Gyroscope.gravity

描述

返回以设备参考系表示的重力加速度矢量。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public float movementScale;
    void Update() {
        Vector3 pos = transform.position;
        pos.y = Vector3.Dot(Input.gyro.gravity, Vector3.up) * movementScale;
        transform.position = pos;
    }
}