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Comparing deliantra/server/common/object.C (file contents):
Revision 1.318 by root, Sat Apr 3 02:27:24 2010 UTC vs.
Revision 1.352 by root, Tue Jan 3 11:25:31 2012 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify it under 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the 9 * the terms of the Affero GNU General Public License as published by the
37uint32_t mapspace::smellcount = 10000; 37uint32_t mapspace::smellcount = 10000;
38 38
39objectvec objects; 39objectvec objects;
40activevec actives; 40activevec actives;
41 41
42freelist_item *object::freelist;
43uint32_t object::object_count;
44uint32_t object::free_count;
45uint32_t object::create_count;
46uint32_t object::destroy_count;
47
42//+GPL 48//+GPL
43 49
44short freearr_x[SIZEOFFREE] = { 50short freearr_x[SIZEOFFREE] = {
45 0, 51 0,
46 0, 1, 1, 1, 0, -1, -1, -1, 52 0, 1, 1, 1, 0, -1, -1, -1,
65 9, 10, 13, 14, 17, 18, 21, 22, 71 9, 10, 13, 14, 17, 18, 21, 22,
66 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, 72 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
67 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 73 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
68}; 74};
69 75
76const char *wall_suffix[16] = {
77 "0",
78 "1_3",
79 "1_4",
80 "2_1_2",
81 "1_2",
82 "2_2_4",
83 "2_2_1",
84 "3_1",
85 "1_1",
86 "2_2_3",
87 "2_2_2",
88 "3_3",
89 "2_1_1",
90 "3_4",
91 "3_2",
92 "4"
93};
94
70static void 95static void
71write_uuid (uval64 skip, bool sync) 96write_uuid (uval64 skip, bool sync)
72{ 97{
73 CALL_BEGIN (2); 98 CALL_BEGIN (2);
74 CALL_ARG_SV (newSVval64 (skip)); 99 CALL_ARG_SV (newSVval64 (skip));
208 233
209/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 234/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
210static bool 235static bool
211compare_ob_value_lists_one (const object *wants, const object *has) 236compare_ob_value_lists_one (const object *wants, const object *has)
212{ 237{
213 /* n-squared behaviour (see kv_get), but I'm hoping both 238 /* n-squared behaviour (see kv.get), but I'm hoping both
214 * objects with lists are rare, and lists stay short. If not, use a 239 * objects with lists are rare, and lists stay short. If not, use a
215 * different structure or at least keep the lists sorted... 240 * different structure or at least keep the lists sorted...
216 */ 241 */
217 242
218 /* For each field in wants, */ 243 /* For each field in wants, */
219 for (key_value *kv = wants->key_values; kv; kv = kv->next) 244 for (key_value *kv = wants->kv.first; kv; kv = kv->next)
220 if (has->kv_get (kv->key) != kv->value) 245 if (has->kv.get (kv->key) != kv->value)
221 return false; 246 return false;
222 247
223 /* If we get here, every field in wants has a matching field in has. */ 248 /* If we get here, every field in wants has a matching field in has. */
224 return true; 249 return true;
225} 250}
249 */ 274 */
250bool object::can_merge_slow (object *ob1, object *ob2) 275bool object::can_merge_slow (object *ob1, object *ob2)
251{ 276{
252 /* A couple quick sanity checks */ 277 /* A couple quick sanity checks */
253 if (ob1 == ob2 278 if (ob1 == ob2
254 || ob1->type != ob2->type 279 || ob1->type != ob2->type
255 || ob1->value != ob2->value 280 || ob1->value != ob2->value
256 || ob1->name != ob2->name 281 || ob1->name != ob2->name
282 || ob1->custom_name != ob2->custom_name
257 || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED) 283 || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
258 return 0; 284 return 0;
259 285
260 /* Do not merge objects if nrof would overflow, assume nrof 286 /* Do not merge objects if nrof would overflow, assume nrof
261 * is always 0 .. 2**31-1 */ 287 * is always 0 .. 2**31-1 */
266 * This is to the comparison of the flags below will be OK. We 292 * This is to the comparison of the flags below will be OK. We
267 * just can't ignore the been applied or identified flags, as they 293 * just can't ignore the been applied or identified flags, as they
268 * are not equal - just if it has been identified, the been_applied 294 * are not equal - just if it has been identified, the been_applied
269 * flags lose any meaning. 295 * flags lose any meaning.
270 */ 296 */
271 if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) 297 if (ob1->flag [FLAG_IDENTIFIED])
272 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 298 ob1->set_flag (FLAG_BEEN_APPLIED);
273 299
274 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 300 if (ob2->flag [FLAG_IDENTIFIED])
275 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 301 ob2->set_flag (FLAG_BEEN_APPLIED);
276 302
277 if (ob1->arch->archname != ob2->arch->archname 303 if (ob1->arch->archname != ob2->arch->archname
278 || ob1->name != ob2->name 304 || ob1->name != ob2->name
279 || ob1->title != ob2->title 305 || ob1->title != ob2->title
280 || ob1->msg != ob2->msg 306 || ob1->msg != ob2->msg
329 355
330 /* Don't merge objects that are applied. With the new 'body' code, 356 /* Don't merge objects that are applied. With the new 'body' code,
331 * it is possible for most any character to have more than one of 357 * it is possible for most any character to have more than one of
332 * some items equipped, and we don't want those to merge. 358 * some items equipped, and we don't want those to merge.
333 */ 359 */
334 if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) 360 if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED])
335 return 0; 361 return 0;
336 362
337 /* Note sure why the following is the case - either the object has to 363 /* Note sure why the following is the case - either the object has to
338 * be animated or have a very low speed. Is this an attempted monster 364 * be animated or have a very low speed. Is this an attempted monster
339 * check? 365 * check?
