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Comparing deliantra/server/common/object.C (file contents):
Revision 1.208 by root, Mon Apr 21 06:16:01 2008 UTC vs.
Revision 1.255 by root, Sun Aug 31 02:01:41 2008 UTC

… …
24#include <global.h> 24#include <global.h>
25#include <stdio.h> 25#include <stdio.h>
26#include <sys/types.h> 26#include <sys/types.h>
27#include <sys/uio.h> 27#include <sys/uio.h>
28#include <object.h> 28#include <object.h>
29#include <funcpoint.h>
30#include <sproto.h> 29#include <sproto.h>
31#include <loader.h> 30#include <loader.h>
32 31
33#include <bitset> 32#include <bitset>
34 33
… …
140 139
141/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 140/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
142static bool 141static bool
143compare_ob_value_lists_one (const object *wants, const object *has) 142compare_ob_value_lists_one (const object *wants, const object *has)
144{ 143{
145 key_value *wants_field;
146
147 /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both 144 /* n-squared behaviour (see kv_get), but I'm hoping both
148 * objects with lists are rare, and lists stay short. If not, use a 145 * objects with lists are rare, and lists stay short. If not, use a
149 * different structure or at least keep the lists sorted... 146 * different structure or at least keep the lists sorted...
150 */ 147 */
151 148
152 /* For each field in wants, */ 149 /* For each field in wants, */
153 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) 150 for (key_value *kv = wants->key_values; kv; kv = kv->next)
154 { 151 if (has->kv_get (kv->key) != kv->value)
155 key_value *has_field; 152 return false;
156
157 /* Look for a field in has with the same key. */
158 has_field = get_ob_key_link (has, wants_field->key);
159
160 if (!has_field)
161 return 0; /* No field with that name. */
162
163 /* Found the matching field. */
164 if (has_field->value != wants_field->value)
165 return 0; /* Values don't match, so this half of the comparison is false. */
166
167 /* If we get here, we found a match. Now for the next field in wants. */
168 }
169 153
170 /* If we get here, every field in wants has a matching field in has. */ 154 /* If we get here, every field in wants has a matching field in has. */
171 return 1; 155 return true;
172} 156}
173 157
174/* Returns TRUE if ob1 has the same key_values as ob2. */ 158/* Returns TRUE if ob1 has the same key_values as ob2. */
175static bool 159static bool
176compare_ob_value_lists (const object *ob1, const object *ob2) 160compare_ob_value_lists (const object *ob1, const object *ob2)
177{ 161{
178 /* However, there may be fields in has which aren't partnered in wants, 162 /* However, there may be fields in has which aren't partnered in wants,
179 * so we need to run the comparison *twice*. :( 163 * so we need to run the comparison *twice*. :(
180 */ 164 */
181 return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); 165 return compare_ob_value_lists_one (ob1, ob2)
166 && compare_ob_value_lists_one (ob2, ob1);
182} 167}
183 168
184/* Function examines the 2 objects given to it, and returns true if 169/* Function examines the 2 objects given to it, and returns true if
185 * they can be merged together. 170 * they can be merged together.
186 * 171 *
… …
201 || ob1->speed != ob2->speed 186 || ob1->speed != ob2->speed
202 || ob1->value != ob2->value 187 || ob1->value != ob2->value
203 || ob1->name != ob2->name) 188 || ob1->name != ob2->name)
204 return 0; 189 return 0;
205 190
206 /* Do not merge objects if nrof would overflow. First part checks 191 /* Do not merge objects if nrof would overflow, assume nrof
207 * for unsigned overflow (2c), second part checks whether the result 192 * is always 0 .. 2**31-1 */
208 * would fit into a 32 bit signed int, which is often used to hold 193 if (ob1->nrof > 0x7fffffff - ob2->nrof)
209 * nrof values.
210 */
211 if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
212 return 0; 194 return 0;
213 195
214 /* If the objects have been identified, set the BEEN_APPLIED flag. 196 /* If the objects have been identified, set the BEEN_APPLIED flag.
215 * This is to the comparison of the flags below will be OK. We 197 * This is to the comparison of the flags below will be OK. We
216 * just can't ignore the been applied or identified flags, as they 198 * just can't ignore the been applied or identified flags, as they
… …
221 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 203 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
222 204
223 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 205 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
224 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 206 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
225 207
226 if (ob1->arch->name != ob2->arch->name 208 if (ob1->arch->archname != ob2->arch->archname
227 || ob1->name != ob2->name 209 || ob1->name != ob2->name
228 || ob1->title != ob2->title 210 || ob1->title != ob2->title
229 || ob1->msg != ob2->msg 211 || ob1->msg != ob2->msg
230 || ob1->weight != ob2->weight 212 || ob1->weight != ob2->weight
231 || ob1->attacktype != ob2->attacktype 213 || ob1->attacktype != ob2->attacktype
232 || ob1->magic != ob2->magic 214 || ob1->magic != ob2->magic
233 || ob1->slaying != ob2->slaying 215 || ob1->slaying != ob2->slaying
234 || ob1->skill != ob2->skill 216 || ob1->skill != ob2->skill
235 || ob1->value != ob2->value 217 || ob1->value != ob2->value
236 || ob1->animation_id != ob2->animation_id 218 || ob1->animation_id != ob2->animation_id
219 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other
237 || ob1->client_type != ob2->client_type 220 || ob1->client_type != ob2->client_type
238 || ob1->materialname != ob2->materialname 221 || ob1->materialname != ob2->materialname
239 || ob1->lore != ob2->lore 222 || ob1->lore != ob2->lore
240 || ob1->subtype != ob2->subtype 223 || ob1->subtype != ob2->subtype
241 || ob1->move_type != ob2->move_type 224 || ob1->move_type != ob2->move_type
… …
249 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 232 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
250 return 0; 233 return 0;
251 234
252 if ((ob1->flag ^ ob2->flag) 235 if ((ob1->flag ^ ob2->flag)
253 .reset (FLAG_INV_LOCKED) 236 .reset (FLAG_INV_LOCKED)
254 .reset (FLAG_CLIENT_SENT)
255 .reset (FLAG_REMOVED) 237 .reset (FLAG_REMOVED)
256 .any ()) 238 .any ())
257 return 0; 239 return 0;
258 240
259 /* This is really a spellbook check - we should in general 241 /* This is really a spellbook check - we should in general
… …
331 313
332 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
333 return 1; 315 return 1;
334} 316}
335 317
318// find player who can see this object
319object *
320object::visible_to () const
321{
322 if (client_visible () && !flag [FLAG_REMOVED])
323 {
324 // see if we are in a container of sorts
325 if (env)
326 {
327 // the player inventory itself is always visible
328 if (env->type == PLAYER)
329 return env;
330
331 // else a player could have our env open
332 object *envest = env->outer_env ();
333
334 // the player itself is always on a map, so we will find him here
335 // even if our inv is in a player.
