/// <summary>
/// Reads file system table from Arc
/// </summary>
/// <param name="fileSystemTable"></param>
private void ReadFileSystem(byte[] fileSystemTable)
{
using (ExtBinaryReader reader = new ExtBinaryReader(new MemoryStream(fileSystemTable)))
{
FSHeader = reader.ReadType <_sFileSystemHeader>();
uint ExtraFolder = 0;
uint ExtraCount = 0;
if (fileSystemTable.Length >= 0x2992DD4)
{
// Version 3+
Version = reader.ReadInt32();
ExtraFolder = reader.ReadUInt32();
ExtraCount = reader.ReadUInt32();
reader.ReadBytes(0x10); // some extra thing :thinking
}
else
{
Version = 0x00020000;
reader.BaseStream.Seek(0x3C, SeekOrigin.Begin);
}
// skip this for now
regionalbytes = reader.ReadBytes(0xE * 12);
// Streams
StreamHeader = reader.ReadType <_sStreamHeader>();
streamUnk = reader.ReadType <_sStreamUnk>(StreamHeader.UnkCount);
streamHashToName = reader.ReadType <_sStreamHashToName>(StreamHeader.StreamHashCount);
streamNameToHash = reader.ReadType <_sStreamNameToHash>(StreamHeader.StreamHashCount);
streamIndexToFile = reader.ReadType <_sStreamIndexToOffset>(StreamHeader.StreamIndexToOffsetCount);
streamOffsets = reader.ReadType <_sStreamOffset>(StreamHeader.StreamOffsetCount);
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
// Unknown
uint UnkCount1 = reader.ReadUInt32();
uint UnkCount2 = reader.ReadUInt32();
fileInfoUnknownTable = reader.ReadType <_sFileInformationUnknownTable>(UnkCount2);
filePathToIndexHashGroup = reader.ReadType <_sHashIndexGroup>(UnkCount1);
// FileTables
fileInfoPath = reader.ReadType <_sFileInformationPath>(FSHeader.FileInformationPathCount);
fileInfoIndex = reader.ReadType <_sFileInformationIndex>(FSHeader.FileInformationIndexCount);
// directory tables
// directory hashes by length and index to directory probably 0x6000 something
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
directoryHashGroup = reader.ReadType <_sHashIndexGroup>(FSHeader.DirectoryCount);
directoryList = reader.ReadType <_sDirectoryList>(FSHeader.DirectoryCount);
directoryOffsets = reader.ReadType <_sDirectoryOffset>(FSHeader.DirectoryOffsetCount1 + FSHeader.DirectoryOffsetCount2 + ExtraFolder);
directoryChildHashGroup = reader.ReadType <_sHashIndexGroup>(FSHeader.DirectoryHashSearchCount);
// file information tables
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
fileInfoV2 = reader.ReadType <_sFileInformationV2>(FSHeader.FileInformationCount + FSHeader.SubFileCount2 + ExtraCount);
fileInfoSubIndex = reader.ReadType <_sFileInformationSubIndex>(FSHeader.FileInformationSubIndexCount + FSHeader.SubFileCount2 + ExtraCount);
subFiles = reader.ReadType <_sSubFileInfo>(FSHeader.SubFileCount + FSHeader.SubFileCount2);
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
//uint max = 0;
/*using (StreamWriter writer = new StreamWriter(new FileStream("FS1.txt", FileMode.Create)))
* for (int i = 0; i < (int)FSHeader.FileInformationCount; i++)
* {
* var fileinfo = fileInfoV2[i];
* var path = fileInfoPath[fileinfo.PathIndex];
* var subindex = fileInfoSubIndex[fileinfo.SubIndexIndex];
* writer.WriteLine(fileinfo.Flags.ToString("X") + " " + fileinfo.PathIndex.ToString("X") + " " + subindex.SubFileIndex.ToString("X") + " " + HashDict.GetString(path.Path) + " " + HashDict.GetString(path.FileName));
* //max = Math.Max(max, fp.SomeIndex2);
* }
* using (StreamWriter writer = new StreamWriter(new FileStream("FS2.txt", FileMode.Create)))
* for (int i = (int)FSHeader.FileInformationCount ;i < fileInfoV2.Length; i++)
* {
* var fileinfo = fileInfoV2[i];
* var path = fileInfoPath[fileinfo.PathIndex];
* var subindex = fileInfoSubIndex[fileinfo.SubIndexIndex];
* writer.WriteLine(fileinfo.Flags.ToString("X") + " " + fileinfo.PathIndex.ToString("X") + " " + subindex.SubFileIndex.ToString("X") + " " + HashDict.GetString(path.Path) + " " + HashDict.GetString(path.FileName));
* //max = Math.Max(max, fp.SomeIndex2);
* }*/
//Console.WriteLine("Max: " + max.ToString("X"));
/*int MaxIntTableValue = 0;
* foreach (var g in fileInfoIndex)
* {
* MaxIntTableValue = Math.Max((int)g.FileInformationIndex, MaxIntTableValue);
* //Console.WriteLine(HashDict.GetString(g.Hash));
* }
* Console.WriteLine("Max table value: " + MaxIntTableValue.ToString("X"));*/
/*var flags = new System.Collections.Generic.List<uint>();
* foreach (var g in fileInfoV2)
* {
* if (!flags.Contains(g.Flags))
* flags.Add(g.Flags);
* }*/
/*using (StreamWriter writer = new StreamWriter(new FileStream("print.txt", FileMode.Create)))
* foreach (var g in PathNameHashLengthLookup)
* {
* writer.WriteLine(HashDict.GetString(g.FilePathHash) + " " + HashDict.GetString(PathNameHashGroupLookup[IndexTable[g.ExtensionHash]].FileNameHash));
* }*/
}
}
/// <summary>
/// Reads file system table from Arc
/// </summary>
/// <param name="fileSystemTable"></param>
private void ReadFileSystem(byte[] fileSystemTable)
{
using (ExtBinaryReader reader = new ExtBinaryReader(new MemoryStream(fileSystemTable)))
{
fsHeader = reader.ReadType <_sFileSystemHeader>();
uint extraFolder = 0;
uint extraCount = 0;
uint extraCount2 = 0;
uint extraSubCount = 0;
if (fileSystemTable.Length >= 0x2992DD4)
{
// Version 3+
Version = reader.ReadInt32();
extraFolder = reader.ReadUInt32();
extraCount = reader.ReadUInt32();
reader.ReadBytes(8); // some extra thing :thinking
extraCount2 = reader.ReadUInt32();
extraSubCount = reader.ReadUInt32();
}
else
{
Version = 0x00020000;
reader.BaseStream.Seek(0x3C, SeekOrigin.Begin);
}
// skip this for now
regionalBytes = reader.ReadBytes(0xE * 12);
// Streams
streamHeader = reader.ReadType <_sStreamHeader>();
streamUnk = reader.ReadType <_sStreamUnk>(streamHeader.UnkCount);
streamHashToName = reader.ReadType <_sStreamHashToName>(streamHeader.StreamHashCount);
streamNameToHash = reader.ReadType <_sStreamNameToHash>(streamHeader.StreamHashCount);
streamIndexToFile = reader.ReadType <_sStreamIndexToOffset>(streamHeader.StreamIndexToOffsetCount);
streamOffsets = reader.ReadType <_sStreamOffset>(streamHeader.StreamOffsetCount);
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
// Unknown
uint unkCount1 = reader.ReadUInt32();
uint unkCount2 = reader.ReadUInt32();
fileInfoUnknownTable = reader.ReadType <_sFileInformationUnknownTable>(unkCount2);
filePathToIndexHashGroup = reader.ReadType <_sHashIndexGroup>(unkCount1);
// FileTables
fileInfoPath = reader.ReadType <_sFileInformationPath>(fsHeader.FileInformationPathCount);
fileInfoIndex = reader.ReadType <_sFileInformationIndex>(fsHeader.FileInformationIndexCount);
// directory tables
// directory hashes by length and index to directory probably 0x6000 something
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
directoryHashGroup = reader.ReadType <_sHashIndexGroup>(fsHeader.DirectoryCount);
directoryList = reader.ReadType <_sDirectoryList>(fsHeader.DirectoryCount);
directoryOffsets = reader.ReadType <_sDirectoryOffset>(fsHeader.DirectoryOffsetCount1 + fsHeader.DirectoryOffsetCount2 + extraFolder);
directoryChildHashGroup = reader.ReadType <_sHashIndexGroup>(fsHeader.DirectoryHashSearchCount);
// file information tables
Console.WriteLine(reader.BaseStream.Position.ToString("X"));
fileInfoV2 = reader.ReadType <_sFileInformationV2>(fsHeader.FileInformationCount + fsHeader.SubFileCount2 + extraCount);
fileInfoSubIndex = reader.ReadType <_sFileInformationSubIndex>(fsHeader.FileInformationSubIndexCount + fsHeader.SubFileCount2 + extraCount2);
subFiles = reader.ReadType <_sSubFileInfo>(fsHeader.SubFileCount + fsHeader.SubFileCount2 + extraSubCount);
Console.WriteLine("End:" + reader.BaseStream.Position.ToString("X"));
}
}