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Comparing deliantra/server/common/object.C (file contents):
Revision 1.162 by root, Sat Jun 16 00:12:20 2007 UTC vs.
Revision 1.190 by root, Sat Sep 15 15:58:06 2007 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software; you can redistribute it and/or modify it 8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * under the terms of the GNU General Public License as published by the Free 9 * it under the terms of the GNU General Public License as published by
10 * Software Foundation; either version 2 of the License, or (at your option) 10 * the Free Software Foundation, either version 3 of the License, or
11 * any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, but 13 * This program is distributed in the hope that it will be useful,
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * 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 along 18 * You should have received a copy of the GNU General Public License
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 20 *
22 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 22 */
24 23
25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
300 return 0; 299 return 0;
301 else if (!compare_ob_value_lists (ob1, ob2)) 300 else if (!compare_ob_value_lists (ob1, ob2))
302 return 0; 301 return 0;
303 } 302 }
304 303
305 //TODO: generate an event or call into perl for additional checks
306 if (ob1->self || ob2->self) 304 if (ob1->self || ob2->self)
307 { 305 {
308 ob1->optimise (); 306 ob1->optimise ();
309 ob2->optimise (); 307 ob2->optimise ();
310 308
311 if (ob1->self || ob2->self) 309 if (ob1->self || ob2->self)
310 if (!cfperl_can_merge (ob1, ob2))
312 return 0; 311 return 0;
313 } 312 }
314 313
315 /* Everything passes, must be OK. */ 314 /* Everything passes, must be OK. */
316 return 1; 315 return 1;
317} 316}
375/* 374/*
376 * get_nearest_part(multi-object, object 2) returns the part of the 375 * get_nearest_part(multi-object, object 2) returns the part of the
377 * multi-object 1 which is closest to the second object. 376 * multi-object 1 which is closest to the second object.
378 * If it's not a multi-object, it is returned. 377 * If it's not a multi-object, it is returned.
379 */ 378 */
380
381object * 379object *
382get_nearest_part (object *op, const object *pl) 380get_nearest_part (object *op, const object *pl)
383{ 381{
384 object *tmp, *closest; 382 object *tmp, *closest;
385 int last_dist, i; 383 int last_dist, i;
430} 428}
431 429
432/* 430/*
433 * Sets the owner and sets the skill and exp pointers to owner's current 431 * Sets the owner and sets the skill and exp pointers to owner's current
434 * skill and experience objects. 432 * skill and experience objects.
433 * ACTUALLY NO! investigate! TODO
435 */ 434 */
436void 435void
437object::set_owner (object *owner) 436object::set_owner (object *owner)
438{ 437{
438 // allow objects which own objects
439 if (!owner) 439 if (owner)
440 return;
441
442 /* next line added to allow objects which own objects */
443 /* Add a check for ownercounts in here, as I got into an endless loop
444 * with the fireball owning a poison cloud which then owned the
445 * fireball. I believe that was caused by one of the objects getting
446 * freed and then another object replacing it. Since the ownercounts
447 * didn't match, this check is valid and I believe that cause is valid.
