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Comparing deliantra/server/common/object.C (file contents):
Revision 1.156 by root, Fri May 18 01:01:01 2007 UTC vs.
Revision 1.183 by root, Mon Aug 20 19:13:10 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) 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, 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 GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 20 *
22 * The authors can be reached via e-mail at <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.
26 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
27 variable. */ 26 variable. */
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}
430} 429}
431 430
432/* 431/*
433 * Sets the owner and sets the skill and exp pointers to owner's current 432 * Sets the owner and sets the skill and exp pointers to owner's current
434 * skill and experience objects. 433 * skill and experience objects.
434 * ACTUALLY NO! investigate! TODO
435 */ 435 */
436void 436void
437object::set_owner (object *owner) 437object::set_owner (object *owner)
438{ 438{
439 // allow objects which own objects
439 if (!owner) 440 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) 441 while (owner->owner)
450 owner = owner->owner; 442 owner = owner->owner;
451 443
452 this->owner = owner; 444 this->owner = owner;
453} 445}
454 446
455int 447int
937 map = freed_map; 929 map = freed_map;
938 x = 1; 930 x = 1;
939 y = 1; 931 y = 1;
940 } 932 }
941 933
942 head = 0;
943
944 if (more) 934 if (more)
945 { 935 {
946 more->destroy (); 936 more->destroy ();
947 more = 0; 937 more = 0;
948 } 938 }
949 939
940 head = 0;
941
950 // clear those pointers that likely might have circular references to us 942 // clear those pointers that likely might cause circular references
951 owner = 0; 943 owner = 0;
952 enemy = 0; 944 enemy = 0;
953 attacked_by = 0; 945 attacked_by = 0;
946 current_weapon = 0;
954} 947}
955 948
956void 949void
957object::destroy (bool destroy_inventory) 950object::destroy (bool destroy_inventory)
958{ 951{
959 if (destroyed ()) 952 if (destroyed ())
960 return; 953 return;
961 954
962 if (destroy_inventory) 955 if (destroy_inventory)
963 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
964 963
965 attachable::destroy (); 964 attachable::destroy ();
966} 965}
967 966
968/* 967/*
1083 if (map->in_memory == MAP_SAVING) 1082 if (map->in_memory == MAP_SAVING)
1084 return; 1083 return;
1085 1084
1086 int check_walk_off = !flag [FLAG_NO_APPLY]; 1085 int check_walk_off = !flag [FLAG_NO_APPLY];
1087 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
1088 for (tmp = ms.bot; tmp; tmp = tmp->above) 1099 for (tmp = ms.bot; tmp; tmp = tmp->above)
1089 { 1100 {
1090 /* 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
1091 * being removed. 1102 * being removed.
1092 */ 1103 */
1093
1094 if (tmp->type == PLAYER && tmp != this)
1095 {
1096 /* If a container that the player is currently using somehow gets
1097 * removed (most likely destroyed), update the player view
1098 * appropriately.
1099 */
1100 if (tmp->container == this)
1101 {
1102 flag [FLAG_APPLIED] = 0;
1103 tmp->container = 0;
1104 }
1105
1106 if (tmp->contr->ns)
1107 tmp->contr->ns->floorbox_update ();
1108 }
1109 1104
1110 /* See if object moving off should effect something */ 1105 /* See if object moving off should effect something */
1111 if (check_walk_off 1106 if (check_walk_off
1112 && ((move_type & tmp->move_off) 1107 && ((move_type & tmp->move_off)
1113 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1108 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1116 1111
1117 if (destroyed ()) 1112 if (destroyed ())
1118 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1113 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1119 } 1114 }
1120 1115
1121 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1122 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1123 if (tmp->above == tmp)
1124 tmp->above = 0;
1125
1126 last = tmp; 1116 last = tmp;
1127 } 1117 }
1128 1118
1129 /* last == NULL if there are no objects on this space */ 1119 /* last == NULL if there are no objects on this space */
1130 //TODO: this makes little sense, why only update the topmost object? 1120 //TODO: this makes little sense, why only update the topmost object?
