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Comparing deliantra/server/common/object.C (file contents):
Revision 1.148 by root, Mon May 14 19:08:25 2007 UTC vs.
Revision 1.172 by root, Wed Aug 1 20:44:11 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}
495 { 494 {
496 current_weapon = chosen_skill = 0; 495 current_weapon = chosen_skill = 0;
497 update_stats (); 496 update_stats ();
498 497
499 new_draw_info_format (NDI_UNIQUE, 0, this, 498 new_draw_info_format (NDI_UNIQUE, 0, this,
500 "You try to balance your applied items all at once, but the %s is too much. " 499 "You try to balance all your items at once, "
500 "but the %s is just too much for your body. "
501 "You need to unapply some items first.", &ob->name); 501 "[You need to unapply some items first.]", &ob->name);
502 return false; 502 return false;
503 } 503 }
504 504
505 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); 505 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
506 } 506 }
507 else 507 else
508 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons."); 508 ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
509
510 if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
511 {
512 LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
513 &name, ob->debug_desc ());
514 return false;
515 }
509 516
510 return true; 517 return true;
511} 518}
512 519
513/* Zero the key_values on op, decrementing the shared-string 520/* Zero the key_values on op, decrementing the shared-string
929 map = freed_map; 936 map = freed_map;
930 x = 1; 937 x = 1;
931 y = 1; 938 y = 1;
932 } 939 }
933 940
934 head = 0;
935
936 if (more) 941 if (more)
937 { 942 {
938 more->destroy (); 943 more->destroy ();
939 more = 0; 944 more = 0;
940 } 945 }
941 946
947 head = 0;
948
942 // clear those pointers that likely might have circular references to us 949 // clear those pointers that likely might cause circular references
943 owner = 0; 950 owner = 0;
944 enemy = 0; 951 enemy = 0;
945 attacked_by = 0; 952 attacked_by = 0;
953 current_weapon = 0;
946} 954}
947 955
948void 956void
949object::destroy (bool destroy_inventory) 957object::destroy (bool destroy_inventory)
950{ 958{
951 if (destroyed ()) 959 if (destroyed ())
952 return; 960 return;
953 961
954 if (destroy_inventory) 962 if (destroy_inventory)
955 destroy_inv (false); 963 destroy_inv (false);
964
965 if (sound_destroy)
966 play_sound (sound_destroy);
967 else if (flag [FLAG_MONSTER])
968 play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism
956 969
957 attachable::destroy (); 970 attachable::destroy ();
958} 971}
959 972
960/* 973/*
1108 1121
1109 if (destroyed ()) 1122 if (destroyed ())
1110 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1123 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1111 } 1124 }
1112 1125
1113 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1114 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1115 if (tmp->above == tmp)
1116 tmp->above = 0;
1117
1118 last = tmp; 1126 last = tmp;
1119 } 1127 }
1120 1128
1121 /* last == NULL if there are no objects on this space */ 1129 /* last == NULL if there are no objects on this space */
1122 //TODO: this makes little sense, why only update the topmost object? 1130 //TODO: this makes little sense, why only update the topmost object?
1173 if (more) 1181 if (more)
1174 return; 1182 return;
1175 1183
1176 object *prev = this; 1184 object *prev = this;
1177 1185
1178 for (archetype *at = arch->more; at; at = at->more) 1186 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1179 { 1187 {
1180 object *op = arch_to_object (at); 1188 object *op = arch_to_object (at);
1181 1189
1182 op->name = name; 1190 op->name = name;
1183 op->name_pl = name_pl; 1191 op->name_pl = name_pl;
1197object * 1205object *
1198insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1206insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1199{ 1207{
1200 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1208 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1201 { 1209 {
1202 tmp->x = x + tmp->arch->clone.x; 1210 tmp->x = x + tmp->arch->x;
1203 tmp->y = y + tmp->arch->clone.y; 1211 tmp->y = y + tmp->arch->y;
1204 } 1212 }
1205 1213
1206 return insert_ob_in_map (op, m, originator, flag); 1214 return insert_ob_in_map (op, m, originator, flag);
1207} 1215}
1208 1216
1229object * 1237object *
1230insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1238insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1231{ 1239{
1232 assert (!op->flag [FLAG_FREED]); 1240 assert (!op->flag [FLAG_FREED]);
1233 1241
1234 object *tmp, *top, *floor = NULL; 1242 object *top, *floor = NULL;
1235 1243
1236 op->remove (); 1244 op->remove ();
1237 1245
1238#if 0 1246#if 0
1239 if (!m->active != !op->active) 1247 if (!m->active != !op->active)
1255#endif 1263#endif
1256 return op; 1264 return op;
1257 } 1265 }
1258 1266
1259 if (object *more = op->more) 1267 if (object *more = op->more)
1260 {
1261 if (!insert_ob_in_map (more, m, originator, flag)) 1268 if (!insert_ob_in_map (more, m, originator, flag))
1262 {
1263 if (!op->head)
1264 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1265
1266 return 0; 1269 return 0;
1267 }
1268 }
1269 1270
1270 CLEAR_FLAG (op, FLAG_REMOVED); 1271 CLEAR_FLAG (op, FLAG_REMOVED);
1271 1272
1272 /* Ideally, the caller figures this out. However, it complicates a lot 1273 /* Ideally, the caller figures this out. However, it complicates a lot
1273 * of areas of callers (eg, anything that uses find_free_spot would now 1274 * of areas of callers (eg, anything that uses find_free_spot would now
1280 mapspace &ms = op->ms (); 1281 mapspace &ms = op->ms ();
1281 1282
1282 /* this has to be done after we translate the coordinates. 1283 /* this has to be done after we translate the coordinates.
