/// <summary>
/// </summary>
/// <param name="reader"></param>
/// <param name="offset"></param>
/// <returns></returns>
public bool ReadEtoc(EndianReader reader, long offset)
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
if (Tools.ReadCString(reader, 4) != "ETOC")
{
return(false);
}
ReadUtfData(reader);
EtocPacket = UtfPacket;
var etocEntry = FileTable.Single(x => x.FileName.ToString() == "ETOC_HDR");
etocEntry.Encrypted = IsUtfEncrypted;
etocEntry.FileSize = EtocPacket.Length;
using var stream = new MemoryStream(UtfPacket);
using var endianReader = new EndianReader(stream, false);
_files = new Utf();
if (_files.ReadUtf(endianReader) == false)
{
return(false);
}
var fileEntries = FileTable.Where(fileEntry => fileEntry.FileType == "FILE").ToList();
for (var entryIndex = 0; entryIndex < fileEntries.Count; entryIndex++)
{
FileTable[entryIndex].LocalDirectory = GetColumnData(_files, entryIndex, "LocalDir");
}
return(true);
}
/// <summary>
/// </summary>
/// <param name="reader"></param>
/// <param name="startOffset"></param>
/// <param name="contentOffset"></param>
/// <param name="byteAlignment"></param>
/// <returns></returns>
public bool ReadItoc(EndianReader reader, ulong startOffset, ulong contentOffset, ushort byteAlignment)
{
reader.BaseStream.Seek((long)startOffset, SeekOrigin.Begin);
if (Tools.ReadCString(reader, 4) != "ITOC")
{
reader.Close();
return(false);
}
_files = new Utf();
ReadUtfData(reader);
ItocPacket = UtfPacket;
var itocEntry = FileTable.Single(x => x.FileName.ToString() == "ITOC_HDR");
itocEntry.Encrypted = IsUtfEncrypted;
itocEntry.FileSize = ItocPacket.Length;
var stream = new MemoryStream(UtfPacket);
var endianReader = new EndianReader(stream, false);
if (!_files.ReadUtf(endianReader))
{
reader.Close();
return(false);
}
endianReader.Close();
stream.Close();
var dataL = (byte[])GetColumnData(_files, 0, "DataL");
var dataLPosition = GetColumnPostion(_files, 0, "DataL");
var dataH = (byte[])GetColumnData(_files, 0, "DataH");
var dataHPos = GetColumnPostion(_files, 0, "DataH");
var identifiers = new List <int>();
var sizeTable = new Dictionary <int, uint>();
var sizePositionTable = new Dictionary <int, long>();
var sizeTypeTable = new Dictionary <int, Type>();
var cSizeTable = new Dictionary <int, uint>();
var cSizePosTable = new Dictionary <int, long>();
var cSizeTypeTable = new Dictionary <int, Type>();
if (dataL != null)
{
var utfDataL = new Utf();
using (var streamL = new MemoryStream(dataL))
using (var endianReaderL = new EndianReader(streamL, false))
{
utfDataL.ReadUtf(endianReaderL);
}
for (var rowIndex = 0; rowIndex < utfDataL.RowCount; rowIndex++)
{
var identifier = (ushort)GetColumnData(utfDataL, rowIndex, "Id");
sizeTable.Add(identifier, (ushort)GetColumnData(utfDataL, rowIndex, "FileSize"));
sizePositionTable.Add(identifier, GetColumnPostion(utfDataL, rowIndex, "FileSize") + dataLPosition);
sizeTypeTable.Add(identifier, GetColumnType(utfDataL, rowIndex, "FileSize"));
if (GetColumnData(utfDataL, rowIndex, "ExtractSize") != null)
{
cSizeTable.Add(identifier, (ushort)GetColumnData(utfDataL, rowIndex, "ExtractSize"));
cSizePosTable.Add(identifier, GetColumnPostion(utfDataL, rowIndex, "ExtractSize") + dataLPosition);
