Unity3d之Timeline功能开发

using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.Timeline;using UnityEngine.Playables;using UnityEngine.Events;/// summary/// TimeLine控制器/// /summarypublic class TimeLineController : MonoBehaviour{public PlayableDirector playableDirector;public UnityEvent OnPlayActiveEvent new UnityEvent();public UnityEvent OnPauseActiveEvent new UnityEvent();public UnityEvent OnStopActiveEvent new UnityEvent();private void Start(){playableDirector.playOnAwake false;playableDirector.Stop();playableDirector.played OnPlayablePlayed;playableDirector.paused OnPlayablePaused;playableDirector.stopped OnPlayableStopped;}private void OnPlayablePlayed(PlayableDirector obj){if (OnPlayActiveEvent ! null){OnPlayActiveEvent.Invoke();}Debug.Log(play! obj.name);}private void OnPlayablePaused(PlayableDirector obj){if (OnPauseActiveEvent ! null){OnPauseActiveEvent.Invoke();}Debug.Log(pause! obj.name);}private void OnPlayableStopped(PlayableDirector obj){if (OnStopActiveEvent ! null){OnStopActiveEvent.Invoke();}Debug.Log(stop! obj.name);}public void Update(){#if UNITY_EDITORif (Input.GetKeyDown(KeyCode.G)){OnStart();}if (Input.GetKeyDown(KeyCode.H)){OnPause();}if (Input.GetKeyDown(KeyCode.K)){OnResume();}if (Input.GetKeyDown(KeyCode.T)){OnStop();}if (Input.GetKeyDown(KeyCode.A)){OnTimeLinePause();StartCoroutine(OnTimeLineRewind());}if (Input.GetKeyDown(KeyCode.B)){OnTimeLineResume();}#endif}/// summary/// 启动/// /summarypublic void OnStart(){playableDirector.Play();}public void OnPause(){playableDirector.Pause();}public void OnResume(){playableDirector.Resume();}public void OnStop(){playableDirector.Stop();}/// summary/// 倒播/// /summary/// returns/returnspublic IEnumerator OnTimeLineRewind(){yield return new WaitForSeconds(0.001f*Time.deltaTime);playableDirector.time - 1.0f * Time.deltaTime;playableDirector.Evaluate();if (playableDirector.time 0f){playableDirector.time 0f;playableDirector.Evaluate();}else{StartCoroutine(OnTimeLineRewind());}}/// summary/// 暂停/// /summarypublic void OnTimeLinePause(){if (playableDirector ! null){playableDirector.playableGraph.GetRootPlayable(0).SetSpeed(0);}}/// summary/// 恢复播放/// /summarypublic void OnTimeLineResume(){if (playableDirector ! null){playableDirector.playableGraph.GetRootPlayable(0).SetSpeed(1);}}}