public static async Task <string> XmbToXmlAsync(byte[] data)
{
using (var fileStream = new MemoryStream(data, false))
{
XMBFile xmb = await XMBFile.LoadXMBFile(fileStream);
using StringWriter sw = new CustomEncodingStringWriter(Encoding.UTF8);
using XmlTextWriter textWriter = new XmlTextWriter(sw);
textWriter.Formatting = Formatting.Indented;
xmb.file.Save(textWriter);
return(sw.ToString());
}
}
public static async Task <XMBFile> LoadXMBFile(Stream input)
{
XMBFile xmb = new XMBFile();
xmb.file = new XmlDocument();
var reader = new BinaryReader(input, Encoding.Default, true);
reader.Read(xmb.decompressedHeader = new char[2], 0, 2);
if (new string(xmb.decompressedHeader) != "X1")
{
throw new Exception("'X1' not detected - Not a valid XML file!");
}
xmb.dataLength = reader.ReadUInt32();
reader.Read(xmb.unknown1 = new char[2], 0, 2);
if (new string(xmb.unknown1) != "XR")
{
throw new Exception("'XR' not detected - Not a valid XML file!");
}
xmb.unknown2 = reader.ReadUInt32();
xmb.version = reader.ReadUInt32();
if (xmb.unknown2 != 4)
{
throw new Exception("'4' not detected - Not a valid XML file!");
}
if (xmb.version != 8)
{
throw new Exception("Not a valid Age of Empires 3 XML file!");
}
xmb.numElements = reader.ReadUInt32();
// Now that we know how many elements there are we can read through
// them and create them in our XMBFile object.
List <string> elements = new List <string>();
for (int i = 0; i < xmb.numElements; i++)
{
int elementLength = reader.ReadInt32();
elements.Add(Encoding.Unicode.GetString(reader.ReadBytes(elementLength * 2)));
}
// Now do the same for attributes
xmb.numAttributes = reader.ReadUInt32();
List <string> attributes = new List <string>();
for (int i = 0; i < xmb.numAttributes; i++)
{
int attributeLength = reader.ReadInt32();
attributes.Add(Encoding.Unicode.GetString(reader.ReadBytes(attributeLength * 2)));
}
// Now parse the root element...
await Task.Run(() =>
{
XmlElement root = xmb.parseNode(ref reader, elements, attributes);
if (root != null)
{
xmb.file.AppendChild(root);
}
});
return(xmb);
}
