Second legalMoves service

LegalMoves2.js

    this.add('role:movement,cmd:legalMoves', function (msg, reply) {
        this.prior(msg, function (err, result) {
            if (msg.board) {
                const result2 = legalMovesWithBoard(msg, result);
                if (msg.piece.piece === 'K') {
                    legalMovesWithKing.call(this, msg, result2, reply)
                } else {
                    reply(err, result2);
                }
            } else {
                reply(err, result);
            }
        });
    });