private static FtexFile GetFtexFile(string filePath)
{
string fileDirectory = Path.GetDirectoryName(filePath);
string fileName = Path.GetFileNameWithoutExtension(filePath);
FtexFile ftexFile;
using (FileStream ftexStream = new FileStream(filePath, FileMode.Open))
{
ftexFile = FtexFile.ReadFtexFile(ftexStream);
}
for (byte fileNumber = 1; fileNumber <= ftexFile.FtexsFileCount; fileNumber++)
{
FtexsFile ftexsFile = new FtexsFile
{
FileNumber = fileNumber
};
ftexFile.AddFtexsFile(ftexsFile);
}
foreach (var mipMapInfo in ftexFile.MipMapInfos)
{
string ftexsName = String.Format("{0}.{1}.ftexs", fileName, mipMapInfo.FtexsFileNumber);
string ftexsFilePath = Path.Combine(fileDirectory, ftexsName);
try
{
using (FileStream ftexsStream = new FileStream(ftexsFilePath, FileMode.Open))
{
ftexsStream.Position = mipMapInfo.Offset;
FtexsFile ftexsFile;
ftexFile.TryGetFtexsFile(mipMapInfo.FtexsFileNumber, out ftexsFile);
ftexsFile.Read(ftexsStream, mipMapInfo.ChunkCount);
}
}
catch (FileNotFoundException e)
{
throw new MissingFtexsFileException("The ftexs file " + ftexsName + " could not be found.", e);
}
}
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);
}
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(mipMapInfo, mipMapData);
ftexsFileMipMap.AddChunks(chunks);
ftexsFile.AddMipMap(ftexsFileMipMap);
}
return ftexsFiles.Values.ToList();
}