1181 if (more) 1171 if (more)
1182 return; 1172 return;
1183 1173
1184 object *prev = this; 1174 object *prev = this;
1185 1175
1186 for (archetype *at = arch->more; at; at = at->more) 1176 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1187 { 1177 {
1188 object *op = arch_to_object (at); 1178 object *op = arch_to_object (at);
1189 1179
1190 op->name = name; 1180 op->name = name;
1191 op->name_pl = name_pl; 1181 op->name_pl = name_pl;
1205object * 1195object *
1206insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1196insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1207{ 1197{
1208 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1198 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1209 { 1199 {
1210 tmp->x = x + tmp->arch->clone.x; 1200 tmp->x = x + tmp->arch->x;
1211 tmp->y = y + tmp->arch->clone.y; 1201 tmp->y = y + tmp->arch->y;
1212 } 1202 }
1213 1203
1214 return insert_ob_in_map (op, m, originator, flag); 1204 return insert_ob_in_map (op, m, originator, flag);
1215} 1205}
1216 1206
1241 1231
1242 object *top, *floor = NULL; 1232 object *top, *floor = NULL;
1243 1233
1244 op->remove (); 1234 op->remove ();
1245 1235
1246#if 0
1247 if (!m->active != !op->active)
1248 if (m->active)
1249 op->activate_recursive ();
1250 else
1251 op->deactivate_recursive ();
1252#endif
1253
1254 if (out_of_map (m, op->x, op->y)) 1236 if (out_of_map (m, op->x, op->y))
1255 { 1237 {
1256 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ()); 1238 LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
1257#ifdef MANY_CORES 1239#ifdef MANY_CORES
1258 /* Better to catch this here, as otherwise the next use of this object 1240 /* Better to catch this here, as otherwise the next use of this object
1380 */ 1362 */
1381 if (last && last->below && last != floor) 1363 if (last && last->below && last != floor)
1382 top = last->below; 1364 top = last->below;
1383 } 1365 }
1384 } /* If objects on this space */ 1366 } /* If objects on this space */
1385
1386 if (flag & INS_MAP_LOAD) 1367 if (flag & INS_MAP_LOAD)
1387 top = ms.top; 1368 top = ms.top;
1388 1369
1389 if (flag & INS_ABOVE_FLOOR_ONLY) 1370 if (flag & INS_ABOVE_FLOOR_ONLY)
1390 top = floor; 1371 top = floor;
1425 op->map->touch (); 1406 op->map->touch ();
1426 } 1407 }
1427 1408
1428 op->map->dirty = true; 1409 op->map->dirty = true;
1429 1410
1430 /* If we have a floor, we know the player, if any, will be above
1431 * it, so save a few ticks and start from there.
1432 */
1433 if (!(flag & INS_MAP_LOAD)) 1411 if (!(flag & INS_MAP_LOAD))
1434 if (object *pl = ms.player ()) 1412 if (object *pl = ms.player ())
1435 if (pl->contr->ns)
1436 pl->contr->ns->floorbox_update (); 1413 pl->contr->ns->floorbox_update ();
1437 1414
1438 /* If this object glows, it may affect lighting conditions that are 1415 /* If this object glows, it may affect lighting conditions that are
1439 * visible to others on this map. But update_all_los is really 1416 * visible to others on this map. But update_all_los is really
1440 * an inefficient way to do this, as it means los for all players 1417 * an inefficient way to do this, as it means los for all players
1441 * on the map will get recalculated. The players could very well 1418 * on the map will get recalculated. The players could very well
1488 object *tmp, *tmp1; 1465 object *tmp, *tmp1;
1489 1466
1490 /* first search for itself and remove any old instances */ 1467 /* first search for itself and remove any old instances */
1491 1468
1492 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1469 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1493 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1470 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1494 tmp->destroy (); 1471 tmp->destroy ();
1495 1472
