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NetPlay: Bundle multiple local pads into one packet

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This saves a significant amount of bandwidth with multiple controllers on one client, as most of the packet is just protocol overhead.
This commit is contained in:
Techjar
2018-07-09 16:45:52 -04:00
parent 31d9ca34e3
commit f68dbed535
3 changed files with 49 additions and 33 deletions
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40
Source/Core/Core/NetPlayServer.cpp
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@ -526,24 +526,30 @@ unsigned int NetPlayServer::OnData(sf::Packet& packet, Client& player)
if (player.current_game != m_current_game)
break;
PadMapping map = 0;
GCPadStatus pad;
packet >> map >> pad.button >> pad.analogA >> pad.analogB >> pad.stickX >> pad.stickY >>
pad.substickX >> pad.substickY >> pad.triggerLeft >> pad.triggerRight >> pad.isConnected;
// If the data is not from the correct player,
// then disconnect them.
if (m_pad_map.at(map) != player.pid)
{
return 1;
}
// Relay to clients
sf::Packet spac;
spac << (MessageId)NP_MSG_PAD_DATA;
spac << map << pad.button << pad.analogA << pad.analogB << pad.stickX << pad.stickY
<< pad.substickX << pad.substickY << pad.triggerLeft << pad.triggerRight
<< pad.isConnected;
spac << static_cast<MessageId>(NP_MSG_PAD_DATA);
while (!packet.endOfPacket())
{
PadMapping map;
packet >> map;
// If the data is not from the correct player,
// then disconnect them.
if (m_pad_map.at(map) != player.pid)
{
return 1;
}
GCPadStatus pad;
packet >> pad.button >> pad.analogA >> pad.analogB >> pad.stickX >> pad.stickY >>
pad.substickX >> pad.substickY >> pad.triggerLeft >> pad.triggerRight >> pad.isConnected;
// Add to packet for relay to clients
spac << map << pad.button << pad.analogA << pad.analogB << pad.stickX << pad.stickY
<< pad.substickX << pad.substickY << pad.triggerLeft << pad.triggerRight
<< pad.isConnected;
}
SendToClients(spac, player.pid);
}