public override void OnRebuild(VoidPtr address, int size, bool force)
{
ARCHeader *header = (ARCHeader *)address;
*header = new ARCHeader((ushort)Children.Count, Name);
ARCFileHeader *entry = header->First;
foreach (ResourceNode child in Children)
{
if (child is ARCEntryNode node)
{
*entry = new ARCFileHeader(node.FileType, node.FileIndex, node._calcSize, node.GroupID, node._redirectIndex);
}
else if (_originalHeaders.TryGetValue(child, out ARCFileHeader origHeader))
{
*entry = new ARCFileHeader(origHeader.FileType, origHeader.Index, child._calcSize, origHeader.GroupIndex, origHeader.ID);
}
else
{
throw new NotSupportedException("Cannot build a new ARCFileHeader for this node (not supported)");
}
child.Rebuild(entry->Data, entry->Length, force);
entry = entry->Next;
}
}
public override void OnRebuild(VoidPtr address, int size, bool force)
{
ARCHeader *header = (ARCHeader *)address;
*header = new ARCHeader((ushort)Children.Count, Name);
ARCFileHeader *entry = header->First;
foreach (ARCEntryNode node in Children)
{
*entry = new ARCFileHeader(node.FileType, node.FileIndex, node._calcSize, node.GroupID, node._redirectIndex);
node.Rebuild(entry->Data, entry->Length, force);
entry = entry->Next;
}
}
private void button_HeaderDump_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "LoGH Containers|*.mvx;*.arc";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
ARCHeader tmpHeader = new ARCHeader();
List <ARCToc> tmpToc = new List <ARCToc>();
using (BinaryReader reader = new BinaryReader(new FileStream(openFileDialog.FileName, FileMode.Open)))
{
//Parse Header
reader.BaseStream.Seek(0, SeekOrigin.Begin);
tmpHeader.HeaderIdentifier = reader.ReadBytes(4);
}
}
}
internal protected override void OnRebuild(VoidPtr address, int size, bool force)
{
ARCHeader *header = (ARCHeader *)address;
*header = new ARCHeader((ushort)Children.Count, Name);
ARCFileHeader *entry = header->First;
foreach (ARCEntryNode node in Children)
{
*entry = new ARCFileHeader(node.FileType, node.FileIndex, node._calcSize, node.FileGroup, node.Unknown, node.FileId);
if (node.IsCompressed)
{
node.MoveRaw(entry->Data, entry->Length);
}
else
{
node.Rebuild(entry->Data, entry->Length, force);
}
entry = entry->Next;
}
}
private void button_Decompress_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "LoGH Containers|*.mvx;*.arc";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string outputFolderPath = openFileDialog.FileName + "_";
GenericInfo tmpGeneric = new GenericInfo
{
ContainerName = openFileDialog.FileName,
ContainerType = Path.GetExtension(openFileDialog.FileName)
};
ARCHeader tmpHeader = new ARCHeader();
List <ARCToc> tmpToc = new List <ARCToc>();
using (BinaryReader reader = new BinaryReader(new FileStream(openFileDialog.FileName, FileMode.Open)))
{
//Parse Header
reader.BaseStream.Seek(0, SeekOrigin.Begin);
tmpHeader.HeaderIdentifier = reader.ReadBytes(4);
tmpHeader.FileReaderBufferSize = reader.ReadByte();
tmpHeader.UnknownType = reader.ReadByte();
reader.BaseStream.Seek(3, SeekOrigin.Current); //0x00 three times
tmpHeader.UnknownValue1 = reader.ReadByte();
tmpHeader.TocPointer2 = reader.ReadByte();
tmpHeader.UnknownValue2 = reader.ReadByte();
tmpHeader.UnknownType2 = reader.ReadByte();
tmpHeader.FileCount = reader.ReadByte();
tmpHeader.UnknownValue3 = reader.ReadByte();
tmpHeader.CompressionType = reader.ReadByte();
tmpHeader.HeaderLeftover = reader.ReadBytes(112);
//Begin of TOC
reader.BaseStream.Seek(2, SeekOrigin.Current); //skip two 0x00
for (int i = 1; i <= tmpHeader.FileCount; i++)
{
long entryOffset = reader.BaseStream.Position;
ARCToc localToc = new ARCToc();
for (int j = 1; j <= 5; j++)
{
var VAL1 = reader.ReadByte();
reader.BaseStream.Seek(6, SeekOrigin.Current);
var VAL2 = reader.ReadByte();
reader.BaseStream.Seek(6, SeekOrigin.Current);
var VAL3 = reader.ReadByte();
reader.BaseStream.Seek(6, SeekOrigin.Current);
var VAL4 = reader.ReadByte();
reader.BaseStream.Seek(6, SeekOrigin.Current);
var tmpVal = (VAL1 | (VAL2 << 8) | (VAL3 << 16) | (VAL4 << 24));
switch (j)
{
case 1:
localToc.NameOffset = tmpVal;
break;
case 2:
localToc.NameLength = tmpVal;
break;
case 3:
localToc.Offset = tmpVal;
break;
case 4:
localToc.Zsize = tmpVal;
break;
case 5:
localToc.Size = tmpVal;
break;
default:
throw new Exception("NOPE!");
}
entryOffset += 1;
reader.BaseStream.Seek(entryOffset, SeekOrigin.Begin);
}
//Readout name string
long preOffset = reader.BaseStream.Position;
reader.BaseStream.Seek(localToc.NameOffset, SeekOrigin.Begin);
localToc.NameBytes = reader.ReadBytes(localToc.NameLength);
localToc.Name = new ASCIIEncoding().GetString(localToc.NameBytes, 0, localToc.NameLength - 1); //-1 because we dont want the null terminator
//Read DATA (offset since file begin)
reader.BaseStream.Seek(localToc.Offset, SeekOrigin.Begin);
localToc.Data = reader.ReadBytes(localToc.Zsize);
localToc.OffsetEnd = (int)reader.BaseStream.Position;
//Reset Seek for next header file
reader.BaseStream.Seek(preOffset, SeekOrigin.Begin);
//Add toc to list
tmpToc.Add(localToc);
//Everything is ready to readout compressed data
if (localToc.Zsize == localToc.Size)
{
//Content is unencrypted... passtrough directly to filewriter
localToc.DataDecompressed = localToc.Data;
}
else
{
//decompress with lzss
localToc.DataDecompressed = LZSS.Decompress(localToc.Data);
}
reader.BaseStream.Seek(27, SeekOrigin.Current);
}
}
//PHASE 2: Export data from memory to Filesystem
DirectoryInfo di = Directory.CreateDirectory(outputFolderPath);
foreach (var toc in tmpToc)
{
//Check name for sub-folders - when there are some - create
Directory.CreateDirectory(Path.GetDirectoryName(outputFolderPath + "//" + toc.Name));
//Decompressed file
using (FileStream fs = File.Create(outputFolderPath + "//" + toc.Name))
{
fs.Write(toc.DataDecompressed, 0, toc.DataDecompressed.Length);
}
//Compressed file
using (FileStream fs = File.Create(outputFolderPath + "//" + toc.Name + "_COMP"))
{
fs.Write(toc.Data, 0, toc.Data.Length);
}
}
SerializeCollection tmpSer = new SerializeCollection
{
generic = tmpGeneric,
arcHeader = tmpHeader,
arcToc = tmpToc
};
//Serialize header & toc
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(outputFolderPath + "//_header.bin", FileMode.Create, FileAccess.Write, FileShare.None);
//GZipStream gzip = new GZipStream(stream, CompressionLevel.Fastest);
formatter.Serialize(stream, tmpSer);
stream.Close();
}
}
