/// <summary>
/// Initializes arc from binary reader
/// </summary>
/// <param name="reader"></param>
private bool Init(ExtBinaryReader reader)
{
if (!HashDict.Initialized)
{
HashDict.Init();
}
if (reader.BaseStream.Length < Marshal.SizeOf <_sArcHeader>())
{
return(false);
}
header = reader.ReadType <_sArcHeader>();
if (header.Magic != Magic)
{
throw new InvalidDataException("ARC magic does not match");
}
reader.BaseStream.Seek(header.FileSystemOffset, SeekOrigin.Begin);
if (header.FileDataOffset < 0x8824AF68)
{
Version = 0x00010000;
ReadFileSystemV1(ReadCompressedTable(reader));
}
else
{
ReadFileSystem(ReadCompressedTable(reader));
}
//reader.BaseStream.Seek(header.FileSystemSearchOffset, SeekOrigin.Begin);
//ReadSearchTable(ReadCompressedTable(reader));
return(true);
}
private List <string> GetFileListV2()
{
var filePaths = new List <string>(fileInfoV2.Length);
foreach (var fileInfo in fileInfoV2)
{
var path = fileInfoPath[fileInfo.PathIndex];
string pathString = HashDict.GetString(path.Parent, (int)(path.Unk5 & 0xFF));
if (pathString.StartsWith("0x"))
{
pathString += "/";
}
string filename = HashDict.GetString(path.FileName, (int)(path.Unk6 & 0xFF));
if (filename.StartsWith("0x"))
{
filename += HashDict.GetString(path.Extension);
}
filePaths.Add(pathString + filename);
}
return(filePaths);
}
public void PrintDirectoryInfo(string directory)
{
uint hash = CRC32.Crc32C(directory);
int count = -1;
foreach (var dir in directoryHashGroup)
{
//Console.WriteLine(HashDict.GetString(dir.Hash) + " " + dir.index.ToString("X"));
count++;
if (dir.Hash == hash)
{
var direct = directoryList[dir.index >> 8];
Console.WriteLine(directory);
Console.WriteLine("Sub Folders:");
for (int i = direct.ChildDirectoryStartIndex; i < direct.ChildDirectoryStartIndex + direct.ChildDirectoryCount; i++)
{
var hashGroup = directoryChildHashGroup[i];
Console.WriteLine("\t" + HashDict.GetString(hashGroup.Hash));
}
Console.WriteLine("Sub Files:");
for (int i = direct.FileInformationStartIndex; i < direct.FileInformationStartIndex + direct.FileInformationCount; i++)
{
var fileinfo = fileInfoV2[i];
var fileindex = fileInfoIndex[fileinfo.IndexIndex];
//redirect
if ((fileinfo.Flags & 0x00000010) == 0x10)
{
fileinfo = fileInfoV2[fileindex.FileInformationIndex];
}
var path = fileInfoPath[fileinfo.PathIndex];
var subindex = fileInfoSubIndex[fileinfo.SubIndexIndex];
var subfile = subFiles[subindex.SubFileIndex];
var directoryOffset = directoryOffsets[subindex.DirectoryOffsetIndex];
//regional
if ((fileinfo.Flags & 0x00008000) == 0x8000)
{
subindex = fileInfoSubIndex[fileinfo.SubIndexIndex + 2];
subfile = subFiles[subindex.SubFileIndex];
directoryOffset = directoryOffsets[subindex.DirectoryOffsetIndex];
}
Console.WriteLine("\t" + HashDict.GetString(path.Parent) + HashDict.GetString(path.FileName));
Console.WriteLine("\t\t" + i + " " + fileinfo.SubIndexIndex + " " + path.DirectoryIndex + " " + fileinfo.IndexIndex + " " + (header.FileDataOffset + directoryOffset.Offset + (subfile.Offset << 2)).ToString("X") + " " + subfile.CompSize.ToString("X") + " " + subfile.DecompSize.ToString("X") + " " + subfile.Flags.ToString("X") + " " + fileinfo.Flags.ToString("X") + " " + subindex.SubFileIndex + " " + directoryOffset.SubDataStartIndex + " " + subindex.FileInformationIndexAndFlag.ToString("X"));
