protected override void OnUpdate()
{
if (FixedTimeStepEnabled)
{
// First trigger after enabling always ticks at the current time
if (m_FixedUpdateCount == 0)
{
m_LastFixedUpdateTime = Time.ElapsedTime;
m_FixedUpdateCount = 1;
World.PushTime(new TimeData(
elapsedTime: m_LastFixedUpdateTime,
deltaTime: FixedTimeStep)); // fudge the initial delta time to be what's expected, even though it's really 0
UpdateAllSystems();
World.PopTime();
return;
}
// Note that FixedTimeStep of 0.0f will never update
while (Time.ElapsedTime - m_LastFixedUpdateTime > FixedTimeStep)
{
m_LastFixedUpdateTime += FixedTimeStep;
m_FixedUpdateCount++;
World.PushTime(new TimeData(
elapsedTime: m_LastFixedUpdateTime,
deltaTime: FixedTimeStep));
UpdateAllSystems();
World.PopTime();
}
}
else
{
UpdateAllSystems();
}
}
