Nether_Realms

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

namespace Nether_Realms
{
    class Program
    {
        static void Main(string[] args)
        {
            string patternOne = @"([-|+]?[0-9\.]*[0-9])";

            string patternTwo = @"([A-Za-z]+)";

            string input = Console.ReadLine();

            string[] tokens = input
                .Split(new char[] { ' ', ',', '\t', '\n' },
                StringSplitOptions.RemoveEmptyEntries);

            List<string> demons = new List<string>();
            foreach (var entry in tokens)
            {
                demons.Add(entry);
            }

            double damage = 0.0;
            double health = 0.0;
            foreach (var demon in demons)
            {
                MatchCollection nums = Regex.Matches(demon, patternOne);

                MatchCollection letters = Regex.Matches(demon, patternTwo);

                List<double> numStore = new List<double>();
                foreach (Match num in nums)
                {
                    if (num.Success)
                    {
                        double converted = double.Parse(num.Value);
                        numStore.Add(converted);
                    }
                }

                foreach (var num in numStore)
                {
                    damage += num;
                }

                if (demon.Contains('*'))
                {
                    int count = input.Count(c => c == '*');
                    damage *= count * 2;

                    if (demon.Contains('/'))
                    {
                        damage /= 2;
                    }
                }

                string concat = string.Empty;
                foreach (Match letter in letters)
                {
                    if (letter.Success)
                    {
                        concat += letter.Value.ToString();
                    }
                }

                for (int i = 0; i < concat.Length; i++)
                {
                    health += concat[i];
                }
            }

            foreach (var demon in demons)
            {
                Console.WriteLine("{0} - {1} health, {2:F2} damage", demon, health, damage);
            }
        }
    }
}