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-rw-r--r--src/server.cpp82
-rw-r--r--src/server.h11
2 files changed, 86 insertions, 7 deletions
diff --git a/src/server.cpp b/src/server.cpp
index 9b3e6e3ec..77c931026 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -2100,9 +2100,12 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
}
/*
- Send the removal to all other clients
+ Send the removal to all other clients.
+ - If other player is close, send REMOVENODE
+ - Otherwise set blocks not sent
*/
- sendRemoveNode(p_under, peer_id);
+ core::list<u16> far_players;
+ sendRemoveNode(p_under, peer_id, &far_players, 100);
/*
Update and send inventory
@@ -2179,6 +2182,20 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
m_ignore_map_edit_events = true;
m_env.getMap().removeNodeAndUpdate(p_under, modified_blocks);
m_ignore_map_edit_events = false;
+
+ /*
+ Set blocks not sent to far players
+ */
+ for(core::list<u16>::Iterator
+ i = far_players.begin();
+ i != far_players.end(); i++)
+ {
+ u16 peer_id = *i;
+ RemoteClient *client = getClient(peer_id);
+ if(client==NULL)
+ continue;
+ client->SetBlocksNotSent(modified_blocks);
+ }
}
/*
@@ -2243,7 +2260,8 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
/*
Send to all players
*/
- sendAddNode(p_over, n, 0);
+ core::list<u16> far_players;
+ sendAddNode(p_over, n, 0, &far_players, 100);
/*
Handle inventory
@@ -2271,6 +2289,20 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
m_ignore_map_edit_events = false;
/*
+ Set blocks not sent to far players
+ */
+ for(core::list<u16>::Iterator
+ i = far_players.begin();
+ i != far_players.end(); i++)
+ {
+ u16 peer_id = *i;
+ RemoteClient *client = getClient(peer_id);
+ if(client==NULL)
+ continue;
+ client->SetBlocksNotSent(modified_blocks);
+ }
+
+ /*
Calculate special events
*/
@@ -3306,8 +3338,12 @@ void Server::BroadcastChatMessage(const std::wstring &message)
}
}
-void Server::sendRemoveNode(v3s16 p, u16 ignore_id)
+void Server::sendRemoveNode(v3s16 p, u16 ignore_id,
+ core::list<u16> *far_players, float far_d_nodes)
{
+ float maxd = far_d_nodes*BS;
+ v3f p_f = intToFloat(p, BS);
+
// Create packet
u32 replysize = 8;
SharedBuffer<u8> reply(replysize);
@@ -3329,14 +3365,34 @@ void Server::sendRemoveNode(v3s16 p, u16 ignore_id)
// Don't send if it's the same one
if(client->peer_id == ignore_id)
continue;
+
+ if(far_players)
+ {
+ // Get player
+ Player *player = m_env.getPlayer(client->peer_id);
+ if(player)
+ {
+ // If player is far away, only set modified blocks not sent
+ v3f player_pos = player->getPosition();
+ if(player_pos.getDistanceFrom(p_f) > maxd)
+ {
+ far_players->push_back(client->peer_id);
+ continue;
+ }
+ }
+ }
// Send as reliable
m_con.Send(client->peer_id, 0, reply, true);
}
}
-void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id)
+void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
+ core::list<u16> *far_players, float far_d_nodes)
{
+ float maxd = far_d_nodes*BS;
+ v3f p_f = intToFloat(p, BS);
+
for(core::map<u16, RemoteClient*>::Iterator
i = m_clients.getIterator();
i.atEnd() == false; i++)
@@ -3351,6 +3407,22 @@ void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id)
if(client->peer_id == ignore_id)
continue;
+ if(far_players)
+ {
+ // Get player
+ Player *player = m_env.getPlayer(client->peer_id);
+ if(player)
+ {
+ // If player is far away, only set modified blocks not sent
+ v3f player_pos = player->getPosition();
+ if(player_pos.getDistanceFrom(p_f) > maxd)
+ {
+ far_players->push_back(client->peer_id);
+ continue;
+ }
+ }
+ }
+
// Create packet
u32 replysize = 8 + MapNode::serializedLength(client->serialization_version);
SharedBuffer<u8> reply(replysize);
diff --git a/src/server.h b/src/server.h
index f1c7b6e01..4a757ad73 100644
--- a/src/server.h
+++ b/src/server.h
@@ -403,8 +403,15 @@ private:
void SendInventory(u16 peer_id);
void SendChatMessage(u16 peer_id, const std::wstring &message);
void BroadcastChatMessage(const std::wstring &message);
- void sendRemoveNode(v3s16 p, u16 ignore_id=0);
- void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0);
+ /*
+ Send a node removal/addition event to all clients except ignore_id.
+ Additionally, if far_players!=NULL, players further away than
+ far_d_nodes are ignored and their peer_ids are added to far_players
+ */
+ void sendRemoveNode(v3s16 p, u16 ignore_id=0,
+ core::list<u16> *far_players=NULL, float far_d_nodes=100);
+ void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0,
+ core::list<u16> *far_players=NULL, float far_d_nodes=100);
// Environment and Connection must be locked when called
void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver);