//This is where the ticks happen
public void Tick()
{
//If playing back from recorded file, we do not need to do any calculations
if (playbackMode)
{
return;
}
//Increment the fixed update counter
if (isLocalPlayer || isServer)
{
curTimeDelta += Time.deltaTime;
int fixedUpdateC = (int)(curTimeDelta / Time.fixedDeltaTime);
currentFixedUpdates += fixedUpdateC;
curTimeDelta -= Time.fixedDeltaTime * fixedUpdateC;
}
int ticksToRun = currentFixedUpdates / _sendUpdates;
currentFixedUpdates -= ticksToRun * _sendUpdates;
if (isLocalPlayer && isServer && startTick == 0u)
{
startTick.value = GameManager.tick;
}
if (isLocalPlayer && startTick != 0u && currentFixedUpdates > 0)
{
uint cmdTick = (startTick + currentTick);
if (GameManager.tick > cmdTick)
{
windowError = -(int)(GameManager.tick - cmdTick - ticksToRun);
}
else
{
windowError = (int)(cmdTick + ticksToRun - GameManager.tick);
}
if (windowError > GameManager.settings.maxSlidingWindowInaccuracy)
{
ticksToRun -= GameManager.settings.maxSlidingWindowInaccuracy;
currentFixedUpdates -= windowError * _sendUpdates;
}
else if (windowError < -GameManager.settings.maxSlidingWindowInaccuracy)
{
ticksToRun += GameManager.settings.maxSlidingWindowInaccuracy;
currentFixedUpdates -= windowError * _sendUpdates;
}
}
//Local player, generate all the commands needed for the server and send them out
if (isLocalPlayer)
{
bool sendPacket = true;
if (iSend == null)
{
iSend = new List <Inputs>();
}
for (int i = 0; i < ticksToRun; i++)
{
curInput.timestamp = currentTick++;
curInput.servertick = GameManager.tick;
iSend.Add(curInput);
clientInputs[curInput.timestamp % clientInputs.Length] = curInput;
}
if (iSend.Count <= 0 || isServer)
{
sendPacket = false;
}
if (ticksToRun > 0)
{
updateCount++;
histResults[updateCount % 3] = lastResults;
startTime = Mathf.Min(Time.time, Time.fixedTime);
}
PerformPrediction();
if (tickUpdate != null)
{
tickUpdate(lastResults, false);
}
if (tickUpdateNotify != null)
{
tickUpdateNotify(false);
}
if (data.debug && tickUpdateDebug != null)
{
tickUpdateDebug(curInput, lastResults, false);
}
//Send the inputs
if (sendPacket)
{
SendInputs(ref iSend);
}
}
if (isServer)
{
//If local player, then we just need to send the last results over, since the prediction is done
//otherwise, we check the client if his simulation time is too low, then we can assume the client is timing out
//but since we need to simulate it, we have to repeat last commands again
if (isLocalPlayer)
{
sendResults = lastResults;
//The dirty bit must be set to invoke serialization
SetDirtyBit(1);
}
else if (GameManager.curtime - commandTime > data.maxLagTime && ticksToRun > 0)
{
controller.enabled = true;
for (int i = 0; i < ticksToRun; i++)
{
curInput.timestamp++;
curInput.servertick++;
LagCompensation.StartLagCompensation(GameManager.players[gmIndex], ref curInput);
RunCommand(ref lastResults, curInput);
sendResults = lastResults;
simulationTime = GameManager.curtime;
LagCompensation.EndLagCompensation(GameManager.players[gmIndex]);
}
controller.enabled = false;
if (tickUpdate != null)
{
tickUpdate(lastResults, false);
}
if (tickUpdateNotify != null)
{
tickUpdateNotify(false);
}
if (data.debug && tickUpdateDebug != null)
{
tickUpdateDebug(curInput, lastResults, false);
}
SetDirtyBit(1);
}
}
}
void ProcessCommandsServer(ref Inputs[] commands, uint size)
{
controller.enabled = true;
if (startTick == 0u)
{
startTick.value = GameManager.tick;
}
for (int i = 0; i < size; i++)
{
int valid = IsCommandValid(ref commands[i]);
//If valid is -1, you are free to ban the player
if (valid != 1)
{
continue;
}
curInput = commands[i];
LagCompensation.StartLagCompensation(GameManager.players[gmIndex], ref curInput);
RunCommand(ref lastResults, curInput);
LagCompensation.EndLagCompensation(GameManager.players[gmIndex]);
if (data.debug && lastTick + 1 != curInput.timestamp && lastTick != 0)
{
Debug.Log("Missing tick " + lastTick + 1);
}
lastTick = curInput.timestamp;
simulationTime = GameManager.curtime;
commandTime = GameManager.curtime;
SetDirtyBit(1);
}
if (size > 0)
{
updateCount++;
histResults[updateCount % 3] = lastResults;
sendResults = lastResults;
startTime = Mathf.Min(Time.time, Time.fixedTime);
}
if (tickUpdate != null)
{
tickUpdate(lastResults, false);
}
if (tickUpdateNotify != null)
{
tickUpdateNotify(false);
}
if (data.debug && tickUpdateDebug != null)
{
tickUpdateDebug(curInput, lastResults, false);
}
controller.enabled = false;
}