IEnumerator DelayAction(TimeSpan dueTime, Action action, ICancelable cancellation)
{
#if UNITY_EDITOR
if (!ScenePlaybackDetector.IsPlaying)
{
var startTime = DateTimeOffset.UtcNow;
while (true)
{
yield return(null);
if (cancellation.IsDisposed)
{
break;
}
var elapsed = DateTimeOffset.UtcNow - startTime;
if (elapsed >= dueTime)
{
UnityMainThreadDispatcher.UnsafeSend(action);
break;
}
}
;
yield break;
}
#endif
if (dueTime == TimeSpan.Zero)
{
yield return(null);
if (cancellation.IsDisposed)
{
yield break;
}
UnityMainThreadDispatcher.UnsafeSend(action);
}
else
{
var startTime = Time.realtimeSinceStartup; // this is difference
var dt = (float)dueTime.TotalSeconds;
while (true)
{
yield return(null);
if (cancellation.IsDisposed)
{
break;
}
var elapsed = Time.realtimeSinceStartup - startTime;
if (elapsed >= dt)
{
UnityMainThreadDispatcher.UnsafeSend(action);
break;
}
}
}
}
// delay action is run in StartCoroutine
// Okay to action run synchronous and guaranteed run on MainThread
IEnumerator DelayAction(TimeSpan dueTime, Action action, ICancelable cancellation)
{
#if UNITY_EDITOR
if (!ScenePlaybackDetector.IsPlaying)
{
var startTime = DateTimeOffset.UtcNow;
while (true)
{
yield return(null);
if (cancellation.IsDisposed)
{
break;
}
var elapsed = DateTimeOffset.UtcNow - startTime;
if (elapsed >= dueTime)
{
UnityMainThreadDispatcher.UnsafeSend(action);
break;
}
}
;
yield break;
}
#endif
if (dueTime == TimeSpan.Zero)
{
yield return(null); // not immediately, run next frame
if (cancellation.IsDisposed)
{
yield break;
}
UnityMainThreadDispatcher.UnsafeSend(action);
}
else if (dueTime.TotalMilliseconds % 1000 == 0)
{
yield return(new WaitForSeconds((float)dueTime.TotalSeconds));
if (cancellation.IsDisposed)
{
yield break;
}
UnityMainThreadDispatcher.UnsafeSend(action);
}
else
{
var startTime = Time.time;
var dt = (float)dueTime.TotalSeconds;
while (true)
{
yield return(null);
if (cancellation.IsDisposed)
{
break;
}
var elapsed = Time.time - startTime;
if (elapsed >= dt)
{
UnityMainThreadDispatcher.UnsafeSend(action);
break;
}
}
}
}