[ViewVC] Diff of: cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.224 by root, Fri May 2 20:16:24 2008 UTC vs.
Revision 1.243 by root, Sat May 17 00:17:02 2008 UTC

…		…
139		139
140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */	140	/* Returns TRUE if every key_values in wants has a partner with the same value in has. */
141	static bool	141	static bool
142	compare_ob_value_lists_one (const object wants, const object has)	142	compare_ob_value_lists_one (const object wants, const object has)
143	{	143	{
144	key_value *wants_field;
145
146	/* n-squared behaviour (see get_ob_key_link()), but I'm hoping both	144	/* n-squared behaviour (see kv_get), but I'm hoping both
147	* objects with lists are rare, and lists stay short. If not, use a	145	* objects with lists are rare, and lists stay short. If not, use a
148	* different structure or at least keep the lists sorted...	146	* different structure or at least keep the lists sorted...
149	*/	147	*/
150		148
151	/* For each field in wants, */	149	/* For each field in wants, */
152	for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)	150	for (key_value *kv = wants->key_values; kv; kv = kv->next)
153	{	151	if (has->kv_get (kv->key) != kv->value)
154	key_value *has_field;	152	return false;
155
156	/* Look for a field in has with the same key. */
157	has_field = get_ob_key_link (has, wants_field->key);
158
159	if (!has_field)
160	return 0; /* No field with that name. */
161
162	/* Found the matching field. */
163	if (has_field->value != wants_field->value)
164	return 0; /* Values don't match, so this half of the comparison is false. */
165
166	/* If we get here, we found a match. Now for the next field in wants. */
167	}
168		153
169	/* If we get here, every field in wants has a matching field in has. */	154	/* If we get here, every field in wants has a matching field in has. */
170	return 1;	155	return true;
171	}	156	}
172		157
173	/* Returns TRUE if ob1 has the same key_values as ob2. */	158	/* Returns TRUE if ob1 has the same key_values as ob2. */
174	static bool	159	static bool
175	compare_ob_value_lists (const object ob1, const object ob2)	160	compare_ob_value_lists (const object ob1, const object ob2)
176	{	161	{
177	/* However, there may be fields in has which aren't partnered in wants,	162	/* However, there may be fields in has which aren't partnered in wants,
178	* so we need to run the comparison twice. :(	163	* so we need to run the comparison twice. :(
179	*/	164	*/
180	return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1);	165	return compare_ob_value_lists_one (ob1, ob2)
		166	&& compare_ob_value_lists_one (ob2, ob1);
181	}	167	}
182		168
183	/* Function examines the 2 objects given to it, and returns true if	169	/* Function examines the 2 objects given to it, and returns true if
184	* they can be merged together.	170	* they can be merged together.
185	*	171	*
…		…
200	\|\| ob1->speed != ob2->speed	186	\|\| ob1->speed != ob2->speed
201	\|\| ob1->value != ob2->value	187	\|\| ob1->value != ob2->value
202	\|\| ob1->name != ob2->name)	188	\|\| ob1->name != ob2->name)
203	return 0;	189	return 0;
204		190
		191	// some objects are unmergable
		192	if (!ob1->nrof \|\| !ob2->nrof)
		193	return 0;
		194
205	/* Do not merge objects if nrof would overflow. First part checks	195	/* Do not merge objects if nrof would overflow. First part checks
206	* for unsigned overflow (2c), second part checks whether the result	196	* for unsigned overflow (2c), second part checks whether the result
207	* 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
208	* nrof values.	198	* nrof values.
