loudixvmuniu/Assets/_Scripts/Framework/Utilities/TimelineDirectorCtrl.cs

using DG.Tweening;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;
/*******************************************************************************
*Create By CG
*Function Timeline<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*******************************************************************************/
namespace CG.UTility
{
    [RequireComponent(typeof(PlayableDirector))]
    public class TimelineDirectorCtrl : MonoBehaviour
	{
        #region ENUM
        public enum Status
        {
            NULL,
            PLAYING,
            PAUSED,
            STOPPED,
        }

        public enum Direction
        {
            NULL,
            FORWARD,
            BACKWARD
        }

        #endregion

        [SerializeField]
        private PlayableDirector m_playableDirector;

        [Range(0f, 1f)]
        public float PlaySpeed = 1f;

        /// <summary>
        /// <20><><EFBFBD><EFBFBD>ģʽ
        /// </summary>
        public WrapMode WrapMode = WrapMode.Once;

        /// <summary>
        /// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>, <20><><EFBFBD><EFBFBD>ʱ ʱ<><CAB1><EFBFBD>㣬<EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
        /// </summary>
        public Action<double, Direction> OnPlay;

        /// <summary>
        /// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>, <20><><EFBFBD><EFBFBD>ʱ ʱ<><CAB1><EFBFBD>㣬<EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
        /// </summary>
        public Action<double, Direction> OnPause;

        /// <summary>
        /// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>, <20><><EFBFBD><EFBFBD>ʱ ʱ<><CAB1><EFBFBD>㣬<EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
        /// </summary>
        public Action<double, Direction> OnStop;

        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>, <20><><EFBFBD><EFBFBD>ʱ ʱ<><CAB1><EFBFBD>㣬<EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
        /// </summary>
        public Action<double, Direction> OnContinue;

        public Dictionary<float, Action<float>> OnTriDic = new Dictionary<float, Action<float>>();

        /// <summary>
        /// Timeline<6E><65><EFBFBD><EFBFBD>
        /// </summary>
        public double Duration { get; private set; } = -1f;

        /// <summary>
        /// <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>״̬(<28><><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֻ<EFBFBD><D6BB>һ<EFBFBD><D2BB>״̬<D7B4>ļ<EFBFBD>¼)
        /// </summary>
        public Status CurrentPlayStatus { get; private set; } = Status.NULL;

        /// <summary>
        /// <20><>ǰ<EFBFBD><C7B0><EFBFBD>ŷ<EFBFBD><C5B7><EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֻ<EFBFBD><D6BB>һ<EFBFBD><D2BB>״̬<D7B4>ļ<EFBFBD>¼)
        /// </summary>
        public Direction CurrentPlayDirection { get; private set; } = Direction.NULL;

        /// <summary>
        /// <20><>ǰ<EFBFBD><C7B0><EFBFBD>Ž<EFBFBD><C5BD><EFBFBD>
        /// </summary>
        public double CurrentTime { get; private set; } = 0d;

        private Tweener m_timeTween;

        private void Awake()
        {
            m_playableDirector = GetComponent<PlayableDirector>();
            m_playableDirector.playOnAwake = false;
            Duration = m_playableDirector.duration;
            CurrentPlayStatus = Status.STOPPED;
        }
        public void SetDuration()
        {
            Duration = m_playableDirector.duration;
        }
        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        /// </summary>
        public void Continue()
        {
            OnContinue?.Invoke(CurrentTime, CurrentPlayDirection);
            CurrentPlayStatus = Status.PLAYING;
            CurrentPlayDirection = Direction.FORWARD;
            m_timeTween.Kill();
            RatioExecute(Duration);
        }

        /// <summary>
        /// <20><><EFBFBD><EFBFBD>ͣʱ<CDA3><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򲥷ŵ<F2B2A5B7>ָ<EFBFBD><D6B8>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>, Ӧ<><D3A6><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><CDBE>ͣ<EFBFBD><CDA3><EFBFBD>л<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
        /// </summary>
        public void ContinuePlayForwardByPausePoint(double time,Action finishCall)
        {
            OnContinue?.Invoke(CurrentTime, CurrentPlayDirection);
            CurrentPlayStatus = Status.PLAYING;
            CurrentPlayDirection = Direction.FORWARD;
            m_timeTween.Kill();
            RatioExecute(time);
            m_timeTween.OnComplete(()=> { finishCall?.Invoke(); });
        }

