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Comparing deliantra/server/common/object.C (file contents):
Revision 1.145 by root, Mon May 7 03:05:58 2007 UTC vs.
Revision 1.163 by root, Sun Jul 1 05:00:17 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. */
29#include <stdio.h> 28#include <stdio.h>
30#include <sys/types.h> 29#include <sys/types.h>
31#include <sys/uio.h> 30#include <sys/uio.h>
32#include <object.h> 31#include <object.h>
33#include <funcpoint.h> 32#include <funcpoint.h>
33#include <sproto.h>
34#include <loader.h> 34#include <loader.h>
35 35
36#include <bitset> 36#include <bitset>
37 37
38int nrofallocobjects = 0; 38int nrofallocobjects = 0;
449 owner = owner->owner; 449 owner = owner->owner;
450 450
451 this->owner = owner; 451 this->owner = owner;
452} 452}
453 453
454void 454int
455object::slottype () const
456{
457 if (type == SKILL)
458 {
459 if (IS_COMBAT_SKILL (subtype)) return slot_combat;
460 if (IS_RANGED_SKILL (subtype)) return slot_ranged;
461 }
462 else
463 {
464 if (slot [body_combat].info) return slot_combat;
465 if (slot [body_range ].info) return slot_ranged;
466 }
467
468 return slot_none;
469}
470
471bool
455object::set_weapon (object *ob) 472object::change_weapon (object *ob)
456{ 473{
457 if (current_weapon == ob) 474 if (current_weapon == ob)
458 return; 475 return true;
476
477 if (chosen_skill)
478 chosen_skill->flag [FLAG_APPLIED] = false;
459 479
460 current_weapon = ob; 480 current_weapon = ob;
461 new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); 481 chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
482
483 if (chosen_skill)
484 chosen_skill->flag [FLAG_APPLIED] = true;
485
462 update_stats (); 486 update_stats ();
487
488 if (ob)
489 {
490 // now check wether any body locations became invalid, in which case
491 // we cannot apply the weapon at the moment.
492 for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
493 if (slot[i].used < 0)
494 {
495 current_weapon = chosen_skill = 0;
496 update_stats ();
497
498 new_draw_info_format (NDI_UNIQUE, 0, this,
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);
502 return false;
503 }
504
505 //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
506 }
507 else
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 }
516
517 return true;
463} 518}
464 519
465/* Zero the key_values on op, decrementing the shared-string 520/* Zero the key_values on op, decrementing the shared-string
466 * refcounts and freeing the links. 521 * refcounts and freeing the links.
467 */ 522 */
881 map = freed_map; 936 map = freed_map;
882 x = 1; 937 x = 1;
883 y = 1; 938 y = 1;
884 } 939 }
885 940
886 head = 0;
887
888 if (more) 941 if (more)
889 { 942 {
890 more->destroy (); 943 more->destroy ();
891 more = 0; 944 more = 0;
892 } 945 }
893 946
947 head = 0;
948
894 // clear those pointers that likely might have circular references to us 949 // clear those pointers that likely might cause circular references
895 owner = 0; 950 owner = 0;
896 enemy = 0; 951 enemy = 0;
897 attacked_by = 0; 952 attacked_by = 0;
953 current_weapon = 0;
898} 954}
899 955
900void 956void
901object::destroy (bool destroy_inventory) 957object::destroy (bool destroy_inventory)
902{ 958{
1060 1116
1061 if (destroyed ()) 1117 if (destroyed ())
1062 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); 1118 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1063 } 1119 }
1064 1120
1065 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1066 //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
1067 if (tmp->above == tmp)
1068 tmp->above = 0;
1069
1070 last = tmp; 1121 last = tmp;
1071 } 1122 }
1072 1123
1073 /* last == NULL if there are no objects on this space */ 1124 /* last == NULL if there are no objects on this space */
1074 //TODO: this makes little sense, why only update the topmost object? 1125 //TODO: this makes little sense, why only update the topmost object?
