ControllerInputHandler.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR;
using UnityEngine.XR.Interaction.Toolkit;
/// <summary>
/// コントローラーの入力取得
/// </summary>
public class ControllerInputHandler : MonoBehaviour
{
    // 右コントローラ
    List<InputDevice> rightDevices;

    // 左コントローラ
    List<InputDevice> leftDevices;



    // ボタンの状態
    private enum ButtonState
    {
        Down,   // 押された瞬間
        Hold,   // 押され続けている
        Up,     // 離された瞬間
        None    // 離されている
    }

    // 右トリガー取得値
    private static bool _rightTriggerButton;

    // 右トリガーを押し込んでいるかどうか
    private bool _rightTriggerHolding;

    // 右トリガーの状態
    private ButtonState _rightTriggerState = ButtonState.None;

    // 左トリガーの取得値
    private static bool _leftTriggerButton;

    // 左トリガーを押し込んでいるかどうか
    private bool _leftTriggerHolding;

    // 左トリガーの状態
    private ButtonState _leftTriggerState = ButtonState.None;

    // 左右コントローラー（振動用）
    private XRController _leftController;
    private XRController _rightController;


    /// <summary>
    /// 初期化
    /// </summary>
    private void Awake()
    {
        rightDevices = new List<InputDevice>();
        leftDevices = new List<InputDevice>();
    }

    #region ButtonStateUpdate

    /// <summary>
    /// 状態更新
    /// </summary>
    private void Update()
    {
        UpdateButtonState();
    }

    /// <summary>
    /// ボタンの状態を更新
    /// </summary>
    private void UpdateButtonState()
    {
        InputDevices.GetDevicesAtXRNode(XRNode.LeftHand, leftDevices);
        InputDevices.GetDevicesAtXRNode(XRNode.RightHand, rightDevices);

        foreach (InputDevice rightDevice in rightDevices)
        {
            if (rightDevice.TryGetFeatureValue(CommonUsages.triggerButton, out _rightTriggerButton) && _rightTriggerButton)
            {
                if (!_rightTriggerHolding)
                {
                    _rightTriggerHolding = true;
                    _rightTriggerState = ButtonState.Down;
                }
                else
                {
                    _rightTriggerState = ButtonState.Hold;
                }
            }
            else
            {
                if (_rightTriggerHolding)
                {
                    _rightTriggerHolding = false;
                    _rightTriggerState = ButtonState.Up;
                }
                else
                {
                    _rightTriggerState = ButtonState.None;
                }
            }
        }

        foreach (InputDevice leftDevice in leftDevices)
        {
            if (leftDevice.TryGetFeatureValue(CommonUsages.triggerButton, out _leftTriggerButton) && _leftTriggerButton)
            {
                if (!_leftTriggerHolding)
                {
                    _leftTriggerHolding = true;
                    _leftTriggerState = ButtonState.Down;
                }
                else
                {
                    _leftTriggerState = ButtonState.Hold;
                }
            }
            else
            {
                if (_leftTriggerHolding)
                {
                    _leftTriggerHolding = false;
                    _leftTriggerState = ButtonState.Up;
                }
                else
                {
                    _leftTriggerState = ButtonState.None;
                }
            }
        }
    }

    #endregion

    #region GetTriggerState

    /// <summary>
    /// 右トリガーが押された瞬間かどうか
    /// </summary>
    public bool RightTriggerDown()
    {
        return _rightTriggerState == ButtonState.Down ? true : false;
    }

    /// <summary>
    /// 右トリガーが押されているかどうか
    /// </summary>
    public bool RightTriggerHold()
    {
        return _rightTriggerState == ButtonState.Hold ? true : false;
    }

    /// <summary>
    /// 右トリガーが離された瞬間かどうか
    /// </summary>
    public bool RightTriggerUp()
    {
        return _rightTriggerState == ButtonState.Up ? true : false;
    }

    /// <summary>
    /// 左トリガーが押された瞬間かどうか
    /// </summary>
    public bool LeftTriggerDown()
    {
        return _leftTriggerState == ButtonState.Down ? true : false;
    }

    /// <summary>
    /// 左トリガーが押されているかどうか
    /// </summary>
    public bool LeftTriggerHold()
    {
        return _leftTriggerState == ButtonState.Hold ? true : false;
    }

    /// <summary>
    /// 左トリガーが離された瞬間かどうか
    /// </summary>
    public bool LeftTriggerUp()
    {
        return _leftTriggerState == ButtonState.Up ? true : false;
    }

    #endregion

    #region Vibration

    /// <summary>
    /// 右のコントローラの振動
    /// </summary>
    /// <returns></returns>
    public void VibrateRightController()
    {
        if (_rightController == null)
        {
            XRController[] devices = FindObjectsOfType<XRController>();
            foreach (XRController device in devices)
            {
                if (device.controllerNode == XRNode.RightHand)
                {
                    _rightController = device;
                    break;
                }
            }
        }

        if (_rightController != null)
        {
            _rightController.SendHapticImpulse(1, 0.03f);
        }
    }


    /// <summary>
    /// 左のコントローラの振動
    /// </summary>
    /// <returns></returns>
    public void VibrateLeftController()
    {
        if (_leftController == null)
        {
            XRController[] devices = FindObjectsOfType<XRController>();
            foreach (XRController device in devices)
            {
                if (device.controllerNode == XRNode.LeftHand)
                {
                    _leftController = device;
                    break;
                }
            }
        }

        if (_leftController != null)
        {
            _leftController.SendHapticImpulse(1, 0.03f);
        }
    }

    #endregion
}