cSizeTypeTable.Add(identifier, GetColumnType(utfDataL, rowIndex, "ExtractSize"));
}
identifiers.Add(identifier);
}
}
if (dataH != null)
{
var utfDataH = new Utf();
using (var streamH = new MemoryStream(dataH))
using (var endianReaderH = new EndianReader(streamH, false))
{
utfDataH.ReadUtf(endianReaderH);
}
for (var rowIndex = 0; rowIndex < utfDataH.RowCount; rowIndex++)
{
var identifier = (ushort)GetColumnData(utfDataH, rowIndex, "Identifier");
sizeTable.Add(identifier, (uint)GetColumnData(utfDataH, rowIndex, "FileSize"));
sizePositionTable.Add(identifier, GetColumnPostion(utfDataH, rowIndex, "FileSize") + dataHPos);
sizeTypeTable.Add(identifier, GetColumnType(utfDataH, rowIndex, "FileSize"));
if (GetColumnData(utfDataH, rowIndex, "ExtractSize") != null)
{
cSizeTable.Add(identifier, (uint)GetColumnData(utfDataH, rowIndex, "ExtractSize"));
cSizePosTable.Add(identifier, GetColumnPostion(utfDataH, rowIndex, "ExtractSize") + dataHPos);
cSizeTypeTable.Add(identifier, GetColumnType(utfDataH, rowIndex, "ExtractSize"));
}
identifiers.Add(identifier);
}
}
var baseOffset = contentOffset;
foreach (var id in identifiers.OrderBy(identifier => identifier))
{
var fileEntry = new FileEntry();
sizeTable.TryGetValue(id, out var fileSize);
cSizeTable.TryGetValue(id, out var extractSize);
fileEntry.TocName = "ITOC";
fileEntry.DirectoryName = null;
fileEntry.FileName = id.ToString("D4");
fileEntry.FileSize = fileSize;
fileEntry.FileSizePosition = sizePositionTable[id];
fileEntry.FileSizeType = sizeTypeTable[id];
if (cSizeTable.Count > 0 && cSizeTable.ContainsKey(id))
{
fileEntry.ExtractSize = extractSize;
fileEntry.ExtractSizePosition = cSizePosTable[id];
fileEntry.ExtractSizeType = cSizeTypeTable[id];
}
fileEntry.FileType = "FILE";
fileEntry.FileOffset = baseOffset;
fileEntry.Identifier = id;
fileEntry.UserString = null;
FileTable.Add(fileEntry);
if (fileSize % byteAlignment > 0)
{
baseOffset += fileSize + (byteAlignment - fileSize % byteAlignment);
}
else
{
baseOffset += fileSize;
}
}
_files = null;
stream.Close();
endianReader.Close();
return(true);
}
/// <summary>
/// </summary>
/// <param name="cpkFilename"></param>
public Cpk(string cpkFilename)
{
IsUtfEncrypted = false;
if (!File.Exists(cpkFilename))
{
throw new FileNotFoundException(cpkFilename);
}
var reader = new EndianReader(File.OpenRead(cpkFilename), true);
if (Tools.ReadCString(reader, 4) != "CPK ")
{
reader.Close();
throw new Exception();
}
Utf = new Utf();
ReadUtfData(reader);
CpkPacket = UtfPacket;
var cpakEntry = new FileEntry
{
FileType = "CPK",
FileName = "CPK_HDR",
Encrypted = IsUtfEncrypted,
FileSize = CpkPacket.Length,
FileOffsetPosition = reader.BaseStream.Position + 0x10
};
FileTable = new List <FileEntry>
{
cpakEntry
};
using (var stream = new MemoryStream(UtfPacket))
using (var utfReader = new EndianReader(stream, false))
{
if (!Utf.ReadUtf(utfReader))
{
reader.Close();
throw new Exception();
}
}
CpkData = new Dictionary <string, object>();
for (var columnIndex = 0; columnIndex < Utf.Columns.Count; columnIndex++)
{
CpkData.Add(Utf.Columns[columnIndex].Name, Utf.Rows[0][columnIndex].GetValue());
}
TocOffset = (ulong)GetColumsData2(Utf, 0, "tocOffset", 3);
EtocOffset = (ulong)GetColumsData2(Utf, 0, "EtocOffset", 3);
GtocOffset = (ulong)GetColumsData2(Utf, 0, "GtocOffset", 3);
ItocOffset = (ulong)GetColumsData2(Utf, 0, "ItocOffset", 3);
ContentOffset = (ulong)GetColumsData2(Utf, 0, "contentOffset", 3);
var tocOffset = GetColumnPostion(Utf, 0, "tocOffset");
var eTocOffset = GetColumnPostion(Utf, 0, "EtocOffset");
var itocOffset = GetColumnPostion(Utf, 0, "ItocOffset");
var gtocOffset = GetColumnPostion(Utf, 0, "GtocOffset");
var contentOffset = GetColumnPostion(Utf, 0, "contentOffset");
FileTable.Add(CreateFileEntry("CONTENT_OFFSET", ContentOffset, typeof(ulong), contentOffset, "CPK", "CONTENT", false));
if (TocOffset != 0xFFFFFFFFFFFFFFFF)
{
FileTable.Add(CreateFileEntry("TOC_HDR", TocOffset, typeof(ulong), tocOffset, "CPK", "HDR", false));
ReadToc(reader, TocOffset, ContentOffset);
}
if (EtocOffset != 0xFFFFFFFFFFFFFFFF)
{
FileTable.Add(CreateFileEntry("ETOC_HDR", EtocOffset, typeof(ulong), eTocOffset, "CPK", "HDR", false));
ReadEtoc(reader, (long)EtocOffset);
}
if (ItocOffset != 0xFFFFFFFFFFFFFFFF)
{
FileTable.Add(CreateFileEntry("ITOC_HDR", ItocOffset, typeof(ulong), itocOffset, "CPK", "HDR", false));
ReadItoc(reader, ItocOffset, ContentOffset, (ushort)GetColumsData2(Utf, 0, "Align", 1));
}
if (GtocOffset != 0xFFFFFFFFFFFFFFFF)
{
FileTable.Add(CreateFileEntry("GTOC_HDR", GtocOffset, typeof(ulong), gtocOffset, "CPK", "HDR", false));
ReadGtoc(reader, (long)GtocOffset);
}
reader.Close();
_files = null;
}
/// <summary>
/// </summary>
/// <param name="reader"></param>
/// <param name="tocOffset"></param>
/// <param name="contentOffset"></param>
/// <returns></returns>
public bool ReadToc(EndianReader reader, ulong tocOffset, ulong contentOffset)
{
var addOffset = tocOffset;
if (contentOffset < tocOffset)
{
addOffset = contentOffset;
}
reader.BaseStream.Seek((long)tocOffset, SeekOrigin.Begin);
if (Tools.ReadCString(reader, 4) != "TOC ")
{
reader.Close();
return(false);
}
ReadUtfData(reader);
TocPacket = UtfPacket;
var tocEntry = FileTable.Single(entry => entry.FileName.ToString() == "TOC_HDR");
_files = new Utf();
tocEntry.Encrypted = IsUtfEncrypted;
tocEntry.FileSize = TocPacket.Length;
using (var stream = new MemoryStream(UtfPacket))
using (var endianReader = new EndianReader(stream, false))
{
if (_files.ReadUtf(endianReader) == false)
{
reader.Close();
return(false);
}
}
for (var index = 0; index < _files.RowCount; index++)
{
FileTable.Add(new FileEntry
{
TocName = "TOC",
FileType = "FILE",
Offset = addOffset,
DirectoryName = GetColumnData(_files, index, "DirName"),
FileName = GetColumnData(_files, index, "FileName"),
FileSize = GetColumnData(_files, index, "FileSize"),
FileSizePosition = GetColumnPostion(_files, index, "FileSize"),
FileSizeType = GetColumnType(_files, index, "FileSize"),
ExtractSize = GetColumnData(_files, index, "ExtractSize"),
ExtractSizePosition = GetColumnPostion(_files, index, "ExtractSize"),
ExtractSizeType = GetColumnType(_files, index, "ExtractSize"),
FileOffset = (ulong)GetColumnData(_files, index, "FileOffset") + addOffset,
FileOffsetPosition = GetColumnPostion(_files, index, "FileOffset"),
FileOffsetType = GetColumnType(_files, index, "FileOffset"),
Identifier = GetColumnData(_files, index, "Identifier"),
UserString = GetColumnData(_files, index, "UserString")
});
}
_files = null;
return(true);
}