private void Write(BinaryWriterEx bhdWriter, BinaryWriterEx bdtWriter)
{
BHD.Write(bhdWriter, Files);
for (int i = 0; i < Files.Count; i++)
{
File file = Files[i];
bdtWriter.Pad(0x10);
byte[] bytes = file.Bytes;
if (file.Flags == 0x03 || file.Flags == 0xC0)
{
bytes = DCX.Compress(bytes, DCX.Type.DarkSouls1);
}
if (BHD.Format == 0x3E)
{
bhdWriter.FillUInt64($"FileOffset{i}", (ulong)bdtWriter.Position);
}
else
{
bhdWriter.FillUInt32($"FileOffset{i}", (uint)bdtWriter.Position);
}
bhdWriter.FillInt64($"FileSize{i}", bytes.LongLength);
bdtWriter.WriteBytes(bytes);
}
}
/// <summary>
/// Writes TPF data to a BinaryWriterEx.
/// </summary>
internal override void Write(BinaryWriterEx bw)
{
bw.BigEndian = false;
bw.WriteASCII("TPF\0");
bw.ReserveInt32("DataSize");
bw.WriteInt32(Textures.Count);
bw.WriteByte((byte)Platform);
bw.WriteByte(Flag2);
bw.WriteByte(Encoding);
bw.WriteByte(0);
for (int i = 0; i < Textures.Count; i++)
{
Textures[i].Write(bw, i, Platform);
}
bw.Pad(0x10);
for (int i = 0; i < Textures.Count; i++)
{
Texture texture = Textures[i];
bw.FillInt32($"FileName{i}", (int)bw.Position);
if (Encoding == 1)
{
bw.WriteUTF16(texture.Name, true);
}
else if (Encoding == 0 || Encoding == 2)
{
bw.WriteShiftJIS(texture.Name, true);
}
}
int dataStart = (int)bw.Position;
for (int i = 0; i < Textures.Count; i++)
{
Texture texture = Textures[i];
if (texture.Bytes.Length > 0)
{
bw.Pad(0x10);
}
bw.FillInt32($"FileData{i}", (int)bw.Position);
byte[] bytes = texture.Bytes;
if (texture.Flags1 == 2 || texture.Flags2 == 3)
{
bytes = DCX.Compress(bytes, DCX.Type.ACEREDGE);
}
bw.FillInt32($"FileSize{i}", bytes.Length);
bw.WriteBytes(bytes);
}
bw.FillInt32("DataSize", (int)bw.Position - dataStart);
}
internal void WriteData(BinaryWriterEx bw, int index)
{
bw.FillUInt32($"FileData{index}", (uint)bw.Position);
byte[] bytes = Bytes;
if (Flags1 == 2 || Flags1 == 3)
{
bytes = DCX.Compress(bytes, DCX.Type.DCP_EDGE);
}
bw.FillInt32($"FileSize{index}", bytes.Length);
bw.WriteBytes(bytes);
}
/// <summary>
/// Writes file data to a BinaryWriterEx, compressing it afterwards if specified.
/// </summary>
private void Write(BinaryWriterEx bw, DCX.Type compression)
{
if (compression == DCX.Type.None)
{
Write(bw);
}
else
{
BinaryWriterEx bwUncompressed = new BinaryWriterEx(false);
Write(bwUncompressed);
byte[] uncompressed = bwUncompressed.FinishBytes();
DCX.Compress(uncompressed, bw, compression);
}
}
private void WriteFileData(BinaryWriterEx bw, byte[] bytes)
{
if (bytes.LongLength > 0)
{
bw.Pad(0x10);
}
DataOffset = bw.Position;
UncompressedSize = bytes.LongLength;
if (IsCompressed(Flags))
{
byte[] compressed = DCX.Compress(bytes, CompressionType);
CompressedSize = compressed.LongLength;
bw.WriteBytes(compressed);
}
else
{
CompressedSize = bytes.LongLength;
bw.WriteBytes(bytes);
}
}
/// <summary>
/// Writes BND4 data to a BinaryWriterEx.
/// </summary>
internal override void Write(BinaryWriterEx bw)
{
bw.BigEndian = BigEndian;
bw.WriteASCII("BND4");
bw.WriteBoolean(Flag1);
bw.WriteBoolean(Flag2);
bw.WriteByte(0);
bw.WriteByte(0);
bw.WriteInt32(0x10000);
bw.WriteInt32(Files.Count);
bw.WriteInt64(0x40);
bw.WriteFixStr(Timestamp, 8);
bw.WriteInt64(Binder.FileHeaderSize(Format));
bw.ReserveInt64("DataStart");
bw.WriteBoolean(Unicode);
bw.WriteByte((byte)Format);
bw.WriteByte(Extended);
bw.WriteByte(0);
bw.WriteInt32(0);
if (Extended == 4)
{
bw.ReserveInt64("HashGroups");
}
else
{
bw.WriteInt64(0);
}
for (int i = 0; i < Files.Count; i++)
{
WriteFile(Files[i], bw, i, Format);
}
if (Binder.HasName(Format))
{
for (int i = 0; i < Files.Count; i++)
{
BinderFile file = Files[i];
bw.FillUInt32($"FileName{i}", (uint)bw.Position);
if (Unicode)
{
bw.WriteUTF16(file.Name, true);
}
else
{
bw.WriteShiftJIS(file.Name, true);
}
}
}
if (Extended == 4)
{
uint groupCount = 0;
for (uint p = (uint)Files.Count / 7; p <= 100000; p++)
{
if (SFUtil.IsPrime(p))
{
groupCount = p;
break;
}
}
if (groupCount == 0)
{
throw new InvalidOperationException("Hash group count not determined in BND4.");
}
var hashLists = new List <PathHash> [groupCount];
for (int i = 0; i < groupCount; i++)
{
hashLists[i] = new List <PathHash>();
}
for (int i = 0; i < Files.Count; i++)
{
var pathHash = new PathHash(i, Files[i].Name);
uint group = pathHash.Hash % groupCount;
hashLists[group].Add(pathHash);
}
for (int i = 0; i < groupCount; i++)
{
hashLists[i].Sort((ph1, ph2) => ph1.Hash.CompareTo(ph2.Hash));
}
var hashGroups = new List <HashGroup>();
var pathHashes = new List <PathHash>();
int count = 0;
foreach (List <PathHash> hashList in hashLists)
{
int index = count;
foreach (PathHash pathHash in hashList)
{
pathHashes.Add(pathHash);
count++;
}
hashGroups.Add(new HashGroup(index, count - index));
}
bw.Pad(0x8);
bw.FillInt64("HashGroups", bw.Position);
bw.ReserveInt64("PathHashes");
bw.WriteUInt32(groupCount);
bw.WriteInt32(0x00080810);
foreach (HashGroup hashGroup in hashGroups)
{
hashGroup.Write(bw);
}
// No padding after section 1
bw.FillInt64("PathHashes", bw.Position);
foreach (PathHash pathHash in pathHashes)
{
pathHash.Write(bw);
}
}
bw.FillInt64("DataStart", bw.Position);
for (int i = 0; i < Files.Count; i++)
{
BinderFile file = Files[i];
if (file.Bytes.LongLength > 0)
{
bw.Pad(0x10);
}
bw.FillUInt32($"FileData{i}", (uint)bw.Position);
int compressedSize = file.Bytes.Length;
if (Binder.IsCompressed(file.Flags))
{
if (Format == Binder.Format.x2E)
{
byte[] bytes = DCX.Compress(file.Bytes, DCX.Type.DemonsSoulsEDGE);
bw.WriteBytes(bytes);
compressedSize = bytes.Length;
}
else
{
compressedSize = SFUtil.WriteZlib(bw, 0x9C, file.Bytes);
}
}
else
{
bw.WriteBytes(file.Bytes);
}
bw.FillInt64($"CompressedSize{i}", compressedSize);
}
}
