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fix: NetworkServer.BroadcastToConnectio can now recover from null entries instead of slowing down perf with log messages forever [credits: BigBoxVR/CF]

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This commit is contained in:
mischa 2024-08-10 11:26:48 +02:00
parent 0cb777d3dd
commit c77d8459fb
1 changed files with 10 additions and 1 deletions
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11
Assets/Mirror/Core/NetworkServer.cs
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@ -1870,6 +1870,7 @@ static NetworkWriter SerializeForConnection(NetworkIdentity identity, NetworkCon
static void BroadcastToConnection(NetworkConnectionToClient connection)
{
// for each entity that this connection is seeing
bool hasNull = false;
foreach (NetworkIdentity identity in connection.observing)
{
// make sure it's not null or destroyed.
@ -1895,10 +1896,18 @@ static void BroadcastToConnection(NetworkConnectionToClient connection)
// always call Remove in OnObjectDestroy everywhere.
// if it does have null then someone used
// GameObject.Destroy instead of NetworkServer.Destroy.
else Debug.LogWarning($"Found 'null' entry in observing list for connectionId={connection.connectionId}. Please call NetworkServer.Destroy to destroy networked objects. Don't use GameObject.Destroy.");
else
{
hasNull = true;
Debug.LogWarning($"Found 'null' entry in observing list for connectionId={connection.connectionId}. Please call NetworkServer.Destroy to destroy networked objects. Don't use GameObject.Destroy.");
}
}
// recover from null entries.
// otherwise every broadcast will spam the warning and slow down performance until restart.
if (hasNull) connection.observing.RemoveWhere(identity => identity == null);
}
// helper function to check a connection for inactivity and disconnect if necessary
// returns true if disconnected
static bool DisconnectIfInactive(NetworkConnectionToClient connection)