public byte[] ReadFile(PackedFileInfo packedFileInfo)
{
_gameFileData.Seek(packedFileInfo.location + 8, SeekOrigin.Begin);
var buffer = new byte[packedFileInfo.size];
_gameFileData.Read(buffer, 0, buffer.Length);
return(buffer);
}
private string GetFileType(PackedFileInfo packedFileInfo)
{
var returnTo = _gameFileData.Position;
var buffer = new byte[8];
_gameFileData.Position = packedFileInfo.location + 8;
_gameFileData.Read(buffer, 0, buffer.Length);
if (buffer.Take(4).SequenceEqual(FileHeaders.Wave))
{
return("wav");
}
if (buffer.Take(4).SequenceEqual(FileHeaders.Texture))
{
return("dds");
}
_gameFileData.Position = returnTo;
return(default);
public PackedFileInfo[] GetPackedFiles()
{
var fileReader = new BinaryReader(_gameFileData);
// File names start 64 bits from the header.
fileReader.BaseStream.Seek(8, SeekOrigin.Begin);
var fileCount = GetFileCount();
var dataAddress = GetDataAddress();
var packedFiles = new PackedFileInfo[fileCount];
for (var x = 0u; x < fileCount; x++)
{
var fileName = Encoding.UTF8.GetString(fileReader.ReadBytes(16)).Split('\0')[0]
?? throw new Exception("Invalid String");
var fileOffset = fileReader.ReadUInt32();
var fileSize = fileReader.ReadUInt32();
fileReader.BaseStream.Position += 8;
packedFiles[x] = new PackedFileInfo()
{
name = fileName,
size = fileSize,
dataStartOffset = fileOffset,
location = fileOffset + dataAddress
};
}
for (var x = 0; x < fileCount; x++)
{
packedFiles[x].extension = GetFileType(packedFiles[x]);
}
return(packedFiles);
}