448 */
449 while (owner->owner) 440 while (owner->owner)
450 owner = owner->owner; 441 owner = owner->owner;
451 442
452 this->owner = owner; 443 this->owner = owner;
453} 444}
454 445
455int 446int
587object::copy_to (object *dst) 578object::copy_to (object *dst)
588{ 579{
589 *dst = *this; 580 *dst = *this;
590 581
591 if (speed < 0) 582 if (speed < 0)
592 dst->speed_left = speed_left - rndm (); 583 dst->speed_left -= rndm ();
593 584
594 dst->set_speed (dst->speed); 585 dst->set_speed (dst->speed);
595} 586}
596 587
597void 588void
924 915
925 if (!freed_map) 916 if (!freed_map)
926 { 917 {
927 freed_map = new maptile; 918 freed_map = new maptile;
928 919
920 freed_map->path = "<freed objects map>";
929 freed_map->name = "/internal/freed_objects_map"; 921 freed_map->name = "/internal/freed_objects_map";
930 freed_map->width = 3; 922 freed_map->width = 3;
931 freed_map->height = 3; 923 freed_map->height = 3;
932 924
933 freed_map->alloc (); 925 freed_map->alloc ();
960 if (destroyed ()) 952 if (destroyed ())
961 return; 953 return;
962 954
963 if (destroy_inventory) 955 if (destroy_inventory)
964 destroy_inv (false); 956 destroy_inv (false);
957
958 if (is_head ())
959 if (sound_destroy)
960 play_sound (sound_destroy);
961 else if (flag [FLAG_MONSTER])
962 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
965 963
966 attachable::destroy (); 964 attachable::destroy ();
967} 965}
968 966
969/* 967/*
1084 if (map->in_memory == MAP_SAVING) 1082 if (map->in_memory == MAP_SAVING)
1085 return; 1083 return;
1086 1084
1087 int check_walk_off = !flag [FLAG_NO_APPLY]; 1085 int check_walk_off = !flag [FLAG_NO_APPLY];
1088 1086
1087 if (object *pl = ms.player ())
1088 {
1089 if (pl->container == this)
1090 /* If a container that the player is currently using somehow gets
1091 * removed (most likely destroyed), update the player view
1092 * appropriately.
1093 */
1094 pl->close_container ();
1095
1096 pl->contr->ns->floorbox_update ();
1097 }
1098
1089 for (tmp = ms.bot; tmp; tmp = tmp->above) 1099 for (tmp = ms.bot; tmp; tmp = tmp->above)
1090 { 1100 {
1091 /* No point updating the players look faces if he is the object 1101 /* No point updating the players look faces if he is the object
1092 * being removed. 1102 * being removed.
1093 */ 1103 */
1094
1095 if (tmp->type == PLAYER && tmp != this)
1096 {
1097 /* If a container that the player is currently using somehow gets
1098 * removed (most likely destroyed), update the player view
1099 * appropriately.
1100 */
1101 if (tmp->container == this)
1102 {
1103 flag [FLAG_APPLIED] = 0;
1104 tmp->container = 0;
1105 }
1106
1107 if (tmp->contr->ns)
1108 tmp->contr->ns->floorbox_update ();
1109 }
1110 1104
1111 /* See if object moving off should effect something */ 1105 /* See if object moving off should effect something */
1112 if (check_walk_off 1106 if (check_walk_off
1113 && ((move_type & tmp->move_off) 1107 && ((move_type & tmp->move_off)
1114 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1108 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1237 1231
1238 object *top, *floor = NULL; 1232 object *top, *floor = NULL;
1239 1233
1240 op->remove (); 1234 op->remove ();
1241 1235
1242#if 0
1243 if (!m->active != !op->active)
1244 if (m->active)
1245 op->activate_recursive ();
1246 else
1247 op->deactivate_recursive ();
1248#endif
1249
1250 if (out_of_map (m, op->x, op->y))
1251 {
1252 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1253#ifdef MANY_CORES
1254 /* Better to catch this here, as otherwise the next use of this object
1255 * is likely to cause a crash. Better to find out where it is getting
1256 * improperly inserted.
1257 */
1258 abort ();
1259#endif
1260 return op;
1261 }
1262
1263 if (object *more = op->more)
1264 if (!insert_ob_in_map (more, m, originator, flag))
1265 return 0;
1266
1267 CLEAR_FLAG (op, FLAG_REMOVED);
1268
1269 /* Ideally, the caller figures this out. However, it complicates a lot 1236 /* Ideally, the caller figures this out. However, it complicates a lot
1270 * of areas of callers (eg, anything that uses find_free_spot would now 1237 * of areas of callers (eg, anything that uses find_free_spot would now
1271 * need extra work 1238 * need extra work
1272 */ 1239 */
1273 if (!xy_normalise (m, op->x, op->y)) 1240 if (!xy_normalise (m, op->x, op->y))
1241 {
1242 op->destroy ();
1274 return 0; 1243 return 0;
1244 }
1245
1246 if (object *more = op->more)
1247 if (!insert_ob_in_map (more, m, originator, flag))
1248 return 0;
1249
1250 CLEAR_FLAG (op, FLAG_REMOVED);
1275 1251
1276 op->map = m; 1252 op->map = m;
1277 mapspace &ms = op->ms (); 1253 mapspace &ms = op->ms ();
1278 1254
1279 /* this has to be done after we translate the coordinates. 1255 /* this has to be done after we translate the coordinates.
