ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/common/object.C
(Generate patch)

Comparing deliantra/server/common/object.C (file contents):
Revision 1.215 by root, Tue Apr 22 07:28:05 2008 UTC vs.
Revision 1.264 by root, Sun Dec 21 23:29:27 2008 UTC

139 139
140/* 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. */
141static bool 141static bool
142compare_ob_value_lists_one (const object *wants, const object *has) 142compare_ob_value_lists_one (const object *wants, const object *has)
143{ 143{
144 key_value *wants_field;
145
146 /* 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
147 * 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
148 * different structure or at least keep the lists sorted... 146 * different structure or at least keep the lists sorted...
149 */ 147 */
150 148
151 /* For each field in wants, */ 149 /* For each field in wants, */
152 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)
153 { 151 if (has->kv_get (kv->key) != kv->value)
154 key_value *has_field; 152 return false;
155
156 /* Look for a field in has with the same key. */
157 has_field = get_ob_key_link (has, wants_field->key);
158
159 if (!has_field)
160 return 0; /* No field with that name. */
161
162 /* Found the matching field. */
163 if (has_field->value != wants_field->value)
164 return 0; /* Values don't match, so this half of the comparison is false. */
165
166 /* If we get here, we found a match. Now for the next field in wants. */
167 }
168 153
169 /* 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. */
170 return 1; 155 return true;
171} 156}
172 157
173/* Returns TRUE if ob1 has the same key_values as ob2. */ 158/* Returns TRUE if ob1 has the same key_values as ob2. */
174static bool 159static bool
175compare_ob_value_lists (const object *ob1, const object *ob2) 160compare_ob_value_lists (const object *ob1, const object *ob2)
176{ 161{
177 /* 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,
178 * so we need to run the comparison *twice*. :( 163 * so we need to run the comparison *twice*. :(
179 */ 164 */
180 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);
181} 167}
182 168
183/* 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
184 * they can be merged together. 170 * they can be merged together.
185 * 171 *
200 || ob1->speed != ob2->speed 186 || ob1->speed != ob2->speed
201 || ob1->value != ob2->value 187 || ob1->value != ob2->value
202 || ob1->name != ob2->name) 188 || ob1->name != ob2->name)
203 return 0; 189 return 0;
204 190
205 /* Do not merge objects if nrof would overflow. First part checks 191 /* Do not merge objects if nrof would overflow, assume nrof
206 * for unsigned overflow (2c), second part checks whether the result 192 * is always 0 .. 2**31-1 */
207 * would fit into a 32 bit signed int, which is often used to hold 193 if (ob1->nrof > 0x7fffffff - ob2->nrof)
208 * nrof values.
209 */
210 if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
211 return 0; 194 return 0;
212 195
213 /* If the objects have been identified, set the BEEN_APPLIED flag. 196 /* If the objects have been identified, set the BEEN_APPLIED flag.
214 * 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
215 * 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
220 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 203 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
221 204
222 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 205 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
223 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 206 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
224 207
225 if (ob1->arch->name != ob2->arch->name 208 if (ob1->arch->archname != ob2->arch->archname
226 || ob1->name != ob2->name 209 || ob1->name != ob2->name
227 || ob1->title != ob2->title 210 || ob1->title != ob2->title
228 || ob1->msg != ob2->msg 211 || ob1->msg != ob2->msg
229 || ob1->weight != ob2->weight 212 || ob1->weight != ob2->weight
230 || ob1->attacktype != ob2->attacktype 213 || ob1->attacktype != ob2->attacktype
231 || ob1->magic != ob2->magic 214 || ob1->magic != ob2->magic
232 || ob1->slaying != ob2->slaying 215 || ob1->slaying != ob2->slaying
233 || ob1->skill != ob2->skill 216 || ob1->skill != ob2->skill
234 || ob1->value != ob2->value 217 || ob1->value != ob2->value
235 || 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
236 || ob1->client_type != ob2->client_type 220 || ob1->client_type != ob2->client_type
237 || ob1->materialname != ob2->materialname 221 || ob1->materialname != ob2->materialname
238 || ob1->lore != ob2->lore 222 || ob1->lore != ob2->lore
239 || ob1->subtype != ob2->subtype 223 || ob1->subtype != ob2->subtype
240 || ob1->move_type != ob2->move_type 224 || ob1->move_type != ob2->move_type
248 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 232 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
249 return 0; 233 return 0;
250 234
251 if ((ob1->flag ^ ob2->flag) 235 if ((ob1->flag ^ ob2->flag)
252 .reset (FLAG_INV_LOCKED) 236 .reset (FLAG_INV_LOCKED)
253 .reset (FLAG_CLIENT_SENT)
254 .reset (FLAG_REMOVED) 237 .reset (FLAG_REMOVED)
255 .any ()) 238 .any ())
256 return 0; 239 return 0;
257 240
258 /* This is really a spellbook check - we should in general 241 /* This is really a spellbook check - we should in general
334 317
335// find player who can see this object 318// find player who can see this object
336object * 319object *
337object::visible_to () const 320object::visible_to () const
338{ 321{
339 if (!flag [FLAG_REMOVED]) 322 if (client_visible () && !flag [FLAG_REMOVED])
340 { 323 {
341 // see if we are in a container of sorts 324 // see if we are in a container of sorts
342 if (env) 325 if (env)
343 { 326 {
344 // the player inventory itself is always visible 327 // the player inventory itself is always visible
358 else 341 else
359 { 342 {
360 // maybe there is a player standing on the same mapspace 343 // maybe there is a player standing on the same mapspace
361 // this will catch the case where "this" is a player 344 // this will catch the case where "this" is a player
362 if (object *pl = ms ().player ()) 345 if (object *pl = ms ().player ())
346 if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look)
347 || this == pl->container)
363 return pl; 348 return pl;
364 } 349 }
365 } 350 }
366 351
367 return 0; 352 return 0;
368} 353}
369 354
370// adjust weight per container type ("of holding") 355// adjust weight per container type ("of holding")
371static sint32 356static sint32
372weight_adjust (object *op, sint32 weight) 357weight_adjust_for (object *op, sint32 weight)
373{ 358{
374 return op->type == CONTAINER 359 return op->type == CONTAINER
375 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) 360 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
376 : weight; 361 : weight;
377} 362}
383static void 368static void
384adjust_weight (object *op, sint32 weight) 369adjust_weight (object *op, sint32 weight)
385{ 370{
386 while (op) 371 while (op)
387 { 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
388 weight = weight_adjust (op, weight); 375 weight = weight_adjust_for (op, op->carrying)
376 - weight_adjust_for (op, op->carrying - weight);
389 377
390 if (!weight) 378 if (!weight)
391 return; 379 return;
392 380
393 op->carrying += weight; 381 op->carrying += weight;
416 op->update_weight (); 404 op->update_weight ();
417 405
418 sum += op->total_weight (); 406 sum += op->total_weight ();
419 } 407 }
420 408
421 sum = weight_adjust (this, sum); 409 sum = weight_adjust_for (this, sum);
422 410
423 if (sum != carrying) 411 if (sum != carrying)
424 { 412 {
425 carrying = sum; 413 carrying = sum;
426 414
488 */ 476 */
489object * 477object *
490find_object_name (const char *str) 478find_object_name (const char *str)
491{ 479{
492 shstr_cmp str_ (str); 480 shstr_cmp str_ (str);
493 object *op;
494 481
482 if (str_)
495 for_all_objects (op) 483 for_all_objects (op)
496 if (op->name == str_) 484 if (op->name == str_)
497 break; 485 return op;
498 486
499 return op; 487 return 0;
500} 488}
501 489
502/* 490/*
503 * 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
504 * skill and experience objects. 492 * skill and experience objects.
