[Fab] Simple calculator command

    internal class CalculateCommand : Command
    {
        public CalculateCommand()
            : base("calculate", 0)
        {
        }

        protected override bool Process(Player player, RealmTime time, string[] args)
        {
            int first = int.Parse(args[0]);
            var symbol = string.Join(" ", args[1]);
            int second = int.Parse(args[2]);
            int answer = 0;
            if (symbol == "+")
            {
                answer = first + second;
            }
            if (symbol == "*")
            {
                answer = first * second;
            }
            if (symbol == "-")
            {
                answer = first - second;
            }
            if (symbol == "/")
            {
                answer = first / second;
            }
            player.SendInfo(answer.ToString());
            return true;
        }
    }