/* This class originally had something more clever going on, Zelda Four Swords threw a giant f*****g wrench in my code. */
/* I'd not recommend using it, as it might be removed in the future if the codebase for it doesn't grow. */
public static JAIInitType checkVersion(ref byte[] data)
{
var JStream = new MemoryStream(data);
var JReader = new BeBinaryReader(JStream);
var hdr = JReader.ReadUInt32();
if (hdr == 1094803260) // AA_< LITERAL , opening of BAA archive or BAA Format
{
JReader.Close();
JStream.Close();
return(JAIInitType.BAA); // return BAA type
}
else
{ /* PIKMIN BX ARCHIVE */
/* CHECKING FOR BX
* This is not 100% accurate, but the likelyhood of something like this actually getting confused with AAF is slim to none.
* Considering there's only one game that uses BX.
*/
JStream.Position = 0; // reset pos;
var BXWSOffs = JReader.ReadInt32(); // should point to location in file.
if (BXWSOffs < JStream.Length) // check if is within BX
{
JStream.Position = BXWSOffs;
var WSO = JReader.ReadInt32();
if (WSO < JStream.Length) // fall out, not valid
{
var WSYS = JReader.ReadInt32();
if (WSYS == 0x57535953) // 0x57535953 is literal WSYS
{
JReader.Close(); // flush / close streams
JStream.Close(); // flush and close streams
return(JAIInitType.BX);
}
}
}
}
// * The init type is otherwise AAF.
{
JReader.Close();
JStream.Close();
return(JAIInitType.AAF); // JAIInitSection v1 doesn't have an identifying header.
}
}
public static byte[] DeSerializeLongString(byte[] buf)
{
BeBinaryReader br = new BeBinaryReader(new MemoryStream(buf));
uint size = br.ReadUInt32();
byte[] data = br.ReadBytes((int)size);
br.Close();
return(data);
}
private void rebuildAw(int num)
{
var awTemp = File.OpenWrite("awBuild.temp");
var grp = root.currentWSYS.Groups[num];
var grpFile = grp.awFile;
var awOriginal = File.OpenRead(grpFile);
var wss = root.currentWSYSStream;
var wsysWrite = new BeBinaryWriter(wss);
var awWrite = new BeBinaryWriter(awTemp);
var awRead = new BeBinaryReader(awOriginal);
var awOffset = 0;
if (!rebuildData.ContainsKey(num))
{
return;
}
Console.WriteLine("Rebuild request found.");
var rbdWaves = rebuildData[num];
for (int i = 0; i < grp.Waves.Length; i++)
{
var originalWave = grp.Waves[i];
byte[] awBuff;
if (rbdWaves.ContainsKey(i))
{
awBuff = rbdWaves[i];
Console.WriteLine("Injecting custom wave...");
}
else
{
awRead.BaseStream.Position = originalWave.wsys_start;
awBuff = awRead.ReadBytes(originalWave.wsys_size);
}
awTemp.Write(awBuff, 0, awBuff.Length);
wsysWrite.BaseStream.Position = originalWave.mOffset;
wsysWrite.Seek(0x04, SeekOrigin.Current);
wsysWrite.Write((float)originalWave.sampleRate);
wsysWrite.Write(awOffset);
wsysWrite.Write(awBuff.Length);
originalWave.wsys_start = awOffset; // update in-memory copies
originalWave.wsys_size = awBuff.Length; // update in-memory copies
awOffset += awBuff.Length;
wsysWrite.Flush();
awTemp.Flush();
}
Console.WriteLine($"Rebuilt {grpFile}");
awTemp.Close();
awRead.Close();
awOriginal.Close();
File.Delete(grpFile);
File.Move("awBuild.temp", grpFile);
}
private void ReadThreadBody()
{
HandleHandshake();
while (true)
{
int length = _reader.ReadInt32();
if (length == 0)
{
HandleKeepAlive();
continue;
}
byte[] data = _reader.ReadBytes(length);
BeBinaryReader reader = new BeBinaryReader(new MemoryStream(data));
int mid = reader.ReadByte();
switch (mid)
{
case 0:
HandleChoke(reader, true);
break;
case 1:
HandleChoke(reader, false);
break;
case 2:
HandleInterested(reader, true);
break;
case 3:
HandleInterested(reader, false);
break;
case 4:
HandleHave(reader);
break;
case 5:
HandleBitfield(reader);
break;
case 6:
HandleRequest(reader);
break;
case 7:
HandlePiece(reader, length);
break;
case 8:
HandleCancel(reader);
break;
case 9:
HandlePort(reader);
break;
default:
Debug($"Unknown packet! {mid}");
break;
}
reader.Close();
}
}
public static void Unpack(string xgr, string dir)
{
string imgb = Path.Combine(Path.GetDirectoryName(xgr), $"{Path.GetFileNameWithoutExtension(xgr)}.imgb");
if (!File.Exists(imgb))
{
throw new Exception("IMGB file not found.");
}
FileStream stream = File.OpenRead(xgr);
