public void Combine(Fcb newFcb)
{
string BytesToString(byte[] bytes)
{
return(BitConverter.ToString(bytes).Replace("-", ""));
}
//Console.WriteLine("Combining FCBs");
//Console.WriteLine("Old root: " + this.root.Children.Count);
uint nameFieldKey = 0x389F6DA7;
List <FcbEntry> entries = this.root.Children;
List <FcbEntry> newEntries = newFcb.root.Children;
for (int a = 0; a < entries.Count; a++)
{
FcbEntry existingEntry = entries[a];
for (int b = 0; b < newEntries.Count; b++)
{
FcbEntry newEntry = newEntries[b];
byte[] o_newEntryBytes = new byte[0];
byte[] o_existingEntryBytes = new byte[0];
if (newEntry.Fields.TryGetValue(nameFieldKey, out o_newEntryBytes) && existingEntry.Fields.TryGetValue(nameFieldKey, out o_existingEntryBytes))
{
if (BytesToString(o_newEntryBytes) == BytesToString(o_existingEntryBytes))
{
entries[a] = newEntry;
newEntries.RemoveAt(b);
//Utility.Log.ToConsole($"Replaced FCB entry: {BytesToString(existingEntry.Fields[nameFieldKey])}");
}
}
}
}
foreach (FcbEntry newEntry in newEntries)
{
entries.Add(newEntry);
//Console.WriteLine($"Added FCB entry: {BytesToString(newEntry.Fields[nameFieldKey])}");
}
this.root.Children = new List <FcbEntry>();
foreach (FcbEntry entry in entries)
{
this.root.Children.Add(entry);
}
//Console.WriteLine("New root: " + this.root.Children.Count);
}
public static FcbEntry Deserialize(FcbEntry parent,
Stream input,
List <FcbEntry> pointers,
Endian endian)
{
long position = input.Position;
bool isOffset;
var childCount = ReadCount(input, out isOffset, endian);
if (isOffset == true)
{
return(pointers[(int)childCount]);
}
var child = new FcbEntry();
child.Position = position;
pointers.Add(child);
child.Deserialize(input, childCount, pointers, endian);
return(child);
}
public void Deserialize(Stream input)
{
input.Position = 0;
var endian = Endian.Little;
uint signature = 0x4643626E;
var magic = input.ReadValueU32(endian);
if (magic != signature)
{
throw new FormatException("invalid header magic");
}
var version = input.ReadValueU16(endian);
if (version != 3)
{
throw new FormatException("unsupported file version");
}
var flags = input.ReadValueU16(endian);
if (flags != 0)
{
//throw new FormatException("unsupported file flags");
}
var totalObjectCount = input.ReadValueU32(endian);
var totalValueCount = input.ReadValueU32(endian);
var pointers = new List <FcbEntry>();
this.version = version;
this.flags = flags;
this.root = FcbEntry.Deserialize(null, input, pointers, endian);
}
