Inital commit

1 files changed, 87 insertions, 0 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Signals/SignalManager.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Signals/SignalManager.cs
new file mode 100644
index 0000000..4beec0c
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Signals/SignalManager.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Timeline;
+using Object = UnityEngine.Object;
+
+namespace UnityEditor.Timeline.Signals
+{
+    class SignalManager : IDisposable
+    {
+        static SignalManager m_Instance;
+        readonly List<SignalAsset> m_assets = new List<SignalAsset>();
+
+        internal static SignalManager instance
+        {
+            get
+            {
+                if (m_Instance == null)
+                {
+                    m_Instance = new SignalManager();
+                    m_Instance.Refresh();
+                }
+
+                return m_Instance;
+            }
+
+            set { m_Instance = value; }
+        }
+
+        internal SignalManager()
+        {
+            SignalAsset.OnEnableCallback += Register;
+        }
+
+        public static IEnumerable<SignalAsset> assets
+        {
+            get
+            {
+                foreach (var asset in instance.m_assets)
+                {
+                    if (asset != null)
+                        yield return asset;
+                }
+            }
+        }
+
+        public static SignalAsset CreateSignalAssetInstance(string path)
+        {
+            var newSignal = ScriptableObject.CreateInstance<SignalAsset>();
+            newSignal.name = Path.GetFileNameWithoutExtension(path);
+
+            var asset = AssetDatabase.LoadMainAssetAtPath(path) as SignalAsset;
+            if (asset != null)
+            {
+                TimelineUndo.PushUndo(asset, Styles.UndoCreateSignalAsset);
+                EditorUtility.CopySerialized(newSignal, asset);
+                Object.DestroyImmediate(newSignal);
+                return asset;
+            }
+
+            AssetDatabase.CreateAsset(newSignal, path);
+            return newSignal;
+        }
+
+        public void Dispose()
+        {
+            SignalAsset.OnEnableCallback -= Register;
+        }
+
+        void Register(SignalAsset a)
+        {
+            m_assets.Add(a);
+        }
+
+        void Refresh()
+        {
+            var guids = AssetDatabase.FindAssets("t:SignalAsset");
+            foreach (var g in guids)
+            {
+                var path = AssetDatabase.GUIDToAssetPath(g);
+                var asset = AssetDatabase.LoadAssetAtPath<SignalAsset>(path);
+                m_assets.Add(asset);
+            }
+        }
+    }
+}