public TarWriter(Stream destination, CompressionInfo compressionInfo)
: base(ArchiveType.Tar)
{
if (!destination.CanWrite)
{
throw new ArgumentException("Tars require writable streams.");
}
switch (compressionInfo.Type)
{
case CompressionType.None:
break;
case CompressionType.BZip2:
{
destination = new BZip2Stream(destination, CompressionMode.Compress, false);
}
break;
case CompressionType.GZip:
{
destination = new GZipStream(destination, CompressionMode.Compress, false);
}
break;
default:
{
throw new InvalidFormatException("Tar does not support compression: " + compressionInfo.Type);
}
}
InitalizeStream(destination, false);
}
public void SaveGame()
{
if (isSaving()) {
Log.Debug("Already doing a save: " + tempSavePath);
}
String name = Guid.NewGuid().ToString();
Log.Debug("Request save: " + name);
currentSaveData = new MemoryStream();
BZip2Stream bzip = new BZip2Stream(currentSaveData, CompressionMode.Compress);
saveWriter = new EndianBinaryWriter(new BigEndianBitConverter(),bzip, Encoding.UTF8);
saveWriter.Write((byte)formatVersion);
saveWriter.Write(Singleton<SimulationManager>.instance.m_metaData.m_CityName);
saveWriter.Write(Singleton<EconomyManager>.instance.LastCashAmount);
saveWriter.Write(Singleton<EconomyManager>.instance.LastCashDelta);
int population = (int)Singleton<DistrictManager>.instance.m_districts.m_buffer[0].m_populationData.m_finalCount;
saveWriter.Write(population);
var timeSpan = (Singleton<SimulationManager>.instance.m_currentGameTime - new DateTime(1970, 1, 1, 0, 0, 0));
saveWriter.Write(timeSpan.TotalSeconds);
SavePanel savePanel = UIView.library.Get<SavePanel>("SavePanel");
tempSavePath = Path.Combine(DataLocation.saveLocation, name + ".crp");
savePanel.SaveGame(name);
WaitForSave();
}
/// <summary>
/// Opens a Reader for Non-seeking usage
/// </summary>
/// <param name="stream"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IReader Open(Stream stream, Options options = Options.KeepStreamsOpen)
{
stream.CheckNotNull("stream");
RewindableStream rewindableStream = new RewindableStream(stream);
rewindableStream.StartRecording();
if (ZipArchive.IsZipFile(rewindableStream, null))
{
rewindableStream.Rewind(true);
return ZipReader.Open(rewindableStream, null, options);
}
rewindableStream.Rewind(false);
if (GZipArchive.IsGZipFile(rewindableStream))
{
rewindableStream.Rewind(false);
GZipStream testStream = new GZipStream(rewindableStream, CompressionMode.Decompress);
if (TarArchive.IsTarFile(testStream))
{
rewindableStream.Rewind(true);
return new TarReader(rewindableStream, CompressionType.GZip, options);
}
rewindableStream.Rewind(true);
return GZipReader.Open(rewindableStream, options);
}
rewindableStream.Rewind(false);
if (BZip2Stream.IsBZip2(rewindableStream))
{
rewindableStream.Rewind(false);
BZip2Stream testStream = new BZip2Stream(rewindableStream, CompressionMode.Decompress, false);
if (TarArchive.IsTarFile(testStream))
{
rewindableStream.Rewind(true);
return new TarReader(rewindableStream, CompressionType.BZip2, options);
}
}
rewindableStream.Rewind(false);
if (TarArchive.IsTarFile(rewindableStream))
{
rewindableStream.Rewind(true);
return TarReader.Open(rewindableStream, options);
}
rewindableStream.Rewind(false);
if (RarArchive.IsRarFile(rewindableStream, options))
{
rewindableStream.Rewind(true);
return RarReader.Open(rewindableStream, options);
}
throw new InvalidOperationException("Cannot determine compressed stream type.");
}
public static IReader Open(Stream stream, Options options)
{
Utility.CheckNotNull(stream, "stream");
RewindableStream stream2 = new RewindableStream(stream);
stream2.StartRecording();
if (ZipArchive.IsZipFile(stream2, null))
{
stream2.Rewind(true);
return ZipReader.Open(stream2, null, options);
}
stream2.Rewind(false);
if (GZipArchive.IsGZipFile(stream2))
{
stream2.Rewind(false);
GZipStream stream3 = new GZipStream(stream2, CompressionMode.Decompress);
if (TarArchive.IsTarFile(stream3))
{
stream2.Rewind(true);
return new TarReader(stream2, CompressionType.GZip, options);
}
stream2.Rewind(true);
return GZipReader.Open(stream2, options);
}
stream2.Rewind(false);
