protected override bool ClearInternal()
{
#if FLUX_DEBUG
Debug.LogWarning("Destroying Preview");
#endif
StopPlayback();
foreach (FAnimationTrack animTrack in _tracksCached)
{
// animTrack.HasPreview = false;
animTrack.Cache = null;
}
_tracksCached.Clear();
if (_snapshot != null)
{
_snapshot.Restore();
}
_snapshot = null;
return(true);
}
protected override bool BuildInternal()
{
_tracksCached = GetAnimationTracks();
_validFrameRanges.Clear();
if (_tracksCached.Count == 0)
{
return(false);
}
// build preview
#if FLUX_DEBUG
Debug.LogWarning("Creating Preview");
#endif
FSequence sequence = Track.Sequence;
if (_tracksCached[0].Snapshot != null)
{
_tracksCached[0].Snapshot.Restore();
}
_snapshot = Application.isPlaying ? null : new GameObjectSnapshot(Track.Owner.gameObject);
bool ownerIsActive = Track.Owner.gameObject.activeSelf;
if (!ownerIsActive)
{
HideFlags hideFlags = Track.Owner.gameObject.hideFlags;
Track.Owner.gameObject.hideFlags |= HideFlags.DontSave;
Track.Owner.gameObject.SetActive(true);
Track.Owner.gameObject.hideFlags = hideFlags;
}
float speed = sequence.Speed;
if (speed != 1)
{
sequence.Speed = 1f;
}
Animator.speed = 1f;
int currentFrame = sequence.CurrentFrame;
bool isPlaying = sequence.IsPlaying;
if (!sequence.IsStopped)
{
sequence.Stop();
}
if (!sequence.IsInit)
{
sequence.Init();
}
FrameRange currentFrameRange = new FrameRange();
foreach (FAnimationTrack animTrack in _tracksCached)
{
animTrack.Cache = null;
animTrack.Stop(); // we need to force stop them to clear the currentEvent index
}
// RuntimeAnimatorController controller = Animator.runtimeAnimatorController;
// Animator.runtimeAnimatorController = null;
// Animator.runtimeAnimatorController = controller;
// set culling to get around Unity bug of recording at the start
AnimatorCullingMode animatorCullingMode = Animator.cullingMode;
Animator.cullingMode = AnimatorCullingMode.AlwaysAnimate;
Animator.enabled = true;
for (int i = 0; i != Animator.layerCount; ++i)
{
Animator.SetLayerWeight(i, 0f);
}
Animator.StartRecording(-1);
bool success = Animator.recorderMode == AnimatorRecorderMode.Record;
if (success)
{
Animator.enabled = false;
float delta = 1f / sequence.FrameRate;
int frame = 0;
while (frame <= sequence.Length)
{
bool wasEnabled = Animator.enabled;
foreach (FAnimationTrack animTrack in _tracksCached)
{
animTrack.UpdateEvents(frame, frame * delta);
}
if (wasEnabled)
{
currentFrameRange.End += 1;
if (Animator.enabled)
{
Animator.Update(delta);
}
else
{
Animator.enabled = true;
Animator.Update(delta);
Animator.enabled = false;
_validFrameRanges.Add(currentFrameRange);
}
}
else if (Animator.enabled)
{
Animator.Update(0);
currentFrameRange = new FrameRange(frame, frame);
}
++frame;
}
foreach (FAnimationTrack animTrack in _tracksCached)
{
animTrack.Cache = this;
}
Track = _tracksCached[0];
Animator.StopRecording();
sequence.Stop(true);
if (_snapshot != null)
{
_snapshot.Restore();
}
}
if (!ownerIsActive)
{
HideFlags hideFlags = Track.Owner.gameObject.hideFlags;
Track.Owner.gameObject.hideFlags |= HideFlags.DontSave;
Track.Owner.gameObject.SetActive(false);
Track.Owner.gameObject.hideFlags = hideFlags;
}
if (speed != 1)
{
sequence.Speed = speed;
}
Animator.cullingMode = animatorCullingMode;
if (currentFrame >= 0)
{
if (isPlaying)
{
sequence.Play(currentFrame);
}
else
{
sequence.SetCurrentFrame(currentFrame);
}
}
return(success);
}