using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;

public class CameraMgr : MonoSingleton<CameraMgr>
{
    CameraRT camera_Rt;

    Vector3 originPos;
    Vector3 originRot;

    // [Header("业务视角点")]
    public List<Transform> logicViewList = new List<Transform>();

    private void Awake()
    {
        camera_Rt = GetComponent<CameraRT>();
    }

    public void SetOrigin()
    {
        originPos = Camera.main.transform.position;
        originRot = Camera.main.transform.localEulerAngles;
    }

    public void GotoView(string viewName)
    {
        Transform viewTarget = logicViewList.Find(x => x.name == viewName);
        camera_Rt.SetTarget(viewTarget);
    }


    public void GotoView(string viewName, float _distance)
    {
        Transform viewTarget = logicViewList.Find(x => x.name == viewName);

        camera_Rt.SetTarget(viewTarget, _distance);

    }

    public void GotoView(Transform viewTarget, float _distance)
    {
        camera_Rt.SetTarget(viewTarget, _distance);
    }

    public void GotoView(Transform viewTarget, float _distance,Quaternion rotation)
    {
        camera_Rt.SetTarget(viewTarget, _distance,rotation);
    }

    public void GotoView(Vector3 viewTarget, float _distance)
    {
        camera_Rt.SetTarget(viewTarget, _distance);
    }

    public void StoreTarget()
    {
        camera_Rt.StoreTarget();
    }

    public void ResumeView()
    {
        camera_Rt.ResumeTarget();
    }

    public void ReturnToMain()
    {
        Camera.main.transform.DORotate(originRot, 1);

        Camera.main.transform.DOMove(originPos, 1);
    }



    #region 自动切换预设视角
    //[Header("漫游视角自动切换")]
    //public bool autoChangeView = false;

    //public float changeViewTimer;

    //public List<Transform> autoChangeViewList;

    //int index = 0;
    //void ChangeView()
    //{
    //    if (!autoChangeView)
    //        return;


    //    if (index > autoChangeViewList.Count - 1)
    //    {
    //        index = 0;

    //        ReturnToMain();
    //        return;
    //    }

    //    Camera.main.transform.position = autoChangeViewList[index].position;
    //    Camera.main.transform.localEulerAngles = autoChangeViewList[index].localEulerAngles;

    //    index++;
    //}

    //public void AutoChangeView_Open()
    //{
    //    autoChangeView = true;
    //    CancelInvoke("ChangeView");
    //    InvokeRepeating("ChangeView", 15, 15);
    //}

    //public void AutoChangeView_Close()
    //{
    //    autoChangeView = false;
    //}

    #endregion
}