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 1.288 by root, Sat Oct 3 22:36:08 2009 UTC vs.
Revision 1.320 by root, Wed Apr 7 19:54:44 2010 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <global.h> 25#include <global.h>
25#include <stdio.h> 26#include <stdio.h>
26#include <sys/types.h> 27#include <sys/types.h>
27#include <sys/uio.h> 28#include <sys/uio.h>
28#include <object.h> 29#include <object.h>
29#include <sproto.h> 30#include <sproto.h>
30#include <loader.h>
31 31
32#include <bitset> 32#include <bitset>
33 33
34UUID UUID::cur; 34UUID UUID::cur;
35static uint64_t seq_next_save; 35static uint64_t seq_next_save;
36static const uint64 UUID_GAP = 1<<19; 36static const uint64 UUID_GAP = 1<<19;
37uint32_t mapspace::smellcount = 10000; 37uint32_t mapspace::smellcount = 10000;
38 38
39objectvec objects; 39objectvec objects;
40activevec actives; 40activevec actives;
41
42//+GPL
41 43
42short freearr_x[SIZEOFFREE] = { 44short freearr_x[SIZEOFFREE] = {
43 0, 45 0,
44 0, 1, 1, 1, 0, -1, -1, -1, 46 0, 1, 1, 1, 0, -1, -1, -1,
45 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 47 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
49 0, 51 0,
50 -1, -1, 0, 1, 1, 1, 0, -1, 52 -1, -1, 0, 1, 1, 1, 0, -1,
51 -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, 53 -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2,
52 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 54 -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3
53}; 55};
54int maxfree[SIZEOFFREE] = {
55 0,
56 9, 10, 13, 14, 17, 18, 21, 22,
57 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48,
58 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49
59};
60int freedir[SIZEOFFREE] = { 56int freedir[SIZEOFFREE] = {
61 0, 57 0,
62 1, 2, 3, 4, 5, 6, 7, 8, 58 1, 2, 3, 4, 5, 6, 7, 8,
63 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, 59 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8,
64 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 60 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8
65}; 61};
66 62
63static int maxfree[SIZEOFFREE] = {
64 0,
65 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,
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
68};
69
67static void 70static void
68write_uuid (uval64 skip, bool sync) 71write_uuid (uval64 skip, bool sync)
69{ 72{
70 CALL_BEGIN (2); 73 CALL_BEGIN (2);
71 CALL_ARG_SV (newSVval64 (skip)); 74 CALL_ARG_SV (newSVval64 (skip));
73 CALL_CALL ("cf::write_uuid", G_DISCARD); 76 CALL_CALL ("cf::write_uuid", G_DISCARD);
74 CALL_END; 77 CALL_END;
75} 78}
76 79
77static void 80static void
78read_uuid (void) 81read_uuid ()
79{ 82{
80 char filename[MAX_BUF]; 83 char filename[MAX_BUF];
81 84
82 sprintf (filename, "%s/uuid", settings.localdir); 85 sprintf (filename, "%s/uuid", settings.localdir);
83 86
97 100
98 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); 101 LOG (llevError, "FATAL: cannot open %s for reading!\n", filename);
99 _exit (1); 102 _exit (1);
100 } 103 }
101 104
102 UUID::BUF buf; 105 char buf [UUID::MAX_LEN];
103 buf[0] = 0; 106 buf[0] = 0;
104 fgets (buf, sizeof (buf), fp); 107 fgets (buf, sizeof (buf), fp);
105 108
106 if (!UUID::cur.parse (buf)) 109 if (!UUID::cur.parse (buf))
107 { 110 {
134 137
135void 138void
136UUID::init () 139UUID::init ()
137{ 140{
138 read_uuid (); 141 read_uuid ();
142}
143
144bool
145UUID::parse (const char *s)
146{
147 if (*s++ != '<' || *s++ != '1' || *s++ != '.')
