static void SaveCloneToAsset(Object clone, Object newOwner)
{
var containerPath = AssetDatabase.GetAssetPath(newOwner);
var containerAsset = AssetDatabase.LoadAssetAtPath <Object>(containerPath);
if (containerAsset != null)
{
TimelineCreateUtilities.SaveAssetIntoObject(clone, containerAsset);
EditorUtility.SetDirty(containerAsset);
}
}
static void AddMarkerToParent(ScriptableObject marker, TrackAsset parent)
{
TimelineCreateUtilities.SaveAssetIntoObject(marker, parent);
TimelineUndo.RegisterCreatedObjectUndo(marker, "Duplicate Marker");
TimelineUndo.PushUndo(parent, "Duplicate Marker");
if (parent != null)
{
parent.AddMarker(marker);
((IMarker)marker).Initialize(parent);
}
}
internal static void RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, PlayableDirector director)
{
List <TrackAsset> subTracks = source.subTracks;
foreach (TrackAsset current in subTracks)
{
TrackAsset trackAsset = TimelineHelpers.Clone(duplicate, current, director);
duplicate.AddChild(trackAsset);
TrackExtensions.RecursiveSubtrackClone(current, trackAsset, director);
Undo.RegisterCreatedObjectUndo(trackAsset, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(trackAsset, source);
}
}
internal static void RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, PlayableDirector director, PlayableAsset assetOwner)
{
var subtracks = source.GetChildTracks();
foreach (var sub in subtracks)
{
var newSub = TimelineHelpers.Clone(duplicate, sub, director, assetOwner);
duplicate.AddChild(newSub);
RecursiveSubtrackClone(sub, newSub, director, assetOwner);
// registration has to happen AFTER recursion
TimelineUndo.RegisterCreatedObjectUndo(newSub, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
}
}
internal static bool Duplicate(this TrackAsset track, PlayableDirector director, TimelineAsset destinationTimeline = null)
{
bool result;
if (track == null)
{
result = false;
}
else
{
if (destinationTimeline == track.timelineAsset)
{
destinationTimeline = null;
}
TimelineAsset timelineAsset = track.parent as TimelineAsset;
TrackAsset trackAsset = track.parent as TrackAsset;
if (timelineAsset == null && trackAsset == null)
{
Debug.LogWarning("Cannot duplicate track because it is not parented to known type");
result = false;
}
else
{
PlayableAsset playableAsset = destinationTimeline ?? track.parent;
TrackAsset trackAsset2 = TimelineHelpers.Clone(playableAsset, track, director);
TrackExtensions.RecursiveSubtrackClone(track, trackAsset2, director);
Undo.RegisterCreatedObjectUndo(trackAsset2, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(trackAsset2, playableAsset);
TimelineUndo.PushUndo(playableAsset, "Duplicate");
if (destinationTimeline != null)
{
destinationTimeline.AddTrackInternal(trackAsset2);
}
else if (timelineAsset != null)
{
TrackExtensions.ReparentTracks(new List <TrackAsset>
{
trackAsset2
}, timelineAsset, track, false);
}
else
{
trackAsset.AddChildAfter(trackAsset2, track);
}
result = true;
}
}
return(result);
}
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 RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, IExposedPropertyTable sourceTable, IExposedPropertyTable destTable, PlayableAsset assetOwner)
{
var subtracks = source.GetChildTracks();
foreach (var sub in subtracks)
{
var newSub = TimelineHelpers.Clone(duplicate, sub, sourceTable, destTable, assetOwner);
duplicate.AddChild(newSub);
RecursiveSubtrackClone(sub, newSub, sourceTable, destTable, assetOwner);
// Call the custom editor on Create
var customEditor = CustomTimelineEditorCache.GetTrackEditor(newSub);
customEditor.OnCreate_Safe(newSub, sub);
// registration has to happen AFTER recursion
TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
TimelineUndo.RegisterCreatedObjectUndo(newSub, L10n.Tr("Duplicate"));
}
}
static void SaveCloneToAsset(Object clone, Object newOwner)
{
if (newOwner == null)
{
return;
}
var containerPath = AssetDatabase.GetAssetPath(newOwner);
var containerAsset = AssetDatabase.LoadAssetAtPath <Object>(containerPath);
if (containerAsset != null)
{
TimelineCreateUtilities.SaveAssetIntoObject(clone, containerAsset);
EditorUtility.SetDirty(containerAsset);
}
else
{
clone.hideFlags |= newOwner.hideFlags & HideFlags.DontSave;
}
}
public static TimelineClip CreateClipOnTrack(Type playableAssetType, TrackAsset parentTrack, ITimelineState state, Vector2 mousePosition)
