private void DoOutputPrep(VirtualFilesystemNode vfsNode, List <FSTEntry> outputFST, List <byte> fstNameBank, EndianBinaryWriter writer, int curParentDirIndex)
{
FSTEntry fstEnt = new FSTEntry();
if (vfsNode.Type == NodeType.Directory)
{
VirtualFilesystemDirectory dir = (VirtualFilesystemDirectory)vfsNode;
fstEnt.Type = FSTNodeType.Directory;
fstEnt.FileNameOffset = fstNameBank.Count();
fstNameBank.AddRange(Encoding.ASCII.GetBytes(dir.Name.ToCharArray()));
fstNameBank.Add(0);
fstEnt.FileOffsetParentDir = curParentDirIndex;
curParentDirIndex = outputFST.Count();
int thisDirIndex = curParentDirIndex;
outputFST.Add(fstEnt); //Placeholder for this dir
foreach (VirtualFilesystemNode child in dir.Children)
{
DoOutputPrep(child, outputFST, fstNameBank, writer, curParentDirIndex);
}
int dirEndIndex = outputFST.Count();
fstEnt.FileSizeNextDirIndex = (dirEndIndex - thisDirIndex) + thisDirIndex;
outputFST[thisDirIndex] = fstEnt; //Add the actual entry after giving it the rest of the info
}
else
{
VirtualFilesystemFile file = (VirtualFilesystemFile)vfsNode;
fstEnt.Type = FSTNodeType.File;
fstEnt.FileSizeNextDirIndex = file.Data.Length;
fstEnt.FileNameOffset = fstNameBank.Count();
fstNameBank.AddRange(Encoding.ASCII.GetBytes(file.Name.ToCharArray()));
fstNameBank.AddRange(Encoding.ASCII.GetBytes(file.Extension.ToCharArray()));
fstNameBank.Add((byte)0);
writer.BaseStream.Position = (int)writer.BaseStream.Position + (32 - ((int)writer.BaseStream.Position % 32)) % 32;
fstEnt.FileOffsetParentDir = (int)writer.BaseStream.Position;
writer.Write(file.Data);
for (int i = 0; i < ((32 - (file.Data.Length - 32)) % 32); i++)
{
writer.Write((byte)0);
}
//Console.WriteLine("Wrote file: " + file.Name);
outputFST.Add(fstEnt);
}
}
private void DumpDirsRecursive(VirtualFilesystemNode vfsObj, string root)
{
if (vfsObj.Type == NodeType.Directory)
{
VirtualFilesystemDirectory dir = (VirtualFilesystemDirectory)vfsObj;
string testRoot = root + @"\" + dir.Name;
Directory.CreateDirectory(testRoot);
foreach (VirtualFilesystemNode child in dir.Children)
{
if (child.Type == NodeType.Directory)
{
Directory.CreateDirectory(testRoot + @"\" + child.Name);
Console.WriteLine("Wrote directory: " + testRoot + @"\" + child.Name);
DumpDirsRecursive(child, testRoot);
}
else
{
DumpDirsRecursive(child, testRoot);
}
}
}
else
{
VirtualFilesystemFile file = (VirtualFilesystemFile)vfsObj;
using (FileStream stream = new FileStream(root + @"\" + file.Name + file.Extension, FileMode.Create))
{
EndianBinaryWriter writer = new EndianBinaryWriter(stream, Endian.Big);
writer.Write(file.Data);
Console.WriteLine("Wrote file: " + root + @"\" + file.Name + file.Extension);
}
}
}
private int GetFSTSkipValue(int curValue, VirtualFilesystemNode node)
{
if (node.Type == NodeType.Directory)
{
VirtualFilesystemDirectory dir = (VirtualFilesystemDirectory)node;
curValue += (12 + dir.Name.Length + 1);
foreach (VirtualFilesystemNode child in dir.Children)
{
curValue = GetFSTSkipValue(curValue, child);
}
}
else
{
VirtualFilesystemFile file = (VirtualFilesystemFile)node;
curValue += (int)(12 + file.Name.Length + file.Extension.Length + 1);
}
return(curValue);
}
