internal static void DuplicateBindings(TrackAsset track, TrackAsset newTrack, PlayableDirector director)
{
var originalTracks = track.GetFlattenedChildTracks().Append(track);
var newTracks = newTrack.GetFlattenedChildTracks().Append(newTrack);
var toBind = new List <Tuple <TrackAsset, Object> >();
// Collect all track bindings to duplicate
var originalIt = originalTracks.GetEnumerator();
var newIt = newTracks.GetEnumerator();
while (originalIt.MoveNext() && newIt.MoveNext())
{
var binding = director.GetGenericBinding(originalIt.Current);
if (binding != null)
{
toBind.Add(new Tuple <TrackAsset, Object>(newIt.Current, binding));
}
}
//Only create Director undo if there are bindings to duplicate
if (toBind.Count > 0)
{
TimelineUndo.PushUndo(TimelineEditor.inspectedDirector, L10n.Tr("Duplicate"));
}
//Assign bindings for all tracks after undo.
foreach (var binding in toBind)
{
TimelineEditor.inspectedDirector.SetGenericBinding(binding.Item1, binding.Item2);
}
}