1125 if (more) 1176 if (more)
1126 return; 1177 return;
1127 1178
1128 object *prev = this; 1179 object *prev = this;
1129 1180
1130 for (archetype *at = arch->more; at; at = at->more) 1181 for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
1131 { 1182 {
1132 object *op = arch_to_object (at); 1183 object *op = arch_to_object (at);
1133 1184
1134 op->name = name; 1185 op->name = name;
1135 op->name_pl = name_pl; 1186 op->name_pl = name_pl;
1149object * 1200object *
1150insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) 1201insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1151{ 1202{
1152 for (object *tmp = op->head_ (); tmp; tmp = tmp->more) 1203 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1153 { 1204 {
1154 tmp->x = x + tmp->arch->clone.x; 1205 tmp->x = x + tmp->arch->x;
1155 tmp->y = y + tmp->arch->clone.y; 1206 tmp->y = y + tmp->arch->y;
1156 } 1207 }
1157 1208
1158 return insert_ob_in_map (op, m, originator, flag); 1209 return insert_ob_in_map (op, m, originator, flag);
1159} 1210}
1160 1211
1181object * 1232object *
1182insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1233insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1183{ 1234{
1184 assert (!op->flag [FLAG_FREED]); 1235 assert (!op->flag [FLAG_FREED]);
1185 1236
1186 object *tmp, *top, *floor = NULL; 1237 object *top, *floor = NULL;
1187 1238
1188 op->remove (); 1239 op->remove ();
1189 1240
1190#if 0 1241#if 0
1191 if (!m->active != !op->active) 1242 if (!m->active != !op->active)
1207#endif 1258#endif
1208 return op; 1259 return op;
1209 } 1260 }
1210 1261
1211 if (object *more = op->more) 1262 if (object *more = op->more)
1212 {
1213 if (!insert_ob_in_map (more, m, originator, flag)) 1263 if (!insert_ob_in_map (more, m, originator, flag))
1214 {
1215 if (!op->head)
1216 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1217
1218 return 0; 1264 return 0;
1219 }
1220 }
1221 1265
1222 CLEAR_FLAG (op, FLAG_REMOVED); 1266 CLEAR_FLAG (op, FLAG_REMOVED);
1223 1267
1224 /* Ideally, the caller figures this out. However, it complicates a lot 1268 /* Ideally, the caller figures this out. However, it complicates a lot
1225 * of areas of callers (eg, anything that uses find_free_spot would now 1269 * of areas of callers (eg, anything that uses find_free_spot would now
1232 mapspace &ms = op->ms (); 1276 mapspace &ms = op->ms ();
1233 1277
1234 /* this has to be done after we translate the coordinates. 1278 /* this has to be done after we translate the coordinates.
1235 */ 1279 */
1236 if (op->nrof && !(flag & INS_NO_MERGE)) 1280 if (op->nrof && !(flag & INS_NO_MERGE))
1237 for (tmp = ms.bot; tmp; tmp = tmp->above) 1281 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1238 if (object::can_merge (op, tmp)) 1282 if (object::can_merge (op, tmp))
1239 { 1283 {
1240 op->nrof += tmp->nrof; 1284 op->nrof += tmp->nrof;
1241 tmp->destroy (); 1285 tmp->destroy ();
1242 } 1286 }
1411 * blocked() and wall() work properly), and these flags are updated by 1455 * blocked() and wall() work properly), and these flags are updated by
1412 * update_object(). 1456 * update_object().
1413 */ 1457 */
1414 1458
1415 /* if this is not the head or flag has been passed, don't check walk on status */ 1459 /* if this is not the head or flag has been passed, don't check walk on status */
1416 if (!(flag & INS_NO_WALK_ON) && !op->head) 1460 if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
1417 { 1461 {
1418 if (check_move_on (op, originator)) 1462 if (check_move_on (op, originator))
1419 return 0; 1463 return 0;
1420 1464
1421 /* If we are a multi part object, lets work our way through the check 1465 /* If we are a multi part object, lets work our way through the check
1422 * walk on's. 1466 * walk on's.
1423 */ 1467 */
1424 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1468 for (object *tmp = op->more; tmp; tmp = tmp->more)
1425 if (check_move_on (tmp, originator)) 1469 if (check_move_on (tmp, originator))
1426 return 0; 1470 return 0;
1427 } 1471 }
1428 1472
1429 return op; 1473 return op;
1439 object *tmp, *tmp1; 1483 object *tmp, *tmp1;
1440 1484
1441 /* first search for itself and remove any old instances */ 1485 /* first search for itself and remove any old instances */
1442 1486
1443 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 1487 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
1444 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1488 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1445 tmp->destroy (); 1489 tmp->destroy ();
1446 1490
1447 tmp1 = arch_to_object (archetype::find (arch_string)); 1491 tmp1 = arch_to_object (archetype::find (arch_string));
1448 1492
1449 tmp1->x = op->x; 1493 tmp1->x = op->x;
1610 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); 1654 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1611 free (dump); 1655 free (dump);
1612 return op; 1656 return op;
1613 } 1657 }
1614 1658
1615 if (where->head) 1659 if (where->head_ () != where)
1616 { 1660 {
1617 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); 1661 LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
1618 where = where->head; 1662 where = where->head;
1619 } 1663 }
1620 1664
1621 return where->insert (op); 1665 return where->insert (op);
1622} 1666}
1950 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1994 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
1951 { 1995 {
1952 CLEAR_FLAG (tmp, flag); 1996 CLEAR_FLAG (tmp, flag);
1953 unflag_inv (tmp, flag); 1997 unflag_inv (tmp, flag);
1954 } 1998 }
1955}
1956
1957/*
1958 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
1959 * all it's inventory (recursively).