340 */ 366 */
341 if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) 367 if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ())
342 return 0; 368 return 0;
343 369
344 switch (ob1->type) 370 switch (ob1->type)
345 { 371 {
346 case SCROLL: 372 case SCROLL:
347 if (ob1->level != ob2->level) 373 if (ob1->level != ob2->level)
348 return 0; 374 return 0;
349 break; 375 break;
350 } 376 }
351 377
352 if (ob1->key_values || ob2->key_values) 378 if (!ob1->kv.empty () || !ob2->kv.empty ())
353 { 379 {
354 /* At least one of these has key_values. */ 380 /* At least one of these has key_values. */
355 if ((!ob1->key_values) != (!ob2->key_values)) 381 if (ob1->kv.empty () != ob2->kv.empty ())
356 return 0; /* One has fields, but the other one doesn't. */ 382 return 0; /* One has fields, but the other one doesn't. */
357 383
358 if (!compare_ob_value_lists (ob1, ob2)) 384 if (!compare_ob_value_lists (ob1, ob2))
359 return 0; 385 return 0;
360 } 386 }
420 446
421 return 0; 447 return 0;
422} 448}
423 449
424// adjust weight per container type ("of holding") 450// adjust weight per container type ("of holding")
425static sint32 451static uint32
426weight_adjust_for (object *op, sint32 weight) 452weight_adjust_for (object *op, uint32 weight)
427{ 453{
428 return op->type == CONTAINER 454 return op->type == CONTAINER
429 ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) 455 ? weight - weight * op->stats.Str / 100
430 : weight; 456 : weight;
431} 457}
432 458
433/* 459/*
434 * adjust_weight(object, weight) adds the specified weight to an object, 460 * subtracts, then adds, the specified weight to an object,
435 * and also updates how much the environment(s) is/are carrying. 461 * and also updates how much the environment(s) is/are carrying.
436 */ 462 */
437static void 463static void
438adjust_weight (object *op, sint32 weight) 464adjust_weight (object *op, sint32 sub, sint32 add)
439{ 465{
440 while (op) 466 while (op)
441 { 467 {
442 // adjust by actual difference to account for rounding errors 468 sint32 ocarrying = op->carrying;
443 // i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
444 weight = weight_adjust_for (op, op->carrying)
445 - weight_adjust_for (op, op->carrying - weight);
446 469
447 if (!weight) 470 op->carrying -= weight_adjust_for (op, sub);
448 return; 471 op->carrying += weight_adjust_for (op, add);
449
450 op->carrying += weight;
451 472
452 if (object *pl = op->visible_to ()) 473 if (object *pl = op->visible_to ())
453 if (pl != op) // player is handled lazily 474 if (pl != op) // player is handled lazily
454 esrv_update_item (UPD_WEIGHT, pl, op); 475 esrv_update_item (UPD_WEIGHT, pl, op);
455 476
477 sub = ocarrying;
478 add = op->carrying;
479
456 op = op->env; 480 op = op->env;
457 } 481 }
458} 482}
459 483
460/* 484/*
467{ 491{
468 sint32 sum = 0; 492 sint32 sum = 0;
469 493
470 for (object *op = inv; op; op = op->below) 494 for (object *op = inv; op; op = op->below)
471 { 495 {
472 if (op->inv)
473 op->update_weight (); 496 op->update_weight ();
474 497
475 sum += op->total_weight (); 498 sum += weight_adjust_for (this, op->total_weight ());
476 } 499 }
477
478 sum = weight_adjust_for (this, sum);
479 500
480 if (sum != carrying) 501 if (sum != carrying)
481 { 502 {
503 if (carrying != sum && carrying)//D
504 LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n",
505 (long long)sum, (long long)carrying, debug_desc ());
506
482 carrying = sum; 507 carrying = sum;
483 508
484 if (object *pl = visible_to ()) 509 if (object *pl = visible_to ())
485 if (pl != this) // player is handled lazily 510 if (pl != this) // player is handled lazily
486 esrv_update_item (UPD_WEIGHT, pl, this); 511 esrv_update_item (UPD_WEIGHT, pl, this);
572 LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); 597 LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
573 return; 598 return;
574 } 599 }
575 600
576 this->owner = owner; 601 this->owner = owner;
577}
578
579int
580object::slottype () const
581{
582 if (type == SKILL)
583 {
584 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
585 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
586 }
587 else
588 {
589 if (slot [body_combat].info) return slot_combat;
590 if (slot [body_range ].info) return slot_ranged;
591 }
592
593 return slot_none;
594}
595
596/* Zero the key_values on op, decrementing the shared-string
597 * refcounts and freeing the links.
598 */
599static void
600free_key_values (object *op)
601{
602 for (key_value *i = op->key_values; i; )
603 {
604 key_value *next = i->next;
605 delete i;
606
607 i = next;
608 }
609
610 op->key_values = 0;
611} 602}
612 603
613/* 604/*
614 * copy_to first frees everything allocated by the dst object, 605 * copy_to first frees everything allocated by the dst object,
615 * and then copies the contents of itself into the second 606 * and then copies the contents of itself into the second
621void 612void
622object::copy_to (object *dst) 613object::copy_to (object *dst)
623{ 614{
624 dst->remove (); 615 dst->remove ();
625 *(object_copy *)dst = *this; 616 *(object_copy *)dst = *this;
617
618 // maybe move to object_copy?