{
TimelineClip result;
if (!typeof(IPlayableAsset).IsAssignableFrom(playableAssetType) || !typeof(ScriptableObject).IsAssignableFrom(playableAssetType))
{
result = null;
}
else
{
ScriptableObject scriptableObject = ScriptableObject.CreateInstance(playableAssetType);
if (scriptableObject == null)
{
throw new InvalidOperationException("Could not create an instance of the ScriptableObject type " + playableAssetType.Name);
}
scriptableObject.set_name(playableAssetType.Name);
TimelineCreateUtilities.SaveAssetIntoObject(scriptableObject, parentTrack);
result = TimelineHelpers.CreateClipOnTrack(scriptableObject, parentTrack, state, mousePosition);
}
return(result);
}
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 DragAndDropVisualMode HandleObjectDrop(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
DragAndDropVisualMode result;
if (!perform)
{
List <Object> list = new List <Object>();
if (DragAndDrop.get_objectReferences().Any <Object>())
{
list.AddRange(DragAndDrop.get_objectReferences());
using (List <Object> .Enumerator enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
Object o = enumerator.Current;
TrackType[] trackTypeHandle = TimelineHelpers.GetTrackTypeHandle(o.GetType());
if (!trackTypeHandle.Any <TrackType>() || trackTypeHandle.Any((TrackType t) => !TimelineDragging.ValidateObjectDrop(o)))
{
result = 0;
return(result);
}
}
}
result = 1;
}
else if (DragAndDrop.get_paths().Any <string>())
{
TimelineGroupGUI timelineGroupGUI = targetItem as TimelineGroupGUI;
if (timelineGroupGUI == null)
{
result = 1;
}
else if (timelineGroupGUI.track == null)
{
result = 0;
}
else
{
TrackType tt = TimelineHelpers.TrackTypeFromType(timelineGroupGUI.track.GetType());
string[] paths = DragAndDrop.get_paths();
for (int i = 0; i < paths.Length; i++)
{
string text = paths[i];
list.AddRange(AssetDatabase.LoadAllAssetsAtPath(text));
}
bool flag = (from o in list
where o != null
select o).Any((Object o) => TimelineHelpers.IsTypeSupportedByTrack(tt, o.GetType()));
result = ((!flag) ? 0 : 1);
}
}
else
{
result = 0;
}
}
else
{
List <Object> list2 = new List <Object>();
list2.AddRange(DragAndDrop.get_objectReferences());
TrackAsset trackAsset = null;
TimelineGroupGUI timelineGroupGUI2 = (TimelineGroupGUI)targetItem;
if (targetItem != null && timelineGroupGUI2.track != null)
{
trackAsset = timelineGroupGUI2.track;
}
Vector2 mousePosition = Event.get_current().get_mousePosition();
foreach (Object current in list2)
{
if (!(current == null))
{
if (current is TimelineAsset)
{
if (TimelineHelpers.IsCircularRef(this.m_Timeline, current as TimelineAsset))
{
Debug.LogError("Cannot add " + current.get_name() + " to the sequence because it would cause a circular reference");
continue;
}
TimelineAsset timelineAsset = current as TimelineAsset;
foreach (TrackAsset current2 in timelineAsset.tracks)
{
if (current2.mediaType == TimelineAsset.MediaType.Group)
{
this.m_Timeline.AddTrackInternal(current2);
}
}
this.m_Window.state.Refresh();
EditorUtility.SetDirty(this.m_Timeline);
}
else if (current is TrackAsset)
{
this.m_Timeline.AddTrackInternal((TrackAsset)current);
}
else
{
TrackType trackType = null;
TrackAsset trackAsset2 = null;
TrackType[] trackTypeHandle2 = TimelineHelpers.GetTrackTypeHandle(current.GetType());
if (trackAsset != null)
{
TrackType[] array = trackTypeHandle2;
for (int j = 0; j < array.Length; j++)
{
TrackType trackType2 = array[j];
if (trackAsset.GetType() == trackType2.trackType)
{
trackType = trackType2;
break;
}
}
}
if (trackType == null)
{
if (trackTypeHandle2.Length == 1)
{
trackType = trackTypeHandle2[0];
}
else if (trackTypeHandle2.Length > 1)
{
trackType = this.ResolveTypeAmbiguity(trackTypeHandle2);
}
}
if (trackType == null)
{
continue;
}
if (!TimelineDragging.ValidateObjectDrop(current))
{
continue;
}
if (trackAsset != null && trackAsset.GetType() == trackType.trackType)
{
trackAsset2 = trackAsset;
}
if (trackAsset2 == null)
{
trackAsset2 = this.m_Window.AddTrack(trackType.trackType, null, string.Empty);
}
if (trackAsset2 == null)
{
result = 0;
return(result);
}
Object @object = TimelineDragging.TransformObjectBeingDroppedAccordingToTrackRules(trackAsset2, current);
if (@object == null)
{
continue;
}
