public static List <ResVersionInfo> GetDiffInfos(ResVersionFile local, ResVersionFile remote)
{
var diffInfos = new List <ResVersionInfo>();
var localFiles = local.Files.ToList();
// Compare
for (int i = 0; i < remote.Files.Length; ++i)
{
var remoteFile = remote.Files[i];
var remoteInfo = remote.Infos[i];
remoteInfo.File = remoteFile;
// Is exists ?
var localIndex = localFiles.IndexOf(remoteFile);
if (localIndex >= 0 == false)
{
diffInfos.Add(remoteInfo);
continue;
}
// Is same md5 ?
var localInfo = local.Infos[localIndex];
if (localInfo.MD5 != remoteInfo.MD5)
{
diffInfos.Add(remoteInfo);
}
}
return(diffInfos);
}
public void TryDecompress()
{
if (this.IsUnCompressed || this.EnableUncompress == false)
{
this.NotifyNoUncompress();
return;
}
_localVersionFile = GetLocalVersionFile();
_decompressCoroutine = this.StartCoroutine(this.DecompressAndSave(_localVersionFile.Infos));
}
ResVersionFile _GetRemoteVersionFile()
{
ResVersionFile versionFile;
var txt = this.DownloadTxt(ResConfig.VERSION_FILE);
if (string.IsNullOrEmpty(txt) == false)
{
versionFile = ResVersionFile.UnSerialize(txt);
}
else
{
versionFile = new ResVersionFile(0);
}
return(versionFile);
}
static void BuildVersionFile(BuildTarget targetPlatform, string[] files)
{
var versionFile = new ResVersionFile(files.Length);
for (var i = 0; i < files.Length; ++i)
{
var file = files[i];
var versionInfo = new ResVersionInfo();
versionInfo.MD5 = MD5Utility.GetFileMD5(file);
versionFile.Files[i] = file.ReplaceFirst(_outPath + "/", "");
versionFile.Infos[i] = versionInfo;
}
FileUtility.WriteFile(_outPath + "/" + ResConfig.VERSION_FILE, versionFile.Serialize());
AssetDatabase.Refresh();
}
ResVersionFile _GetLocalVersionFile()
{
ResVersionFile versionFile;
byte[] bytes = null;
var txt = this.LoadTxtAtPath(ResConfig.VERSION_FILE, ref bytes);
if (string.IsNullOrEmpty(txt) == false)
{
versionFile = ResVersionFile.UnSerialize(txt);
}
else
{
versionFile = new ResVersionFile(0);
}
return(versionFile);
}
/**
* Call HotUpdate when game starting or loading
*/
public void HotUpdate()
{
if (this.EnableHotUpdate == false)
{
this.NotifyNoHotUpdate();
return;
}
if (Application.isMobilePlatform == false && this.Simulate == false)
{
this.NotifyNoHotUpdate();
return;
}
#if UNITY_DEBUG
if (Directory.Exists(ResConfig.MOBILE_HOTUPDATE_PATH))
{
LogManager.Log(string.Format("HotUpdate: Delete MOBILE_HOTUPDATE_PATH({0})", ResConfig.MOBILE_HOTUPDATE_PATH));
Directory.Delete(ResConfig.MOBILE_HOTUPDATE_PATH, true);
}
#endif
// 1. Check whether need update assets
var localVersionFile = _GetLocalVersionFile();
var remoteVersionFile = _GetRemoteVersionFile();
var diffInfos = ResVersionFile.GetDiffInfos(localVersionFile, remoteVersionFile);
if (diffInfos.Count <= 0)
{
this.NotifyNoHotUpdate();
}
// 2. Download and save new assets
else
{
this.StartCoroutine(this.DownloadAndSave(diffInfos));
}
// 3. TODO: Compress and Load new assets to memory
// 4. Save new versionFile
if (diffInfos.Count > 0)
{
FileUtility.WriteFile(ResConfig.MOBILE_HOTUPDATE_PATH + "/" + ResConfig.VERSION_FILE, remoteVersionFile.Serialize());
}
}
static ResVersionFile BuildVersionFile(string[] files)
{
var versionFile = new ResVersionFile(files.Length);
for (var i = 0; i < files.Length; ++i)
{
var file = files[i];
var versionInfo = new ResVersionInfo();
versionInfo.File = file.ReplaceFirst(_outPath + "/", "");
versionInfo.MD5 = MD5Utility.GetFileMD5(file);
versionFile.Files[i] = file.ReplaceFirst(_outPath + "/", "");
versionFile.Infos[i] = versionInfo;
}
var filePath = Application.dataPath + "/" + ResConfig.RES_ROOT + "/" + ResConfig.VERSION_FILE;
FileUtility.WriteFile(filePath, versionFile.Serialize());
AssetDatabase.Refresh();
var buildInfo = new AssetBundleBuild();
buildInfo.assetBundleName = ResConfig.VERSION_FILE;
var assetName = "Assets/" + ResConfig.RES_ROOT + "/" + ResConfig.VERSION_FILE;
buildInfo.assetNames = new string[] { assetName };
ResBuildUtility.ResetBundleName(ref buildInfo);
var options = _options & (~BuildAssetBundleOptions.ForceRebuildAssetBundle);
BuildPipeline.BuildAssetBundles(
_outPath,
// new AssetBundleBuild[] { buildInfo },
options,
_target
);
// Remove temp versionFile
File.Delete(filePath);
return(versionFile);
}
ResVersionFile GetLocalVersionFile()
{
ResVersionFile versionFile;
var txtAsset = this.Load <TextAsset>(ResConfig.VERSION_FILE);
var txt = txtAsset.text;
if (string.IsNullOrEmpty(txt) == false)
{
versionFile = ResVersionFile.UnSerialize(txt);
}
else
{
versionFile = new ResVersionFile(0);
}
// Unload
this.UnloadAsset(ResConfig.VERSION_FILE);
return(versionFile);
}
IEnumerator HotUpdating()
{
// Get local version file at first
var localVersionFile = GetLocalVersionFile();
// Get remote version file and compare
// Download remote version file and save to temporary directory
var file = ResConfig.ConvertToBundleName(ResConfig.VERSION_FILE) + ResConfig.BUNDLE_EXTENSION;
var assets = new List <string>();
assets.Add(file);
var fileFolder = "resversionfile_tempfolder";
var fileDirectory = ResConfig.MOBILE_HOTUPDATE_PATH + "/" + fileFolder;
var failure = false;
byte[] downloadBytes = null;
yield return(this.StartCoroutine(this.DownloadAssetsAsyncAndSave(
ResConfig.SERVER_URL + "/",
assets,
(processInfo, www) => {
if (string.IsNullOrEmpty(processInfo.Error) == false)
{
failure = true;
processInfo.Index = -1;
processInfo.Count = 0;
this.NotifyHotUpdate(processInfo);
}
else
{
var length = www.bytesDownloaded;
// var length = www.bytes.Length;
downloadBytes = new byte[length];
Array.Copy(www.bytes, 0, downloadBytes, 0, length);
}
},
fileDirectory
)));
if (failure)
{
yield break;
}
var txtAsset = this.Load <TextAsset>(fileFolder + "/" + ResConfig.VERSION_FILE);
if (txtAsset == null)
{
var processInfo = new ProcessInfo();
processInfo.File = ResConfig.VERSION_FILE;
processInfo.Index = -1;
processInfo.Count = 0;
processInfo.Error = "Download version file error";
this.NotifyHotUpdate(processInfo);
yield break;
}
var txt = txtAsset.text;
var remoteVersionFile = ResVersionFile.UnSerialize(txt);
// Unload asset bundle
this.UnloadAsset(fileFolder + "/" + ResConfig.VERSION_FILE);
// Hotupdating(download and save)
var diffInfos = ResVersionFile.GetDiffInfos(localVersionFile, remoteVersionFile);
if (diffInfos.Count <= 0)
{
this.NotifyNoHotUpdate();
yield break;
}
assets.Clear();
for (int i = 0; i < diffInfos.Count; ++i)
{
var asset = diffInfos[i].File;
assets.Add(asset);
}
var count = assets.Count;
var downloadedCount = 0;
yield return(this.StartCoroutine(this.DownloadAssetsAsyncAndSave(
ResConfig.SERVER_URL + "/",
assets,
(processInfo, www) => {
downloadedCount++;
processInfo.Index = downloadedCount - 1;
processInfo.Count = assets.Count;
this.NotifyHotUpdate(processInfo);
}
)));
// Finally replace local version file
FileUtility.WriteFile(ResConfig.MOBILE_HOTUPDATE_PATH + "/" + file, downloadBytes, downloadBytes.Length, false);
}