336 if (envest->is_on_map ())
337 if (object *pl = envest->ms ().player ())
338 if (pl->container == env)
339 return pl;
340 }
341 else
342 {
343 // maybe there is a player standing on the same mapspace
344 // this will catch the case where "this" is a player
345 if (object *pl = ms ().player ())
346 if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)
347 || this == pl->container)
348 return pl;
349 }
350 }
351
352 return 0;
353}
354
336// adjust weight per container type ("of holding") 355// adjust weight per container type ("of holding")
337static sint32 356static sint32
338weight_adjust (object *op, sint32 weight) 357weight_adjust_for (object *op, sint32 weight)
339{ 358{
340 return op->type == CONTAINER 359 return op->type == CONTAINER
341 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) 360 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
342 : weight; 361 : weight;
343} 362}
… …
349static void 368static void
350adjust_weight (object *op, sint32 weight) 369adjust_weight (object *op, sint32 weight)
351{ 370{
352 while (op) 371 while (op)
353 { 372 {
373 // adjust by actual difference to account for rounding errors
374 // i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
354 weight = weight_adjust (op, weight); 375 weight = weight_adjust_for (op, op->carrying)
376 - weight_adjust_for (op, op->carrying - weight);
377
378 if (!weight)
379 return;
355 380
356 op->carrying += weight; 381 op->carrying += weight;
382
383 if (object *pl = op->visible_to ())
384 if (pl != op) // player is handled lazily
385 esrv_update_item (UPD_WEIGHT, pl, op);
386
357 op = op->env; 387 op = op->env;
358 } 388 }
359} 389}
360 390
361/* 391/*
… …
374 op->update_weight (); 404 op->update_weight ();
375 405
376 sum += op->total_weight (); 406 sum += op->total_weight ();
377 } 407 }
378 408
379 carrying = weight_adjust (this, sum); 409 sum = weight_adjust_for (this, sum);
410
411 if (sum != carrying)
412 {
413 carrying = sum;
414
415 if (object *pl = visible_to ())
416 if (pl != this) // player is handled lazily
417 esrv_update_item (UPD_WEIGHT, pl, this);
418 }
380} 419}
381 420
382/* 421/*
383 * Used by: Server DM commands: dumpbelow, dump. Some error messages. 422 * Used by: Server DM commands: dumpbelow, dump. Some error messages.
384 */ 423 */
… …
437 */ 476 */
438object * 477object *
439find_object_name (const char *str) 478find_object_name (const char *str)
440{ 479{
441 shstr_cmp str_ (str); 480 shstr_cmp str_ (str);
442 object *op;
443 481
482 if (str_)
444 for_all_objects (op) 483 for_all_objects (op)
445 if (op->name == str_) 484 if (op->name == str_)
446 break; 485 return op;
447 486
448 return op; 487 return 0;
449} 488}
450 489
451/* 490/*
452 * Sets the owner and sets the skill and exp pointers to owner's current 491 * Sets the owner and sets the skill and exp pointers to owner's current
453 * skill and experience objects. 492 * skill and experience objects.
… …
551 } 590 }
552 591
553 op->key_values = 0; 592 op->key_values = 0;
554} 593}
555 594
556object & 595/*
557object::operator =(const object &src) 596 * copy_to first frees everything allocated by the dst object,
597 * and then copies the contents of itself into the second
598 * object, allocating what needs to be allocated. Basically, any
599 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
600 * if the first object is freed, the pointers in the new object
601 * will point at garbage.
602 */
603void
604object::copy_to (object *dst)
558{ 605{
559 bool is_freed = flag [FLAG_FREED]; 606 dst->remove ();
560 bool is_removed = flag [FLAG_REMOVED];
561
562 *(object_copy *)this = src; 607 *(object_copy *)dst = *this;
563
564 flag [FLAG_FREED] = is_freed;
565 flag [FLAG_REMOVED] = is_removed; 608 dst->flag [FLAG_REMOVED] = true;
566 609
567 /* Copy over key_values, if any. */ 610 /* Copy over key_values, if any. */
568 if (src.key_values) 611 if (key_values)
569 { 612 {
570 key_value *tail = 0; 613 key_value *tail = 0;
571 key_values = 0; 614 dst->key_values = 0;
572 615
573 for (key_value *i = src.key_values; i; i = i->next) 616 for (key_value *i = key_values; i; i = i->next)
574 { 617 {
575 key_value *new_link = new key_value; 618 key_value *new_link = new key_value;
576 619
577 new_link->next = 0; 620 new_link->next = 0;
578 new_link->key = i->key; 621 new_link->key = i->key;
579 new_link->value = i->value; 622 new_link->value = i->value;
580 623
581 /* Try and be clever here, too. */ 624 /* Try and be clever here, too. */
582 if (!key_values) 625 if (!dst->key_values)
583 { 626 {
584 key_values = new_link; 627 dst->key_values = new_link;
585 tail = new_link; 628 tail = new_link;
586 } 629 }
587 else 630 else
588 { 631 {
589 tail->next = new_link; 632 tail->next = new_link;
590 tail = new_link; 633 tail = new_link;
591 } 634 }
592 } 635 }
593 } 636 }
594}
595
596/*
597 * copy_to first frees everything allocated by the dst object,
598 * and then copies the contents of itself into the second
599 * object, allocating what needs to be allocated. Basically, any
600 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
601 * if the first object is freed, the pointers in the new object
602 * will point at garbage.
603 */
604void
605object::copy_to (object *dst)
606{
607 *dst = *this;
608 637
609 if (speed < 0) 638 if (speed < 0)
610 dst->speed_left -= rndm (); 639 dst->speed_left -= rndm ();
611 640
612 dst->set_speed (dst->speed); 641 dst->set_speed (dst->speed);
… …
634object * 663object *
635object::clone () 664object::clone ()
636{ 665{
637 object *neu = create (); 666 object *neu = create ();
638 copy_to (neu); 667 copy_to (neu);
668 neu->map = map; // not copied by copy_to
639 return neu; 669 return neu;
640} 670}
641 671
642/* 672/*
643 * If an object with the IS_TURNABLE() flag needs to be turned due 673 * If an object with the IS_TURNABLE() flag needs to be turned due
… …
694 * UP_OBJ_FACE: only the objects face has changed. 724 * UP_OBJ_FACE: only the objects face has changed.
695 */ 725 */
696void 726void
697update_object (object *op, int action) 727update_object (object *op, int action)
698{ 728{
699 if (op == NULL) 729 if (!op)
700 { 730 {
701 /* this should never happen */ 731 /* this should never happen */
702 LOG (llevDebug, "update_object() called for NULL object.\n"); 732 LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
703 return; 733 return;
704 } 734 }
705 735
706 if (op->env) 736 if (!op->is_on_map ())
707 { 737 {
708 /* Animation is currently handled by client, so nothing 738 /* Animation is currently handled by client, so nothing
709 * to do in this case. 739 * to do in this case.
