/// <summary>
/// 更新基础的和必须的AssetBundle
/// </summary>
/// <param name="assetUrl"></param>
/// <param name="groupName"></param>
/// <param name="progressInfo"></param>
/// <param name="loadBaseBundle"></param>
/// <returns></returns>
public IEnumerator UpdateBaseAssetBundle(string assetUrl, ProgressInfo progressInfo, bool loadBaseBundle = false)
{
//下载服务器的Version 文件
string serverVersionFilePath = assetUrl + "/Version.txt";
DataContainer dataContainer = new DataContainer();
yield return(LoadVersionFile(serverVersionFilePath, dataContainer));
if (string.IsNullOrEmpty(dataContainer.strData))
{
progressInfo.sucess = false;
progressInfo.fail = true;
progressInfo.start = true;
DebugUtil.LogError("load version file fail ,Url:", assetUrl);
yield break;
}
AssetBundleVersionInfo _serverVersionInfo = JsonConvert.DeserializeObject <AssetBundleVersionInfo>(dataContainer.strData);
//临时存储versionInfo文件
FileUtil.CreateFile(FilePathTools.persistentDataPath_Platform, "Version.txt.temp", dataContainer.strData);
List <string> mustGroups = GetMustGroups(_serverVersionInfo.preloadConditions);
List <AssetBundleGroupInfo> baseGroupinfos = new List <AssetBundleGroupInfo>();
foreach (var item in _serverVersionInfo.assetBundleGroups.Values)
{
if (item.BaseGroup || mustGroups.Contains(item.GroupName))
{
baseGroupinfos.Add(item);
}
}
List <string> needLoadBundleNames = new List <string>();
foreach (var group in baseGroupinfos)
{
foreach (var bundleInfo in group.AssetBundles)
{
if (FileUtil.IsFileExistsInPersistetntDataPath(bundleInfo.Value.AssetBundleName, bundleInfo.Value.HashString))
{
continue;
}
needLoadBundleNames.Add(bundleInfo.Value.AssetBundleName);
}
}
yield return(LoadAssetBundle(assetUrl, needLoadBundleNames, progressInfo));
//重命名为Version.txt
FileUtil.Rename(FilePathTools.persistentDataPath_Platform + "/Version.txt.temp", FilePathTools.persistentDataPath_Platform + "/Version.txt");
//更新_versionInfo
//string persistentVersionFilePath = string.Format("{0}/{1}", FilePathTools.persistentDataPath_Platform_ForWWWLoad, versionFileName);
//DataContainer dataContainer2 = new DataContainer();
//yield return LoadVersionFile(persistentVersionFilePath, dataContainer2);
//this._versionInfo = JsonConvert.DeserializeObject<AssetBundleVersionInfo>(dataContainer2.strData);
this._versionInfo = _serverVersionInfo;
this.assetUrl = assetUrl;//记录当前基础素材的 服务器地址 ，用于后面下载其他group资源。
}
/// <summary>
/// 1.检测是否需要将streaming下文件移动到persistent下
/// </summary>
/// <returns></returns>
public IEnumerator Init()
{
DebugUtil.Log("streamingAssetsPath_Platform:" + FilePathTools.streamingAssetsPath_Platform);
DebugUtil.Log("streamingAssetsPath_Platform_ForWWWLoad:" + FilePathTools.streamingAssetsPath_Platform_ForWWWLoad);
DebugUtil.Log("persistentDataPath_Platform:" + FilePathTools.persistentDataPath_Platform);
DebugUtil.Log("persistentDataPath_Platform_ForWWWLoad:" + FilePathTools.persistentDataPath_Platform_ForWWWLoad);
assetBundleGroupLoadHelpers = new Dictionary <string, AssetBundleGroupLoadHelperItem>();
#if !UNITY_EDITOR
AssetBundleConfig.Inst.UseAssetBundle = true;// 非编辑器模式下，永远使用ab包
