protected override ChunkList InternalGetChildren()
{
var bnhdChunk = SelectSingle("../BNHD");
if (bnhdChunk == null)
{
throw new ScummRevisitedException("BNHD chunk is required to read contents of BNDT.");
}
ChunkList result = new ChunkList();
using (var reader = bnhdChunk.GetReader())
{
reader.Position = 0x1002a; // header (0x2a) + some table (0x10000)
while (reader.Position < reader.Size)
{
string name = reader.ReadStringZ(0xaa, true);
reader.Position += (ulong)(200 - (name.Length + 1));
uint size = reader.ReadU32LE();
ulong offset = reader.ReadU32LE() + this.Offset + 8; // Offset is relative to start of BNDT's content (after FourCC and size)
var chunk = new FileChunk(file, this, name, offset, size);
result.Add(chunk);
reader.Position += 44;
}
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
if (ChunkTypeId == SCUMM1ChunkSpecs.RoomName)
{
return(GetRoomChildren());
}
ChunkList result = new ChunkList();
return(result);
}
public Chunk SelectSingle(string path)
{
ChunkList list = Select(path);
if (list.Count == 0)
{
return(null);
}
return(list[0]);
}
public Chunk SelectSingleAfter(string path, uint offset)
{
ChunkList list = Select(path);
foreach (Chunk chunk in list)
{
if (chunk.Offset >= offset)
{
return(chunk);
}
}
return(null);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = Offset + 8;
uint fileCount = file.ReadU32LE();
uint nameDirectorySize = file.ReadU32LE();
uint nameDirectoryOffset = file.ReadU32LE();
byte nameEncryption = 0;
if (nameDirectoryOffset == 0)
{
// GF bundle:
// We actually just read the first file name offset, so retreat:
file.Position -= 4;
nameDirectoryOffset = 0x10 + fileCount * 0x10;
}
else
{
// EMI bundle:
// Names are encrypted:
nameEncryption = 0x96;
// Looks like an attempt to make reverse engineering harder:
nameDirectoryOffset -= 0x13D0F;
}
uint[] nameOffsets = new uint[fileCount];
uint[] offsets = new uint[fileCount];
uint[] sizes = new uint[fileCount];
for (uint i = 0; i < fileCount; i++)
{
nameOffsets[i] = file.ReadU32LE();
offsets[i] = file.ReadU32LE();
sizes[i] = file.ReadU32LE();
uint reserved = file.ReadU32LE();
Debug.Assert(reserved == 0, String.Format("Reserved directory value {0} isn't 0", i));
}
for (uint i = 0; i < fileCount; i++)
{
file.Position = nameDirectoryOffset + nameOffsets[i];
string name = nameEncryption == 0 ? file.ReadStringZ() : file.ReadStringZ(nameEncryption);
Chunk chunk = new FileChunk(file, this, name, offsets[i], sizes[i]);
result.Add(chunk);
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
ulong offset = Offset;
while (offset < Offset + Size)
{
file.Position = offset;
Chunk chunk = SCUMM5Chunk.ReadChunk(file, this);
result.Add(chunk);
offset += chunk.Size;
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = Offset + spec.ChildOffset;
ulong maxPosition = Offset + Size;
while (file.Position < maxPosition)
{
Chunk chunk = ReadChunk(file, this);
result.Add(chunk);
file.Position = chunk.Offset + chunk.Size;
}
return(result);
}
private ChunkList ReadTTA3(BinReader reader)
{
ChunkList result = new ChunkList();
FourCC tta3 = reader.ReadFourCC();
uint tta3Version = reader.ReadU32LE();
uint namesSize = reader.ReadU32LE();
uint fileCount = reader.ReadU32LE();
uint infoSize = fileCount * (8 + 8 + 4 + 4 + 2 + 2);
ulong namesOffset = reader.Position + infoSize;
ulong baseOffset = namesOffset + namesSize;
byte[] infoTable = new byte[infoSize];
byte[] namesTable = new byte[namesSize];
reader.Read(infoTable, 0, infoSize);
reader.Read(namesTable, 0, namesSize);
using (MemoryStream infoStream = new MemoryStream(infoTable))
{
using (BinReader infoReader = new BinReader(infoStream))
{
