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 1.252 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.271 by root, Sat Dec 27 04:07:44 2008 UTC

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;
37 38
38objectvec objects; 39objectvec objects;
39activevec actives; 40activevec actives;
40 41
41short freearr_x[SIZEOFFREE] = { 42short freearr_x[SIZEOFFREE] = {
186 || ob1->speed != ob2->speed 187 || ob1->speed != ob2->speed
187 || ob1->value != ob2->value 188 || ob1->value != ob2->value
188 || ob1->name != ob2->name) 189 || ob1->name != ob2->name)
189 return 0; 190 return 0;
190 191
191 /* Do not merge objects if nrof would overflow. First part checks 192 /* Do not merge objects if nrof would overflow, assume nrof
192 * for unsigned overflow (2c), second part checks whether the result 193 * is always 0 .. 2**31-1 */
193 * would fit into a 32 bit signed int, which is often used to hold 194 if (ob1->nrof > 0x7fffffff - ob2->nrof)
194 * nrof values.
195 */
196 if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31))
197 return 0; 195 return 0;
198 196
199 /* If the objects have been identified, set the BEEN_APPLIED flag. 197 /* If the objects have been identified, set the BEEN_APPLIED flag.
200 * This is to the comparison of the flags below will be OK. We 198 * This is to the comparison of the flags below will be OK. We
201 * just can't ignore the been applied or identified flags, as they 199 * just can't ignore the been applied or identified flags, as they
235 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) 233 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats)))
236 return 0; 234 return 0;
237 235
238 if ((ob1->flag ^ ob2->flag) 236 if ((ob1->flag ^ ob2->flag)
239 .reset (FLAG_INV_LOCKED) 237 .reset (FLAG_INV_LOCKED)
240 .reset (FLAG_CLIENT_SENT)
241 .reset (FLAG_REMOVED) 238 .reset (FLAG_REMOVED)
242 .any ()) 239 .any ())
243 return 0; 240 return 0;
244 241
245 /* This is really a spellbook check - we should in general 242 /* This is really a spellbook check - we should in general
327 { 324 {
328 // see if we are in a container of sorts 325 // see if we are in a container of sorts
329 if (env) 326 if (env)
330 { 327 {
331 // the player inventory itself is always visible 328 // the player inventory itself is always visible
332 if (env->type == PLAYER) 329 if (env->is_player ())
333 return env; 330 return env;
334 331
335 // else a player could have our env open 332 // else a player could have our env open
336 object *envest = env->outer_env (); 333 object *envest = env->outer_env ();
337 334
640 } 637 }
641 638
642 if (speed < 0) 639 if (speed < 0)
643 dst->speed_left -= rndm (); 640 dst->speed_left -= rndm ();
644 641
645 dst->set_speed (dst->speed); 642 dst->activate ();
646} 643}
647 644
648void 645void
649object::instantiate () 646object::instantiate ()
650{ 647{
762 else if (action == UP_OBJ_INSERT) 759 else if (action == UP_OBJ_INSERT)
763 { 760 {
764 // this is likely overkill, TODO: revisit (schmorp) 761 // this is likely overkill, TODO: revisit (schmorp)
765 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) 762 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
766 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) 763 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
764 || (op->is_player () && !(m.flags_ & P_PLAYER))
767 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) 765 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
768 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) 766 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
769 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) 767 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
770 || (m.move_on | op->move_on ) != m.move_on 768 || (m.move_on | op->move_on ) != m.move_on
771 || (m.move_off | op->move_off ) != m.move_off 769 || (m.move_off | op->move_off ) != m.move_off
773 /* This isn't perfect, but I don't expect a lot of objects to 771 /* This isn't perfect, but I don't expect a lot of objects to
774 * have move_allow right now. 772 * have move_allow right now.
775 */ 773 */
776 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block 774 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
777 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) 775 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
778 m.flags_ = 0; 776 m.invalidate ();
779 } 777 }
780 /* if the object is being removed, we can't make intelligent 778 /* if the object is being removed, we can't make intelligent
781 * decisions, because remove_ob can't really pass the object 779 * decisions, because remove_ob can't really pass the object
782 * that is being removed. 780 * that is being removed.