619 dst->kv = kv;
620
626 dst->flag [FLAG_REMOVED] = true; 621 dst->flag [FLAG_REMOVED] = true;
627
628 /* Copy over key_values, if any. */
629 if (key_values)
630 {
631 key_value *tail = 0;
632 dst->key_values = 0;
633
634 for (key_value *i = key_values; i; i = i->next)
635 {
636 key_value *new_link = new key_value;
637
638 new_link->next = 0;
639 new_link->key = i->key;
640 new_link->value = i->value;
641
642 /* Try and be clever here, too. */
643 if (!dst->key_values)
644 {
645 dst->key_values = new_link;
646 tail = new_link;
647 }
648 else
649 {
650 tail->next = new_link;
651 tail = new_link;
652 }
653 }
654 }
655
656 dst->activate (); 622 dst->activate ();
657} 623}
658 624
659void 625void
660object::instantiate () 626object::instantiate ()
661{ 627{
662 if (!uuid.seq) // HACK 628 if (!uuid.seq) // HACK
663 uuid = UUID::gen (); 629 uuid = UUID::gen ();
664 630
665 // TODO: unclean state changes, should nt be done in copy_to AND instantiate 631 // TODO: unclean state changes, should not be done in copy_to AND instantiate
666 if (flag [FLAG_RANDOM_SPEED] && speed) 632 if (flag [FLAG_RANDOM_SPEED] && speed)
667 speed_left = - speed - rndm (); // TODO animation 633 speed_left = - speed - rndm (); // TODO animation
668 else 634 else
669 speed_left = -1.; 635 speed_left = -1.;
670 636
700 * be called to update the face variable, _and_ how it looks on the map. 666 * be called to update the face variable, _and_ how it looks on the map.
701 */ 667 */
702void 668void
703update_turn_face (object *op) 669update_turn_face (object *op)
704{ 670{
705 if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) 671 if (!op->flag [FLAG_IS_TURNABLE] || !op->arch)
706 return; 672 return;
707 673
708 SET_ANIMATION (op, op->direction); 674 SET_ANIMATION (op, op->direction);
709 update_object (op, UP_OBJ_FACE); 675 update_object (op, UP_OBJ_FACE);
710} 676}
771 } 737 }
772 738
773 mapspace &m = op->ms (); 739 mapspace &m = op->ms ();
774 740
775 if (!(m.flags_ & P_UPTODATE)) 741 if (!(m.flags_ & P_UPTODATE))
776 /* nop */; 742 m.update_up (); // nothing to do except copy up
777 else if (action == UP_OBJ_INSERT) 743 else if (action == UP_OBJ_INSERT)
778 { 744 {
779#if 0 745#if 0
780 // this is likely overkill, TODO: revisit (schmorp) 746 // this is likely overkill, TODO: revisit (schmorp)
781 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 747 if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW))
782 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) 748 || (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC))
783 || (op->is_player () && !(m.flags_ & P_PLAYER)) 749 || (op->is_player () && !(m.flags_ & P_PLAYER))
784 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) 750 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
785 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) 751 || (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE))
786 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 752 || (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC))
787 || (m.move_on | op->move_on ) != m.move_on 753 || (m.move_on | op->move_on ) != m.move_on
788 || (m.move_off | op->move_off ) != m.move_off 754 || (m.move_off | op->move_off ) != m.move_off
789 || (m.move_slow | op->move_slow) != m.move_slow 755 || (m.move_slow | op->move_slow) != m.move_slow
790 /* This isn't perfect, but I don't expect a lot of objects to 756 /* This isn't perfect, but I don't expect a lot of objects to
791 * have move_allow right now. 757 * have move_allow right now.
802 * that is being removed. 768 * that is being removed.
803 */ 769 */
804 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 770 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
805 m.invalidate (); 771 m.invalidate ();
806 else if (action == UP_OBJ_FACE) 772 else if (action == UP_OBJ_FACE)
807 /* Nothing to do for that case */ ; 773 m.update_up (); // nothing to do for that case, except copy up
808 else 774 else
809 LOG (llevError, "update_object called with invalid action: %d\n", action); 775 LOG (llevError, "update_object called with invalid action: %d\n", action);
810 776
811 if (op->more) 777 if (op->more)
812 update_object (op->more, action); 778 update_object (op->more, action);
813} 779}
814 780
815object::object () 781object::object ()
816{ 782{
817 SET_FLAG (this, FLAG_REMOVED); 783 this->set_flag (FLAG_REMOVED);
818 784
819 //expmul = 1.0; declared const for the time being 785 //expmul = 1.0; declared const for the time being
820 face = blank_face; 786 face = blank_face;
821 material = MATERIAL_NULL; 787 material = MATERIAL_NULL;
822} 788}
823 789
824object::~object () 790object::~object ()
825{ 791{
826 unlink (); 792 unlink ();
827 793
828 free_key_values (this); 794 kv.clear ();
829} 795}
830
831static int object_count;
832 796
833void object::link () 797void object::link ()
834{ 798{
835 assert (!index);//D 799 assert (!index);//D
836 uuid = UUID::gen (); 800 uuid = UUID::gen ();
837 count = ++object_count;
838 801
839 refcnt_inc (); 802 refcnt_inc ();
840 objects.insert (this); 803 objects.insert (this);
804
805 ++create_count;
806
841} 807}
842 808
843void object::unlink () 809void object::unlink ()
844{ 810{
845 if (!index) 811 if (!index)
846 return; 812 return;
813
814 ++destroy_count;
847 815
848 objects.erase (this); 816 objects.erase (this);
849 refcnt_dec (); 817 refcnt_dec ();
850} 818}
851 819
930 * if some form of movement is allowed, let objects 898 * if some form of movement is allowed, let objects
931 * drop on that space. 899 * drop on that space.
932 */ 900 */
933 if (!drop_to_ground 901 if (!drop_to_ground
934 || !map 902 || !map
935 || map->in_memory != MAP_ACTIVE 903 || !map->linkable ()
936 || map->no_drop 904 || map->no_drop
937 || ms ().move_block == MOVE_ALL) 905 || ms ().move_block == MOVE_ALL)
938 { 906 {
939 while (inv) 907 while (inv)
940 inv->destroy (); 908 inv->destroy ();
956 map->insert (op, x, y); 924 map->insert (op, x, y);
957 } 925 }
958 } 926 }
959} 927}
960 928
929/*
930 * Remove and free all objects in the inventory of the given object.
