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round RTT stats before comparing

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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
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20
protocol.c
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@ -838,6 +838,7 @@ static int
enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * peer, const ENetProtocol * command)
{
enet_uint32 roundTripTime,
roundTripTimeVariance,
receivedSentTime,
receivedReliableSequenceNumber;
ENetProtocolCommand commandNumber;
@ -871,26 +872,31 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
peer -> roundTripTimeRemainder = accumRoundTripTime & 0xFF;
peer -> roundTripTimeVariance = accumRoundTripTimeVariance >> 8;
peer -> roundTripTimeVarianceRemainder = accumRoundTripTimeVariance & 0xFF;
roundTripTime = (accumRoundTripTime + 128) >> 8;
roundTripTimeVariance = (accumRoundTripTimeVariance + 255) >> 8;
}
else
{
roundTripTimeVariance = (roundTripTime + 1) / 2;
peer -> roundTripTime = roundTripTime;
peer -> roundTripTimeVariance = (roundTripTime + 1) / 2;
peer -> roundTripTimeVariance = roundTripTimeVariance;
}
if (peer -> roundTripTime < peer -> lowestRoundTripTime)
peer -> lowestRoundTripTime = peer -> roundTripTime;
if (roundTripTime < peer -> lowestRoundTripTime)
peer -> lowestRoundTripTime = roundTripTime;
if (peer -> roundTripTimeVariance > peer -> highestRoundTripTimeVariance)
peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance;
if (roundTripTimeVariance > peer -> highestRoundTripTimeVariance)
peer -> highestRoundTripTimeVariance = roundTripTimeVariance;
if (peer -> packetThrottleEpoch == 0 ||
ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval)
{
peer -> lastRoundTripTime = peer -> lowestRoundTripTime;
peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, (peer -> lowestRoundTripTime + 15) / 16);
peer -> lowestRoundTripTime = peer -> roundTripTime;
peer -> highestRoundTripTimeVariance = ENET_MAX (peer -> roundTripTimeVariance, 2);
peer -> lowestRoundTripTime = roundTripTime;
peer -> highestRoundTripTimeVariance = ENET_MAX (roundTripTimeVariance, 2);
peer -> packetThrottleEpoch = host -> serviceTime;
}