783 */ 781 */
784 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 782 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
785 m.flags_ = 0; 783 m.invalidate ();
786 else if (action == UP_OBJ_FACE) 784 else if (action == UP_OBJ_FACE)
787 /* Nothing to do for that case */ ; 785 /* Nothing to do for that case */ ;
788 else 786 else
789 LOG (llevError, "update_object called with invalid action: %d\n", action); 787 LOG (llevError, "update_object called with invalid action: %d\n", action);
790 788
832object::activate () 830object::activate ()
833{ 831{
834 /* If already on active list, don't do anything */ 832 /* If already on active list, don't do anything */
835 if (active) 833 if (active)
836 return; 834 return;
835
836 if (has_active_speed () && flag [FLAG_FREED]) LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D
837 if (has_active_speed () && flag [FLAG_DEBUG]) LOG (llevError | logBacktrace, "BUG: tried to activate DEBUG object %s\n", debug_desc ());//D temp
837 838
838 if (has_active_speed ()) 839 if (has_active_speed ())
839 actives.insert (this); 840 actives.insert (this);
840} 841}
841 842
909 || map->in_memory != MAP_ACTIVE 910 || map->in_memory != MAP_ACTIVE
910 || map->no_drop 911 || map->no_drop
911 || ms ().move_block == MOVE_ALL) 912 || ms ().move_block == MOVE_ALL)
912 { 913 {
913 while (inv) 914 while (inv)
914 inv->destroy (true); 915 inv->destroy ();
915 } 916 }
916 else 917 else
917 { /* Put objects in inventory onto this space */ 918 { /* Put objects in inventory onto this space */
918 while (inv) 919 while (inv)
919 { 920 {
923 || op->flag [FLAG_NO_DROP] 924 || op->flag [FLAG_NO_DROP]
924 || op->type == RUNE 925 || op->type == RUNE
925 || op->type == TRAP 926 || op->type == TRAP
926 || op->flag [FLAG_IS_A_TEMPLATE] 927 || op->flag [FLAG_IS_A_TEMPLATE]
927 || op->flag [FLAG_DESTROY_ON_DEATH]) 928 || op->flag [FLAG_DESTROY_ON_DEATH])
928 op->destroy (true); 929 op->destroy ();
929 else 930 else
930 map->insert (op, x, y); 931 map->insert (op, x, y);
931 } 932 }
932 } 933 }
933} 934}
997 attacked_by = 0; 998 attacked_by = 0;
998 current_weapon = 0; 999 current_weapon = 0;
999} 1000}
1000 1001
1001void 1002void
1002object::destroy (bool destroy_inventory) 1003object::destroy ()
1003{ 1004{
1004 if (destroyed ()) 1005 if (destroyed ())
1005 return; 1006 return;
1006 1007
1007 if (!is_head () && !head->destroyed ()) 1008 if (!is_head () && !head->destroyed ())
1008 { 1009 {
1009 LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); 1010 LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
1010 head->destroy (destroy_inventory); 1011 head->destroy ();
1011 return; 1012 return;
1012 } 1013 }
1013 1014
1014 destroy_inv (!destroy_inventory); 1015 destroy_inv (false);
1015 1016
1016 if (is_head ()) 1017 if (is_head ())
1017 if (sound_destroy) 1018 if (sound_destroy)
1018 play_sound (sound_destroy); 1019 play_sound (sound_destroy);
1019 else if (flag [FLAG_MONSTER]) 1020 else if (flag [FLAG_MONSTER])
1055 if (object *pl = visible_to ()) 1056 if (object *pl = visible_to ())
1056 esrv_del_item (pl->contr, count); 1057 esrv_del_item (pl->contr, count);
1057 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed 1058 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1058 1059
1059 adjust_weight (env, -total_weight ()); 1060 adjust_weight (env, -total_weight ());
1061
1062 object *pl = in_player ();
1060 1063
1061 /* we set up values so that it could be inserted into 1064 /* we set up values so that it could be inserted into
1062 * the map, but we don't actually do that - it is up 1065 * the map, but we don't actually do that - it is up
1063 * to the caller to decide what we want to do. 1066 * to the caller to decide what we want to do.
1064 */ 1067 */
1076 1079
1077 /* NO_FIX_PLAYER is set when a great many changes are being 1080 /* NO_FIX_PLAYER is set when a great many changes are being
1078 * made to players inventory. If set, avoiding the call 1081 * made to players inventory. If set, avoiding the call
1079 * to save cpu time. 1082 * to save cpu time.