602 } 590 }
603 591
604 op->key_values = 0; 592 op->key_values = 0;
605} 593}
606 594
607object & 595/*
608object::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)
609{ 605{
610 bool is_freed = flag [FLAG_FREED]; 606 dst->remove ();
611 bool is_removed = flag [FLAG_REMOVED];
612
613 *(object_copy *)this = src; 607 *(object_copy *)dst = *this;
614
615 flag [FLAG_FREED] = is_freed;
616 flag [FLAG_REMOVED] = is_removed; 608 dst->flag [FLAG_REMOVED] = true;
617 609
618 /* Copy over key_values, if any. */ 610 /* Copy over key_values, if any. */
619 if (src.key_values) 611 if (key_values)
620 { 612 {
621 key_value *tail = 0; 613 key_value *tail = 0;
622 key_values = 0; 614 dst->key_values = 0;
623 615
624 for (key_value *i = src.key_values; i; i = i->next) 616 for (key_value *i = key_values; i; i = i->next)
625 { 617 {
626 key_value *new_link = new key_value; 618 key_value *new_link = new key_value;
627 619
628 new_link->next = 0; 620 new_link->next = 0;
629 new_link->key = i->key; 621 new_link->key = i->key;
630 new_link->value = i->value; 622 new_link->value = i->value;
631 623
632 /* Try and be clever here, too. */ 624 /* Try and be clever here, too. */
633 if (!key_values) 625 if (!dst->key_values)
634 { 626 {
635 key_values = new_link; 627 dst->key_values = new_link;
636 tail = new_link; 628 tail = new_link;
637 } 629 }
638 else 630 else
639 { 631 {
640 tail->next = new_link; 632 tail->next = new_link;
641 tail = new_link; 633 tail = new_link;
642 } 634 }
643 } 635 }
644 } 636 }
645}
646
647/*
648 * copy_to first frees everything allocated by the dst object,
649 * and then copies the contents of itself into the second
650 * object, allocating what needs to be allocated. Basically, any
651 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
652 * if the first object is freed, the pointers in the new object
653 * will point at garbage.
654 */
655void
656object::copy_to (object *dst)
657{
658 *dst = *this;
659 637
660 if (speed < 0) 638 if (speed < 0)
661 dst->speed_left -= rndm (); 639 dst->speed_left -= rndm ();
662 640
663 dst->set_speed (dst->speed); 641 dst->activate ();
664} 642}
665 643
666void 644void
667object::instantiate () 645object::instantiate ()
668{ 646{
685object * 663object *
686object::clone () 664object::clone ()
687{ 665{
688 object *neu = create (); 666 object *neu = create ();
689 copy_to (neu); 667 copy_to (neu);
668 neu->map = map; // not copied by copy_to
690 return neu; 669 return neu;
691} 670}
692 671
693/* 672/*
694 * 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
745 * UP_OBJ_FACE: only the objects face has changed. 724 * UP_OBJ_FACE: only the objects face has changed.
746 */ 725 */
747void 726void
748update_object (object *op, int action) 727update_object (object *op, int action)
749{ 728{
750 if (op == NULL) 729 if (!op)
751 { 730 {
752 /* this should never happen */ 731 /* this should never happen */
753 LOG (llevDebug, "update_object() called for NULL object.\n"); 732 LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
754 return; 733 return;
755 } 734 }
756 735
757 if (op->env) 736 if (!op->is_on_map ())
758 { 737 {
759 /* Animation is currently handled by client, so nothing 738 /* Animation is currently handled by client, so nothing
760 * to do in this case. 739 * to do in this case.
761 */ 740 */
762 return; 741 return;
763 } 742 }
764
765 /* If the map is saving, don't do anything as everything is
766 * going to get freed anyways.
767 */
768 if (!op->map || op->map->in_memory == MAP_SAVING)
769 return;
770 743
771 /* make sure the object is within map boundaries */ 744 /* make sure the object is within map boundaries */
772 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)
773 { 746 {
774 LOG (llevError, "update_object() called for object out of map!\n"); 747 LOG (llevError, "update_object() called for object out of map!\n");
793 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 766 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
794 || (m.move_on | op->move_on ) != m.move_on 767 || (m.move_on | op->move_on ) != m.move_on
795 || (m.move_off | op->move_off ) != m.move_off 768 || (m.move_off | op->move_off ) != m.move_off
796 || (m.move_slow | op->move_slow) != m.move_slow 769 || (m.move_slow | op->move_slow) != m.move_slow
797 /* 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
798 * to have move_allow right now. 771 * have move_allow right now.
799 */ 772 */
800 || ((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
801 || 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)
802 m.flags_ = 0; 775 m.flags_ = 0;
803 } 776 }
857{ 830{
858 /* If already on active list, don't do anything */ 831 /* If already on active list, don't do anything */
859 if (active) 832 if (active)
860 return; 833 return;
861 834
835 if (has_active_speed () && flag [FLAG_FREED]) LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
836 if (has_active_speed () && flag [FLAG_DEBUG]) LOG (llevError | logBacktrace, "BUG: tried to activate DEBUG object %s\n", debug_desc ());//D temp
837
862 if (has_active_speed ()) 838 if (has_active_speed ())
863 actives.insert (this); 839 actives.insert (this);
864} 840}
865 841
866void 842void
917object::destroy_inv (bool drop_to_ground) 893object::destroy_inv (bool drop_to_ground)
918{ 894{
919 // need to check first, because the checks below might segfault 895 // need to check first, because the checks below might segfault
920 // as we might be on an invalid mapspace and crossfire code 896 // as we might be on an invalid mapspace and crossfire code
921 // is too buggy to ensure that the inventory is empty. 897 // is too buggy to ensure that the inventory is empty.
922 // corollary: if you create arrows etc. with stuff in tis inventory, 898 // corollary: if you create arrows etc. with stuff in its inventory,
923 // cf will crash below with off-map x and y 899 // cf will crash below with off-map x and y
924 if (!inv) 900 if (!inv)
925 return; 901 return;
926 902
927 /* Only if the space blocks everything do we not process - 903 /* Only if the space blocks everything do we not process -
929 * drop on that space. 905 * drop on that space.
930 */ 906 */
931 if (!drop_to_ground 907 if (!drop_to_ground
932 || !map 908 || !map
933 || map->in_memory != MAP_ACTIVE 909 || map->in_memory != MAP_ACTIVE
934 || map->nodrop 910 || map->no_drop
935 || ms ().move_block == MOVE_ALL) 911 || ms ().move_block == MOVE_ALL)
936 { 912 {
937 while (inv) 913 while (inv)
938 {
939 inv->destroy_inv (drop_to_ground);
940 inv->destroy (); 914 inv->destroy ();
941 }
942 } 915 }
943 else 916 else
944 { /* Put objects in inventory onto this space */ 917 { /* Put objects in inventory onto this space */
945 while (inv) 918 while (inv)
946 { 919 {
964 object *op = new object; 937 object *op = new object;
965 op->link (); 938 op->link ();
966 return op; 939 return op;
967} 940}
968 941
942static struct freed_map : maptile
943{
944 freed_map ()
945 {
946 path = "<freed objects map>";
947 name = "/internal/freed_objects_map";
948 width = 3;
949 height = 3;
950 no_drop = 1;
951 no_reset = 1;
952
953 alloc ();
954 in_memory = MAP_ACTIVE;
955 }
956
957 ~freed_map ()
958 {
959 destroy ();
960 }
961} freed_map; // freed objects are moved here to avoid crashes
962
969void 963void
970object::do_destroy () 964object::do_destroy ()
971{ 965{
972 if (flag [FLAG_IS_LINKED]) 966 if (flag [FLAG_IS_LINKED])
973 remove_button_link (this); 967 remove_button_link (this);
977 971
978 remove (); 972 remove ();
979 973
980 attachable::do_destroy (); 974 attachable::do_destroy ();
981 975
982 destroy_inv (true);
983
984 deactivate (); 976 deactivate ();
985 unlink (); 977 unlink ();
986 978
987 flag [FLAG_FREED] = 1; 979 flag [FLAG_FREED] = 1;
988 980
989 // hack to ensure that freed objects still have a valid map 981 // hack to ensure that freed objects still have a valid map
990 {
991 static maptile *freed_map; // freed objects are moved here to avoid crashes
992
993 if (!freed_map)
994 {
995 freed_map = new maptile;
996
997 freed_map->path = "<freed objects map>";
998 freed_map->name = "/internal/freed_objects_map";
999 freed_map->width = 3;
1000 freed_map->height = 3;
1001 freed_map->nodrop = 1;
1002
1003 freed_map->alloc ();
1004 freed_map->in_memory = MAP_ACTIVE;
1005 }
1006
1007 map = freed_map; 982 map = &freed_map;
1008 x = 1; 983 x = 1;
1009 y = 1; 984 y = 1;
1010 }
1011 985
1012 if (more) 986 if (more)
1013 { 987 {
1014 more->destroy (); 988 more->destroy ();
1015 more = 0; 989 more = 0;
1023 attacked_by = 0; 997 attacked_by = 0;
1024 current_weapon = 0; 998 current_weapon = 0;
1025} 999}
1026 1000
1027void 1001void
1028object::destroy (bool destroy_inventory) 1002object::destroy ()
1029{ 1003{
1030 if (destroyed ()) 1004 if (destroyed ())
1031 return; 1005 return;
1032 1006
1033 if (destroy_inventory) 1007 if (!is_head () && !head->destroyed ())
1008 {
1009 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1010 head->destroy ();
1011 return;
1012 }
1013
1034 destroy_inv (false); 1014 destroy_inv (false);
1035 1015
1036 if (is_head ()) 1016 if (is_head ())
1037 if (sound_destroy) 1017 if (sound_destroy)
1038 play_sound (sound_destroy); 1018 play_sound (sound_destroy);
1039 else if (flag [FLAG_MONSTER]) 1019 else if (flag [FLAG_MONSTER])
1058 if (flag [FLAG_REMOVED]) 1038 if (flag [FLAG_REMOVED])
1059 return; 1039 return;
1060 1040
1061 INVOKE_OBJECT (REMOVE, this); 1041 INVOKE_OBJECT (REMOVE, this);
1062 1042
1063 if (object *pl = visible_to ())
1064 esrv_del_item (pl->contr, count);
1065
1066 flag [FLAG_REMOVED] = true; 1043 flag [FLAG_REMOVED] = true;
1067 1044
1068 if (more) 1045 if (more)
1069 more->remove (); 1046 more->remove ();
1070 1047
1072 * In this case, the object to be removed is in someones 1049 * In this case, the object to be removed is in someones
1073 * inventory. 1050 * inventory.