1496 tmp1 = arch_to_object (archetype::find (arch_string)); 1473 tmp1 = arch_to_object (archetype::find (arch_string));
1497 1474
1498 tmp1->x = op->x; 1475 tmp1->x = op->x;
1679 * be != op, if items are merged. -Tero 1656 * be != op, if items are merged. -Tero
1680 */ 1657 */
1681object * 1658object *
1682object::insert (object *op) 1659object::insert (object *op)
1683{ 1660{
1684 object *tmp, *otmp;
1685
1686 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1661 if (!QUERY_FLAG (op, FLAG_REMOVED))
1687 op->remove (); 1662 op->remove ();
1688 1663
1689 if (op->more) 1664 if (op->more)
1690 { 1665 {
1692 return op; 1667 return op;
1693 } 1668 }
1694 1669
1695 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1670 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1696 CLEAR_FLAG (op, FLAG_REMOVED); 1671 CLEAR_FLAG (op, FLAG_REMOVED);
1672
1697 if (op->nrof) 1673 if (op->nrof)
1698 { 1674 {
1699 for (tmp = inv; tmp != NULL; tmp = tmp->below) 1675 for (object *tmp = inv; tmp; tmp = tmp->below)
1700 if (object::can_merge (tmp, op)) 1676 if (object::can_merge (tmp, op))
1701 { 1677 {
1702 /* return the original object and remove inserted object 1678 /* return the original object and remove inserted object
1703 (client needs the original object) */ 1679 (client needs the original object) */
1704 tmp->nrof += op->nrof; 1680 tmp->nrof += op->nrof;
1723 add_weight (this, op->weight * op->nrof); 1699 add_weight (this, op->weight * op->nrof);
1724 } 1700 }
1725 else 1701 else
1726 add_weight (this, (op->weight + op->carrying)); 1702 add_weight (this, (op->weight + op->carrying));
1727 1703
1728 otmp = this->in_player (); 1704 if (object *otmp = this->in_player ())
1729 if (otmp && otmp->contr)
1730 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1705 if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1731 otmp->update_stats (); 1706 otmp->update_stats ();
1732 1707
1708 op->owner = 0; // its his/hers now. period.
1733 op->map = 0; 1709 op->map = 0;
1734 op->env = this; 1710 op->env = this;
1735 op->above = 0; 1711 op->above = 0;
1736 op->below = 0; 1712 op->below = 0;
1737 op->x = 0, op->y = 0; 1713 op->x = op->y = 0;
1738 1714
1739 /* reset the light list and los of the players on the map */ 1715 /* reset the light list and los of the players on the map */
1740 if ((op->glow_radius != 0) && map) 1716 if (op->glow_radius && map)
1741 { 1717 {
1742#ifdef DEBUG_LIGHTS 1718#ifdef DEBUG_LIGHTS
1743 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1719 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1744#endif /* DEBUG_LIGHTS */ 1720#endif /* DEBUG_LIGHTS */
1745 if (map->darkness) 1721 if (map->darkness)
2349 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause 2325 * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause
2350 * core dumps if they do. 2326 * core dumps if they do.
2351 * 2327 *
2352 * Add a check so we can't pick up invisible objects (0.93.8) 2328 * Add a check so we can't pick up invisible objects (0.93.8)
2353 */ 2329 */
2354
2355int 2330int
2356can_pick (const object *who, const object *item) 2331can_pick (const object *who, const object *item)
2357{ 2332{
2358 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2333 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2359 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2334 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2495 /* Basically, if the archetype has this key set, 2470 /* Basically, if the archetype has this key set,
2496 * we need to store the null value so when we save 2471 * we need to store the null value so when we save
2497 * it, we save the empty value so that when we load, 2472 * it, we save the empty value so that when we load,
2498 * we get this value back again. 2473 * we get this value back again.
