last->below) 1373 for (last = top; last != floor; last = last->below)
1271 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1374 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1272 break; 1375 break;
1273 1376
1278 */ 1381 */
1279 if (last && last->below && last != floor) 1382 if (last && last->below && last != floor)
1280 top = last->below; 1383 top = last->below;
1281 } 1384 }
1282 } /* If objects on this space */ 1385 } /* If objects on this space */
1283
1284 if (flag & INS_MAP_LOAD) 1386 if (flag & INS_MAP_LOAD)
1285 top = ms.top; 1387 top = ms.top;
1286 1388
1287 if (flag & INS_ABOVE_FLOOR_ONLY) 1389 if (flag & INS_ABOVE_FLOOR_ONLY)
1288 top = floor; 1390 top = floor;
1358 * blocked() and wall() work properly), and these flags are updated by 1460 * blocked() and wall() work properly), and these flags are updated by
1359 * update_object(). 1461 * update_object().
1360 */ 1462 */
1361 1463
1362 /* if this is not the head or flag has been passed, don't check walk on status */ 1464 /* if this is not the head or flag has been passed, don't check walk on status */
1363 if (!(flag & INS_NO_WALK_ON) && !op->head) 1465 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1364 { 1466 {
1365 if (check_move_on (op, originator)) 1467 if (check_move_on (op, originator))
1366 return 0; 1468 return 0;
1367 1469
1368 /* If we are a multi part object, lets work our way through the check 1470 /* If we are a multi part object, lets work our way through the check
1369 * walk on's. 1471 * walk on's.
1370 */ 1472 */
1371 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1473 for (object *tmp = op->more; tmp; tmp = tmp->more)
1372 if (check_move_on (tmp, originator)) 1474 if (check_move_on (tmp, originator))
1373 return 0; 1475 return 0;
1374 } 1476 }
1375 1477
1376 return op; 1478 return op;
1386 object *tmp, *tmp1; 1488 object *tmp, *tmp1;
1387 1489
1388 /* first search for itself and remove any old instances */ 1490 /* first search for itself and remove any old instances */
1389 1491
1390 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1492 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1391 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1493 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1392 tmp->destroy (); 1494 tmp->destroy ();
1393 1495
1394 tmp1 = arch_to_object (archetype::find (arch_string)); 1496 tmp1 = arch_to_object (archetype::find (arch_string));
1395 1497
1396 tmp1->x = op->x; 1498 tmp1->x = op->x;
1399} 1501}
1400 1502
1401object * 1503object *
1402object::insert_at (object *where, object *originator, int flags) 1504object::insert_at (object *where, object *originator, int flags)
1403{ 1505{
1404 where->map->insert (this, where->x, where->y, originator, flags); 1506 return where->map->insert (this, where->x, where->y, originator, flags);
1405} 1507}
1406 1508
1407/* 1509/*
1408 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1510 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1409 * is returned contains nr objects, and the remaining parts contains 1511 * is returned contains nr objects, and the remaining parts contains
1449 * the amount of an object. If the amount reaches 0, the object 1551 * the amount of an object. If the amount reaches 0, the object
1450 * is subsequently removed and freed. 1552 * is subsequently removed and freed.
1451 * 1553 *
1452 * Return value: 'op' if something is left, NULL if the amount reached 0 1554 * Return value: 'op' if something is left, NULL if the amount reached 0
1453 */ 1555 */
1454
1455object * 1556object *
1456decrease_ob_nr (object *op, uint32 i) 1557decrease_ob_nr (object *op, uint32 i)
1457{ 1558{
1458 object *tmp; 1559 object *tmp;
1459 1560
1534 1635
1535/* 1636/*
1536 * add_weight(object, weight) adds the specified weight to an object, 1637 * add_weight(object, weight) adds the specified weight to an object,
1537 * and also updates how much the environment(s) is/are carrying. 1638 * and also updates how much the environment(s) is/are carrying.