1074 */ 1051 */
1075 if (env) 1052 if (env)
1076 { 1053 {
1054 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1055 if (object *pl = visible_to ())
1056 esrv_del_item (pl->contr, count);
1057 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1058
1077 adjust_weight (env, -total_weight ()); 1059 adjust_weight (env, -total_weight ());
1078
1079 *(above ? &above->below : &env->inv) = below;
1080
1081 if (below)
1082 below->above = above;
1083 1060
1084 /* we set up values so that it could be inserted into 1061 /* we set up values so that it could be inserted into
1085 * the map, but we don't actually do that - it is up 1062 * the map, but we don't actually do that - it is up
1086 * to the caller to decide what we want to do. 1063 * to the caller to decide what we want to do.
1087 */ 1064 */
1088 map = env->map; 1065 map = env->map;
1089 x = env->x; 1066 x = env->x;
1090 y = env->y; 1067 y = env->y;
1068
1069 // make sure cmov optimisation is applicable
1070 *(above ? &above->below : &env->inv) = below;
1071 *(below ? &below->above : &above ) = above; // &above is just a dummy
1072
1091 above = 0; 1073 above = 0;
1092 below = 0; 1074 below = 0;
1093 env = 0; 1075 env = 0;
1094 1076
1095 /* NO_FIX_PLAYER is set when a great many changes are being 1077 /* NO_FIX_PLAYER is set when a great many changes are being
1099 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1081 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1100 otmp->update_stats (); 1082 otmp->update_stats ();
1101 } 1083 }
1102 else if (map) 1084 else if (map)
1103 { 1085 {
1104 if (type == PLAYER)
1105 {
1106 // leaving a spot always closes any open container on the ground
1107 if (container && !container->env)
1108 // this causes spurious floorbox updates, but it ensures
1109 // that the CLOSE event is being sent.
1110 close_container ();
1111
1112 --map->players;
1113 map->touch ();
1114 }
1115
1116 map->dirty = true; 1086 map->dirty = true;
1117 mapspace &ms = this->ms (); 1087 mapspace &ms = this->ms ();
1118 1088
1089 if (object *pl = ms.player ())
1090 {
1091 if (type == PLAYER) // this == pl(!)
1092 {
1093 // leaving a spot always closes any open container on the ground
1094 if (container && !container->env)
1095 // this causes spurious floorbox updates, but it ensures
1096 // that the CLOSE event is being sent.
1097 close_container ();
1098
1099 --map->players;
1100 map->touch ();
1101 }
1102 else if (pl->container == this)
1103 {
1104 // removing a container should close it
1105 close_container ();
1106 }
1107
1108 esrv_del_item (pl->contr, count);
1109 }
1110
1119 /* link the object above us */ 1111 /* link the object above us */
1120 if (above) 1112 // re-link, make sure compiler can easily use cmove
1121 above->below = below; 1113 *(above ? &above->below : &ms.top) = below;
1122 else 1114 *(below ? &below->above : &ms.bot) = above;
1123 ms.top = below; /* we were top, set new top */
1124
1125 /* Relink the object below us, if there is one */
1126 if (below)
1127 below->above = above;
1128 else
1129 {
1130 /* Nothing below, which means we need to relink map object for this space
1131 * use translated coordinates in case some oddness with map tiling is
1132 * evident
1133 */
1134 if (GET_MAP_OB (map, x, y) != this)
1135 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 ());
1136
1137 ms.bot = above; /* goes on above it. */
1138 }
1139 1115
1140 above = 0; 1116 above = 0;
1141 below = 0; 1117 below = 0;
1118
1119 ms.flags_ = 0;
1142 1120
1143 if (map->in_memory == MAP_SAVING) 1121 if (map->in_memory == MAP_SAVING)
1144 return; 1122 return;
1145 1123
1146 int check_walk_off = !flag [FLAG_NO_APPLY]; 1124 int check_walk_off = !flag [FLAG_NO_APPLY];
1152 * removed (most likely destroyed), update the player view 1130 * removed (most likely destroyed), update the player view
1153 * appropriately. 1131 * appropriately.
1154 */ 1132 */
1155 pl->close_container (); 1133 pl->close_container ();
1156 1134
1135 //TODO: the floorbox prev/next might need updating
1136 //esrv_del_item (pl->contr, count);
1137 //TODO: update floorbox to preserve ordering
1138 if (pl->contr->ns)
1157 pl->contr->ns->floorbox_update (); 1139 pl->contr->ns->floorbox_update ();
1158 } 1140 }
1159 1141
1160 for (tmp = ms.bot; tmp; tmp = tmp->above) 1142 for (tmp = ms.bot; tmp; tmp = tmp->above)
1161 { 1143 {
1162 /* No point updating the players look faces if he is the object 1144 /* No point updating the players look faces if he is the object
1175 } 1157 }
1176 1158
1177 last = tmp; 1159 last = tmp;
1178 } 1160 }
1179 1161
1180 /* last == NULL if there are no objects on this space */ 1162 if (map->darkness && (glow_radius || flag [FLAG_BLOCKSVIEW]))
1181 //TODO: this makes little sense, why only update the topmost object?
1182 if (!last)
1183 map->at (x, y).flags_ = 0;
1184 else
1185 update_object (last, UP_OBJ_REMOVE);
1186
1187 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1188 update_all_los (map, x, y); 1163 update_all_los (map, x, y);
1189 } 1164 }
1190} 1165}
1191 1166
1192/* 1167/*
1216 esrv_update_item (UPD_NROF, pl, top); 1191 esrv_update_item (UPD_NROF, pl, top);
1217 1192
1218 op->weight = 0; // cancel the addition above 1193 op->weight = 0; // cancel the addition above
1219 op->carrying = 0; // must be 0 already 1194 op->carrying = 0; // must be 0 already
1220 1195
1221 op->destroy (1); 1196 op->destroy ();
1222 1197
1223 return top; 1198 return top;
1224 } 1199 }
1225 1200
1226 return 0; 1201 return 0;
1254 * job preparing multi-part monsters. 1229 * job preparing multi-part monsters.
