yichael_smartbow/Assets/BowArrow/Scripts/Entry.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Networking;
using UnityEngine.SceneManagement;

/* 程序启动入口 */
public class Entry : MonoBehaviour
{
    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
        //游戏帧率设置，需要在项目设置的Quality中关闭对应画质的垂直同步（VSync选项）
        // QualitySettings.vSyncCount = 0;
        // Application.targetFrameRate = 60;
        QualitySettings.vSyncCount = 1;
        //初始化
        TextAutoLanguage.Init();
        SetTip("正在检测对比软件版本", Color.white);
        StartCoroutine(CheckAppVersion());
        StartCoroutine(AsyncLoadScene());
    }

    const string appVersion = "0.0.1";
    bool appVersionCheckOK = false;

    IEnumerator CheckAppVersion() {
        string url = CommonConfig.businessServerURI + "/app/checkAppVersion?appVersion=" + appVersion;
        UnityWebRequest request = UnityWebRequest.Get(url);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.Success) {
            appVersionCheckOK = bool.Parse(request.downloadHandler.text);
            if (appVersionCheckOK) {
                //等场景加载完再提示
            } else {
                SetTip("请安装最新版本软件", Color.yellow);
                DelayQuit();
            }
        } else {
            SetTip("读取服务端软件版本配置失败", Color.red);
            DelayQuit();
        }
    }

    IEnumerator AsyncLoadScene() {
        //加载场景名
        string sceneName = "Login";
        if (LoginMgr.HasToken()) {
            sceneName = "Home";
        }
        //异步加载场景
        AsyncOperation async = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
        //阻止当加载完成自动切换
        async.allowSceneActivation = false;
        while (!async.isDone) {
            if (async.progress >= 0.9f) {
                if (appVersionCheckOK) {
                    async.allowSceneActivation = true;
                    SetTip("软件版本校验成功", Color.green);
                    break;
                }
            }
            yield return null;
        }
    }

    [SerializeField] Text tipText;
    void SetTip(string text, Color color) {
        tipText.text = text;
        tipText.color = color;
    }

    void DelayQuit() {
        DoTweenUtil.CallDelay(3f, () => {
            Application.Quit();
        });
    }
}