Nether Realms

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;

namespace Nether_Realms
{
    class Demon
    {
        public string Name { get; set; }
        public double Health { get; set; }
        public double Damage { get; set; }
    }

    class Program
    {
        static void Main()
        {
            string[] nameDemons = Console.ReadLine()
                .Trim()
                .Split(',')
                .Select(x => x.Trim())
                .ToArray();
            if (nameDemons.Length==0)
            {
                return;
            }
            List<Demon> demons = new List<Demon>();
            int health = 0;
            double resultDamage = 0;
            string patternForHealth = @"[^0-9\+-\.*/]";
            string patternForDamage = @"[\d+-.]+";
            string patternAction = @"[*/]";

            for (int i = 0; i < nameDemons.Length; i++)
            {
                Demon demon = new Demon();
                Match matchHealth = Regex.Match(nameDemons[i], patternForHealth);
                Match matchDamage = Regex.Match(nameDemons[i], patternForDamage);
                Match matchAction = Regex.Match(nameDemons[i], patternAction);
                while (matchHealth.Success)
                {
                    int codeSymbol = Convert.ToChar(matchHealth.ToString());
                    health += codeSymbol;
                    matchHealth = matchHealth.NextMatch();
                }
                while (matchDamage.Success)
                {
                    double currentDamage = double.Parse(matchDamage.ToString());
                    resultDamage += currentDamage;
                    matchDamage = matchDamage.NextMatch();
                }
                while (matchAction.Success)
                {
                    char ch = Convert.ToChar(matchAction.ToString());
                    if (ch=='/')
                    {
                        resultDamage /= 2;
                    }
                    else if (ch=='*')
                    {
                        resultDamage *= 2;
                    }
                    matchAction = matchAction.NextMatch();
                }
                demon.Name = nameDemons[i];
                demon.Health = health;
                demon.Damage = resultDamage;
                demons.Add(demon);
                health = 0;
                resultDamage = 0;
            }
            var sortDemons = demons.OrderBy(x => x.Name);
            foreach (var result in sortDemons)
            {
                Console.WriteLine("{0} - {1} health, {2:F2} damage"
                    ,result.Name,result.Health,result.Damage);
            }
        }
    }
}