710 */ 740 */
711 return; 741 return;
712 } 742 }
713
714 /* If the map is saving, don't do anything as everything is
715 * going to get freed anyways.
716 */
717 if (!op->map || op->map->in_memory == MAP_SAVING)
718 return;
719 743
720 /* make sure the object is within map boundaries */ 744 /* make sure the object is within map boundaries */
721 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) 745 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
722 { 746 {
723 LOG (llevError, "update_object() called for object out of map!\n"); 747 LOG (llevError, "update_object() called for object out of map!\n");
… …
742 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 766 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
743 || (m.move_on | op->move_on ) != m.move_on 767 || (m.move_on | op->move_on ) != m.move_on
744 || (m.move_off | op->move_off ) != m.move_off 768 || (m.move_off | op->move_off ) != m.move_off
745 || (m.move_slow | op->move_slow) != m.move_slow 769 || (m.move_slow | op->move_slow) != m.move_slow
746 /* This isn't perfect, but I don't expect a lot of objects to 770 /* This isn't perfect, but I don't expect a lot of objects to
747 * to have move_allow right now. 771 * have move_allow right now.
748 */ 772 */
749 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 773 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
750 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 774 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
751 m.flags_ = 0; 775 m.flags_ = 0;
752 } 776 }
… …
866object::destroy_inv (bool drop_to_ground) 890object::destroy_inv (bool drop_to_ground)
867{ 891{
868 // need to check first, because the checks below might segfault 892 // need to check first, because the checks below might segfault
869 // as we might be on an invalid mapspace and crossfire code 893 // as we might be on an invalid mapspace and crossfire code
870 // is too buggy to ensure that the inventory is empty. 894 // is too buggy to ensure that the inventory is empty.
871 // corollary: if you create arrows etc. with stuff in tis inventory, 895 // corollary: if you create arrows etc. with stuff in its inventory,
872 // cf will crash below with off-map x and y 896 // cf will crash below with off-map x and y
873 if (!inv) 897 if (!inv)
874 return; 898 return;
875 899
876 /* Only if the space blocks everything do we not process - 900 /* Only if the space blocks everything do we not process -
… …
878 * drop on that space. 902 * drop on that space.
879 */ 903 */
880 if (!drop_to_ground 904 if (!drop_to_ground
881 || !map 905 || !map
882 || map->in_memory != MAP_ACTIVE 906 || map->in_memory != MAP_ACTIVE
883 || map->nodrop 907 || map->no_drop
884 || ms ().move_block == MOVE_ALL) 908 || ms ().move_block == MOVE_ALL)
885 { 909 {
886 while (inv) 910 while (inv)
887 {
888 inv->destroy_inv (drop_to_ground);
889 inv->destroy (); 911 inv->destroy (true);
890 }
891 } 912 }
892 else 913 else
893 { /* Put objects in inventory onto this space */ 914 { /* Put objects in inventory onto this space */
894 while (inv) 915 while (inv)
895 { 916 {
… …
899 || op->flag [FLAG_NO_DROP] 920 || op->flag [FLAG_NO_DROP]
900 || op->type == RUNE 921 || op->type == RUNE
901 || op->type == TRAP 922 || op->type == TRAP
902 || op->flag [FLAG_IS_A_TEMPLATE] 923 || op->flag [FLAG_IS_A_TEMPLATE]
903 || op->flag [FLAG_DESTROY_ON_DEATH]) 924 || op->flag [FLAG_DESTROY_ON_DEATH])
904 op->destroy (); 925 op->destroy (true);
905 else 926 else
906 map->insert (op, x, y); 927 map->insert (op, x, y);
907 } 928 }
908 } 929 }
909} 930}
… …
913 object *op = new object; 934 object *op = new object;
914 op->link (); 935 op->link ();
915 return op; 936 return op;
916} 937}
917 938
939static struct freed_map : maptile
940{
941 freed_map ()
942 {
943 path = "<freed objects map>";
944 name = "/internal/freed_objects_map";
945 width = 3;
946 height = 3;
947 no_drop = 1;
948 no_reset = 1;
949
950 alloc ();
951 in_memory = MAP_ACTIVE;
952 }
953
954 ~freed_map ()
955 {
956 destroy ();
957 }
958} freed_map; // freed objects are moved here to avoid crashes
959
918void 960void
919object::do_destroy () 961object::do_destroy ()
920{ 962{
921 attachable::do_destroy ();
922
923 if (flag [FLAG_IS_LINKED]) 963 if (flag [FLAG_IS_LINKED])
924 remove_button_link (this); 964 remove_button_link (this);
925 965
926 if (flag [FLAG_FRIENDLY]) 966 if (flag [FLAG_FRIENDLY])
927 remove_friendly_object (this); 967 remove_friendly_object (this);
928 968
929 if (!flag [FLAG_REMOVED])
930 remove (); 969 remove ();
931 970
932 destroy_inv (true); 971 attachable::do_destroy ();
933 972
934 deactivate (); 973 deactivate ();
935 unlink (); 974 unlink ();
936 975
937 flag [FLAG_FREED] = 1; 976 flag [FLAG_FREED] = 1;
938 977
939 // hack to ensure that freed objects still have a valid map 978 // hack to ensure that freed objects still have a valid map
940 {
941 static maptile *freed_map; // freed objects are moved here to avoid crashes
942
943 if (!freed_map)
944 {
945 freed_map = new maptile;
946
947 freed_map->path = "<freed objects map>";
948 freed_map->name = "/internal/freed_objects_map";
949 freed_map->width = 3;
950 freed_map->height = 3;
951 freed_map->nodrop = 1;
952
953 freed_map->alloc ();
954 freed_map->in_memory = MAP_ACTIVE;
955 }
956
957 map = freed_map; 979 map = &freed_map;
958 x = 1; 980 x = 1;
959 y = 1; 981 y = 1;
960 }
961 982
962 if (more) 983 if (more)
963 { 984 {
964 more->destroy (); 985 more->destroy ();
965 more = 0; 986 more = 0;
… …
978object::destroy (bool destroy_inventory) 999object::destroy (bool destroy_inventory)
979{ 1000{
980 if (destroyed ()) 1001 if (destroyed ())
981 return; 1002 return;
982 1003
1004 if (!is_head () && !head->destroyed ())
1005 {
1006 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1007 head->destroy (destroy_inventory);
1008 return;
1009 }
1010
983 if (destroy_inventory) 1011 destroy_inv (!destroy_inventory);
984 destroy_inv (false);
985 1012
986 if (is_head ()) 1013 if (is_head ())
987 if (sound_destroy) 1014 if (sound_destroy)
988 play_sound (sound_destroy); 1015 play_sound (sound_destroy);
989 else if (flag [FLAG_MONSTER]) 1016 else if (flag [FLAG_MONSTER])
… …
1003object::do_remove () 1030object::do_remove ()
1004{ 1031{
1005 object *tmp, *last = 0; 1032 object *tmp, *last = 0;
1006 object *otmp; 1033 object *otmp;
1007 1034
1008 if (QUERY_FLAG (this, FLAG_REMOVED)) 1035 if (flag [FLAG_REMOVED])
1009 return; 1036 return;
1010 1037
1011 SET_FLAG (this, FLAG_REMOVED);
1012 INVOKE_OBJECT (REMOVE, this); 1038 INVOKE_OBJECT (REMOVE, this);
1039
1040 flag [FLAG_REMOVED] = true;
1013 1041
1014 if (more) 1042 if (more)
1015 more->remove (); 1043 more->remove ();
1016 1044
1017 /* 1045 /*
1018 * In this case, the object to be removed is in someones 1046 * In this case, the object to be removed is in someones
1019 * inventory. 1047 * inventory.
