VRInputManager.cs

using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.XR;

public class VRInputManager : MonoBehaviour
{
    public TextureManager textureManager;
    public float restthreshold = 0.3f;
    public float threshold = 0.7f;
    private bool rightNeedRest = false;
    private bool leftNeedRest = false;
    private InputDevice rightController;

    void Start()
    {
        InitializeController();
    }

    private void ProcessInput(Vector2 thumbstickValue)
    {
        if (thumbstickValue.x > threshold && !rightNeedRest)
        {
            textureManager.SelectNext();
            rightNeedRest = true;
        }

        if (thumbstickValue.x < -threshold && !leftNeedRest)
        {
            textureManager.SelectPrevious();
            leftNeedRest = true;
        }

        if (thumbstickValue.x < restthreshold)
        {
            rightNeedRest = false;
        }

        if (thumbstickValue.x > -restthreshold)
        {
            leftNeedRest = false;
        }
    }

    void Update()
    {
        if (!rightController.isValid)
            InitializeController();
        else if (rightController.TryGetFeatureValue(CommonUsages.primary2DAxis, out Vector2 rightThumbstick))
            ProcessInput(rightThumbstick);
    }

    private void InitializeController()
    {
        // Get the list of connected devices
        List<InputDevice> devices = new List<InputDevice>();
        InputDevices.GetDevices(devices);

        // Find left and right hand controllers
        foreach (var device in devices)
        {
            if (device.characteristics.HasFlag(InputDeviceCharacteristics.Right) &&
                     device.characteristics.HasFlag(InputDeviceCharacteristics.Controller))
            {
                rightController = device;
                Debug.Log("Right controller initialized.");
            }
        }
    }
}