931 * Unlike destroy_inv, this assumes the *this is destroyed as well
932 * well, so we can (and have to!) take shortcuts.
933 */
934void
935object::destroy_inv_fast ()
936{
937 while (object *op = inv)
938 {
939 // remove from object the fast way
940 op->flag [FLAG_REMOVED] = true;
941 op->env = 0;
942 if ((inv = inv->below))
943 inv->above = 0;
944
945 // then destroy
946 op->destroy ();
947 }
948}
949
950void
951object::freelist_free (int count)
952{
953 while (count-- && freelist)
954 {
955 freelist_item *next = freelist->next;
956 // count is being "destroyed"
957
958 sfree ((char *)freelist, sizeof (object));
959
960 freelist = next;
961 --free_count;
962 }
963}
964
965object *
961object *object::create () 966object::create ()
962{ 967{
963 object *op = new object; 968 object *op;
969
970 if (freelist)
971 {
972 freelist_item li = *freelist;
973 memset (freelist, 0, sizeof (object));
974
975 op = new (freelist) object;
976 op->count = li.count;
977
978 freelist = li.next;
979 --free_count;
980 }
981 else
982 {
983 void *ni = salloc0<char> (sizeof (object));
984
985 op = new(ni) object;
986
987 op->count = ++object_count;
988 }
989
964 op->link (); 990 op->link ();
991
965 return op; 992 return op;
966} 993}
967 994
968static struct freed_map : maptile 995void
996object::do_delete ()
969{ 997{
970 freed_map () 998 uint32_t count = this->count;
971 {
972 path = "<freed objects map>";
973 name = "/internal/freed_objects_map";
974 width = 3;
975 height = 3;
976 no_drop = 1;
977 no_reset = 1;
978 999
979 alloc (); 1000 this->~object ();
980 in_memory = MAP_ACTIVE;
981 }
982 1001
983 ~freed_map () 1002 freelist_item *li = (freelist_item *)this;
984 { 1003 li->next = freelist;
985 destroy (); 1004 li->count = count;
986 } 1005
987} freed_map; // freed objects are moved here to avoid crashes 1006 freelist = li;
1007 ++free_count;
1008}
988 1009
989void 1010void
990object::do_destroy () 1011object::do_destroy ()
991{ 1012{
992 if (flag [FLAG_IS_LINKED]) 1013 if (flag [FLAG_IS_LINKED])
1035 LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); 1056 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1036 head->destroy (); 1057 head->destroy ();
1037 return; 1058 return;
1038 } 1059 }
1039 1060
1040 destroy_inv (false); 1061 destroy_inv_fast ();
1041 1062
1042 if (is_head ()) 1063 if (is_head ())
1043 if (sound_destroy) 1064 if (sound_destroy)
1044 play_sound (sound_destroy); 1065 play_sound (sound_destroy);
1045 else if (flag [FLAG_MONSTER]) 1066 else if (flag [FLAG_MONSTER])
1077 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed 1098 flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
1078 if (object *pl = visible_to ()) 1099 if (object *pl = visible_to ())
1079 esrv_del_item (pl->contr, count); 1100 esrv_del_item (pl->contr, count);
1080 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed 1101 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1081 1102
1082 adjust_weight (env, -total_weight ()); 1103 adjust_weight (env, total_weight (), 0);
1083 1104
1084 object *pl = in_player (); 1105 object *pl = in_player ();
1085 1106
1086 /* we set up values so that it could be inserted into 1107 /* we set up values so that it could be inserted into
1087 * the map, but we don't actually do that - it is up 1108 * the map, but we don't actually do that - it is up
1101 1122
1102 if (pl && pl->is_player ()) 1123 if (pl && pl->is_player ())
1103 { 1124 {
1104 if (expect_false (pl->contr->combat_ob == this)) 1125 if (expect_false (pl->contr->combat_ob == this))
1105 { 1126 {
1106 pl->apply (pl->contr->combat_ob, AP_UNAPPLY); 1127 pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
1107 pl->contr->combat_ob = 0; 1128 pl->contr->combat_ob = 0;
1108 if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob); 1129 if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
1109 } 1130 }
1110 1131
1111 if (expect_false (pl->contr->ranged_ob == this)) 1132 if (expect_false (pl->contr->ranged_ob == this))
1112 { 1133 {
1113 pl->apply (pl->contr->ranged_ob, AP_UNAPPLY); 1134 pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE);
1114 pl->contr->ranged_ob = 0; 1135 pl->contr->ranged_ob = 0;
1115 if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob); 1136 if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
1116 } 1137 }
1117 1138
1118 pl->contr->queue_stats_update (); 1139 pl->contr->queue_stats_update ();
1145 else if (pl->container_ () == this) 1166 else if (pl->container_ () == this)
1146 { 1167 {
1147 // removing a container should close it 1168 // removing a container should close it
1148 close_container (); 1169 close_container ();
1149 } 1170 }
1150 1171 else
1151 esrv_del_item (pl->contr, count); 1172 esrv_del_item (pl->contr, count);
1152 } 1173 }
1153 1174
1154 /* link the object above us */ 1175 /* link the object above us */
1155 // re-link, make sure compiler can easily use cmove 1176 // re-link, make sure compiler can easily use cmove
1156 *(above ? &above->below : &ms.top) = below; 1177 *(above ? &above->below : &ms.top) = below;
1158 1179
1159 above = 0; 1180 above = 0;
1160 below = 0; 1181 below = 0;
1161 1182
1162 ms.invalidate (); 1183 ms.invalidate ();
1163
1164 if (map->in_memory == MAP_SAVING)
1165 return;
1166 1184
1167 int check_walk_off = !flag [FLAG_NO_APPLY]; 1185 int check_walk_off = !flag [FLAG_NO_APPLY];
1168 1186
1169 if (object *pl = ms.player ()) 1187 if (object *pl = ms.player ())
1170 { 1188 {