1283 */ 1284 */
1284 if (op->nrof && !(flag & INS_NO_MERGE)) 1285 if (op->nrof && !(flag & INS_NO_MERGE))
1285 for (tmp = ms.bot; tmp; tmp = tmp->above) 1286 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1286 if (object::can_merge (op, tmp)) 1287 if (object::can_merge (op, tmp))
1287 { 1288 {
1288 op->nrof += tmp->nrof; 1289 op->nrof += tmp->nrof;
1289 tmp->destroy (); 1290 tmp->destroy ();
1290 } 1291 }
1379 */ 1380 */
1380 if (last && last->below && last != floor) 1381 if (last && last->below && last != floor)
1381 top = last->below; 1382 top = last->below;
1382 } 1383 }
1383 } /* If objects on this space */ 1384 } /* If objects on this space */
1384
1385 if (flag & INS_MAP_LOAD) 1385 if (flag & INS_MAP_LOAD)
1386 top = ms.top; 1386 top = ms.top;
1387 1387
1388 if (flag & INS_ABOVE_FLOOR_ONLY) 1388 if (flag & INS_ABOVE_FLOOR_ONLY)
1389 top = floor; 1389 top = floor;
1459 * blocked() and wall() work properly), and these flags are updated by 1459 * blocked() and wall() work properly), and these flags are updated by
1460 * update_object(). 1460 * update_object().
1461 */ 1461 */
1462 1462
1463 /* if this is not the head or flag has been passed, don't check walk on status */ 1463 /* if this is not the head or flag has been passed, don't check walk on status */
1464 if (!(flag & INS_NO_WALK_ON) && !op->head) 1464 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1465 { 1465 {
1466 if (check_move_on (op, originator)) 1466 if (check_move_on (op, originator))
1467 return 0; 1467 return 0;
1468 1468
1469 /* If we are a multi part object, lets work our way through the check 1469 /* If we are a multi part object, lets work our way through the check
1470 * walk on's. 1470 * walk on's.
1471 */ 1471 */
1472 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1472 for (object *tmp = op->more; tmp; tmp = tmp->more)
1473 if (check_move_on (tmp, originator)) 1473 if (check_move_on (tmp, originator))
1474 return 0; 1474 return 0;
1475 } 1475 }
1476 1476
1477 return op; 1477 return op;
1487 object *tmp, *tmp1; 1487 object *tmp, *tmp1;
1488 1488
1489 /* first search for itself and remove any old instances */ 1489 /* first search for itself and remove any old instances */
1490 1490
1491 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1491 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1492 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1492 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1493 tmp->destroy (); 1493 tmp->destroy ();
1494 1494
1495 tmp1 = arch_to_object (archetype::find (arch_string)); 1495 tmp1 = arch_to_object (archetype::find (arch_string));
1496 1496
1497 tmp1->x = op->x; 1497 tmp1->x = op->x;
1658 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1658 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1659 free (dump); 1659 free (dump);
1660 return op; 1660 return op;
1661 } 1661 }
1662 1662
1663 if (where->head) 1663 if (where->head_ () != where)
1664 { 1664 {
1665 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1665 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1666 where = where->head; 1666 where = where->head;
1667 } 1667 }
1668 1668
1669 return where->insert (op); 1669 return where->insert (op);
1670} 1670}
1998 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1998 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1999 { 1999 {
2000 CLEAR_FLAG (tmp, flag); 2000 CLEAR_FLAG (tmp, flag);
2001 unflag_inv (tmp, flag); 2001 unflag_inv (tmp, flag);
2002 } 2002 }
2003}
2004
2005/*
2006 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2007 * all it's inventory (recursively).
2008 * If checksums are used, a player will get set_cheat called for
2009 * him/her-self and all object carried by a call to this function.
