private void WriteHeader(BinaryWriter writer, GpkPackage package, bool reserveChunkheaderSize)
{
writer.Write(package.Header.Tag);
writer.Write(package.Header.FileVersion);
writer.Write(package.Header.LicenseVersion);
writer.Write(package.Header.HeaderSize);
WriteString(writer, package.Header.PackageName, true);
writer.Write(package.Header.PackageFlags);
if (package.x64)
{
writer.Write(package.Header.NameCount);
}
else
{
writer.Write(package.Header.NameCount + package.Header.NameOffset); //tera thing
}
offsetNamePos = writer.BaseStream.Position;
writer.Write(package.Header.NameOffset);
writer.Write(package.Header.ExportCount);
offsetExportPos = writer.BaseStream.Position;
writer.Write(package.Header.ExportOffset);
writer.Write(package.Header.ImportCount);
offsetImportPos = writer.BaseStream.Position;
writer.Write(package.Header.ImportOffset);
offsetDependsPos = writer.BaseStream.Position;
writer.Write(package.Header.DependsOffset);
headerSizeOffset = writer.BaseStream.Position;
if (package.x64)
{
writer.Write(package.Header.HeaderSize);
}
if (package.x64)
{
writer.Write(package.Header.Unk1);
}
writer.Write(package.Header.FGUID);
writer.Write(package.Header.Generations.Count);
for (int i = 0; i < package.Header.Generations.Count; i++)
{
GpkGeneration tmpgen = package.Header.Generations[i];
writer.Write(tmpgen.ExportCount);
writer.Write(tmpgen.NameCount);
writer.Write(tmpgen.NetObjectCount);
}
//24
writer.Write(package.Header.EngineVersion);
writer.Write(package.Header.CookerVersion);
if (CoreSettings.Default.EnableCompression)
{
writer.Write(package.Header.CompressionFlags); //compressionFlags
if (reserveChunkheaderSize)
{
int headerCount = package.EstimateChunkHeaderCount();
//16 bytes per chunkheader
writer.Write((int)0); //chunkcount;
//writer.Write(new byte[16 * headerCount]);
}
else
{
writer.Write(package.Header.ChunkHeaders.Count); //chunkcount;
foreach (var chunk in package.Header.ChunkHeaders)
{
writer.Write(chunk.UncompressedOffset);
writer.Write(chunk.UncompressedSize);
writer.Write(chunk.CompressedOffset);
writer.Write(chunk.CompressedSize);
}
}
}
else
{
writer.Write((int)0); //compressionFlags
writer.Write((int)0); //chunkheadercount
}
writer.Write(package.Header.HeaderPadding); //unk stuff
logger.Debug("Wrote header pos " + writer.BaseStream.Position);
}