public void VerifyAssetbundleVersionFile(string abType, Action <bool> callback)
{
ClearData();
_serverAssetbundlePath = UrlPacks.GetResUrl() + abType + "/";
//加载服务器的version 文件
StartCoroutine(DownLoad(_serverAssetbundlePath + VersionFile, wwwServerVersionData =>
{
//记录服务器version文件MD5
ParseVersionFile(wwwServerVersionData.text, _serverResVersion);
//加载客户端的version文件
StartCoroutine(DownLoad(_persistentResUrl + abType + "/" + VersionFile, wwwPersistentVersionData =>
{
//记录沙盒路径下的version文件的MD5
ParseVersionFile(wwwPersistentVersionData.text, _persistentResVersion);
//计算出需要重新加载的资源
CompareVersion();
callback(_needUpdateLocalVersionFile);
}));
}));
}
private void InitOthers()
{
GameObject go = new GameObject("UrlPacks");
DontDestroyOnLoad(go); //防止销毁自己
UrlPacks url = go.AddComponent <UrlPacks>();
url.InitUrls((success) =>
{
if (success)
{
#if !SkipAssetBundles
io.download.InitRelativePath();
io.ui.ShowLocalUI("LocalLoading", true);
io.res.LoadAssetbundle(AssetBundleType.UI.ToString());
#else
Messenger.Broadcast(XEvent.FinishLoading);
#endif
}
else
{
Debug.LogError("无法解析URL数据。");
}
});
}
//初始化路径
public void InitRelativePath()
{
if (Application.isEditor)
{
_persistentResUrl = "file://" + Environment.CurrentDirectory.Replace("\\", "/") + "/Assets/StreamingAssets/AssetBundles/";
PersistentResPath = Environment.CurrentDirectory.Replace("\\", "/") + "/Assets/StreamingAssets/AssetBundles/";
_serverResUrl = UrlPacks.GetResUrl();
}
else if (Application.isMobilePlatform)
{
_persistentResUrl = "file://" + Application.persistentDataPath + "/AssetBundles/";
PersistentResPath = Application.persistentDataPath + "/AssetBundles/";
_serverResUrl = UrlPacks.GetResUrl();
}
else
{
_persistentResUrl = "file://" + Application.streamingAssetsPath + "/AssetBundles/";
PersistentResPath = Application.streamingAssetsPath + "/AssetBundles/";
}
}
public void DownLoadAssetbundle(string abType, Action callback)
{
if (_isLoadingAssetBundle)
{
Debug.Log("请等待资源加载完成");
return;
}
_callback = callback;
_isLoadingAssetBundle = true;
_curAssetbundleType = abType;
_serverAssetbundlePath = UrlPacks.GetResUrl() + _curAssetbundleType + "/";
ClearData();
VerifyAssetbundleVersionFile(abType, needUpdate =>
{
DownLoadRes();
});
}