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Comparing deliantra/server/common/object.C (file contents):
Revision 1.235 by root, Tue May 6 20:00:12 2008 UTC vs.
Revision 1.243 by root, Sat May 17 00:17:02 2008 UTC

186 || ob1->speed != ob2->speed 186 || ob1->speed != ob2->speed
187 || ob1->value != ob2->value 187 || ob1->value != ob2->value
188 || ob1->name != ob2->name) 188 || ob1->name != ob2->name)
189 return 0; 189 return 0;
190 190
191 // some objects are unmergable
192 if (!ob1->nrof || !ob2->nrof)
193 return 0;
194
191 /* Do not merge objects if nrof would overflow. First part checks 195 /* Do not merge objects if nrof would overflow. First part checks
192 * for unsigned overflow (2c), second part checks whether the result 196 * for unsigned overflow (2c), second part checks whether the result
193 * would fit into a 32 bit signed int, which is often used to hold 197 * would fit into a 32 bit signed int, which is often used to hold
194 * nrof values. 198 * nrof values.
195 */ 199 */
206 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 210 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
207 211
208 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 212 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
209 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 213 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
210 214
211 if (ob1->arch->name != ob2->arch->name 215 if (ob1->arch->archname != ob2->arch->archname
212 || ob1->name != ob2->name 216 || ob1->name != ob2->name
213 || ob1->title != ob2->title 217 || ob1->title != ob2->title
214 || ob1->msg != ob2->msg 218 || ob1->msg != ob2->msg
215 || ob1->weight != ob2->weight 219 || ob1->weight != ob2->weight
216 || ob1->attacktype != ob2->attacktype 220 || ob1->attacktype != ob2->attacktype
217 || ob1->magic != ob2->magic 221 || ob1->magic != ob2->magic
218 || ob1->slaying != ob2->slaying 222 || ob1->slaying != ob2->slaying
219 || ob1->skill != ob2->skill 223 || ob1->skill != ob2->skill
220 || ob1->value != ob2->value 224 || ob1->value != ob2->value
221 || ob1->animation_id != ob2->animation_id 225 || ob1->animation_id != ob2->animation_id
226 || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependent on each other
222 || ob1->client_type != ob2->client_type 227 || ob1->client_type != ob2->client_type
223 || ob1->materialname != ob2->materialname 228 || ob1->materialname != ob2->materialname
224 || ob1->lore != ob2->lore 229 || ob1->lore != ob2->lore
225 || ob1->subtype != ob2->subtype 230 || ob1->subtype != ob2->subtype
226 || ob1->move_type != ob2->move_type 231 || ob1->move_type != ob2->move_type
478 */ 483 */
479object * 484object *
480find_object_name (const char *str) 485find_object_name (const char *str)
481{ 486{
482 shstr_cmp str_ (str); 487 shstr_cmp str_ (str);
483 object *op;
484 488
489 if (str_)
485 for_all_objects (op) 490 for_all_objects (op)
486 if (op->name == str_) 491 if (op->name == str_)
487 break; 492 return op;
488 493
489 return op; 494 return 0;
490} 495}
491 496
492/* 497/*
493 * Sets the owner and sets the skill and exp pointers to owner's current 498 * Sets the owner and sets the skill and exp pointers to owner's current
494 * skill and experience objects. 499 * skill and experience objects.
904 * drop on that space. 909 * drop on that space.
905 */ 910 */
906 if (!drop_to_ground 911 if (!drop_to_ground
907 || !map 912 || !map
908 || map->in_memory != MAP_ACTIVE 913 || map->in_memory != MAP_ACTIVE
909 || map->nodrop 914 || map->no_drop
910 || ms ().move_block == MOVE_ALL) 915 || ms ().move_block == MOVE_ALL)
911 { 916 {
912 while (inv) 917 while (inv)
913 { 918 {
914 inv->destroy_inv (false); 919 inv->destroy_inv (false);
943 948
944static struct freed_map : maptile 949static struct freed_map : maptile
945{ 950{
946 freed_map () 951 freed_map ()
947 { 952 {
948 path = "<freed objects map>"; 953 path = "<freed objects map>";
949 name = "/internal/freed_objects_map"; 954 name = "/internal/freed_objects_map";
950 width = 3; 955 width = 3;
951 height = 3; 956 height = 3;
952 nodrop = 1; 957 no_drop = 1;
958 no_reset = 1;
953 959
954 alloc (); 960 alloc ();
955 in_memory = MAP_ACTIVE; 961 in_memory = MAP_ACTIVE;
956 } 962 }
957 963
1056 if (object *pl = visible_to ()) 1062 if (object *pl = visible_to ())
1057 esrv_del_item (pl->contr, count); 1063 esrv_del_item (pl->contr, count);
1058 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed 1064 flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
1059 1065
1060 adjust_weight (env, -total_weight ()); 1066 adjust_weight (env, -total_weight ());
1061
1062 *(above ? &above->below : &env->inv) = below;
1063
1064 if (below)
1065 below->above = above;
1066 1067
1067 /* we set up values so that it could be inserted into 1068 /* we set up values so that it could be inserted into
1068 * the map, but we don't actually do that - it is up 1069 * the map, but we don't actually do that - it is up
1069 * to the caller to decide what we want to do. 1070 * to the caller to decide what we want to do.