1080 */ 1083 */
1081 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1084 if (pl)
1085 if (pl->is_player () && (glow_radius || !QUERY_FLAG (pl, FLAG_NO_FIX_PLAYER)))
1086 {
1082 otmp->update_stats (); 1087 pl->update_stats ();
1088
1089 if (glow_radius && pl->is_on_map ())
1090 update_all_los (pl->map, pl->x, pl->y);
1091 }
1083 } 1092 }
1084 else if (map) 1093 else if (map)
1085 { 1094 {
1086 map->dirty = true; 1095 map->dirty = true;
1087 mapspace &ms = this->ms (); 1096 mapspace &ms = this->ms ();
1088 1097
1089 if (object *pl = ms.player ()) 1098 if (object *pl = ms.player ())
1090 { 1099 {
1091 if (type == PLAYER) // this == pl(!) 1100 if (is_player ())
1092 { 1101 {
1102 ms.smell = ++mapspace::smellcount; // remember the smell of the player
1103
1093 // leaving a spot always closes any open container on the ground 1104 // leaving a spot always closes any open container on the ground
1094 if (container && !container->env) 1105 if (container && !container->env)
1095 // this causes spurious floorbox updates, but it ensures 1106 // this causes spurious floorbox updates, but it ensures
1096 // that the CLOSE event is being sent. 1107 // that the CLOSE event is being sent.
1097 close_container (); 1108 close_container ();
1114 *(below ? &below->above : &ms.bot) = above; 1125 *(below ? &below->above : &ms.bot) = above;
1115 1126
1116 above = 0; 1127 above = 0;
1117 below = 0; 1128 below = 0;
1118 1129
1130 ms.invalidate ();
1131
1119 if (map->in_memory == MAP_SAVING) 1132 if (map->in_memory == MAP_SAVING)
1120 return; 1133 return;
1121 1134
1122 int check_walk_off = !flag [FLAG_NO_APPLY]; 1135 int check_walk_off = !flag [FLAG_NO_APPLY];
1123 1136
1155 } 1168 }
1156 1169
1157 last = tmp; 1170 last = tmp;
1158 } 1171 }
1159 1172
1160 /* last == NULL if there are no objects on this space */ 1173 if (affects_los ())
1161 //TODO: this makes little sense, why only update the topmost object?
1162 if (!last)
1163 map->at (x, y).flags_ = 0;
1164 else
1165 update_object (last, UP_OBJ_REMOVE);
1166
1167 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1168 update_all_los (map, x, y); 1174 update_all_los (map, x, y);
1169 } 1175 }
1170} 1176}
1171 1177
1172/* 1178/*
1196 esrv_update_item (UPD_NROF, pl, top); 1202 esrv_update_item (UPD_NROF, pl, top);
1197 1203
1198 op->weight = 0; // cancel the addition above 1204 op->weight = 0; // cancel the addition above
1199 op->carrying = 0; // must be 0 already 1205 op->carrying = 0; // must be 0 already
1200 1206
1201 op->destroy (1); 1207 op->destroy ();
1202 1208
1203 return top; 1209 return top;
1204 } 1210 }
1205 1211
1206 return 0; 1212 return 0;
1268 * just 'op' otherwise 1274 * just 'op' otherwise
1269 */ 1275 */
1270object * 1276object *
1271insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1277insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1272{ 1278{
1273 if (op->is_on_map ())
1274 {
1275 LOG (llevError, "insert_ob_in_map called for object already on map");
1276 abort ();
1277 }
1278
1279 if (op->env)
1280 {
1281 LOG (llevError, "insert_ob_in_map called for object in an inventory (proceeding)");
1282 op->remove (); 1279 op->remove ();
1283 }
1284 1280
1285 if (op->face && !face_info (op->face))//D TODO: remove soon 1281 if (m == &freed_map)//D TODO: remove soon
1286 {//D 1282 {//D
1287 LOG (llevError | logBacktrace, "op->face out of bounds: %s", op->debug_desc ());//D 1283 LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D
1288 op->face = 1;//D
1289 }//D 1284 }//D
1290 1285
1291 /* Ideally, the caller figures this out. However, it complicates a lot 1286 /* Ideally, the caller figures this out. However, it complicates a lot
1292 * of areas of callers (eg, anything that uses find_free_spot would now 1287 * of areas of callers (eg, anything that uses find_free_spot would now
