public void ReadData(string indexPath)
{
byte[] index = File.ReadAllBytes(indexPath);
int sqPackHeaderLength = BitConverter.ToInt32(index, 0xc);
SqPackHeader = new byte[sqPackHeaderLength];
Array.Copy(index, 0, SqPackHeader, 0, sqPackHeaderLength);
int indexHeaderLength = BitConverter.ToInt32(index, sqPackHeaderLength);
IndexHeader = new byte[indexHeaderLength];
Array.Copy(index, sqPackHeaderLength, IndexHeader, 0, indexHeaderLength);
int directoryOffset = BitConverter.ToInt32(IndexHeader, 0xe4);
int directorySize = BitConverter.ToInt32(IndexHeader, 0xe8);
byte[] directorySegment = new byte[directorySize];
Array.Copy(index, directoryOffset, directorySegment, 0, directorySize);
List <IndexDirectoryInfo> directories = new List <IndexDirectoryInfo>();
for (int i = 0; i + 0xf < directorySize; i += 0x10)
{
IndexDirectoryInfo directory = new IndexDirectoryInfo();
directory.Key = BitConverter.ToUInt32(directorySegment, i);
int fileOffset = BitConverter.ToInt32(directorySegment, i + 0x4);
int fileSize = BitConverter.ToInt32(directorySegment, i + 0x8);
byte[] fileSegment = new byte[fileSize];
Array.Copy(index, fileOffset, fileSegment, 0, fileSize);
List <IndexFileInfo> files = new List <IndexFileInfo>();
for (int j = 0; j + 0xf < fileSize; j += 0x10)
{
IndexFileInfo file = new IndexFileInfo();
file.Key = BitConverter.ToUInt32(fileSegment, j);
if (BitConverter.ToUInt32(fileSegment, j + 0x4) != directory.Key)
{
throw new Exception();
}
file.WrappedOffset = BitConverter.ToUInt32(fileSegment, j + 0x8);
files.Add(file);
}
directory.FileInfo = files.ToArray();
directories.Add(directory);
}
DirectoryInfo = directories.ToArray();
}
static void Main(string[] args)
{
string baseDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string inputDir = Path.Combine(baseDir, "input");
string indexPath = Path.Combine(inputDir, "000000.win32.index");
IndexFile index = new IndexFile();
index.ReadData(indexPath);
foreach (IndexDirectoryInfo directory in index.DirectoryInfo)
{
if (directory.Key != Hash.Compute("common/font"))
{
continue;
}
List <IndexFileInfo> files = directory.FileInfo.ToList();
IndexFileInfo font1 = files.First(f => f.Key == Hash.Compute("font1.tex"));
IndexFileInfo font8 = new IndexFileInfo();
font8.Key = Hash.Compute("font8.tex");
font8.DirectoryInfo = directory;
font8.WrappedOffset = font1.WrappedOffset;
files.Add(font8);
directory.FileInfo = files.ToArray();
}
string outputDir = Path.Combine(baseDir, "output");
if (!Directory.Exists(outputDir))
{
Directory.CreateDirectory(outputDir);
}
string outputPath = Path.Combine(outputDir, "000000.win32.index");
File.WriteAllBytes(outputPath, index.RepackData(File.ReadAllBytes(indexPath)));
}