1070 */ 1071 */
1071 map = env->map; 1072 map = env->map;
1072 x = env->x; 1073 x = env->x;
1073 y = env->y; 1074 y = env->y;
1075
1076 // make sure cmov optimisation is applicable
1077 *(above ? &above->below : &env->inv) = below;
1078 *(below ? &below->above : &above ) = above; // &above is just a dummy
1079
1074 above = 0; 1080 above = 0;
1075 below = 0; 1081 below = 0;
1076 env = 0; 1082 env = 0;
1077 1083
1078 /* NO_FIX_PLAYER is set when a great many changes are being 1084 /* NO_FIX_PLAYER is set when a great many changes are being
1108 1114
1109 esrv_del_item (pl->contr, count); 1115 esrv_del_item (pl->contr, count);
1110 } 1116 }
1111 1117
1112 /* link the object above us */ 1118 /* link the object above us */
1113 if (above) 1119 // re-link, make sure compiler can easily use cmove
1114 above->below = below; 1120 *(above ? &above->below : &ms.top) = below;
1115 else 1121 *(below ? &below->above : &ms.bot) = above;
1116 ms.top = below; /* we were top, set new top */
1117
1118 /* Relink the object below us, if there is one */
1119 if (below)
1120 below->above = above;
1121 else
1122 ms.bot = above;
1123 1122
1124 above = 0; 1123 above = 0;
1125 below = 0; 1124 below = 0;
1126 1125
1127 if (map->in_memory == MAP_SAVING) 1126 if (map->in_memory == MAP_SAVING)
1274 * just 'op' otherwise 1273 * just 'op' otherwise
1275 */ 1274 */
1276object * 1275object *
1277insert_ob_in_map (object *op, maptile *m, object *originator, int flag) 1276insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1278{ 1277{
1279 assert (!op->flag [FLAG_FREED]);
1280
1281 op->remove (); 1278 op->remove ();
1282 1279
1283 /* Ideally, the caller figures this out. However, it complicates a lot 1280 /* Ideally, the caller figures this out. However, it complicates a lot
1284 * of areas of callers (eg, anything that uses find_free_spot would now 1281 * of areas of callers (eg, anything that uses find_free_spot would now
1285 * need extra work 1282 * need extra work
1303 */ 1300 */
1304 if (op->nrof && !(flag & INS_NO_MERGE)) 1301 if (op->nrof && !(flag & INS_NO_MERGE))
1305 for (object *tmp = ms.bot; tmp; tmp = tmp->above) 1302 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1306 if (object::can_merge (op, tmp)) 1303 if (object::can_merge (op, tmp))
1307 { 1304 {
1308 // TODO: we atcually want to update tmp, not op, 1305 // TODO: we actually want to update tmp, not op,
1309 // but some caller surely breaks when we return tmp 1306 // but some caller surely breaks when we return tmp
1310 // from here :/ 1307 // from here :/
1311 op->nrof += tmp->nrof; 1308 op->nrof += tmp->nrof;
1312 tmp->destroy (1); 1309 tmp->destroy (1);
1313 } 1310 }
1324 { 1321 {
1325 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); 1322 LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n");
1326 abort (); 1323 abort ();
1327 } 1324 }
1328 1325
1326 if (!originator->is_on_map ())
1327 LOG (llevDebug | logBacktrace, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map",
1328 op->debug_desc (), originator->debug_desc ());
1329
1329 op->above = originator; 1330 op->above = originator;
1330 op->below = originator->below; 1331 op->below = originator->below;
1331
1332 if (op->below)
1333 op->below->above = op;
1334 else
1335 ms.bot = op;
1336
1337 /* since *below* originator, no need to update top */
1338 originator->below = op; 1332 originator->below = op;
1333
1334 *(op->below ? &op->below->above : &ms.bot) = op;
1339 } 1335 }
1340 else 1336 else
1341 { 1337 {
1342 object *top, *floor = NULL; 1338 object *floor = 0;
1343 1339 object *top = ms.top;
1344 top = ms.bot;
1345 1340
1346 /* If there are other objects, then */ 1341 /* If there are other objects, then */
1347 if (top) 1342 if (top)
1348 { 1343 {
1349 object *last = 0;
1350
1351 /* 1344 /*
1352 * If there are multiple objects on this space, we do some trickier handling. 1345 * If there are multiple objects on this space, we do some trickier handling.
1353 * We've already dealt with merging if appropriate. 1346 * We've already dealt with merging if appropriate.
