using Cinemachine;
using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;

/// <summary>
///玩家_相机
/// </summary>
public partial class Player
{
    /// <summary>
    /// 震动时间
    /// </summary>
    private float shakeTime = 0;

    /// <summary>
    /// 震动速度
    /// </summary>
    private float lessSpeed = 1;

    /// <summary>
    /// 大厅相机
    /// </summary>
    public CinemachineVirtualCamera hallCamear;

    /// <summary>
    /// 商店相机
    /// </summary>
    public CinemachineVirtualCamera shopCamear;

    /// <summary>
    /// 游戏相机
    /// </summary>
    public CinemachineVirtualCamera gameCamear;

    /// <summary>
    /// 胜利相机
    /// </summary>
    public CinemachineVirtualCamera winCamear;

    /// <summary>
    /// 死亡相机
    /// </summary>
    public CinemachineVirtualCamera dieCamear;

    /// <summary>
    /// 倒计时相机3
    /// </summary>
    public CinemachineVirtualCamera countDown_3;

    /// <summary>
    /// 倒计时相机2
    /// </summary>
    public CinemachineVirtualCamera countDown_2;

    /// <summary>
    /// 倒计时相机1
    /// </summary>
    public CinemachineVirtualCamera countDown_1;

    /// <summary>
    /// 相机大脑
    /// </summary>
    private CinemachineBrain cinemachineBrain;

    /// <summary>
    /// 相机效果
    /// </summary>
    private CinemachineBasicMultiChannelPerlin noise;

    /// <summary>
    /// 得到相机
    /// </summary>
    private void GetCamear()
    {
        cinemachineBrain = GameObject.FindAnyObjectByType<CinemachineBrain>();
        noise = gameCamear.GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
    }

    /// <summary>
    /// 初始化
    /// </summary>
    private void CamearInit()
    {
        hallCamear.Priority = 9;
        shopCamear.Priority = 9;
        gameCamear.Priority = 9;
        winCamear.Priority = 9;
        dieCamear.Priority = 9;
        countDown_3.Priority = 9;
        countDown_2.Priority = 9;
        countDown_1.Priority = 9;
    }

    /// <summary>
    /// 转到大厅相机
    /// </summary>
    public void TurnToHallCamear()
    {
        CamearInit();
        cinemachineBrain.m_DefaultBlend.m_Time = 1f;
        hallCamear.Priority = 10;
        SetHallCamear();
    }

    /// <summary>
    /// 转到商店相机
    /// </summary>
    public void TurnToShopCamear(E_CarSizeType e_CarSizeType)
    {
        CamearInit();
        cinemachineBrain.m_DefaultBlend.m_Time = 1f;
        shopCamear.Priority = 10;
        SetShopCamear(e_CarSizeType);
    }

    /// <summary>
    /// 转到游戏相机
    /// </summary>
    public void TurnToGameCamear()
    {
        CamearInit();
        gameCamear.Priority = 10;
    }

    /// <summary>
    /// 转到胜利相机
    /// </summary>
    public void TurnToWinCamear()
    {
        CamearInit();
        cinemachineBrain.m_DefaultBlend.m_Time = 1f;
        switch (e_carSizeType)
        {
            case E_CarSizeType.Big:
                winCamear.m_Lens.FieldOfView = 95;
                break;
            case E_CarSizeType.little:
                winCamear.m_Lens.FieldOfView = 60;
                break;
        }
        winCamear.Priority = 10;
    }

    /// <summary>
    /// 转到胜利相机
    /// </summary>
    public void TurnToDieCamear()
    {
        CamearInit();
        cinemachineBrain.m_DefaultBlend.m_Time = 3f;
        dieCamear.Priority = 10;
    }

    /// <summary>
    /// 设置大厅相机
    /// </summary>
    /// <param name="e_CarSizeType"></param>
    public void SetHallCamear()
    {
        switch (e_carSizeType)
        {
            case E_CarSizeType.Big:
                hallCamear.m_Lens.FieldOfView = 75;
                break;
            case E_CarSizeType.little:
                hallCamear.m_Lens.FieldOfView = 60;
                break;
        }
    }

    /// <summary>
    /// 设置游戏相机
    /// </summary>
    public void SetGameCamear(bool isSprint)
    {
        float fieldOfView = gameCamear.m_Lens.FieldOfView;
        float value = 0;
        if (isSprint)
        {
            value = 70;
        }
        else
        {
            value = 60;
        }
        DOTween.To(() => fieldOfView, value => fieldOfView = value, value, 1).OnUpdate(() =>
        {
            gameCamear.m_Lens.FieldOfView = fieldOfView;
        });
    }

    /// <summary>
    /// 设置商店相机
    /// </summary>
    public void SetShopCamear(E_CarSizeType e_CarSizeType)
    {
        float fieldOfView = shopCamear.m_Lens.FieldOfView;
        shopCamear.DOKill();
        switch (e_CarSizeType)
        {
            case E_CarSizeType.Big:
                DOTween.To(() => fieldOfView, value => fieldOfView = value, 80, 1).OnUpdate(() =>
                {
                    shopCamear.m_Lens.FieldOfView = fieldOfView;
                });
                break;
            case E_CarSizeType.little:
                DOTween.To(() => fieldOfView, value => fieldOfView = value, 60, 1).OnUpdate(() =>
                {
                    shopCamear.m_Lens.FieldOfView = fieldOfView;
                });
                break;
        }
    }

    /// <summary>
    /// 准备
    /// </summary>
    public void GetReady(E_CountDownType e_GetReadyType)
    {
        float startFieldOfVie=0;
        float endFieldOfVie=0;
        switch (e_carSizeType)
        {
            case E_CarSizeType.Big:
                startFieldOfVie = 100;
                endFieldOfVie = 110;
                break;
            case E_CarSizeType.little:
                startFieldOfVie = 60;
                endFieldOfVie = 70;
                break;
        }
        CamearInit();
        cinemachineBrain.m_DefaultBlend.m_Time = 0f;
        CinemachineVirtualCamera cinemachineVirtualCamera=null;
        switch (e_GetReadyType)
        {
            case E_CountDownType.Three:
                cinemachineVirtualCamera = countDown_3;
                break;
            case E_CountDownType.Two:
                cinemachineVirtualCamera = countDown_2;
                break;
            case E_CountDownType.One:
                cinemachineVirtualCamera = countDown_1;
                break;
        }
        cinemachineVirtualCamera.Priority = 10;
        DOTween.To(() => startFieldOfVie, value => startFieldOfVie = value, endFieldOfVie, 1.2f).OnUpdate(() =>
        {
            cinemachineVirtualCamera.m_Lens.FieldOfView = startFieldOfVie;
        });
    }

    /// <summary>
    /// 震动参数
    /// </summary>
    public void SetShakeValue(float shakeTime, float shakePower = 1, float lessSpeed = 1)
    {
        noise.m_AmplitudeGain = shakePower;
        this.shakeTime = shakeTime;
        this.lessSpeed = lessSpeed;
    }

    /// <summary>
    /// 相机震动
    /// </summary>
    private void CamearShake()
    {
        if (shakeTime > 0)
        {
            shakeTime -= Time.deltaTime * lessSpeed;
        }
        else
        {
            shakeTime = 0;
        }
        noise.m_FrequencyGain = shakeTime;
    }
}