public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
return base.OpenEntry (arc, entry);
using (var input = arc.File.CreateStream (entry.Offset, entry.Size))
using (var bmr = new BmrDecoder (input))
{
bmr.Unpack();
return new MemoryStream (bmr.Data);
}
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
{
return(base.OpenEntry(arc, entry));
}
using (var input = arc.File.CreateStream(entry.Offset, entry.Size))
using (var bmr = new BmrDecoder(input))
{
bmr.Unpack();
return(new MemoryStream(bmr.Data));
}
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var lent = entry as LinkEntry;
if (null == lent || (!lent.IsPacked && !lent.IsEncrypted))
{
if (entry.Size > 8)
{
uint unpacked_size = arc.File.View.ReadUInt32(entry.Offset);
int id = arc.File.View.ReadUInt16(entry.Offset + 5);
if (id == 0x4D42) // 'BM'
{
using (var input = arc.File.CreateStream(entry.Offset + 4, entry.Size - 4, entry.Name))
{
var data = Lin2Opener.UnpackLzss(input, unpacked_size);
return(new BinMemoryStream(data, entry.Name));
}
}
}
return(base.OpenEntry(arc, entry));
}
if (lent.IsEncrypted)
{
var larc = arc as LinkArchive;
if (null == larc)
{
return(base.OpenEntry(arc, entry));
}
return(larc.Encryption.DecryptEntry(larc, lent));
}
using (var input = arc.File.CreateStream(entry.Offset, entry.Size))
using (var bmr = new BmrDecoder(input))
{
bmr.Unpack();
return(new BinMemoryStream(bmr.Data, entry.Name));
}
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var lent = entry as LinkEntry;
if (null == lent || (!lent.IsPacked && !lent.IsEncrypted))
{
return(base.OpenEntry(arc, entry));
}
if (lent.IsEncrypted)
{
var larc = arc as LinkArchive;
if (null == larc)
{
return(base.OpenEntry(arc, entry));
}
return(larc.Encryption.DecryptEntry(larc, lent));
}
using (var input = arc.File.CreateStream(entry.Offset, entry.Size))
using (var bmr = new BmrDecoder(input))
{
bmr.Unpack();
return(new BinMemoryStream(bmr.Data, entry.Name));
}
}
