Touhou/client/Assets/TimelineCustom/FollowTarget/FollowTargetClip.cs

using System;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;

[Serializable]
public class FollowTargetClip : PlayableAsset, ITimelineClipAsset
{
    public FollowTargetBehaviour template = new FollowTargetBehaviour ();

    public ClipCaps clipCaps
    {
        get { return ClipCaps.None; }
    }

    public override Playable CreatePlayable (PlayableGraph graph, GameObject owner)
    {
        var playable = ScriptPlayable<FollowTargetBehaviour>.Create (graph, template);
        FollowTargetBehaviour clone = playable.GetBehaviour ();
        return playable;
    }
}