public override ArcFile TryOpen(ArcView file)
{
int count = file.View.ReadInt32(0x28);
if (!IsSaneCount(count))
{
return(null);
}
var reader = new PacReader(file, count);
var dir = reader.ReadIndex();
if (null == dir)
{
return(null);
}
if (reader.Encrypted)
{
return(new EmicArchive(file, this, dir, reader.Key));
}
else
{
return(new ArcFile(file, this, dir));
}
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var emic = arc as EmicArchive;
if (null == emic)
{
return(arc.File.CreateStream(entry.Offset, entry.Size));
}
var reader = new PacReader(emic.File, emic.Key);
var data = new byte[entry.Size];
reader.Read(entry.Offset, data, 0, data.Length);
return(new MemoryStream(data));
}