/// <summary>
/// Updates the TPPK archive in a NARC archive with a new TPPK archive.
/// </summary>
/// <param name="inputPaths">The DDS files to add to the new TPPK archive.</param>
/// <param name="narcPath">The NARC archive.</param>
public static void UpdateTppk(ICollection <string> inputPaths, string narcPath)
{
// Before we start, let's go through all the paths and make sure they are all DDS files
foreach (var file in inputPaths)
{
if (!FileHelper.IsDds(file))
{
throw new InvalidFileTypeException(string.Format(ErrorMessages.NotADdsFile, Path.GetFileName(file)));
}
}
var entryStreams = new List <Stream>();
var isTppkFound = false;
void OnExtract(Stream stream)
{
var entryStream = new MemoryStream();
if (!isTppkFound && FileHelper.IsTppk(stream))
{
// Create a new TPPK archive
TppkArchive.Create(inputPaths, entryStream);
isTppkFound = true;
}
else
{
// Just extract this file to add to the new NARC
stream.CopyTo(entryStream);
}
entryStream.Position = 0;
entryStreams.Add(entryStream);
}
Extract(narcPath, OnExtract);
if (!isTppkFound)
{
throw new NoTppkArchiveException(string.Format(ErrorMessages.NoTppkArchiveInFile, Path.GetFileName(narcPath)));
}
// Create the NARC archive. We'll create a temporary file first, then overwrite the original.
var tempNarcPath = Path.GetTempFileName();
Create(entryStreams, tempNarcPath);
File.Delete(narcPath);
File.Move(tempNarcPath, narcPath);
}
/// <summary>
/// Extracts the TPPK archive from a NARC archive.
/// </summary>
/// <param name="inputPath">The NARC archive.</param>
/// <param name="outputPath">The folder to extract the TPPK archive to.</param>
public static void ExtractTppk(string inputPath, string outputPath)
{
var isTppkFound = false;
void OnExtract(Stream stream)
{
if (!isTppkFound && FileHelper.IsTppk(stream))
{
TppkArchive.Extract(stream, outputPath, $"{Path.GetFileNameWithoutExtension(inputPath)}_");
isTppkFound = true;
}
}
Extract(inputPath, OnExtract);
if (!isTppkFound)
{
throw new NoTppkArchiveException(string.Format(ErrorMessages.NoTppkArchiveInFile, Path.GetFileName(inputPath)));
}
}