1 files changed, 54 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Utilities/NotificationUtilities.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Utilities/NotificationUtilities.cs
new file mode 100644
index 0000000..41aabce
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Utilities/NotificationUtilities.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine.Playables;
+
+namespace UnityEngine.Timeline
+{
+    static class NotificationUtilities
+    {
+        public static ScriptPlayable<TimeNotificationBehaviour> CreateNotificationsPlayable(PlayableGraph graph, IEnumerable<IMarker> markers, GameObject go)
+        {
+            var notificationPlayable = ScriptPlayable<TimeNotificationBehaviour>.Null;
+            var director = go.GetComponent<PlayableDirector>();
+            foreach (var e in markers)
+            {
+                var notif = e as INotification;
+                if (notif == null)
+                    continue;
+
+                if (notificationPlayable.Equals(ScriptPlayable<TimeNotificationBehaviour>.Null))
+                {
+                    notificationPlayable = TimeNotificationBehaviour.Create(graph,
+                        director.playableAsset.duration, director.extrapolationMode);
+                }
+
+                var time = (DiscreteTime)e.time;
+                var tlDuration = (DiscreteTime)director.playableAsset.duration;
+                if (time >= tlDuration && time <= tlDuration.OneTickAfter() && tlDuration != 0)
+                {
+                    time = tlDuration.OneTickBefore();
+                }
+
+                var notificationOptionProvider = e as INotificationOptionProvider;
+                if (notificationOptionProvider != null)
+                {
+                    notificationPlayable.GetBehaviour().AddNotification((double)time, notif, notificationOptionProvider.flags);
+                }
+                else
+                {
+                    notificationPlayable.GetBehaviour().AddNotification((double)time, notif);
+                }
+            }
+
+            return notificationPlayable;
+        }
+
+        public static bool TrackTypeSupportsNotifications(Type type)
+        {
+            var binding = (TrackBindingTypeAttribute)Attribute.GetCustomAttribute(type, typeof(TrackBindingTypeAttribute));
+            return binding != null &&
+                (typeof(Component).IsAssignableFrom(binding.type) ||
+                    typeof(GameObject).IsAssignableFrom(binding.type));
+        }
+    }
+}