}
break;
}
}
}
/// <summary>
/// returns an unorganized list of the stream files in the arc
/// </summary>
/// <returns></returns>
public List <string> GetStreamFileList()
{
var files = new List <string>(streamNameToHash.Length);
foreach (var fileinfo in streamNameToHash)
{
files.Add(HashDict.GetString(fileinfo.Hash, (int)(fileinfo.NameIndex & 0xFF)));
}
return(files);
}
private string GetFilePathFromInfo(_sFileInformationV2 file)
{
var path = fileInfoPath[file.PathIndex];
string pathString = HashDict.GetString(path.Parent, (int)(path.Unk5 & 0xFF));
string filename = HashDict.GetString(path.FileName, (int)(path.Unk6 & 0xFF));
if (filename.StartsWith("0x"))
{
filename += HashDict.GetString(path.Extension);
}
return(pathString + filename);
}
/// <summary>
/// returns an unorganized list of the files in the arc excluding stream files
/// </summary>
/// <returns></returns>
public List <string> GetFileListV1()
{
var files = new List <string>(fileInfoV1.Length);
foreach (var fileinfo in fileInfoV1)
{
string pathString = HashDict.GetString(fileinfo.Parent, (int)(fileinfo.Unk5 & 0xFF));
if (pathString.StartsWith("0x"))
{
pathString += "/";
}
files.Add(pathString + HashDict.GetString(fileinfo.Hash2, (int)(fileinfo.Unk6 & 0xFF)));
}
return(files);
}
/// <summary>
/// Returns an unorganized list of the files in the arc, excluding stream files.
/// </summary>
/// <returns>An unorganized list of the files in the arc, excluding stream files.</returns>
public List <string> GetFileListV1()
{
var files = new List <string>(fileInfoV1.Length);
foreach (var fileInfo in fileInfoV1)
{
string pathString = HashDict.GetString(fileInfo.Parent, (int)(fileInfo.Unk5 & 0xFF));
string filename = HashDict.GetString(fileInfo.Hash2, (int)(fileInfo.Unk6 & 0xFF));
if (filename.StartsWith("0x"))
{
filename += HashDict.GetString(fileInfo.Extension);
}
files.Add(pathString + filename);
}
return(files);
}
public long MaxOffset()
{
long max = 0;
foreach (var fi in fileInfoV2)
{
var path = fileInfoPath[fi.PathIndex];
var subindex = fileInfoSubIndex[fi.SubIndexIndex];
var subfile = subFiles[subindex.SubFileIndex];
var directoryOffset = directoryOffsets[subindex.DirectoryOffsetIndex];
max = Math.Max(max, header.FileDataOffset + directoryOffset.Offset + (subfile.Offset << 2));
if (header.FileDataOffset + directoryOffset.Offset + (subfile.Offset << 2) > header.FileDataOffset2)
{
Console.WriteLine(HashDict.GetString(path.FileName));
}
}
return(max);
}
/// <summary>
/// returns an unorganized list of the files in the arc excluding stream files
/// </summary>
/// <returns></returns>
public List <string> GetFileList()
{
if (Version == 0x00010000)
{
return(GetFileListV1());
}
var files = new List <string>(fileInfoV2.Length);
foreach (var fileinfo in fileInfoV2)
{
var path = fileInfoPath[fileinfo.PathIndex];
string pathString = HashDict.GetString(path.Parent, (int)(path.Unk5 & 0xFF));
if (pathString.StartsWith("0x"))
{
pathString += "/";
}
files.Add(pathString + HashDict.GetString(path.FileName, (int)(path.Unk6 & 0xFF)));
}
return(files);
}
