コード例 #1
0
    /// <summary>
    /// 加密ab资源
    /// </summary>
    /// <param name="abPath">Ab path.</param>
    /// <param name="manifest">Manifest.</param>
    private static void DoEncryptAssetBundle(string encryptPath, string abPath, AssetBundleManifest manifest)
    {
        // CopyDirectory
        FileMgr.CopyDirectory(abPath, encryptPath);

        // 遍历该文件下的所有AssetBundles
        foreach (string abName in manifest.GetAllAssetBundles())
        {
            // 目前只是etc需要加密
            if (!string.Equals(abName, "etc"))
            {
                continue;
            }

            // 读取文件
            byte[] abBytes = File.ReadAllBytes(string.Format("{0}/{1}", abPath, abName));

            // 加密资源
            byte[] encyptBytes = ResourceMgr.Instance.Encypt(abBytes);

            // 重新输入文件
            File.WriteAllBytes(string.Format("{0}/{1}", encryptPath, abName), encyptBytes);
        }
    }