static void BuildAssetBundles()
{
var outputPath = ResKitUtil.BuildAssetBundleFullPath(string.Empty);
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
BuildPipeline.BuildAssetBundles(outputPath, BuildAssetBundleOptions.ChunkBasedCompression, EditorUserBuildSettings.activeBuildTarget);
var versionConfigFilePath = outputPath + "/ResVersion.json";
List <string> AssetBundleMD5s = GetAssetBundleMD5s(outputPath);
var resVersion = new ResVersion()
{
Version = HotUpdateStaticConfig.RemoteBundleVersion,
AssetBundleNames = AssetDatabase.GetAllAssetBundleNames().Where(name => File.Exists(string.Format("{0}/{1}", outputPath, name)) && !HotUpdateStaticConfig.UnrecordBundleName.Contains(name)).ToList(),
AssetBundleMD5s = AssetBundleMD5s
};
var resVersionJson = JsonUtility.ToJson(resVersion, true);
File.WriteAllText(versionConfigFilePath, resVersionJson);
AssetDatabase.Refresh();
}
private ResVersion GetNeedDownloadResVersion(ResVersion remoteResVersion)
{
var needDownloadResVersion = new ResVersion();
for (int i = 0; i < remoteResVersion.AssetBundleNames.Count; i++)
{
var tmpBundlePath = string.Format("{0}{1}", Config.HotUpdateAssetBundlesFolder, remoteResVersion.AssetBundleNames[i]);
if (File.Exists(tmpBundlePath))
{
if (!FileMD5Tools.MD5Stream(tmpBundlePath).Equals(remoteResVersion.AssetBundleMD5s[i]))
{
File.Delete(tmpBundlePath);
needDownloadResVersion.AssetBundleNames.Add(remoteResVersion.AssetBundleNames[i]);
}
else
{
Debug.Log("MD5相同,下一个");
}
}
else
{
needDownloadResVersion.AssetBundleNames.Add(remoteResVersion.AssetBundleNames[i]);
}
}
return(needDownloadResVersion);
}
private void Awake()
{
Config = HotUpdateStaticConfig.MgrAssetBundlesConfig;
UpdatedResVersion = new ResVersion()
{
Version = 0, AssetBundleMD5s = new List <string>(), AssetBundleNames = new List <string>()
};
}
private IEnumerator DoFullDownloadRes(ResVersion remoteResVersion, Action downloadDone)
{
//创建临时目录
if (!Directory.Exists(TempAssetBundlesPath))
{
Directory.CreateDirectory(TempAssetBundlesPath);
}
var remoteBasePath = FullHotUpdateMgr.Instance.Config.RemoteAssetBundleURLBase;
//补上 AssetBundleMenifest 文件
remoteResVersion.AssetBundleNames.Add(ResKitUtil.GetPlatformName());
for (int i = 0; i < remoteResVersion.AssetBundleNames.Count; i++)
{
string assetBundleName = remoteResVersion.AssetBundleNames[i];
UnityWebRequest uwr = UnityWebRequest.Get(string.Format("{0}/{1}", remoteBasePath, assetBundleName));
uwr.timeout = 5;
uwr.SendWebRequest();
if (uwr.isHttpError || uwr.isNetworkError)
{
Debug.Log(uwr.error);
//todo error处理
}
else
{
while (!uwr.isDone)
{
var progress = uwr.downloadProgress;
yield return(0);
}
if (uwr.isDone) //如果下载完成了
{
Debug.Log("完成");
}
var bytes = uwr.downloadHandler.data;
var filepath = TempAssetBundlesPath + assetBundleName;
File.WriteAllBytes(filepath, bytes);
}
}
downloadDone();
}
private void DeleteUnusedBundle(ResVersion remoteResVersion)
{
if (!Directory.Exists(Config.HotUpdateAssetBundlesFolder))
{
return;
}
var files = Directory.GetFiles(Config.HotUpdateAssetBundlesFolder);
for (int i = 0; i < files.Length; i++)
{
var fileName = files[i].Substring(Config.HotUpdateAssetBundlesFolder.Length);
if (!remoteResVersion.AssetBundleNames.Contains(fileName))
{
File.Delete(files[i]);
}
}
}
public void RecordClearAndGetDownLoadNames(ResVersion remoteResVersion, Action <List <string> > onResult)
{
//Record
UpdatedResVersion = new ResVersion()
{
Version = remoteResVersion.Version,
AssetBundleNames = new List <string>(),
AssetBundleMD5s = new List <string>()
};
remoteResVersion.AssetBundleNames.ForEach(name => UpdatedResVersion.AssetBundleNames.Add(name));
remoteResVersion.AssetBundleMD5s.ForEach(name => UpdatedResVersion.AssetBundleMD5s.Add(name));
//Delete
DeleteUnusedBundle(remoteResVersion);
//Get and return needDownload Names
var needDownloadResVersion = GetNeedDownloadResVersion(remoteResVersion);
onResult(needDownloadResVersion.AssetBundleNames);
}