1255 */ 1230 */
1256object * 1231object *
1257insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1232insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1258{ 1233{
1234 op->remove ();
1235
1259 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1236 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1260 { 1237 {
1261 tmp->x = x + tmp->arch->x; 1238 tmp->x = x + tmp->arch->x;
1262 tmp->y = y + tmp->arch->y; 1239 tmp->y = y + tmp->arch->y;
1263 } 1240 }
1286 * just 'op' otherwise 1263 * just 'op' otherwise
1287 */ 1264 */
1288object * 1265object *
1289insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1266insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1290{ 1267{
1291 assert (!op->flag [FLAG_FREED]);
1292
1293 object *top, *floor = NULL;
1294
1295 op->remove (); 1268 op->remove ();
1269
1270 if (m == &freed_map)//D TODO: remove soon
1271 {//D
1272 LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
1273 }//D
1296 1274
1297 /* Ideally, the caller figures this out. However, it complicates a lot 1275 /* Ideally, the caller figures this out. However, it complicates a lot
1298 * of areas of callers (eg, anything that uses find_free_spot would now 1276 * of areas of callers (eg, anything that uses find_free_spot would now
1299 * need extra work 1277 * need extra work
1300 */ 1278 */
1301 if (!xy_normalise (m, op->x, op->y)) 1279 if (!xy_normalise (m, op->x, op->y))
1302 { 1280 {
1303 op->destroy (); 1281 op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1304 return 0; 1282 return 0;
1305 } 1283 }
1306 1284
1307 if (object *more = op->more) 1285 if (object *more = op->more)
1308 if (!insert_ob_in_map (more, m, originator, flag)) 1286 if (!insert_ob_in_map (more, m, originator, flag))
1317 */ 1295 */
1318 if (op->nrof && !(flag & INS_NO_MERGE)) 1296 if (op->nrof && !(flag & INS_NO_MERGE))
1319 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1297 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1320 if (object::can_merge (op, tmp)) 1298 if (object::can_merge (op, tmp))
1321 { 1299 {
1300 // TODO: we actually want to update tmp, not op,
1301 // but some caller surely breaks when we return tmp
1302 // from here :/
1322 op->nrof += tmp->nrof; 1303 op->nrof += tmp->nrof;
1323 tmp->destroy (1); 1304 tmp->destroy ();
1324 } 1305 }
1325 1306
1326 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1307 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1327 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1308 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1328 1309
1335 { 1316 {
1336 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); 1317 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1337 abort (); 1318 abort ();
1338 } 1319 }
1339 1320
1321 if (!originator->is_on_map ())
1322 LOG (llevDebug | logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1323 op->debug_desc (), originator->debug_desc ());
1324
1340 op->above = originator; 1325 op->above = originator;
1341 op->below = originator->below; 1326 op->below = originator->below;
1342
1343 if (op->below)
1344 op->below->above = op;
1345 else
1346 ms.bot = op;
1347
1348 /* since *below* originator, no need to update top */
1349 originator->below = op; 1327 originator->below = op;
1328
1329 *(op->below ? &op->below->above : &ms.bot) = op;
1350 } 1330 }
1351 else 1331 else
1352 { 1332 {
1353 top = ms.bot; 1333 object *floor = 0;
1334 object *top = ms.top;
1354 1335
1355 /* If there are other objects, then */ 1336 /* If there are other objects, then */
1356 if (top) 1337 if (top)
1357 { 1338 {
1358 object *last = 0;
1359
1360 /* 1339 /*
1361 * If there are multiple objects on this space, we do some trickier handling. 1340 * If there are multiple objects on this space, we do some trickier handling.
1362 * We've already dealt with merging if appropriate. 1341 * We've already dealt with merging if appropriate.
1363 * Generally, we want to put the new object on top. But if 1342 * Generally, we want to put the new object on top. But if
1364 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last 1343 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1367 * once we get to them. This reduces the need to traverse over all of 1346 * once we get to them. This reduces the need to traverse over all of
1368 * them when adding another one - this saves quite a bit of cpu time 1347 * them when adding another one - this saves quite a bit of cpu time
1369 * when lots of spells are cast in one area. Currently, it is presumed 1348 * when lots of spells are cast in one area. Currently, it is presumed
1370 * that flying non pickable objects are spell objects. 1349 * that flying non pickable objects are spell objects.
1371 */ 1350 */
1372 for (top = ms.bot; top; top = top->above) 1351 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1373 { 1352 {
1374 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1353 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1375 floor = top; 1354 floor = tmp;
1376 1355
1377 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1356 if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1378 { 1357 {
1379 /* We insert above top, so we want this object below this */ 1358 /* We insert above top, so we want this object below this */
1380 top = top->below; 1359 top = tmp->below;
1381 break; 1360 break;
1382 } 1361 }
1383 1362
1384 last = top; 1363 top = tmp;
1385 } 1364 }
1386
1387 /* Don't want top to be NULL, so set it to the last valid object */
1388 top = last;
1389 1365
1390 /* We let update_position deal with figuring out what the space 1366 /* We let update_position deal with figuring out what the space
1391 * looks like instead of lots of conditions here. 1367 * looks like instead of lots of conditions here.
1392 * makes things faster, and effectively the same result. 1368 * makes things faster, and effectively the same result.
