public TOCFileInfo parseToc()
{
FileStream TBL = File.OpenRead(Properties.Settings.Default.inputPsarcTBLBinary);
TOCFileInfo toc = new TOCFileInfo();
uint fileCount;
List <uint> fileNameSizes = new List <uint>();
List <bool> fileSubFolderFlags = new List <bool>();
List <uint> fileIndexPointers = new List <uint>();
List <PACFileInfoV2> fileInfos = new List <PACFileInfoV2>();
changeStreamFile(TBL);
Stream.Seek(0, SeekOrigin.Begin);
int magic = readIntBigEndian(Stream.Position);
if (magic != 0x54424C20)
{
throw new Exception("PATCH.TBL is not in TBL format!");
}
Stream.Seek(0x04, SeekOrigin.Current);
fileCount = readUIntBigEndian(Stream.Position);
uint totalFileCount = readUIntBigEndian(Stream.Position);
toc.totalFileEntries = totalFileCount;
ushort subFolderFlag = readUShort(Stream.Position, true);
bool hasSubFolder = subFolderFlag == 0x8000 ? true : false;
fileSubFolderFlags.Add(hasSubFolder);
ushort initFileNamePointer = readUShort(Stream.Position, true);
uint prevFileNamePointer = initFileNamePointer;
for (int i = 0; i < fileCount; i++)
{
if (i != fileCount - 1)
{
subFolderFlag = readUShort(Stream.Position, true);
hasSubFolder = subFolderFlag == 0x8000 ? true : false;
fileSubFolderFlags.Add(hasSubFolder);
uint currentFileNamePointer = readUShort(Stream.Position, true);
fileNameSizes.Add(currentFileNamePointer - prevFileNamePointer);
prevFileNamePointer = currentFileNamePointer;
}
else
{
fileNameSizes.Add((uint)Stream.Length - prevFileNamePointer);
}
}
for (int i = 0; i < totalFileCount; i++)
{
fileIndexPointers.Add(readUIntBigEndian(Stream.Position));
}
uint fileNamePointer = initFileNamePointer;
for (int i = 0; i < fileCount; i++)
{
PACFileInfoV2 pacFileInfo = new PACFileInfoV2();
uint nameSize = fileNameSizes[i];
Stream.Seek(fileNamePointer, SeekOrigin.Begin);
string relativePatchPath = readString(Stream.Position, nameSize);
pacFileInfo.relativePatchPath = relativePatchPath;
string nameHash = Path.GetFileNameWithoutExtension(relativePatchPath);
if (nameHash.Contains("PATCH"))
{
pacFileInfo.namePrefix = prefixEnum.PATCH;
nameHash = nameHash.Replace("PATCH", "");
}
else if (nameHash.Contains("STREAM"))
{
pacFileInfo.namePrefix = prefixEnum.STREAM;
nameHash = nameHash.Replace("STREAM", "");
}
else
{
pacFileInfo.namePrefix = prefixEnum.NONE;
}
if (!uint.TryParse(nameHash, NumberStyles.HexNumber, CultureInfo.CurrentCulture, out uint res))
{
throw new Exception("Failed to convert " + nameHash + " to uint!");
}
pacFileInfo.hasRelativePatchSubPath = fileSubFolderFlags[i];
pacFileInfo.fileFlags = fileFlagsEnum.hasFileName;
//pacFileInfo.relativePathIndex = (uint)i;
pacFileInfo.nameHash = res;
fileNamePointer += nameSize;
fileInfos.Add(pacFileInfo);
}
List <uint> non_Zero_fileIndexPointers = fileIndexPointers.Where(s => !s.Equals(0)).ToList();
for (int i = 0; i < non_Zero_fileIndexPointers.Count; i++)
{
bool newInfo = false;
Stream.Seek(non_Zero_fileIndexPointers[i], SeekOrigin.Begin);
patchNoEnum patchNo = (patchNoEnum)readUIntBigEndian(Stream.Position);
uint relativePathNo = readUIntBigEndian(Stream.Position);
uint unk04 = readUIntBigEndian(Stream.Position);
uint Size1 = readUIntBigEndian(Stream.Position);
uint Size2 = readUIntBigEndian(Stream.Position);
uint Size3 = readUIntBigEndian(Stream.Position);
uint unk00 = readUIntBigEndian(Stream.Position);
uint nameHash = readUIntBigEndian(Stream.Position);
int fileIndex = fileIndexPointers.FindIndex(a => a.Equals(non_Zero_fileIndexPointers[i]));
PACFileInfoV2 pacFileInfo = fileInfos.FirstOrDefault(a => a.nameHash.Equals(nameHash));
if (pacFileInfo == null)
{
pacFileInfo = new PACFileInfoV2();
newInfo = true;
}
else
{
//if (relativePathNo != pacFileInfo.relativePathIndex)
//throw new Exception("Different relative Path Index between name and fileInfo for nameHash " + nameHash.ToString("X8"));
}
pacFileInfo.fileFlags |= fileFlagsEnum.hasFileInfo;
pacFileInfo.patchNo = patchNo;
//pacFileInfo.relativePathIndex = relativePathNo;
pacFileInfo.unk04 = unk04;
pacFileInfo.Size1 = Size1;
pacFileInfo.Size2 = Size2;
pacFileInfo.Size3 = Size3;
pacFileInfo.unk00 = unk00;
pacFileInfo.nameHash = nameHash;
pacFileInfo.fileInfoIndex = fileIndex;
if (Properties.Settings.Default.identifyPACFilesTBLParse)
{
// Trying to find the file inside the folder.
string[] allFiles = Directory.GetFiles(Properties.Settings.Default.psarcTBLParseRepackFolder, "*", SearchOption.AllDirectories);
string nameHashStr = nameHash.ToString("X8");
string path = allFiles.FirstOrDefault(s => s.Contains(nameHashStr));
if (path != null)
{
pacFileInfo.fileFlags |= fileFlagsEnum.hasFilePath;
}
pacFileInfo.filePath = path;
}
if (newInfo)
{
fileInfos.Add(pacFileInfo);
}
}
toc.allFiles = fileInfos;
return(toc);
}
public MemoryStream writeToc(TOCFileInfo Toc)
{
List <PACFileInfoV2> fileInfos = Toc.allFiles;
uint totalFileCount = Toc.totalFileEntries;
Dictionary <int, long> fileInfoOffsets = new Dictionary <int, long>();
List <PACFileInfoV2> onlyFileInfoswithNames = fileInfos.Where(a => a.fileFlags.HasFlag(fileFlagsEnum.hasFileName)).ToList();
List <PACFileInfoV2> onlyFileInfoswithIndex = fileInfos.Where(a => a.fileFlags.HasFlag(fileFlagsEnum.hasFileInfo)).ToList();
// Depreceated as we just use data's position in JSON as is.
/*
* // Validating index data:
* List<uint> relPathIndexes = onlyFileInfoswithNames.Select(s => s.relativePathIndex).ToList();
* List<int> castedIndex = relPathIndexes.ConvertAll(x => (int)x);
*
* // Check duplicate
* List<int> duplicates = castedIndex.GroupBy(x => x)
* .SelectMany(g => g.Skip(1)).ToList();
*
*
* //List<PACFileInfo> newFiles = fileInfos.Where(a => a.fileInfoIndex > 6144).ToList();
* //totalFileCount += (uint)newFiles.Count;
*
*
* if (duplicates.Count >= 1)
* {
* string dupStr = string.Empty;
* foreach (int dup in duplicates)
* {
* dupStr += " | " + dup;
* }
* throw new Exception("Found duplicate Relative Path Indexes! Duplicates: " + dupStr.ToString());
* }
*
*
* // Check sequential
* int missingNo = findMissing(castedIndex.ToArray(), castedIndex.Count());
* if (missingNo != -1)
* throw new Exception("Relative Path Indexes is not Consecutive! Found missing non consecutive number: " + missingNo.ToString());
*/
// Check if there is dulplicate hashes
// Validating nameHash data:
List <uint> nameHashes = fileInfos.Select(s => s.nameHash).ToList();
List <int> castedNameHashes = nameHashes.ConvertAll(x => (int)x);
// Check duplicate
List <int> duplicateNameHashes = castedNameHashes.GroupBy(x => x)
.SelectMany(g => g.Skip(1)).ToList();
if (duplicateNameHashes.Count >= 1)
{
string dupStr = string.Empty;
foreach (int dup in duplicateNameHashes)
{
dupStr += " | " + dup;
}
throw new Exception("Found duplicate Name Hash Indexes! Duplicates: " + dupStr.ToString());
}
uint fileNo = (uint)onlyFileInfoswithNames.Count;
MemoryStream TBL = new MemoryStream();
appendIntMemoryStream(TBL, 0x54424C20, true);
appendIntMemoryStream(TBL, 0x01010000, true);
appendUIntMemoryStream(TBL, fileNo, true);
appendUIntMemoryStream(TBL, totalFileCount, true);
MemoryStream fileNamePointersStream = new MemoryStream();
MemoryStream fileIndexPointersStream = new MemoryStream();
MemoryStream fileInfosStream = new MemoryStream();
MemoryStream fileNamesStream = new MemoryStream();
long fileInfoStart = TBL.Length + fileNo * 0x04 + totalFileCount * 0x04;
uint startPointer = (uint)(0x10 + (onlyFileInfoswithNames.Count * 0x4) + (totalFileCount * 0x4));
uint paddingRequired = addHalfPaddingSizeCalculation(startPointer) - startPointer;
long fileNameStartPointer = fileInfoStart + (onlyFileInfoswithIndex.Count * 0x20) + paddingRequired;
//List<PACFileInfoV2> orderedRelativePathIndex = onlyFileInfoswithNames.OrderBy(s => s.relativePathIndex).ToList();
List <PACFileInfoV2> actualFileNameIndex = new List <PACFileInfoV2>();
for (int i = 0; i < onlyFileInfoswithNames.Count; i++)
{
PACFileInfoV2 fileInfo = onlyFileInfoswithNames[i];
//if (fileInfo.relativePathIndex != i)
//throw new Exception("ordered Relative Path Index is not continious!");
string relativePath = fileInfo.relativePatchPath;
long initPos = fileNamesStream.Position;
ushort subFolderFlag = fileInfo.hasRelativePatchSubPath ? (ushort)0x8000 : (ushort)0;
appendStringMemoryStream(fileNamesStream, relativePath, Encoding.Default);
appendZeroMemoryStream(fileNamesStream, 1);
appendUIntMemoryStream(fileNamePointersStream, (uint)(fileNameStartPointer + initPos), true);
//appendUShortMemoryStream(fileNamePointersStream, subFolderFlag, true);
actualFileNameIndex.Add(fileInfo);
}
for (int i = 0; i < onlyFileInfoswithIndex.Count; i++)
{
PACFileInfoV2 fileInfo = onlyFileInfoswithIndex[i];
int fileIndexes = fileInfo.fileInfoIndex;
fileInfoOffsets[fileIndexes] = fileInfoStart + fileInfosStream.Position + paddingRequired;
//foreach(int fileIndex in fileIndexes)
//{
// fileInfoOffsets[fileIndex] = fileInfoStart + fileInfosStream.Position;
//}
appendUIntMemoryStream(fileInfosStream, (uint)fileInfo.patchNo, true);
if (fileInfo.fileFlags.HasFlag(fileFlagsEnum.hasFileName))
{
int trueIndex = actualFileNameIndex.FindIndex(x => x == fileInfo);
appendUIntMemoryStream(fileInfosStream, (uint)trueIndex, true);
}
else
{
appendUIntMemoryStream(fileInfosStream, (uint)0, true);
}
appendIntMemoryStream(fileInfosStream, 0x00040000, true);
appendUIntMemoryStream(fileInfosStream, fileInfo.Size1, true);
appendUIntMemoryStream(fileInfosStream, fileInfo.Size2, true);
appendUIntMemoryStream(fileInfosStream, fileInfo.Size3, true);
appendIntMemoryStream(fileInfosStream, 0, true);
appendUIntMemoryStream(fileInfosStream, fileInfo.nameHash, true);
}
for (int i = 0; i < totalFileCount; i++)
{
if (fileInfoOffsets.ContainsKey(i))
{
appendUIntMemoryStream(fileIndexPointersStream, (uint)fileInfoOffsets[i], true);
}
else
{
appendZeroMemoryStream(fileIndexPointersStream, 0x04);
}
}
// fileIndexPointer must be aligned to 8
MemoryStream combinedfileNamePointersandIndexPointersStream = new MemoryStream();
combinedfileNamePointersandIndexPointersStream.Write(fileNamePointersStream.ToArray(), 0, (int)fileNamePointersStream.Length);
combinedfileNamePointersandIndexPointersStream.Write(fileIndexPointersStream.ToArray(), 0, (int)fileIndexPointersStream.Length);
combinedfileNamePointersandIndexPointersStream = addHalfPaddingStream(combinedfileNamePointersandIndexPointersStream);
//TBL.Write(fileNamePointersStream.ToArray(), 0, (int)fileNamePointersStream.Length);
//TBL.Write(fileIndexPointersStream.ToArray(), 0, (int)fileIndexPointersStream.Length);
TBL.Write(combinedfileNamePointersandIndexPointersStream.ToArray(), 0, (int)combinedfileNamePointersandIndexPointersStream.Length);
TBL.Write(fileInfosStream.ToArray(), 0, (int)fileInfosStream.Length);
TBL.Write(fileNamesStream.ToArray(), 0, (int)fileNamesStream.Length);
return(TBL);
}