1538 */ 1639 */
1539
1540void 1640void
1541add_weight (object *op, signed long weight) 1641add_weight (object *op, signed long weight)
1542{ 1642{
1543 while (op != NULL) 1643 while (op != NULL)
1544 { 1644 {
1559 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1659 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1560 free (dump); 1660 free (dump);
1561 return op; 1661 return op;
1562 } 1662 }
1563 1663
1564 if (where->head) 1664 if (where->head_ () != where)
1565 { 1665 {
1566 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1666 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1567 where = where->head; 1667 where = where->head;
1568 } 1668 }
1569 1669
1570 return where->insert (op); 1670 return where->insert (op);
1571} 1671}
1576 * inside the object environment. 1676 * inside the object environment.
1577 * 1677 *
1578 * The function returns now pointer to inserted item, and return value can 1678 * The function returns now pointer to inserted item, and return value can
1579 * be != op, if items are merged. -Tero 1679 * be != op, if items are merged. -Tero
1580 */ 1680 */
1581
1582object * 1681object *
1583object::insert (object *op) 1682object::insert (object *op)
1584{ 1683{
1585 object *tmp, *otmp; 1684 object *tmp, *otmp;
1586 1685
1746 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1845 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1747 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1846 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1748 { 1847 {
1749 1848
1750 float 1849 float
1751 diff = tmp->move_slow_penalty * FABS (op->speed); 1850 diff = tmp->move_slow_penalty * fabs (op->speed);
1752 1851
1753 if (op->type == PLAYER) 1852 if (op->type == PLAYER)
1754 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1853 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1755 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1854 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1756 diff /= 4.0; 1855 diff /= 4.0;
1900 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1999 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1901 { 2000 {
1902 CLEAR_FLAG (tmp, flag); 2001 CLEAR_FLAG (tmp, flag);
1903 unflag_inv (tmp, flag); 2002 unflag_inv (tmp, flag);
1904 } 2003 }
1905}
1906
1907/*
1908 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1909 * all it's inventory (recursively).
1910 * If checksums are used, a player will get set_cheat called for
1911 * him/her-self and all object carried by a call to this function.
1912 */
1913void
1914set_cheat (object *op)
1915{
1916 SET_FLAG (op, FLAG_WAS_WIZ);
1917 flag_inv (op, FLAG_WAS_WIZ);
1918} 2004}
1919 2005
1920/* 2006/*
1921 * find_free_spot(object, map, x, y, start, stop) will search for 2007 * find_free_spot(object, map, x, y, start, stop) will search for
1922 * a spot at the given map and coordinates which will be able to contain 2008 * a spot at the given map and coordinates which will be able to contain
1963 } 2049 }
1964 2050
1965 if (!index) 2051 if (!index)
1966 return -1; 2052 return -1;
1967 2053
1968 return altern[RANDOM () % index]; 2054 return altern [rndm (index)];
1969} 2055}
1970 2056
1971/* 2057/*
1972 * find_first_free_spot(archetype, maptile, x, y) works like 2058 * find_first_free_spot(archetype, maptile, x, y) works like
1973 * find_free_spot(), but it will search max number of squares. 2059 * find_free_spot(), but it will search max number of squares.
1994{ 2080{
1995 arr += begin; 2081 arr += begin;
1996 end -= begin; 2082 end -= begin;
1997 2083
1998 while (--end) 2084 while (--end)
1999 swap (arr [end], arr [RANDOM () % (end + 1)]); 2085 swap (arr [end], arr [rndm (end + 1)]);
2000} 2086}
2001 2087
2002/* new function to make monster searching more efficient, and effective! 2088/* new function to make monster searching more efficient, and effective!