1293 * need extra work 1288 * need extra work
1294 */ 1289 */
1295 if (!xy_normalise (m, op->x, op->y)) 1290 if (!xy_normalise (m, op->x, op->y))
1296 { 1291 {
1297 op->head_ ()->destroy (1);// remove head_ once all tail object destroyers found 1292 op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
1298 return 0; 1293 return 0;
1299 } 1294 }
1300 1295
1301 if (object *more = op->more) 1296 if (object *more = op->more)
1302 if (!insert_ob_in_map (more, m, originator, flag)) 1297 if (!insert_ob_in_map (more, m, originator, flag))
1315 { 1310 {
1316 // TODO: we actually want to update tmp, not op, 1311 // TODO: we actually want to update tmp, not op,
1317 // but some caller surely breaks when we return tmp 1312 // but some caller surely breaks when we return tmp
1318 // from here :/ 1313 // from here :/
1319 op->nrof += tmp->nrof; 1314 op->nrof += tmp->nrof;
1320 tmp->destroy (1); 1315 tmp->destroy ();
1321 } 1316 }
1322 1317
1323 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1318 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1324 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1319 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1325 1320
1430 op->below = top; 1425 op->below = top;
1431 *(op->above ? &op->above->below : &ms.top) = op; 1426 *(op->above ? &op->above->below : &ms.top) = op;
1432 } 1427 }
1433 } 1428 }
1434 1429
1435 if (op->type == PLAYER) 1430 if (op->is_player ())
1436 { 1431 {
1437 op->contr->do_los = 1; 1432 op->contr->do_los = 1;
1438 ++op->map->players; 1433 ++op->map->players;
1439 op->map->touch (); 1434 op->map->touch ();
1440 } 1435 }
1455 * be far away from this change and not affected in any way - 1450 * be far away from this change and not affected in any way -
1456 * this should get redone to only look for players within range, 1451 * this should get redone to only look for players within range,
1457 * or just updating the P_UPTODATE for spaces within this area 1452 * or just updating the P_UPTODATE for spaces within this area
1458 * of effect may be sufficient. 1453 * of effect may be sufficient.
1459 */ 1454 */
1460 if (op->map->darkness && (op->glow_radius != 0)) 1455 if (op->affects_los ())
1456 {
1457 op->ms ().invalidate ();
1461 update_all_los (op->map, op->x, op->y); 1458 update_all_los (op->map, op->x, op->y);
1459 }
1462 1460
1463 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1461 /* updates flags (blocked, alive, no magic, etc) for this map space */
1464 update_object (op, UP_OBJ_INSERT); 1462 update_object (op, UP_OBJ_INSERT);
1465 1463
1466 INVOKE_OBJECT (INSERT, op); 1464 INVOKE_OBJECT (INSERT, op);
1500{ 1498{
1501 /* first search for itself and remove any old instances */ 1499 /* first search for itself and remove any old instances */
1502 1500
1503 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) 1501 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
1504 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ 1502 if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */
1505 tmp->destroy (1); 1503 tmp->destroy ();
1506 1504
1507 object *tmp = arch_to_object (archetype::find (arch_string)); 1505 object *tmp = arch_to_object (archetype::find (arch_string));
1508 1506
1509 tmp->x = op->x; 1507 tmp->x = op->x;
1510 tmp->y = op->y; 1508 tmp->y = op->y;
1633 if (object *pl = tmp->visible_to ()) 1631 if (object *pl = tmp->visible_to ())
1634 esrv_update_item (UPD_NROF, pl, tmp); 1632 esrv_update_item (UPD_NROF, pl, tmp);
1635 1633
1636 adjust_weight (this, op->total_weight ()); 1634 adjust_weight (this, op->total_weight ());
1637 1635
1638 op->destroy (1); 1636 op->destroy ();
1639 op = tmp; 1637 op = tmp;
1640 goto inserted; 1638 goto inserted;
1641 } 1639 }
1642 1640
1643 op->owner = 0; // it's his/hers now. period. 1641 op->owner = 0; // it's his/hers now. period.
