protected override void Init(string url, params object[] args)
{
#if UNITY_5
PreLoadManifest();
#endif
base.Init(url);
_loaderMode = (LoaderMode)args[0];
if (NewAssetBundleLoaderEvent != null)
{
NewAssetBundleLoaderEvent(url);
}
RelativeResourceUrl = url;
KResourceManager.LogRequest("AssetBundle", RelativeResourceUrl);
var resMgr = AppFacade.Instance.GetManager <KResourceManager>();
if (resMgr != null)
{
resMgr.StartCoroutine(LoadAssetBundle(url));
}
}
/// <summary>
/// 协和加载Assetbundle，加载完后执行callback
/// </summary>
/// <param name="url">资源的url</param>
/// <param name="callback"></param>
/// <param name="callbackArgs"></param>
/// <returns></returns>
private IEnumerator CoLoad(string url)
{
KResourceManager.LogRequest("WWW", url);
System.DateTime beginTime = System.DateTime.Now;
// 潜规则：不用LoadFromCache~它只能用在.assetBundle
Www = new WWW(url);
BeginLoadTime = Time.time;
WWWLoadingCount++;
//设置AssetBundle解压缩线程的优先级
Www.threadPriority = Application.backgroundLoadingPriority; // 取用全局的加载优先速度
while (!Www.isDone)
{
Progress = Www.progress;
yield return(null);
}
yield return(Www);
WWWLoadingCount--;
Progress = 1;
if (IsReadyDisposed)
{
Log.Error("[KWWWLoader]Too early release: {0}", url);
OnFinish(null);
yield break;
}
if (!string.IsNullOrEmpty(Www.error))
{
if (Application.platform == RuntimePlatform.Android)
{
// TODO: Android下的错误可能是因为文件不存在!
}
string fileProtocol = KResourceManager.GetFileProtocol();
if (url.StartsWith(fileProtocol))
{
string fileRealPath = url.Replace(fileProtocol, "");
Log.Error("File {0} Exist State: {1}", fileRealPath, System.IO.File.Exists(fileRealPath));
}
Log.Error("[KWWWLoader:Error]{0} {1}", Www.error, url);
OnFinish(null);
yield break;
}
else
{
KResourceManager.LogLoadTime("WWW", url, beginTime);
if (WWWFinishCallback != null)
{
WWWFinishCallback(url);
}
Desc = string.Format("{0}K", Www.bytes.Length / 1024f);
OnFinish(Www);
}
// 预防WWW加载器永不反初始化, 造成内存泄露~
if (Application.isEditor)
{
while (GetCount <KWWWLoader>() > 0)
{
yield return(null);
}
yield return(new WaitForSeconds(5f));
while (!IsReadyDisposed)
{
Log.Error("[KWWWLoader]Not Disposed Yet! : {0}", this.Url);
yield return(null);
}
}
}