using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class GyroController : MonoBehaviour
{
    public bool gyroEnabled = false;
    public static GyroController _Instance;
  void  Awake()
    {
        _Instance = this;
    }
    #region [Private fields]
    private
 
 const float lowPassFilterFactor = 0.2f;
    private readonly Quaternion baseIdentity = Quaternion.Euler(90, 0, 0);
    private readonly Quaternion landscapeRight = Quaternion.Euler(0, 0, 90);
    private readonly Quaternion landscapeLeft = Quaternion.Euler(0, 0, -90);
    private readonly Quaternion upsideDown = Quaternion.Euler(0
 
, 0, 180);
    private Quaternion cameraBase = Quaternion.identity;
    private Quaternion calibration = Quaternion.identity;
    private Quaternion baseOrientation = Quaternion.Euler(90, 0, 0);
    private Quaternion baseOrientationRotationFix = Quaternion.identity;
    private Quaternion referanceRotation = Quaternion.identity;
    private
 
 bool debug = true;

    #endregion
    protected void Start()
    {
        AttachGyro();
    }
    protected void Update()
    {
        if (!gyroEnabled)
            return;
        transform.rotation = Quaternion.Slerp(transform.rotation,
            cameraBase * (ConvertRotation(referanceRotation * Input.gyro.attitude) * GetRotFix()), lowPassFilterFactor);
    }
    private void AttachGyro()
    {
        gyroEnabled = true;
        ResetBaseOrientation();
        UpdateCalibration(true);
        UpdateCameraBaseRotation(true);
        RecalculateReferenceRotation();
    }
    private void DetachGyro()
    {
        gyroEnabled = false;
    }
    private void UpdateCalibration(bool onlyHorizontal)
    {
        if (onlyHorizontal)
        {
            var fw = (Input.gyro.attitude) * (-Vector3.forward);
            fw.z = 0;
            if (fw == Vector3.zero)
            {
                calibration = Quaternion.identity;
            }
            else
            {
                calibration = (Quaternion.FromToRotation(baseOrientationRotationFix * Vector3.up, fw));
            }
        }
        else
        {
            calibration = Input.gyro.attitude;
        }
    }
    private void UpdateCameraBaseRotation(bool onlyHorizontal)
    {
        if (onlyHorizontal)
        {
            var fw = transform.forward;
            fw.y = 0;
            if (fw == Vector3.zero)
            {
                cameraBase = Quaternion.identity;
            }
            else
            {
                cameraBase = Quaternion.FromToRotation(Vector3.forward, fw);
            }
        }
        else
        {
            cameraBase = transform.rotation;
        }
    }
    private static Quaternion ConvertRotation(Quaternion q)
    {
        return new Quaternion(q.x, q.y, -q.z, -q.w);
    }
    private Quaternion GetRotFix()
    {
        return Quaternion.identity;
    }
    private void ResetBaseOrientation()
    {
        baseOrientationRotationFix = GetRotFix();
        baseOrientation = baseOrientationRotationFix * baseIdentity;
    }
    private void RecalculateReferenceRotation()
    {
        referanceRotation = Quaternion.Inverse(baseOrientation) * Quaternion.Inverse(calibration);
    }
}

使用的時候只需要在自己的程式碼段中新增

           Input.gyro.enabled = false（true）;
            GyroController._Instance.gyroEnabled = false（true）;

即可現實陀螺儀控制，當然前提是移動裝置有陀螺儀。