using UnityEngine;

using System.Collections;

public class LoadingScene : MonoBehaviour {

    public UISlider processBar;

    private AsyncOperation async;

    private uint _nowprocess;

    // Use this for initialization

    void Start ()

    {

        _nowprocess = ;

        StartCoroutine(loadScene());

    }

    IEnumerator loadScene()

    {

        //异步读取场景。

        //Globe.loadName 就是A场景中需要读取的C场景名称。

        async = Application.LoadLevelAsync(GlobalVaule.LoadLevelName);

        async.allowSceneActivation = false;

         //读取完毕后返回， 系统会自动进入C场景

         yield return async;

    }

    void Update()

    {

        if(async == null)

        {

            return;

        }

        uint toProcess;

        Debug.Log(async.progress * );

        if(async.progress < 0.9f)//坑爹的progress，最多到0.9f

        {

              toProcess = (uint)(async.progress * );

        }

        else

        {

             toProcess = ;

        }

        if(_nowprocess < toProcess)

        {

            _nowprocess++;

        }

        processBar.value = _nowprocess/100f;

        if (_nowprocess == )//async.isDone应该是在场景被激活时才为true

        {

            async.allowSceneActivation = true;

        }

    }

}