public void StartInterpolating()
{
if (CurrentState == InterpolatorState.Uninitialized)
{
CurrentState = InterpolatorState.WaitingFirstFrame;
}
}
private void SetStateAndRemove(T newState)
{
if (newState != null)
{
CurrentState = InterpolatorState.Interpolating;
PastState = newState;
_time = PastState.TimeStamp();
_frames.Remove(newState);
}
}
private void PickPastState()
{
if (CurrentState == InterpolatorState.Uninitialized)
{
return;
}
var newPastState = _frames.FirstOrDefault().Key;
if (CurrentState == InterpolatorState.WaitingFirstFrame)
{
if (_frames.Count >= FrameBufferSize)
{
SetStateAndRemove(newPastState);
}
return;
}
if (_targetState == null &&
(_time - PastState.TimeStamp() > MaxTimeUntilJump || _frames.Count < FrameBufferSize))
{
PastState = default(T);
CurrentState = InterpolatorState.WaitingFirstFrame;
return;
}
if (_targetState == null)
{
return;
}
while (newPastState != null && newPastState.TimeStamp() <= _targetState.TimeStamp())
{
_frames.Remove(newPastState);
newPastState = _frames.FirstOrDefault().Key;
}
}