for (int i = 0; i < fileCount; i++)
{
ulong hash = infoReader.ReadU64LE();
// In compressed archives, the offset is the offset in the "virtual" uncompressed archive
ulong offset = infoReader.ReadU64LE() + baseOffset;
uint size = infoReader.ReadU32LE();
uint unknown = infoReader.ReadU32LE();
ushort nameBlock = infoReader.ReadU16LE();
ushort nameOffset = infoReader.ReadU16LE();
long namePosition = nameOffset + (long)nameBlock * 0x10000;
string name = GetNameFromTable(namesTable, namePosition);
Chunk chunk = new TellTaleFileChunk(file, this, name, offset, size);
result.Add(chunk);
}
}
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = Offset + 8;
ulong maxPosition = Offset + Size;
while (file.Position < maxPosition)
{
Chunk chunk = ReadChunk(file, this);
if (chunk.ChunkTypeId == "BNDT")
{
chunk = new BNDTChunk(file, this, chunk.Offset, chunk.Size);
}
result.Add(chunk);
file.Position = chunk.Offset + chunk.Size;
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = Offset + 4;
uint dirOffset = file.ReadU32BE();
uint fileCount = file.ReadU32BE();
string date = file.ReadString(12);
file.Position = dirOffset;
for (uint i = 0; i < fileCount; i++)
{
string name = "";
byte b;
for (int index = 0; index <= 11; index++)
{
b = file.ReadU8();
if (b != 0)
{
if (index == 8)
{
name += ".";
}
name += (char)b;
}
}
uint offset = file.ReadU32BE();
uint size = file.ReadU32BE();
Chunk chunk = new FileChunk(file, this, name, offset, size);
result.Add(chunk);
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = Offset + 4;
float version = file.ReadU32LE();
uint crcOffset = file.ReadU32LE();
uint dirOffset = file.ReadU32LE();
uint nameTableOffset = file.ReadU32LE();
uint dataOffset = file.ReadU32LE();
uint crcSize = file.ReadU32LE();
uint dirSize = file.ReadU32LE();
uint nameTableSize = file.ReadU32LE();
uint dataSize = file.ReadU32LE();
uint dirPosition = dirOffset;
while (dirPosition < nameTableOffset)
{
file.Position = dirPosition;
uint offset = dataOffset + file.ReadU32LE();
uint nameOffset = nameTableOffset + file.ReadU32LE();
uint size = file.ReadU32LE();
uint otherSize = file.ReadU32LE();
uint flags = file.ReadU32LE();
file.Position = nameOffset;
string name = file.ReadStringZ();
Chunk chunk = new FileChunk(file, this, name, offset, size);
result.Add(chunk);
dirPosition += 20;
}
return(result);
}
protected override ChunkList InternalGetChildren()
{
// TODO: This should probably be moved to be handled by TellTaleFile
file.Position = Offset;
var reader = file; //.GetChunkReader(this);
var fileInfo = TTArchFile.PrepareFileInfo(reader);
var result = new ChunkList();
reader.Position = fileInfo.InfoOffset;
uint folderCount = reader.ReadU32LE();
for (uint i = 0; i < folderCount; i++)
{
uint nameSize = reader.ReadU32LE();
string name = reader.ReadString(nameSize);
result.Add(new TellTaleFileChunk(this.File, this, name, 0, 0));
}
uint fileCount = reader.ReadU32LE();
for (uint i = 0; i < fileCount; i++)
{
uint nameSize = reader.ReadU32LE();
string name = reader.ReadString(nameSize);
uint zero = reader.ReadU32LE();
ulong offset = reader.ReadU32LE() + fileInfo.VirtualBlocksOffset;
uint size = reader.ReadU32LE();
result.Add(new TellTaleFileChunk(this.File, this, name, offset, size));
}
return(result);
}
private ChunkList GetRoomChildren()
{
var result = new ChunkList();
var reader = GetReader();
reader.Position = 10;
ushort imageCharsOffset = reader.ReadU16LE();
ushort imageOffset = reader.ReadU16LE();
ushort paletteOffset = reader.ReadU16LE();
ushort zplaneOffset = reader.ReadU16LE();
ushort zplaneCharsOffset = reader.ReadU16LE();
byte objectCount = reader.ReadU8(); // or U16LE?
byte unknown1 = reader.ReadU8();
byte soundCount = reader.ReadU8();
byte scriptCount = reader.ReadU8();
ushort excdOffset = reader.ReadU16LE();
ushort encdOffset = reader.ReadU16LE();
ushort afterObjectsOffset = excdOffset > 0 ? excdOffset // If there's an EXCD block, use that
: encdOffset > 0 ? encdOffset // Or ENCD block
: (ushort)Size; // If none of them, use the room block size
List <ushort> obimOffsets = new List <ushort>();
List <ushort> obcdOffsets = new List <ushort>();
for (int i = 0; i < objectCount; i++)
{
obimOffsets.Add(reader.ReadU16LE());
}
for (int i = 0; i < objectCount; i++)
{
obcdOffsets.Add(reader.ReadU16LE());
}
obimOffsets.Sort();
obcdOffsets.Sort();
// RMHD = everything we read up until now
var rmhdChunk = new SCUMM1Chunk(file, this, "RMHDv1", Offset + 2, (uint)reader.Position - 2);
result.Add(rmhdChunk);
// BOXD
ulong boxdOffset = reader.Position;
byte boxCount = reader.ReadU8();
uint boxdSize = (uint)(boxCount * 8 + 1);
var boxdChunk = new SCUMM1Chunk(file, this, "BOXDv1", boxdOffset, boxdSize);
result.Add(boxdChunk);
reader.Position = boxdOffset + boxdSize;
// BOXM
ulong boxmOffset = reader.Position;
uint boxmSize = (uint)(boxCount + boxCount * boxCount);
var boxmChunk = new SCUMM1Chunk(file, this, "BOXMv1", boxmOffset, boxmSize);
result.Add(boxmChunk);
// There's not supposed to be a gap here, but in case there is...
if (reader.Position < imageCharsOffset)
{
var unknownChunk = new SCUMM1Chunk(file, this, "????v1", reader.Position, (uint)(imageCharsOffset - reader.Position));
result.Add(unknownChunk);
reader.Position = imageCharsOffset;
}
// RMCH - room image characters
var rmchChunk = new SCUMM1Chunk(file, this, "RMCHv1", imageCharsOffset, (uint)(imageOffset - imageCharsOffset));
result.Add(rmchChunk);
// RMIM
var rmimChunk = new SCUMM1Chunk(file, this, "RMIMv1", imageOffset, (uint)(paletteOffset - imageOffset));
result.Add(rmimChunk);
// CLUT - palette
var clutChunk = new SCUMM1Chunk(file, this, "CLUTv1", paletteOffset, (uint)(zplaneOffset - paletteOffset));
result.Add(clutChunk);
// ZPLN
var zplnChunk = new SCUMM1Chunk(file, this, "ZPLNv1", zplaneOffset, (uint)(zplaneCharsOffset - zplaneOffset));
result.Add(zplnChunk);
// ZPCH - zplane characters
// Calculation of size depends on whether we have objects or not
ushort zpchSize;
if (objectCount > 0)
{
zpchSize = (ushort)(obimOffsets[0] - zplaneCharsOffset);
}
else
{
// If no objects, use offset to after-objects:
zpchSize = (ushort)(afterObjectsOffset - zplaneCharsOffset);
}
var zpchChunk = new SCUMM1Chunk(file, this, "ZPCHv1", zplaneCharsOffset, zpchSize);
result.Add(zpchChunk);
// OBIM
for (int i = 0; i < objectCount; i++)
{
uint offset = obimOffsets[i];
uint size = ((i < objectCount - 1) ? obimOffsets[i + 1] : obcdOffsets[0]) - offset;
var chunk = new SCUMM1Chunk(file, this, "OBIMv1", offset, size);
result.Add(chunk);
}
// OBCD
for (int i = 0; i < objectCount; i++)
{
uint offset = obcdOffsets[i];
reader.Position = offset;