209	*/	199	*/
…		…
220	SET_FLAG (ob1, FLAG_BEEN_APPLIED);	210	SET_FLAG (ob1, FLAG_BEEN_APPLIED);
221		211
222	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))	212	if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
223	SET_FLAG (ob2, FLAG_BEEN_APPLIED);	213	SET_FLAG (ob2, FLAG_BEEN_APPLIED);
224		214
225	if (ob1->arch->name != ob2->arch->name	215	if (ob1->arch->archname != ob2->arch->archname
226	\|\| ob1->name != ob2->name	216	\|\| ob1->name != ob2->name
227	\|\| ob1->title != ob2->title	217	\|\| ob1->title != ob2->title
228	\|\| ob1->msg != ob2->msg	218	\|\| ob1->msg != ob2->msg
229	\|\| ob1->weight != ob2->weight	219	\|\| ob1->weight != ob2->weight
230	\|\| ob1->attacktype != ob2->attacktype	220	\|\| ob1->attacktype != ob2->attacktype
231	\|\| ob1->magic != ob2->magic	221	\|\| ob1->magic != ob2->magic
232	\|\| ob1->slaying != ob2->slaying	222	\|\| ob1->slaying != ob2->slaying
233	\|\| ob1->skill != ob2->skill	223	\|\| ob1->skill != ob2->skill
234	\|\| ob1->value != ob2->value	224	\|\| ob1->value != ob2->value
235	\|\| 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
236	\|\| ob1->client_type != ob2->client_type	227	\|\| ob1->client_type != ob2->client_type
237	\|\| ob1->materialname != ob2->materialname	228	\|\| ob1->materialname != ob2->materialname
238	\|\| ob1->lore != ob2->lore	229	\|\| ob1->lore != ob2->lore
239	\|\| ob1->subtype != ob2->subtype	230	\|\| ob1->subtype != ob2->subtype
240	\|\| ob1->move_type != ob2->move_type	231	\|\| ob1->move_type != ob2->move_type
…		…
368	return 0;	359	return 0;
369	}	360	}
370		361
371	// adjust weight per container type ("of holding")	362	// adjust weight per container type ("of holding")
372	static sint32	363	static sint32
373	weight_adjust (object *op, sint32 weight)	364	weight_adjust_for (object *op, sint32 weight)
374	{	365	{
375	return op->type == CONTAINER	366	return op->type == CONTAINER
376	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)	367	? lerp (weight, 0, 100, 0, 100 - op->stats.Str)
377	: weight;	368	: weight;
378	}	369	}
…		…
384	static void	375	static void
385	adjust_weight (object *op, sint32 weight)	376	adjust_weight (object *op, sint32 weight)
386	{	377	{
387	while (op)	378	while (op)
388	{	379	{
		380	// adjust by actual difference to account for rounding errors
		381	// i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct
389	weight = weight_adjust (op, weight);	382	weight = weight_adjust_for (op, op->carrying)
		383	- weight_adjust_for (op, op->carrying - weight);
390		384
391	if (!weight)	385	if (!weight)
392	return;	386	return;
393		387
394	op->carrying += weight;	388	op->carrying += weight;
…		…
417	op->update_weight ();	411	op->update_weight ();
418		412
419	sum += op->total_weight ();	413	sum += op->total_weight ();
420	}	414	}
421		415
422	sum = weight_adjust (this, sum);	416	sum = weight_adjust_for (this, sum);
423		417
424	if (sum != carrying)	418	if (sum != carrying)
425	{	419	{
426	carrying = sum;	420	carrying = sum;
427		421
…		…
489	*/	483	*/
490	object *	484	object *
491	find_object_name (const char *str)	485	find_object_name (const char *str)
492	{	486	{
493	shstr_cmp str_ (str);	487	shstr_cmp str_ (str);
494	object *op;
495		488
		489	if (str_)
496	for_all_objects (op)	490	for_all_objects (op)
497	if (op->name == str_)	491	if (op->name == str_)
498	break;	492	return op;
499		493
500	return op;	494	return 0;
501	}	495	}
502		496
503	/*	497	/*
504	* 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
505	* skill and experience objects.	499	* skill and experience objects.
…		…
603	}	597	}
604		598
605	op->key_values = 0;	599	op->key_values = 0;
606	}	600	}
607		601
608	object &	602	/*
609	object::operator =(const object &src)	603	* copy_to first frees everything allocated by the dst object,
		604	* and then copies the contents of itself into the second
		605	* object, allocating what needs to be allocated. Basically, any
		606	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
		607	* if the first object is freed, the pointers in the new object
		608	* will point at garbage.
