/// <summary>
/// Gets the <see cref="IFileFormat"/> from a file or byte array.
/// </summary>
/// <param name="FileName">The name of the file</param>
/// <param name="data">The byte array of the data</param>
/// <param name="InArchive">If the file is in an archive so it can be saved back</param>
/// <param name="archiveNode">The node being replaced from an archive</param>
/// <param name="Compressed">If the file is being compressed or not</param>
/// <param name="CompType">The type of <see cref="CompressionType"/> being used</param>
/// <returns></returns>
public static IFileFormat OpenFileFormat(Stream stream, string FileName, byte[] data = null, bool LeaveStreamOpen = false, bool InArchive = false,
TreeNode archiveNode = null, bool Compressed = false, CompressionType CompType = 0, uint DecompressedSize = 0, uint CompressedSize = 0)
{
uint DecompressedFileSize = 0;
uint CompressedFileSize = 0;
using (var fileReader = new FileReader(stream, true))
{
if (CompType == CompressionType.None)
{
DecompressedFileSize = (uint)fileReader.BaseStream.Length;
}
if (CompType != CompressionType.None)
{
CompressedFileSize = (uint)fileReader.BaseStream.Length;
}
if (fileReader.BaseStream.Length <= 4)
{
fileReader.Close();
fileReader.Dispose();
return(null);
}
Cursor.Current = Cursors.WaitCursor;
fileReader.ByteOrder = ByteOrder.BigEndian;
uint MagicHex = fileReader.ReadUInt32();
string Magic = fileReader.ReadMagic(0, 4);
fileReader.Position = 0;
ushort MagicHex2 = fileReader.ReadUInt16();
//Another hacky magic check if decomp size is first
fileReader.Position = 4;
ushort MagicHex3 = fileReader.ReadUInt16();
//Note this method will soon be how all compression formats are handled rather than being checked here
foreach (ICompressionFormat compressionFormat in FileManager.GetCompressionFormats())
{
if (compressionFormat.Identify(stream))
{
stream = compressionFormat.Decompress(stream);
}
}
if (Magic == "Yaz0")
{
if (data != null)
{
data = EveryFileExplorer.YAZ0.Decompress(data);
}
else
{
data = EveryFileExplorer.YAZ0.Decompress(FileName);
}
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Yaz0, DecompressedFileSize, CompressedFileSize));
}
if (Path.GetExtension(FileName) == ".cbtex")
{
fileReader.Position = 0;
byte compType = fileReader.ReadByte();
if (compType == 0x50)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
fileReader.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian;
fileReader.Seek(4, System.IO.SeekOrigin.Begin);
uint decompSize = fileReader.ReadUInt32();
uint compSize = (uint)fileReader.BaseStream.Length - 8;
var comp = new STLibraryCompression.MTA_CUSTOM();
data = comp.Decompress(data, decompSize);
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.MarioTennisCustom, DecompressedFileSize, CompressedFileSize));
}
fileReader.Position = 0;
}
if (Path.GetExtension(FileName) == ".lz")
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = LZ77_WII.Decompress(fileReader.getSection(16, data.Length - 16));
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Yaz0, DecompressedFileSize, CompressedFileSize));
}
if (MagicHex == 0x28B52FFD || MagicHex == 0xFD2FB528)
{
if (data != null)
{
data = STLibraryCompression.ZSTD.Decompress(fileReader.getSection(0, data.Length));
}
else
{
data = STLibraryCompression.ZSTD.Decompress(File.ReadAllBytes(FileName));
}
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zstb, DecompressedFileSize, CompressedFileSize));
}
if (Magic == "ZCMP" || MagicHex2 == 0x789C || MagicHex2 == 0x78DA || Path.GetExtension(FileName) == ".z" && CompType == CompressionType.None)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.ZLIB.Decompress(data);
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zlib, DecompressedFileSize, CompressedFileSize));
}
if (MagicHex3 == 0x789C || MagicHex3 == 0x78DA && CompType == CompressionType.None)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
fileReader.Position = 0;
int OuSize = fileReader.ReadInt32();
int InSize = data.Length - 4;
data = STLibraryCompression.ZLIB.Decompress(fileReader.getSection(4, InSize));
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zlib, DecompressedFileSize, CompressedFileSize));
}
if (Path.GetExtension(FileName) == ".carc" && CompType == CompressionType.None)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.ZLIB.Decompress(fileReader.getSection(0x10, data.Length - 0x10));
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zlib, DecompressedFileSize, CompressedFileSize));
}
if (Magic == "ZLIB")
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.GZIP.Decompress(fileReader.getSection(64, data.Length - 64));
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zlib, DecompressedFileSize, CompressedFileSize));
}
if (MagicHex == 0x1f8b0808 || MagicHex2 == 0x1f8b && CompType == CompressionType.None)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.GZIP.Decompress(data);
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Gzip, DecompressedFileSize, CompressedFileSize));
}
if (MagicHex == 0x184D2204)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.Type_LZ4.Decompress(data);
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Lz4, DecompressedFileSize, CompressedFileSize));
}
if (Path.GetExtension(FileName) == ".lz" && CompType == CompressionType.None)
{
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
data = STLibraryCompression.LZ77.Decompress(fileReader.getSection(16, data.Length - 16));
return(OpenFileFormat(FileName, data, LeaveStreamOpen, InArchive, archiveNode, true,
CompressionType.Zlib, DecompressedFileSize, CompressedFileSize));
}
if (Path.GetExtension(FileName) == ".cmp" && CompType == CompressionType.None)
{
if (stream != null)
{
data = stream.ToArray();
}
if (data == null)
{
data = File.ReadAllBytes(FileName);
}
fileReader.Position = 0;
int OuSize = fileReader.ReadInt32();
int InSize = data.Length - 4;
data = STLibraryCompression.Type_LZ4F.Decompress(fileReader.getSection(4, InSize));
return(OpenFileFormat(FileName, data, InArchive, LeaveStreamOpen, archiveNode, true,
CompressionType.Lz4f, DecompressedFileSize, CompressedFileSize));
}
}
foreach (IFileFormat fileFormat in FileManager.GetFileFormats())
{
//Set the file name so we can check it's extension in the identifier.
//Most is by magic but some can be extension or name.
fileFormat.FileName = Path.GetFileName(FileName);
if (fileFormat.Identify(stream))
{
fileFormat.IFileInfo = new IFileInfo();
fileFormat.IFileInfo.DecompressedSize = DecompressedFileSize;
fileFormat.IFileInfo.CompressedSize = CompressedFileSize;
return(SetFileFormat(fileFormat, FileName, stream, LeaveStreamOpen, InArchive, archiveNode, Compressed, CompType));
}
}
return(null);
}