public void BuildCABMap(string[] blks)
{
// the cab map is comprised of an array of paths followed by a map of cab identifiers to indices into that path array
// it would be more correct to load only the required mhy0 from the .blk, but i'm lazy
// TODO: this should be moved into library code and not gui code, also should be made async
using (var mapFile = File.Create("cabMap.bin"))
{
using (var mapWriter = new BinaryWriter(mapFile))
{
int collisions = 0;
var cabMapInt = new Dictionary <Guid, int>();
cabMap.Clear();
mapWriter.Write(blks.Length);
for (int i = 0; i < blks.Length; i++)
{
Logger.Info(String.Format("processing blk {0}/{1} ({2})", i + 1, blks.Length, blks[i]));
Progress.Report(i + 1, blks.Length);
mapWriter.Write(blks[i]);
var blkFile = new BlkFile(new FileReader(blks[i]));
foreach (var mhy0 in blkFile.Files)
{
if (mhy0.ID == Guid.Empty)
{
continue;
}
if (cabMap.ContainsKey(mhy0.ID))
{
//throw new InvalidDataException("mhy0 id collision found");
// i don't think i can do much about this
// colliding mhy0s appear to just contain the same data anyways...
//Logger.Warning(String.Format("mhy0 id collision! {0} {1}", mhy0.ID, cabDuplicateMap[mhy0.ID]));
collisions++;
continue;
}
cabMapInt.Add(mhy0.ID, i);
cabMap.Add(mhy0.ID, blks[i]);
}
}
mapWriter.Write(cabMap.Count);
foreach (var mapEntry in cabMapInt)
{
mapWriter.Write(mapEntry.Key.ToByteArray()); // ToByteArray has a weird order
mapWriter.Write(mapEntry.Value);
}
Logger.Info(String.Format("finished processing {0} blks with {1} cabs and {2} id collisions", blks.Length, cabMap.Count, collisions));
}
}
}
private void LoadBlkFile(FileReader reader, Guid?targetId = null)
{
if (targetId == null)
{
Logger.Info("Loading " + reader.FileName);
}
else
{
Logger.Info("Loading " + reader.FileName + " with target ID " + targetId.Value.ToString());
}
try
{
var blkFile = new BlkFile(reader);
bool targetFound = false;
for (int i = 0; i < blkFile.Files.Count; i++)
{
//Console.WriteLine(blkFile.Files[i].ID);
if (targetId.HasValue && targetId.Value != blkFile.Files[i].ID)
{
continue;
}
targetFound = true;
// TODO: proper dummyPath
var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath),
string.Format("{0}_{1}", reader.FileName, blkFile.Files[i].ID.ToString()));
var subReader = new FileReader(dummyPath, new MemoryStream(blkFile.Files[i].Data));
var asset = LoadAssetsFromMemory(subReader, dummyPath);
if (asset == null)
{
//Logger.Error("what");
continue;
}
foreach (var sharedFile in asset.m_Externals)
{
var sharedFileName = sharedFile.fileName;
var sharedFileNameWithID = string.Format("{0}_{1}", sharedFileName, sharedFile.cabId.ToString());
if (!sharedFileName.EndsWith(".blk"))
{
// this will directly load .blk files, so anything that isn't one is not supported
Logger.Warning(String.Format("attempted to load non-blk shared file ({0})", sharedFileName));
continue;
}
if (!importFilesHash.Contains(sharedFileNameWithID))
{
var sharedFilePath = Path.Combine(Path.GetDirectoryName(reader.FullPath), sharedFileName);
if (!File.Exists(sharedFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(reader.FullPath), sharedFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0)
{
sharedFilePath = findFiles[0];
}
}
if (File.Exists(sharedFilePath))
{
// TODO: proper integration with the loading bar
LoadBlkFile(new FileReader(sharedFilePath), sharedFile.cabId);
//importFiles.Add(sharedFilePath);
importFilesHash.Add(sharedFileNameWithID);
}
}
}
}
if (blkFile.Files.Count > 0 && !targetFound)
{
Logger.Warning("failed to find target mhy0");
}
}
catch (Exception e)
{
Logger.Error($"Error while reading blk file {reader.FileName}", e);
}
finally
{
reader.Dispose();
}
}