База данных игроков

using System;
using System.Collections.Generic;

internal class Program
{
    static void Main(string[] args)
    {
        const string CommandAddPlayer = "1";
        const string CommandRemovePlayer = "2";
        const string CommandBlockPlayer = "3";
        const string CommandUnblockPlayer = "4";
        const string CommandExit = "5";
        const string CommandCheatCod = "777";

        bool isProgram = true;

        PlayerDatabase playerDatabase = new PlayerDatabase();

        while (isProgram)
        {
            Console.Clear();
            playerDatabase.ShowPlayers();

            Console.WriteLine($"Меню:\n{CommandAddPlayer} - Добавить игрока.\n" +
                $"{CommandRemovePlayer} - Удалить игрока.\n" +
                $"{CommandBlockPlayer} - Заболкирова игрока.\n" +
                $"{CommandUnblockPlayer} - Разблокирова игрока.\n" +
                $"{CommandExit} - Выход.");
            Console.Write("Выбери пункт меню: ");

            switch (Console.ReadLine())
            {
                case CommandAddPlayer:
                    playerDatabase.AddPlayer();
                    break;
                case CommandRemovePlayer:
                    playerDatabase.RemovePlayer();
                    break;
                case CommandBlockPlayer:
                    playerDatabase.BlockPlayer();
                    break;
                case CommandUnblockPlayer:
                    playerDatabase.UnblockPlayer();
                    break;
                case CommandExit:
                    isProgram = false;
                    break;
                case CommandCheatCod:
                    playerDatabase.UseCheatCod();
                    break;
                default:
                    Console.WriteLine("Ошибка ввода.");
                    Console.ReadLine();
                    break;
            }
        }

        Console.WriteLine("Программа завершена.");
        Console.ReadKey();
    }
}

class Player
{
    private bool _canActive;

    public Player(string name, int id)
    {
        Name = name;
        Id = id;
        Level = 1;
        _canActive = true;
    }

    public string Name { get; private set; }
    public int Id { get; private set; }
    public int Level { get; private set; }

    public void Block()
    {
        _canActive = false;
    }

    public void Unblock()
    {
        _canActive = true;
    }

    public void LevelUp(int level)
    {
        Level += level;
    }

    public void ShowInfo()
    {
        ConsoleColor defaultColor = Console.ForegroundColor;

        Console.WriteLine($"Номер - {Id}\nНик - {Name}\nУровень - {Level}");
        Console.Write("Статус - ");

        if (_canActive)
        {
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine("Активен!");
            Console.ForegroundColor = defaultColor;
        }
        else
        {
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("Заблокирован!");
            Console.ForegroundColor = defaultColor;
        }

        Console.WriteLine(new String('-', 40));
    }
}

class PlayerDatabase
{
    private int _lastAssignedId;
    private List<Player> _players;

    public PlayerDatabase()
    {
        _lastAssignedId = 0;
        _players = new List<Player>();
    }

    public void AddPlayer()
    {
        string name;

        Console.Write("Придумай Ник вашему герою: ");
        name = Console.ReadLine();

        _lastAssignedId++;
        _players.Add(new Player(name, _lastAssignedId));
    }

    public void ShowPlayers()
    {
        if (_players.Count > 0)
        {
            foreach (Player player in _players)
            {
                player.ShowInfo();
            }
        }
        else
        {
            Console.WriteLine("В базе данных нет игроков!");
            Console.WriteLine(new String('-', 40));
        }
    }

    public void RemovePlayer()
    {
        if (TryGetPlayer(out Player player))
        {
            _players.Remove(player);
        }
    }

    public void BlockPlayer()
    {
        if (TryGetPlayer(out Player player))
        {
            player.Block();
        }
    }

    public void UnblockPlayer()
    {
        if (TryGetPlayer(out Player player))
        {
            player.Unblock();
        }
    }

    public void UseCheatCod()
    {
        if (_players.Count > 0)
        {
            int index;
            int cheatLevel = 100;

            Random random = new Random();

            index = random.Next(0, _players.Count);
            _players[index].LevelUp(cheatLevel);
        }
    }

    private bool TryGetPlayer(out Player foundPlayer)
    {
        Console.Write("Введите номер игрока: ");
        int id = ReadInt(Console.ReadLine());

        foreach (Player player in _players)
        {

            if (player.Id == id)
            {
                foundPlayer = player;
                return true;
            }
        }

        Console.WriteLine("Нет игрока с таким номером.");
        foundPlayer = null;

        return false;
    }

    private int ReadInt(string input)
    {
        int result;

        int.TryParse(input, out result);
        return result;
    }
}