1661 1659
1662 adjust_weight (this, op->total_weight ()); 1660 adjust_weight (this, op->total_weight ());
1663 1661
1664inserted: 1662inserted:
1665 /* reset the light list and los of the players on the map */ 1663 /* reset the light list and los of the players on the map */
1666 if (op->glow_radius && map && map->darkness) 1664 if (op->glow_radius && is_on_map ())
1665 {
1666 update_stats ();
1667 update_all_los (map, x, y); 1667 update_all_los (map, x, y);
1668 1668 }
1669 else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])
1669 // if this is a player's inventory, update stats 1670 // if this is a player's inventory, update stats
1670 if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
1671 update_stats (); 1671 update_stats ();
1672 1672
1673 INVOKE_OBJECT (INSERT, this); 1673 INVOKE_OBJECT (INSERT, this);
1674 1674
1675 return op; 1675 return op;
1759 { 1759 {
1760 1760
1761 float 1761 float
1762 diff = tmp->move_slow_penalty * fabs (op->speed); 1762 diff = tmp->move_slow_penalty * fabs (op->speed);
1763 1763
1764 if (op->type == PLAYER) 1764 if (op->is_player ())
1765 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || 1765 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
1766 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) 1766 (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
1767 diff /= 4.0; 1767 diff /= 4.0;
1768 1768
1769 op->speed_left -= diff; 1769 op->speed_left -= diff;
1977 * head of the object should correspond for the entire object. 1977 * head of the object should correspond for the entire object.
1978 */ 1978 */
1979 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) 1979 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
1980 continue; 1980 continue;
1981 1981
1982 if (ob->blocked (m, pos.x, pos.y)) 1982 if (ob->blocked (pos.m, pos.x, pos.y))
1983 continue; 1983 continue;
1984 1984
1985 altern [index++] = i; 1985 altern [index++] = i;
1986 } 1986 }
1987 1987
2095 if ((move_type & blocked) == move_type) 2095 if ((move_type & blocked) == move_type)
2096 max = maxfree[i]; 2096 max = maxfree[i];
2097 else if (mflags & P_IS_ALIVE) 2097 else if (mflags & P_IS_ALIVE)
2098 { 2098 {
2099 for (tmp = ms.bot; tmp; tmp = tmp->above) 2099 for (tmp = ms.bot; tmp; tmp = tmp->above)
2100 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) 2100 if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
2101 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) 2101 && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
2102 break; 2102 break;
2103 2103
2104 if (tmp) 2104 if (tmp)
2105 return freedir[i]; 2105 return freedir[i];
2291int 2291int
2292can_pick (const object *who, const object *item) 2292can_pick (const object *who, const object *item)
2293{ 2293{
2294 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2294 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2295 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2295 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2296 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2296 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
2297} 2297}
2298 2298
2299/* 2299/*
2300 * create clone from object to another 2300 * create clone from object to another
2301 */ 2301 */
2554 return splay (tmp); 2554 return splay (tmp);
2555 2555
2556 return 0; 2556 return 0;
2557} 2557}
2558 2558
2559void 2559object *
2560object::force_add (const shstr name, int duration) 2560object::force_add (const shstr name, int duration)
2561{ 2561{
2562 if (object *force = force_find (name)) 2562 if (object *force = force_find (name))
2563 force->destroy (); 2563 force->destroy ();
2564 2564
2570 2570
2571 force->set_speed (duration ? 1.f / duration : 0.f); 2571 force->set_speed (duration ? 1.f / duration : 0.f);
2572 force->flag [FLAG_IS_USED_UP] = true; 2572 force->flag [FLAG_IS_USED_UP] = true;
2573 force->flag [FLAG_APPLIED] = true; 2573 force->flag [FLAG_APPLIED] = true;
2574 2574
2575 insert (force); 2575 return insert (force);
2576} 2576}
2577 2577
2578void 2578void
2579object::play_sound (faceidx sound) 2579object::play_sound (faceidx sound)
2580{ 2580{
2591 } 2591 }
2592 else 2592 else
2593 map->play_sound (sound, x, y); 2593 map->play_sound (sound, x, y);
2594} 2594}
2595 2595
2596void
2597object::make_noise ()
2598{
2599 // we do not model noise in the map, so instead put
2600 // a temporary light into the noise source
2601 // could use the map instead, but that's less reliable for our
2602 // goal, which is to make invisibility a bit harder to exploit
2603
2604 // currently only works sensibly for players
2605 if (!is_player ())
2606 return;
2607
2608 // find old force, or create new one
2609 object *force = force_find (shstr_noise_force);
2610
2611 if (force)
2612 force->speed_left = -1.f; // patch old speed up
2613 else
2614 {
2615 force = archetype::get (shstr_noise_force);
2616
2617 force->slaying = shstr_noise_force;
2618 force->stats.food = 1;
2619 force->speed_left = -1.f;
2620
2621 force->set_speed (1.f / 4.f);
2622 force->flag [FLAG_IS_USED_UP] = true;
2623 force->flag [FLAG_APPLIED] = true;
2624
2625 insert (force);
2626 }
2627}
2628

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines