private static void UnpackFtexFile(string filePath, string outputPath)
{
string fileDirectory = string.IsNullOrEmpty(outputPath) ? Path.GetDirectoryName(filePath) ?? string.Empty : outputPath;
string fileName = Path.GetFileNameWithoutExtension(filePath);
FtexFile ftexFile = GetFtexFile(filePath);
DdsFile ddsFile = FtexDdsConverter.ConvertToDds(ftexFile);
string ddsFileName = $"{fileName}.dds";
string ddsFilePath = Path.Combine(fileDirectory, ddsFileName);
using (FileStream outputStream = new FileStream(ddsFilePath, FileMode.Create))
{
ddsFile.Write(outputStream);
}
}
private static void PackDdsFile(string filePath, string outputPath, FtexTextureType textureType, FtexUnknownFlags flags, int?ftexsFileCount)
{
string fileDirectory = String.IsNullOrEmpty(outputPath) ? Path.GetDirectoryName(filePath) ?? string.Empty : outputPath;
string fileName = Path.GetFileNameWithoutExtension(filePath);
DdsFile ddsFile = GetDdsFile(filePath);
FtexFile ftexFile = FtexDdsConverter.ConvertToFtex(
ddsFile,
textureType,
flags,
ftexsFileCount);
string ftexFileName = $"{fileName}.ftex";
string ftexFilePath = Path.Combine(fileDirectory, ftexFileName);
using (FileStream ftexStream = new FileStream(ftexFilePath, FileMode.Create))
{
if (ftexsFileCount == 0)
{
ftexStream.Seek(ftexFile.Size, SeekOrigin.Begin);
}
foreach (var ftexsFile in ftexFile.FtexsFiles)
{
if (ftexsFileCount == 0)
{
ftexsFile.Write(ftexStream);
}
else
{
string ftexsFileName = $"{fileName}.{ftexsFile.FileNumber}.ftexs";
string ftexsFilePath = Path.Combine(fileDirectory, ftexsFileName);
using (FileStream ftexsStream = new FileStream(ftexsFilePath, FileMode.Create))
{
ftexsFile.Write(ftexsStream);
}
}
}
ftexFile.UpdateOffsets();
ftexStream.Seek(0, SeekOrigin.Begin);
ftexFile.Write(ftexStream);
}
}