private void setinfile(InputFile ifile)
{
this.infile = ifile;
this.filename = this.infile.GetFileName();
if (!ifile.IsFolder())
{
this.logicalfilesize = this.infile.GetFileLength();
}
else
{
this.Files = new FileSystemFolder(this);
}
this._attributes = this.infile.GetAttributes();
}
// Methods
private int alignTree(FileSystemFolder fsfolder, List <BinaryTree> treelist, Dictionary <string, int> fsDictionary, string[] fsArray)
{
bool flag = true;
int num = 0;
while (flag)
{
int num2 = 1;
flag = false;
foreach (BinaryTree tree in treelist)
{
string str = fsArray[tree.listposition];
XDvdFsFileSystemEntry entry = fsfolder[fsDictionary[str]];
if ((tree.offset < (0x800 * num2)) && ((tree.offset + (entry.FileName.Length + 14)) > (0x800 * num2)))
{
int offset = tree.offset;
int num4 = (0x800 * num2) - tree.offset;
num += num4;
foreach (BinaryTree tree2 in treelist)
{
if (tree2.offset >= offset)
{
tree2.offset += num4;
}
if (tree2.leftNodeOffset >= offset)
{
tree2.leftNodeOffset += num4;
}
if (tree2.rightNodeOffset >= offset)
{
tree2.rightNodeOffset += num4;
}
}
flag = true;
num2++;
}
}
}
return(num);
}
public byte[] DirContentsToByteArray(FileSystemFolder fsfolder)
{
if (fsfolder.Count == 0)
{
return(new byte[0]);
}
Dictionary <string, int> fsDictionary = new Dictionary <string, int>();
List <string> list = new List <string>(fsfolder.Count);
for (int i = 0; i < fsfolder.Count; i++)
{
if (fsfolder[i].CopyMethod != OutputMethod.Special)
{
fsDictionary.Add(fsfolder[i].FileName, i);
list.Add(fsfolder[i].FileName);
}
}
string[] array = list.ToArray();
Array.Sort <string>(array, new FSFilenameComparer());
BinaryTree tree = new BinaryTree();
int maxcentre = (array.Length - 1) / 2;
if (maxcentre != 0)
{
maxcentre = BinaryTree.findTreeCentre(maxcentre, array.Length - 1);
}
List <BinaryTree> treeList = new List <BinaryTree>();
int num3 = tree.populate(array, array.Length - 1, 0, 0, maxcentre, treeList);
if (num3 > 0x800)
{
num3 += this.alignTree(fsfolder, treeList, fsDictionary, array);
}
byte[] buffer = new byte[num3];
for (int j = 0; j < num3; j++)
{
buffer[j] = 0xff;
}
foreach (BinaryTree tree2 in treeList)
{
string str = array[tree2.listposition];
XDvdFsFileSystemEntry entry = fsfolder[fsDictionary[str]];
tree2.leftNodeOffset /= 4;
tree2.rightNodeOffset /= 4;
BitConverter.GetBytes((short)tree2.leftNodeOffset).CopyTo(buffer, tree2.offset);
BitConverter.GetBytes((short)tree2.rightNodeOffset).CopyTo(buffer, (int)(tree2.offset + 2));
BitConverter.GetBytes(entry.StartSector).CopyTo(buffer, (int)(tree2.offset + 4));
if (entry.IsFolder)
{
BitConverter.GetBytes((uint)entry.Files.LogicalDirTableSize).CopyTo(buffer, (int)(tree2.offset + 8));
}
else
{
BitConverter.GetBytes((uint)entry.LogicalFileSize).CopyTo(buffer, (int)(tree2.offset + 8));
}
BitConverter.GetBytes((short)entry.Attributes).CopyTo(buffer, (int)(tree2.offset + 12));
BitConverter.GetBytes((short)((byte)entry.FileName.Length)).CopyTo(buffer, (int)(tree2.offset + 13));
ASCIIEncoding encoding = new ASCIIEncoding();
encoding.GetBytes(entry.FileName).CopyTo(buffer, (int)(tree2.offset + 14));
}
return(buffer);
}