private void processCommandAndArgument(String command, String arg, ClientThread thread) throws CommandException {
		if (command.equals("HELLO")) { // HELLO
		    if (arg == null) {throw new CommandException("HELLO needs an argument");}
		    String name = sanitiseMessage(arg);
		    ChildCSC.clientHello(game, name, thread);
		    outputMessage("HELLO " + name);
		} else if (command.equals("LOOK")) { // LOOK
		    if (arg != null) {throw new CommandException("LOOK does not take an argument");}
		    outputMessage("LOOKREPLY" + System.getProperty("line.separator") + ChildCSC.clientLook(game, thread));
		} else if (command.equals("PICKUP")) { // PICKUP
		    if (arg != null) {throw new CommandException("PICKUP does not take an argument");}
		    ChildCSC.clientPickup(game, thread);
		    outputSuccess();
		} else if (command.equals("MOVE")) { // MOVE
		    if (arg == null) {throw new CommandException("MOVE needs a direction");}
		    ChildCSC.clientMove(getDirection(arg), game, thread);
		    outputSuccess();
			//check to see if this has changed someones map
		    ChildCSC.checkChange(game, thread);
			// Notify the client of the success
		    ChildCSC.advanceTurn(game, thread);
		} else if (command.equals("CHAT")) { // CHAT
		    if (arg == null) {throw new CommandException("CHAT needs a Message");}
		    ChildCSC.clientCHAT(game, arg);
		} else if (command.equals("ATTACK")) { // ATTACK
		    // We need to know which direction to move in.
		    if (arg == null) {throw new CommandException("ATTACK needs a direction");}
		    ChildCSC.clientAttack(getDirection(arg), game, thread);
		    outputSuccess();
		} else if (command.equals("ENDTURN")) { // ENDTURN
			ChildCSC.clientEndTurn(game, thread);
		} else if (command.equals("SHOUT")) { // SHOUT
		    // Ensure they have given us something to shout.
		    if (arg == null) {throw new CommandException("need something to shout");}
		    ChildCSC.clientShout(sanitiseMessage(arg), game, thread);
		    outputSuccess();
		} else {
		    // If it is none of the above then it must be a bad command.
		    throw new CommandException("Invalid Command");
		}
    }