using Adon.Game.Helper;
using Cinemachine;
using Cinemachine.PostFX;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
//using UnityEngine.Rendering.PostProcessing;

namespace AdonGameKit
{
    public class CameraManagerAdon : MonoBehaviour
    {
        public Camera m_MainCamera;
        public Camera m_CharacterCamera;
        public Transform m_Hero;
        public Transform m_Timeline_CM_Respawn;//出生相机Timeline对象
        public CinemachineFreeLook m_CM_ThirdPerson;//第三人称相机
        public CinemachineVirtualCamera m_CM_TopDown;//俯视相机
        public CinemachineVirtualCamera m_CM_Win;//胜利相机
        public CinemachineVirtualCameraBase m_CM_Active;//当前活跃相机
        public CinemachineTargetGroup m_CinemachineTargetGroup;
        public GameObject LockTarget;
        public float m_Angle;
        public float m_Sight;

        public bool IsCensorCameraAngle;

        //static private CameraManagerAdon m_Instance;

        //static public CameraManagerAdon Instance
        //{
        //    get
        //    {
        //        return m_Instance;
        //    }

        //}

        private void Awake()
        {
            m_MainCamera = Camera.main;
            m_Timeline_CM_Respawn = transform.Find("CMStateDrivenCamera/Timeline_CM_Respawn");
            m_CM_ThirdPerson = transform.Find("CMStateDrivenCamera/CM_ThirdPerson").GetComponent<CinemachineFreeLook>();
            m_CM_TopDown = transform.Find("CMStateDrivenCamera/CM_TopDown").GetComponent<CinemachineVirtualCamera>();
            m_CM_Win = transform.Find("CMStateDrivenCamera/CM_Win").GetComponent<CinemachineVirtualCamera>();
            m_CM_Active = m_CM_ThirdPerson;
            m_CinemachineTargetGroup = transform.Find("TargetGroup").GetComponent<CinemachineTargetGroup>();
            m_Hero = m_CinemachineTargetGroup.m_Targets[0].target;
        }
        void Start()
        {
        }

        // Update is called once per frame
        void Update()
        {
            /////更新锁定相机
            /////根据相机与玩家方向，计算与锁定目标对角度，大于指定角度则旋转相机到差值
            //Vector3 dir =  m_MainCamera.transform.position - m_Hero.transform.position;//相机与玩家方向
            ////计算怪角度偏移
            //float HitAngle = PlayerHelperAdon.Angle_360(dir, LockTarget.transform.position);
            //Debug.Log("相机与目标角度"+ HitAngle);
            //if (HitAngle > 270)
            //{
            //    CM_ThirdPerson.m_XAxis.Value = HitAngle - 270;
            //}
        }
        
        ///// <summary>
        ///// 设置锁定目标
        ///// </summary>
        ///// <param name="_LockTarget"></param>
        //public void SetLockTarget(GameObject _LockTarget)
        //{
        //    LockTarget = _LockTarget;
        //    m_CinemachineTargetGroup.m_Targets[1].target = LockTarget.transform;
        //    m_CinemachineTargetGroup.m_Targets[1].weight = 1;
        //}
        ///// <summary>
        ///// 释放目标
        ///// </summary>
        //public void ReleaseTarget()
        //{
        //    LockTarget = null;
        //    m_CinemachineTargetGroup.m_Targets[1].target = null;
        //    m_CinemachineTargetGroup.m_Targets[1].weight = 0;
        //}
        /// <summary>
        /// 播放极限闪避效果
        /// </summary>
        /// <param name="_color"></param>
        public void PlyeExterme()
        {
            //m_MainCamera.GetComponent<AmplifyColorEffect>().enabled = true;
        }
        public void StopExterme()
        {
            //m_MainCamera.GetComponent<AmplifyColorEffect>().enabled = false;
        }
        /// <summary>
        /// 出生镜头切换到游戏镜头
        /// </summary>
        public void RespawnToPlay()
        {
            m_Timeline_CM_Respawn.gameObject.SetActive(false);
            //SwitchToCM_ThirdPerson();
            SwitchToCM_TopDown();
        }
        /// <summary>
        /// 切换到第三人称相机
        /// </summary>
        public void SwitchToCM_ThirdPerson()
        {
            m_CM_TopDown.gameObject.SetActive(false);
            m_CM_ThirdPerson.gameObject.SetActive(true);
            m_CM_Active = m_CM_ThirdPerson;

        }
        /// <summary>
        /// 切换到俯视相机
        /// </summary>
        public void SwitchToCM_TopDown()
        {
            m_CM_ThirdPerson.gameObject.SetActive(false);
            m_CM_TopDown.gameObject.SetActive(true);

            m_CM_Active = m_CM_TopDown;
        }
        /// <summary>
        /// 切换到胜利相机
        /// </summary>
        public void SwitchToCM_Win()
        {
            m_CM_ThirdPerson.gameObject.SetActive(false);
            m_CM_TopDown.gameObject.SetActive(false);
            m_CM_Win.gameObject.SetActive(true);
            //m_CM_Win.m_XAxis.Value = m_CM_Win.m_XAxis.Value + m_Hero.eulerAngles.y;
            m_CM_Active = m_CM_Win;
        }
        public void SwitchCameraState()
        {
            if(m_CM_Active == m_CM_TopDown)
            {
                SwitchToCM_ThirdPerson();
            }
            else if (m_CM_Active == m_CM_ThirdPerson)
            {
                SwitchToCM_TopDown();
            }
        }
        //void OnGUI()
        //{
        //    //默认CullingMask=-1，即渲染任何层
        //    if (GUI.Button(new Rect(10.0f, 10.0f, 200.0f, 45.0f), "CullingMask=-1"))
        //    {
        //        m_MainCamera.cullingMask = -1;
        //    }
        //    //不渲染任何层
        //    if (GUI.Button(new Rect(10.0f, 60.0f, 200.0f, 45.0f), "CullingMask=0"))
        //    {
        //        m_MainCamera.cullingMask = 0;
        //    }
        //    //仅渲染第0层
        //    if (GUI.Button(new Rect(10.0f, 110.0f, 200.0f, 45.0f), "CullingMask=1<<0"))
        //    {
        //        m_MainCamera.cullingMask = 1 << 0;
        //    }
        //    //仅渲染第8层
        //    if (GUI.Button(new Rect(10.0f, 160.0f, 200.0f, 45.0f), "CullingMask=1<<8"))
        //    {
        //        m_MainCamera.cullingMask = 1 << 8;
        //    }
        //    //渲染第8层与第0层
        //    if (GUI.Button(new Rect(10.0f, 210.0f, 200.0f, 45.0f), "CullingMask=0&&8"))
        //    {
        //        //注：不可大意写成camera.cullingMask = 1 << 8+1;或
        //        //camera.cullingMask = 1+1<<8 ;因为根据运算符优先次序其分别等价于
        //        //camera.cullingMask = 1 << (8+1)和camera.cullingMask = (1+1)<<8
        //        m_MainCamera.cullingMask = (1 << 8) + 1;
        //    }
        //}
#if UNITY_EDITOR
        /// <summary>
        /// 绘制视野配置
        /// </summary>
        private void OnDrawGizmosSelected()
        {
            Vector3 forward = transform.forward;

            UnityEditor.Handles.color = new Color(1.0f, 0.0f, 0.0f, 0.1f);
            Vector3 rotatedForward = Quaternion.Euler(0, -m_Angle * 0.5f, 0) * transform.forward;
            UnityEditor.Handles.DrawSolidArc(transform.position, Vector3.up, rotatedForward, m_Angle, m_Sight);
        }
#endif
    }
}