1305{ 1323{
1306 op->remove (); 1324 op->remove ();
1307 1325
1308 if (m == &freed_map)//D TODO: remove soon 1326 if (m == &freed_map)//D TODO: remove soon
1309 {//D 1327 {//D
1310 LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D 1328 LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D
1311 }//D 1329 }//D
1312 1330
1313 /* Ideally, the caller figures this out. However, it complicates a lot 1331 /* Ideally, the caller figures this out. However, it complicates a lot
1314 * of areas of callers (eg, anything that uses find_free_spot would now 1332 * of areas of callers (eg, anything that uses find_free_spot would now
1315 * need extra work 1333 * need extra work
1342 // from here :/ 1360 // from here :/
1343 op->nrof += tmp->nrof; 1361 op->nrof += tmp->nrof;
1344 tmp->destroy (); 1362 tmp->destroy ();
1345 } 1363 }
1346 1364
1347 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1365 op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1348 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1366 op->clr_flag (FLAG_INV_LOCKED);
1349 1367
1350 if (!QUERY_FLAG (op, FLAG_ALIVE)) 1368 if (!op->flag [FLAG_ALIVE])
1351 CLEAR_FLAG (op, FLAG_NO_STEAL); 1369 op->clr_flag (FLAG_NO_STEAL);
1352 1370
1353 if (flag & INS_BELOW_ORIGINATOR) 1371 if (flag & INS_BELOW_ORIGINATOR)
1354 { 1372 {
1355 if (originator->map != op->map || originator->x != op->x || originator->y != op->y) 1373 if (originator->map != op->map || originator->x != op->x || originator->y != op->y)
1356 { 1374 {
1391 * when lots of spells are cast in one area. Currently, it is presumed 1409 * when lots of spells are cast in one area. Currently, it is presumed
1392 * that flying non pickable objects are spell objects. 1410 * that flying non pickable objects are spell objects.
1393 */ 1411 */
1394 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1412 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1395 { 1413 {
1396 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR)) 1414 if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR])
1397 floor = tmp; 1415 floor = tmp;
1398 1416
1399 if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR)) 1417 if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR])
1400 { 1418 {
1401 /* We insert above top, so we want this object below this */ 1419 /* We insert above top, so we want this object below this */
1402 top = tmp->below; 1420 top = tmp->below;
1403 break; 1421 break;
1404 } 1422 }
1422 && (op->face && !faces [op->face].visibility)) 1440 && (op->face && !faces [op->face].visibility))
1423 { 1441 {
1424 object *last; 1442 object *last;
1425 1443
1426 for (last = top; last != floor; last = last->below) 1444 for (last = top; last != floor; last = last->below)
1427 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1445 if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT))
1428 break; 1446 break;
1429 1447
1430 /* Check to see if we found the object that blocks view, 1448 /* Check to see if we found the object that blocks view,
1431 * and make sure we have a below pointer for it so that 1449 * and make sure we have a below pointer for it so that
1432 * we can get inserted below this one, which requires we 1450 * we can get inserted below this one, which requires we
1505 */ 1523 */
1506 1524
1507 /* if this is not the head or flag has been passed, don't check walk on status */ 1525 /* if this is not the head or flag has been passed, don't check walk on status */
1508 if (!(flag & INS_NO_WALK_ON) && op->is_head ()) 1526 if (!(flag & INS_NO_WALK_ON) && op->is_head ())
1509 { 1527 {
1510 if (check_move_on (op, originator)) 1528 if (check_move_on (op, originator, flag))
1511 return 0; 1529 return 0;
1512 1530
1513 /* If we are a multi part object, lets work our way through the check 1531 /* If we are a multi part object, let's work our way through the check
1514 * walk on's. 1532 * walk on's.
1515 */ 1533 */
1516 for (object *tmp = op->more; tmp; tmp = tmp->more) 1534 for (object *tmp = op->more; tmp; tmp = tmp->more)
1517 if (check_move_on (tmp, originator)) 1535 if (check_move_on (tmp, originator, flag))
1518 return 0; 1536 return 0;
1519 } 1537 }
1520 1538
1521 return op; 1539 return op;
1522} 1540}
1563 || (items < m->max_items 1581 || (items < m->max_items
1564 && ms.volume () < m->max_volume)) 1582 && ms.volume () < m->max_volume))
1565 return true; 1583 return true;
1566 1584
1567 if (originator && originator->is_player ()) 1585 if (originator && originator->is_player ())
1568 originator->contr->failmsg (format ( 1586 originator->contr->failmsgf (
1569 "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>", 1587 "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1570 query_name () 1588 query_name ()
1571 )); 1589 );
1572 1590
1573 return false; 1591 return false;
1574} 1592}
1575 1593
1576/* 1594/*
1588 1606
1589 nr = min (nr, nrof); 1607 nr = min (nr, nrof);
1590 1608
1591 if (nrof > nr) 1609 if (nrof > nr)
1592 { 1610 {
1611 sint64 oweight = total_weight ();
1612
1593 nrof -= nr; 1613 nrof -= nr;
1594 adjust_weight (env, -weight * max (1, nr)); // carrying == 0
1595 1614
1596 if (object *pl = visible_to ()) 1615 if (object *pl = visible_to ())
1597 esrv_update_item (UPD_NROF, pl, this); 1616 esrv_update_item (UPD_NROF, pl, this);
1617
1618 adjust_weight (env, oweight, total_weight ());
1598 1619
1599 return true; 1620 return true;
1600 } 1621 }
1601 else 1622 else
1602 { 1623 {
1677 if (op->nrof) 1698 if (op->nrof)