1376 */ 1352 */
1377 if (last && last->below && last != floor) 1353 if (last && last->below && last != floor)
1378 top = last->below; 1354 top = last->below;
1379 } 1355 }
1380 } /* If objects on this space */ 1356 } /* If objects on this space */
1381
1382 if (flag & INS_MAP_LOAD) 1357 if (flag & INS_MAP_LOAD)
1383 top = ms.top; 1358 top = ms.top;
1384 1359
1385 if (flag & INS_ABOVE_FLOOR_ONLY) 1360 if (flag & INS_ABOVE_FLOOR_ONLY)
1386 top = floor; 1361 top = floor;
1421 op->map->touch (); 1396 op->map->touch ();
1422 } 1397 }
1423 1398
1424 op->map->dirty = true; 1399 op->map->dirty = true;
1425 1400
1426 /* If we have a floor, we know the player, if any, will be above
1427 * it, so save a few ticks and start from there.
1428 */
1429 if (!(flag & INS_MAP_LOAD)) 1401 if (!(flag & INS_MAP_LOAD))
1430 if (object *pl = ms.player ()) 1402 if (object *pl = ms.player ())
1431 if (pl->contr->ns)
1432 pl->contr->ns->floorbox_update (); 1403 pl->contr->ns->floorbox_update ();
1433 1404
1434 /* If this object glows, it may affect lighting conditions that are 1405 /* If this object glows, it may affect lighting conditions that are
1435 * visible to others on this map. But update_all_los is really 1406 * visible to others on this map. But update_all_los is really
1436 * an inefficient way to do this, as it means los for all players 1407 * an inefficient way to do this, as it means los for all players
1437 * on the map will get recalculated. The players could very well 1408 * on the map will get recalculated. The players could very well
1675 * be != op, if items are merged. -Tero 1646 * be != op, if items are merged. -Tero
1676 */ 1647 */
1677object * 1648object *
1678object::insert (object *op) 1649object::insert (object *op)
1679{ 1650{
1680 object *tmp, *otmp;
1681
1682 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1651 if (!QUERY_FLAG (op, FLAG_REMOVED))
1683 op->remove (); 1652 op->remove ();
1684 1653
1685 if (op->more) 1654 if (op->more)
1686 { 1655 {
1688 return op; 1657 return op;
1689 } 1658 }
1690 1659
1691 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1660 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1692 CLEAR_FLAG (op, FLAG_REMOVED); 1661 CLEAR_FLAG (op, FLAG_REMOVED);
1662
1693 if (op->nrof) 1663 if (op->nrof)
1694 { 1664 {
1695 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1665 for (object *tmp = inv; tmp; tmp = tmp->below)
1696 if (object::can_merge (tmp, op)) 1666 if (object::can_merge (tmp, op))
1697 { 1667 {
1698 /* return the original object and remove inserted object 1668 /* return the original object and remove inserted object
1699 (client needs the original object) */ 1669 (client needs the original object) */
1700 tmp->nrof += op->nrof; 1670 tmp->nrof += op->nrof;
1719 add_weight (this, op->weight * op->nrof); 1689 add_weight (this, op->weight * op->nrof);
1720 } 1690 }
1721 else 1691 else
1722 add_weight (this, (op->weight + op->carrying)); 1692 add_weight (this, (op->weight + op->carrying));
1723 1693
1724 otmp = this->in_player (); 1694 if (object *otmp = this->in_player ())
1725 if (otmp && otmp->contr)
1726 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1695 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1727 otmp->update_stats (); 1696 otmp->update_stats ();
1728 1697
1698 op->owner = 0; // its his/hers now. period.
