Removed a bunch of stuff; Changes

21 files changed, 0 insertions, 779 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs
deleted file mode 100644
index 2595cdf..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Interface implemented by markers.
-    /// </summary>
-    /// <remarks>
-    /// A marker is a point in time.
-    /// </remarks>
-    /// <seealso cref="UnityEngine.Timeline.Marker"/>
-    public interface IMarker
-    {
-        /// <summary>
-        /// The time set for the marker, in seconds.
-        /// </summary>
-        double time { get; set; }
-
-        /// <summary>
-        /// The track that contains the marker.
-        /// </summary>
-        TrackAsset parent { get; }
-
-        /// <summary>
-        /// This method is called when the marker is initialized.
-        /// </summary>
-        /// <param name="parent">The track that contains the marker.</param>
-        /// <remarks>
-        /// This method is called after each deserialization of the Timeline Asset.
-        /// </remarks>
-        void Initialize(TrackAsset parent);
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs.meta
deleted file mode 100644
index 3869cbc..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/IMarker.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 4cb169caa67eddf4d83b39fd0917a945
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs
deleted file mode 100644
index 7a23d7d..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Implement this interface to change the behaviour of an INotification.
-    /// </summary>
-    /// This interface must be implemented along with <see cref="UnityEngine.Playables.INotification"/> to modify the default behaviour of a notification.
-    /// <seealso cref="UnityEngine.Timeline.NotificationFlags"/>
-    public interface INotificationOptionProvider
-    {
-        /// <summary>
-        /// The flags that change the triggering behaviour.
-        /// </summary>
-        NotificationFlags flags { get; }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs.meta
deleted file mode 100644
index 3e59b72..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/INotificationOptionProvider.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 5082cb99a8f99b84d84dd8b4c5233a9e
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
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-  assetBundleVariant: 
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs
deleted file mode 100644
index 2f12cd7..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-using System;
-
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Use Marker as a base class when creating a custom marker.
-    /// </summary>
-    /// <remarks>
-    /// A marker is a point in time.
-    /// </remarks>
-    public abstract class Marker : ScriptableObject, IMarker
-    {
-        [SerializeField, TimeField, Tooltip("Time for the marker")] double m_Time;
-
-        /// <inheritdoc/>
-        public TrackAsset parent { get; private set; }
-
-        /// <inheritdoc/>
-        /// <remarks>
-        /// The marker time cannot be negative.
-        /// </remarks>
-        public double time
-        {
-            get { return m_Time; }
-            set { m_Time = Math.Max(value, 0); }
-        }
-
-        void IMarker.Initialize(TrackAsset parentTrack)
-        {
-            // We only really want to update the parent when the object is first deserialized
-            // If not a cloned track would "steal" the source's markers
-            if (parent == null)
-            {
-                parent = parentTrack;
-                try
-                {
-                    OnInitialize(parentTrack);
-                }
-                catch (Exception e)
-                {
-                    Debug.LogError(e.Message, this);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Override this method to receive a callback when the marker is initialized.
-        /// </summary>
-        public virtual void OnInitialize(TrackAsset aPent)
-        {
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs.meta
deleted file mode 100644
index 2bb36b5..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Marker.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
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-MonoImporter:
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-  serializedVersion: 2
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-  assetBundleVariant: 
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs
deleted file mode 100644
index 4be4fc2..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine.Playables;
-
-namespace UnityEngine.Timeline
-{
-    [Serializable]
-    struct MarkerList : ISerializationCallbackReceiver
-    {
-        [SerializeField, HideInInspector] List<ScriptableObject> m_Objects;
-
-        [HideInInspector, NonSerialized] List<IMarker> m_Cache;
-        bool m_CacheDirty;
-        bool m_HasNotifications;
-        public List<IMarker> markers
-        {
-            get
-            {
-                BuildCache();
-                return m_Cache;
-            }
-        }
-
-        public MarkerList(int capacity)
-        {
-            m_Objects = new List<ScriptableObject>(capacity);
-            m_Cache = new List<IMarker>(capacity);
-            m_CacheDirty = true;
