yuzu/enet
1
0
Fork 0
mirror of https://github.com/lsalzman/enet synced 2024-11-21 14:29:05 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

round RTT stats before comparing

Browse source
This commit is contained in:
Lee Salzman 2020-09-03 17:22:05 -04:00
parent bde113ef56
commit 65dc0f74d8
1 changed files with 13 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
protocol.c
View file

@ -838,6 +838,7 @@ static int
enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * peer, const ENetProtocol * command) enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * peer, const ENetProtocol * command)
{ {
enet_uint32 roundTripTime, enet_uint32 roundTripTime,
roundTripTimeVariance,
receivedSentTime, receivedSentTime,
receivedReliableSequenceNumber; receivedReliableSequenceNumber;
ENetProtocolCommand commandNumber; ENetProtocolCommand commandNumber;
@ -871,26 +872,31 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
peer -> roundTripTimeRemainder = accumRoundTripTime & 0xFF; peer -> roundTripTimeRemainder = accumRoundTripTime & 0xFF;
peer -> roundTripTimeVariance = accumRoundTripTimeVariance >> 8; peer -> roundTripTimeVariance = accumRoundTripTimeVariance >> 8;
peer -> roundTripTimeVarianceRemainder = accumRoundTripTimeVariance & 0xFF; peer -> roundTripTimeVarianceRemainder = accumRoundTripTimeVariance & 0xFF;
roundTripTime = (accumRoundTripTime + 128) >> 8;
roundTripTimeVariance = (accumRoundTripTimeVariance + 255) >> 8;
} }
else else
{ {
roundTripTimeVariance = (roundTripTime + 1) / 2;
peer -> roundTripTime = roundTripTime; peer -> roundTripTime = roundTripTime;
peer -> roundTripTimeVariance = (roundTripTime + 1) / 2; peer -> roundTripTimeVariance = roundTripTimeVariance;
} }
if (peer -> roundTripTime < peer -> lowestRoundTripTime) if (roundTripTime < peer -> lowestRoundTripTime)
peer -> lowestRoundTripTime = peer -> roundTripTime; peer -> lowestRoundTripTime = roundTripTime;
if (peer -> roundTripTimeVariance > peer -> highestRoundTripTimeVariance) if (roundTripTimeVariance > peer -> highestRoundTripTimeVariance)
peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance; peer -> highestRoundTripTimeVariance = roundTripTimeVariance;
if (peer -> packetThrottleEpoch == 0 || if (peer -> packetThrottleEpoch == 0 ||
ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval) ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval)
{ {
peer -> lastRoundTripTime = peer -> lowestRoundTripTime; peer -> lastRoundTripTime = peer -> lowestRoundTripTime;
peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, (peer -> lowestRoundTripTime + 15) / 16); peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, (peer -> lowestRoundTripTime + 15) / 16);
peer -> lowestRoundTripTime = peer -> roundTripTime; peer -> lowestRoundTripTime = roundTripTime;
peer -> highestRoundTripTimeVariance = ENET_MAX (peer -> roundTripTimeVariance, 2); peer -> highestRoundTripTimeVariance = ENET_MAX (roundTripTimeVariance, 2);
peer -> packetThrottleEpoch = host -> serviceTime; peer -> packetThrottleEpoch = host -> serviceTime;
} }