private NetMessageSimTick MakeMessage(SimTickData tick)
{
return(new NetMessageSimTick()
{
TickData = tick
});
}
void SendTickToConnectedPlayers(SimTickData tick)
{
var session = GetSession();
if (session == null)
{
Debug.LogWarning("Cannot send sim ticks to clients because no session interface was found.");
return;
}
session.SendNetMessage(MakeMessage(tick), OnlineService.OnlineInterface.SessionInterface.Connections);
}
protected override void OnUpdate()
{
// this counter makes sure we construct ticks at the desired rate
_tickTimeCounter += Time.DeltaTime * s_tickSpeed;
_tickTimeCounter = Mathf.Min(_tickTimeCounter, (s_maxTicksPerFrame + 0.999f) * SimulationConstants.TIME_STEP_F);
while (_tickTimeCounter > SimulationConstants.TIME_STEP_F)
{
if (_tickSystem.CanTick)
{
// bundle them up in a tick
SimTickData tickData = new SimTickData()
{
InputSubmissions = _inputSubmissionQueue.ToList(),
ExpectedNewTickId = FindExpectedNewTickId(),
RepackEntities = _repackBeforeNextTick,
ChecksumAfter = _checksumAfterNextTick,
};
_inputSubmissionQueue.Clear();
_repackBeforeNextTick = false;
_checksumAfterNextTick = false;
var sendTickSystem = World.GetExistingSystem <SendSimulationTickSystem>();
if (sendTickSystem != null)
{
while (sendTickSystem.ExceedsSizeLimit(tickData))
{
_inputSubmissionQueue.Enqueue(tickData.InputSubmissions.Pop());
}
if (_inputSubmissionQueue.Count > 100)
{
Log.Warning("Too many sim inputs clugging the tick creation. Clearing the list...");
_inputSubmissionQueue.Clear();
}
}
sendTickSystem?.ConstructedTicks.Add(tickData);
// give tick to tick system
_tickSystem.AvailableTicks.Add(tickData);
Log.Info(SimulationIO.LogChannel, $"[{UnityEngine.Time.frameCount}] Construct tick '{tickData.ExpectedNewTickId}' with {tickData.InputSubmissions.Count} inputs. " +
$"{(_inputSubmissionQueue.Count > 0 ? $"{_inputSubmissionQueue.Count} input(s) were buffered onto the next tick because of size limit." : "")}");
}
_tickTimeCounter -= SimulationConstants.TIME_STEP_F;
}
}
public void UpdateSceneLoading()
{
if (_tickSystem.AvailableTicks.Count > 0)
{
SimTickData tick = _tickSystem.AvailableTicks.First();
_tickId.Set(tick.ExpectedNewTickId); // clear ignore list if tick has changed
if (_tickId.ClearDirty())
{
_inputsToIgnore.Clear();
}
foreach (SimInputSubmission inputSubmission in tick.InputSubmissions)
{
if (inputSubmission.Input is SimCommandLoadScene loadSceneCommand)
{
if (!IsLoading(loadSceneCommand.SceneName) && !_inputsToIgnore.Contains(loadSceneCommand))
{
// add input to 'ignore list' to make sure we don't load the same scenes over and over
_inputsToIgnore.Add(loadSceneCommand);
// prepare for entity injection (through convertion)
_simulationWorldSystem.RegisterIncomingEntityInjection(loadSceneCommand.SceneName);
// request load
_sceneLoads.Add(SceneService.Load(loadSceneCommand.SceneName, LoadSceneMode.Additive, LocalPhysicsMode.Physics3D));
}
}
}
}
// clear when all scenes are loaded
if (AreAllLoadsComplete())
{
_sceneLoadsToUnregisterOnUpdate.AddRange(_sceneLoads);
_sceneLoads.Clear();
}
}
public bool ExceedsSizeLimit(SimTickData tick)
{
var message = MakeMessage(tick);
return(NetSerializer.GetSerializedBitSize(message) > OnlineConstants.MAX_MESSAGE_SIZE_BITS);
}