2003 * This basically returns a randomized array (in the passed pointer) of 2089 * This basically returns a randomized array (in the passed pointer) of
2004 * the spaces to find monsters. In this way, it won't always look for 2090 * the spaces to find monsters. In this way, it won't always look for
2040 object *tmp; 2126 object *tmp;
2041 maptile *mp; 2127 maptile *mp;
2042 2128
2043 MoveType blocked, move_type; 2129 MoveType blocked, move_type;
2044 2130
2045 if (exclude && exclude->head) 2131 if (exclude && exclude->head_ () != exclude)
2046 { 2132 {
2047 exclude = exclude->head; 2133 exclude = exclude->head;
2048 move_type = exclude->move_type; 2134 move_type = exclude->move_type;
2049 } 2135 }
2050 else 2136 else
2073 max = maxfree[i]; 2159 max = maxfree[i];
2074 else if (mflags & P_IS_ALIVE) 2160 else if (mflags & P_IS_ALIVE)
2075 { 2161 {
2076 for (tmp = ms.bot; tmp; tmp = tmp->above) 2162 for (tmp = ms.bot; tmp; tmp = tmp->above)
2077 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2163 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2078 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2164 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2079 break; 2165 break;
2080 2166
2081 if (tmp) 2167 if (tmp)
2082 return freedir[i]; 2168 return freedir[i];
2083 } 2169 }
2278 * create clone from object to another 2364 * create clone from object to another
2279 */ 2365 */
2280object * 2366object *
2281object_create_clone (object *asrc) 2367object_create_clone (object *asrc)
2282{ 2368{
2283 object *dst = 0, *tmp, *src, *part, *prev, *item; 2369 object *dst = 0, *tmp, *src, *prev, *item;
2284 2370
2285 if (!asrc) 2371 if (!asrc)
2286 return 0; 2372 return 0;
2287 2373
2288 src = asrc;
2289 if (src->head)
2290 src = src->head; 2374 src = asrc->head_ ();
2291 2375
2292 prev = 0; 2376 prev = 0;
2293 for (part = src; part; part = part->more) 2377 for (object *part = src; part; part = part->more)
2294 { 2378 {
2295 tmp = part->clone (); 2379 tmp = part->clone ();
2296 tmp->x -= src->x; 2380 tmp->x -= src->x;
2297 tmp->y -= src->y; 2381 tmp->y -= src->y;
2298 2382
2316 insert_ob_in_ob (object_create_clone (item), dst); 2400 insert_ob_in_ob (object_create_clone (item), dst);
2317 2401
2318 return dst; 2402 return dst;
2319} 2403}
2320 2404
2321/* GROS - Creates an object using a string representing its content. */
2322/* Basically, we save the content of the string to a temp file, then call */
2323/* load_object on it. I admit it is a highly inefficient way to make things, */
2324/* but it was simple to make and allows reusing the load_object function. */
2325/* Remember not to use load_object_str in a time-critical situation. */
2326/* Also remember that multiparts objects are not supported for now. */
2327object *
2328load_object_str (const char *obstr)
2329{
2330 object *op;
2331 char filename[MAX_BUF];
2332
2333 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2334
2335 FILE *tempfile = fopen (filename, "w");
2336
2337 if (tempfile == NULL)
2338 {
2339 LOG (llevError, "Error - Unable to access load object temp file\n");
2340 return NULL;
2341 }
2342
2343 fprintf (tempfile, obstr);
2344 fclose (tempfile);
2345
2346 op = object::create ();
2347
2348 object_thawer thawer (filename);
2349
2350 if (thawer)
2351 load_object (thawer, op, 0);
2352
2353 LOG (llevDebug, " load str completed, object=%s\n", &op->name);
2354 CLEAR_FLAG (op, FLAG_REMOVED);
2355
2356 return op;
2357}
2358
2359/* This returns the first object in who's inventory that 2405/* This returns the first object in who's inventory that
2360 * has the same type and subtype match. 2406 * has the same type and subtype match.
2361 * returns NULL if no match. 2407 * returns NULL if no match.
2362 */ 2408 */
2363object * 2409object *
2416 if (link->key == canonical_key) 2462 if (link->key == canonical_key)
2417 return link->value; 2463 return link->value;
2418 2464
2419 return 0; 2465 return 0;
2420} 2466}
2421
2422 2467
2423/* 2468/*
2424 * Updates the canonical_key in op to value. 2469 * Updates the canonical_key in op to value.
2425 * 2470 *
2426 * canonical_key is a shared string (value doesn't have to be). 2471 * canonical_key is a shared string (value doesn't have to be).
2450 /* Basically, if the archetype has this key set, 2495 /* Basically, if the archetype has this key set,
2451 * we need to store the null value so when we save 2496 * we need to store the null value so when we save
2452 * it, we save the empty value so that when we load, 2497 * it, we save the empty value so that when we load,
2453 * we get this value back again. 2498 * we get this value back again.
2454 */ 2499 */
2455 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2500 if (get_ob_key_link (op->arch, canonical_key))
2456 field->value = 0; 2501 field->value = 0;
2457 else 2502 else
2458 { 2503 {
2459 if (last) 2504 if (last)
2460 last->next = field->next; 2505 last->next = field->next;
2529 } 2574 }
2530 else 2575 else
2531 item = item->env; 2576 item = item->env;
2532} 2577}
2533 2578
2534
2535const char * 2579const char *
2536object::flag_desc (char *desc, int len) const 2580object::flag_desc (char *desc, int len) const
2537{ 2581{
2538 char *p = desc; 2582 char *p = desc;
2539 bool first = true; 2583 bool first = true;
2566{ 2610{
2567 char flagdesc[512]; 2611 char flagdesc[512];
2568 char info2[256 * 4]; 2612 char info2[256 * 4];
2569 char *p = info; 2613 char *p = info;
2570 2614
2571 p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", 2615 p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}",
2572 count, uuid.seq, 2616 count, uuid.seq,
2573 &name, 2617 &name,
2574 title ? "\",title:\"" : "", 2618 title ? "\",title:\"" : "",
2575 title ? (const char *)title : "", 2619 title ? (const char *)title : "",
2576 flag_desc (flagdesc, 512), type); 2620 flag_desc (flagdesc, 512), type);
2585} 2629}
2586 2630
2587const char * 2631const char *
2588object::debug_desc () const 2632object::debug_desc () const
2589{ 2633{
2590 static char info[256 * 4]; 2634 static char info[3][256 * 4];
2635 static int info_idx;
2636
2591 return debug_desc (info); 2637 return debug_desc (info [++info_idx % 3]);
2592} 2638}
2593 2639
2594const char * 2640struct region *
2595object::debug_desc2 () const 2641object::region () const
2596{ 2642{
2597 static char info[256 * 4]; 2643 return map ? map->region (x, y)
2598 return debug_desc (info); 2644 : region::default_region ();
2599} 2645}
2600 2646
2647const materialtype_t *
2648object::dominant_material () const
2649{
2650 if (materialtype_t *mt = name_to_material (materialname))
2651 return mt;
2652
2653 return name_to_material (shstr_unknown);
2654}
2655
2656void
2657object::open_container (object *new_container)
2658{
2659 if (container == new_container)
2660 return;
2661
2662 if (object *old_container = container)
2663 {
2664 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2665 return;
2666
2667#if 0
2668 // remove the "Close old_container" object.
2669 if (object *closer = old_container->inv)
2670 if (closer->type == CLOSE_CON)
2671 closer->destroy ();
2672#endif
2673
2674 old_container->flag [FLAG_APPLIED] = 0;
2675 container = 0;
2676
2677 esrv_update_item (UPD_FLAGS, this, old_container);
2678 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2679 }
2680
2681 if (new_container)
2682 {
2683 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2684 return;
2685
2686 // TODO: this does not seem to serve any purpose anymore?
2687#if 0
2688 // insert the "Close Container" object.
2689 if (archetype *closer = new_container->other_arch)
2690 {
2691 object *closer = arch_to_object (new_container->other_arch);
2692 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2693 new_container->insert (closer);
2694 }
2695#endif
2696
2697 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2698
2699 new_container->flag [FLAG_APPLIED] = 1;
2700 container = new_container;
2701
2702 esrv_update_item (UPD_FLAGS, this, new_container);
2703 esrv_send_inventory (this, new_container);
2704 }
2705}
2706
2707object *
2708object::force_find (const shstr name)
2709{
2710 /* cycle through his inventory to look for the MARK we want to
2711 * place
2712 */
2713 for (object *tmp = inv; tmp; tmp = tmp->below)
2714 if (tmp->type == FORCE && tmp->slaying == name)
2715 return splay (tmp);
2716
2717 return 0;
2718}
2719
2720void
2721object::force_add (const shstr name, int duration)
2722{
2723 if (object *force = force_find (name))
2724 force->destroy ();
2725
2726 object *force = get_archetype (FORCE_NAME);
2727
2728 force->slaying = name;
2729 force->stats.food = 1;
2730 force->speed_left = -1.f;
2731
2732 force->set_speed (duration ? 1.f / duration : 0.f);
2733 force->flag [FLAG_IS_USED_UP] = true;
2734 force->flag [FLAG_APPLIED] = true;
2735
2736 insert (force);
2737}
2738

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