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-rw-r--r--src/client/client.h1
-rw-r--r--src/map.h5
-rw-r--r--src/network/clientopcodes.cpp2
-rw-r--r--src/network/clientpackethandler.cpp27
-rw-r--r--src/network/networkprotocol.h11
-rw-r--r--src/network/serveropcodes.cpp6
-rw-r--r--src/network/serverpackethandler.cpp4
-rw-r--r--src/nodemetadata.cpp62
-rw-r--r--src/nodemetadata.h27
-rw-r--r--src/rollback_interface.cpp9
-rw-r--r--src/script/lua_api/l_itemstackmeta.cpp2
-rw-r--r--src/script/lua_api/l_itemstackmeta.h2
-rw-r--r--src/script/lua_api/l_metadata.cpp6
-rw-r--r--src/script/lua_api/l_metadata.h2
-rw-r--r--src/script/lua_api/l_nodemeta.cpp14
-rw-r--r--src/script/lua_api/l_nodemeta.h2
-rw-r--r--src/server.cpp87
-rw-r--r--src/server.h3
18 files changed, 202 insertions, 70 deletions
diff --git a/src/client/client.h b/src/client/client.h
index 68a832d8e..ef700e477 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -185,6 +185,7 @@ public:
void handleCommand_AccessDenied(NetworkPacket* pkt);
void handleCommand_RemoveNode(NetworkPacket* pkt);
void handleCommand_AddNode(NetworkPacket* pkt);
+ void handleCommand_NodemetaChanged(NetworkPacket *pkt);
void handleCommand_BlockData(NetworkPacket* pkt);
void handleCommand_Inventory(NetworkPacket* pkt);
void handleCommand_TimeOfDay(NetworkPacket* pkt);
diff --git a/src/map.h b/src/map.h
index 712a0a51a..7ef34b279 100644
--- a/src/map.h
+++ b/src/map.h
@@ -63,8 +63,7 @@ enum MapEditEventType{
MEET_REMOVENODE,
// Node swapped (changed without metadata change)
MEET_SWAPNODE,
- // Node metadata of block changed (not knowing which node exactly)
- // p stores block coordinate
+ // Node metadata changed
MEET_BLOCK_NODE_METADATA_CHANGED,
// Anything else (modified_blocks are set unsent)
MEET_OTHER
@@ -76,6 +75,7 @@ struct MapEditEvent
v3s16 p;
MapNode n = CONTENT_AIR;
std::set<v3s16> modified_blocks;
+ bool is_private_change = false;
MapEditEvent() = default;
@@ -86,6 +86,7 @@ struct MapEditEvent
event->p = p;
event->n = n;
event->modified_blocks = modified_blocks;
+ event->is_private_change = is_private_change;
return event;
}
diff --git a/src/network/clientopcodes.cpp b/src/network/clientopcodes.cpp
index 923a92d32..7f3ab50ed 100644
--- a/src/network/clientopcodes.cpp
+++ b/src/network/clientopcodes.cpp
@@ -113,7 +113,7 @@ const ToClientCommandHandler toClientCommandTable[TOCLIENT_NUM_MSG_TYPES] =
{ "TOCLIENT_UPDATE_PLAYER_LIST", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_UpdatePlayerList }, // 0x56
{ "TOCLIENT_MODCHANNEL_MSG", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ModChannelMsg }, // 0x57
{ "TOCLIENT_MODCHANNEL_SIGNAL", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_ModChannelSignal }, // 0x58
- null_command_handler,
+ { "TOCLIENT_NODEMETA_CHANGED", TOCLIENT_STATE_CONNECTED, &Client::handleCommand_NodemetaChanged }, // 0x59
null_command_handler,
null_command_handler,
null_command_handler,
diff --git a/src/network/clientpackethandler.cpp b/src/network/clientpackethandler.cpp
index 1be7d4eeb..0dca4aff4 100644
--- a/src/network/clientpackethandler.cpp
+++ b/src/network/clientpackethandler.cpp
@@ -243,6 +243,33 @@ void Client::handleCommand_AddNode(NetworkPacket* pkt)
addNode(p, n, remove_metadata);
}
+
+void Client::handleCommand_NodemetaChanged(NetworkPacket *pkt)
+{
