public static void DoTick()
{
for (int i = 0; i < mTickSystems.Count; ++i)
{
BaseSystem sys = mTickSystems[i];
sys.Tick();
}
}
public static void StartTick(BaseSystem system)
{
if (mTickSystems.Contains(system))
{
return;
}
mTickSystems.Add(system);
}
static void Tick(object state)
{
long curTime = mStopWatch.ElapsedMilliseconds;
DeltaTime = (float)(curTime - mLastTime) * 0.001f;
mLastTime = curTime;
BaseSystem.DoTick();
}
public static void StopTick(BaseSystem system)
{
mTickSystems.Remove(system);
}