1020 */ 1048 */
1021 if (env) 1049 if (env)
1022 { 1050 {
1051 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1052 if (object *pl = visible_to ())
1053 esrv_del_item (pl->contr, count);
1054 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1055
1023 adjust_weight (env, -total_weight ()); 1056 adjust_weight (env, -total_weight ());
1024
1025 *(above ? &above->below : &env->inv) = below;
1026
1027 if (below)
1028 below->above = above;
1029 1057
1030 /* we set up values so that it could be inserted into 1058 /* we set up values so that it could be inserted into
1031 * the map, but we don't actually do that - it is up 1059 * the map, but we don't actually do that - it is up
1032 * to the caller to decide what we want to do. 1060 * to the caller to decide what we want to do.
1033 */ 1061 */
1034 map = env->map; 1062 map = env->map;
1035 x = env->x; 1063 x = env->x;
1036 y = env->y; 1064 y = env->y;
1065
1066 // make sure cmov optimisation is applicable
1067 *(above ? &above->below : &env->inv) = below;
1068 *(below ? &below->above : &above ) = above; // &above is just a dummy
1069
1037 above = 0; 1070 above = 0;
1038 below = 0; 1071 below = 0;
1039 env = 0; 1072 env = 0;
1040 1073
1041 /* NO_FIX_PLAYER is set when a great many changes are being 1074 /* NO_FIX_PLAYER is set when a great many changes are being
… …
1045 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1078 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1046 otmp->update_stats (); 1079 otmp->update_stats ();
1047 } 1080 }
1048 else if (map) 1081 else if (map)
1049 { 1082 {
1050 if (type == PLAYER)
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
1058 --map->players;
1059 map->touch ();
1060 }
1061
1062 map->dirty = true; 1083 map->dirty = true;
1063 mapspace &ms = this->ms (); 1084 mapspace &ms = this->ms ();
1064 1085
1086 if (object *pl = ms.player ())
1087 {
1088 if (type == PLAYER) // this == pl(!)
1089 {
1090 // leaving a spot always closes any open container on the ground
1091 if (container && !container->env)
1092 // this causes spurious floorbox updates, but it ensures
1093 // that the CLOSE event is being sent.
1094 close_container ();
1095
1096 --map->players;
1097 map->touch ();
1098 }
1099 else if (pl->container == this)
1100 {
1101 // removing a container should close it
1102 close_container ();
1103 }
1104
1105 esrv_del_item (pl->contr, count);
1106 }
1107
1065 /* link the object above us */ 1108 /* link the object above us */
1066 if (above) 1109 // re-link, make sure compiler can easily use cmove
1067 above->below = below; 1110 *(above ? &above->below : &ms.top) = below;
1068 else 1111 *(below ? &below->above : &ms.bot) = above;
1069 ms.top = below; /* we were top, set new top */
1070
1071 /* Relink the object below us, if there is one */
1072 if (below)
1073 below->above = above;
1074 else
1075 {
1076 /* Nothing below, which means we need to relink map object for this space
1077 * use translated coordinates in case some oddness with map tiling is
1078 * evident
1079 */
1080 if (GET_MAP_OB (map, x, y) != this)
1081 LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1082
1083 ms.bot = above; /* goes on above it. */
1084 }
1085 1112
1086 above = 0; 1113 above = 0;
1087 below = 0; 1114 below = 0;
1115
1116 ms.flags_ = 0;
1088 1117
1089 if (map->in_memory == MAP_SAVING) 1118 if (map->in_memory == MAP_SAVING)
1090 return; 1119 return;
1091 1120
1092 int check_walk_off = !flag [FLAG_NO_APPLY]; 1121 int check_walk_off = !flag [FLAG_NO_APPLY];
… …
1098 * removed (most likely destroyed), update the player view 1127 * removed (most likely destroyed), update the player view
1099 * appropriately. 1128 * appropriately.
1100 */ 1129 */
1101 pl->close_container (); 1130 pl->close_container ();
1102 1131
1132 //TODO: the floorbox prev/next might need updating
1133 //esrv_del_item (pl->contr, count);
1134 //TODO: update floorbox to preserve ordering
1135 if (pl->contr->ns)
1103 pl->contr->ns->floorbox_update (); 1136 pl->contr->ns->floorbox_update ();
1104 } 1137 }
1105 1138
1106 for (tmp = ms.bot; tmp; tmp = tmp->above) 1139 for (tmp = ms.bot; tmp; tmp = tmp->above)
1107 { 1140 {
1108 /* No point updating the players look faces if he is the object 1141 /* No point updating the players look faces if he is the object
… …
1121 } 1154 }
1122 1155
1123 last = tmp; 1156 last = tmp;
1124 } 1157 }
1125 1158
1126 /* last == NULL if there are no objects on this space */
1127 //TODO: this makes little sense, why only update the topmost object?
1128 if (!last)
1129 map->at (x, y).flags_ = 0;
1130 else
1131 update_object (last, UP_OBJ_REMOVE);
1132
1133 if (flag [FLAG_BLOCKSVIEW] || glow_radius) 1159 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1134 update_all_los (map, x, y); 1160 update_all_los (map, x, y);
1135 } 1161 }
1136} 1162}
1137 1163
… …
1152 if (!top) 1178 if (!top)
1153 for (top = op; top && top->above; top = top->above) 1179 for (top = op; top && top->above; top = top->above)
1154 ; 1180 ;
1155 1181
1156 for (; top; top = top->below) 1182 for (; top; top = top->below)
1157 {
1158 if (top == op)
1159 continue;
1160
1161 if (object::can_merge (op, top)) 1183 if (object::can_merge (op, top))
1162 { 1184 {
1163 top->nrof += op->nrof; 1185 top->nrof += op->nrof;
1164 1186
1165/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1187 if (object *pl = top->visible_to ())
1166 op->weight = 0; /* Don't want any adjustements now */ 1188 esrv_update_item (UPD_NROF, pl, top);
1189
1190 op->weight = 0; // cancel the addition above
1191 op->carrying = 0; // must be 0 already
1192
1167 op->destroy (); 1193 op->destroy (1);
1194
1168 return top; 1195 return top;
1169 } 1196 }
1170 }
1171 1197
1172 return 0; 1198 return 0;
1173} 1199}
1174 1200
1175void 1201void
… …
1200 * job preparing multi-part monsters. 1226 * job preparing multi-part monsters.
