/// <summary>
/// Saves the game to disk in the background.
/// </summary>
/// <param name="data">The uncompressed save data.</param>
private void DoSave(BackgroundSaveData data)
{
byte[] buffer;
try {
var stream = data.Stream;
long len = stream.Length;
// Uh oh
if (len >= int.MaxValue)
{
PUtil.LogError("Save file is too big, game will not save correctly!");
}
else
{
PUtil.LogDebug("Background save to: " + data.FileName);
}
if (data.Compress)
{
buffer = SaveLoader.CompressContents(stream.GetBuffer(), (int)len);
}
else
{
buffer = stream.ToArray();
}
CleanAutosaves(data.FileName);
// Write the file header
using (var writer = new BinaryWriter(File.Open(data.FileName, FileMode.Create))) {
var saveHeader = SaveGame.Instance.GetSaveHeader(true, data.Compress,
out SaveGame.Header header);
writer.Write(header.buildVersion);
writer.Write(header.headerSize);
writer.Write(header.headerVersion);
writer.Write(header.compression);
writer.Write(saveHeader);
KSerialization.Manager.SerializeDirectory(writer);
writer.Write(buffer);
writer.Flush();
}
buffer = null;
status = SaveStatus.Done;
PUtil.LogDebug("Background save complete");
} catch (IOException e) {
// Autosave error!
PUtil.LogExcWarn(e);
status = SaveStatus.IOError;
} catch (Exception e) {
// Allowing it to continue here will crash with a simdll error
PUtil.LogException(e);
status = SaveStatus.Failed;
} finally {
try {
// Cannot throw during a finally, or it will discard the original exception
data.Dispose();
} catch (Exception e) {
PUtil.LogException(e);
}
}
}