#endif
if (!AssetBundleConfig.Inst.UseAssetBundle)
{
yield break;
}
#if UNITY_EDITOR
//Editor状态下 删除persistent 方便快速测试
//if (Directory.Exists(FilePathTools.persistentDataPath_Platform))
// Directory.Delete(FilePathTools.persistentDataPath_Platform,true);
#endif
//读取persistent下的VersionFile
string oldPersistentVersionFilePath = string.Format("{0}/{1}", FilePathTools.persistentDataPath_Platform, versionFileName);
if (File.Exists(oldPersistentVersionFilePath))
{
string oldPersistentVersionFilePathWWWLoad = string.Format("{0}/{1}", FilePathTools.persistentDataPath_Platform_ForWWWLoad, versionFileName);
DebugUtil.Log("load oldPersistent VersionFile,path:" + oldPersistentVersionFilePathWWWLoad);
DataContainer dataContainer = new DataContainer();
yield return(LoadVersionFile(oldPersistentVersionFilePathWWWLoad, dataContainer));
if (!string.IsNullOrEmpty(dataContainer.strData))
{
this._oldPersistentVersionInfo = JsonConvert.DeserializeObject <AssetBundleVersionInfo>(dataContainer.strData);
}
else
{
this._oldPersistentVersionInfo = null;
}
}
else
{
this._oldPersistentVersionInfo = null;
}
//读取streaming下的VersionFile
string streamingVersionFilePath = string.Format("{0}/{1}", FilePathTools.streamingAssetsPath_Platform_ForWWWLoad, versionFileName);
DataContainer dataContainerStreaming = new DataContainer();
yield return(LoadVersionFile(streamingVersionFilePath, dataContainerStreaming));
this._streamingVersionInfo = JsonConvert.DeserializeObject <AssetBundleVersionInfo>(dataContainerStreaming.strData);
//移动Streaming
if (_oldPersistentVersionInfo == null || CommonUtil.CompareVersion(this._streamingVersionInfo.Version, this._oldPersistentVersionInfo.Version) > 0)
{
yield return(MoveStreamingToPersistent());
this._versionInfo = this._streamingVersionInfo;
}
else
{
this._versionInfo = this._oldPersistentVersionInfo;
}
while (!_finishMovingStreaming)
{
yield return(null);
}
}
/// <summary>
/// Bundle打包，并生成Version配置文件
/// 1.Bundle包导出至AssttBundleOut内
/// 2.把基础包拷贝到StreamingAssets文件夹内
/// 3.生成VersionInfo文件，拷贝到StreamingAssets内
/// </summary>
public static void BuildAllAssetBundle(BuildTarget buildTarget = BuildTarget.NoTarget)
{
if (AssetBundleConfig.Instance.CompleteAsset)
{
string _assetVersion = AssetBundleConfig.Instance.AssetVersion;
}
else
{
string _assetVersion = CommonUtil.SubAssetVersionIncrease(AssetBundleConfig.Instance.AssetVersion);
}
exportPathParent = FilePathTools.assetBundleOutPath + "/" + AssetBundleConfig.Instance.AssetVersion;
//EditorUtility.DisplayCancelableProgressBar("打包中...", "0%", 0.01f);
AssetDatabase.RemoveUnusedAssetBundleNames();
assetBundleVersionInfo = new AssetBundleVersionInfo
{
Version = AssetBundleConfig.Instance.AssetVersion,
preloadConditions = AssetBundleConfig.Instance.preloadConditions
};
//EditorUtility.DisplayCancelableProgressBar("打包中...", "10%", 0.1f);
//删除老的bundle，(如果不删除可能会引起打包崩溃，但基本没发生过)
//(不删除老的bundle，重新打bundle会很快)
//if (Directory.Exists(exportPath))
// Directory.Delete(exportPath, true);
if (Directory.Exists(FilePathTools.streamingAssetsPath_Platform))
{
Directory.Delete(FilePathTools.streamingAssetsPath_Platform, true);
}
DirectoryInfo outFold = new DirectoryInfo(FilePathTools.assetBundleOutPath);
DirectoryInfo[] outBundleFolds = outFold.GetDirectories();
if (outBundleFolds.Length > 0)
{
DirectoryInfo exportFold = outBundleFolds[0];
string foldName = exportFold.Name;
if (foldName != AssetBundleConfig.Instance.AssetVersion)
{
exportFold.MoveTo(exportPathParent);
}
}
if (!Directory.Exists(exportPathParent))
{
Directory.CreateDirectory(exportPathParent);
}
//EditorUtility.ClearProgressBar();
float deltaProgress = 0.8f / AssetBundleConfig.Instance.Groups.Length;
//按Group打包
for (int i = 0; i < AssetBundleConfig.Instance.Groups.Length; i++)
{
float currProgress = 0.1f + deltaProgress * i;
//EditorUtility.DisplayCancelableProgressBar("打包中...", currProgress * 100 + "%", currProgress);
BundleGroup bundleGroup = AssetBundleConfig.Instance.Groups[i];
BuildGroup(bundleGroup, Path.Combine(exportPathParent, bundleGroup.GroupName), buildTarget);
}
//保存version信息，把version存到exportPathParent的上一级目录
string assetBundleVersionInfoStr = assetBundleVersionInfo.ToString();
string versionFileName = "Version.txt";
FileUtil.CreateFile(exportPathParent, versionFileName, assetBundleVersionInfoStr);
//EditorUtility.DisplayCancelableProgressBar("打包中...", "90%", 0.90f);
//拷贝 InInitialPacket==true 的包到streamingasset文件夹下,Version.txt文件也拷贝到streamingasset文件夹下
if (!Directory.Exists(FilePathTools.streamingAssetsPath_Platform))
{
Directory.CreateDirectory(FilePathTools.streamingAssetsPath_Platform);
}
foreach (BundleGroup group in AssetBundleConfig.Instance.Groups)
{
List <string> paths = group.GetBundlePaths(GetBundleMethod.All);
// 拷贝到AssetBundleOutRelease下
foreach (string item in paths)
{
string srcFile = Path.Combine(Path.Combine(exportPathParent, group.GroupName), item.ToLower());
string destFile = Path.Combine(FilePathTools.assetBundleOutReleasePath + "/" + AssetBundleConfig.Instance.AssetVersion, item.ToLower());
FileUtil.CopyFile(srcFile, destFile);
}
if (!group.BaseGroup && !AssetBundleConfig.Instance.CompleteAsset)
{
continue;
}
// 拷贝到streamingAsset下
foreach (string item in paths)
{
string srcFile = Path.Combine(Path.Combine(exportPathParent, group.GroupName), item.ToLower());
string destFile = FilePathTools.streamingAssetsPath_Platform + "/" + item.ToLower();
FileUtil.CopyFile(srcFile, destFile);
}
}
FileUtil.CopyFile(exportPathParent + "/" + versionFileName, FilePathTools.streamingAssetsPath_Platform + "/" + "Version.txt");
//如果不是CompleteAsset，AssetbundleOut下Version的副素材版本号+1。
//if (!AssetBundleConfig.Instance.CompleteAsset)
//{
// FileUtil.CreateFile(exportPathParent, "Version.txt", assetBundleVersionInfo.SubAssetVersionIncrease().ToString());
//}
//AssetBundleOut文件夹下Version拷贝到All文件夹下
FileUtil.CopyFile(exportPathParent + "/" + versionFileName, FilePathTools.assetBundleOutReleasePath + "/" + AssetBundleConfig.Instance.AssetVersion + "/" + "Version.txt");
//EditorUtility.DisplayCancelableProgressBar("打包中...", "100%", 1f);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
DebugUtil.Log("AssetBundle 打包成功");
}
