public static Bnd4FileEntry Read(Stream inputStream, int fileSize, string fileName)
{
Bnd4FileEntry result = new Bnd4FileEntry();
BinaryReader reader = new BinaryReader(inputStream, Encoding.UTF8, true);
result.FileName = fileName;
result.EntryData = reader.ReadBytes(fileSize);
return(result);
}
private void Read(Stream inputStream)
{
BinaryReader reader = new BinaryReader(inputStream, Encoding.ASCII, true);
string signature = reader.ReadString(4);
if (signature != Bnd4Signature)
{
throw new Exception("Unknown signature");
}
reader.Skip(8);
int fileCount = reader.ReadInt32();
reader.Skip(8);
string version = reader.ReadString(8);
int directoryEntrySize = reader.ReadInt32();
reader.Skip(4);
int dataOffset = reader.ReadInt32();
reader.Skip(4);
byte encoding = reader.ReadByte();
reader.Skip(15);
switch (encoding)
{
case 0:
break;
case 1:
reader = new BinaryReader(inputStream, Encoding.Unicode, true);
break;
default:
Debug.WriteLine("Unknown encoding " + encoding);
break;
}
// Directory section
for (int i = 0; i < fileCount; i++)
{
int fileEntryOffset;
int fileNameOffset;
reader.Skip(8);
int fileEntrySize = reader.ReadInt32();
reader.Skip(4);
if (directoryEntrySize == 36)
{
reader.Skip(8);
fileEntryOffset = reader.ReadInt32();
reader.Skip(4);
fileNameOffset = reader.ReadInt32();
}
else
{
fileEntryOffset = reader.ReadInt32();
fileNameOffset = reader.ReadInt32();
}
long position = reader.GetPosition();
string fileName = "";
if (fileNameOffset > 0)
{
reader.Seek(fileNameOffset);
fileName = reader.ReadNullTerminatedString();
}
reader.Seek(fileEntryOffset);
_entries.Add(Bnd4FileEntry.Read(inputStream, fileEntrySize, fileName));
reader.Seek(position);
}
}
