c1_unity/Assets/Scripts/Common/TimeLine/TimeLineManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;

namespace BF
{
    public class TimeLineManager : ManagerBase
    {
        private List<int> gameObjectIds;
        private List<TimeLineItem> timeLineItems;
        private List<int> removeTimelineIdxs;
        static TimeLineManager instance;

        public static TimeLineManager Create()
        {
            BFLog.LogAssert(instance == null, "This method only allows BFMain to call once");
            instance = new TimeLineManager();
            instance.Init();
            return instance;
        }

        public override void Init()
        {
            gameObjectIds = new List<int>();
            timeLineItems = new List<TimeLineItem>();
            removeTimelineIdxs = new List<int>();
        }

        public override void Update()
        {
            removeTimelineIdxs.Clear();
            int count = timeLineItems.Count;
            for (int i = 0; i < count;)
            {
                timeLineItems[i].FrameMove(Time.deltaTime);
                if (!removeTimelineIdxs.Contains(i))
                    i++;
                else
                    count--;
            }
        }

        public override void LateUpdate() { }

        public override void Destroy()
        {
            gameObjectIds.Clear();
            timeLineItems.Clear();
            removeTimelineIdxs.Clear();
        }

        public TimeLineItem Load(GameObject tlObject)
        {
            int gameObjectId = tlObject.GetInstanceID();
            int idx = gameObjectIds.IndexOf(gameObjectId);
            if (idx >= 0)
                return timeLineItems[idx];
            
            var playableDirector = tlObject.GetComponent<PlayableDirector>();
            if (null == playableDirector)
                return null;
            
            TimeLineItem tlItem = new TimeLineItem(playableDirector);
            gameObjectIds.Add(gameObjectId);
            timeLineItems.Add(tlItem);
            return tlItem;
        }

        public bool Unload(GameObject tlObject)
        {
            int gameObjectId = tlObject.GetInstanceID();
            int idx = gameObjectIds.IndexOf(gameObjectId);
            if (idx >= 0)
            {
                timeLineItems[idx].Clear();
                gameObjectIds.RemoveAt(idx);
                timeLineItems.RemoveAt(idx);
                removeTimelineIdxs.Add(idx);
                return true;
            }

            return false;
        }

        public void Binding(GameObject tlObject, string trackName, Object obj)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Binding(trackName, obj);
        }

        public void Unbinding(GameObject tlObject, string trackName)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.UnBinding(trackName);
        }

        public void ClearBinding(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.ClearAllBinding();
        }

        public void Play(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Play();
        }

        public void Pause(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Pause();
        }

        public void Resume(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Resume();
        }
        
        public void Stop(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Stop();
        }

        public void Reset(GameObject tlObject, double timePoint)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Reset(timePoint);
        }

        public void ResetAndPlay(GameObject tlObject, double timePoint)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.ResetAndPlay(timePoint);
        }

        public void Reset(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.Reset();
        }

        public void ResetAndPlay(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.ResetAndPlay();
        }

        public void RegisterCompleteCallback(GameObject tlObject, System.Action action)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.onComplete = action;
        }
        
        public void RegisterCallback(GameObject tlObject, double time, System.Action action)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                tlItem.RegisterEvent(time, action);
        }

        public double GetTimelineTime(GameObject tlObject)
        {
            var tlItem = Load(tlObject);
            if (null != tlItem)
                return tlItem.Duration;
            return 0;
        }
    }
}