2499 */ 2474 */
2500 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2475 if (get_ob_key_link (op->arch, canonical_key))
2501 field->value = 0; 2476 field->value = 0;
2502 else 2477 else
2503 { 2478 {
2504 if (last) 2479 if (last)
2505 last->next = field->next; 2480 last->next = field->next;
2574 } 2549 }
2575 else 2550 else
2576 item = item->env; 2551 item = item->env;
2577} 2552}
2578 2553
2579
2580const char * 2554const char *
2581object::flag_desc (char *desc, int len) const 2555object::flag_desc (char *desc, int len) const
2582{ 2556{
2583 char *p = desc; 2557 char *p = desc;
2584 bool first = true; 2558 bool first = true;
2618 &name, 2592 &name,
2619 title ? "\",title:\"" : "", 2593 title ? "\",title:\"" : "",
2620 title ? (const char *)title : "", 2594 title ? (const char *)title : "",
2621 flag_desc (flagdesc, 512), type); 2595 flag_desc (flagdesc, 512), type);
2622 2596
2623 if (env) 2597 if (!this->flag[FLAG_REMOVED] && env)
2624 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2598 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2625 2599
2626 if (map) 2600 if (map)
2627 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); 2601 p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y);
2628 2602
2646} 2620}
2647 2621
2648const materialtype_t * 2622const materialtype_t *
2649object::dominant_material () const 2623object::dominant_material () const
2650{ 2624{
2651 if (materialtype_t *mat = name_to_material (materialname)) 2625 if (materialtype_t *mt = name_to_material (materialname))
2652 return mat; 2626 return mt;
2653 2627
2654 // omfg this is slow, this has to be temporary :)
2655 shstr unknown ("unknown");
2656
2657 return name_to_material (unknown); 2628 return name_to_material (shstr_unknown);
2658} 2629}
2659 2630
2660void 2631void
2661object::open_container (object *new_container) 2632object::open_container (object *new_container)
2662{ 2633{
2678 old_container->flag [FLAG_APPLIED] = 0; 2649 old_container->flag [FLAG_APPLIED] = 0;
2679 container = 0; 2650 container = 0;
2680 2651
2681 esrv_update_item (UPD_FLAGS, this, old_container); 2652 esrv_update_item (UPD_FLAGS, this, old_container);
2682 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); 2653 new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container));
2654 play_sound (sound_find ("chest_close"));
2683 } 2655 }
2684 2656
2685 if (new_container) 2657 if (new_container)
2686 { 2658 {
2687 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) 2659 if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this)))
2703 new_container->flag [FLAG_APPLIED] = 1; 2675 new_container->flag [FLAG_APPLIED] = 1;
2704 container = new_container; 2676 container = new_container;
2705 2677
2706 esrv_update_item (UPD_FLAGS, this, new_container); 2678 esrv_update_item (UPD_FLAGS, this, new_container);
2707 esrv_send_inventory (this, new_container); 2679 esrv_send_inventory (this, new_container);
2680 play_sound (sound_find ("chest_open"));
2681 }
2682}
2683
2684object *
2685object::force_find (const shstr name)
2686{
2687 /* cycle through his inventory to look for the MARK we want to
2688 * place
2689 */
2690 for (object *tmp = inv; tmp; tmp = tmp->below)
2691 if (tmp->type == FORCE && tmp->slaying == name)
2692 return splay (tmp);
2693
2694 return 0;
2695}
2696
2697void
2698object::force_add (const shstr name, int duration)
2699{
2700 if (object *force = force_find (name))
2701 force->destroy ();
2702
2703 object *force = get_archetype (FORCE_NAME);
2704
2705 force->slaying = name;
2706 force->stats.food = 1;
2707 force->speed_left = -1.f;
2708
2709 force->set_speed (duration ? 1.f / duration : 0.f);
2710 force->flag [FLAG_IS_USED_UP] = true;
2711 force->flag [FLAG_APPLIED] = true;
2712
2713 insert (force);
2714}
2715
2716void
2717object::play_sound (faceidx sound) const
2718{
2719 if (!sound)
2720 return;
2721
2722 if (flag [FLAG_REMOVED])
2723 return;
2724
2725 if (env)
2708 } 2726 {
2727 if (object *pl = in_player ())
2728 pl->contr->play_sound (sound);
2729 }
2730 else
2731 map->play_sound (sound, x, y);
2709} 2732}
2710 2733
2711

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