// Parses initialize XML and calls initialize on player
// Returns void XML response
public String initializeHandler(XElement initXML)
{
XMLDecoder.checkOrderOfTagsFromXML(new List <string> {
"color", "list"
},
initXML.Elements().ToList());
String color = XMLDecoder.xmlToColor(initXML.Element("color"));
List <string> playerOrder = XMLDecoder.xmlToListOfColors(initXML.Element("list"));
player.initialize(color, playerOrder);
// Return void
return(XMLEncoder.toString(XMLEncoder.encodeVoid()));
}
// Parses and responses to an XML query about the competitor
// Returns XML string of response
public String interpretQuery(String query)
{
XElement queryXML = XElement.Parse(query);
String command = queryXML.Name.ToString();
String response = null;
switch (command)
{
case "get-name":
String name = player.getName();
response = XMLEncoder.nameToXML(name).ToString();
break;
case "initialize":
response = initializeHandler(queryXML);
break;
case "place-pawn":
XElement boardXML = queryXML.Element("board");
Board board = XMLDecoder.xmlToBoard(boardXML);
Posn posn = player.placePawn(board);
response = XMLEncoder.RemoveWhitespace(XMLEncoder.posnToPawnLocXML(posn).ToString());
break;
case "play-turn":
response = playTurnHandler(queryXML);
break;
case "end-game":
XElement xmlBoardEndGame = queryXML.Element("board");
Board bEndGame = XMLDecoder.xmlToBoard(xmlBoardEndGame);
XElement xmlPlayerColors = queryXML.Element("set");
List <string> playerColors = new List <string>();
foreach (XElement playerColorXml in xmlPlayerColors.Descendants("color"))
{
playerColors.Add(XMLDecoder.xmlToColor(playerColorXml));
}
response = XMLEncoder.encodeVoid().ToString();
break;
default:
throw new Exception("Outgoing competitor command not understand " +
"the command " + command);
}
return(response);
}
