MafiaTelegramBot/MafiaTelegramBot/Game/GameRooms/NormalGameRoom.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using MafiaTelegramBot.Resources;

namespace MafiaTelegramBot.Game.GameRooms
{
    public class NormalGameRoom : GameRoom
    {
        public override bool IsExtended { get; protected set; } = false;

        public override Dictionary<Roles, List<Player>> PlayersRole { get; set;} = new()
        {
            //passive roles
            [Roles.Villager] = new List<Player>(),
            //Active roles
            [Roles.Mafia] = new List<Player>(),
            [Roles.Don] = new List<Player>(),
            [Roles.Cop] = new List<Player>(),
            [Roles.Doctor] = new List<Player>(),
        };

        protected override async Task<ResultCode> ReadSettings()
        {
            await Task.Run(() =>
            {
                Settings.Add(Roles.Villager, Players.Count);
                Settings.Add(Roles.Cop, 1);
                if (Players.Count != 8) Settings.Add(Roles.Doctor, 1);
                if (Players.Count % 3 == 0)
                    Settings.Add(Roles.Mafia, Players.Count/3);
                else
                {
                    Settings.Add(Roles.Mafia, Players.Count/3 -1);
                    Settings.Add(Roles.Don, 1);
                }
                foreach (var (key, value) in Settings)
                {
                    if (key != Roles.Villager)
                        Settings[Roles.Villager] -= value;
                }
                if (Settings[Roles.Mafia] < 1) Settings.Remove(Roles.Mafia);
                if (Settings[Roles.Villager] < 1) Settings.Remove(Roles.Villager);
            });
            return ResultCode.CodeOk;
        }
    }
}