/// <summary>
/// Adds the current deltaTime to update ticks and processes simulated fixed update.
/// </summary>
private void UpdateTicks(float deltaTime)
{
updateTicks += deltaTime;
while (updateTicks >= adjustedFixedUpdate)
{
updateTicks -= adjustedFixedUpdate;
//If at maximum value then reset fixed frame.
//This would probably break the game but even at 128t/s
//it would take over a year of the server running straight to ever reach this value!
if (FixedFrame == uint.MaxValue)
{
FixedFrame = 0;
}
FixedFrame++;
OnPreFixedUpdate?.Invoke();
OnFixedUpdate?.Invoke();
Physics2D.Simulate(Time.fixedDeltaTime);
Physics.Simulate(Time.fixedDeltaTime);
OnPostFixedUpdate?.Invoke();
}
//Recover timing towards default fixedDeltaTime.
adjustedFixedUpdate =
Mathf.MoveTowards(adjustedFixedUpdate, Time.fixedDeltaTime, TIMING_RECOVER_RATE * deltaTime);
}
/// <summary>
/// Executes Fixed Update events.
/// </summary>
internal static void CallFixedUpdateEvents(GameTime gameTime)
{
_fixedUpdateTimer += gameTime.ElapsedGameTime.TotalSeconds;
if (_fixedUpdateTimer >= GameMgr.FixedUpdateRate)
{
var overflow = (int)(_fixedUpdateTimer / GameMgr.FixedUpdateRate); // In case of lags.
_fixedUpdateTimer -= GameMgr.FixedUpdateRate * overflow;
TimeKeeper._elapsedTime = GameMgr.FixedUpdateRate;
OnPreFixedUpdate?.Invoke();
foreach (var scene in Scenes)
{
if (scene.Enabled)
{
CurrentScene = scene;
scene.FixedUpdate();
}
}
OnPostFixedUpdate?.Invoke();
}
}
