internal override void Update()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
{
return;
}
if (_steps == ESteps.InitCache)
{
// 每次启动时比对APP版本号是否一致
CacheData cacheData = CacheData.LoadCache();
if (cacheData.CacheAppVersion != Application.version)
{
YooLogger.Warning($"Cache is dirty ! Cache application version is {cacheData.CacheAppVersion}, Current application version is {Application.version}");
// 注意：在覆盖安装的时候，会保留APP沙盒目录，可以选择清空缓存目录
if (_impl.ClearCacheWhenDirty)
{
YooLogger.Warning("Clear cache files.");
SandboxHelper.DeleteCacheFolder();
}
// 更新缓存文件
CacheData.UpdateCache();
}
_steps = ESteps.Update;
}
if (_steps == ESteps.Update)
{
_appManifestLoader.Update();
Progress = _appManifestLoader.Progress();
if (_appManifestLoader.IsDone() == false)
{
return;
}
if (_appManifestLoader.Result == null)
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = _appManifestLoader.Error;
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
_impl.SetAppPatchManifest(_appManifestLoader.Result);
_impl.SetLocalPatchManifest(_appManifestLoader.Result);
}
}
}
/// <summary>
/// 清空所有的缓存文件
/// </summary>
public static void ClearAllCacheFiles()
{
SandboxHelper.DeleteCacheFolder();
}