        /// <summary>
        /// <20><><EFBFBD><EFBFBD>ͣʱ<CDA3><CAB1><EFBFBD>㷴<EFBFBD>򲥷ŵ<F2B2A5B7>ָ<EFBFBD><D6B8>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>, Ӧ<><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><CDBE>ͣ<EFBFBD><CDA3><EFBFBD>л<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
        /// </summary>
        public void ContinuePlayBackwardByPausePoint(double time, Action finishCall)
        {
            OnContinue?.Invoke(CurrentTime, CurrentPlayDirection);
            CurrentPlayStatus = Status.PLAYING;
            CurrentPlayDirection = Direction.BACKWARD;
            m_timeTween.Kill();
            RatioExecute(time);
            m_timeTween.OnComplete(() => { finishCall?.Invoke(); });
        }

        /// <summary>
        /// <20>ӿ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
        /// </summary>
        public void PlayForward()
        {
            OnPlay?.Invoke(CurrentTime, CurrentPlayDirection);

            m_timeTween.Kill();
            CurrentTime = 0d;
            RatioExecute(Duration);
        }

        /// <summary>
        /// <20>ӽ<EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD>
        /// </summary>
        public void PlayBackward()
        {
            OnPlay?.Invoke(CurrentTime, CurrentPlayDirection);

            m_timeTween.Kill();
            CurrentTime = Duration;
            RatioExecute(0);
        }

        /// <summary>
        /// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
        /// </summary>
        public void Pause()
        {
            OnPause?.Invoke(CurrentTime, CurrentPlayDirection);

            m_timeTween.Pause();

        }
        /// <summary>
        /// <20><>ͣ<EFBFBD><CDA3>ij<EFBFBD><C4B3>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
        /// </summary>
        public void StopInTime(double time)
        {
            m_timeTween.Kill();
            CurrentTime = time;
            m_playableDirector.time = CurrentTime;
            m_playableDirector.Evaluate();
        }

        /// <summary>
        /// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
        /// </summary>
        public void Stop()
        {
            OnStop?.Invoke(CurrentTime, CurrentPlayDirection);

            m_timeTween.Kill();
            CurrentTime = 0d;
            if (m_playableDirector)
            {
                m_playableDirector.time = CurrentTime;
                m_playableDirector.Evaluate();
            }
            DOTween.KillAll();
        }


        private void RatioExecute(double target)
        {
            // ʹ<><CAB9>DoTween<65>ǰʱ<C7B0><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Թ<EFBFBD><D4B9><EFBFBD>
            m_timeTween = DOTween.To(() => CurrentTime, x => CurrentTime = x, target, PlaySpeed).SetSpeedBased().SetEase(Ease.Linear);
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ʊ<EFBFBD><C6B1><EFBFBD>bug
            CurrentTime = Clamp(CurrentTime, 0d, Duration);

            m_timeTween.OnUpdate(() =>
            {
                // ֱ<><D6B1>ȡ<EFBFBD><C8A1>
                if (m_playableDirector != null)
                {
                    m_playableDirector.time = CurrentTime;
                    foreach (float item in OnTriDic.Keys)
                    {
                        if(Math.Abs(item-CurrentTime)<0.01f)
                        {
                            OnTriDic[item]?.Invoke(item);
                            break;
                        }
                    }
                    m_playableDirector.Evaluate();
                }
            });
            m_timeTween.Play();
        }

        /// <summary>
        /// <20><><EFBFBD><EFBFBD>Double<6C><65>Clamp
        /// </summary>
        public static double Clamp(double value, double min, double max)
        {
            if (value < min)
                value = min;
            else if (value > max)
                value = max;
            return value;
        }
    }
}