/// <summary>
/// Invokes the setter.
/// </summary>
private void InvokeSetter()
{
if (XValue != null && YValue != null)
{
FrameCallback.Invoke(new Float2D(XValue.Value, YValue.Value));
}
}
/// <summary>
/// Invokes the finisher.
/// </summary>
private void InvokeFinisher()
{
if (EndCallback != null && !IsEnded)
{
lock (EndCallback)
{
if (CurrentStatus == AnimatorStatus.Stopped)
{
IsEnded = true;
EndCallback.Invoke();
}
}
}
}
private void ElapsedInt(ulong millSinceBeginning = 0)
{
while (true)
{
lock (_tempPaths)
{
if (_tempPaths != null && ActivePath == null && _tempPaths.Count > 0)
{
while (ActivePath == null)
{
if (_tempReverseRepeat)
{
ActivePath = _tempPaths.LastOrDefault();
_tempPaths.RemoveAt(_tempPaths.Count - 1);
}
else
{
ActivePath = _tempPaths.FirstOrDefault();
_tempPaths.RemoveAt(0);
}
_timer.ResetClock();
millSinceBeginning = 0;
}
}
var ended = ActivePath == null;
if (ActivePath != null)
{
if (!_tempReverseRepeat && millSinceBeginning < ActivePath.Delay)
{
CurrentStatus = AnimatorStatus.OnHold;
return;
}
if (millSinceBeginning - (!_tempReverseRepeat ? ActivePath.Delay : 0) <= ActivePath.Duration)
{
if (CurrentStatus != AnimatorStatus.Playing)
{
CurrentStatus = AnimatorStatus.Playing;
}
var value = ActivePath.Function(_tempReverseRepeat ? ActivePath.Duration - millSinceBeginning : millSinceBeginning - ActivePath.Delay, ActivePath.Start, ActivePath.Change, ActivePath.Duration);
FrameCallbackInt.Invoke((int)value);
return;
}
if (CurrentStatus == AnimatorStatus.Playing)
{
if (_tempPaths.Count == 0)
{
// For the last path, we make sure that control is in end point
FrameCallbackInt.Invoke(_tempReverseRepeat ? (int)ActivePath.Start : (int)ActivePath.End);
ended = true;
}
else
{
if ((_tempReverseRepeat && ActivePath.Delay > 0) || !_tempReverseRepeat && _tempPaths.FirstOrDefault()?.Delay > 0)
{
// Or if the next path or this one in revese order has a delay
FrameCallbackInt.Invoke(_tempReverseRepeat ? (int)ActivePath.Start : (int)ActivePath.End);
}
}
}
if (_tempReverseRepeat && (millSinceBeginning - ActivePath.Duration) < ActivePath.Delay)
{
CurrentStatus = AnimatorStatus.OnHold;
return;
}
ActivePath = null;
}
if (!ended)
{
return;
}
}
if (Repeat)
{
lock (_tempPaths)
{
_tempPaths.AddRange(_paths);
_tempReverseRepeat = ReverseRepeat && !_tempReverseRepeat;
}
millSinceBeginning = 0;
continue;
}
Stop();
EndCallback?.Invoke();
break;
}
}
