public Index(PackIdentifier packId, string path)
{
PackId = packId;
using (var file = IOFile.OpenRead(path)) {
using (var reader = new BinaryReader(file))
Build(reader);
}
}
public Index2(PackIdentifier packId, string path)
{
this.PackId = packId;
using (FileStream file = IOFile.OpenRead(path)) {
using (BinaryReader reader = new BinaryReader(file))
Build(reader);
}
}
public Stream GetDataStream(byte datFile = 0)
{
var thread = Thread.CurrentThread;
var key = Tuple.Create(thread, datFile);
WeakReference <Stream> streamRef;
Stream stream;
lock (_DataStreams)
_DataStreams.TryGetValue(key, out streamRef);
if (streamRef == null || !streamRef.TryGetTarget(out stream))
{
stream = null;
}
if (stream != null)
{
return(stream);
}
var baseName = String.Format(DatFileFormat, Id.TypeKey, Id.ExpansionKey, Id.Number, datFile);
var fullPath = Path.Combine(DataDirectory.FullName, Id.Expansion, baseName);
if (KeepInMemory)
{
if (!_Buffers.ContainsKey(datFile))
{
_Buffers.Add(datFile, IOFile.ReadAllBytes(fullPath));
}
stream = new MemoryStream(_Buffers[datFile], false);
}
else
{
stream = IOFile.OpenRead(fullPath);
}
lock (_DataStreams) {
if (_DataStreams.ContainsKey(key))
{
_DataStreams[key].SetTarget(stream);
}
else
{
_DataStreams.Add(key, new WeakReference <Stream>(stream));
}
}
return(stream);
}