-            m_HasNotifications = false;
-        }
-
-        public void Add(ScriptableObject item)
-        {
-            if (item == null)
-                return;
-
-            m_Objects.Add(item);
-            m_CacheDirty = true;
-        }
-
-        public bool Remove(IMarker item)
-        {
-            if (!(item is ScriptableObject))
-                throw new InvalidOperationException("Supplied type must be a ScriptableObject");
-            return Remove((ScriptableObject)item, item.parent.timelineAsset, item.parent);
-        }
-
-        public bool Remove(ScriptableObject item, TimelineAsset timelineAsset, PlayableAsset thingToDirty)
-        {
-            if (!m_Objects.Contains(item)) return false;
-
-            TimelineUndo.PushUndo(thingToDirty, "Delete Marker");
-            m_Objects.Remove(item);
-            m_CacheDirty = true;
-            TimelineUndo.PushDestroyUndo(timelineAsset, thingToDirty, item, "Delete Marker");
-            return true;
-        }
-
-        public void Clear()
-        {
-            m_Objects.Clear();
-            m_CacheDirty = true;
-        }
-
-        public bool Contains(ScriptableObject item)
-        {
-            return m_Objects.Contains(item);
-        }
-
-        public IEnumerable<IMarker> GetMarkers()
-        {
-            return markers;
-        }
-
-        public int Count
-        {
-            get { return markers.Count; }
-        }
-
-        public IMarker this[int idx]
-        {
-            get
-            {
-                return markers[idx];
-            }
-        }
-
-        public List<ScriptableObject> GetRawMarkerList()
-        {
-            return m_Objects;
-        }
-
-        public IMarker CreateMarker(Type type, double time, TrackAsset owner)
-        {
-            if (!typeof(ScriptableObject).IsAssignableFrom(type) || !typeof(IMarker).IsAssignableFrom(type))
-            {
-                throw new InvalidOperationException(
-                    "The requested type needs to inherit from ScriptableObject and implement IMarker");
-            }
-            if (!owner.supportsNotifications && typeof(INotification).IsAssignableFrom(type))
-            {
-                throw new InvalidOperationException(
-                    "Markers implementing the INotification interface cannot be added on tracks that do not support notifications");
-            }
-
-            var markerSO = ScriptableObject.CreateInstance(type);
-            var marker = (IMarker)markerSO;
-            marker.time = time;
-
-            TimelineCreateUtilities.SaveAssetIntoObject(markerSO, owner);
-            TimelineUndo.RegisterCreatedObjectUndo(markerSO, "Create " + type.Name);
-            TimelineUndo.PushUndo(owner, "Create " + type.Name);
-
-            Add(markerSO);
-            marker.Initialize(owner);
-
-            return marker;
-        }
-
-        public bool HasNotifications()
-        {
-            BuildCache();
-            return m_HasNotifications;
-        }
-
-        void ISerializationCallbackReceiver.OnBeforeSerialize()
-        {
-        }
-
-        void ISerializationCallbackReceiver.OnAfterDeserialize()
-        {
-#if UNITY_EDITOR
-            for (int i = m_Objects.Count - 1; i >= 0; i--)
-            {
-                object o = m_Objects[i];
-                if (o == null)
-                {
-                    Debug.LogWarning("Empty marker found while loading timeline. It will be removed.");
-                    m_Objects.RemoveAt(i);
-                }
-            }
-#endif
-            m_CacheDirty = true;
-        }
-
-        void BuildCache()
-        {
-            if (m_CacheDirty)
-            {
-                m_Cache = new List<IMarker>(m_Objects.Count);
-                m_HasNotifications = false;
-                foreach (var o in m_Objects)
-                {
-                    if (o != null)
-                    {
-                        m_Cache.Add(o as IMarker);
-                        if (o is INotification)
-                        {
-                            m_HasNotifications = true;
-                        }
-                    }
-                }
-
-                m_CacheDirty = false;
-            }
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs.meta
deleted file mode 100644
index 1875712..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerList.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 4335a164bb763104c8805212c23d795f
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
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-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs
deleted file mode 100644
index f64b483..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs
+++ /dev/null
@@ -1,28 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine.Playables;
-
-namespace UnityEngine.Timeline
-{
-    /// <inheritdoc />
-    /// <summary>
-    /// Use this track to add Markers bound to a GameObject.
-    /// </summary>
-    [Serializable]
-    [TrackBindingType(typeof(GameObject))]
-    [HideInMenu]
-    [ExcludeFromPreset]
-    public class MarkerTrack : TrackAsset
-    {
-        /// <inheritdoc/>
-        public override IEnumerable<PlayableBinding> outputs
-        {
-            get
-            {
-                return this == timelineAsset.markerTrack ?