2010 */
2011void
2012set_cheat (object *op)
2013{
2014 SET_FLAG (op, FLAG_WAS_WIZ);
2015 flag_inv (op, FLAG_WAS_WIZ);
2016} 2003}
2017 2004
2018/* 2005/*
2019 * find_free_spot(object, map, x, y, start, stop) will search for 2006 * find_free_spot(object, map, x, y, start, stop) will search for
2020 * a spot at the given map and coordinates which will be able to contain 2007 * a spot at the given map and coordinates which will be able to contain
2138 object *tmp; 2125 object *tmp;
2139 maptile *mp; 2126 maptile *mp;
2140 2127
2141 MoveType blocked, move_type; 2128 MoveType blocked, move_type;
2142 2129
2143 if (exclude && exclude->head) 2130 if (exclude && exclude->head_ () != exclude)
2144 { 2131 {
2145 exclude = exclude->head; 2132 exclude = exclude->head;
2146 move_type = exclude->move_type; 2133 move_type = exclude->move_type;
2147 } 2134 }
2148 else 2135 else
2171 max = maxfree[i]; 2158 max = maxfree[i];
2172 else if (mflags & P_IS_ALIVE) 2159 else if (mflags & P_IS_ALIVE)
2173 { 2160 {
2174 for (tmp = ms.bot; tmp; tmp = tmp->above) 2161 for (tmp = ms.bot; tmp; tmp = tmp->above)
2175 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2162 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2176 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2163 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2177 break; 2164 break;
2178 2165
2179 if (tmp) 2166 if (tmp)
2180 return freedir[i]; 2167 return freedir[i];
2181 } 2168 }
2376 * create clone from object to another 2363 * create clone from object to another
2377 */ 2364 */
2378object * 2365object *
2379object_create_clone (object *asrc) 2366object_create_clone (object *asrc)
2380{ 2367{
2381 object *dst = 0, *tmp, *src, *part, *prev, *item; 2368 object *dst = 0, *tmp, *src, *prev, *item;
2382 2369
2383 if (!asrc) 2370 if (!asrc)
2384 return 0; 2371 return 0;
2385 2372
2386 src = asrc;
2387 if (src->head)
2388 src = src->head; 2373 src = asrc->head_ ();
2389 2374
2390 prev = 0; 2375 prev = 0;
2391 for (part = src; part; part = part->more) 2376 for (object *part = src; part; part = part->more)
2392 { 2377 {
2393 tmp = part->clone (); 2378 tmp = part->clone ();
2394 tmp->x -= src->x; 2379 tmp->x -= src->x;
2395 tmp->y -= src->y; 2380 tmp->y -= src->y;
2396 2381
2509 /* Basically, if the archetype has this key set, 2494 /* Basically, if the archetype has this key set,
2510 * we need to store the null value so when we save 2495 * we need to store the null value so when we save
2511 * it, we save the empty value so that when we load, 2496 * it, we save the empty value so that when we load,
2512 * we get this value back again. 2497 * we get this value back again.
2513 */ 2498 */
2514 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2499 if (get_ob_key_link (op->arch, canonical_key))
2515 field->value = 0; 2500 field->value = 0;
2516 else 2501 else
2517 { 2502 {
2518 if (last) 2503 if (last)
2519 last->next = field->next; 2504 last->next = field->next;
2588 } 2573 }
2589 else 2574 else
2590 item = item->env; 2575 item = item->env;
2591} 2576}
2592 2577
2593
2594const char * 2578const char *
2595object::flag_desc (char *desc, int len) const 2579object::flag_desc (char *desc, int len) const
2596{ 2580{
2597 char *p = desc; 2581 char *p = desc;
2598 bool first = true; 2582 bool first = true;
2660} 2644}
2661 2645
2662const materialtype_t * 2646const materialtype_t *
2663object::dominant_material () const 2647object::dominant_material () const
2664{ 2648{
2665 if (materialtype_t *mat = name_to_material (materialname)) 2649 if (materialtype_t *mt = name_to_material (materialname))
2666 return mat; 2650 return mt;
2667 2651
2668 // omfg this is slow, this has to be temporary :)
2669 shstr unknown ("unknown");
2670
2671 return name_to_material (unknown); 2652 return name_to_material (shstr_unknown);
2672} 2653}
2673 2654
2674void 2655void
2675object::open_container (object *new_container) 2656object::open_container (object *new_container)
2676{ 2657{
2720 esrv_update_item (UPD_FLAGS, this, new_container); 2701 esrv_update_item (UPD_FLAGS, this, new_container);
2721 esrv_send_inventory (this, new_container); 2702 esrv_send_inventory (this, new_container);
2722 } 2703 }
2723} 2704}
2724 2705
2706object *
2707object::force_find (const shstr name)
2708{
2709 /* cycle through his inventory to look for the MARK we want to
2710 * place
2711 */
2712 for (object *tmp = inv; tmp; tmp = tmp->below)
2713 if (tmp->type == FORCE && tmp->slaying == name)
2714 return splay (tmp);
2725 2715
2716 return 0;
2717}
2718
2719void
2720object::force_add (const shstr name, int duration)
2721{
2722 if (object *force = force_find (name))
2723 force->destroy ();
2724
2725 object *force = get_archetype (FORCE_NAME);
2726
2727 force->slaying = name;
2728 force->stats.food = 1;
2729 force->speed_left = -1.f;
2730
2731 force->set_speed (duration ? 1.f / duration : 0.f);
2732 force->flag [FLAG_IS_USED_UP] = true;
2733 force->flag [FLAG_APPLIED] = true;
2734
2735 insert (force);
2736}
2737

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