1201 */ 1227 */
1202object * 1228object *
1203insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1229insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1204{ 1230{
1231 op->remove ();
1232
1205 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1233 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1206 { 1234 {
1207 tmp->x = x + tmp->arch->x; 1235 tmp->x = x + tmp->arch->x;
1208 tmp->y = y + tmp->arch->y; 1236 tmp->y = y + tmp->arch->y;
1209 } 1237 }
… …
1232 * just 'op' otherwise 1260 * just 'op' otherwise
1233 */ 1261 */
1234object * 1262object *
1235insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1263insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1236{ 1264{
1237 assert (!op->flag [FLAG_FREED]); 1265 if (op->is_on_map ())
1266 {
1267 LOG (llevError, "insert_ob_in_map called for object already on map");
1268 abort ();
1269 }
1238 1270
1239 object *top, *floor = NULL; 1271 if (op->env)
1240 1272 {
1273 LOG (llevError, "insert_ob_in_map called for object in an inventory (proceeding)");
1241 op->remove (); 1274 op->remove ();
1275 }
1276
1277 if (op->face && !face_info (op->face))//D TODO: remove soon
1278 {//D
1279 LOG (llevError | logBacktrace, "op->face out of bounds: %s", op->debug_desc ());//D
1280 op->face = 1;//D
1281 }//D
1242 1282
1243 /* Ideally, the caller figures this out. However, it complicates a lot 1283 /* Ideally, the caller figures this out. However, it complicates a lot
1244 * of areas of callers (eg, anything that uses find_free_spot would now 1284 * of areas of callers (eg, anything that uses find_free_spot would now
1245 * need extra work 1285 * need extra work
1246 */ 1286 */
1247 if (!xy_normalise (m, op->x, op->y)) 1287 if (!xy_normalise (m, op->x, op->y))
1248 { 1288 {
1249 op->destroy (); 1289 op->head_ ()->destroy (1);// remove head_ once all tail object destroyers found
1250 return 0; 1290 return 0;
1251 } 1291 }
1252 1292
1253 if (object *more = op->more) 1293 if (object *more = op->more)
1254 if (!insert_ob_in_map (more, m, originator, flag)) 1294 if (!insert_ob_in_map (more, m, originator, flag))
… …
1263 */ 1303 */
1264 if (op->nrof && !(flag & INS_NO_MERGE)) 1304 if (op->nrof && !(flag & INS_NO_MERGE))
1265 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1305 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1266 if (object::can_merge (op, tmp)) 1306 if (object::can_merge (op, tmp))
1267 { 1307 {
1308 // TODO: we actually want to update tmp, not op,
1309 // but some caller surely breaks when we return tmp
1310 // from here :/
1268 op->nrof += tmp->nrof; 1311 op->nrof += tmp->nrof;
1269 tmp->destroy (1); 1312 tmp->destroy (1);
1270 } 1313 }
1271 1314
1272 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1315 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
… …
1281 { 1324 {
1282 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); 1325 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1283 abort (); 1326 abort ();
1284 } 1327 }
1285 1328
1329 if (!originator->is_on_map ())
1330 LOG (llevDebug | logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1331 op->debug_desc (), originator->debug_desc ());
1332
1286 op->above = originator; 1333 op->above = originator;
1287 op->below = originator->below; 1334 op->below = originator->below;
1288
1289 if (op->below)
1290 op->below->above = op;
1291 else
1292 ms.bot = op;
1293
1294 /* since *below* originator, no need to update top */
1295 originator->below = op; 1335 originator->below = op;
1336
1337 *(op->below ? &op->below->above : &ms.bot) = op;
1296 } 1338 }
1297 else 1339 else
1298 { 1340 {
1299 top = ms.bot; 1341 object *floor = 0;
1342 object *top = ms.top;
1300 1343
1301 /* If there are other objects, then */ 1344 /* If there are other objects, then */
1302 if (top) 1345 if (top)
1303 { 1346 {
1304 object *last = 0;
1305
1306 /* 1347 /*
1307 * If there are multiple objects on this space, we do some trickier handling. 1348 * If there are multiple objects on this space, we do some trickier handling.
1308 * We've already dealt with merging if appropriate. 1349 * We've already dealt with merging if appropriate.
1309 * Generally, we want to put the new object on top. But if 1350 * Generally, we want to put the new object on top. But if
1310 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last 1351 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
… …
1313 * once we get to them. This reduces the need to traverse over all of 1354 * once we get to them. This reduces the need to traverse over all of
1314 * them when adding another one - this saves quite a bit of cpu time 1355 * them when adding another one - this saves quite a bit of cpu time
1315 * when lots of spells are cast in one area. Currently, it is presumed 1356 * when lots of spells are cast in one area. Currently, it is presumed
1316 * that flying non pickable objects are spell objects. 1357 * that flying non pickable objects are spell objects.
1317 */ 1358 */
1318 for (top = ms.bot; top; top = top->above) 1359 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1319 { 1360 {
1320 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1361 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1321 floor = top; 1362 floor = tmp;
1322 1363
1323 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1364 if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1324 { 1365 {
1325 /* We insert above top, so we want this object below this */ 1366 /* We insert above top, so we want this object below this */
1326 top = top->below; 1367 top = tmp->below;
1327 break; 1368 break;
1328 } 1369 }
1329 1370
1330 last = top; 1371 top = tmp;
1331 } 1372 }
1332
1333 /* Don't want top to be NULL, so set it to the last valid object */
1334 top = last;
1335 1373
1336 /* We let update_position deal with figuring out what the space 1374 /* We let update_position deal with figuring out what the space
1337 * looks like instead of lots of conditions here. 1375 * looks like instead of lots of conditions here.
1338 * makes things faster, and effectively the same result. 1376 * makes things faster, and effectively the same result.