		609	*/
		610	void
		611	object::copy_to (object *dst)
610	{	612	{
611	remove ();	613	dst->remove ();
612
613	(object_copy )this = src;	614	(object_copy )dst = *this;
614
615	flag [FLAG_REMOVED] = true;	615	dst->flag [FLAG_REMOVED] = true;
616		616
617	/* Copy over key_values, if any. */	617	/* Copy over key_values, if any. */
618	if (src.key_values)	618	if (key_values)
619	{	619	{
620	key_value *tail = 0;	620	key_value *tail = 0;
621	key_values = 0;	621	dst->key_values = 0;
622		622
623	for (key_value *i = src.key_values; i; i = i->next)	623	for (key_value *i = key_values; i; i = i->next)
624	{	624	{
625	key_value *new_link = new key_value;	625	key_value *new_link = new key_value;
626		626
627	new_link->next = 0;	627	new_link->next = 0;
628	new_link->key = i->key;	628	new_link->key = i->key;
629	new_link->value = i->value;	629	new_link->value = i->value;
630		630
631	/* Try and be clever here, too. */	631	/* Try and be clever here, too. */
632	if (!key_values)	632	if (!dst->key_values)
633	{	633	{
634	key_values = new_link;	634	dst->key_values = new_link;
635	tail = new_link;	635	tail = new_link;
636	}	636	}
637	else	637	else
638	{	638	{
639	tail->next = new_link;	639	tail->next = new_link;
640	tail = new_link;	640	tail = new_link;
641	}	641	}
642	}	642	}
643	}	643	}
644	}
645
646	/*
647	* copy_to first frees everything allocated by the dst object,
648	* and then copies the contents of itself into the second
649	* object, allocating what needs to be allocated. Basically, any
650	* data that is malloc'd needs to be re-malloc/copied. Otherwise,
651	* if the first object is freed, the pointers in the new object
652	* will point at garbage.
653	*/
654	void
655	object::copy_to (object *dst)
656	{
657	dst = this;
658		644
659	if (speed < 0)	645	if (speed < 0)
660	dst->speed_left -= rndm ();	646	dst->speed_left -= rndm ();
661		647
662	dst->set_speed (dst->speed);	648	dst->set_speed (dst->speed);
…		…
684	object *	670	object *
685	object::clone ()	671	object::clone ()
686	{	672	{
687	object *neu = create ();	673	object *neu = create ();
688	copy_to (neu);	674	copy_to (neu);
		675	neu->map = map; // not copied by copy_to
689	return neu;	676	return neu;
690	}	677	}
691		678
692	/*	679	/*
693	* If an object with the IS_TURNABLE() flag needs to be turned due	680	* If an object with the IS_TURNABLE() flag needs to be turned due
…		…
922	* drop on that space.	909	* drop on that space.
923	*/	910	*/
924	if (!drop_to_ground	911	if (!drop_to_ground
925	\|\| !map	912	\|\| !map
926	\|\| map->in_memory != MAP_ACTIVE	913	\|\| map->in_memory != MAP_ACTIVE
927	\|\| map->nodrop	914	\|\| map->no_drop
928	\|\| ms ().move_block == MOVE_ALL)	915	\|\| ms ().move_block == MOVE_ALL)
929	{	916	{
930	while (inv)	917	while (inv)
931	{	918	{
932	inv->destroy_inv (false);	919	inv->destroy_inv (false);
…		…
961		948
962	static struct freed_map : maptile	949	static struct freed_map : maptile
963	{	950	{
964	freed_map ()	951	freed_map ()
965	{	952	{
966	path = "<freed objects map>";	953	path = "<freed objects map>";
967	name = "/internal/freed_objects_map";	954	name = "/internal/freed_objects_map";
968	width = 3;	955	width = 3;
969	height = 3;	956	height = 3;
970	nodrop = 1;	957	no_drop = 1;
		958	no_reset = 1;
971		959
972	alloc ();	960	alloc ();
973	in_memory = MAP_ACTIVE;	961	in_memory = MAP_ACTIVE;
		962	}
		963
		964	~freed_map ()
		965	{
		966	destroy ();
974	}	967	}
975	} freed_map; // freed objects are moved here to avoid crashes	968	} freed_map; // freed objects are moved here to avoid crashes
976		969
977	void	970	void
978	object::do_destroy ()	971	object::do_destroy ()
…		…
1069	if (object *pl = visible_to ())	1062	if (object *pl = visible_to ())
1070	esrv_del_item (pl->contr, count);	1063	esrv_del_item (pl->contr, count);
1071	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
1072		1065
1073	adjust_weight (env, -total_weight ());	1066	adjust_weight (env, -total_weight ());
1074
1075	*(above ? &above->below : &env->inv) = below;
1076
1077	if (below)
1078	below->above = above;
1079		1067
1080	/* we set up values so that it could be inserted into	1068	/* we set up values so that it could be inserted into
1081	* 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
1082	* to the caller to decide what we want to do.	1070	* to the caller to decide what we want to do.