148 return false;
149
150 seq = 0;
151
152 while (*s != '>')
153 {
154 if (*s < '0')
155 return false;
156
157 // this gives nice branchless code with gcc
158 assert ('0' < 'a' && '0' == 48 && 'a' == 97);
159 int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15;
160
161 seq = (seq << 4) | digit;
162
163 ++s;
164 }
165
166 return true;
167}
168
169char *
170UUID::append (char *buf) const
171{
172 *buf++ = '<';
173 *buf++ = '1';
174 *buf++ = '.';
175
176 uint64_t seq = this->seq;
177 const int bits = 64;
178 char nz = 0;
179 static const char tohex [] = "0123456789abcdef";
180
181 // assert (len >= 3 + bits / 4 + 1 + 1);
182 for (int i = bits / 4; --i; )
183 {
184 uint8_t digit = seq >> (bits - 4);
185
186 *buf = tohex [digit];
187 nz |= digit;
188 buf += nz ? 1 : 0;
189 seq <<= 4;
190 }
191
192 // last digit is special - always emit
193 uint8_t digit = seq >> (bits - 4);
194 *buf++ = tohex [digit];
195
196 *buf++ = '>';
197
198 return buf;
199}
200
201char *
202UUID::c_str () const
203{
204 static char buf [MAX_LEN];
205 *append (buf) = 0;
206 return buf;
139} 207}
140 208
141/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ 209/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
142static bool 210static bool
143compare_ob_value_lists_one (const object *wants, const object *has) 211compare_ob_value_lists_one (const object *wants, const object *has)
179 * Improvements made with merge: Better checking on potion, and also 247 * Improvements made with merge: Better checking on potion, and also
180 * check weight 248 * check weight
181 */ 249 */
182bool object::can_merge_slow (object *ob1, object *ob2) 250bool object::can_merge_slow (object *ob1, object *ob2)
183{ 251{
184 /* A couple quicksanity checks */ 252 /* A couple quick sanity checks */
185 if (ob1 == ob2 253 if (ob1 == ob2
186 || ob1->type != ob2->type 254 || ob1->type != ob2->type
187 || ob1->speed != ob2->speed
188 || ob1->value != ob2->value 255 || ob1->value != ob2->value
189 || ob1->name != ob2->name) 256 || ob1->name != ob2->name
257 || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED)
190 return 0; 258 return 0;
191 259
192 /* Do not merge objects if nrof would overflow, assume nrof 260 /* Do not merge objects if nrof would overflow, assume nrof
193 * is always 0 .. 2**31-1 */ 261 * is always 0 .. 2**31-1 */
194 if (ob1->nrof > 0x7fffffff - ob2->nrof) 262 if (ob1->nrof > 0x7fffffff - ob2->nrof)
215 || ob1->magic != ob2->magic 283 || ob1->magic != ob2->magic
216 || ob1->slaying != ob2->slaying 284 || ob1->slaying != ob2->slaying
217 || ob1->skill != ob2->skill 285 || ob1->skill != ob2->skill
218 || ob1->value != ob2->value 286 || ob1->value != ob2->value
219 || ob1->animation_id != ob2->animation_id 287 || ob1->animation_id != ob2->animation_id
220 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other 288 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other
221 || ob1->client_type != ob2->client_type 289 || ob1->client_type != ob2->client_type
222 || ob1->materialname != ob2->materialname 290 || ob1->material != ob2->material
223 || ob1->lore != ob2->lore 291 || ob1->lore != ob2->lore
224 || ob1->subtype != ob2->subtype 292 || ob1->subtype != ob2->subtype
225 || ob1->move_type != ob2->move_type 293 || ob1->move_type != ob2->move_type
226 || ob1->move_block != ob2->move_block 294 || ob1->move_block != ob2->move_block
227 || ob1->move_allow != ob2->move_allow 295 || ob1->move_allow != ob2->move_allow
228 || ob1->move_on != ob2->move_on 296 || ob1->move_on != ob2->move_on
229 || ob1->move_off != ob2->move_off 297 || ob1->move_off != ob2->move_off
230 || ob1->move_slow != ob2->move_slow 298 || ob1->move_slow != ob2->move_slow
231 || ob1->move_slow_penalty != ob2->move_slow_penalty 299 || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f)
232 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) 300 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
233 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 301 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
234 return 0; 302 return 0;
235 303
236 if ((ob1->flag ^ ob2->flag) 304 if ((ob1->flag ^ ob2->flag)
334 402
335 // the player itself is always on a map, so we will find him here 403 // the player itself is always on a map, so we will find him here
336 // even if our inv is in a player. 404 // even if our inv is in a player.
