IEnumerator ExtractAssetObjectFromAssetBundle <T>(
WWW www,
AssetBundleSettings.AssetBundleInfo abInfo,
string path,
Action <T> onFinish,
Action <string> onFailed) where T : UnityEngine.Object
{
string assetName = System.IO.Path.GetFileNameWithoutExtension(abInfo.assetBundle);
AssetBundle assetBundle = null;
if (AssetBundleSettings.IsEncryptAssetBundle)
{
byte[] decryptedBytes = EncryptDecryptUtil.DecryptBytesToBytes(www.bytes, AssetBundleSettings.PASSWORD_ENCRYPT_DECRYPT_ASSETBUNDLE);
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromMemoryAsync(decryptedBytes);
yield return(assetBundleCreateRequest);
assetBundle = assetBundleCreateRequest.assetBundle;
}
else
{
assetBundle = www.assetBundle;
}
// Load the object asynchronously
AssetBundleRequest request = assetBundle.LoadAssetAsync(assetName);
// Wait for completion
while (!request.isDone)
{
yield return(null);
}
yield return(new WaitForEndOfFrame());
UnityEngine.Object obj = request.asset;
if (obj != null)
{
if (obj is Texture2D && typeof(T) == typeof(Sprite))
{
Texture2D texture = request.asset as Texture2D;
Sprite spr = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f));
onFinish(spr as T);
}
else
{
onFinish(obj as T);
}
new WaitForEndOfFrame();
assetBundle.Unload(false);
yield break;
}
else
{
onFailed("Can not extract『" + abInfo.assetBundle + "』from LocalPath: " + path);
}
}
IEnumerator ExtractSceneNameAndLoadSceneFromAssetBundle(
WWW www,
AssetBundleSettings.AssetBundleInfo abInfo,
string path,
UnityEngine.SceneManagement.LoadSceneMode loadSceneMode,
Action <string> onFinish,
Action <string> onFailed)
{
// Load the object asynchronously
AssetBundle assetBundle = null;
if (AssetBundleSettings.IsEncryptAssetBundle)
{
byte[] decryptedBytes = EncryptDecryptUtil.DecryptBytesToBytes(www.bytes, AssetBundleSettings.PASSWORD_ENCRYPT_DECRYPT_ASSETBUNDLE);
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromMemoryAsync(decryptedBytes);
yield return(assetBundleCreateRequest);
assetBundle = assetBundleCreateRequest.assetBundle;
}
else
{
assetBundle = www.assetBundle;
}
if (assetBundle != null)
{
string[] scenePath = assetBundle.GetAllScenePaths();
string sceneName = Path.GetFileNameWithoutExtension(scenePath [0]);
var asyncLoad = UnityEngine.SceneManagement.SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
yield return(asyncLoad);
onFinish(sceneName);
assetBundle.Unload(false);
}
else
{
onFailed("Can not extract『" + abInfo.assetBundle + "』from LocalPath: " + path);
}
}
/// <summary>
/// Gets the asset bundle version file.
/// </summary>
/// <returns>The asset bundle version file.</returns>
/// <param name="success">Success.</param>
/// <param name="failed">Failed.</param>
IEnumerator GetAssetBundleVersionFile(Action <string> success, Action <string, string> failed)
{
string abVersionFileUrl = AssetBundleSettings.GetAssetBundleServerURL() + "/" + AssetBundleSettings.ASSETBUNDLE_VERSION_FILE_NAME;
WWW _www = new WWW(abVersionFileUrl);
yield return(_www);
if (string.IsNullOrEmpty(_www.error))
{
if (AssetBundleSettings.IsEncryptAssetBundle)
{
byte[] decryptedBytes = EncryptDecryptUtil.DecryptBytesToBytes(_www.bytes, AssetBundleSettings.PASSWORD_ENCRYPT_DECRYPT_ASSETBUNDLE);
_assetBundleVersionDB = _objectPacker.Unpack <AssetBundleSettings.AssetBundleTargetDB> (decryptedBytes);
}
else
{
_assetBundleVersionDB = _objectPacker.Unpack <AssetBundleSettings.AssetBundleTargetDB> (_www.bytes);
}
yield return(null);
yield return(StartCoroutine(SettingDownloadABList(_www.bytes)));
if (success != null)
{
success(abVersionFileUrl);
}
}
else
{
if (failed != null)
{
failed(abVersionFileUrl, _www.error);
}
}
yield return(null);
}
protected void Page_Load(object sender, EventArgs e)
{
EncryptDecryptUtil.Encrypt("5441191000005226", "F8660BF9063B1BBEFEA2BC413C8514FE", Server.MapPath("/csharpDemo2/code.txt"));
EncryptDecryptUtil.Decrypt(Server.MapPath("/csharpDemo2/code.txt"), Server.MapPath("/csharpDemo2/result.txt"), "F8660BF9063B1BBEFEA2BC413C8514FE");
}
/// <summary>
/// Settings the download AB list. Get total size needed to be downloaded
/// </summary>
IEnumerator SettingDownloadABList(byte[] newAssetBundleAssetVersion)
{
//Load local assetbundle version
string path = AssetBundleSettings.localFolderPathSaveAB + "/" + AssetBundleSettings.ASSETBUNDLE_VERSION_FILE_NAME;
if (File.Exists(path))
{
System.Uri url = new System.Uri(path);
WWW _www = new WWW(url.AbsoluteUri);
yield return(new WaitUntil(() => {
return _www.isDone;
}));
AssetBundleSettings.AssetBundleTargetDB _oldVersionDB = null;
if (AssetBundleSettings.IsEncryptAssetBundle)
{
byte[] decryptedBytes = EncryptDecryptUtil.DecryptBytesToBytes(_www.bytes, AssetBundleSettings.PASSWORD_ENCRYPT_DECRYPT_ASSETBUNDLE);
_oldVersionDB = _objectPacker.Unpack <AssetBundleSettings.AssetBundleTargetDB> (decryptedBytes);
}
else
{
_oldVersionDB = _objectPacker.Unpack <AssetBundleSettings.AssetBundleTargetDB> (_www.bytes);
}
_downloadList = new List <AssetBundleSettings.AssetBundleInfo> ();
foreach (var assetBundleInfo in _assetBundleVersionDB.lstAssetBundleInfo)
{
AssetBundleSettings.AssetBundleInfo oldABInfo = _oldVersionDB.lstAssetBundleInfo.Where(_ => _.assetBundle == assetBundleInfo.assetBundle).FirstOrDefault();
if (oldABInfo == null)
{
_downloadList.Add(assetBundleInfo);
}
else
{
if (assetBundleInfo.version != oldABInfo.version)
{
_downloadList.Add(assetBundleInfo);
}
else if (assetBundleInfo.hashAssetBundle != oldABInfo.hashAssetBundle)
{
_downloadList.Add(assetBundleInfo);
}
}
}
}
else
{
_downloadList = new List <AssetBundleSettings.AssetBundleInfo> (_assetBundleVersionDB.lstAssetBundleInfo);
}
if (!Directory.Exists(AssetBundleSettings.localFolderPathSaveAB))
{
Directory.CreateDirectory(AssetBundleSettings.localFolderPathSaveAB);
}
#if UNITY_IPHONE
//No backup to cloud
UnityEngine.iOS.Device.SetNoBackupFlag(path);
#endif
yield return(null);
File.WriteAllBytes(path, newAssetBundleAssetVersion);
totalSize = 0;
foreach (var item in _downloadList)
{
totalSize += item.size;
}
yield return(null);
}