1083	*/	1071	*/
1084	map = env->map;	1072	map = env->map;
1085	x = env->x;	1073	x = env->x;
1086	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
1087	above = 0;	1080	above = 0;
1088	below = 0;	1081	below = 0;
1089	env = 0;	1082	env = 0;
1090		1083
1091	/* 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
…		…
1121		1114
1122	esrv_del_item (pl->contr, count);	1115	esrv_del_item (pl->contr, count);
1123	}	1116	}
1124		1117
1125	/* link the object above us */	1118	/* link the object above us */
1126	if (above)	1119	// re-link, make sure compiler can easily use cmove
1127	above->below = below;	1120	*(above ? &above->below : &ms.top) = below;
1128	else	1121	*(below ? &below->above : &ms.bot) = above;
1129	ms.top = below; /* we were top, set new top */
1130
1131	/* Relink the object below us, if there is one */
1132	if (below)
1133	below->above = above;
1134	else
1135	{
1136	/* Nothing below, which means we need to relink map object for this space
1137	* use translated coordinates in case some oddness with map tiling is
1138	* evident
1139	*/
1140	if (GET_MAP_OB (map, x, y) != this)
1141	LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ());
1142
1143	ms.bot = above; /* goes on above it. */
1144	}
1145		1122
1146	above = 0;	1123	above = 0;
1147	below = 0;	1124	below = 0;
1148		1125
1149	if (map->in_memory == MAP_SAVING)	1126	if (map->in_memory == MAP_SAVING)
…		…
1159	* appropriately.	1136	* appropriately.
1160	*/	1137	*/
1161	pl->close_container ();	1138	pl->close_container ();
1162		1139
1163	//TODO: the floorbox prev/next might need updating	1140	//TODO: the floorbox prev/next might need updating
1164	esrv_del_item (pl->contr, count);	1141	//esrv_del_item (pl->contr, count);
		1142	//TODO: update floorbox to preserve ordering
		1143	if (pl->contr->ns)
		1144	pl->contr->ns->floorbox_update ();
1165	}	1145	}
1166		1146
1167	for (tmp = ms.bot; tmp; tmp = tmp->above)	1147	for (tmp = ms.bot; tmp; tmp = tmp->above)
1168	{	1148	{
1169	/* No point updating the players look faces if he is the object	1149	/* No point updating the players look faces if he is the object
…		…
1293	* just 'op' otherwise	1273	* just 'op' otherwise
1294	*/	1274	*/
1295	object *	1275	object *
1296	insert_ob_in_map (object op, maptile m, object *originator, int flag)	1276	insert_ob_in_map (object op, maptile m, object *originator, int flag)
1297	{	1277	{
1298	assert (!op->flag [FLAG_FREED]);
1299
1300	op->remove ();	1278	op->remove ();
1301		1279
1302	/* Ideally, the caller figures this out. However, it complicates a lot	1280	/* Ideally, the caller figures this out. However, it complicates a lot
1303	* 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
1304	* need extra work	1282	* need extra work
1305	*/	1283	*/
1306	if (!xy_normalise (m, op->x, op->y))	1284	if (!xy_normalise (m, op->x, op->y))
1307	{	1285	{
1308	op->destroy (1);	1286	op->head_ ()->destroy (1);// remove head_ once all tail object destroyers found
1309	return 0;	1287	return 0;
1310	}	1288	}
1311		1289
1312	if (object *more = op->more)	1290	if (object *more = op->more)
1313	if (!insert_ob_in_map (more, m, originator, flag))	1291	if (!insert_ob_in_map (more, m, originator, flag))
…		…
1322	*/	1300	*/
1323	if (op->nrof && !(flag & INS_NO_MERGE))	1301	if (op->nrof && !(flag & INS_NO_MERGE))