1393 */ 1369 */
1400 */ 1376 */
1401 if (!(flag & INS_ON_TOP) 1377 if (!(flag & INS_ON_TOP)
1402 && ms.flags () & P_BLOCKSVIEW 1378 && ms.flags () & P_BLOCKSVIEW
1403 && (op->face && !faces [op->face].visibility)) 1379 && (op->face && !faces [op->face].visibility))
1404 { 1380 {
1381 object *last;
1382
1405 for (last = top; last != floor; last = last->below) 1383 for (last = top; last != floor; last = last->below)
1406 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1384 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1407 break; 1385 break;
1408 1386
1409 /* Check to see if we found the object that blocks view, 1387 /* Check to see if we found the object that blocks view,
1417 } /* If objects on this space */ 1395 } /* If objects on this space */
1418 1396
1419 if (flag & INS_ABOVE_FLOOR_ONLY) 1397 if (flag & INS_ABOVE_FLOOR_ONLY)
1420 top = floor; 1398 top = floor;
1421 1399
1422 /* Top is the object that our object (op) is going to get inserted above. 1400 // insert object above top, or bottom-most if top = 0
1423 */
1424
1425 /* First object on this space */
1426 if (!top) 1401 if (!top)
1427 { 1402 {
1403 op->below = 0;
1428 op->above = ms.bot; 1404 op->above = ms.bot;
1429
1430 if (op->above)
1431 op->above->below = op;
1432
1433 op->below = 0;
1434 ms.bot = op; 1405 ms.bot = op;
1406
1407 *(op->above ? &op->above->below : &ms.top) = op;
1435 } 1408 }
1436 else 1409 else
1437 { /* get inserted into the stack above top */ 1410 {
1438 op->above = top->above; 1411 op->above = top->above;
1439
1440 if (op->above)
1441 op->above->below = op; 1412 top->above = op;
1442 1413
1443 op->below = top; 1414 op->below = top;
1444 top->above = op; 1415 *(op->above ? &op->above->below : &ms.top) = op;
1445 } 1416 }
1446 1417 }
1447 if (!op->above)
1448 ms.top = op;
1449 } /* else not INS_BELOW_ORIGINATOR */
1450 1418
1451 if (op->type == PLAYER) 1419 if (op->type == PLAYER)
1452 { 1420 {
1453 op->contr->do_los = 1; 1421 op->contr->do_los = 1;
1454 ++op->map->players; 1422 ++op->map->players;
1456 } 1424 }
1457 1425
1458 op->map->dirty = true; 1426 op->map->dirty = true;
1459 1427
1460 if (object *pl = ms.player ()) 1428 if (object *pl = ms.player ())
1429 //TODO: the floorbox prev/next might need updating
1430 //esrv_send_item (pl, op);
1431 //TODO: update floorbox to preserve ordering
1432 if (pl->contr->ns)
1461 pl->contr->ns->floorbox_update (); 1433 pl->contr->ns->floorbox_update ();
1462 1434
1463 /* If this object glows, it may affect lighting conditions that are 1435 /* If this object glows, it may affect lighting conditions that are
1464 * visible to others on this map. But update_all_los is really 1436 * visible to others on this map. But update_all_los is really
1465 * an inefficient way to do this, as it means los for all players 1437 * an inefficient way to do this, as it means los for all players
1466 * on the map will get recalculated. The players could very well 1438 * on the map will get recalculated. The players could very well
1467 * be far away from this change and not affected in any way - 1439 * be far away from this change and not affected in any way -
1468 * this should get redone to only look for players within range, 1440 * this should get redone to only look for players within range,
1469 * or just updating the P_UPTODATE for spaces within this area 1441 * or just updating the P_UPTODATE for spaces within this area
1470 * of effect may be sufficient. 1442 * of effect may be sufficient.
1471 */ 1443 */
1472 if (op->map->darkness && (op->glow_radius != 0)) 1444 if (op->map->darkness && (op->glow_radius || op->flag [FLAG_BLOCKSVIEW]))
1473 update_all_los (op->map, op->x, op->y); 1445 update_all_los (op->map, op->x, op->y);
1474 1446
1475 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1447 /* updates flags (blocked, alive, no magic, etc) for this map space */
1476 update_object (op, UP_OBJ_INSERT); 1448 update_object (op, UP_OBJ_INSERT);
1477 1449
1512{ 1484{
1513 /* first search for itself and remove any old instances */ 1485 /* first search for itself and remove any old instances */
1514 1486
1515 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) 1487 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1516 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ 1488 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1517 tmp->destroy (1); 1489 tmp->destroy ();
1518 1490
1519 object *tmp = arch_to_object (archetype::find (arch_string)); 1491 object *tmp = arch_to_object (archetype::find (arch_string));
1520 1492
1521 tmp->x = op->x; 1493 tmp->x = op->x;
1522 tmp->y = op->y; 1494 tmp->y = op->y;
1546 if (!nr) 1518 if (!nr)
1547 return true; 1519 return true;
1548 1520
1549 nr = min (nr, nrof); 1521 nr = min (nr, nrof);
1550 1522
1523 if (nrof > nr)
1524 {
1551 nrof -= nr; 1525 nrof -= nr;
1552
1553 if (nrof)
1554 {
1555 adjust_weight (env, -weight * nr); // carrying == 0 1526 adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1556 1527
1557 if (object *pl = visible_to ()) 1528 if (object *pl = visible_to ())
1558 esrv_update_item (UPD_NROF, pl, this); 1529 esrv_update_item (UPD_NROF, pl, this);
1559 1530
1560 return true; 1531 return true;
1561 } 1532 }
1562 else 1533 else
1563 { 1534 {
1564 destroy (1); 1535 destroy ();
1565 return false; 1536 return false;
1566 } 1537 }
1567} 1538}
1568 1539
1569/* 1540/*
1586 } 1557 }
1587 else 1558 else
1588 { 1559 {
1589 decrease (nr); 1560 decrease (nr);
1590 1561
1591 object *op = object_create_clone (this); 1562 object *op = deep_clone ();
1592 op->nrof = nr; 1563 op->nrof = nr;
1593 return op; 1564 return op;
1594 } 1565 }
1595} 1566}
1596 1567
1646 if (object *pl = tmp->visible_to ()) 1617 if (object *pl = tmp->visible_to ())
1647 esrv_update_item (UPD_NROF, pl, tmp); 1618 esrv_update_item (UPD_NROF, pl, tmp);
1648 1619
1649 adjust_weight (this, op->total_weight ()); 1620 adjust_weight (this, op->total_weight ());
1650 1621
1651 op->destroy (1); 1622 op->destroy ();
1652 op = tmp; 1623 op = tmp;
1653 goto inserted; 1624 goto inserted;
1654 } 1625 }
1655 1626
1656 op->owner = 0; // it's his/hers now. period. 1627 op->owner = 0; // it's his/hers now. period.
