SignalTrack信号轨道和自定义带参数的Marker信号和轨道

MySignalReceiver

using System; 
using System.ComponentModel; 
using UnityEngine.Playables;
using UnityEngine.Events;

namespace UnityEngine.Timeline
{ 
    public class BaseSignalReceiver<T, Q> : MonoBehaviour, INotificationReceiver
        where T : MySignalAssetData where Q : BaseSignalEmitter<T>
    {
        [SerializeField] UnityEvent<T> m_Events = new UnityEvent<T>();
        [SerializeField] UnityEvent<string> m_EventStrs = new UnityEvent<string>();

        public virtual void OnNotify(Playable origin, INotification notification, object context)
        {
            if (notification is Q)
            {
                Q signalEmitter = (Q)notification;

                InvokeMember(signalEmitter.mySignalAssetData);
            }
        }

        public virtual void InvokeMember(T mySignalAssetData)
        {
            Debug.Log(mySignalAssetData.ToString());
            m_Events?.Invoke(mySignalAssetData);
            m_EventStrs?.Invoke(UnityEngine.JsonUtility.ToJson(mySignalAssetData));
        }

        public void AddEvent(UnityAction<T> action)
        {
            m_Events.AddListener(action);
        }

        public void RemoveEvent(UnityAction<T> action)
        {
            m_Events.RemoveListener(action);
        }

        public void AddEvent(UnityAction<string> action)
        {
            m_EventStrs.AddListener(action);
        }

        public void RemoveEvent(UnityAction<string> action)
        {
            m_EventStrs.RemoveListener(action);
        }
    }

    public class BaseSignalEmitter<T> : Marker, INotification, INotificationOptionProvider
    {
        NotificationFlags INotificationOptionProvider.flags =>
            NotificationFlags.TriggerOnce | NotificationFlags.TriggerInEditMode;

        public PropertyName id { get; }


        public T mySignalAssetData;
    }  
}
 
namespace UnityEngine.Timeline
{
    [TrackBindingType(typeof(MySignalReceiver))]
    [DisplayName("我的信号轨道")]
    public class MySignalTrack : MarkerTrack
    {
    }
 
    [DisplayName("我的信号接收器")]
    public class MySignalReceiver : BaseSignalReceiver<MySignalAssetData, BaseSignalEmitter<MySignalAssetData>>
    {
        public override void OnNotify(Playable origin, INotification notification, object context)
        {
            base.OnNotify(origin, notification, context);

            if (notification is MySignalEmitter_Variant)
            {
                MySignalEmitter_Variant signalEmitter = (MySignalEmitter_Variant)notification;
                InvokeMember(signalEmitter.mySignalAssetData);
            }
        }
    }
 
    [DisplayName("我的信号")]
    public class MySignalEmitter : BaseSignalEmitter<MySignalAssetData>
    {
    }

    [Serializable]
    [DisplayName("我的信号数据")]
    public class MySignalAssetData
    {
        public string methodName;
        public string msg;
        public int msgType = 0;

        public virtual string ToString()
        {
            return $"{methodName} {msg}";
        }
    }


    [DisplayName("我的信号 变种1")]
    public class MySignalEmitter_Variant : BaseSignalEmitter<MySignalAssetData_Variant>
    {
    }

    [Serializable]
    [DisplayName("我的信号数据 变种1")]
    public class MySignalAssetData_Variant : MySignalAssetData
    {
        public string sex;
        public int age;

        public override string ToString()
        {
            return $"{methodName} {msg} {sex} {age}";
        }
    }
}

TimeLinePlayable_Ctrl

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Timeline;

public class TimeLinePlayable_Ctrl : MonoBehaviour
{
    public MySignalReceiver receiver;

    private void Start()
    {
        receiver.AddEvent(Test_DataEvent);
        receiver.AddEvent(Test_Msg);
    }

    public void Test_Msg(string parameter)
    {
        MySignalAssetData data = UnityEngine.JsonUtility.FromJson<MySignalAssetData>(parameter);

        if (data.msgType == 1)
        {
            MySignalAssetData_Variant parameter2 =  UnityEngine.JsonUtility.FromJson<MySignalAssetData_Variant>(parameter);

            Debug.Log("TestStr:" + parameter2.ToString());
        }
        else
        {
            Debug.Log("TestStr:" + parameter.ToString());
        }

    }

    public void Test_DataEvent(MySignalAssetData parameter)
    {
        if (parameter.msgType == 1)
        {
            MySignalAssetData_Variant parameter2 = parameter as MySignalAssetData_Variant;

            Debug.Log("Test:" + parameter2.ToString());
        }
        else
        {
            Debug.Log("Test:" + parameter.ToString());
        }


    }
    
}

SignalTrack信号轨道和自定义带参数的Marker信号和轨道