TimelineUndo.PushUndo(trackAsset2, "Create Clip");
AnimationTrack animationTrack = trackAsset2 as AnimationTrack;
if (animationTrack != null)
{
animationTrack.ConvertToClipMode();
}
TimelineClip timelineClip = TimelineHelpers.CreateClipOnTrack(@object, trackAsset2, this.m_Window.state, mousePosition);
if (timelineClip != null)
{
float num = this.m_Window.state.TimeToPixel(1.0) - this.m_Window.state.TimeToPixel(0.0);
mousePosition.x += (float)timelineClip.duration * num;
if (timelineClip.asset is ScriptableObject)
{
string assetPath = AssetDatabase.GetAssetPath(timelineClip.asset);
if (assetPath.Length == 0)
{
TimelineCreateUtilities.SaveAssetIntoObject(timelineClip.asset, trackAsset2);
}
}
TimelineDragging.FrameClips(this.m_Window.state);
trackAsset2.SetCollapsed(false);
}
}
this.m_Window.state.Refresh();
EditorUtility.SetDirty(this.m_Timeline);
}
}
result = 1;
}
return(result);
}
public DragAndDropVisualMode HandleTrackDrop(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, DropPosition dropPos)
{
((TimelineTreeView)m_Window.treeView.gui).showInsertionMarker = false;
var trackDragData = (TimelineDragData)DragAndDrop.GetGenericData(k_GenericDragId);
bool validDrag = ValidDrag(targetItem, trackDragData.draggedItems);
if (!validDrag)
return DragAndDropVisualMode.None;
var draggedTracks = trackDragData.draggedItems.OfType<TimelineGroupGUI>().Select(x => x.track).ToList();
if (draggedTracks.Count == 0)
return DragAndDropVisualMode.None;
if (parentItem != null)
{
var parentActor = parentItem as TimelineGroupGUI;
if (parentActor != null && parentActor.track != null)
{
if (parentActor.track.lockedInHierarchy)
return DragAndDropVisualMode.Rejected;
if (draggedTracks.Any(x => !TimelineCreateUtilities.ValidateParentTrack(parentActor.track, x.GetType())))
return DragAndDropVisualMode.Rejected;
}
}
var insertAfterItem = targetItem as TimelineGroupGUI;
if (insertAfterItem != null && insertAfterItem.track != null)
{
((TimelineTreeView)m_Window.treeView.gui).showInsertionMarker = true;
}
if (dropPos == DropPosition.Upon)
{
var groupGUI = targetItem as TimelineGroupGUI;
if (groupGUI != null)
groupGUI.isDropTarget = true;
}
if (perform)
{
PlayableAsset targetParent = m_Timeline;
var parentActor = parentItem as TimelineGroupGUI;
if (parentActor != null && parentActor.track != null)
targetParent = parentActor.track;
TrackAsset siblingTrack = insertAfterItem != null ? insertAfterItem.track : null;
// where the user drops after the last track, make sure to place it after all the tracks
if (targetParent == m_Timeline && dropPos == DropPosition.Below && siblingTrack == null)
{
siblingTrack = m_Timeline.GetRootTracks().LastOrDefault(x => !draggedTracks.Contains(x));
}
if (TrackExtensions.ReparentTracks(TrackExtensions.FilterTracks(draggedTracks).ToList(), targetParent, siblingTrack, dropPos == DropPosition.Above))
{
m_Window.state.Refresh();
}
}
return DragAndDropVisualMode.Move;
}
// Reparents a list of tracks to a new parent
// the new parent cannot be null (has to be track asset or sequence)
// the insertAfter can be null (will not reorder)
internal static bool ReparentTracks(List <TrackAsset> tracksToMove, PlayableAsset targetParent,
TrackAsset insertMarker = null, bool insertBefore = false)
{
var targetParentTrack = targetParent as TrackAsset;
var targetSequenceTrack = targetParent as TimelineAsset;
if (tracksToMove == null || tracksToMove.Count == 0 || (targetParentTrack == null && targetSequenceTrack == null))
{
return(false);
}
// invalid parent type on a track
if (targetParentTrack != null && tracksToMove.Any(x => !TimelineCreateUtilities.ValidateParentTrack(targetParentTrack, x.GetType())))
{
return(false);
}
// no valid tracks means this is simply a rearrangement
var validTracks = tracksToMove.Where(x => x.parent != targetParent).ToList();
if (insertMarker == null && !validTracks.Any())
{
return(false);
}
var parents = validTracks.Select(x => x.parent).Where(x => x != null).Distinct().ToList();
// push the current state of the tracks that will change
foreach (var p in parents)
{
TimelineUndo.PushUndo(p, "Reparent");
}
foreach (var t in validTracks)
{
TimelineUndo.PushUndo(t, "Reparent");
}
TimelineUndo.PushUndo(targetParent, "Reparent");
// need to reparent tracks first, before moving them.
foreach (var t in validTracks)
{
if (t.parent != targetParent)
{
TrackAsset toMoveParent = t.parent as TrackAsset;
TimelineAsset toMoveTimeline = t.parent as TimelineAsset;
if (toMoveTimeline != null)
{
toMoveTimeline.RemoveTrack(t);
}
else if (toMoveParent != null)
{
toMoveParent.RemoveSubTrack(t);
}
if (targetParentTrack != null)
{
targetParentTrack.AddChild(t);
targetParentTrack.SetCollapsed(false);
}
else
{
targetSequenceTrack.AddTrackInternal(t);
}
}
}
if (insertMarker != null)
{
// re-ordering track. This is using internal APIs, so invalidation of the tracks must be done manually to avoid
// cache mismatches
var children = targetParentTrack != null ? targetParentTrack.subTracksObjects : targetSequenceTrack.trackObjects;
TimelineUtility.ReorderTracks(children, tracksToMove, insertMarker, insertBefore);
if (targetParentTrack != null)
{
targetParentTrack.Invalidate();
}
if (insertMarker.timelineAsset != null)
{
insertMarker.timelineAsset.Invalidate();
}
}
return(true);
}
internal static TrackAsset Duplicate(this TrackAsset track, PlayableDirector director,
TimelineAsset destinationTimeline = null)
{
if (track == null)
{
return(null);
}
// if the destination is us, clear to avoid bad parenting (case 919421)
if (destinationTimeline == track.timelineAsset)
{
destinationTimeline = null;
}
var timelineParent = track.parent as TimelineAsset;
var trackParent = track.parent as TrackAsset;
if (timelineParent == null && trackParent == null)
{
Debug.LogWarning("Cannot duplicate track because it is not parented to known type");
return(null);
}
// Determine who the final parent is. If we are pasting into another track, it's always the timeline.
// Otherwise it's the original parent
PlayableAsset finalParent = destinationTimeline != null ? destinationTimeline : track.parent;
// grab the list of tracks to generate a name from (923360) to get the list of names
// no need to do this part recursively
var finalTrackParent = finalParent as TrackAsset;
var finalTimelineAsset = finalParent as TimelineAsset;
var otherTracks = (finalTimelineAsset != null) ? finalTimelineAsset.trackObjects : finalTrackParent.subTracksObjects;
// Important to create the new objects before pushing the original undo, or redo breaks the
// sequence
var newTrack = TimelineHelpers.Clone(finalParent, track, director, finalParent);
newTrack.name = TimelineCreateUtilities.GenerateUniqueActorName(otherTracks, newTrack.name);
RecursiveSubtrackClone(track, newTrack, director, finalParent);
TimelineUndo.RegisterCreatedObjectUndo(newTrack, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(newTrack, finalParent);
TimelineUndo.PushUndo(finalParent, "Duplicate");
if (destinationTimeline != null) // other timeline
{
destinationTimeline.AddTrackInternal(newTrack);
}
else if (timelineParent != null) // this timeline, no parent
{
ReparentTracks(new List <TrackAsset> {
newTrack
}, timelineParent, timelineParent.GetRootTracks().Last(), false);
}
else // this timeline, with parent
{
trackParent.AddChild(newTrack);
}
// Call the custom editor. this check prevents the call when copying to the clipboard
if (destinationTimeline == null || destinationTimeline == TimelineEditor.inspectedAsset)
{
var customEditor = CustomTimelineEditorCache.GetTrackEditor(newTrack);
try
{
customEditor.OnCreate(newTrack, track);
}
catch (Exception e)
{
Debug.LogException(e);
}
}
return(newTrack);
}