1817 LOG (llevError, "Present_arch called outside map.\n"); 1788 LOG (llevError, "Present_arch called outside map.\n");
1818 return NULL; 1789 return NULL;
1819 } 1790 }
1820 1791
1821 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) 1792 for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1822 if (tmp->arch == at) 1793 if (tmp->arch->archname == at->archname)
1823 return tmp; 1794 return tmp;
1824 1795
1825 return NULL; 1796 return NULL;
1826} 1797}
1827 1798
1891 * The first matching object is returned, or NULL if none. 1862 * The first matching object is returned, or NULL if none.
1892 */ 1863 */
1893object * 1864object *
1894present_arch_in_ob (const archetype *at, const object *op) 1865present_arch_in_ob (const archetype *at, const object *op)
1895{ 1866{
1896 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1867 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1897 if (tmp->arch == at) 1868 if (tmp->arch->archname == at->archname)
1898 return tmp; 1869 return tmp;
1899 1870
1900 return NULL; 1871 return NULL;
1901} 1872}
1902 1873
1990 * head of the object should correspond for the entire object. 1961 * head of the object should correspond for the entire object.
1991 */ 1962 */
1992 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) 1963 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1993 continue; 1964 continue;
1994 1965
1995 if (ob->blocked (m, pos.x, pos.y)) 1966 if (ob->blocked (pos.m, pos.x, pos.y))
1996 continue; 1967 continue;
1997 1968
1998 altern [index++] = i; 1969 altern [index++] = i;
1999 } 1970 }
2000 1971
2311 2282
2312/* 2283/*
2313 * create clone from object to another 2284 * create clone from object to another
2314 */ 2285 */
2315object * 2286object *
2316object_create_clone (object *asrc) 2287object::deep_clone ()
2317{ 2288{
2318 object *dst = 0, *tmp, *src, *prev, *item; 2289 assert (("deep_clone called on non-head object", is_head ()));
2319 2290
2320 if (!asrc) 2291 object *dst = clone ();
2321 return 0;
2322 2292
2323 src = asrc->head_ (); 2293 object *prev = dst;
2324
2325 prev = 0;
2326 for (object *part = src; part; part = part->more) 2294 for (object *part = this->more; part; part = part->more)
2327 { 2295 {
2328 tmp = part->clone (); 2296 object *tmp = part->clone ();
2329 tmp->x -= src->x;
2330 tmp->y -= src->y;
2331
2332 if (!part->head)
2333 {
2334 dst = tmp;
2335 tmp->head = 0;
2336 }
2337 else
2338 tmp->head = dst; 2297 tmp->head = dst;
2339
2340 tmp->more = 0;
2341
2342 if (prev)
2343 prev->more = tmp; 2298 prev->more = tmp;
2344
2345 prev = tmp; 2299 prev = tmp;
2346 } 2300 }
2347 2301
2348 for (item = src->inv; item; item = item->below) 2302 for (object *item = inv; item; item = item->below)
2349 insert_ob_in_ob (object_create_clone (item), dst); 2303 insert_ob_in_ob (item->deep_clone (), dst);
2350 2304
2351 return dst; 2305 return dst;
2352} 2306}
2353 2307
2354/* This returns the first object in who's inventory that 2308/* This returns the first object in who's inventory that
2363 return tmp; 2317 return tmp;
2364 2318
2365 return 0; 2319 return 0;
2366} 2320}
2367 2321
2368/* If ob has a field named key, return the link from the list, 2322const shstr &
2369 * otherwise return NULL. 2323object::kv_get (const shstr &key) const
2370 *
2371 * key must be a passed in shared string - otherwise, this won't
2372 * do the desired thing.
2373 */
2374key_value *
2375get_ob_key_link (const object *ob, const char *key)
2376{ 2324{
2377 for (key_value *link = ob->key_values; link; link = link->next) 2325 for (key_value *kv = key_values; kv; kv = kv->next)
2378 if (link->key == key) 2326 if (kv->key == key)
2379 return link;
2380
2381 return 0;
2382}
2383
2384/*
2385 * Returns the value of op has an extra_field for key, or NULL.
2386 *
2387 * The argument doesn't need to be a shared string.
2388 *
2389 * The returned string is shared.
2390 */
2391const char *
2392get_ob_key_value (const object *op, const char *const key)
2393{
2394 key_value *link;
2395 shstr_cmp canonical_key (key);
2396
2397 if (!canonical_key)
2398 {
2399 /* 1. There being a field named key on any object
2400 * implies there'd be a shared string to find.
2401 * 2. Since there isn't, no object has this field.
2402 * 3. Therefore, *this* object doesn't have this field.
2403 */
2404 return 0;
2405 }
2406
2407 /* This is copied from get_ob_key_link() above -
2408 * only 4 lines, and saves the function call overhead.
2409 */
2410 for (link = op->key_values; link; link = link->next)
2411 if (link->key == canonical_key)
2412 return link->value; 2327 return kv->value;
2413 2328
2414 return 0; 2329 return shstr_null;
2415} 2330}
2416 2331
2417/* 2332void
2418 * Updates the canonical_key in op to value. 2333object::kv_set (const shstr &key, const shstr &value)
2419 *
2420 * canonical_key is a shared string (value doesn't have to be).
2421 *
2422 * Unless add_key is TRUE, it won't add fields, only change the value of existing
2423 * keys.
2424 *
2425 * Returns TRUE on success.
2426 */
2427int
2428set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2429{ 2334{
2430 key_value *field = NULL, *last = NULL; 2335 for (key_value *kv = key_values; kv; kv = kv->next)
2431 2336 if (kv->key == key)
2432 for (field = op->key_values; field != NULL; field = field->next)
2433 {
2434 if (field->key != canonical_key)
2435 { 2337 {
2436 last = field; 2338 kv->value = value;
2437 continue; 2339 return;
2438 } 2340 }
2439 2341
2440 if (value) 2342 key_value *kv = new key_value;
2441 field->value = value; 2343
2442 else 2344 kv->next = key_values;
2345 kv->key = key;
2346 kv->value = value;
2347
2348 key_values = kv;
2349}
2350
2351void
2352object::kv_del (const shstr &key)
2353{
2354 for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next)
2355 if ((*kvp)->key == key)
2443 { 2356 {
2444 /* Basically, if the archetype has this key set, 2357 key_value *kv = *kvp;
2445 * we need to store the null value so when we save 2358 *kvp = (*kvp)->next;
2446 * it, we save the empty value so that when we load, 2359 delete kv;
2447 * we get this value back again. 2360 return;
2448 */
2449 if (get_ob_key_link (op->arch, canonical_key))
2450 field->value = 0;
2451 else
2452 {
2453 if (last)
2454 last->next = field->next;
2455 else
2456 op->key_values = field->next;
2457
2458 delete field;
2459 }
2460 } 2361 }
2461 return TRUE;
2462 }
2463 /* IF we get here, key doesn't exist */
2464
2465 /* No field, we'll have to add it. */
2466
2467 if (!add_key)
2468 return FALSE;
2469
2470 /* There isn't any good reason to store a null
2471 * value in the key/value list. If the archetype has
2472 * this key, then we should also have it, so shouldn't
2473 * be here. If user wants to store empty strings,
2474 * should pass in ""
2475 */
2476 if (value == NULL)
2477 return TRUE;
2478
2479 field = new key_value;
2480
2481 field->key = canonical_key;
2482 field->value = value;
2483 /* Usual prepend-addition. */
2484 field->next = op->key_values;
2485 op->key_values = field;
2486
2487 return TRUE;
2488}
2489
2490/*
2491 * Updates the key in op to value.
2492 *
2493 * If add_key is FALSE, this will only update existing keys,
2494 * and not add new ones.
2495 * In general, should be little reason FALSE is ever passed in for add_key
2496 *
2497 * Returns TRUE on success.
2498 */
2499int
2500set_ob_key_value (object *op, const char *key, const char *value, int add_key)
2501{
2502 shstr key_ (key);
2503
2504 return set_ob_key_value_s (op, key_, value, add_key);
2505} 2362}
2506 2363
2507object::depth_iterator::depth_iterator (object *container) 2364object::depth_iterator::depth_iterator (object *container)
2508: iterator_base (container) 2365: iterator_base (container)
2509{ 2366{
2559{ 2416{
2560 char flagdesc[512]; 2417 char flagdesc[512];
2561 char info2[256 * 4]; 2418 char info2[256 * 4];
2562 char *p = info; 2419 char *p = info;
2563 2420
2564 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", 2421 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2565 count, 2422 count,
2566 uuid.c_str (), 2423 uuid.c_str (),
2567 &name, 2424 &name,
2568 title ? "\",title:\"" : "", 2425 title ? ",title:\"" : "",
2569 title ? (const char *)title : "", 2426 title ? (const char *)title : "",
2427 title ? "\"" : "",
2570 flag_desc (flagdesc, 512), type); 2428 flag_desc (flagdesc, 512), type);
2571 2429
2572 if (!this->flag[FLAG_REMOVED] && env) 2430 if (!flag[FLAG_REMOVED] && env)
2573 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2431 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2574 2432
2575 if (map) 2433 if (map)
2576 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2434 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2577 2435
2607object::open_container (object *new_container) 2465object::open_container (object *new_container)
2608{ 2466{
2609 if (container == new_container) 2467 if (container == new_container)
2610 return; 2468 return;
2611 2469
2612 if (object *old_container = container) 2470 object *old_container = container;
2471
2472 if (old_container)
2613 { 2473 {
2614 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) 2474 if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
2615 return; 2475 return;
2616 2476
2617#if 0 2477#if 0
2619 if (object *closer = old_container->inv) 2479 if (object *closer = old_container->inv)
2620 if (closer->type == CLOSE_CON) 2480 if (closer->type == CLOSE_CON)
2621 closer->destroy (); 2481 closer->destroy ();
2622#endif 2482#endif
2623 2483
2484 // make sure the container is available
2485 esrv_send_item (this, old_container);
2486
2624 old_container->flag [FLAG_APPLIED] = 0; 2487 old_container->flag [FLAG_APPLIED] = false;
2625 container = 0; 2488 container = 0;
2626 2489
2490 // client needs item update to make it work, client bug requires this to be separate
2627 esrv_update_item (UPD_FLAGS, this, old_container); 2491 esrv_update_item (UPD_FLAGS, this, old_container);
2492
2628 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2493 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2629 play_sound (sound_find ("chest_close")); 2494 play_sound (sound_find ("chest_close"));
2630 } 2495 }
2631 2496
2632 if (new_container) 2497 if (new_container)
2645 } 2510 }
2646#endif 2511#endif
2647 2512
2648 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); 2513 new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
2649 2514
2515 // make sure the container is available, client bug requires this to be separate
2516 esrv_send_item (this, new_container);
2517
2650 new_container->flag [FLAG_APPLIED] = 1; 2518 new_container->flag [FLAG_APPLIED] = true;
2651 container = new_container; 2519 container = new_container;
2652 2520
2521 // client needs flag change
2653 esrv_update_item (UPD_FLAGS, this, new_container); 2522 esrv_update_item (UPD_FLAGS, this, new_container);
2654 esrv_send_inventory (this, new_container); 2523 esrv_send_inventory (this, new_container);
2655 play_sound (sound_find ("chest_open")); 2524 play_sound (sound_find ("chest_open"));
2656 } 2525 }
2526// else if (!old_container->env && contr && contr->ns)
2527// contr->ns->floorbox_reset ();
2657} 2528}
2658 2529
2659object * 2530object *
2660object::force_find (const shstr name) 2531object::force_find (const shstr name)
2661{ 2532{

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines