public static void Load()
{
var path = Assets.GetRelativeUpdatePath(appVersionFile);
if (File.Exists(path))
{
var ver = new System.Version(File.ReadAllText(path));
if (ver < new System.Version(Application.version))
{
Clear();
}
}
path = Assets.GetRelativeUpdatePath(versionFile);
if (File.Exists(path))
{
using (var s = new StreamReader(path)) {
string line;
while ((line = s.ReadLine()) != null)
{
if (line == string.Empty)
{
continue;
}
var fields = line.Split(splitKey);
if (fields.Length > 1)
{
data.Add(fields [0], fields [1]);
}
}
}
}
}
void OnInit(AssetRequest request)
{
if (!string.IsNullOrEmpty(request.error))
{
LoadVersions(string.Empty);
return;
}
var path = Assets.GetRelativeUpdatePath(versionsTxt);
if (!File.Exists(path))
{
var asset = Assets.LoadAssetAsync(Assets.GetAssetBundleDataPathURL(versionsTxt), typeof(TextAsset));
asset.completed += delegate
{
if (asset.error != null)
{
LoadVersions(string.Empty);
return;
}
var dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllText(path, asset.text);
LoadVersions(asset.text);
asset.Release();
};
}
else
{
LoadVersions(File.ReadAllText(path));
}
}
internal static string Bundles_overrideBaseDownloadingURL(string bundleName)
{
if (File.Exists(Assets.GetRelativeUpdatePath(bundleName)))
{
return(Assets.updatePath);
}
return(null);
}
private void LoadVersions(string text)
{
LoadText2Map(text, ref _versions);
var url = GetDownloadURL(versionsTxt);
var asset = Assets.LoadAssetAsync(url, typeof(TextAsset));
asset.completed += delegate
{
if (asset.error != null)
{
OnError(asset.error);
return;
}
LoadText2Map(asset.text, ref _serverVersions);
asset.Release();
asset = null;
foreach (var item in _serverVersions)
{
string ver;
if (!_versions.TryGetValue(item.Key, out ver) || !ver.Equals(item.Value))
{
var downloader = new Download();
downloader.url = GetDownloadURL(item.Key);
downloader.path = item.Key;
downloader.version = item.Value;
downloader.savePath = Assets.GetRelativeUpdatePath(item.Key);
_downloads.Add(downloader);
}
}
if (_downloads.Count == 0)
{
Complete();
}
else
{
var downloader = new Download();
downloader.url = GetDownloadURL(Assets.platform);
downloader.path = Assets.platform;
downloader.savePath = Assets.GetRelativeUpdatePath(Assets.platform);
_downloads.Add(downloader);
state = State.WaitDownload;
updateScreen.messageBox.SetActive(true);
updateScreen.message.text = string.Format("检查到有 {0} 个文件需要更新，点 Download 开始更新。", _downloads.Count);
}
};
}
public static void Save()
{
var dir = Path.GetDirectoryName(Assets.updatePath);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var path = Assets.updatePath + versionFile;
if (File.Exists(path))
{
File.Delete(path);
}
if (data.Count > 0)
{
using (var s = new StreamWriter(path)) {
foreach (var item in data)
{
s.WriteLine(item.Key + splitKey + item.Value);
}
s.Flush();
s.Close();
}
}
path = Assets.GetRelativeUpdatePath(appVersionFile);
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllText(path, Application.version);
}
private void Complete()
{
updateScreen.progressBar.gameObject.SetActive(false);
Versions.Save();
if (_downloads.Count > 0)
{
for (int i = 0; i < _downloads.Count; i++)
{
var item = _downloads[i];
if (!item.isDone)
{
break;
}
else
{
if (_serverVersions.ContainsKey(item.path))
{
_versions[item.path] = _serverVersions[item.path];
}
}
}
StringBuilder sb = new StringBuilder();
foreach (var item in _versions)
{
sb.AppendLine(string.Format("{0}:{1}", item.Key, item.Value));
}
var path = Assets.GetRelativeUpdatePath(versionsTxt);
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllText(path, sb.ToString());
var request = Assets.Initialize();
request.completed = delegate(AssetRequest req)
{
if (!string.IsNullOrEmpty(req.error))
{
OnError(req.error);
}
else
{
if (completed != null)
{
completed();
}
}
};
state = State.Completed;
message = string.Format("{0} files has update.", _downloads.Count);
return;
}
if (completed != null)
{
completed();
}
message = "nothing to update.";
state = State.Completed;
}