-                    new List<PlayableBinding> {ScriptPlayableBinding.Create(name, null, typeof(GameObject))} :
-                    base.outputs;
-            }
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs.meta
deleted file mode 100644
index 37ca389..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/MarkerTrack.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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-guid: 2a16748d9461eae46a725db9776d5390
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-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs
deleted file mode 100644
index 7c7bc4e..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using System;
-
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Use this track to emit signals to a bound SignalReceiver.
-    /// </summary>
-    /// <remarks>
-    /// This track cannot contain clips.
-    /// </remarks>
-    /// <seealso cref="UnityEngine.Timeline.SignalEmitter"/>
-    /// <seealso cref="UnityEngine.Timeline.SignalReceiver"/>
-    /// <seealso cref="UnityEngine.Timeline.SignalAsset"/>
-    [Serializable]
-    [TrackBindingType(typeof(SignalReceiver))]
-    [TrackColor(0.25f, 0.25f, 0.25f)]
-    [ExcludeFromPreset]
-    public class SignalTrack : MarkerTrack {}
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs.meta
deleted file mode 100644
index 3343f84..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/SignalTrack.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals.meta
deleted file mode 100644
index aa956e4..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals.meta
+++ /dev/null
@@ -1,8 +0,0 @@
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diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs
deleted file mode 100644
index 49df674..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs
+++ /dev/null
@@ -1,5 +0,0 @@
-namespace UnityEngine.Timeline
-{
-    //used to tell Signal Handler inspector to use a special drawer for UnityEvent
-    class CustomSignalEventDrawer : PropertyAttribute {}
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs.meta
deleted file mode 100644
index c7c813f..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/CustomSignalEventDrawer.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs
deleted file mode 100644
index d605588..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System;
-using UnityEngine;
-
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// An asset representing an emitted signal. A SignalAsset connects a SignalEmitter with a SignalReceiver.
-    /// </summary>
-    /// <seealso cref="UnityEngine.Timeline.SignalEmitter"/>
-    /// <seealso cref="UnityEngine.Timeline.SignalReceiver"/>
-    [AssetFileNameExtension("signal")]
-    public class SignalAsset : ScriptableObject
-    {
-        internal static event Action<SignalAsset> OnEnableCallback;
-
-        void OnEnable()
-        {
-            if (OnEnableCallback != null)
-                OnEnableCallback(this);
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs.meta
deleted file mode 100644
index 437f4d3..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalAsset.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs
deleted file mode 100644
index d4d4ca9..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs
+++ /dev/null
@@ -1,72 +0,0 @@
-using System;
-using UnityEngine;
-using UnityEngine.Playables;
-
-namespace UnityEngine.Timeline
-{
-    /// <inheritdoc cref="UnityEngine.Timeline.IMarker" />
-    /// <summary>
-    /// Marker that emits a signal to a SignalReceiver.
-    /// </summary>
-    /// A SignalEmitter emits a notification through the playable system. A SignalEmitter is used with a SignalReceiver and a SignalAsset.
-    /// <seealso cref="UnityEngine.Timeline.SignalAsset"/>
-    /// <seealso cref="UnityEngine.Timeline.SignalReceiver"/>
-    [Serializable]
-    [CustomStyle("SignalEmitter")]
-    [ExcludeFromPreset]
-    public class SignalEmitter : Marker, INotification, INotificationOptionProvider
-    {
-        [SerializeField] bool m_Retroactive;
-        [SerializeField] bool m_EmitOnce;
-        [SerializeField] SignalAsset m_Asset;
-
-        /// <summary>
-        /// Use retroactive to emit the signal if playback starts after the SignalEmitter time.
-        /// </summary>
-        public bool retroactive
-        {
-            get { return m_Retroactive; }
-            set { m_Retroactive = value; }
-        }
-
-        /// <summary>
-        /// Use emitOnce to emit this signal once during loops.
-        /// </summary>
-        public bool emitOnce
-        {
-            get { return m_EmitOnce; }
-            set { m_EmitOnce = value; }
-        }
-
-        /// <summary>
-        /// Asset representing the signal being emitted.
-        /// </summary>
-        public SignalAsset asset
-        {
-            get { return m_Asset; }
-            set { m_Asset = value; }
-        }
-
-        PropertyName INotification.id
-        {
-            get
-            {
-                if (m_Asset != null)
-                {
-                    return new PropertyName(m_Asset.name);
-                }
-                return new PropertyName(string.Empty);
-            }
-        }
-
-        NotificationFlags INotificationOptionProvider.flags
-        {
-            get
-            {
-                return (retroactive ? NotificationFlags.Retroactive : default(NotificationFlags)) |
-                    (emitOnce ? NotificationFlags.TriggerOnce : default(NotificationFlags)) |
-                    NotificationFlags.TriggerInEditMode;
-            }
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs.meta
deleted file mode 100644
index f14c8a3..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalEmitter.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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-MonoImporter:
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diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs
deleted file mode 100644
index 4e7564a..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs
+++ /dev/null
@@ -1,248 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine;
-using UnityEngine.Events;
-using UnityEngine.Playables;
-
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Listens for emitted signals and reacts depending on its defined reactions.