1678 for (object *tmp = inv; tmp; tmp = tmp->below) 1699 for (object *tmp = inv; tmp; tmp = tmp->below)
1679 if (object::can_merge (tmp, op)) 1700 if (object::can_merge (tmp, op))
1680 { 1701 {
1681 /* return the original object and remove inserted object 1702 /* return the original object and remove inserted object
1682 (client needs the original object) */ 1703 (client prefers the original object) */
1704
1705 // carring must be 0 for mergable objects
1706 sint64 oweight = tmp->weight * tmp->nrof;
1707
1683 tmp->nrof += op->nrof; 1708 tmp->nrof += op->nrof;
1684 1709
1685 if (object *pl = tmp->visible_to ()) 1710 if (object *pl = tmp->visible_to ())
1686 esrv_update_item (UPD_NROF, pl, tmp); 1711 esrv_update_item (UPD_NROF, pl, tmp);
1687 1712
1688 adjust_weight (this, op->total_weight ()); 1713 adjust_weight (this, oweight, tmp->weight * tmp->nrof);
1689 1714
1690 op->destroy (); 1715 op->destroy ();
1691 op = tmp; 1716 op = tmp;
1692 goto inserted; 1717 goto inserted;
1693 } 1718 }
1709 op->flag [FLAG_REMOVED] = 0; 1734 op->flag [FLAG_REMOVED] = 0;
1710 1735
1711 if (object *pl = op->visible_to ()) 1736 if (object *pl = op->visible_to ())
1712 esrv_send_item (pl, op); 1737 esrv_send_item (pl, op);
1713 1738
1714 adjust_weight (this, op->total_weight ()); 1739 adjust_weight (this, 0, op->total_weight ());
1715 1740
1716inserted: 1741inserted:
1717 /* reset the light list and los of the players on the map */ 1742 /* reset the light list and los of the players on the map */
1718 if (op->glow_radius && is_on_map ()) 1743 if (op->glow_radius && is_on_map ())
1719 { 1744 {
1748 * MSW 2001-07-08: Check all objects on space, not just those below 1773 * MSW 2001-07-08: Check all objects on space, not just those below
1749 * object being inserted. insert_ob_in_map may not put new objects 1774 * object being inserted. insert_ob_in_map may not put new objects
1750 * on top. 1775 * on top.
1751 */ 1776 */
1752int 1777int
1753check_move_on (object *op, object *originator) 1778check_move_on (object *op, object *originator, int flags)
1754{ 1779{
1755 if (QUERY_FLAG (op, FLAG_NO_APPLY)) 1780 if (op->flag [FLAG_NO_APPLY])
1756 return 0; 1781 return 0;
1757 1782
1758 object *tmp; 1783 object *tmp;
1759 maptile *m = op->map; 1784 maptile *m = op->map;
1760 int x = op->x, y = op->y; 1785 int x = op->x, y = op->y;
1797 * Second check makes sure that the movement types not being slowed 1822 * Second check makes sure that the movement types not being slowed
1798 * (~slow_move) is not blocked on this space - just because the 1823 * (~slow_move) is not blocked on this space - just because the
1799 * space doesn't slow down swimming (for example), if you can't actually 1824 * space doesn't slow down swimming (for example), if you can't actually
1800 * swim on that space, can't use it to avoid the penalty. 1825 * swim on that space, can't use it to avoid the penalty.
1801 */ 1826 */
1802 if (!QUERY_FLAG (op, FLAG_WIZPASS)) 1827 if (!op->flag [FLAG_WIZPASS])
1803 { 1828 {
1804 if ((!op->move_type && tmp->move_slow & MOVE_WALK) || 1829 if ((!op->move_type && tmp->move_slow & MOVE_WALK) ||
1805 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) 1830 ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0))
1806 { 1831 {
1807 float diff = tmp->move_slow_penalty * fabs (op->speed); 1832 float diff = tmp->move_slow_penalty * fabs (op->speed);
1817 1842
1818 /* Basically same logic as above, except now for actual apply. */ 1843 /* Basically same logic as above, except now for actual apply. */
1819 if ((!op->move_type && tmp->move_on & MOVE_WALK) || 1844 if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
1820 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) 1845 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
1821 { 1846 {
1847 if ((flags & INS_NO_AUTO_EXIT)
1848 && (tmp->type == EXIT || tmp->type == TELEPORTER
1849 || tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead
1850 continue;
1851
1822 move_apply (tmp, op, originator); 1852 move_apply (tmp, op, originator);
1823 1853
1824 if (op->destroyed ()) 1854 if (op->destroyed ())
1825 return 1; 1855 return 1;
1826 1856
1938void 1968void
1939flag_inv (object *op, int flag) 1969flag_inv (object *op, int flag)
1940{ 1970{
1941 for (object *tmp = op->inv; tmp; tmp = tmp->below) 1971 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1942 { 1972 {
1943 SET_FLAG (tmp, flag); 1973 tmp->set_flag (flag);
1944 flag_inv (tmp, flag); 1974 flag_inv (tmp, flag);
1945 } 1975 }
1946} 1976}
1947 1977
1948/* 1978/*
1951void 1981void
1952unflag_inv (object *op, int flag) 1982unflag_inv (object *op, int flag)
1953{ 1983{
1954 for (object *tmp = op->inv; tmp; tmp = tmp->below) 1984 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1955 { 1985 {
1956 CLEAR_FLAG (tmp, flag); 1986 tmp->clr_flag (flag);
1957 unflag_inv (tmp, flag); 1987 unflag_inv (tmp, flag);
1958 } 1988 }
1959} 1989}
1960 1990
1961/* 1991/*
2151{ 2181{
2152 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2182 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2153} 2183}
2154 2184
2155/* 2185/*
2156 * find_dir_2(delta-x,delta-y) will return a direction in which 2186 * find_dir_2(delta-x,delta-y) will return a direction value
2157 * an object which has subtracted the x and y coordinates of another 2187 * for running into direct [dx, dy].
2158 * object, needs to travel toward it. 2188 * (the opposite of crossfire's find_dir_2!)
2159 */ 2189 */
2160int 2190int
2161find_dir_2 (int x, int y) 2191find_dir_2 (int x, int y)
2162{ 2192{
2193#if 1 // new algorithm
2194 // this works by putting x, y into 16 sectors, which
2195 // are not equal sized, but are a better approximation
2196 // then the old algorithm, and then using a mapping
2197 // table to map it into a direction value.
2198 // basically, it maps these comparisons to each bit
2199 // bit #3: x < 0
2200 // bit #2: y < 0
2201 // bit #1: x > y
2202 // bit #0: x > 2y
2203
2204 static const uint8 dir[16] = {
2205 4, 5, 4, 3,
2206 2, 1, 2, 3,
2207 6, 5, 6, 7,
2208 8, 1, 8, 7,
2209 };
2210 int sector = 0;
2211
2212 // this is a bit ugly, but more likely to result in branchless code
2213 sector |= x < 0 ? 8 : 0;
2214 x = x < 0 ? -x : x; // abs
2215
2216 sector |= y < 0 ? 4 : 0;
2217 y = y < 0 ? -y : y; // abs
2218
2219 if (x > y)
2220 {
2221 sector |= 2;
2222
2223 if (x > y * 2)
2224 sector |= 1;
2225 }
2226 else
2227 {
2228 if (y > x * 2)
2229 sector |= 1;
2230 else if (!y)
2231 return 0; // x == 0 here
2232 }
2233
2234 return dir [sector];
2235#else // old algorithm
2163 int q; 2236 int q;
2164 2237
2165 if (y) 2238 if (y)
2166 q = x * 100 / y; 2239 q = 128 * x / y;
2167 else if (x) 2240 else if (x)
2168 q = -300 * x; 2241 q = -512 * x; // to make it > 309
2169 else 2242 else
2170 return 0; 2243 return 0;
2171 2244
2172 if (y > 0) 2245 if (y > 0)
2173 { 2246 {
2174 if (q < -242) 2247 if (q < -309) return 7;
2248 if (q < -52) return 6;
2249 if (q < 52) return 5;
2250 if (q < 309) return 4;
2251
2175 return 3; 2252 return 3;
2176 if (q < -41) 2253 }
2177 return 2; 2254 else
2178 if (q < 41) 2255 {
2179 return 1; 2256 if (q < -309) return 3;
2180 if (q < 242) 2257 if (q < -52) return 2;
2181 return 8; 2258 if (q < 52) return 1;
2259 if (q < 309) return 8;
2260
2182 return 7; 2261 return 7;
2183 } 2262 }
2184 2263#endif
2185 if (q < -242)
2186 return 7;
2187 if (q < -41)
2188 return 6;
2189 if (q < 41)
2190 return 5;
2191 if (q < 242)
2192 return 4;
2193
2194 return 3;
2195} 2264}
2196 2265
2197/* 2266/*
2198 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2267 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
2199 * between two directions (which are expected to be absolute (see absdir()) 2268 * between two directions (which are expected to be absolute (see absdir())
2200 */ 2269 */
2201int 2270int
2202dirdiff (int dir1, int dir2) 2271dirdiff (int dir1, int dir2)
2203{ 2272{
2204 int d;
2205
2206 d = abs (dir1 - dir2); 2273 int d = abs (dir1 - dir2);
2207 if (d > 4)
2208 d = 8 - d;
2209 2274
2210 return d; 2275 return d > 4 ? 8 - d : d;
2211} 2276}
2212 2277
2213/* peterm: 2278/* peterm:
2214 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2279 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
2215 * Basically, this is a table of directions, and what directions 2280 * Basically, this is a table of directions, and what directions
2321 * Add a check so we can't pick up invisible objects (0.93.8) 2386 * Add a check so we can't pick up invisible objects (0.93.8)
2322 */ 2387 */
2323int 2388int
2324can_pick (const object *who, const object *item) 2389can_pick (const object *who, const object *item)
2325{ 2390{
2326 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2391 return /*who->flag [FLAG_WIZ]|| */
2327 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2392 (item->weight > 0 && !item->flag [FLAG_NO_PICK] &&
2328 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3)); 2393 !item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2329} 2394}
2395
2396//-GPL
2330 2397
2331/* 2398/*
2332 * create clone from object to another 2399 * create clone from object to another
2333 */ 2400 */
2334object * 2401object *
2365 return tmp; 2432 return tmp;
2366 2433
2367 return 0; 2434 return 0;
2368} 2435}
2369 2436
2437/* Zero the key_values on op, decrementing the shared-string
2438 * refcounts and freeing the links.
