internal static List <BinderFileHeader> ReadHeader(IBND4 bnd, BinaryReaderEx br) { br.AssertASCII("BND4"); bnd.Unk04 = br.ReadBoolean(); bnd.Unk05 = br.ReadBoolean(); br.AssertByte(0); br.AssertByte(0); br.AssertByte(0); bnd.BigEndian = br.ReadBoolean(); bnd.BitBigEndian = !br.ReadBoolean(); br.AssertByte(0); br.BigEndian = bnd.BigEndian; int fileCount = br.ReadInt32(); br.AssertInt64(0x40); // Header size bnd.Version = br.ReadFixStr(8); long fileHeaderSize = br.ReadInt64(); br.ReadInt64(); // Headers end (includes hash table) bnd.Unicode = br.ReadBoolean(); bnd.Format = Binder.ReadFormat(br, bnd.BitBigEndian); bnd.Extended = br.AssertByte(0, 1, 4, 0x80); br.AssertByte(0); br.AssertInt32(0); if (bnd.Extended == 4) { long hashTableOffset = br.ReadInt64(); br.StepIn(hashTableOffset); BinderHashTable.Assert(br); br.StepOut(); } else { br.AssertInt64(0); } if (fileHeaderSize != Binder.GetBND4FileHeaderSize(bnd.Format)) { throw new FormatException($"File header size for format {bnd.Format} is expected to be 0x{Binder.GetBND4FileHeaderSize(bnd.Format):X}, but was 0x{fileHeaderSize:X}"); } var fileHeaders = new List <BinderFileHeader>(fileCount); for (int i = 0; i < fileCount; i++) { fileHeaders.Add(BinderFileHeader.ReadBinder4FileHeader(br, bnd.Format, bnd.BitBigEndian, bnd.Unicode)); } return(fileHeaders); }
internal static void WriteHeader(IBND4 bnd, BinaryWriterEx bw, List <BinderFileHeader> fileHeaders) { bw.BigEndian = bnd.BigEndian; bw.WriteASCII("BND4"); bw.WriteBoolean(bnd.Unk04); bw.WriteBoolean(bnd.Unk05); bw.WriteByte(0); bw.WriteByte(0); bw.WriteByte(0); bw.WriteBoolean(bnd.BigEndian); bw.WriteBoolean(!bnd.BitBigEndian); bw.WriteByte(0); bw.WriteInt32(fileHeaders.Count); bw.WriteInt64(0x40); bw.WriteFixStr(bnd.Version, 8); bw.WriteInt64(Binder.GetBND4FileHeaderSize(bnd.Format)); bw.ReserveInt64("HeadersEnd"); bw.WriteBoolean(bnd.Unicode); Binder.WriteFormat(bw, bnd.BitBigEndian, bnd.Format); bw.WriteByte(bnd.Extended); bw.WriteByte(0); bw.WriteInt32(0); bw.ReserveInt64("HashTableOffset"); for (int i = 0; i < fileHeaders.Count; i++) { fileHeaders[i].WriteBinder4FileHeader(bw, bnd.Format, bnd.BitBigEndian, i); } for (int i = 0; i < fileHeaders.Count; i++) { fileHeaders[i].WriteFileName(bw, bnd.Format, bnd.Unicode, i); } if (bnd.Extended == 4) { bw.Pad(0x8); bw.FillInt64("HashTableOffset", bw.Position); BinderHashTable.Write(bw, fileHeaders); } else { bw.FillInt64("HashTableOffset", 0); } bw.FillInt64("HeadersEnd", bw.Position); }