-    /// </summary>
-    /// A SignalReceiver contains a list of reactions. Each reaction is bound to a SignalAsset.
-    /// When a SignalEmitter emits a signal, the SignalReceiver invokes the corresponding reaction.
-    /// <seealso cref="UnityEngine.Timeline.SignalEmitter"/>
-    /// <seealso cref="UnityEngine.Timeline.SignalAsset"/>
-    public class SignalReceiver : MonoBehaviour, INotificationReceiver
-    {
-        [SerializeField]
-        EventKeyValue m_Events = new EventKeyValue();
-
-        /// <summary>
-        /// Called when a notification is sent.
-        /// </summary>
-        public void OnNotify(Playable origin, INotification notification, object context)
-        {
-            var signal = notification as SignalEmitter;
-            if (signal != null && signal.asset != null)
-            {
-                UnityEvent evt;
-                if (m_Events.TryGetValue(signal.asset, out evt) && evt != null)
-                {
-                    evt.Invoke();
-                }
-            }
-        }
-
-        /// <summary>
-        /// Defines a new reaction for a SignalAsset.
-        /// </summary>
-        /// <param name="asset">The SignalAsset for which the reaction is being defined.</param>
-        /// <param name="reaction">The UnityEvent that describes the reaction.</param>
-        /// <exception cref="ArgumentNullException">Thrown when the asset is null.</exception>
-        /// <exception cref="ArgumentException">Thrown when the SignalAsset is already registered with this receiver.</exception>
-        public void AddReaction(SignalAsset asset, UnityEvent reaction)
-        {
-            if (asset == null)
-                throw new ArgumentNullException("asset");
-
-            if (m_Events.signals.Contains(asset))
-                throw new ArgumentException("SignalAsset already used.");
-            m_Events.Append(asset, reaction);
-        }
-
-        /// <summary>
-        /// Appends a null SignalAsset with a reaction specified by the UnityEvent.
-        /// </summary>
-        /// <param name="reaction">The new reaction to be appended.</param>
-        /// <returns>The index of the appended reaction.</returns>
-        /// <remarks>Multiple null assets are valid.</remarks>
-        public int AddEmptyReaction(UnityEvent reaction)
-        {
-            m_Events.Append(null, reaction);
-            return m_Events.events.Count - 1;
-        }
-
-        /// <summary>
-        /// Removes the first occurrence of a SignalAsset.
-        /// </summary>
-        /// <param name="asset">The SignalAsset to be removed.</param>
-        public void Remove(SignalAsset asset)
-        {
-            if (!m_Events.signals.Contains(asset))
-            {
-                throw new ArgumentException("The SignalAsset is not registered with this receiver.");
-            }
-
-            m_Events.Remove(asset);
-        }
-
-        /// <summary>
-        /// Gets a list of all registered SignalAssets.
-        /// </summary>
-        /// <returns>Returns a list of SignalAssets.</returns>
-        public IEnumerable<SignalAsset> GetRegisteredSignals()
-        {
-            return m_Events.signals;
-        }
-
-        /// <summary>
-        /// Gets the first UnityEvent associated with a SignalAsset.
-        /// </summary>
-        /// <param name="key">A SignalAsset defining the signal.</param>
-        /// <returns>Returns the reaction associated with a SignalAsset. Returns null if the signal asset does not exist.</returns>
-        public UnityEvent GetReaction(SignalAsset key)
-        {
-            UnityEvent ret;
-            if (m_Events.TryGetValue(key, out ret))
-            {
-                return ret;
-            }
-
-            return null;
-        }
-
-        /// <summary>
-        /// Returns the count of registered SignalAssets.
-        /// </summary>
-        /// <returns></returns>
-        public int Count()
-        {
-            return m_Events.signals.Count;
-        }
-
-        /// <summary>
-        /// Replaces the SignalAsset associated with a reaction at a specific index.