1354 * Generally, we want to put the new object on top. But if 1347 * Generally, we want to put the new object on top. But if
1355 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last 1348 * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
1358 * once we get to them. This reduces the need to traverse over all of 1351 * once we get to them. This reduces the need to traverse over all of
1359 * them when adding another one - this saves quite a bit of cpu time 1352 * them when adding another one - this saves quite a bit of cpu time
1360 * when lots of spells are cast in one area. Currently, it is presumed 1353 * when lots of spells are cast in one area. Currently, it is presumed
1361 * that flying non pickable objects are spell objects. 1354 * that flying non pickable objects are spell objects.
1362 */ 1355 */
1363 for (top = ms.bot; top; top = top->above) 1356 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1364 { 1357 {
1365 if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) 1358 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR))
1366 floor = top; 1359 floor = tmp;
1367 1360
1368 if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) 1361 if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1369 { 1362 {
1370 /* We insert above top, so we want this object below this */ 1363 /* We insert above top, so we want this object below this */
1371 top = top->below; 1364 top = tmp->below;
1372 break; 1365 break;
1373 } 1366 }
1374 1367
1375 last = top; 1368 top = tmp;
1376 } 1369 }
1377
1378 /* Don't want top to be NULL, so set it to the last valid object */
1379 top = last;
1380 1370
1381 /* We let update_position deal with figuring out what the space 1371 /* We let update_position deal with figuring out what the space
1382 * looks like instead of lots of conditions here. 1372 * looks like instead of lots of conditions here.
1383 * makes things faster, and effectively the same result. 1373 * makes things faster, and effectively the same result.
1384 */ 1374 */
1391 */ 1381 */
1392 if (!(flag & INS_ON_TOP) 1382 if (!(flag & INS_ON_TOP)
1393 && ms.flags () & P_BLOCKSVIEW 1383 && ms.flags () & P_BLOCKSVIEW
1394 && (op->face && !faces [op->face].visibility)) 1384 && (op->face && !faces [op->face].visibility))
1395 { 1385 {
1386 object *last;
1387
1396 for (last = top; last != floor; last = last->below) 1388 for (last = top; last != floor; last = last->below)
1397 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1389 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1398 break; 1390 break;
1399 1391
1400 /* Check to see if we found the object that blocks view, 1392 /* Check to see if we found the object that blocks view,
1408 } /* If objects on this space */ 1400 } /* If objects on this space */
1409 1401
1410 if (flag & INS_ABOVE_FLOOR_ONLY) 1402 if (flag & INS_ABOVE_FLOOR_ONLY)
1411 top = floor; 1403 top = floor;
1412 1404
1413 /* Top is the object that our object (op) is going to get inserted above. 1405 // insert object above top, or bottom-most if top = 0
1414 */
1415
1416 /* First object on this space */
1417 if (!top) 1406 if (!top)
1418 { 1407 {
1408 op->below = 0;
1419 op->above = ms.bot; 1409 op->above = ms.bot;
1420
1421 if (op->above)
1422 op->above->below = op;
1423
1424 op->below = 0;
1425 ms.bot = op; 1410 ms.bot = op;
1411
1412 *(op->above ? &op->above->below : &ms.top) = op;
1426 } 1413 }
1427 else 1414 else
1428 { /* get inserted into the stack above top */ 1415 {
1429 op->above = top->above; 1416 op->above = top->above;
1430
1431 if (op->above)
1432 op->above->below = op; 1417 top->above = op;
1433 1418
1434 op->below = top; 1419 op->below = top;
1435 top->above = op; 1420 *(op->above ? &op->above->below : &ms.top) = op;
1436 } 1421 }
1437 1422 }
1438 if (!op->above)
1439 ms.top = op;
1440 } /* else not INS_BELOW_ORIGINATOR */
1441 1423
1442 if (op->type == PLAYER) 1424 if (op->type == PLAYER)
1443 { 1425 {
1444 op->contr->do_los = 1; 1426 op->contr->do_los = 1;
1445 ++op->map->players; 1427 ++op->map->players;
2440{ 2422{
2441 char flagdesc[512]; 2423 char flagdesc[512];
2442 char info2[256 * 4]; 2424 char info2[256 * 4];
2443 char *p = info; 2425 char *p = info;
2444 2426
2445 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", 2427 p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}",
2446 count, 2428 count,
2447 uuid.c_str (), 2429 uuid.c_str (),
2448 &name, 2430 &name,
2449 title ? "\",title:\"" : "", 2431 title ? ",title:\"" : "",
2450 title ? (const char *)title : "", 2432 title ? (const char *)title : "",
2433 title ? "\"" : "",
2451 flag_desc (flagdesc, 512), type); 2434 flag_desc (flagdesc, 512), type);
2452 2435
2453 if (!flag[FLAG_REMOVED] && env) 2436 if (!flag[FLAG_REMOVED] && env)
2454 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); 2437 p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2455 2438

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