1339 */ 1377 */
… …
1346 */ 1384 */
1347 if (!(flag & INS_ON_TOP) 1385 if (!(flag & INS_ON_TOP)
1348 && ms.flags () & P_BLOCKSVIEW 1386 && ms.flags () & P_BLOCKSVIEW
1349 && (op->face && !faces [op->face].visibility)) 1387 && (op->face && !faces [op->face].visibility))
1350 { 1388 {
1389 object *last;
1390
1351 for (last = top; last != floor; last = last->below) 1391 for (last = top; last != floor; last = last->below)
1352 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1392 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1353 break; 1393 break;
1354 1394
1355 /* Check to see if we found the object that blocks view, 1395 /* Check to see if we found the object that blocks view,
… …
1363 } /* If objects on this space */ 1403 } /* If objects on this space */
1364 1404
1365 if (flag & INS_ABOVE_FLOOR_ONLY) 1405 if (flag & INS_ABOVE_FLOOR_ONLY)
1366 top = floor; 1406 top = floor;
1367 1407
1368 /* Top is the object that our object (op) is going to get inserted above. 1408 // insert object above top, or bottom-most if top = 0
1369 */
1370
1371 /* First object on this space */
1372 if (!top) 1409 if (!top)
1373 { 1410 {
1411 op->below = 0;
1374 op->above = ms.bot; 1412 op->above = ms.bot;
1375
1376 if (op->above)
1377 op->above->below = op;
1378
1379 op->below = 0;
1380 ms.bot = op; 1413 ms.bot = op;
1414
1415 *(op->above ? &op->above->below : &ms.top) = op;
1381 } 1416 }
1382 else 1417 else
1383 { /* get inserted into the stack above top */ 1418 {
1384 op->above = top->above; 1419 op->above = top->above;
1385
1386 if (op->above)
1387 op->above->below = op; 1420 top->above = op;
1388 1421
1389 op->below = top; 1422 op->below = top;
1390 top->above = op; 1423 *(op->above ? &op->above->below : &ms.top) = op;
1391 } 1424 }
1392 1425 }
1393 if (!op->above)
1394 ms.top = op;
1395 } /* else not INS_BELOW_ORIGINATOR */
1396 1426
1397 if (op->type == PLAYER) 1427 if (op->type == PLAYER)
1398 { 1428 {
1399 op->contr->do_los = 1; 1429 op->contr->do_los = 1;
1400 ++op->map->players; 1430 ++op->map->players;
… …
1402 } 1432 }
1403 1433
1404 op->map->dirty = true; 1434 op->map->dirty = true;
1405 1435
1406 if (object *pl = ms.player ()) 1436 if (object *pl = ms.player ())
1437 //TODO: the floorbox prev/next might need updating
1438 //esrv_send_item (pl, op);
1439 //TODO: update floorbox to preserve ordering
1440 if (pl->contr->ns)
1407 pl->contr->ns->floorbox_update (); 1441 pl->contr->ns->floorbox_update ();
1408 1442
1409 /* If this object glows, it may affect lighting conditions that are 1443 /* If this object glows, it may affect lighting conditions that are
1410 * visible to others on this map. But update_all_los is really 1444 * visible to others on this map. But update_all_los is really
1411 * an inefficient way to do this, as it means los for all players 1445 * an inefficient way to do this, as it means los for all players
1412 * on the map will get recalculated. The players could very well 1446 * on the map will get recalculated. The players could very well
… …
1478 else 1512 else
1479 return where->map->insert (this, where->x, where->y, originator, flags); 1513 return where->map->insert (this, where->x, where->y, originator, flags);
1480} 1514}
1481 1515
1482/* 1516/*
1483 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1484 * is returned contains nr objects, and the remaining parts contains
1485 * the rest (or is removed and freed if that number is 0).
1486 * On failure, NULL is returned, and the reason put into the
1487 * global static errmsg array.
1488 */
1489object *
1490object::split_nr (sint32 nr)
1491{
1492 if (nrof < nr)
1493 return 0;
1494 else if (nrof == nr)
1495 {
1496 remove ();
1497 return this;
1498 }
1499 else
1500 {
1501 decrease_nr (nr);
1502
1503 object *op = object_create_clone (this);
1504 op->nrof = nr;
1505 return op;
1506 }
1507}
1508
1509//TODO: remove, but semantics differs from split_nr
1510object *
1511get_split_ob (object *orig_ob, uint32 nr)
1512{
1513 if (orig_ob->nrof < nr)
1514 {
1515 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1516 return 0;
1517 }
1518
1519 return orig_ob->split_nr (nr);
1520}
1521
1522// find player who can see this object
1523static object *
1524visible_to (object *op)
1525{
1526 if (!op->flag [FLAG_REMOVED])
1527 {
1528 // see if we are in a container of sorts
1529 if (object *env = op->env)
1530 {
1531 // the player inventory itself is always visible
1532 if (env->type == PLAYER)
1533 return env;
1534
1535 // else a player could have our env open
1536 env = env->outer_env ();
1537
1538 // the player itself is always on a map, so we will find him here
1539 // even if our inv is in a player.
1540 if (env->is_on_map ())
1541 if (object *pl = env->ms ().player ())
1542 if (pl->container == op->env)
1543 return pl;
1544 }
1545 else
1546 {
1547 // maybe there is a player standing on the same mapspace
1548 if (object *pl = env->ms ().player ())
1549 return pl;
1550 }
1551 }
1552
1553 return 0;
1554}
1555
1556/*
1557 * decrease_ob_nr(object, number) decreases a specified number from 1517 * decrease(object, number) decreases a specified number from
1558 * the amount of an object. If the amount reaches 0, the object 1518 * the amount of an object. If the amount reaches 0, the object
1559 * is subsequently removed and freed. 1519 * is subsequently removed and freed.
1560 * 1520 *
1561 * Return value: 'op' if something is left, NULL if the amount reached 0 1521 * Return value: 'op' if something is left, NULL if the amount reached 0
1562 */ 1522 */
1563bool 1523bool
1564object::decrease_nr (sint32 nr) 1524object::decrease (sint32 nr)
1565{ 1525{
1526 if (!nr)
1527 return true;
1528
1566 nr = min (nr, nrof); 1529 nr = min (nr, nrof);
1567 1530
1568 if (!nr) 1531 if (nrof > nr)
1569 return 1; 1532 {
1570
1571 nrof -= nr; 1533 nrof -= nr;
1572
1573 object *visible = visible_to (this);
1574
1575 if (nrof)
1576 {
1577 adjust_weight (env, -weight * nr); // carrying == 0 1534 adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1578 1535
1579 if (visible) 1536 if (object *pl = visible_to ())
1580 esrv_send_item (visible, this); 1537 esrv_update_item (UPD_NROF, pl, this);
1581 1538
1582 return 1; 1539 return true;
1583 } 1540 }
1584 else 1541 else
1585 { 1542 {
1586 if (visible)
1587 esrv_del_item (visible->contr, count);
1588
1589 this->destroy (1); 1543 destroy ();
1590 return 0; 1544 return false;
1591 } 1545 }
1592} 1546}
1593 1547
1594//TODO: remove 1548/*
1549 * split(ob,nr) splits up ob into two parts. The part which
1550 * is returned contains nr objects, and the remaining parts contains
1551 * the rest (or is removed and returned if that number is 0).
1552 * On failure, NULL is returned.
1553 */
1595object * 1554object *
1596decrease_ob_nr (object *op, uint32 i) 1555object::split (sint32 nr)
1597{ 1556{
1598 return op->decrease_nr (i) ? op : 0; 1557 int have = number_of ();
1558
1559 if (have < nr)
1560 return 0;
1561 else if (have == nr)
1562 {
1563 remove ();
1564 return this;
1565 }
1566 else
1567 {
1568 decrease (nr);
1569
1570 object *op = deep_clone ();
1571 op->nrof = nr;
1572 return op;
1573 }
1599} 1574}
1600 1575
1601object * 1576object *
1602insert_ob_in_ob (object *op, object *where) 1577insert_ob_in_ob (object *op, object *where)
1603{ 1578{
… …
1644 if (object::can_merge (tmp, op)) 1619 if (object::can_merge (tmp, op))
1645 { 1620 {
1646 /* return the original object and remove inserted object 1621 /* return the original object and remove inserted object
1647 (client needs the original object) */ 1622 (client needs the original object) */
1648 tmp->nrof += op->nrof; 1623 tmp->nrof += op->nrof;
1624
1625 if (object *pl = tmp->visible_to ())
1626 esrv_update_item (UPD_NROF, pl, tmp);
1627
1628 adjust_weight (this, op->total_weight ());
1629
1649 op->destroy (1); 1630 op->destroy (1);
1650 op = tmp; 1631 op = tmp;
1651 goto inserted; 1632 goto inserted;
1652 } 1633 }
1653 1634
… …
1665 1646
1666 inv = op; 1647 inv = op;
1667 1648
1668 op->flag [FLAG_REMOVED] = 0; 1649 op->flag [FLAG_REMOVED] = 0;
1669 1650
1651 if (object *pl = op->visible_to ())
1652 esrv_send_item (pl, op);
1653
1670 adjust_weight (this, op->total_weight ()); 1654 adjust_weight (this, op->total_weight ());
1671 1655
1672inserted: 1656inserted:
1673 /* reset the light list and los of the players on the map */ 1657 /* reset the light list and los of the players on the map */
1674 if (op->glow_radius && map && map->darkness) 1658 if (op->glow_radius && map && map->darkness)
1675 update_all_los (map, x, y); 1659 update_all_los (map, x, y);
1676 1660
1677 if (object *otmp = in_player ()) 1661 // if this is a player's inventory, update stats
1678 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1662 if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1679 otmp->update_stats (); 1663 update_stats ();
1680 1664
1681 INVOKE_OBJECT (INSERT, this); 1665 INVOKE_OBJECT (INSERT, this);
1682 1666
1683 return op; 1667 return op;
1684} 1668}
… …
1812 LOG (llevError, "Present_arch called outside map.\n"); 1796 LOG (llevError, "Present_arch called outside map.\n");
1813 return NULL; 1797 return NULL;
1814 } 1798 }
1815 1799
1816 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) 1800 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1817 if (tmp->arch == at) 1801 if (tmp->arch->archname == at->archname)
1818 return tmp; 1802 return tmp;
1819 1803
1820 return NULL; 1804 return NULL;
1821} 1805}
1822 1806
… …
1886 * The first matching object is returned, or NULL if none. 1870 * The first matching object is returned, or NULL if none.
1887 */ 1871 */
1888object * 1872object *
1889present_arch_in_ob (const archetype *at, const object *op) 1873present_arch_in_ob (const archetype *at, const object *op)
1890{ 1874{
1891 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1875 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1892 if (tmp->arch == at) 1876 if (tmp->arch->archname == at->archname)
1893 return tmp; 1877 return tmp;
1894 1878
1895 return NULL; 1879 return NULL;
1896} 1880}
1897 1881
… …
2306 2290
2307/* 2291/*
2308 * create clone from object to another 2292 * create clone from object to another
2309 */ 2293 */
2310object * 2294object *
2311object_create_clone (object *asrc) 2295object::deep_clone ()
2312{ 2296{
2313 object *dst = 0, *tmp, *src, *prev, *item; 2297 assert (("deep_clone called on non-head object", is_head ()));
2314 2298
2315 if (!asrc) 2299 object *dst = clone ();
2316 return 0;
2317 2300
2318 src = asrc->head_ (); 2301 object *prev = dst;
2319
2320 prev = 0;
2321 for (object *part = src; part; part = part->more) 2302 for (object *part = this->more; part; part = part->more)
2322 { 2303 {
2323 tmp = part->clone (); 2304 object *tmp = part->clone ();
2324 tmp->x -= src->x;
2325 tmp->y -= src->y;
2326
2327 if (!part->head)
2328 {
2329 dst = tmp;
2330 tmp->head = 0;
2331 }
2332 else
2333 tmp->head = dst; 2305 tmp->head = dst;
2334
2335 tmp->more = 0;
2336
2337 if (prev)
2338 prev->more = tmp; 2306 prev->more = tmp;
2339
2340 prev = tmp; 2307 prev = tmp;
2341 } 2308 }
2342 2309
2343 for (item = src->inv; item; item = item->below) 2310 for (object *item = inv; item; item = item->below)
2344 insert_ob_in_ob (object_create_clone (item), dst); 2311 insert_ob_in_ob (item->deep_clone (), dst);
2345 2312
2346 return dst; 2313 return dst;
2347} 2314}
2348 2315
2349/* This returns the first object in who's inventory that 2316/* This returns the first object in who's inventory that
… …
2358 return tmp; 2325 return tmp;
2359 2326
2360 return 0; 2327 return 0;
2361} 2328}
2362 2329
2363/* If ob has a field named key, return the link from the list, 2330const shstr &
2364 * otherwise return NULL. 2331object::kv_get (const shstr &key) const
2365 *
2366 * key must be a passed in shared string - otherwise, this won't
2367 * do the desired thing.
2368 */
2369key_value *
2370get_ob_key_link (const object *ob, const char *key)
2371{ 2332{
2372 for (key_value *link = ob->key_values; link; link = link->next) 2333 for (key_value *kv = key_values; kv; kv = kv->next)
2373 if (link->key == key) 2334 if (kv->key == key)
2374 return link;
2375
2376 return 0;
2377}
2378
2379/*
2380 * Returns the value of op has an extra_field for key, or NULL.
2381 *
2382 * The argument doesn't need to be a shared string.
2383 *
2384 * The returned string is shared.
2385 */
2386const char *
2387get_ob_key_value (const object *op, const char *const key)
2388{
2389 key_value *link;
2390 shstr_cmp canonical_key (key);
2391
2392 if (!canonical_key)
2393 {
2394 /* 1. There being a field named key on any object
2395 * implies there'd be a shared string to find.
2396 * 2. Since there isn't, no object has this field.
2397 * 3. Therefore, *this* object doesn't have this field.
2398 */
2399 return 0;
2400 }
2401
2402 /* This is copied from get_ob_key_link() above -
2403 * only 4 lines, and saves the function call overhead.
