Dialogue Trigger Clip example

DialogueTriggerClip.cs

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

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

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

    public override Playable CreatePlayable (PlayableGraph graph, GameObject owner)
    {
        return ScriptPlayable<DialogueTriggerBehaviour>.Create (graph, template);
    }
}