uint calculatedSize = ((i < objectCount - 1) ? obcdOffsets[i + 1] : afterObjectsOffset) - offset;
uint readSize = reader.ReadU16LE();
if (calculatedSize != readSize)
{
Logger.Warning("OBIM size differs between calculated ({0}) and read ({1})", calculatedSize, readSize);
}
var chunk = new SCUMM1Chunk(file, this, "OBCDv1", offset, calculatedSize);
result.Add(chunk);
}
// EXCD
if (excdOffset > 0)
{
uint excdSize = (encdOffset > 0 ? encdOffset : Size) - excdOffset;
var excdChunk = new SCUMM1Chunk(file, this, "EXCDv1", excdOffset, excdSize);
result.Add(excdChunk);
}
if (encdOffset > 0)
{
uint encdSize = Size - encdOffset;
var encdChunk = new SCUMM1Chunk(file, this, "ENCDv1", encdOffset, encdSize);
result.Add(encdChunk);
}
return(result);
}
public ChunkList GetChildren()
{
return(children ?? (children = InternalGetChildren()));
}
protected override ChunkList InternalGetChildren()
{
ChunkList result = new ChunkList();
file.Position = 9;
version = file.ReadU32LE();
indexOffset = file.ReadU64LE();
unknown1 = file.ReadU64LE();
unknown2 = file.ReadU64LE();
// Index
file.Position = indexOffset;
uint fileCount = file.ReadU32LE();
uint index3Records = file.ReadU32LE();
// Only in AnvilNext?:
uint unknown3 = file.ReadU32LE();
ulong unknown4 = file.ReadU64LE();
ulong unknown5 = file.ReadU64LE();
uint maxFilesPerFragment = file.ReadU32LE();
uint fragmentIndex = file.ReadU32LE();
ulong nextFragmentOffset = file.ReadU64LE();
while (nextFragmentOffset != 0xffffffffffffffff)
{
file.Position = nextFragmentOffset;
uint fileCountInFragment = file.ReadU32LE();
uint fragmentIndex3Records = file.ReadU32LE();
ulong index1Offset = file.ReadU64LE();
nextFragmentOffset = file.ReadU64LE();
uint firstFileIndex = file.ReadU32LE();
uint lastFileIndex = file.ReadU32LE();
ulong index2Offset = file.ReadU64LE();
ulong index3Offset = file.ReadU64LE();
file.Position = index1Offset;
List <DataBlockInfo> dataBlocks = new List <DataBlockInfo>();
for (uint fileIndex = 0; fileIndex < fileCountInFragment; fileIndex++)
{
ulong offset = file.ReadU64LE();
uint identifier = file.ReadU32LE();
uint unknown = file.ReadU32LE();
uint size = file.ReadU32LE();
dataBlocks.Add(new DataBlockInfo(offset, identifier, size));
}
file.Position = index2Offset;
for (int fileIndex = 0; fileIndex < fileCountInFragment; fileIndex++)
{
DataBlockInfo info = dataBlocks[fileIndex];
uint size = file.ReadU32LE();
info.Checksum = file.ReadU64LE();
info.Unknown1 = file.ReadU64LE();
info.Unknown2 = file.ReadU64LE();
info.NextFileIndex = file.ReadU32LE();
info.PreviousFileIndex = file.ReadU32LE();
info.Unknown3 = file.ReadU32LE();
info.Timestamp = file.ReadU32LE();
info.Name = file.ReadStringZ(128);
info.Unknown4 = file.ReadU64LE();
info.Unknown5 = file.ReadU32LE();
info.Unknown6 = file.ReadU32LE();
// AnvilNext only?
uint unknown7 = file.ReadU32LE();
}
foreach (DataBlockInfo info in dataBlocks)
{
result.Add(new ForgeFileChunk(info, file, this));
}
}
return(result);
}