using Cinemachine;
using EasyInject.Attributes;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;
[GameObjectBean]
public class CameraManage:MonoBehaviour
{
    [Autowired]
    private AutoRotationButton autoRotation;
    [SerializeField]
    private CinemachineVirtualCamera followVirtualCamera;
    private float startTime = 0;
    [SerializeField]
    private bool _isPlaying = true;
    private PlayableDirector _playableDirector;
     public bool IsPlaying { get { return _isPlaying; } set { 
            _isPlaying = value;
        } }
    private void Start()
    {
        _playableDirector = GetComponent<PlayableDirector>();
    }
    private void Update()
    {
        //if (CinemachineCore.Instance.IsLive(followVirtualCamera))
        //{
        //    Camera.main.cullingMask = LayerMask.GetMask("storage", LayerMask.LayerToName(followVirtualCamera.Follow.gameObject.layer));
        //}
       

        if (!_isPlaying)
        {
            return;
        }
        //如果时间线正在播放
        //任意键按下
        //if (Input.anyKeyDown)
        //{
        //    playable.Pause();
        //    startTime = Time.time + 3;
        //}
        //if (Time.time - startTime > 0)
        //{
        //    playable.Play();
        //}
    }


    private CinemachineVirtualCameraBase[] cinemachineVirtuals;

    /// <summary>
    /// 获取最高的优先级相机
    /// </summary>
    /// <returns></returns>
    public ICinemachineCamera GetMaxPriorityCamera()
    {
        if (cinemachineVirtuals == null)
        {
            cinemachineVirtuals = GameObject.FindObjectsByType<CinemachineVirtualCameraBase>(FindObjectsSortMode.InstanceID);
        }
        var list = new List<CinemachineVirtualCameraBase>(cinemachineVirtuals);
        list.Sort((a,b) => b.Priority-a.Priority);
        return list[0];
    }
    /// <summary>
    /// 镜头切换
    /// </summary>
    private void ShotCut(Transform follow,Transform lookAt,Vector3 offset)
    {
    
        followVirtualCamera.Follow = follow;
        followVirtualCamera.LookAt = lookAt;
        //关闭旋转
        autoRotation.ClickRotationBtn(false);
        CinemachineTransposer transposer= followVirtualCamera.GetCinemachineComponent<CinemachineTransposer>();
        transposer.m_FollowOffset.x = offset.x;
        transposer.m_FollowOffset.y = offset.y;
        transposer.m_FollowOffset.z = offset.z;
       // Camera.main.cullingMask = LayerMask.GetMask("storage", LayerMask.LayerToName(follow.gameObject.layer));

        ICinemachineCamera maxCamera = GetMaxPriorityCamera();
        followVirtualCamera.Priority = maxCamera.Priority + 2;
        maxCamera.Priority -= 1;
       
    }
    public void ShotCut(IFollowHelp follow)
    {
        ShotCut(follow.Follow,follow.FookAt,follow.Offset);
    }

}