337 if (envest->is_on_map ()) 405 if (envest->is_on_map ())
338 if (object *pl = envest->ms ().player ()) 406 if (object *pl = envest->ms ().player ())
339 if (pl->container == env) 407 if (pl->container_ () == env)
340 return pl; 408 return pl;
341 } 409 }
342 else 410 else
343 { 411 {
344 // maybe there is a player standing on the same mapspace 412 // maybe there is a player standing on the same mapspace
345 // this will catch the case where "this" is a player 413 // this will catch the case where "this" is a player
346 if (object *pl = ms ().player ()) 414 if (object *pl = ms ().player ())
347 if ((!pl->container && pl->contr->ns && !pl->contr->ns->update_look) 415 if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look)
348 || this == pl->container) 416 || pl->container_ () == this)
349 return pl; 417 return pl;
350 } 418 }
351 } 419 }
352 420
353 return 0; 421 return 0;
431 object_freezer freezer; 499 object_freezer freezer;
432 op->write (freezer); 500 op->write (freezer);
433 return freezer.as_string (); 501 return freezer.as_string ();
434} 502}
435 503
436/* 504char *
437 * get_nearest_part(multi-object, object 2) returns the part of the 505object::as_string ()
438 * multi-object 1 which is closest to the second object.
439 * If it's not a multi-object, it is returned.
440 */
441object *
442get_nearest_part (object *op, const object *pl)
443{ 506{
444 object *tmp, *closest; 507 return dump_object (this);
445 int last_dist, i;
446
447 if (!op->more)
448 return op;
449
450 for (last_dist = distance (op, pl), closest = op, tmp = op->more;
451 tmp;
452 tmp = tmp->more)
453 if ((i = distance (tmp, pl)) < last_dist)
454 closest = tmp, last_dist = i;
455
456 return closest;
457} 508}
458 509
459/* 510/*
460 * Returns the object which has the count-variable equal to the argument. 511 * Returns the object which has the count-variable equal to the argument.
461 * VERRRY slow. 512 * VERRRY slow.
463object * 514object *
464find_object (tag_t i) 515find_object (tag_t i)
465{ 516{
466 for_all_objects (op) 517 for_all_objects (op)
467 if (op->count == i) 518 if (op->count == i)
519 return op;
520
521 return 0;
522}
523
524/*
525 * Returns the object which has the uuid equal to the argument.
526 * MOAR VERRRY slow.
527 */
528
529object *
530find_object_uuid (UUID i)
531{
532 for_all_objects (op)
533 if (op->uuid == i)
468 return op; 534 return op;
469 535
470 return 0; 536 return 0;
471} 537}
472 538
506 LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); 572 LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
507 return; 573 return;
508 } 574 }
509 575
510 this->owner = owner; 576 this->owner = owner;
511}
512
513int
514object::slottype () const
515{
516 if (type == SKILL)
517 {
518 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
519 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
520 }
521 else
522 {
523 if (slot [body_combat].info) return slot_combat;
524 if (slot [body_range ].info) return slot_ranged;
525 }
526
527 return slot_none;
528}
529
530bool
531object::change_weapon (object *ob)
532{
533 if (current_weapon == ob)
534 return true;
535
536 if (chosen_skill)
537 chosen_skill->flag [FLAG_APPLIED] = false;
538
539 current_weapon = ob;
540 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
541
542 if (chosen_skill)
543 chosen_skill->flag [FLAG_APPLIED] = true;
544
545 update_stats ();
546
547 if (ob)
548 {
549 // now check wether any body locations became invalid, in which case
550 // we cannot apply the weapon at the moment.
551 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
552 if (slot[i].used < 0)
553 {
554 current_weapon = chosen_skill = 0;
555 update_stats ();
556
557 new_draw_info_format (NDI_UNIQUE, 0, this,
558 "You try to balance all your items at once, "
559 "but the %s is just too much for your body. "
560 "[You need to unapply some items first - use the 'body' command to see "
561 "how many items you cna wera on a specific body part.]", &ob->name);
562 return false;
563 }
564
565 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
566 }
567 else
568 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
569
570 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
571 {
572 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
573 &name, ob->debug_desc ());
574 return false;
575 }
576
577 return true;
578} 577}
579 578
580/* Zero the key_values on op, decrementing the shared-string 579/* Zero the key_values on op, decrementing the shared-string
581 * refcounts and freeing the links. 580 * refcounts and freeing the links.
582 */ 581 */
635 tail = new_link; 634 tail = new_link;
636 } 635 }
637 } 636 }
638 } 637 }
639 638
640 if (speed < 0)
641 dst->speed_left -= rndm ();
642
643 dst->activate (); 639 dst->activate ();
644} 640}
645 641
646void 642void
647object::instantiate () 643object::instantiate ()
648{ 644{
649 if (!uuid.seq) // HACK 645 if (!uuid.seq) // HACK
650 uuid = UUID::gen (); 646 uuid = UUID::gen ();
651 647
648 // TODO: unclean state changes, should nt be done in copy_to AND instantiate
649 if (flag [FLAG_RANDOM_SPEED] && speed)
650 speed_left = - speed - rndm (); // TODO animation
651 else
652 speed_left = -0.1f; 652 speed_left = -1.;
653
653 /* copy the body_info to the body_used - this is only really 654 /* copy the body_info to the body_used - this is only really
654 * need for monsters, but doesn't hurt to do it for everything. 655 * need for monsters, but doesn't hurt to do it for everything.
655 * by doing so, when a monster is created, it has good starting 656 * by doing so, when a monster is created, it has good starting
656 * values for the body_used info, so when items are created 657 * values for the body_used info, so when items are created
657 * for it, they can be properly equipped. 658 * for it, they can be properly equipped.
665object * 666object *
666object::clone () 667object::clone ()
667{ 668{
668 object *neu = create (); 669 object *neu = create ();
669 copy_to (neu); 670 copy_to (neu);
671
672 // TODO: unclean state changes, should not be done in clone AND instantiate
673 if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed)
674 neu->speed_left = - neu->speed - rndm (); // TODO animation
675
670 neu->map = map; // not copied by copy_to 676 neu->map = map; // not copied by copy_to
671 return neu; 677 return neu;
672} 678}
673 679
674/* 680/*
692 * This function needs to be called whenever the speed of an object changes. 698 * This function needs to be called whenever the speed of an object changes.
693 */ 699 */
694void 700void
695object::set_speed (float speed) 701object::set_speed (float speed)
696{ 702{
697 if (flag [FLAG_FREED] && speed)
698 {
699 LOG (llevError, "Object %s is freed but has speed.\n", &name);
700 speed = 0;
701 }
702
703 this->speed = speed; 703 this->speed = speed;
704 704
705 if (has_active_speed ()) 705 if (has_active_speed ())
706 activate (); 706 activate ();
707 else 707 else
757 757
758 if (!(m.flags_ & P_UPTODATE)) 758 if (!(m.flags_ & P_UPTODATE))
759 /* nop */; 759 /* nop */;
760 else if (action == UP_OBJ_INSERT) 760 else if (action == UP_OBJ_INSERT)
761 { 761 {
762#if 0
762 // this is likely overkill, TODO: revisit (schmorp) 763 // this is likely overkill, TODO: revisit (schmorp)
763 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 764 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
764 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) 765 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
765 || (op->is_player () && !(m.flags_ & P_PLAYER)) 766 || (op->is_player () && !(m.flags_ & P_PLAYER))
766 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) 767 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
771 || (m.move_slow | op->move_slow) != m.move_slow 772 || (m.move_slow | op->move_slow) != m.move_slow
772 /* This isn't perfect, but I don't expect a lot of objects to 773 /* This isn't perfect, but I don't expect a lot of objects to
773 * have move_allow right now. 774 * have move_allow right now.
774 */ 775 */
775 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 776 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
776 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
777 m.invalidate (); 777 m.invalidate ();
778#else
779 // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp)
780 m.invalidate ();
781#endif
778 } 782 }
779 /* if the object is being removed, we can't make intelligent 783 /* if the object is being removed, we can't make intelligent
780 * decisions, because remove_ob can't really pass the object 784 * decisions, because remove_ob can't really pass the object
781 * that is being removed. 785 * that is being removed.
782 */ 786 */
794object::object () 798object::object ()
795{ 799{
796 SET_FLAG (this, FLAG_REMOVED); 800 SET_FLAG (this, FLAG_REMOVED);
797 801
798 //expmul = 1.0; declared const for the time being 802 //expmul = 1.0; declared const for the time being
799 face = blank_face; 803 face = blank_face;
804 material = MATERIAL_NULL;
800} 805}
801 806
802object::~object () 807object::~object ()
803{ 808{
804 unlink (); 809 unlink ();
934 map->insert (op, x, y); 939 map->insert (op, x, y);
935 } 940 }
936 } 941 }
937} 942}
938 943
944/*
945 * Remove and free all objects in the inventory of the given object.
946 * Unlike destroy_inv, this assumes the *this is destroyed as well
947 * well, so we can (and have to!) take shortcuts.
948 */
949void
950object::destroy_inv_fast ()
951{
952 while (object *op = inv)
953 {
954 // remove from object the fast way
955 op->flag [FLAG_REMOVED] = true;
956 op->env = 0;
957 if ((inv = inv->below))
958 inv->above = 0;
959
960 // then destroy
961 op->destroy ();
962 }
963}
964
939object *object::create () 965object *object::create ()
940{ 966{
941 object *op = new object; 967 object *op = new object;
942 op->link (); 968 op->link ();
943 return op; 969 return op;
1013 LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); 1039 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1014 head->destroy (); 1040 head->destroy ();
1015 return; 1041 return;
1016 } 1042 }
1017 1043
1018 destroy_inv (false); 1044 destroy_inv_fast ();
1019 1045
1020 if (is_head ()) 1046 if (is_head ())
1021 if (sound_destroy) 1047 if (sound_destroy)
1022 play_sound (sound_destroy); 1048 play_sound (sound_destroy);
1023 else if (flag [FLAG_MONSTER]) 1049 else if (flag [FLAG_MONSTER])
1034 * the previous environment. 1060 * the previous environment.
1035 */ 1061 */
1036void 1062void
1037object::do_remove () 1063object::do_remove ()
1038{ 1064{
1039 object *tmp, *last = 0;
1040 object *otmp;
1041
1042 if (flag [FLAG_REMOVED]) 1065 if (flag [FLAG_REMOVED])
1043 return; 1066 return;
1044 1067
1045 INVOKE_OBJECT (REMOVE, this); 1068 INVOKE_OBJECT (REMOVE, this);
1046 1069
1078 1101
1079 above = 0; 1102 above = 0;
1080 below = 0; 1103 below = 0;
1081 env = 0; 1104 env = 0;
1082 1105
1083 /* NO_FIX_PLAYER is set when a great many changes are being 1106 if (pl && pl->is_player ())
1084 * made to players inventory. If set, avoiding the call
1085 * to save cpu time.
1086 */ 1107 {
1087 if (pl) 1108 if (expect_false (pl->contr->combat_ob == this))
1088 if (pl->is_player () && (glow_radius || !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER)))
1089 { 1109 {
1090 pl->update_stats (); 1110 pl->apply (pl->contr->combat_ob, AP_UNAPPLY);
1111 pl->contr->combat_ob = 0;
1112 if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob);
1113 }
1091 1114
1115 if (expect_false (pl->contr->ranged_ob == this))
1116 {
1117 pl->apply (pl->contr->ranged_ob, AP_UNAPPLY);
1118 pl->contr->ranged_ob = 0;
1119 if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob);
1120 }
1121
1122 pl->contr->queue_stats_update ();
1123
1092 if (glow_radius && pl->is_on_map ()) 1124 if (expect_false (glow_radius) && pl->is_on_map ())
1093 update_all_los (pl->map, pl->x, pl->y); 1125 update_all_los (pl->map, pl->x, pl->y);
1094 } 1126 }
1095 } 1127 }
1096 else if (map) 1128 else if (map)
1097 { 1129 {
1098 map->dirty = true; 1130 map->dirty = true;
1099 mapspace &ms = this->ms (); 1131 mapspace &ms = this->ms ();
1112 close_container (); 1144 close_container ();
1113 1145
1114 --map->players; 1146 --map->players;
1115 map->touch (); 1147 map->touch ();
1116 } 1148 }
1117 else if (pl->container == this) 1149 else if (pl->container_ () == this)
1118 { 1150 {
1119 // removing a container should close it 1151 // removing a container should close it
1120 close_container (); 1152 close_container ();
1121 } 1153 }
1122 1154
1138 1170
1139 int check_walk_off = !flag [FLAG_NO_APPLY]; 1171 int check_walk_off = !flag [FLAG_NO_APPLY];
1140 1172
1141 if (object *pl = ms.player ()) 1173 if (object *pl = ms.player ())
1142 { 1174 {
1143 if (pl->container == this) 1175 if (pl->container_ () == this)
1144 /* If a container that the player is currently using somehow gets 1176 /* If a container that the player is currently using somehow gets
1145 * removed (most likely destroyed), update the player view 1177 * removed (most likely destroyed), update the player view
1146 * appropriately. 1178 * appropriately.
1147 */ 1179 */
1148 pl->close_container (); 1180 pl->close_container ();
1152 //TODO: update floorbox to preserve ordering 1184 //TODO: update floorbox to preserve ordering
1153 if (pl->contr->ns) 1185 if (pl->contr->ns)
1154 pl->contr->ns->floorbox_update (); 1186 pl->contr->ns->floorbox_update ();
1155 } 1187 }
1156 1188
1189 if (check_walk_off)
1157 for (tmp = ms.bot; tmp; tmp = tmp->above) 1190 for (object *above, *tmp = ms.bot; tmp; tmp = above)
1158 { 1191 {
1192 above = tmp->above;
1193
1159 /* No point updating the players look faces if he is the object 1194 /* No point updating the players look faces if he is the object
1160 * being removed. 1195 * being removed.
1161 */ 1196 */
1162 1197
1163 /* See if object moving off should effect something */ 1198 /* See if object moving off should effect something */
1164 if (check_walk_off
1165 && ((move_type & tmp->move_off) 1199 if ((move_type & tmp->move_off)
1166 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1200 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)
1167 {
1168 move_apply (tmp, this, 0); 1201 move_apply (tmp, this, 0);
1169
1170 if (destroyed ())
1171 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1172 } 1202 }
1173
1174 last = tmp;
1175 }
1176 1203
1177 if (affects_los ()) 1204 if (affects_los ())
1178 update_all_los (map, x, y); 1205 update_all_los (map, x, y);
1179 } 1206 }
1180} 1207}
1224 1251
1225 object *prev = this; 1252 object *prev = this;
1226 1253
1227 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) 1254 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1228 { 1255 {
1229 object *op = arch_to_object (at); 1256 object *op = at->instance ();
1230 1257
1231 op->name = name; 1258 op->name = name;
1232 op->name_pl = name_pl; 1259 op->name_pl = name_pl;
1233 op->title = title; 1260 op->title = title;
1234 1261
1272 * Passing 0 for flag gives proper default values, so flag really only needs 1299 * Passing 0 for flag gives proper default values, so flag really only needs
1273 * to be set if special handling is needed. 1300 * to be set if special handling is needed.
1274 * 1301 *
1275 * Return value: 1302 * Return value:
1276 * new object if 'op' was merged with other object 1303 * new object if 'op' was merged with other object
1277 * NULL if 'op' was destroyed 1304 * NULL if there was an error (destroyed, blocked etc.)
1278 * just 'op' otherwise 1305 * just 'op' otherwise
1279 */ 1306 */
1280object * 1307object *
1281insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1308insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1282{ 1309{
1509 1536
1510 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) 1537 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1511 if (tmp->arch->archname == archname) /* same archetype */ 1538 if (tmp->arch->archname == archname) /* same archetype */
1512 tmp->destroy (); 1539 tmp->destroy ();
1513 1540
1514 object *tmp = arch_to_object (archetype::find (archname)); 1541 object *tmp = archetype::find (archname)->instance ();
1515 1542
1516 tmp->x = op->x; 1543 tmp->x = op->x;
1517 tmp->y = op->y; 1544 tmp->y = op->y;
1518 1545
1519 insert_ob_in_map (tmp, op->map, op, 0); 1546 insert_ob_in_map (tmp, op->map, op, 0);
1524{ 1551{
1525 if (where->env) 1552 if (where->env)
1526 return where->env->insert (this); 1553 return where->env->insert (this);
1527 else 1554 else
1528 return where->map->insert (this, where->x, where->y, originator, flags); 1555 return where->map->insert (this, where->x, where->y, originator, flags);
1556}
1557
1558// check whether we can put this into the map, respect max_volume, max_items
1559bool
1560object::can_drop_at (maptile *m, int x, int y, object *originator)
1561{
1562 mapspace &ms = m->at (x, y);
1563
1564 int items = ms.items ();
1565
1566 if (!items // testing !items ensures we can drop at least one item
1567 || (items < m->max_items
1568 && ms.volume () < m->max_volume))
1569 return true;
1570
1571 if (originator && originator->is_player ())
1572 originator->contr->failmsg (format (
1573 "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>",
1574 query_name ()
1575 ));
1576
1577 return false;
1529} 1578}
1530 1579
1531/* 1580/*
1532 * decrease(object, number) decreases a specified number from 1581 * decrease(object, number) decreases a specified number from
1533 * the amount of an object. If the amount reaches 0, the object 1582 * the amount of an object. If the amount reaches 0, the object
1673 if (op->glow_radius && is_on_map ()) 1722 if (op->glow_radius && is_on_map ())
1674 { 1723 {
1675 update_stats (); 1724 update_stats ();
1676 update_all_los (map, x, y); 1725 update_all_los (map, x, y);
1677 } 1726 }
1678 else if (is_player () && !flag [FLAG_NO_FIX_PLAYER]) 1727 else if (is_player ())
1679 // if this is a player's inventory, update stats 1728 // if this is a player's inventory, update stats
1680 update_stats (); 1729 contr->queue_stats_update ();
1681 1730
1682 INVOKE_OBJECT (INSERT, this); 1731 INVOKE_OBJECT (INSERT, this);
1683 1732
1684 return op; 1733 return op;
1685} 1734}
2172 * This basically means that if direction is 15, then it could either go 2221 * This basically means that if direction is 15, then it could either go
2173 * direction 4, 14, or 16 to get back to where we are. 2222 * direction 4, 14, or 16 to get back to where we are.
2174 * Moved from spell_util.c to object.c with the other related direction 2223 * Moved from spell_util.c to object.c with the other related direction
2175 * functions. 2224 * functions.
2176 */ 2225 */
2177const int reduction_dir[SIZEOFFREE][3] = { 2226static const int reduction_dir[SIZEOFFREE][3] = {
2178 {0, 0, 0}, /* 0 */ 2227 {0, 0, 0}, /* 0 */
2179 {0, 0, 0}, /* 1 */ 2228 {0, 0, 0}, /* 1 */
2180 {0, 0, 0}, /* 2 */ 2229 {0, 0, 0}, /* 2 */
2181 {0, 0, 0}, /* 3 */ 2230 {0, 0, 0}, /* 3 */
2182 {0, 0, 0}, /* 4 */ 2231 {0, 0, 0}, /* 4 */
2453{ 2502{
2454 return map ? map->region (x, y) 2503 return map ? map->region (x, y)
2455 : region::default_region (); 2504 : region::default_region ();
2456} 2505}
2457 2506
2458const materialtype_t *
2459object::dominant_material () const
2460{
2461 if (materialtype_t *mt = name_to_material (materialname))
2462 return mt;
2463
2464 return name_to_material (shstr_unknown);
2465}
2466
2467void 2507void
2468object::open_container (object *new_container) 2508object::open_container (object *new_container)
2469{ 2509{
2470 if (container == new_container) 2510 if (container == new_container)
2471 return; 2511 return;
2505 // TODO: this does not seem to serve any purpose anymore? 2545 // TODO: this does not seem to serve any purpose anymore?
2506#if 0 2546#if 0
2507 // insert the "Close Container" object. 2547 // insert the "Close Container" object.
2508 if (archetype *closer = new_container->other_arch) 2548 if (archetype *closer = new_container->other_arch)
2509 { 2549 {
2510 object *closer = arch_to_object (new_container->other_arch); 2550 object *closer = new_container->other_arch->instance ();
2511 closer->flag [FLAG_NO_MAP_SAVE] = 1; 2551 closer->flag [FLAG_NO_MAP_SAVE] = 1;
2512 new_container->insert (closer); 2552 new_container->insert (closer);
2513 } 2553 }
2514#endif 2554#endif
2515 2555
2541 return splay (tmp); 2581 return splay (tmp);
2542 2582
2543 return 0; 2583 return 0;
2544} 2584}
2545 2585
2586//-GPL
2587
2588void
2589object::force_set_timer (int duration)
2590{
2591 this->duration = 1;
2592 this->speed_left = -1.f;
2593
2594 this->set_speed (duration ? 1.f / duration : 0.f);
2595}
2596
2546object * 2597object *
2547object::force_add (shstr_tmp name, int duration) 2598object::force_add (shstr_tmp name, int duration)
2548{ 2599{
2549 if (object *force = force_find (name)) 2600 if (object *force = force_find (name))
2550 force->destroy (); 2601 force->destroy ();
2551 2602
2552 object *force = get_archetype (FORCE_NAME); 2603 object *force = get_archetype (FORCE_NAME);
2553 2604
2554 force->slaying = name; 2605 force->slaying = name;
2555 force->stats.food = 1; 2606 force->force_set_timer (duration);
2556 force->speed_left = -1.f;
2557
2558 force->set_speed (duration ? 1.f / duration : 0.f);
2559 force->flag [FLAG_IS_USED_UP] = true;
2560 force->flag [FLAG_APPLIED] = true; 2607 force->flag [FLAG_APPLIED] = true;
2561 2608
2562 return insert (force); 2609 return insert (force);
2563} 2610}
2564 2611
2565void 2612void
2614 2661
2615 insert (force); 2662 insert (force);
2616 } 2663 }
2617} 2664}
2618 2665
2666void object::change_move_type (MoveType mt)
2667{
2668 if (move_type == mt)
2669 return;
2670
2671 if (is_on_map ())
2672 {
2673 // we are on the map, so handle move_on/off effects
2674 remove ();
2675 move_type = mt;
2676 map->insert (this, x, y, this);
2677 }
2678 else
2679 move_type = mt;
2680}
2681

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines