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Check node updates whether the blocks are known (#7568)

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* Remove unused ignore_id
This commit is contained in:
SmallJoker 2018-08-16 20:10:34 +02:00 committed by GitHub
parent 325bf68041
commit 297beea5bf
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 65 additions and 56 deletions
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5
src/clientiface.h
View File

@ -274,6 +274,11 @@ public:
u32 getSendingCount() const { return m_blocks_sending.size(); }
bool isBlockSent(v3s16 p) const
{
return m_blocks_sent.find(p) != m_blocks_sent.end();
}
// Increments timeouts and removes timed-out blocks from list
// NOTE: This doesn't fix the server-not-sending-block bug
// because it is related to emerging, not sending.

1
src/map.h
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@ -76,7 +76,6 @@ struct MapEditEvent
v3s16 p;
MapNode n = CONTENT_AIR;
std::set<v3s16> modified_blocks;
u16 already_known_by_peer = 0;
MapEditEvent() = default;

95
src/server.cpp
View File

@ -868,20 +868,20 @@ void Server::AsyncRunStep(bool initial_step)
// Players far away from the change are stored here.
// Instead of sending the changes, MapBlocks are set not sent
// for them.
std::vector<u16> far_players;
std::unordered_set<u16> far_players;
switch (event->type) {
case MEET_ADDNODE:
case MEET_SWAPNODE:
prof.add("MEET_ADDNODE", 1);
sendAddNode(event->p, event->n, event->already_known_by_peer,
&far_players, disable_single_change_sending ? 5 : 30,
sendAddNode(event->p, event->n, &far_players,
disable_single_change_sending ? 5 : 30,
event->type == MEET_ADDNODE);
break;
case MEET_REMOVENODE:
prof.add("MEET_REMOVENODE", 1);
sendRemoveNode(event->p, event->already_known_by_peer,
&far_players, disable_single_change_sending ? 5 : 30);
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;
@ -2079,76 +2079,81 @@ void Server::fadeSound(s32 handle, float step, float gain)
}
}
void Server::sendRemoveNode(v3s16 p, u16 ignore_id,
std::vector<u16> *far_players, float far_d_nodes)
void Server::sendRemoveNode(v3s16 p, std::unordered_set<u16> *far_players,
float far_d_nodes)
{
float maxd = far_d_nodes*BS;
float maxd = far_d_nodes * BS;
v3f p_f = intToFloat(p, BS);
v3s16 block_pos = getNodeBlockPos(p);
NetworkPacket pkt(TOCLIENT_REMOVENODE, 6);
pkt << p;
std::vector<session_t> clients = m_clients.getClientIDs();
m_clients.lock();
for (session_t client_id : clients) {
if (far_players) {
// Get player
if (RemotePlayer *player = m_env->getPlayer(client_id)) {
PlayerSAO *sao = player->getPlayerSAO();
if (!sao)
RemoteClient *client = m_clients.lockedGetClientNoEx(client_id);
if (!client)
continue;
RemotePlayer *player = m_env->getPlayer(client_id);
PlayerSAO *sao = player ? player->getPlayerSAO() : nullptr;
// If player is far away, only set modified blocks not sent
v3f player_pos = sao->getBasePosition();
if (player_pos.getDistanceFrom(p_f) > maxd) {
far_players->push_back(client_id);
if (!client->isBlockSent(block_pos) || (sao &&
sao->getBasePosition().getDistanceFrom(p_f) > maxd)) {
if (far_players)
far_players->emplace(client_id);
else
client->SetBlockNotSent(block_pos);
continue;
}
}
}
// Send as reliable
m_clients.send(client_id, 0, &pkt, true);
}
m_clients.unlock();
}
void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
std::vector<u16> *far_players, float far_d_nodes,
bool remove_metadata)
void Server::sendAddNode(v3s16 p, MapNode n, std::unordered_set<u16> *far_players,
float far_d_nodes, bool remove_metadata)
{
float maxd = far_d_nodes*BS;
float maxd = far_d_nodes * BS;
v3f p_f = intToFloat(p, BS);
std::vector<session_t> clients = m_clients.getClientIDs();
for (const session_t client_id : clients) {
if (far_players) {
// Get player
if (RemotePlayer *player = m_env->getPlayer(client_id)) {
PlayerSAO *sao = player->getPlayerSAO();
if (!sao)
continue;
// If player is far away, only set modified blocks not sent
v3f player_pos = sao->getBasePosition();
if(player_pos.getDistanceFrom(p_f) > maxd) {
far_players->push_back(client_id);
continue;
}
}
}
v3s16 block_pos = getNodeBlockPos(p);
NetworkPacket pkt(TOCLIENT_ADDNODE, 6 + 2 + 1 + 1 + 1);
m_clients.lock();
RemoteClient* client = m_clients.lockedGetClientNoEx(client_id);
if (client) {
pkt << p << n.param0 << n.param1 << n.param2
<< (u8) (remove_metadata ? 0 : 1);
std::vector<session_t> clients = m_clients.getClientIDs();
m_clients.lock();
for (session_t client_id : clients) {
RemoteClient *client = m_clients.lockedGetClientNoEx(client_id);
if (!client)
continue;
RemotePlayer *player = m_env->getPlayer(client_id);
PlayerSAO *sao = player ? player->getPlayerSAO() : nullptr;
// If player is far away, only set modified blocks not sent
if (!client->isBlockSent(block_pos) || (sao &&
sao->getBasePosition().getDistanceFrom(p_f) > maxd)) {
if (far_players)
far_players->emplace(client_id);
else
client->SetBlockNotSent(block_pos);
continue;
}
m_clients.unlock();
// Send as reliable
if (pkt.getSize() > 0)
m_clients.send(client_id, 0, &pkt, true);
}
m_clients.unlock();
}
void Server::SendBlockNoLock(session_t peer_id, MapBlock *block, u8 ver,

10
src/server.h
View File

@ -416,11 +416,11 @@ private:
far_d_nodes are ignored and their peer_ids are added to far_players
*/
// Envlock and conlock should be locked when calling these
void sendRemoveNode(v3s16 p, u16 ignore_id=0,
std::vector<u16> *far_players=NULL, float far_d_nodes=100);
void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0,
std::vector<u16> *far_players=NULL, float far_d_nodes=100,
bool remove_metadata=true);
void sendRemoveNode(v3s16 p, std::unordered_set<u16> *far_players = nullptr,
float far_d_nodes = 100);
void sendAddNode(v3s16 p, MapNode n,
std::unordered_set<u16> *far_players = nullptr,
float far_d_nodes = 100, bool remove_metadata = true);
// Environment and Connection must be locked when called
void SendBlockNoLock(session_t peer_id, MapBlock *block, u8 ver, u16 net_proto_version);