+ if (pkt->getSize() < 1)
+ return;
+
+ std::istringstream is(pkt->readLongString(), std::ios::binary);
+ std::stringstream sstr;
+ decompressZlib(is, sstr);
+
+ NodeMetadataList meta_updates_list(false);
+ meta_updates_list.deSerialize(sstr, m_itemdef, true);
+
+ Map &map = m_env.getMap();
+ for (NodeMetadataMap::const_iterator i = meta_updates_list.begin();
+ i != meta_updates_list.end(); ++i) {
+ v3s16 pos = i->first;
+
+ if (map.isValidPosition(pos) &&
+ map.setNodeMetadata(pos, i->second))
+ continue; // Prevent from deleting metadata
+
+ // Meta couldn't be set, unused metadata
+ delete i->second;
+ }
+}
+
void Client::handleCommand_BlockData(NetworkPacket* pkt)
{
// Ignore too small packet
diff --git a/src/network/networkprotocol.h b/src/network/networkprotocol.h
index 855afc638..12a91e647 100644
--- a/src/network/networkprotocol.h
+++ b/src/network/networkprotocol.h
@@ -190,6 +190,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Add TOCLIENT_FORMSPEC_PREPEND
PROTOCOL VERSION 37:
Redo detached inventory sending
+ Add TOCLIENT_NODEMETA_CHANGED
*/
#define LATEST_PROTOCOL_VERSION 37
@@ -638,13 +639,19 @@ enum ToClientCommand
std::string channel name
u16 message length
std::string message
- */
+ */
+
TOCLIENT_MODCHANNEL_SIGNAL = 0x58,
/*
u8 signal id
u16 channel name length
std::string channel name
- */
+ */
+
+ TOCLIENT_NODEMETA_CHANGED = 0x59,
+ /*
+ serialized and compressed node metadata
+ */
TOCLIENT_SRP_BYTES_S_B = 0x60,
/*
diff --git a/src/network/serveropcodes.cpp b/src/network/serveropcodes.cpp
index e4e313611..013b549c6 100644
--- a/src/network/serveropcodes.cpp
+++ b/src/network/serveropcodes.cpp
@@ -200,9 +200,9 @@ const ClientCommandFactory clientCommandFactoryTable[TOCLIENT_NUM_MSG_TYPES] =
{ "TOCLIENT_CLOUD_PARAMS", 0, true }, // 0x54
{ "TOCLIENT_FADE_SOUND", 0, true }, // 0x55
{ "TOCLIENT_UPDATE_PLAYER_LIST", 0, true }, // 0x56
- { "TOCLIENT_MODCHANNEL_MSG", 0, true}, // 0x57
- { "TOCLIENT_MODCHANNEL_SIGNAL", 0, true}, // 0x58
- null_command_factory,
+ { "TOCLIENT_MODCHANNEL_MSG", 0, true }, // 0x57
+ { "TOCLIENT_MODCHANNEL_SIGNAL", 0, true }, // 0x58
+ { "TOCLIENT_NODEMETA_CHANGED", 0, true }, // 0x59
null_command_factory,
null_command_factory,
null_command_factory,
diff --git a/src/network/serverpackethandler.cpp b/src/network/serverpackethandler.cpp
index 8299ad002..329b38765 100644
--- a/src/network/serverpackethandler.cpp
+++ b/src/network/serverpackethandler.cpp
@@ -609,7 +609,9 @@ void Server::handleCommand_InventoryAction(NetworkPacket* pkt)
ma->to_inv.applyCurrentPlayer(player->getName());
setInventoryModified(ma->from_inv, false);
- setInventoryModified(ma->to_inv, false);
+ if (ma->from_inv != ma->to_inv) {
+ setInventoryModified(ma->to_inv, false);
+ }
bool from_inv_is_current_player =
(ma->from_inv.type == InventoryLocation::PLAYER) &&
diff --git a/src/nodemetadata.cpp b/src/nodemetadata.cpp
index 708a08099..b84ffc8cb 100644
--- a/src/nodemetadata.cpp
+++ b/src/nodemetadata.cpp
@@ -112,7 +112,8 @@ int NodeMetadata::countNonPrivate() const
NodeMetadataList
*/
-void NodeMetadataList::serialize(std::ostream &os, u8 blockver, bool disk) const
+void NodeMetadataList::serialize(std::ostream &os, u8 blockver, bool disk,
+ bool absolute_pos) const
{
/*
Version 0 is a placeholder for "nothing to see here; go away."
@@ -128,20 +129,29 @@ void NodeMetadataList::serialize(std::ostream &os, u8 blockver, bool disk) const
writeU8(os, version);
writeU16(os, count);
- for (const auto &it : m_data) {
- v3s16 p = it.first;
- NodeMetadata *data = it.second;
+ for (NodeMetadataMap::const_iterator
+ i = m_data.begin();
+ i != m_data.end(); ++i) {
+ v3s16 p = i->first;
+ NodeMetadata *data = i->second;
if (data->empty())
continue;
- u16 p16 = p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE + p.Y * MAP_BLOCKSIZE + p.X;
- writeU16(os, p16);
-
+ if (absolute_pos) {
+ writeS16(os, p.X);
+ writeS16(os, p.Y);
+ writeS16(os, p.Z);
+ } else {
+ // Serialize positions within a mapblock
+ u16 p16 = (p.Z * MAP_BLOCKSIZE + p.Y) * MAP_BLOCKSIZE + p.X;
+ writeU16(os, p16);
+ }
data->serialize(os, version, disk);
}
}
-void NodeMetadataList::deSerialize(std::istream &is, IItemDefManager *item_def_mgr)
+void NodeMetadataList::deSerialize(std::istream &is,
+ IItemDefManager *item_def_mgr, bool absolute_pos)
{
clear();
@@ -162,15 +172,19 @@ void NodeMetadataList::deSerialize(std::istream &is, IItemDefManager *item_def_m
u16 count = readU16(is);
for (u16 i = 0; i < count; i++) {
- u16 p16 = readU16(is);
-
v3s16 p;
- p.Z = p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
- p16 &= MAP_BLOCKSIZE * MAP_BLOCKSIZE - 1;
- p.Y = p16 / MAP_BLOCKSIZE;
- p16 &= MAP_BLOCKSIZE - 1;
- p.X = p16;
-
+ if (absolute_pos) {
+ p.X = readS16(is);
+ p.Y = readS16(is);
+ p.Z = readS16(is);
+ } else {
+ u16 p16 = readU16(is);
+ p.X = p16 & (MAP_BLOCKSIZE - 1);
+ p16 /= MAP_BLOCKSIZE;
+ p.Y = p16 & (MAP_BLOCKSIZE - 1);
+ p16 /= MAP_BLOCKSIZE;
+ p.Z = p16;
+ }
if (m_data.find(p) != m_data.end()) {
warningstream << "NodeMetadataList::deSerialize(): "
<< "already set data at position " << PP(p)
@@ -193,7 +207,7 @@ std::vector<v3s16> NodeMetadataList::getAllKeys()
{
std::vector<v3s16> keys;
- std::map<v3s16, NodeMetadata *>::const_iterator it;
+ NodeMetadataMap::const_iterator it;
for (it = m_data.begin(); it != m_data.end(); ++it)
keys.push_back(it->first);
@@ -202,7 +216,7 @@ std::vector<v3s16> NodeMetadataList::getAllKeys()
NodeMetadata *NodeMetadataList::get(v3s16 p)
{
- std::map<v3s16, NodeMetadata *>::const_iterator n = m_data.find(p);
+ NodeMetadataMap::const_iterator n = m_data.find(p);
if (n == m_data.end())
return NULL;
return n->second;
@@ -212,7 +226,8 @@ void NodeMetadataList::remove(v3s16 p)
{
NodeMetadata *olddata = get(p);
if (olddata) {
- delete olddata;
+ if (m_is_metadata_owner)
+ delete olddata;
m_data.erase(p);
}
}
@@ -225,9 +240,10 @@ void NodeMetadataList::set(v3s16 p, NodeMetadata *d)
void NodeMetadataList::clear()
{
- std::map<v3s16, NodeMetadata*>::iterator it;
- for (it = m_data.begin(); it != m_data.end(); ++it) {
- delete it->second;
+ if (m_is_metadata_owner) {
+ NodeMetadataMap::const_iterator it;
+ for (it = m_data.begin(); it != m_data.end(); ++it)
+ delete it->second;
}
m_data.clear();
}
@@ -235,7 +251,7 @@ void NodeMetadataList::clear()
int NodeMetadataList::countNonEmpty() const
{
int n = 0;
- std::map<v3s16, NodeMetadata*>::const_iterator it;
+ NodeMetadataMap::const_iterator it;
for (it = m_data.begin(); it != m_data.end(); ++it) {
if (!it->second->empty())
n++;
diff --git a/src/nodemetadata.h b/src/nodemetadata.h
index 40f6dec65..c028caf88 100644
--- a/src/nodemetadata.h
+++ b/src/nodemetadata.h
@@ -70,13 +70,21 @@ private:
List of metadata of all the nodes of a block
*/
+typedef std::map<v3s16, NodeMetadata *> NodeMetadataMap;
+
class NodeMetadataList
{
public:
+ NodeMetadataList(bool is_metadata_owner = true) :
+ m_is_metadata_owner(is_metadata_owner)
+ {}
+
~NodeMetadataList();
- void serialize(std::ostream &os, u8 blockver, bool disk=true) const;
- void deSerialize(std::istream &is, IItemDefManager *item_def_mgr);
+ void serialize(std::ostream &os, u8 blockver, bool disk = true,
+ bool absolute_pos = false) const;
+ void deSerialize(std::istream &is, IItemDefManager *item_def_mgr,
+ bool absolute_pos = false);
// Add all keys in this list to the vector keys
std::vector<v3s16> getAllKeys();
@@ -89,8 +97,21 @@ public:
// Deletes all
void clear();
+ size_t size() const { return m_data.size(); }
+
+ NodeMetadataMap::const_iterator begin()
+ {
+ return m_data.begin();
+ }
+
+ NodeMetadataMap::const_iterator end()
+ {
+ return m_data.end();
+ }
+
private:
int countNonEmpty() const;
- std::map<v3s16, NodeMetadata *> m_data;
+ bool m_is_metadata_owner;
+ NodeMetadataMap m_data;
};
diff --git a/src/rollback_interface.cpp b/src/rollback_interface.cpp
index fef5389c1..3ac15544c 100644
--- a/src/rollback_interface.cpp
+++ b/src/rollback_interface.cpp
@@ -168,17 +168,10 @@ bool RollbackAction::applyRevert(Map *map, InventoryManager *imgr, IGameDef *gam
meta->deSerialize(is, 1); // FIXME: version bump??
}
// Inform other things that the meta data has changed
- v3s16 blockpos = getContainerPos(p, MAP_BLOCKSIZE);
MapEditEvent event;
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
- event.p = blockpos;
+ event.p = p;
map->dispatchEvent(&event);
- // Set the block to be saved
- MapBlock *block = map->getBlockNoCreateNoEx(blockpos);
- if (block) {
- block->raiseModified(MOD_STATE_WRITE_NEEDED,
- MOD_REASON_REPORT_META_CHANGE);
- }
} catch (InvalidPositionException &e) {
infostream << "RollbackAction::applyRevert(): "
<< "InvalidPositionException: " << e.what()
diff --git a/src/script/lua_api/l_itemstackmeta.cpp b/src/script/lua_api/l_itemstackmeta.cpp
index 07ab86499..d1ba1bda4 100644
--- a/src/script/lua_api/l_itemstackmeta.cpp
+++ b/src/script/lua_api/l_itemstackmeta.cpp
@@ -46,7 +46,7 @@ void ItemStackMetaRef::clearMeta()
istack->metadata.clear();
}
-void ItemStackMetaRef::reportMetadataChange()
+void ItemStackMetaRef::reportMetadataChange(const std::string *name)
{
// TODO
}
diff --git a/src/script/lua_api/l_itemstackmeta.h b/src/script/lua_api/l_itemstackmeta.h
index 2f4c37fd9..c3198be4f 100644
--- a/src/script/lua_api/l_itemstackmeta.h
+++ b/src/script/lua_api/l_itemstackmeta.h
@@ -40,7 +40,7 @@ private:
virtual void clearMeta();
- virtual void reportMetadataChange();
+ virtual void reportMetadataChange(const std::string *name = nullptr);
void setToolCapabilities(const ToolCapabilities &caps)
{
diff --git a/src/script/lua_api/l_metadata.cpp b/src/script/lua_api/l_metadata.cpp
index 4f64cc8a6..21002e6a7 100644
--- a/src/script/lua_api/l_metadata.cpp
+++ b/src/script/lua_api/l_metadata.cpp
@@ -122,7 +122,7 @@ int MetaDataRef::l_set_string(lua_State *L)
return 0;
meta->setString(name, str);
- ref->reportMetadataChange();
+ ref->reportMetadataChange(&name);
return 0;
}
@@ -160,7 +160,7 @@ int MetaDataRef::l_set_int(lua_State *L)
return 0;
meta->setString(name, str);
- ref->reportMetadataChange();
+ ref->reportMetadataChange(&name);
return 0;
}
@@ -198,7 +198,7 @@ int MetaDataRef::l_set_float(lua_State *L)
return 0;
meta->setString(name, str);
- ref->reportMetadataChange();
+ ref->reportMetadataChange(&name);
return 0;
}
diff --git a/src/script/lua_api/l_metadata.h b/src/script/lua_api/l_metadata.h
index cee38ed45..e655eb684 100644
--- a/src/script/lua_api/l_metadata.h
+++ b/src/script/lua_api/l_metadata.h
@@ -37,7 +37,7 @@ public:
protected:
static MetaDataRef *checkobject(lua_State *L, int narg);
- virtual void reportMetadataChange() {}
+ virtual void reportMetadataChange(const std::string *name = nullptr) {}
virtual Metadata *getmeta(bool auto_create) = 0;
virtual void clearMeta() = 0;
diff --git a/src/script/lua_api/l_nodemeta.cpp b/src/script/lua_api/l_nodemeta.cpp
index 33b158ae0..22fc61782 100644
--- a/src/script/lua_api/l_nodemeta.cpp
+++ b/src/script/lua_api/l_nodemeta.cpp
@@ -58,21 +58,17 @@ void NodeMetaRef::clearMeta()
m_env->getMap().removeNodeMetadata(m_p);
}
-void NodeMetaRef::reportMetadataChange()
+void NodeMetaRef::reportMetadataChange(const std::string *name)
{
// NOTE: This same code is in rollback_interface.cpp
// Inform other things that the metadata has changed
- v3s16 blockpos = getNodeBlockPos(m_p);
+ NodeMetadata *meta = dynamic_cast<NodeMetadata*>(m_meta);
+
MapEditEvent event;
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
- event.p = blockpos;
+ event.p = m_p;
+ event.is_private_change = name && meta && meta->isPrivate(*name);
m_env->getMap().dispatchEvent(&event);
- // Set the block to be saved
- MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos);
- if (block) {
- block->raiseModified(MOD_STATE_WRITE_NEEDED,
- MOD_REASON_REPORT_META_CHANGE);
- }
}
// Exported functions
diff --git a/src/script/lua_api/l_nodemeta.h b/src/script/lua_api/l_nodemeta.h
index b0b4a9623..fdc1766ed 100644
--- a/src/script/lua_api/l_nodemeta.h
+++ b/src/script/lua_api/l_nodemeta.h
@@ -60,7 +60,7 @@ private:
virtual Metadata* getmeta(bool auto_create);
virtual void clearMeta();
- virtual void reportMetadataChange();
+ virtual void reportMetadataChange(const std::string *name = nullptr);
virtual void handleToTable(lua_State *L, Metadata *_meta);
virtual bool handleFromTable(lua_State *L, int table, Metadata *_meta);
diff --git a/src/server.cpp b/src/server.cpp
index f9550c54f..f1fbe8668 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -861,6 +861,8 @@ void Server::AsyncRunStep(bool initial_step)
// We'll log the amount of each
Profiler prof;
+ std::list<v3s16> node_meta_updates;
+
while (!m_unsent_map_edit_queue.empty()) {
MapEditEvent* event = m_unsent_map_edit_queue.front();
m_unsent_map_edit_queue.pop();
@@ -883,11 +885,22 @@ void Server::AsyncRunStep(bool initial_step)
sendRemoveNode(event->p, &far_players,
disable_single_change_sending ? 5 : 30);
break;
- case MEET_BLOCK_NODE_METADATA_CHANGED:
- infostream << "Server: MEET_BLOCK_NODE_METADATA_CHANGED" << std::endl;
- prof.add("MEET_BLOCK_NODE_METADATA_CHANGED", 1);
- m_clients.markBlockposAsNotSent(event->p);
+ case MEET_BLOCK_NODE_METADATA_CHANGED: {
+ verbosestream << "Server: MEET_BLOCK_NODE_METADATA_CHANGED" << std::endl;
+ prof.add("MEET_BLOCK_NODE_METADATA_CHANGED", 1);
+ if (!event->is_private_change) {
+ // Don't send the change yet. Collect them to eliminate dupes.
