H_SafeExperienceDrivingSystem/U3D_DrivingSystem/Assets/Script/Manaegr/CarInfoManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using EVP;
using TMPro;
using UnityEngine;

public class CarInfoManager : MonoBehaviour
{
    public VehicleController target;


    [Header("左向灯")] public GameObject leftIndicator; // 左向灯
    [Header("右向灯")] public GameObject rightIndicator; // 右向灯
    [Header("前照灯")] public GameObject headlights; // 前照灯
    [Header("雨刷器")] public GameObject windshieldWipers; // 雨刷器
    [Header("喷水")] public GameObject waterSpray; // 喷水
    [Header("停车")] public GameObject parking; // 停车
    [Header("安全带")] public GameObject seatbelt; // 安全带
    [Header("发动机油压")] public GameObject engineOilPressure; // 发动机油压
    [Header("蓄电池")] public GameObject batteryCharge; // 蓄电池
    [Header("油车转速")] public TMP_Text rpm; // 油车转速
    [Header("高亮车灯")] public GameObject highBeamLights; // 高亮车灯
    [Header("公里数")] public TMP_Text odometer; // 公里数
    [Header("油量")] public TMP_Text fuelLevel; // 油量

    private bool isBlinking = false;
    private bool stopRequested = false;
    private CancellationTokenSource cancellationTokenSource;

    private GameObject Indicator;

    #region 耗油量

    public float fuelLevelValue = 100f; // 初始油量
    private float consumptionRate = 50f; // 每公里的油耗
    public float totalDistanceTraveled = 0f; // 总行驶距离
    private float speed; // 时速（假设其他脚本会更新这个值）

    #endregion


    private void Start()
    {
        // StartBlinking(leftIndicator);
    }

    /// <summary>
    /// 打开车灯
    /// </summary>
    public void OpenHighBeamLights()
    {
        if (highBeamLights.activeInHierarchy)
        {
            highBeamLights.SetActive(false);
        }
        else
        {
            highBeamLights.SetActive(true);
        }
    }

    /// <summary>
    /// 打开雨刷器
    /// </summary>
    public void OpenWindshieldWipers()
    {
        if (windshieldWipers.activeInHierarchy)
        {
            windshieldWipers.SetActive(false);
        }
        else
        {
            windshieldWipers.SetActive(true);
        }
    }

    // private IEnumerator Start()
    // {
    //     StartBlinking(leftIndicator);
    //     yield return new WaitForSeconds(2);
    //     StopBlinking(leftIndicator);
    //     StartBlinking(rightIndicator);
    // }

    private void Update()
    {
        if (target.speed < 0)
        {
            rpm.text = Convert.ToInt32(Math.Abs(target.speed)).ToString();
            odometer.text = Convert.ToInt32((Math.Abs(target.speed) * 3.6f)).ToString();
            speed = Math.Abs(target.speed);
        }
        else
        {
            rpm.text = Convert.ToInt32(target.speed).ToString();
            odometer.text = Convert.ToInt32((target.speed * 3.6f)).ToString();
            speed = target.speed;
        }


        #region 计算耗油量

        // 计算这一帧行驶的距离
        float distanceTraveled = speed * Time.deltaTime / 3600f; // 将速度从时速转换为每秒，并计算行驶的距离
        float fuelConsumed = distanceTraveled * consumptionRate;

        // 更新油量
        fuelLevelValue -= fuelConsumed;
        if (fuelLevelValue < 0) fuelLevelValue = 0;

        fuelLevel.text = Convert.ToInt32(fuelLevelValue).ToString() + "%";

        // 可以在这里添加油量显示逻辑
        // Debug.Log("Current Fuel Level: " + fuelLevelValue);
        // Debug.Log("Total Distance Traveled: " + totalDistanceTraveled + " km");

        #endregion
    }

    #region 转向灯动画

    public void LeftStartBlinking()
    { Indicator.SetActive(false);
        Indicator = leftIndicator;
        StartBlinking(Indicator);
    }

    public void RightStartBlinking()
    {
        Indicator.SetActive(false);
        Indicator = rightIndicator;
        StartBlinking(Indicator);
    }

    public void StartBlinking(GameObject game)
    {
        // 如果已经有一个闪烁过程在运行，则先取消它

        if (isBlinking)
            return;


        StopBlinking();

        if (!isBlinking)
            isBlinking = true;

        cancellationTokenSource?.Cancel();
        cancellationTokenSource = new CancellationTokenSource();

        BlinkAsync(cancellationTokenSource.Token, game);
    }

    // 停止闪烁的方法
    public void StopBlinking()
    {
        isBlinking = false;
        if (cancellationTokenSource != null)
        {
            cancellationTokenSource.Cancel();
            cancellationTokenSource = null;
        }

        Indicator.SetActive(false);
    }

    // 控制闪烁的异步方法
    private async void BlinkAsync(CancellationToken token, GameObject game)
    {
        try
        {
            // 初始隐藏物体
            game.SetActive(true);

            while (true)
            {
                await Task.Delay(500, token); // 使用取消令牌的延迟
                if (token.IsCancellationRequested)
                    return;

                game.SetActive(!game.activeSelf); // 切换显示/隐藏状态
            }
        }
        catch (TaskCanceledException)
        {
            // 处理取消时的逻辑（如果需要）
        }
    }

    #endregion

    private void OnDestroy()
    {
        cancellationTokenSource.Cancel();
        cancellationTokenSource = null;
    }
}