using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI; // 如果您使用的是UGUI

public class SteeringWheelController : MonoBehaviour
{
    public Button[] buttons; // 您的UI按钮
    private int selectedButtonIndex = 0; // 当前选中的按钮索引
    private bool hasSelected = false; // 是否已经进行了选择

    // 假设这是从硬件获取的方向盘角度
    private float steeringWheelAngle;

    // 方向盘选择角度阈值和中立阈值
    public float selectionAngleThreshold = 30.0f; // 例如，30度
    public float neutralAngleThreshold = 5.0f; // 方向盘接近中立位置的阈值


    public float testFloatV;

    void Update()
    {
        // 更新方向盘角度
        UpdateSteeringWheelAngle();

        // 检查方向盘角度并更新选中的按钮
        CheckSteeringWheelAngle();
    }


    public void SSSS()
    {
        testFloatV = 45;
    }
    public void AAAA()
    {
        testFloatV = 0;
    }
    public void BBB()
    {
        testFloatV = -45;
    }
    private void UpdateSteeringWheelAngle()
    {
        // 这里需要替换成获取硬件方向盘角度的代码
         steeringWheelAngle = testFloatV;
    }

    private void CheckSteeringWheelAngle()
    {
        if (Mathf.Abs(steeringWheelAngle) < neutralAngleThreshold)
        {
            hasSelected = false;
            return;
        }

        if (!hasSelected)
        {
            if (steeringWheelAngle > selectionAngleThreshold)
            {
                // 向右转动
                SelectNextButton();
                hasSelected = true;
            }
            else if (steeringWheelAngle < -selectionAngleThreshold)
            {
                // 向左转动
                SelectPreviousButton();
                hasSelected = true;
            }
        }
    }

    private void SelectNextButton()
    {
        selectedButtonIndex = (selectedButtonIndex + 1) % buttons.Length;
        Debug .Log("前进"+selectedButtonIndex);
        HighlightButton(selectedButtonIndex);
    }

    private void SelectPreviousButton()
    {
        if (selectedButtonIndex == 0)
            selectedButtonIndex = buttons.Length - 1;
        else
            selectedButtonIndex--;

        
        Debug .Log("后退"+selectedButtonIndex);
        HighlightButton(selectedButtonIndex);
    }

    private void HighlightButton(int index)
    {
        // 根据您的UI系统来高亮选中的按钮
        // 例如，在UGUI中，您可以改变按钮的颜色或添加一个高亮的边框
        buttons[index].GetComponent<Button>().onClick.Invoke();
    }
}