2404 */
2405 for (link = op->key_values; link; link = link->next)
2406 if (link->key == canonical_key)
2407 return link->value; 2335 return kv->value;
2408 2336
2409 return 0; 2337 return shstr_null;
2410} 2338}
2411 2339
2412/* 2340void
2413 * Updates the canonical_key in op to value. 2341object::kv_set (const shstr &key, const shstr &value)
2414 *
2415 * canonical_key is a shared string (value doesn't have to be).
2416 *
2417 * Unless add_key is TRUE, it won't add fields, only change the value of existing
2418 * keys.
2419 *
2420 * Returns TRUE on success.
2421 */
2422int
2423set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2424{ 2342{
2425 key_value *field = NULL, *last = NULL; 2343 for (key_value *kv = key_values; kv; kv = kv->next)
2426 2344 if (kv->key == key)
2427 for (field = op->key_values; field != NULL; field = field->next)
2428 {
2429 if (field->key != canonical_key)
2430 { 2345 {
2431 last = field; 2346 kv->value = value;
2432 continue; 2347 return;
2433 } 2348 }
2434 2349
2435 if (value) 2350 key_value *kv = new key_value;
2436 field->value = value; 2351
2437 else 2352 kv->next = key_values;
2353 kv->key = key;
2354 kv->value = value;
2355
2356 key_values = kv;
2357}
2358
2359void
2360object::kv_del (const shstr &key)
2361{
2362 for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
2363 if ((*kvp)->key == key)
2438 { 2364 {
2439 /* Basically, if the archetype has this key set, 2365 key_value *kv = *kvp;
2440 * we need to store the null value so when we save 2366 *kvp = (*kvp)->next;
2441 * it, we save the empty value so that when we load, 2367 delete kv;
2442 * we get this value back again. 2368 return;
2443 */
2444 if (get_ob_key_link (op->arch, canonical_key))
2445 field->value = 0;
2446 else
2447 {
2448 if (last)
2449 last->next = field->next;
2450 else
2451 op->key_values = field->next;
2452
2453 delete field;
2454 }
2455 } 2369 }
2456 return TRUE;
2457 }
2458 /* IF we get here, key doesn't exist */
2459
2460 /* No field, we'll have to add it. */
2461
2462 if (!add_key)
2463 return FALSE;
2464
2465 /* There isn't any good reason to store a null
2466 * value in the key/value list. If the archetype has
2467 * this key, then we should also have it, so shouldn't
2468 * be here. If user wants to store empty strings,
2469 * should pass in ""
2470 */
2471 if (value == NULL)
2472 return TRUE;
2473
2474 field = new key_value;
2475
2476 field->key = canonical_key;
2477 field->value = value;
2478 /* Usual prepend-addition. */
2479 field->next = op->key_values;
2480 op->key_values = field;
2481
2482 return TRUE;
2483}
2484
2485/*
2486 * Updates the key in op to value.
2487 *
2488 * If add_key is FALSE, this will only update existing keys,
2489 * and not add new ones.
2490 * In general, should be little reason FALSE is ever passed in for add_key
2491 *
2492 * Returns TRUE on success.
2493 */
2494int
2495set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2496{
2497 shstr key_ (key);
2498
2499 return set_ob_key_value_s (op, key_, value, add_key);
2500} 2370}
2501 2371
2502object::depth_iterator::depth_iterator (object *container) 2372object::depth_iterator::depth_iterator (object *container)
2503: iterator_base (container) 2373: iterator_base (container)
2504{ 2374{
… …
2554{ 2424{
2555 char flagdesc[512]; 2425 char flagdesc[512];
2556 char info2[256 * 4]; 2426 char info2[256 * 4];
2557 char *p = info; 2427 char *p = info;
2558 2428
2559 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", 2429 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2560 count, 2430 count,
2561 uuid.c_str (), 2431 uuid.c_str (),
2562 &name, 2432 &name,
2563 title ? "\",title:\"" : "", 2433 title ? ",title:\"" : "",
2564 title ? (const char *)title : "", 2434 title ? (const char *)title : "",
2435 title ? "\"" : "",
2565 flag_desc (flagdesc, 512), type); 2436 flag_desc (flagdesc, 512), type);
2566 2437
2567 if (!this->flag[FLAG_REMOVED] && env) 2438 if (!flag[FLAG_REMOVED] && env)
2568 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2439 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2569 2440
2570 if (map) 2441 if (map)
2571 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2442 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2572 2443
… …
2602object::open_container (object *new_container) 2473object::open_container (object *new_container)
2603{ 2474{
2604 if (container == new_container) 2475 if (container == new_container)
2605 return; 2476 return;
2606 2477
2607 if (object *old_container = container) 2478 object *old_container = container;
2479
2480 if (old_container)
2608 { 2481 {
2609 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) 2482 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2610 return; 2483 return;
2611 2484
2612#if 0 2485#if 0
… …
2614 if (object *closer = old_container->inv) 2487 if (object *closer = old_container->inv)
2615 if (closer->type == CLOSE_CON) 2488 if (closer->type == CLOSE_CON)
2616 closer->destroy (); 2489 closer->destroy ();
2617#endif 2490#endif
2618 2491
2492 // make sure the container is available
2493 esrv_send_item (this, old_container);
2494
2619 old_container->flag [FLAG_APPLIED] = 0; 2495 old_container->flag [FLAG_APPLIED] = false;
2620 container = 0; 2496 container = 0;
2621 2497
2498 // client needs item update to make it work, client bug requires this to be separate
2622 esrv_update_item (UPD_FLAGS, this, old_container); 2499 esrv_update_item (UPD_FLAGS, this, old_container);
2500
2623 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2501 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2624 play_sound (sound_find ("chest_close")); 2502 play_sound (sound_find ("chest_close"));
2625 } 2503 }
2626 2504
2627 if (new_container) 2505 if (new_container)
… …
2640 } 2518 }
2641#endif 2519#endif
2642 2520
2643 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); 2521 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2644 2522
2523 // make sure the container is available, client bug requires this to be separate
2524 esrv_send_item (this, new_container);
2525
2645 new_container->flag [FLAG_APPLIED] = 1; 2526 new_container->flag [FLAG_APPLIED] = true;
2646 container = new_container; 2527 container = new_container;
2647 2528
2529 // client needs flag change
2648 esrv_update_item (UPD_FLAGS, this, new_container); 2530 esrv_update_item (UPD_FLAGS, this, new_container);
2649 esrv_send_inventory (this, new_container); 2531 esrv_send_inventory (this, new_container);
2650 play_sound (sound_find ("chest_open")); 2532 play_sound (sound_find ("chest_open"));
2651 } 2533 }
2534// else if (!old_container->env && contr && contr->ns)
2535// contr->ns->floorbox_reset ();
2652} 2536}
2653 2537
2654object * 2538object *
2655object::force_find (const shstr name) 2539object::force_find (const shstr name)
2656{ 2540{

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