private static List <FtexsFile> GetFtexsFiles(List <FtexFileMipMapInfo> mipMapInfos, List <byte[]> mipMapDatas)
{
Dictionary <byte, FtexsFile> ftexsFiles = new Dictionary <byte, FtexsFile>();
foreach (var mipMapInfo in mipMapInfos)
{
if (ftexsFiles.ContainsKey(mipMapInfo.FtexsFileNumber) == false)
{
FtexsFile ftexsFile = new FtexsFile
{
FileNumber = mipMapInfo.FtexsFileNumber
};
ftexsFiles.Add(mipMapInfo.FtexsFileNumber, ftexsFile);
}
}
for (int i = 0; i < mipMapInfos.Count; i++)
{
FtexFileMipMapInfo mipMapInfo = mipMapInfos[i];
FtexsFile ftexsFile = ftexsFiles[mipMapInfo.FtexsFileNumber];
byte[] mipMapData = mipMapDatas[i];
FtexsFileMipMap ftexsFileMipMap = new FtexsFileMipMap();
List <FtexsFileChunk> chunks = GetFtexsChunks(mipMapData);
ftexsFileMipMap.AddChunks(chunks);
ftexsFile.AddMipMap(ftexsFileMipMap);
}
return(ftexsFiles.Values.ToList());
}
private static FtexFile GetFtexFile(string filePath)
{
string fileDirectory = Path.GetDirectoryName(filePath) ?? string.Empty;
string fileName = Path.GetFileNameWithoutExtension(filePath);
FtexFile ftexFile;
using (FileStream ftexStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
ftexFile = FtexFile.ReadFtexFile(ftexStream);
}
for (byte fileNumber = 0; fileNumber <= ftexFile.FtexsFileCount; fileNumber++)
{
FtexsFile ftexsFile = new FtexsFile
{
FileNumber = fileNumber
};
ftexFile.AddFtexsFile(ftexsFile);
}
foreach (var mipMapInfo in ftexFile.MipMapInfos)
{
string ftexsName;
ftexsName = mipMapInfo.FtexsFileNumber == 0
? Path.GetFileName(filePath)
: $"{fileName}.{mipMapInfo.FtexsFileNumber}.ftexs";
string ftexsFilePath = Path.Combine(fileDirectory, ftexsName);
FtexsFile ftexsFile;
if (ftexFile.TryGetFtexsFile(mipMapInfo.FtexsFileNumber, out ftexsFile) &&
File.Exists(ftexsFilePath))
{
using (FileStream ftexsStream = new FileStream(ftexsFilePath, FileMode.Open, FileAccess.Read))
{
ftexsStream.Position = mipMapInfo.Offset;
ftexsFile.Read(
ftexsStream,
mipMapInfo.ChunkCount,
mipMapInfo.Offset,
mipMapInfo.DecompressedFileSize);
}
}
else
{
throw new MissingFtexsFileException($"{ftexsName} not found");
}
}
return(ftexFile);
}
public bool TryGetFtexsFile(int fileNumber, out FtexsFile ftexsFile)
{
return(_ftexsFiles.TryGetValue(fileNumber, out ftexsFile));
}
public void AddFtexsFile(FtexsFile ftexsFile)
{
_ftexsFiles.Add(ftexsFile.FileNumber, ftexsFile);
}