1729 op->map = 0; 1699 op->map = 0;
1730 op->env = this; 1700 op->env = this;
1731 op->above = 0; 1701 op->above = 0;
1732 op->below = 0; 1702 op->below = 0;
1733 op->x = 0, op->y = 0; 1703 op->x = op->y = 0;
1734 1704
1735 /* reset the light list and los of the players on the map */ 1705 /* reset the light list and los of the players on the map */
1736 if ((op->glow_radius != 0) && map) 1706 if (op->glow_radius && map)
1737 { 1707 {
1738#ifdef DEBUG_LIGHTS 1708#ifdef DEBUG_LIGHTS
1739 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1709 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1740#endif /* DEBUG_LIGHTS */ 1710#endif /* DEBUG_LIGHTS */
1741 if (map->darkness) 1711 if (map->darkness)
2021 * customized, changed states, etc. 1991 * customized, changed states, etc.
2022 */ 1992 */
2023int 1993int
2024find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) 1994find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2025{ 1995{
1996 int altern[SIZEOFFREE];
2026 int index = 0, flag; 1997 int index = 0, flag;
2027 int altern[SIZEOFFREE];
2028 1998
2029 for (int i = start; i < stop; i++) 1999 for (int i = start; i < stop; i++)
2030 { 2000 {
2031 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 2001 mapxy pos (m, x, y); pos.move (i);
2032 if (!flag) 2002
2003 if (!pos.normalise ())
2004 continue;
2005
2006 mapspace &ms = *pos;
2007
2008 if (ms.flags () & P_IS_ALIVE)
2009 continue;
2010
2011 /* However, often
2012 * ob doesn't have any move type (when used to place exits)
2013 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
2014 */
2015 if (ob->move_type == 0 && ms.move_block != MOVE_ALL)
2016 {
2033 altern [index++] = i; 2017 altern [index++] = i;
2018 continue;
2019 }
2034 2020
2035 /* Basically, if we find a wall on a space, we cut down the search size. 2021 /* Basically, if we find a wall on a space, we cut down the search size.
2036 * In this way, we won't return spaces that are on another side of a wall. 2022 * In this way, we won't return spaces that are on another side of a wall.
2037 * This mostly work, but it cuts down the search size in all directions - 2023 * This mostly work, but it cuts down the search size in all directions -
2038 * if the space being examined only has a wall to the north and empty 2024 * if the space being examined only has a wall to the north and empty
2039 * spaces in all the other directions, this will reduce the search space 2025 * spaces in all the other directions, this will reduce the search space
2040 * to only the spaces immediately surrounding the target area, and 2026 * to only the spaces immediately surrounding the target area, and
2041 * won't look 2 spaces south of the target space. 2027 * won't look 2 spaces south of the target space.
2042 */ 2028 */
2043 else if ((flag & P_NO_PASS) && maxfree[i] < stop) 2029 if (ms.move_block == MOVE_ALL && maxfree[i] < stop)
2030 {
2044 stop = maxfree[i]; 2031 stop = maxfree[i];
2032 continue;
2033 }
2034
2035 /* Note it is intentional that we check ob - the movement type of the
2036 * head of the object should correspond for the entire object.
2037 */
2038 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2039 continue;
2040
2041 altern [index++] = i;
2045 } 2042 }
2046 2043
2047 if (!index) 2044 if (!index)
2048 return -1; 2045 return -1;
2049 2046
2058 */ 2055 */
2059int 2056int
2060find_first_free_spot (const object *ob, maptile *m, int x, int y) 2057find_first_free_spot (const object *ob, maptile *m, int x, int y)
2061{ 2058{
2062 for (int i = 0; i < SIZEOFFREE; i++) 2059 for (int i = 0; i < SIZEOFFREE; i++)
2063 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2060 if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i]))
2064 return i; 2061 return i;
2065 2062
2066 return -1; 2063 return -1;
2067} 2064}
2068 2065
2345 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2342 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2346 * core dumps if they do. 2343 * core dumps if they do.