1324	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	1302	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1325	if (object::can_merge (op, tmp))	1303	if (object::can_merge (op, tmp))
1326	{	1304	{
1327	// TODO: we atcually want to update tmp, not op,	1305	// TODO: we actually want to update tmp, not op,
1328	// but some caller surely breaks when we return tmp	1306	// but some caller surely breaks when we return tmp
1329	// from here :/	1307	// from here :/
1330	op->nrof += tmp->nrof;	1308	op->nrof += tmp->nrof;
1331	tmp->destroy (1);	1309	tmp->destroy (1);
1332	}	1310	}
…		…
1343	{	1321	{
1344	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");
1345	abort ();	1323	abort ();
1346	}	1324	}
1347		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
1348	op->above = originator;	1330	op->above = originator;
1349	op->below = originator->below;	1331	op->below = originator->below;
1350
1351	if (op->below)
1352	op->below->above = op;
1353	else
1354	ms.bot = op;
1355
1356	/* since below originator, no need to update top */
1357	originator->below = op;	1332	originator->below = op;
		1333
		1334	*(op->below ? &op->below->above : &ms.bot) = op;
1358	}	1335	}
1359	else	1336	else
1360	{	1337	{
1361	object top, floor = NULL;	1338	object *floor = 0;
1362		1339	object *top = ms.top;
1363	top = ms.bot;
1364		1340
1365	/* If there are other objects, then */	1341	/* If there are other objects, then */
1366	if (top)	1342	if (top)
1367	{	1343	{
1368	object *last = 0;
1369
1370	/*	1344	/*
1371	* 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.
1372	* We've already dealt with merging if appropriate.	1346	* We've already dealt with merging if appropriate.
1373	* 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
1374	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last	1348	* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last
…		…
1377	* 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
1378	* 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
1379	* 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
1380	* that flying non pickable objects are spell objects.	1354	* that flying non pickable objects are spell objects.
1381	*/	1355	*/
1382	for (top = ms.bot; top; top = top->above)	1356	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1383	{	1357	{
1384	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))
1385	floor = top;	1359	floor = tmp;
1386		1360
1387	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))
1388	{	1362	{
1389	/* We insert above top, so we want this object below this */	1363	/* We insert above top, so we want this object below this */
1390	top = top->below;	1364	top = tmp->below;
1391	break;	1365	break;
1392	}	1366	}
1393		1367
1394	last = top;	1368	top = tmp;
1395	}	1369	}
1396
1397	/* Don't want top to be NULL, so set it to the last valid object */
1398	top = last;
1399		1370
1400	/* We let update_position deal with figuring out what the space	1371	/* We let update_position deal with figuring out what the space
1401	* looks like instead of lots of conditions here.	1372	* looks like instead of lots of conditions here.
1402	* makes things faster, and effectively the same result.	1373	* makes things faster, and effectively the same result.