FileStream imgbStream = File.OpenRead(imgb);
BeBinaryReader reader = new BeBinaryReader(stream);
BinaryReader imgbReader = new BinaryReader(imgbStream);
if (reader.ReadInt32() == 0x57504400)
{
uint fileCount = reader.ReadUInt32();
reader.BaseStream.Position += 8; //zeroes
for (int i = 0; i < fileCount; i++)
{
string fileName = Encoding.ASCII.GetString(reader.ReadBytes(16)).Replace($"{(char)0}", string.Empty);
uint infoOffset = reader.ReadUInt32();
uint infoSize = reader.ReadUInt32();
string fileExt = Encoding.ASCII.GetString(reader.ReadBytes(8)).Replace($"{(char)0}", string.Empty);
string filePath = Path.Combine(dir, $"{fileName}.{fileExt}");
long current = reader.BaseStream.Position;
reader.BaseStream.Position = infoOffset;
if (fileExt == "txbh")
{
string magicWord = Encoding.ASCII.GetString(reader.ReadBytes(8)).Replace($"{(char)0}", string.Empty);
reader.BaseStream.Position += 56; //unknow
string fileType = Encoding.ASCII.GetString(reader.ReadBytes(4)).Replace($"{(char)0}", string.Empty);
reader.BaseStream.Position += 2; //unknow
GTEXFormat.GtexPixelFormat format = (GTEXFormat.GtexPixelFormat)reader.ReadByte();
byte mimapCount = reader.ReadByte();
reader.ReadByte(); //unknow
bool isCubeMap = reader.ReadBoolean();
ushort width = reader.ReadUInt16();
ushort height = reader.ReadUInt16();
short depth = reader.ReadInt16();
int linerSize = reader.ReadInt32();
reader.BaseStream.Position += 4;
uint offsetImgb = reader.ReadUInt32();
uint size = reader.ReadUInt32();
imgbReader.BaseStream.Position = offsetImgb;
byte[] raw = imgbReader.ReadBytes((int)size);
byte[] result = DDS.Create(width, height, format, mimapCount, depth, linerSize, raw);
File.WriteAllBytes($"{filePath}.dds", result);
}
else
{
byte[] bytes = reader.ReadBytes((int)infoSize);
File.WriteAllBytes($"{filePath}.{fileExt}", bytes);
}
Console.WriteLine($"Unpacked: {fileName}.{fileExt}");
reader.BaseStream.Position = current;
}
}
else
{
throw new Exception("File is not a XGR file.");
}
reader.Close();
stream.Close();
imgbReader.Close();
imgbStream.Close();
}
public static void Repack(string dir, string xgr)
{
string imgb = Path.Combine(Path.GetDirectoryName(xgr), $"{Path.GetFileNameWithoutExtension(xgr)}.imgb");
if (!File.Exists(imgb))
{
throw new Exception("IMGB file not found.");
}
FileStream stream = File.Open(xgr, FileMode.Open, FileAccess.ReadWrite);
FileStream imgbStream = File.Open(imgb, FileMode.Open, FileAccess.ReadWrite);
BeBinaryReader reader = new BeBinaryReader(stream);
BinaryWriter xgrWriter = new BinaryWriter(stream);
BinaryWriter imgbWriter = new BinaryWriter(imgbStream);
if (reader.ReadInt32() == 0x57504400)
{
uint fileCount = reader.ReadUInt32();
reader.BaseStream.Position += 8; //zeroes
for (int i = 0; i < fileCount; i++)
{
string fileName = Encoding.ASCII.GetString(reader.ReadBytes(16)).Replace($"{(char)0}", string.Empty);
uint infoOffset = reader.ReadUInt32();
uint infoSize = reader.ReadUInt32();
string fileExt = Encoding.ASCII.GetString(reader.ReadBytes(8)).Replace($"{(char)0}", string.Empty);
string filePath = Path.Combine(dir, $"{fileName}.{fileExt}");
if (!File.Exists($"{filePath}.dds") && !File.Exists(filePath))
{
continue;
}
long current = reader.BaseStream.Position;
reader.BaseStream.Position = infoOffset;
if (fileExt == "txbh")
{
byte[] bytes = File.ReadAllBytes($"{filePath}.dds").Skip(128).ToArray();
reader.BaseStream.Position += 88;
uint offsetImgb = reader.ReadUInt32();
uint size = reader.ReadUInt32();
if (bytes.Length != size)
{
throw new Exception("The new file size should be the same as the original file size.");
}
imgbWriter.BaseStream.Position = offsetImgb;
imgbWriter.Write(bytes);
}
else
{
byte[] bytes = File.ReadAllBytes(filePath);
if (bytes.Length != infoSize)
{
throw new Exception("The new file size should be the same as the original file size.");
}
xgrWriter.BaseStream.Position = infoOffset;
xgrWriter.Write(bytes);
}
Console.WriteLine($"Repacked: {fileName}.{fileExt}");
reader.BaseStream.Position = current;
}
}
else
{
throw new Exception("File is not a XGR file.");
}
reader.Close();
xgrWriter.Close();
stream.Close();
imgbWriter.Close();
imgbStream.Close();
}
