void RecursiveDir(VirtualFolder folder, RARCNode rootNode)
{
RARCNode subdirNode = new RARCNode();
subdirNode.Type = folder.NodeName;
subdirNode.NameOffset = StringTable.Count;
foreach (char c in folder.Name)
{
StringTable.Add(c);
}
subdirNode.NameHash = HashName(folder.Name);
subdirNode.FirstFileEntryIndex = EntryCount;
subdirNode.FileEntryCount = (short)(folder.Subdirs.Count + folder.Files.Count + 2);
EntryCount += (folder.Subdirs.Count + folder.Files.Count + 2);
StringTable.Add('\0');
Nodes.Add(subdirNode);
RARCFileEntry subdirEntry = new RARCFileEntry();
subdirEntry.FileId = -1;
subdirEntry.NameHash = HashName(folder.Name);
subdirEntry.Type = 2;
subdirEntry.Padding = 0;
subdirEntry.NameOffset = (short)subdirNode.NameOffset;
subdirEntry.DataOffset = Nodes.IndexOf(subdirNode);
subdirEntry.DataSize = 0x10;
subdirEntry.Zero = 0;
Entries.Add(subdirEntry);
foreach (VirtualFolder dir in folder.Subdirs)
{
RecursiveDir(dir, subdirNode);
}
}
void RecursiveFile(VirtualFolder folder)
{
foreach (FileData file in folder.Files)
{
Entries.Add(AddFileFileEntry(file));
}
AddPeriodEntries(0);
foreach (VirtualFolder dir in folder.Subdirs)
{
RecursiveFile(dir);
}
}
public void Pack(VirtualFolder root, EndianBinaryWriter writer)
{
Header = new RARCHeader();
Header.Magic = "RARC";
Header.Unknown1 = 0x20;
Header.Unknown6 = 0x20;
Nodes = new List<RARCNode>();
Entries = new List<RARCFileEntry>();
StringTable = new List<char>();
Data = new List<byte>();
StringTable.Add('.');
StringTable.Add('\0');
StringTable.Add('.');
StringTable.Add('.');
StringTable.Add('\0');
RARCNode rootNode = new RARCNode();
rootNode.Type = "ROOT";
rootNode.NameOffset = 5;
rootNode.NameHash = HashName(root.Name);
foreach (char c in root.Name)
{
StringTable.Add(c);
}
StringTable.Add('\0');
rootNode.FileEntryCount = (short)(root.Subdirs.Count + root.Files.Count + 2);
rootNode.FirstFileEntryIndex = 0;
Nodes.Add(rootNode);
EntryCount = rootNode.FileEntryCount;
foreach (VirtualFolder folder in root.Subdirs)
{
RecursiveDir(folder, rootNode);
}
foreach (FileData file in root.Files)
{
Entries.Add(AddFileFileEntry(file));
}
#region Add first two period entries. Not using the method I created because of course these two have a slightly different format....
RARCFileEntry singlePeriod = new RARCFileEntry();
singlePeriod.FileId = -1;
singlePeriod.NameHash = 0x2E;
singlePeriod.Type = 2;
singlePeriod.Padding = 0;
singlePeriod.NameOffset = 0;
singlePeriod.DataOffset = 0;
singlePeriod.DataSize = 0x10;
singlePeriod.Zero = 0;
Entries.Add(singlePeriod);
RARCFileEntry doublePeriod = new RARCFileEntry();
doublePeriod.FileId = -1;
doublePeriod.NameHash = 0xB8;
doublePeriod.Type = 2;
doublePeriod.Padding = 0;
doublePeriod.NameOffset = 2;
doublePeriod.DataOffset = -1;
doublePeriod.DataSize = 0x10;
doublePeriod.Zero = 0;
Entries.Add(doublePeriod);
#endregion
foreach (VirtualFolder folder in root.Subdirs)
{
RecursiveFile(folder);
}
Header.NodeCount = Nodes.Count;
Header.Unknown2 = Data.Count;
Header.Unknown3 = Data.Count;
Header.Unknown7 = Entries.Count;
Header.FileEntryCount = (short)Entries.Count;
Header.UnknownBool1 = 1;
int headerLength = 64;
int unalignedData = (headerLength + (Nodes.Count * 16) + (Entries.Count * 20) + StringTable.Count);
int alignedEntries = ((Entries.Count * 0x14) + 0x1F) & ~0x1F;
int alignedNodes = ((Nodes.Count * 0x10) + 0x1F) & ~0x1F;
int alignedTable = alignedNodes + alignedEntries + headerLength;
int alignedStringTableSize = (StringTable.Count + 0x1F) & ~0x1F;
int alignedData = (alignedTable + alignedStringTableSize + 0x1F) & ~0x1F;
Header.Unknown8 = alignedStringTableSize;
Header.FileEntriesOffset = alignedNodes + 64 - 0x20;
Header.StringTableOffset = alignedTable - 0x20;
Header.DataOffset = alignedData - 0x20;
Header.FileSize = (alignedData + Data.Count + 0x1F) & ~0x1F;
Write(writer);
}