1403	*/	1374	*/
…		…
1410	*/	1381	*/
1411	if (!(flag & INS_ON_TOP)	1382	if (!(flag & INS_ON_TOP)
1412	&& ms.flags () & P_BLOCKSVIEW	1383	&& ms.flags () & P_BLOCKSVIEW
1413	&& (op->face && !faces [op->face].visibility))	1384	&& (op->face && !faces [op->face].visibility))
1414	{	1385	{
		1386	object *last;
		1387
1415	for (last = top; last != floor; last = last->below)	1388	for (last = top; last != floor; last = last->below)
1416	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))	1389	if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1417	break;	1390	break;
1418		1391
1419	/* Check to see if we found the object that blocks view,	1392	/* Check to see if we found the object that blocks view,
…		…
1427	} /* If objects on this space */	1400	} /* If objects on this space */
1428		1401
1429	if (flag & INS_ABOVE_FLOOR_ONLY)	1402	if (flag & INS_ABOVE_FLOOR_ONLY)
1430	top = floor;	1403	top = floor;
1431		1404
1432	/* 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
1433	*/
1434
1435	/* First object on this space */
1436	if (!top)	1406	if (!top)
1437	{	1407	{
		1408	op->below = 0;
1438	op->above = ms.bot;	1409	op->above = ms.bot;
1439
1440	if (op->above)
1441	op->above->below = op;
1442
1443	op->below = 0;
1444	ms.bot = op;	1410	ms.bot = op;
		1411
		1412	*(op->above ? &op->above->below : &ms.top) = op;
1445	}	1413	}
1446	else	1414	else
1447	{ /* get inserted into the stack above top */	1415	{
1448	op->above = top->above;	1416	op->above = top->above;
1449
1450	if (op->above)
1451	op->above->below = op;	1417	top->above = op;
1452		1418
1453	op->below = top;	1419	op->below = top;
1454	top->above = op;	1420	*(op->above ? &op->above->below : &ms.top) = op;
1455	}	1421	}
1456		1422	}
1457	if (!op->above)
1458	ms.top = op;
1459	} /* else not INS_BELOW_ORIGINATOR */
1460		1423
1461	if (op->type == PLAYER)	1424	if (op->type == PLAYER)
1462	{	1425	{
1463	op->contr->do_los = 1;	1426	op->contr->do_los = 1;
1464	++op->map->players;	1427	++op->map->players;
…		…
1467		1430
1468	op->map->dirty = true;	1431	op->map->dirty = true;
1469		1432
1470	if (object *pl = ms.player ())	1433	if (object *pl = ms.player ())
1471	//TODO: the floorbox prev/next might need updating	1434	//TODO: the floorbox prev/next might need updating
1472	esrv_send_item (pl, op);	1435	//esrv_send_item (pl, op);
		1436	//TODO: update floorbox to preserve ordering
		1437	if (pl->contr->ns)
		1438	pl->contr->ns->floorbox_update ();
1473		1439
1474	/* If this object glows, it may affect lighting conditions that are	1440	/* If this object glows, it may affect lighting conditions that are
1475	* visible to others on this map. But update_all_los is really	1441	* visible to others on this map. But update_all_los is really
1476	* an inefficient way to do this, as it means los for all players	1442	* an inefficient way to do this, as it means los for all players
1477	* on the map will get recalculated. The players could very well	1443	* on the map will get recalculated. The players could very well
…		…
1597	}	1563	}
1598	else	1564	else
1599	{	1565	{
1600	decrease (nr);	1566	decrease (nr);
1601		1567
1602	object *op = object_create_clone (this);	1568	object *op = deep_clone ();
1603	op->nrof = nr;	1569	op->nrof = nr;
1604	return op;	1570	return op;
1605	}	1571	}
1606	}	1572	}
1607		1573
…		…
1828	LOG (llevError, "Present_arch called outside map.\n");	1794	LOG (llevError, "Present_arch called outside map.\n");
1829	return NULL;	1795	return NULL;
1830	}	1796	}
1831		1797
1832	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)	1798	for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above)
1833	if (tmp->arch == at)	1799	if (tmp->arch->archname == at->archname)
1834	return tmp;	1800	return tmp;
1835		1801
1836	return NULL;	1802	return NULL;
1837	}	1803	}
1838		1804
…		…
1902	* The first matching object is returned, or NULL if none.	1868	* The first matching object is returned, or NULL if none.