2439 */
2440void
2441key_values::clear ()
2442{
2443 for (key_value *kvp = first; kvp; )
2444 {
2445 key_value *next = kvp->next;
2446 delete kvp;
2447 kvp = next;
2448 }
2449
2450 first = 0;
2451}
2452
2370shstr_tmp 2453shstr_tmp
2371object::kv_get (shstr_tmp key) const 2454key_values::get (shstr_tmp key) const
2372{ 2455{
2373 for (key_value *kv = key_values; kv; kv = kv->next) 2456 for (key_value *kv = first; kv; kv = kv->next)
2374 if (kv->key == key) 2457 if (kv->key == key)
2375 return kv->value; 2458 return kv->value;
2376 2459
2377 return shstr (); 2460 return shstr ();
2378} 2461}
2379 2462
2380void 2463void
2464key_values::add (shstr_tmp key, shstr_tmp value)
2465{
2466 key_value *kv = new key_value;
2467
2468 kv->next = first;
2469 kv->key = key;
2470 kv->value = value;
2471
2472 first = kv;
2473}
2474
2475void
2381object::kv_set (shstr_tmp key, shstr_tmp value) 2476key_values::set (shstr_tmp key, shstr_tmp value)
2382{ 2477{
2383 for (key_value *kv = key_values; kv; kv = kv->next) 2478 for (key_value *kv = first; kv; kv = kv->next)
2384 if (kv->key == key) 2479 if (kv->key == key)
2385 { 2480 {
2386 kv->value = value; 2481 kv->value = value;
2387 return; 2482 return;
2388 } 2483 }
2389 2484
2390 key_value *kv = new key_value; 2485 add (key, value);
2391
2392 kv->next = key_values;
2393 kv->key = key;
2394 kv->value = value;
2395
2396 key_values = kv;
2397} 2486}
2398 2487
2399void 2488void
2400object::kv_del (shstr_tmp key) 2489key_values::del (shstr_tmp key)
2401{ 2490{
2402 for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next) 2491 for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next)
2403 if ((*kvp)->key == key) 2492 if ((*kvp)->key == key)
2404 { 2493 {
2405 key_value *kv = *kvp; 2494 key_value *kv = *kvp;
2406 *kvp = (*kvp)->next; 2495 *kvp = (*kvp)->next;
2407 delete kv; 2496 delete kv;
2408 return; 2497 return;
2409 } 2498 }
2499}
2500
2501void
2502key_values::reverse ()
2503{
2504 key_value *prev = 0;
2505 key_value *head = first;
2506
2507 while (head)
2508 {
2509 key_value *node = head;
2510 head = head->next;
2511 node->next = prev;
2512 prev = node;
2513 }
2514
2515 first = prev;
2516}
2517
2518key_values &
2519key_values::operator =(const key_values &kv)
2520{
2521 clear ();
2522
2523 for (key_value *kvp = kv.first; kvp; kvp = kvp->next)
2524 add (kvp->key, kvp->value);
2525
2526 reverse ();
2410} 2527}
2411 2528
2412object::depth_iterator::depth_iterator (object *container) 2529object::depth_iterator::depth_iterator (object *container)
2413: iterator_base (container) 2530: iterator_base (container)
2414{ 2531{
2497object::region () const 2614object::region () const
2498{ 2615{
2499 return map ? map->region (x, y) 2616 return map ? map->region (x, y)
2500 : region::default_region (); 2617 : region::default_region ();
2501} 2618}
2619
2620//+GPL
2502 2621
2503void 2622void
2504object::open_container (object *new_container) 2623object::open_container (object *new_container)
2505{ 2624{
2506 if (container == new_container) 2625 if (container == new_container)
2564 } 2683 }
2565// else if (!old_container->env && contr && contr->ns) 2684// else if (!old_container->env && contr && contr->ns)
2566// contr->ns->floorbox_reset (); 2685// contr->ns->floorbox_reset ();
2567} 2686}
2568 2687
2688//-GPL
2689
2690// prefetch some flat area around the player
2691static void
2692prefetch_surrounding_area (object *op, maptile *map, int range)
2693{
2694 for (maprect *rect = map->split_to_tiles (mapwalk_buf,
2695 op->x - range , op->y - range ,
2696 op->x + range + 1, op->y + range + 1);
2697 rect->m;
2698 ++rect)
2699 {
2700 rect->m->touch ();
2701 rect->m->activate ();
2702 }
2703}
2704
2705// prefetch a generous area around the player, also up and down
2706void
2707object::prefetch_surrounding_maps ()
2708{
2709 prefetch_surrounding_area (this, map, 40);
2710
2711 if (maptile *m = map->tile_available (TILE_DOWN))
2712 prefetch_surrounding_area (this, m, 20);
2713
2714 if (maptile *m = map->tile_available (TILE_UP))
2715 prefetch_surrounding_area (this, m, 20);
2716}
2717
2718//+GPL
2719
2569object * 2720object *
2570object::force_find (shstr_tmp name) 2721object::force_find (shstr_tmp name)
2571{ 2722{
2572 /* cycle through his inventory to look for the MARK we want to 2723 /* cycle through his inventory to look for the MARK we want to
2573 * place 2724 * place
2577 return splay (tmp); 2728 return splay (tmp);
2578 2729
2579 return 0; 2730 return 0;
2580} 2731}
2581 2732
2582//-GPL
2583
2584void 2733void
2585object::force_set_timer (int duration) 2734object::force_set_timer (int duration)
2586{ 2735{
2587 this->duration = 1; 2736 this->duration = 1;
2588 this->speed_left = -1.f; 2737 this->speed_left = -1.f;
2594object::force_add (shstr_tmp name, int duration) 2743object::force_add (shstr_tmp name, int duration)
2595{ 2744{
2596 if (object *force = force_find (name)) 2745 if (object *force = force_find (name))
2597 force->destroy (); 2746 force->destroy ();
2598 2747
2599 object *force = get_archetype (FORCE_NAME); 2748 object *force = archetype::get (FORCE_NAME);
2600 2749
2601 force->slaying = name; 2750 force->slaying = name;
2602 force->force_set_timer (duration); 2751 force->force_set_timer (duration);
2603 force->flag [FLAG_APPLIED] = true; 2752 force->flag [FLAG_APPLIED] = true;
2604 2753
2673 } 2822 }
2674 else 2823 else
2675 move_type = mt; 2824 move_type = mt;
2676} 2825}
2677 2826
2827/* object should be a player.
2828 * we return the object the player has marked with the 'mark' command
2829 * below. If no match is found (or object has changed), we return
2830 * NULL. We leave it up to the calling function to print messages if
2831 * nothing is found.
2832 */
2833object *
2834object::mark () const
2835{
2836 if (contr && contr->mark && contr->mark->env == this)
2837 return contr->mark;
2838 else
2839 return 0;
2840}
2841
2842// put marked object first in the inventory
2843// this is used by identify-like spells so players can influence
2844// the order a bit.
2845void
2846object::splay_marked ()
2847{
2848 if (object *marked = mark ())
2849 splay (marked);
2850}
2851

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