1960 * If checksums are used, a player will get set_cheat called for
1961 * him/her-self and all object carried by a call to this function.
1962 */
1963void
1964set_cheat (object *op)
1965{
1966 SET_FLAG (op, FLAG_WAS_WIZ);
1967 flag_inv (op, FLAG_WAS_WIZ);
1968} 1999}
1969 2000
1970/* 2001/*
1971 * find_free_spot(object, map, x, y, start, stop) will search for 2002 * find_free_spot(object, map, x, y, start, stop) will search for
1972 * a spot at the given map and coordinates which will be able to contain 2003 * a spot at the given map and coordinates which will be able to contain
2090 object *tmp; 2121 object *tmp;
2091 maptile *mp; 2122 maptile *mp;
2092 2123
2093 MoveType blocked, move_type; 2124 MoveType blocked, move_type;
2094 2125
2095 if (exclude && exclude->head) 2126 if (exclude && exclude->head_ () != exclude)
2096 { 2127 {
2097 exclude = exclude->head; 2128 exclude = exclude->head;
2098 move_type = exclude->move_type; 2129 move_type = exclude->move_type;
2099 } 2130 }
2100 else 2131 else
2123 max = maxfree[i]; 2154 max = maxfree[i];
2124 else if (mflags & P_IS_ALIVE) 2155 else if (mflags & P_IS_ALIVE)
2125 { 2156 {
2126 for (tmp = ms.bot; tmp; tmp = tmp->above) 2157 for (tmp = ms.bot; tmp; tmp = tmp->above)
2127 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2158 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2128 && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2159 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2129 break; 2160 break;
2130 2161
2131 if (tmp) 2162 if (tmp)
2132 return freedir[i]; 2163 return freedir[i];
2133 } 2164 }
2328 * create clone from object to another 2359 * create clone from object to another
2329 */ 2360 */
2330object * 2361object *
2331object_create_clone (object *asrc) 2362object_create_clone (object *asrc)
2332{ 2363{
2333 object *dst = 0, *tmp, *src, *part, *prev, *item; 2364 object *dst = 0, *tmp, *src, *prev, *item;
2334 2365
2335 if (!asrc) 2366 if (!asrc)
2336 return 0; 2367 return 0;
2337 2368
2338 src = asrc;
2339 if (src->head)
2340 src = src->head; 2369 src = asrc->head_ ();
2341 2370
2342 prev = 0; 2371 prev = 0;
2343 for (part = src; part; part = part->more) 2372 for (object *part = src; part; part = part->more)
2344 { 2373 {
2345 tmp = part->clone (); 2374 tmp = part->clone ();
2346 tmp->x -= src->x; 2375 tmp->x -= src->x;
2347 tmp->y -= src->y; 2376 tmp->y -= src->y;
2348 2377
2461 /* Basically, if the archetype has this key set, 2490 /* Basically, if the archetype has this key set,
2462 * we need to store the null value so when we save 2491 * we need to store the null value so when we save
2463 * it, we save the empty value so that when we load, 2492 * it, we save the empty value so that when we load,
2464 * we get this value back again. 2493 * we get this value back again.
2465 */ 2494 */
2466 if (get_ob_key_link (&op->arch->clone, canonical_key)) 2495 if (get_ob_key_link (op->arch, canonical_key))
2467 field->value = 0; 2496 field->value = 0;
2468 else 2497 else
2469 { 2498 {
2470 if (last) 2499 if (last)
2471 last->next = field->next; 2500 last->next = field->next;
2539 item = item->inv; 2568 item = item->inv;
2540 } 2569 }
2541 else 2570 else
2542 item = item->env; 2571 item = item->env;
2543} 2572}
2544
2545 2573
2546const char * 2574const char *
2547object::flag_desc (char *desc, int len) const 2575object::flag_desc (char *desc, int len) const
2548{ 2576{
2549 char *p = desc; 2577 char *p = desc;

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