1903	*/	1869	*/
1904	object *	1870	object *
1905	present_arch_in_ob (const archetype at, const object op)	1871	present_arch_in_ob (const archetype at, const object op)
1906	{	1872	{
1907	for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)	1873	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1908	if (tmp->arch == at)	1874	if (tmp->arch->archname == at->archname)
1909	return tmp;	1875	return tmp;
1910		1876
1911	return NULL;	1877	return NULL;
1912	}	1878	}
1913		1879
…		…
2322		2288
2323	/*	2289	/*
2324	* create clone from object to another	2290	* create clone from object to another
2325	*/	2291	*/
2326	object *	2292	object *
2327	object_create_clone (object *asrc)	2293	object::deep_clone ()
2328	{	2294	{
		2295	assert (("deep_clone called on non-head object", is_head ()));
		2296
2329	object *dst = 0;	2297	object *dst = clone ();
2330		2298
2331	if (!asrc)
2332	return 0;
2333
2334	object *src = asrc->head_ ();
2335
2336	object *prev = 0;	2299	object *prev = dst;
2337	for (object *part = src; part; part = part->more)	2300	for (object *part = this->more; part; part = part->more)
2338	{	2301	{
2339	object *tmp = part->clone ();	2302	object *tmp = part->clone ();
2340
2341	tmp->x -= src->x;
2342	tmp->y -= src->y;
2343
2344	if (!part->head)
2345	{
2346	dst = tmp;
2347	tmp->head = 0;
2348	}
2349	else
2350	tmp->head = dst;	2303	tmp->head = dst;
2351
2352	tmp->more = 0;
2353
2354	if (prev)
2355	prev->more = tmp;	2304	prev->more = tmp;
2356
2357	prev = tmp;	2305	prev = tmp;
2358	}	2306	}
2359		2307
2360	for (object *item = src->inv; item; item = item->below)	2308	for (object *item = inv; item; item = item->below)
2361	insert_ob_in_ob (object_create_clone (item), dst);	2309	insert_ob_in_ob (item->deep_clone (), dst);
2362		2310
2363	return dst;	2311	return dst;
2364	}	2312	}
2365		2313
2366	/* This returns the first object in who's inventory that	2314	/* This returns the first object in who's inventory that
…		…
2375	return tmp;	2323	return tmp;
2376		2324
2377	return 0;	2325	return 0;
2378	}	2326	}
2379		2327
2380	/* If ob has a field named key, return the link from the list,	2328	const shstr &
2381	* otherwise return NULL.	2329	object::kv_get (const shstr &key) const
2382	*
2383	* key must be a passed in shared string - otherwise, this won't
2384	* do the desired thing.
2385	*/
2386	key_value *
2387	get_ob_key_link (const object ob, const char key)
2388	{	2330	{
2389	for (key_value *link = ob->key_values; link; link = link->next)	2331	for (key_value *kv = key_values; kv; kv = kv->next)
2390	if (link->key == key)	2332	if (kv->key == key)
2391	return link;
2392
2393	return 0;
2394	}
2395
2396	/*
2397	* Returns the value of op has an extra_field for key, or NULL.
2398	*
2399	* The argument doesn't need to be a shared string.
2400	*
2401	* The returned string is shared.
2402	*/
2403	const char *
2404	get_ob_key_value (const object op, const char const key)
2405	{
2406	key_value *link;
2407	shstr_cmp canonical_key (key);
2408
2409	if (!canonical_key)
2410	{
2411	/* 1. There being a field named key on any object
2412	* implies there'd be a shared string to find.
2413	* 2. Since there isn't, no object has this field.
2414	* 3. Therefore, this object doesn't have this field.
2415	*/
2416	return 0;
2417	}
2418
2419	/* This is copied from get_ob_key_link() above -
2420	* only 4 lines, and saves the function call overhead.
2421	*/
2422	for (link = op->key_values; link; link = link->next)
2423	if (link->key == canonical_key)
2424	return link->value;	2333	return kv->value;
2425		2334
2426	return 0;	2335	return shstr_null;
2427	}	2336	}
2428		2337
2429	/*	2338	void
2430	* Updates the canonical_key in op to value.	2339	object::kv_set (const shstr &key, const shstr &value)
2431	*
2432	* canonical_key is a shared string (value doesn't have to be).
2433	*
2434	* Unless add_key is TRUE, it won't add fields, only change the value of existing
2435	* keys.
2436	*
2437	* Returns TRUE on success.