if (BZip2Stream.IsBZip2(stream2))
{
stream2.Rewind(false);
BZip2Stream stream4 = new BZip2Stream(stream2, CompressionMode.Decompress, false, false);
if (TarArchive.IsTarFile(stream4))
{
stream2.Rewind(true);
return new TarReader(stream2, CompressionType.BZip2, options);
}
}
stream2.Rewind(false);
if (TarArchive.IsTarFile(stream2))
{
stream2.Rewind(true);
return TarReader.Open(stream2, options);
}
stream2.Rewind(false);
if (!RarArchive.IsRarFile(stream2, options))
{
throw new InvalidOperationException("Cannot determine compressed stream type. Supported Reader Formats: Zip, GZip, BZip2, Tar, Rar");
}
stream2.Rewind(true);
return RarReader.Open(stream2, options);
}
internal Stream GetStream()
{
factory.BaseStream.Seek(factory.BaseOffset + (long)PackedStreams[0].StartPosition, SeekOrigin.Begin);
Stream stream = null;
foreach (var type in GetCompressions())
{
switch (type.CompressionType)
{
case CompressionType.LZMA:
{
if (type.Coder.Method.Length == 3
&& type.Coder.Method[0] == 3
&& type.Coder.Method[1] == 1
&& type.Coder.Method[2] == 1)
{
stream = new LzmaStream(type.Coder.Properties, factory.BaseStream, (long)PackedStreams[0].PackedSize, (long)UnpackedStreamSizes[0]);
}
else if (type.Coder.Method.Length == 1
&& type.Coder.Method[0] == 33)
{
stream = new LzmaStream(type.Coder.Properties, factory.BaseStream, (long)PackedStreams[0].PackedSize, (long)UnpackedStreamSizes[0]);
}
}
break;
case CompressionType.PPMd:
{
stream = new PpmdStream(new PpmdProperties(type.Coder.Properties), factory.BaseStream, false);
}
break;
case CompressionType.BZip2:
{
stream = new BZip2Stream(factory.BaseStream, CompressionMode.Decompress, true);
}
break;
case CompressionType.BCJ:
{
stream = new BCJFilter(false, stream);
}
break;
case CompressionType.BCJ2:
{
long pos = factory.BaseStream.Position;
byte[] data1 = new byte[PackedStreams[1].PackedSize];
factory.BaseStream.Seek(factory.BaseOffset + (long)PackedStreams[1].StartPosition, SeekOrigin.Begin);
factory.BaseStream.Read(data1, 0, data1.Length);
byte[] data2 = new byte[PackedStreams[2].PackedSize];
factory.BaseStream.Seek(factory.BaseOffset + (long)PackedStreams[2].StartPosition, SeekOrigin.Begin);
factory.BaseStream.Read(data2, 0, data2.Length);
byte[] control = new byte[PackedStreams[3].PackedSize];
factory.BaseStream.Seek(factory.BaseOffset + (long)PackedStreams[3].StartPosition, SeekOrigin.Begin);
factory.BaseStream.Read(control, 0, control.Length);
factory.BaseStream.Seek(pos, SeekOrigin.Begin);
stream = new BCJ2Filter(control, data1, data2, stream);
}
break;
default:
{
throw new NotSupportedException("Unknown coder.");
}
}
}
return stream;
}
public void BeginLoadGame(string[] args)
{
Log.Debug("Recived request to load game");
if (loadingGuildGame)
{
Log.Debug("Game already doing a load");
return;
}
Log.Debug("Begin load game:" + args[1]);
loadingGuildGame = true;
currentCityId = args[0];
downloadPath = Path.GetTempPath() + "\\Temp.crp.bzip2";
using (WebClient wc = new WebClient())
{
ProgresView progress = ProgresView.ShowModal("Loading guild game", "Connecting to server");
progress.OnCanceled += (UIComponent ui) =>
{
wc.CancelAsync();
};
wc.DownloadProgressChanged += (object sender, DownloadProgressChangedEventArgs e) =>
{
ThreadHelper.dispatcher.Dispatch(() =>
{
progress.SetMessage("Recieved " + e.BytesReceived + " of " + e.TotalBytesToReceive + " bytes");
});
};
wc.DownloadFileCompleted += (object sender, System.ComponentModel.AsyncCompletedEventArgs e) =>
{
if (e.Error != null)
{
Log.Debug("Error loading game: " + e.Error.ToString());
}
else
{
ThreadHelper.dispatcher.Dispatch(() =>
{
progress.SetMessage("Starting game");
});
BZip2Stream bzip = new BZip2Stream(new FileStream(downloadPath, FileMode.Open), SharpCompress.Compressor.CompressionMode.Decompress);
string decompressFile = Path.GetTempPath() + "\\Temp.crp";
FileStream decompressedFile = new FileStream(decompressFile, FileMode.OpenOrCreate, FileAccess.Write);
StreamUtil.CopyStream(bzip, decompressedFile);
decompressedFile.Close();
progress.Close();
LoadSaveGameFromFile(decompressFile);
}
};
wc.DownloadFileAsync(new Uri(args[1]), downloadPath);
}
}