+ node_meta_updates.remove(event->p);
+ node_meta_updates.push_back(event->p);
+ }
+
+ if (MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(
+ getNodeBlockPos(event->p))) {
+ block->raiseModified(MOD_STATE_WRITE_NEEDED,
+ MOD_REASON_REPORT_META_CHANGE);
+ }
break;
+ }
case MEET_OTHER:
infostream << "Server: MEET_OTHER" << std::endl;
prof.add("MEET_OTHER", 1);
@@ -931,6 +944,9 @@ void Server::AsyncRunStep(bool initial_step)
prof.print(verbosestream);
}
+ // Send all metadata updates
+ if (node_meta_updates.size())
+ sendMetadataChanged(node_meta_updates);
}
/*
@@ -1224,6 +1240,7 @@ Inventory* Server::getInventory(const InventoryLocation &loc)
}
return NULL;
}
+
void Server::setInventoryModified(const InventoryLocation &loc, bool playerSend)
{
switch(loc.type){
@@ -1248,13 +1265,10 @@ void Server::setInventoryModified(const InventoryLocation &loc, bool playerSend)
break;
case InventoryLocation::NODEMETA:
{
- v3s16 blockpos = getNodeBlockPos(loc.p);
-
- MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos);
- if (block)
- block->raiseModified(MOD_STATE_WRITE_NEEDED);
-
- m_clients.markBlockposAsNotSent(blockpos);
+ MapEditEvent event;
+ event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
+ event.p = loc.p;
+ m_env->getMap().dispatchEvent(&event);
}
break;
case InventoryLocation::DETACHED:
@@ -2159,6 +2173,57 @@ void Server::sendAddNode(v3s16 p, MapNode n, std::unordered_set<u16> *far_player
m_clients.unlock();
}
+void Server::sendMetadataChanged(const std::list<v3s16> &meta_updates, float far_d_nodes)
+{
+ float maxd = far_d_nodes * BS;
+ NodeMetadataList meta_updates_list(false);
+ std::vector<session_t> clients = m_clients.getClientIDs();
+
+ m_clients.lock();
+
+ for (session_t i : clients) {
+ RemoteClient *client = m_clients.lockedGetClientNoEx(i);
+ if (!client)
+ continue;
+
+ ServerActiveObject *player = m_env->getActiveObject(i);
+ v3f player_pos = player ? player->getBasePosition() : v3f();
+
+ for (const v3s16 &pos : meta_updates) {
+ NodeMetadata *meta = m_env->getMap().getNodeMetadata(pos);
+
+ if (!meta)
+ continue;
+
+ v3s16 block_pos = getNodeBlockPos(pos);
+ if (!client->isBlockSent(block_pos) || (player &&
+ player_pos.getDistanceFrom(intToFloat(pos, BS)) > maxd)) {
+ client->SetBlockNotSent(block_pos);
+ continue;
+ }
+
+ // Add the change to send list
+ meta_updates_list.set(pos, meta);
+ }
+ if (meta_updates_list.size() == 0)
+ continue;
+
+ // Send the meta changes
+ std::ostringstream os(std::ios::binary);
+ meta_updates_list.serialize(os, client->net_proto_version, false, true);
+ std::ostringstream oss(std::ios::binary);
+ compressZlib(os.str(), oss);
+
+ NetworkPacket pkt(TOCLIENT_NODEMETA_CHANGED, 0);
+ pkt.putLongString(oss.str());
+ m_clients.send(i, 0, &pkt, true);
+
+ meta_updates_list.clear();
+ }
+
+ m_clients.unlock();
+}
+
void Server::SendBlockNoLock(session_t peer_id, MapBlock *block, u8 ver,
u16 net_proto_version)
{
diff --git a/src/server.h b/src/server.h
index 9643fe456..0a3e48072 100644
--- a/src/server.h
+++ b/src/server.h
@@ -424,6 +424,9 @@ private:
std::unordered_set<u16> *far_players = nullptr,
float far_d_nodes = 100, bool remove_metadata = true);
+ void sendMetadataChanged(const std::list<v3s16> &meta_updates,
+ float far_d_nodes = 100);
+
// Environment and Connection must be locked when called
void SendBlockNoLock(session_t peer_id, MapBlock *block, u8 ver, u16 net_proto_version);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:55:33 +0000