private void addFile(patchNoEnum patchNo, uint Size1, uint Size2, uint Size3, uint nameHash, string filePath, int fileIndex)
{
PACFileInfo pacFileInfo = new PACFileInfo();
pacFileInfo.patchNo = patchNo;
pacFileInfo.relativePathIndex = (uint)fileInfos.Count(); // Count starts from 1, but the fileNo Index starts from 0.
pacFileInfo.unk04 = 0x00040000;
pacFileInfo.Size1 = Size1;
pacFileInfo.Size2 = Size2;
pacFileInfo.Size3 = Size3;
pacFileInfo.unk00 = 0;
pacFileInfo.nameHash = nameHash;
pacFileInfo.relativePatchPath = filePath;
pacFileInfo.fileInfoIndex = fileIndex;
}
public MemoryStream writeToc()
{
Dictionary <int, long> fileInfoOffsets = new Dictionary <int, long>();
List <PACFileInfo> onlyFileInfoswithNames = fileInfos.Where(a => a.fileFlags.HasFlag(fileFlagsEnum.hasFileName)).ToList();
List <PACFileInfo> onlyFileInfoswithIndex = fileInfos.Where(a => a.fileFlags.HasFlag(fileFlagsEnum.hasFileInfo)).ToList();
// 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());
}
// 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());
}
updateFileSizes();
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;
for (int i = 0; i < onlyFileInfoswithIndex.Count; i++)
{
PACFileInfo fileInfo = onlyFileInfoswithIndex[i];
int fileIndexes = fileInfo.fileInfoIndex;
fileInfoOffsets[fileIndexes] = fileInfoStart + fileInfosStream.Position;
//foreach(int fileIndex in fileIndexes)
//{
// fileInfoOffsets[fileIndex] = fileInfoStart + fileInfosStream.Position;
//}
appendUIntMemoryStream(fileInfosStream, (uint)fileInfo.patchNo, true);
appendUIntMemoryStream(fileInfosStream, fileInfo.relativePathIndex, 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 < fileNo; i++)
* {
* PACFileInfo fileInfo = fileInfos[i];
*
* int fileIndexes = fileInfo.fileInfoIndex;
*
* //foreach(int fileIndex in fileIndexes)
* //{
* // fileInfoOffsets[fileIndex] = fileInfoStart + fileInfosStream.Position;
* //}
*
* appendUIntMemoryStream(fileInfosStream, (uint)fileInfo.patchNo, true);
* appendIntMemoryStream(fileInfosStream, i, 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);
* }
*/
long fileNameStart = fileInfoStart + fileInfosStream.Length;
List <PACFileInfo> orderedRelativePathIndex = onlyFileInfoswithNames.OrderBy(s => s.relativePathIndex).ToList();
for (int i = 0; i < orderedRelativePathIndex.Count; i++)
{
PACFileInfo fileInfo = orderedRelativePathIndex[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);
appendUShortMemoryStream(fileNamePointersStream, subFolderFlag, true);
appendUShortMemoryStream(fileNamePointersStream, (ushort)(fileNameStart + initPos), true);
}
/*
* for (int i = 0; i < fileNo; i++)
* {
* PACFileInfo fileInfo = fileInfos[i];
* appendStringMemoryStream(fileNamesStream, fileInfo.relativePatchPath, Encoding.Default);
* appendUIntMemoryStream(fileNamePointersStream, (uint)(fileNameStart + fileNamesStream.Position), true);
* }
*/
for (int i = 0; i < totalFileCount; i++)
{
if (fileInfoOffsets.ContainsKey(i))
{
appendUIntMemoryStream(fileIndexPointersStream, (uint)fileInfoOffsets[i], true);
}
else
{
appendZeroMemoryStream(fileIndexPointersStream, 0x04);
}
}
TBL.Write(fileNamePointersStream.ToArray(), 0, (int)fileNamePointersStream.Length);
TBL.Write(fileIndexPointersStream.ToArray(), 0, (int)fileIndexPointersStream.Length);
TBL.Write(fileInfosStream.ToArray(), 0, (int)fileInfosStream.Length);
TBL.Write(fileNamesStream.ToArray(), 0, (int)fileNamesStream.Length);
return(TBL);
}
public void parseToc(FileStream TBL, string PsarcFolderPath)
{
uint fileCount;
List <uint> fileNameSizes = new List <uint>();
List <bool> fileSubFolderFlags = new List <bool>();
List <uint> fileIndexPointers = new List <uint>();
fileInfos = new List <PACFileInfo>();
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);
totalFileCount = readUIntBigEndian(Stream.Position);
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++)
{
PACFileInfo pacFileInfo = new PACFileInfo();
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);
}
string[] allFiles = Directory.GetFiles(PsarcFolderPath, "*", SearchOption.AllDirectories);
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]));
PACFileInfo pacFileInfo = fileInfos.FirstOrDefault(a => a.nameHash.Equals(nameHash));
if (pacFileInfo == null)
{
pacFileInfo = new PACFileInfo();
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;
// Trying to find the file inside the folder.
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);
}
}
/*
* if (fileIndexPointers.Count != fileNameSizes.Count)
* throw new Exception("Index and Name count mismatch!");
*
* var fileNameandIndexes = fileNameSizes.Zip(fileIndexPointers, (s, p) => new { fileNameSize = s, fileIndexPointer = p });
*
* uint fileNamePointer = initFileNamePointer;
*
* string[] allFiles = Directory.GetFiles(PsarcFolderPath, "*", SearchOption.AllDirectories);
*
* foreach (var fileNameandIndex in fileNameandIndexes)
* {
* List<int> fileIndex = Enumerable.Range(0, fileIndexPointers.Count)
* .Where(i => fileIndexPointers[i] == fileNameandIndex.fileIndexPointer)
* .ToList();
*
* Stream.Seek(fileNameandIndex.fileIndexPointer, SeekOrigin.Begin);
* PACFileInfo pacFileInfo = new PACFileInfo();
* pacFileInfo.patchNo = (patchNoEnum)readUIntBigEndian(Stream.Position);
* pacFileInfo.fileNo = readUIntBigEndian(Stream.Position);
* pacFileInfo.unk04 = readUIntBigEndian(Stream.Position);
* pacFileInfo.Size1 = readUIntBigEndian(Stream.Position);
* pacFileInfo.Size2 = readUIntBigEndian(Stream.Position);
* pacFileInfo.Size3 = readUIntBigEndian(Stream.Position);
* pacFileInfo.unk00 = readUIntBigEndian(Stream.Position);
* pacFileInfo.nameHash = readUIntBigEndian(Stream.Position);
* pacFileInfo.fileIndex = fileIndex;
*
* string nameHash = pacFileInfo.nameHash.ToString("X8");
* string path = allFiles.FirstOrDefault(s => s.Contains(nameHash));
*
* if (path == null)
* throw new Exception("Cannot find file: " + nameHash + " in Psarc Folder");
*
* pacFileInfo.filePath = path;
*
* uint nameSize = fileNameandIndex.fileNameSize;
* Stream.Seek(fileNamePointer, SeekOrigin.Begin);
* pacFileInfo.relativePatchPath = readString(Stream.Position, nameSize);
* fileNamePointer += nameSize;
*
* fileInfos.Add(pacFileInfo);
* }
*
*/
}
