private static AnimationClip CloneAnimationClipIfRequired(AnimationClip clip, Object owner)
{
AnimationClip result;
if (clip == null)
{
result = null;
}
else
{
string assetPath = AssetDatabase.GetAssetPath(clip);
string assetPath2 = AssetDatabase.GetAssetPath(owner);
bool flag = assetPath == assetPath2;
if (flag)
{
AnimationClip animationClip = Object.Instantiate <AnimationClip>(clip);
animationClip.set_name(AnimationTrackRecorder.GetUniqueRecordedClipName(owner, clip.get_name()));
animationClip.set_hideFlags(clip.get_hideFlags());
if ((clip.get_hideFlags() & 52) != 52 && assetPath2.Length > 0)
{
TimelineHelpers.SaveAnimClipIntoObject(animationClip, owner);
}
EditorUtility.SetDirty(owner);
clip = animationClip;
}
result = clip;
}
return(result);
}
public static AnimationClip GetOrCreateClip(this AnimationTrack track)
{
if (track.infiniteClip == null && !track.inClipMode)
{
track.CreateInfiniteClip(AnimationTrackRecorder.GetUniqueRecordedClipName(track, AnimationTrackRecorder.kRecordClipDefaultName));
}
return(track.infiniteClip);
}
// Given a track, return the animation clip
internal static AnimationClip FindRecordingAnimationClipAtTime(this TrackAsset trackAsset, double time)
{
if (trackAsset == null)
{
return(null);
}
AnimationTrack animTrack = trackAsset as AnimationTrack;
if (animTrack != null && !animTrack.inClipMode)
{
return(animTrack.infiniteClip);
}
TimelineClip displayBackground;
trackAsset.FindRecordingClipAtTime(time, out displayBackground);
if (displayBackground != null)
{
if (displayBackground.recordable)
{
AnimationPlayableAsset asset = displayBackground.asset as AnimationPlayableAsset;
if (asset != null)
{
return(asset.clip);
}
}
else if (animTrack == null)
{
if (displayBackground.curves == null)
{
displayBackground.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(displayBackground.parentTrack, TimelineClip.kDefaultCurvesName));
}
return(displayBackground.curves);
}
}
else if (trackAsset.HasAnyAnimatableParameters())
{
if (trackAsset.curves == null)
{
trackAsset.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(trackAsset.timelineAsset, TrackAsset.kDefaultCurvesName));
}
return(trackAsset.curves);
}
return(null);
}
static AnimationClip CloneAnimationClip(AnimationClip clip, Object owner)
{
if (clip == null)
{
return(null);
}
var newClip = Object.Instantiate(clip);
newClip.name = AnimationTrackRecorder.GetUniqueRecordedClipName(owner, clip.name);
SaveAnimClipIntoObject(newClip, owner);
TimelineUndo.RegisterCreatedObjectUndo(newClip, "Create clip");
return(newClip);
}
internal static TimelineClip Clone(TimelineClip clip, PlayableDirector director, PlayableAsset newOwner)
{
var editorClip = EditorClipFactory.GetEditorClip(clip);
// Workaround for Clips not being unity object, assign it to a editor clip wrapper, clone it, and pull the clip back out
var newClip = Object.Instantiate(editorClip).clip;
// perform fix ups for what Instantiate cannot properly detect
SelectionManager.Remove(newClip);
newClip.parentTrack = null;
newClip.curves = null; // instantiate might copy the reference, we need to clear it
// curves are explicitly owned by the clip
if (clip.curves != null)
{
newClip.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(newOwner, clip.curves.name));
EditorUtility.CopySerialized(clip.curves, newClip.curves);
TimelineCreateUtilities.SaveAssetIntoObject(newClip.curves, newOwner);
}
ScriptableObject playableAsset = newClip.asset as ScriptableObject;
if (playableAsset != null && newClip.asset is IPlayableAsset)
{
var clone = CloneReferencedPlayableAsset(playableAsset, director);
SaveCloneToAsset(clone, newOwner);
newClip.asset = clone;
// special case to make the name match the recordable clips, but only if they match on the original clip
var originalRecordedAsset = clip.asset as AnimationPlayableAsset;
if (clip.recordable && originalRecordedAsset != null && originalRecordedAsset.clip != null)
{
AnimationPlayableAsset clonedAnimationAsset = clone as AnimationPlayableAsset;
if (clonedAnimationAsset != null && clonedAnimationAsset.clip != null)
{
clonedAnimationAsset.clip = CloneAnimationClip(originalRecordedAsset.clip, newOwner);
if (clip.displayName == originalRecordedAsset.clip.name && newClip.recordable)
{
clonedAnimationAsset.name = clonedAnimationAsset.clip.name;
newClip.displayName = clonedAnimationAsset.name;
}
}
}
}
return(newClip);
}
static void CreateCurvesOnDifferentOwner(TimelineClip clip, Object owner)
{
clip.curves = new AnimationClip
{
legacy = true,
name = AnimationTrackRecorder.GetUniqueRecordedClipName(owner, TimelineClip.kDefaultCurvesName)
};
var assetPath = AssetDatabase.GetAssetPath(owner);
if (!string.IsNullOrEmpty(assetPath))
{
TimelineHelpers.SaveAnimClipIntoObject(clip.curves, owner);
EditorUtility.SetDirty(owner);
AssetDatabase.ImportAsset(assetPath);
AssetDatabase.Refresh();
}
}
internal static void CreateCurvesIfRequired(TimelineClip clip, Object owner = null)
{
if (owner == null)
{
owner = clip.parentTrack;
}
if (clip.curves == null)
{
if (owner == clip.parentTrack)
{
clip.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(owner, TimelineClip.kDefaultCurvesName));
}
else
{
CreateCurvesOnDifferentOwner(clip, owner);
}
}
}
public static AnimationClip GetOrCreateClip(this TrackAsset track)
{
bool flag = false;
AnimationTrack animationTrack = track as AnimationTrack;
if (animationTrack != null)
{
flag = animationTrack.inClipMode;
}
if (track.animClip == null && !flag)
{
track.animClip = new AnimationClip();
track.animClip.set_name(AnimationTrackRecorder.GetUniqueRecordedClipName(track, AnimationTrackRecorder.kRecordClipDefaultName));
Undo.RegisterCreatedObjectUndo(track.animClip, "Create Track");
AnimationUtility.SetGenerateMotionCurves(track.animClip, true);
TimelineHelpers.SaveAnimClipIntoObject(track.animClip, track);
}
return(track.animClip);
}
internal static void CreateCurvesIfRequired(TimelineClip clip, TrackAsset parentTrack = null)
{
if (clip.curves == null)
{
if (parentTrack == null)
{
parentTrack = clip.parentTrack;
}
clip.AllocateAnimatedParameterCurves();
clip.curves.set_name(AnimationTrackRecorder.GetUniqueRecordedClipName(clip.parentTrack, AnimatedParameterExtensions.kDefaultClipName));
string assetPath = AssetDatabase.GetAssetPath(clip.parentTrack);
if (!string.IsNullOrEmpty(assetPath))
{
TimelineHelpers.SaveAnimClipIntoObject(clip.curves, clip.parentTrack);
EditorUtility.SetDirty(clip.parentTrack);
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(clip.parentTrack));
AssetDatabase.Refresh();
}
}
}
public static TimelineClip AddRecordableClip(TrackAsset parentTrack, TimelineWindow.TimelineState state)
{
TimelineAsset timeline = state.timeline;
TimelineClip result;
if (timeline == null)
{
Debug.LogError("Parent Track needs to be bound to an asset to add a recordable");
result = null;
}
else
{
AnimationClip animationClip = new AnimationClip();
animationClip.set_name(AnimationTrackRecorder.GetUniqueRecordedClipName(parentTrack, AnimationTrackRecorder.kRecordClipDefaultName));
animationClip.set_frameRate(state.frameRate);
AnimationUtility.SetGenerateMotionCurves(animationClip, true);
Undo.RegisterCreatedObjectUndo(animationClip, "Create Clip");
TimelineHelpers.SaveAnimClipIntoObject(animationClip, parentTrack);
TimelineClip timelineClip = parentTrack.CreateClipFromAsset(animationClip);
if (timelineClip != null)
{
timelineClip.recordable = true;
timelineClip.displayName = animationClip.get_name();
timelineClip.timeScale = 1.0;
timelineClip.start = 0.0;
timelineClip.duration = 0.0;
timelineClip.mixInCurve = AnimationCurve.EaseInOut(0f, 0f, 1f, 1f);
timelineClip.mixOutCurve = AnimationCurve.EaseInOut(0f, 1f, 1f, 0f);
timelineClip.preExtrapolationMode = TimelineClip.ClipExtrapolation.Hold;
timelineClip.postExtrapolationMode = TimelineClip.ClipExtrapolation.Hold;
TimelineCreateUtilities.SaveAssetIntoObject(timelineClip.asset, parentTrack);
state.Refresh();
}
result = timelineClip;
}
return(result);
}
public static string GetUniqueRecordedClipName(this ICurvesOwner curvesOwner)
{
return(AnimationTrackRecorder.GetUniqueRecordedClipName(curvesOwner.assetOwner, curvesOwner.defaultCurvesName));
}
