С# Func LifeBar

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

namespace ConsoleApp42
{
    class Program
    {
        static void Main(string[] args)
        {
            int end = 0;
            Console.CursorVisible = false;
            int width = Console.WindowWidth;
            Console.SetCursorPosition(width / 2 - 24, 7);

            Console.Write("Тестирование шкалы здоровья");
            Console.SetCursorPosition(width / 2 - 24, 9);

            Console.Write("Доступны два удара. Первый удар на 50, второй на 100");
            Console.SetCursorPosition(width / 2 - 24, 11);


            Console.Write("Нажмите любую клавишу");
            Console.ReadLine();
            Console.Clear();
            int MaxLife = 1000;
            int Life = 1000;
            int hit = 0;

            int zero = 0;
            while (true)
            {

                Console.SetCursorPosition(width / 2 - 24, 7);
                Console.Write("Выберите удар клавишей 1 или 2");
                if (zero == 0)
                {
                    Console.SetCursorPosition(26, 9);
                    Console.Write("Здоровье: ");
                    Console.Write(Life);
                    ConsoleColor DefaultColor = Console.BackgroundColor;
                    Console.SetCursorPosition(24, 10);
                    Console.Write("[");
                    Console.BackgroundColor = ConsoleColor.Red;
                    Console.SetCursorPosition(25, 10);
                    Console.Write("##########");
                    Console.BackgroundColor = DefaultColor;
                    Console.Write("]");

                }

                zero = 1;
                ConsoleKeyInfo charKey = Console.ReadKey();
                switch (charKey.Key)
                {
                    case ConsoleKey.D1:
                        Console.Write("\b \b");
                        Console.SetCursorPosition(width / 2 - 24, 8);
                        hit = 50;
                        Life = draw(Life,MaxLife, hit, "Здоровье", ConsoleColor.Red);
                        if (Life <= 0)
                            end = 5;
                        break;
                    case ConsoleKey.D2:
                        Console.Write("\b \b");
                        Console.SetCursorPosition(width / 2 - 24, 8);
                        hit = 100;
                        Life = draw(Life,MaxLife, hit, "Здоровье", ConsoleColor.Red);
                        if (Life <= 0)
                        {
                            end = 5;
                        }
                        break;
                }
                hit = 0;
                if (end > 2)
                    break;
            }
            Console.WriteLine();
        }

        static int draw(int Value, int MaxLife,int hit, string name, ConsoleColor color, char barchar='#')
        {
            ConsoleColor DefaultColor = Console.BackgroundColor;

            Console.Clear();
            Value -= hit;
            if (Value < 0)
                Value = 0;
            Console.SetCursorPosition(26, 9);
            Console.Write(name + ": " + Value);

            Console.SetCursorPosition(24, 10);
            Console.SetCursorPosition(24, 10);
            Console.Write("[");
            Console.BackgroundColor = color;
            string bar = "";
            for (int i=0;i<Value/100;i++)
            {
                bar += barchar;
            }
            Console.Write(bar);
            Console.BackgroundColor = DefaultColor;
            bar = "";
            barchar = ' ';
            for (int i = Value/100; i < MaxLife/100; i++)
                bar += barchar;

            Console.Write(bar);
            Console.BackgroundColor = DefaultColor;
            Console.Write("]");
            return Value;



        }
    }
}