1 files changed, 0 insertions, 62 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Utilities/ControlPlayableUtility.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Utilities/ControlPlayableUtility.cs
deleted file mode 100644
index d7023e4..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Utilities/ControlPlayableUtility.cs
+++ /dev/null
@@ -1,62 +0,0 @@
-using System.Collections.Generic;
-using UnityEngine.Playables;
-using UnityEngine.Timeline;
-
-namespace UnityEditor.Timeline
-{
-    static class ControlPlayableUtility
-    {
-        public static bool DetectCycle(
-            ControlPlayableAsset asset, PlayableDirector director, HashSet<PlayableDirector> set = null)
-        {
-            if (director == null || asset == null || !asset.updateDirector)
-                return false;
-
-            if (set == null)
-                set = new HashSet<PlayableDirector>();
-
-            if (set.Contains(director))
-                return true;
-
-            var gameObject = asset.sourceGameObject.Resolve(director);
-            if (gameObject == null)
-                return false;
-
-            set.Add(director);
-
-            foreach (var subDirector in asset.GetComponent<PlayableDirector>(gameObject))
-            {
-                foreach (var childAsset in GetPlayableAssets(subDirector))
-                {
-                    if (DetectCycle(childAsset, subDirector, set))
-                        return true;
-                }
-            }
-
-            set.Remove(director);
-
-            return false;
-        }
-
-        public static IEnumerable<ControlPlayableAsset> GetPlayableAssets(PlayableDirector director)
-        {
-            var timeline = director != null ? (director.playableAsset as TimelineAsset) : null;
-            if (timeline != null)
-            {
-                foreach (var t in timeline.GetOutputTracks())
-                {
-                    var controlTrack = t as ControlTrack;
-                    if (controlTrack != null)
-                    {
-                        foreach (var c in t.GetClips())
-                        {
-                            var asset = c.asset as ControlPlayableAsset;
-                            if (asset != null)
-                                yield return asset;
-                        }
-                    }
-                }
-            }
-        }
-    }
-}