2438	*/
2439	int
2440	set_ob_key_value_s (object op, const shstr & canonical_key, const char value, int add_key)
2441	{	2340	{
2442	key_value field = NULL, last = NULL;	2341	for (key_value *kv = key_values; kv; kv = kv->next)
2443		2342	if (kv->key == key)
2444	for (field = op->key_values; field != NULL; field = field->next)
2445	{
2446	if (field->key != canonical_key)
2447	{	2343	{
2448	last = field;	2344	kv->value = value;
2449	continue;	2345	return;
2450	}	2346	}
2451		2347
2452	if (value)	2348	key_value *kv = new key_value;
2453	field->value = value;	2349
2454	else	2350	kv->next = key_values;
		2351	kv->key = key;
		2352	kv->value = value;
		2353
		2354	key_values = kv;
		2355	}
		2356
		2357	void
		2358	object::kv_del (const shstr &key)
		2359	{
		2360	for (key_value *kvp = &key_values; kvp; kvp = &(*kvp)->next)
		2361	if ((*kvp)->key == key)
2455	{	2362	{
2456	/* Basically, if the archetype has this key set,	2363	key_value kv = kvp;
2457	* we need to store the null value so when we save	2364	kvp = (kvp)->next;
2458	* it, we save the empty value so that when we load,	2365	delete kv;
2459	* we get this value back again.	2366	return;
2460	*/
2461	if (get_ob_key_link (op->arch, canonical_key))
2462	field->value = 0;
2463	else
2464	{
2465	if (last)
2466	last->next = field->next;
2467	else
2468	op->key_values = field->next;
2469
2470	delete field;
2471	}
2472	}	2367	}
2473	return TRUE;
2474	}
2475	/* IF we get here, key doesn't exist */
2476
2477	/* No field, we'll have to add it. */
2478
2479	if (!add_key)
2480	return FALSE;
2481
2482	/* There isn't any good reason to store a null
2483	* value in the key/value list. If the archetype has
2484	* this key, then we should also have it, so shouldn't
2485	* be here. If user wants to store empty strings,
2486	* should pass in ""
2487	*/
2488	if (value == NULL)
2489	return TRUE;
2490
2491	field = new key_value;
2492
2493	field->key = canonical_key;
2494	field->value = value;
2495	/* Usual prepend-addition. */
2496	field->next = op->key_values;
2497	op->key_values = field;
2498
2499	return TRUE;
2500	}
2501
2502	/*
2503	* Updates the key in op to value.
2504	*
2505	* If add_key is FALSE, this will only update existing keys,
2506	* and not add new ones.
2507	* In general, should be little reason FALSE is ever passed in for add_key
2508	*
2509	* Returns TRUE on success.
2510	*/
2511	int
2512	set_ob_key_value (object op, const char key, const char *value, int add_key)
2513	{
2514	shstr key_ (key);
2515
2516	return set_ob_key_value_s (op, key_, value, add_key);
2517	}	2368	}
2518		2369
2519	object::depth_iterator::depth_iterator (object *container)	2370	object::depth_iterator::depth_iterator (object *container)
2520	: iterator_base (container)	2371	: iterator_base (container)
2521	{	2372	{
…		…
2571	{	2422	{
2572	char flagdesc[512];	2423	char flagdesc[512];
2573	char info2[256 * 4];	2424	char info2[256 * 4];
2574	char *p = info;	2425	char *p = info;
2575		2426
2576	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}",
2577	count,	2428	count,
2578	uuid.c_str (),	2429	uuid.c_str (),
2579	&name,	2430	&name,
2580	title ? "\",title:\"" : "",	2431	title ? ",title:\"" : "",
2581	title ? (const char *)title : "",	2432	title ? (const char *)title : "",
		2433	title ? "\"" : "",
2582	flag_desc (flagdesc, 512), type);	2434	flag_desc (flagdesc, 512), type);
2583		2435
2584	if (!flag[FLAG_REMOVED] && env)	2436	if (!flag[FLAG_REMOVED] && env)
2585	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));	2437	p += snprintf (p, 256, "(in %s)", env->debug_desc (info2));
2586		2438

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Comparing deliantra/server/common/object.C (file contents): Revision 1.224 by root, Fri May 2 20:16:24 2008 UTC vs. Revision 1.243 by root, Sat May 17 00:17:02 2008 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.224 by root, Fri May 2 20:16:24 2008 UTC vs.
Revision 1.243 by root, Sat May 17 00:17:02 2008 UTC