2347 * 2344 *
2348 * Add a check so we can't pick up invisible objects (0.93.8) 2345 * Add a check so we can't pick up invisible objects (0.93.8)
2349 */ 2346 */
2350
2351int 2347int
2352can_pick (const object *who, const object *item) 2348can_pick (const object *who, const object *item)
2353{ 2349{
2354 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2350 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2355 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2351 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2613 &name, 2609 &name,
2614 title ? "\",title:\"" : "", 2610 title ? "\",title:\"" : "",
2615 title ? (const char *)title : "", 2611 title ? (const char *)title : "",
2616 flag_desc (flagdesc, 512), type); 2612 flag_desc (flagdesc, 512), type);
2617 2613
2618 if (env) 2614 if (!this->flag[FLAG_REMOVED] && env)
2619 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2615 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2620 2616
2621 if (map) 2617 if (map)
2622 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2618 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2623 2619
2641} 2637}
2642 2638
2643const materialtype_t * 2639const materialtype_t *
2644object::dominant_material () const 2640object::dominant_material () const
2645{ 2641{
2646 if (materialtype_t *mat = name_to_material (materialname)) 2642 if (materialtype_t *mt = name_to_material (materialname))
2647 return mat; 2643 return mt;
2648 2644
2649 // omfg this is slow, this has to be temporary :)
2650 shstr unknown ("unknown");
2651
2652 return name_to_material (unknown); 2645 return name_to_material (shstr_unknown);
2653} 2646}
2654 2647
2655void 2648void
2656object::open_container (object *new_container) 2649object::open_container (object *new_container)
2657{ 2650{
2673 old_container->flag [FLAG_APPLIED] = 0; 2666 old_container->flag [FLAG_APPLIED] = 0;
2674 container = 0; 2667 container = 0;
2675 2668
2676 esrv_update_item (UPD_FLAGS, this, old_container); 2669 esrv_update_item (UPD_FLAGS, this, old_container);
2677 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2670 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2671 play_sound (sound_find ("chest_close"));
2678 } 2672 }
2679 2673
2680 if (new_container) 2674 if (new_container)
2681 { 2675 {
2682 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) 2676 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2698 new_container->flag [FLAG_APPLIED] = 1; 2692 new_container->flag [FLAG_APPLIED] = 1;
2699 container = new_container; 2693 container = new_container;
2700 2694
2701 esrv_update_item (UPD_FLAGS, this, new_container); 2695 esrv_update_item (UPD_FLAGS, this, new_container);
2702 esrv_send_inventory (this, new_container); 2696 esrv_send_inventory (this, new_container);
2697 play_sound (sound_find ("chest_open"));
2698 }
2699}
2700
2701object *
2702object::force_find (const shstr name)
2703{
2704 /* cycle through his inventory to look for the MARK we want to
2705 * place
2706 */
2707 for (object *tmp = inv; tmp; tmp = tmp->below)
2708 if (tmp->type == FORCE && tmp->slaying == name)
2709 return splay (tmp);
2710
2711 return 0;
2712}
2713
2714void
2715object::force_add (const shstr name, int duration)
2716{
2717 if (object *force = force_find (name))
2718 force->destroy ();
2719
2720 object *force = get_archetype (FORCE_NAME);
2721
2722 force->slaying = name;
2723 force->stats.food = 1;
2724 force->speed_left = -1.f;
2725
2726 force->set_speed (duration ? 1.f / duration : 0.f);
2727 force->flag [FLAG_IS_USED_UP] = true;
2728 force->flag [FLAG_APPLIED] = true;
2729
2730 insert (force);
2731}
2732
2733void
2734object::play_sound (faceidx sound) const
2735{
2736 if (!sound)
2737 return;
2738
2739 if (flag [FLAG_REMOVED])
2740 return;
2741
2742 if (env)
2703 } 2743 {
2744 if (object *pl = in_player ())
2745 pl->contr->play_sound (sound);
2746 }
2747 else
2748 map->play_sound (sound, x, y);
2704} 2749}
2705 2750
2706

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