-        /// </summary>
-        /// <param name="idx">The index of the reaction.</param>
-        /// <param name="newKey">The replacement SignalAsset.</param>
-        /// <exception cref="ArgumentException">Thrown when the replacement SignalAsset is already registered to this SignalReceiver.</exception>
-        /// <remarks>The new SignalAsset can be null.</remarks>
-        public void ChangeSignalAtIndex(int idx, SignalAsset newKey)
-        {
-            if (idx < 0 || idx > m_Events.signals.Count - 1)
-                throw new IndexOutOfRangeException();
-
-            if (m_Events.signals[idx] == newKey)
-                return;
-            var alreadyUsed = m_Events.signals.Contains(newKey);
-            if (newKey == null || m_Events.signals[idx]  == null || !alreadyUsed)
-                m_Events.signals[idx] = newKey;
-
-            if (newKey != null && alreadyUsed)
-                throw new ArgumentException("SignalAsset already used.");
-        }
-
-        /// <summary>
-        /// Removes the SignalAsset and reaction at a specific index.
-        /// </summary>
-        /// <param name="idx">The index of the SignalAsset to be removed.</param>
-        public void RemoveAtIndex(int idx)
-        {
-            if (idx < 0 || idx > m_Events.signals.Count - 1)
-                throw new IndexOutOfRangeException();
-            m_Events.Remove(idx);
-        }
-
-        /// <summary>
-        /// Replaces the reaction at a specific index with a new UnityEvent.
-        /// </summary>
-        /// <param name="idx">The index of the reaction to be replaced.</param>
-        /// <param name="reaction">The replacement reaction.</param>
-        /// <exception cref="ArgumentNullException">Thrown when the replacement reaction is null.</exception>
-        public void ChangeReactionAtIndex(int idx, UnityEvent reaction)
-        {
-            if (idx < 0 || idx > m_Events.events.Count - 1)
-                throw new IndexOutOfRangeException();
-
-            m_Events.events[idx] = reaction;
-        }
-
-        /// <summary>
-        /// Gets the reaction at a specific index.
-        /// </summary>
-        /// <param name="idx">The index of the reaction.</param>
-        /// <returns>Returns a reaction.</returns>
-        public UnityEvent GetReactionAtIndex(int idx)
-        {
-            if (idx < 0 || idx > m_Events.events.Count - 1)
-                throw new IndexOutOfRangeException();
-            return m_Events.events[idx];
-        }
-
-        /// <summary>
-        /// Gets the SignalAsset at a specific index
-        /// </summary>
-        /// <param name="idx">The index of the SignalAsset.</param>
-        /// <returns>Returns a SignalAsset.</returns>
-        public SignalAsset GetSignalAssetAtIndex(int idx)
-        {
-            if (idx < 0 || idx > m_Events.signals.Count - 1)
-                throw new IndexOutOfRangeException();
-            return m_Events.signals[idx];
-        }
-
-        // Required by Unity for the MonoBehaviour to have an enabled state
-        private void OnEnable()
-        {
-        }
-
-        [Serializable]
-        class EventKeyValue
-        {
-            [SerializeField]
-            List<SignalAsset> m_Signals = new List<SignalAsset>();
-
-            [SerializeField, CustomSignalEventDrawer]
-            List<UnityEvent> m_Events = new List<UnityEvent>();
-
-            public bool TryGetValue(SignalAsset key, out UnityEvent value)
-            {
-                var index = m_Signals.IndexOf(key);
-                if (index != -1)
-                {
-                    value = m_Events[index];
-                    return true;
-                }
-
-                value = null;
-                return false;
-            }
-
-            public void Append(SignalAsset key, UnityEvent value)
-            {
-                m_Signals.Add(key);
-                m_Events.Add(value);
-            }
-
-            public void Remove(int idx)
-            {
-                if (idx != -1)
-                {
-                    m_Signals.RemoveAt(idx);
-                    m_Events.RemoveAt(idx);
-                }
-            }
-
-            public void Remove(SignalAsset key)
-            {
-                var idx = m_Signals.IndexOf(key);
-                if (idx != -1)
-                {
-                    m_Signals.RemoveAt(idx);
-                    m_Events.RemoveAt(idx);
-                }
-            }
-
-            public List<SignalAsset> signals
-            {
-                get { return m_Signals; }
-            }
-
-            public List<UnityEvent> events
-            {
-                get { return m_Events; }
-            }
-        }
-    }
-}
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs.meta b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs.meta
deleted file mode 100644
index 8d08ff6..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Events/Signals/SignalReceiver.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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-guid: e52de21a22b6dd44c9cc19f810c65059
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: