bool AddAdditionalAssets(AssetDescSet assets)
{
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(_dataFolderName);
FileInfo[] fileInfos = directoryInfo.GetFiles("*", SearchOption.AllDirectories);
if (fileInfos.Length <= 0)
{
throw new Exception("No files in \"" + _dataFolderName + "\".");
}
foreach (FileInfo fileInfo in fileInfos)
{
string relativePath = fileInfo.FullName.Substring(_projectFolderName.Length);
string extension = Path.GetExtension(relativePath);
int endOfName = relativePath.Length - extension.Length;
uint hashID = getSR1HashName(relativePath);
// There may be more than one file with the same hash ID in the source bigfile.
// Update the sizes for all of them.
List <AssetDesc> existingEntries = assets.FindAll(x => x.FileHash == hashID);
if (existingEntries != null)
{
foreach (AssetDesc existingEntry in existingEntries)
{
existingEntry.FileLength = (uint)fileInfo.Length;
}
}
else
{
AssetDesc newEntry = new AssetDesc();
newEntry.FilePath = relativePath;
newEntry.FileHash = hashID;
newEntry.FileLength = (uint)fileInfo.Length;
newEntry.Code.code0 = char.ToUpperInvariant(relativePath[endOfName - 4]);
newEntry.Code.code1 = char.ToUpperInvariant(relativePath[endOfName - 3]);
newEntry.Code.code2 = char.ToUpperInvariant(relativePath[endOfName - 2]);
newEntry.Code.code3 = char.ToUpperInvariant(relativePath[endOfName - 1]);
newEntry.FileIndex = assets.Count;
assets.Add(newEntry);
}
}
}
catch (Exception)
{
assets.Clear();
Console.WriteLine("Error: Couldn't generate bigfile entries.");
return(false);
}
return(true);
}
public bool PackRepository(bool forceAllFiles = false)
{
if (!Directory.Exists(_dataFolderName))
{
Console.WriteLine("Error: Cannot find data folder \"" + _dataFolderName + "\".");
return(false);
}
if (!Directory.Exists(_textureFolderName))
{
Console.WriteLine("Error: Cannot find texture folder \"" + _dataFolderName + "\".");
return(false);
}
if (!Directory.Exists(_sfxFolderName))
{
Console.WriteLine("Error: Cannot find sfx folder \"" + _sfxFolderName + "\".");
return(false);
}
if (!Directory.Exists(_outputFolderName))
{
Console.WriteLine("Error: Cannot find output folder \"" + _outputFolderName + "\".");
return(false);
}
if (!File.Exists(_sourceBigfileName))
{
Console.WriteLine("Error: Cannot find source bigfile \"" + _sourceBigfileName + "\".");
return(false);
}
if (!File.Exists(_sourceTexturesFileName))
{
Console.WriteLine("Error: Cannot find source texture file \"" + _sourceTexturesFileName + "\".");
return(false);
}
if (!File.Exists(_assetsFileName))
{
Console.WriteLine("Error: Cannot find asset file \"" + _assetsFileName + "\".");
return(false);
}
if (!File.Exists(_texturesFileName))
{
Console.WriteLine("Error: Cannot find texture file \"" + _texturesFileName + "\".");
return(false);
}
try
{
FileStream outputBigFile = new FileStream(_outputBigFileName, FileMode.Create);
FileStream outputTexturesFile = new FileStream(_outputTexturesFileName, FileMode.Create);
string assetsFileData = File.ReadAllText(_assetsFileName, Encoding.ASCII);
AssetDescSet assetData = (AssetDescSet)JsonSerializer.Deserialize(assetsFileData, typeof(AssetDescSet));
if (forceAllFiles && !AddAdditionalAssets(assetData))
{
return(false);
}
string texturesFileData = File.ReadAllText(_texturesFileName, Encoding.ASCII);
TexDescSet textureData = (TexDescSet)JsonSerializer.Deserialize(texturesFileData, typeof(TexDescSet));
if (forceAllFiles && !AddAdditionalTextures(textureData))
{
return(false);
}
// Sort by index. Offset isn't saved.
SortedList <int, AssetDesc> sortedAssets = new SortedList <int, AssetDesc>();
foreach (AssetDesc asset in assetData.Assets)
{
sortedAssets.Add(asset.FileIndex, asset);
}
#region Bigfile
BinaryWriter bigFileWriter = new BinaryWriter(outputBigFile);
bigFileWriter.Write(assetData.Count);
uint fileIndexSize = 4u + (16u * (uint)assetData.Count);
fileIndexSize += 0x00000800;
fileIndexSize &= 0xFFFFF800;
uint offset = fileIndexSize;
foreach (AssetDesc entry in assetData.Assets)
{
bigFileWriter.Write(entry.FileHash);
bigFileWriter.Write(entry.FileLength);
bigFileWriter.Write(offset);
bigFileWriter.Write(entry.Code.code);
offset += entry.FileLength;
while ((offset & 0xFFFF800) != offset)
{
offset++;
}
}
while (((uint)bigFileWriter.BaseStream.Position & 0xFFFF800) != (uint)bigFileWriter.BaseStream.Position)
{
bigFileWriter.Write('\0');
}
bigFileWriter.Flush();
foreach (AssetDesc entry in sortedAssets.Values)
{
string inputFileName = Path.Combine(_projectFolderName, entry.FilePath);
FileStream inputFile = new FileStream(inputFileName, FileMode.Open, FileAccess.Read);
CopyTo(outputBigFile, inputFile, (int)inputFile.Length);
inputFile.Close();
Console.WriteLine("Added file: \"" + inputFileName + "\"");
while (((uint)bigFileWriter.BaseStream.Position & 0xFFFF800) != (uint)bigFileWriter.BaseStream.Position)
{
bigFileWriter.Write('\0');
}
bigFileWriter.Flush();
}
#endregion
#region Textures
BinaryWriter texturesWriter = new BinaryWriter(outputTexturesFile);
texturesWriter.Write((ushort)512);
texturesWriter.Write((ushort)textureData.Count);
texturesWriter.Write(new byte[headerLength - 4]);
uint totalTextures = (uint)textureData.Count - 1;
for (int t = 0; t <= totalTextures; t++)
{
string inputFileName = Path.Combine(_projectFolderName, textureData.Textures[t].FilePath);
Bitmap tempBitmap = new Bitmap(inputFileName);
WriteTexture(texturesWriter, tempBitmap);
Console.WriteLine("Added file: \"" + inputFileName + "\"");
}
#endregion
bigFileWriter.Close();
outputBigFile.Close();
Console.WriteLine("Packed " + assetData.Count.ToString() + " files into \"" + _outputBigFileName + "\".");
Console.WriteLine("Packed " + textureData.Count.ToString() + " files into \"" + _outputTexturesFileName + "\".");
}
catch (Exception)
{
Console.WriteLine("Error: Couldn't pack the repository.");
return(false);
}
return(true);
}
public bool UnpackRepository()
{
if (!File.Exists(_sourceBigfileName))
{
Console.WriteLine("Error: Cannot find source bigfile \"" + _sourceBigfileName + "\".");
return(false);
}
if (!File.Exists(_sourceTexturesFileName))
{
Console.WriteLine("Error: Cannot find source textures file \"" + _sourceTexturesFileName + "\".");
return(false);
}
try
{
AssetDescSet assetData = new AssetDescSet();
LevelSet levelData = new LevelSet();
IntroSet introData = new IntroSet();
SFXClipSet clipData = new SFXClipSet();
TexDescSet textureData = new TexDescSet();
if (!LoadBigfileEntries(assetData))
{
return(false);
}
CreateDirectories();
FileStream sourceBigFile = new FileStream(_sourceBigfileName, FileMode.Open, FileAccess.Read);
FileStream sourceTexturesFile = new FileStream(_sourceTexturesFileName, FileMode.Open, FileAccess.Read);
List <int> sfxIDs = new List <int>();
FileStream allClipsFile = new FileStream(_allClipsFileName, FileMode.Create, FileAccess.ReadWrite);
allClipsFile.Write(new byte[16], 0, 16);
#region Bigfile
foreach (AssetDesc entry in assetData.Assets)
{
sourceBigFile.Position = entry.FileOffset;
string outputFileName = Path.Combine(_projectFolderName, entry.FilePath);
string outputFileDirectory = Path.GetDirectoryName(outputFileName);
Directory.CreateDirectory(outputFileDirectory);
FileStream outputFile = new FileStream(outputFileName, FileMode.Create, FileAccess.ReadWrite);
CopyTo(outputFile, sourceBigFile, (int)entry.FileLength);
outputFile.Flush();
string ext = Path.GetExtension(outputFileName);
if (ext == ".pcm")
{
BinaryReader reader = new BinaryReader(outputFile, System.Text.Encoding.ASCII);
reader.BaseStream.Position = 0;
UInt32 dataStart = ((reader.ReadUInt32() >> 9) << 11) + 0x00000800;
bool isUnit = (reader.ReadUInt32() == 0x00000000);
if (isUnit)
{
Level level = new Level();
reader.BaseStream.Position = dataStart + 0x98;
reader.BaseStream.Position = dataStart + reader.ReadUInt32();
level.UnitName = CleanName(new string(reader.ReadChars(8)));
#region Events
/*reader.BaseStream.Position = dataStart + 0xDC;
* uint eventPointersOffset = reader.ReadUInt16();
* reader.BaseStream.Position = dataStart + eventPointersOffset;
* int numPuzzles = reader.ReadInt32();
* for (int p = 0; p < numPuzzles; p++)
* {
* uint eventOffset = reader.ReadUInt32();
* uint nextEventPointer = (uint)reader.BaseStream.Position;
*
* reader.BaseStream.Position = dataStart + eventOffset;
* reader.BaseStream.Position += 0x02;
*
* short numInstances = reader.ReadInt16();
* reader.BaseStream.Position += 0x0C;
*
* for (int i = 0; i < 0; i++)
* {
* uint instanceOffset = reader.ReadUInt32();
* uint nextInstancePointer = (uint)reader.BaseStream.Position;
*
* reader.BaseStream.Position = dataStart + instanceOffset;
* short eventType = reader.ReadInt16();
* // Do EventInstance stuff here.
*
* reader.BaseStream.Position = nextInstancePointer;
* }
*
*
* reader.BaseStream.Position = nextEventPointer;
* }*/
#endregion
reader.BaseStream.Position = dataStart + 0xF8;
level.StreamUnitID = reader.ReadInt32();
if (level.StreamUnitID > levelData.MaxID)
{
levelData.MaxID = level.StreamUnitID;
}
levelData.Add(level);
#region Instances
reader.BaseStream.Position = dataStart + 0x78;
uint instanceCount = reader.ReadUInt32();
uint instanceStart = dataStart + reader.ReadUInt32();
for (int i = 0; i < instanceCount; i++)
{
Intro intro = new Intro();
reader.BaseStream.Position = instanceStart + 0x4C * i;
intro.ObjectName = CleanName(new String(reader.ReadChars(16)));
intro.UnitName = level.UnitName;
intro.StreamUnitID = level.StreamUnitID;
reader.BaseStream.Position += 4;
intro.IntroUniqueID = reader.ReadInt32();
intro.Rotation.X = reader.ReadInt16();
intro.Rotation.Y = reader.ReadInt16();
intro.Rotation.Z = reader.ReadInt16();
reader.BaseStream.Position += 4;
intro.Position.X = reader.ReadInt16();
intro.Position.Y = reader.ReadInt16();
intro.Position.Z = reader.ReadInt16();
if (intro.IntroUniqueID > introData.MaxID)
{
introData.MaxID = intro.IntroUniqueID;
}
introData.Add(intro);
}
#endregion
}
}
else if (ext == ".pmf")
{
BinaryReader reader = new BinaryReader(outputFile, System.Text.Encoding.ASCII);
reader.BaseStream.Position = 0;
uint header = reader.ReadUInt32();
if (header == 0x61504D46 /*&& entry.FileHash == 0xf2c83bb8*/) // 0xf2c83bb8 for just raziel.pnf
{
reader.BaseStream.Position += 4;
int clipCount = (int)reader.ReadUInt32();
reader.BaseStream.Position = 16;
for (int clipNum = 0; clipNum < clipCount; clipNum++)
{
long clipHeaderStart = reader.BaseStream.Position;
ushort sfxID = reader.ReadUInt16();
ushort waveID = reader.ReadUInt16();
reader.BaseStream.Position += 16;
long currentPosition = reader.BaseStream.Position;
long currentClipLength = reader.ReadUInt32() - 4;
long currentClipStart = reader.BaseStream.Position + 4;
long nextClipStart = currentClipStart + currentClipLength;
reader.BaseStream.Position = clipHeaderStart;
byte[] clipBuffer = reader.ReadBytes((int)(nextClipStart - clipHeaderStart));
SHA256 s256 = SHA256.Create();
byte[] s256Hash = s256.ComputeHash(clipBuffer);
string s256String = ByteArrayToHexString(s256Hash);
//string outputClipFileName = Path.Combine(_sfxFolderName, "clip-" + sfxID + "-" + waveID + "-" + s256String + ".sfx");
string outputClipFileName = Path.Combine(_sfxFolderName, "clip-" + sfxID + ".sfx");
FileStream outputClipFile = new FileStream(outputClipFileName, FileMode.Create);
outputClipFile.Write(clipBuffer, 0, clipBuffer.Length);
outputClipFile.Close();
if (!sfxIDs.Contains(sfxID))
{
SFXClip clip = new SFXClip();
clip.SFXID = sfxID;
clip.SFXName = "clip-" + sfxID;
clipData.Add(clip);
sfxIDs.Add(sfxID);
}
allClipsFile.Write(clipBuffer, 0, clipBuffer.Length);
Console.WriteLine("\tExtracted clip: \"" + outputClipFileName + "\"");
reader.BaseStream.Position = nextClipStart;
}
}
}
outputFile.Close();
Console.WriteLine("Extracted file: \"" + outputFileName + "\"");
}
#endregion
#region Textures
BinaryReader texturesReader = new BinaryReader(sourceTexturesFile);
texturesReader.BaseStream.Position = headerLength;
uint fileLength = (uint)sourceTexturesFile.Length;
uint totalTextures = (uint)((fileLength - (long)headerLength) / (long)(textureWidth * textureHeight * 2) - 1);
for (int t = 0; t <= totalTextures; t++)
{
string textureName = "texture-" + zeroFill(t.ToString(), 5) + ".png";
string outputFileName = Path.Combine(_textureFolderName, textureName);
string relativePath = outputFileName.Substring(_projectFolderName.Length);
TexDesc texDesc = new TexDesc();
texDesc.TextureIndex = textureData.Count;
texDesc.FilePath = relativePath;
textureData.Add(texDesc);
Bitmap tempBitmap = ReadTexture(texturesReader);
tempBitmap.Save(outputFileName, System.Drawing.Imaging.ImageFormat.Png);
Console.WriteLine("Extracted file: \"" + outputFileName + "\"");
}
texturesReader.Close();
#endregion
sourceBigFile.Close();
sourceTexturesFile.Close();
allClipsFile.Position = 0;
allClipsFile.Write(BitConverter.GetBytes(0x61504D46), 0, 4);
allClipsFile.Write(BitConverter.GetBytes((short)256), 0, 2);
allClipsFile.Write(BitConverter.GetBytes((short)0), 0, 2);
allClipsFile.Write(BitConverter.GetBytes((short)sfxIDs.Count), 0, 2);
allClipsFile.Write(BitConverter.GetBytes((short)0), 0, 2);
allClipsFile.Write(BitConverter.GetBytes(0x00000000), 0, 4);
allClipsFile.Close();
string assetsFileData = JsonSerializer.Serialize(assetData, new JsonSerializerOptions {
WriteIndented = true
});
File.WriteAllText(_assetsFileName, assetsFileData, Encoding.ASCII);
string levelsFileData = JsonSerializer.Serialize(levelData, new JsonSerializerOptions {
WriteIndented = true
});
File.WriteAllText(_levelsFileName, levelsFileData, Encoding.ASCII);
string introsFileData = JsonSerializer.Serialize(introData, new JsonSerializerOptions {
WriteIndented = true
});
File.WriteAllText(_introsFileName, introsFileData, Encoding.ASCII);
string clipsFileData = JsonSerializer.Serialize(clipData, new JsonSerializerOptions {
WriteIndented = true
});
File.WriteAllText(_clipsFileName, clipsFileData, Encoding.ASCII);
string texturesFileData = JsonSerializer.Serialize(textureData, new JsonSerializerOptions {
WriteIndented = true
});
File.WriteAllText(_texturesFileName, texturesFileData, Encoding.ASCII);
Console.WriteLine("Extracted " + assetData.Count.ToString() + " files from \"" + _sourceBigfileName + "\".");
Console.WriteLine("Extracted " + textureData.Count.ToString() + " files from \"" + _sourceTexturesFileName + "\".");
Console.WriteLine("Discovered " + levelData.Count + " unique levels.");
Console.WriteLine("Discovered " + introData.Count + " unique intros.");
Console.WriteLine("Discovered " + clipData.Count + " unique clips.");
}
catch (Exception)
{
Console.WriteLine("Error: Couldn't unpack the repository.");
return(false);
}
return(true);
}
bool LoadBigfileEntries(AssetDescSet assets)
{
if (!LoadHashTable(out Hashtable hashTable))
{
return(false);
}
assets.Clear();
try
{
FileStream sourceFile = new FileStream(_sourceBigfileName, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(sourceFile);
uint entryCount = reader.ReadUInt32();
while (entryCount > 0)
{
AssetDesc entry = new AssetDesc();
entry.FileHash = reader.ReadUInt32();
entry.FileLength = reader.ReadUInt32();
entry.FileOffset = reader.ReadUInt32();
entry.Code.code = reader.ReadUInt32();
string hashString = string.Format("{0:X8}", entry.FileHash);
if (hashTable.Contains(hashString))
{
entry.FilePath = (string)hashTable[hashString];
// Hack for hash collision.
if (entry.FileCode == 0x444E554F)
{
if (entry.FileHash == 0xCA5731E8)
{
entry.FilePath = "kain2\\object\\alsound\\alsound.pcm";
}
else if (entry.FileHash == 0xCA5731E9)
{
entry.FilePath = "kain2\\object\\alsound\\alsound.crm";
}
}
}
assets.Add(entry);
entryCount--;
}
reader.Close();
sourceFile.Close();
// Sort by offsets.
SortedList <uint, AssetDesc> sortedAssets = new SortedList <uint, AssetDesc>();
foreach (AssetDesc asset in assets.Assets)
{
sortedAssets.Add(asset.FileOffset, asset);
}
// Fill indices according to their offset.
int assetIndex = 0;
foreach (AssetDesc asset in sortedAssets.Values)
{
asset.FileIndex = assetIndex;
assetIndex++;
}
}
catch (Exception)
{
assets.Clear();
Console.WriteLine("Error: Couldn't load bigfile entries.");
return(false);
}
return(true);
}