yichael_smartbowtv/Assets/GrassLandShoot/GrassLandShootBooter.cs

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

public class GrassLandShootBooter : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        Screen.orientation = ScreenOrientation.AutoRotation;//设置方向为自动(根据需要自动旋转屏幕朝向任何启用的方向。)
        Screen.autorotateToLandscapeRight = true;           //允许自动旋转到右横屏
        Screen.autorotateToLandscapeLeft = true;            //允许自动旋转到左横屏
        Screen.autorotateToPortrait = false;                //不允许自动旋转到纵向
        Screen.autorotateToPortraitUpsideDown = false;      //不允许自动旋转到纵向上下
        Screen.sleepTimeout = SleepTimeout.NeverSleep;      //睡眠时间为从不睡眠

        QualitySettings.vSyncCount = 0;
        Application.targetFrameRate = 60;

        // QualitySettings.vSyncCount = 1;
    }
}