1 files changed, 82 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Animation/AnimationOffsetMenu.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Animation/AnimationOffsetMenu.cs
new file mode 100644
index 0000000..dbfc688
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Animation/AnimationOffsetMenu.cs
@@ -0,0 +1,82 @@
+using System.Linq;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    static class AnimationOffsetMenu
+    {
+        public static GUIContent MatchPreviousMenuItem = EditorGUIUtility.TrTextContent("Match Offsets To Previous Clip");
+        public static GUIContent MatchNextMenuItem = EditorGUIUtility.TrTextContent("Match Offsets To Next Clip");
+        public static string MatchFieldsPrefix = "Match Offsets Fields/";
+        public static GUIContent ResetOffsetMenuItem = EditorGUIUtility.TrTextContent("Reset Offsets");
+
+        static bool EnforcePreviewMode(WindowState state)
+        {
+            state.previewMode = true; // try and set the preview mode
+            if (!state.previewMode)
+            {
+                Debug.LogError("Match clips cannot be completed because preview mode cannot be enabed");
+                return false;
+            }
+            return true;
+        }
+
+        internal static void MatchClipsToPrevious(WindowState state, TimelineClip[] clips)
+        {
+            if (!EnforcePreviewMode(state))
+                return;
+
+            clips = clips.OrderBy(x => x.start).ToArray();
+            foreach (var clip in clips)
+            {
+                var sceneObject = TimelineUtility.GetSceneGameObject(state.editSequence.director, clip.parentTrack);
+                if (sceneObject != null)
+                {
+                    TimelineUndo.PushUndo(clip.asset, "Match Clip");
+                    TimelineAnimationUtilities.MatchPrevious(clip, sceneObject.transform, state.editSequence.director);
+                }
+            }
+
+            InspectorWindow.RepaintAllInspectors();
+            TimelineEditor.Refresh(RefreshReason.ContentsModified);
+        }
+
+        internal static void MatchClipsToNext(WindowState state, TimelineClip[] clips)
+        {
+            if (!EnforcePreviewMode(state))
+                return;
+
+            clips = clips.OrderByDescending(x => x.start).ToArray();
+            foreach (var clip in clips)
+            {
+                var sceneObject = TimelineUtility.GetSceneGameObject(state.editSequence.director, clip.parentTrack);
+                if (sceneObject != null)
+                {
+                    TimelineUndo.PushUndo(clip.asset, "Match Clip");
+                    TimelineAnimationUtilities.MatchNext(clip, sceneObject.transform, state.editSequence.director);
+                }
+            }
+
+            InspectorWindow.RepaintAllInspectors();
+            TimelineEditor.Refresh(RefreshReason.ContentsModified);
+        }
+
+        public static void ResetClipOffsets(WindowState state, TimelineClip[] clips)
+        {
+            foreach (var clip in clips)
+            {
+                if (clip.asset is AnimationPlayableAsset)
+                {
+                    TimelineUndo.PushUndo(clip.asset, "Reset Offsets");
+                    var playableAsset = (AnimationPlayableAsset)clip.asset;
+                    playableAsset.ResetOffsets();
+                }
+            }
+            state.rebuildGraph = true;
+
+            InspectorWindow.RepaintAllInspectors();
+            TimelineEditor.Refresh(RefreshReason.SceneNeedsUpdate);
+        }
+    }
+}