private void _ReadData(string filename, long offset, long length)
{
_data = null;
Header header = null;
try
{
Savegame.Savegame savegame = new Savegame.Savegame(filename);
header = savegame.PeekHeader();
}
catch
{
}
if (header != null)
{
if (header.SaveVersion < 21)
{
_data = CoreLib.Helpers.GetFileContents(filename, offset, length);
}
else
{
Reader.FileReader filereader = null;
Reader.CloudsaveReader cloudreader = null;
try
{
filereader = new Reader.FileReader(filename, null);
int header_length = header.GetLength();
if (filereader.Seek(header_length, Reader.IReader.Positioning.Start) == header_length)
{
cloudreader = new Reader.CloudsaveReader(filereader, null);
offset += 4; // Take leading 'size' into account
if (cloudreader.Seek(offset, Reader.IReader.Positioning.Start) == offset)
{
_data = cloudreader.ReadBytes((int)length);
}
}
}
catch
{
}
finally
{
if (cloudreader != null)
{
cloudreader.Close();
}
if (filereader != null)
{
filereader.Close();
}
}
}
}
}
private async void _LoadGamefile(string filename)
{
if (!_CloseGamefile())
{
return;
}
if (!File.Exists(filename))
{
Log.Info("Tried to load a file which didn't exist anymore!");
return;
}
// Setup savegame
CurrFile = new Savegame.Savegame(filename);
// Activate features as configured by user
CurrFile.EnableDeepAnalysis(Config.Root.deep_analysis.enabled);
// Peek header first, to ensure the savegame version is fully supported
Header header = CurrFile.PeekHeader();
if (header == null)
{
Log.Error("Failed to peek header");
MessageBox.Show(string.Format(Translate._("MainWindow.LoadGamefile.PeekHeader.Failed"), filename),
Translate._("MainWindow.Title"), MessageBoxButton.OK, MessageBoxImage.Stop);
return;
}
if (header.GetVersionEntry() == null)
{
// Log this version info in case tool crashes
Log.Warning("Save is newer than this tool supports: Build={0}, SaveVersion={1}, SaveType={2}",
header.GetBuildVersion(), header.SaveVersion, header.Type);
string save_version = string.Format("Build {0}", header.GetBuildVersion());
var ret = MessageBox.Show(string.Format(Translate._("MainWindow.LoadGamefile.PeekHeader.Warn"), save_version),
Translate._("MainWindow.Title"), MessageBoxButton.YesNo, MessageBoxImage.Question);
if (ret == MessageBoxResult.No)
{
return;
}
}
_BlockUI(true);
_SetStatusbar(string.Format(Translate._("MainWindow.LoadGamefile.Progress.Statusbar"), filename));
ProgressDialog progress = new ProgressDialog(this, Translate._("MainWindow.LoadGamefile.Progress.Title"));
try
{
await Task.Run(() => {
DateTime start_time = DateTime.Now;
Log.Info("Loading file '{0}'", filename);
progress.CounterFormat = Translate._("MainWindow.LoadGamefile.Progress.CounterFormat");
progress.Interval = 1024 * 1024; //1024 * 128;
CurrFile.Load(progress.Events);
//throw new UnknownPropertyException("Hard failure :D", "WTFProperty", 0x10001L);
Log.Info("Finished loading");
Log.Info("... loaded a total of {0} elements", CurrFile.TotalElements);
Log.Info("Creating trees ...");
//progress.CounterFormat = Translate._("MainWindow.LoadGamefile.Progress.CounterFormat.2");
progress.Interval = 1000;
//TreeView.CreateTree(progress.Events);
TreeView.CreateTrees(progress.Events);
Log.Info("... finished creating trees");
DateTime end_time = DateTime.Now;
TimeSpan ofs = end_time - start_time;
Log.Info("Loading took {0}", ofs);
});
}
catch (UnknownPropertyException exc)
{
CurrFile = null;
IncidentReportDialog.Show(filename, exc);
}
catch (Reader.ReadException exc)
{
CurrFile = null;
IncidentReportDialog.Show(filename, exc);
}
finally
{
progress = null;
_SetStatusbar();
_BlockUI(false);
_UpdateUIState();
}
}
