GyroManager for Unity

GyroManager.cs

using UnityEngine;
using System.Collections;

public class GyroManager : MonoBehaviour {
    static bool gyroBool = false;
    private Gyroscope gyro;
    private Quaternion quatMult;
    private GameObject camParent;

    // WalkDetectorで参照する
    public float slopeX = 0f;
    public float slopeY = 0f;

    void Awake() {

	// find the current parent of the camera's transform
	var currentParent = transform.parent;
	// instantiate a new transform
	camParent = new GameObject ("camParent");
	// match the transform to the camera position
	camParent.transform.position = transform.position;
	// make the new transform the parent of the camera transform
	transform.parent = camParent.transform;

	gyroBool = SystemInfo.supportsGyroscope;

	if (gyroBool) {
	    gyro = Input.gyro;
	    gyro.enabled = true;
	    camParent.transform.eulerAngles = new Vector3(90,90,0);
	    quatMult=new Quaternion(0,0,1,0);
	}
	Screen.sleepTimeout = SleepTimeout.NeverSleep;
	screenSize=new Vector2(Screen.width,Screen.height);
    }

    void Update () {
	if (gyroBool) {
	    transform.localRotation = gyro.attitude * quatMult;
	    // 姿勢情報を保持
	    slopeX = transform.eulerAngles.x;
	    slopeY = transform.eulerAngles.y;
	}

    }
}