UIElement_HealthBar

using System;

namespace Clight_18_UIElement_HealthBar
{
	class Program
	{
		static void Main(string[] args)
		{
			int health = 40;
			int healthMax = 100;
			int lenghtBar = 10;

			while (true)
			{
				DrawBar(health, healthMax, lenghtBar);

				Console.SetCursorPosition(0, 3);
				Console.Write($"Введите значение жизни от 0 до {healthMax}: ");
				string numUser = Console.ReadLine();

				bool result = int.TryParse(numUser, out int goodHealth);
				if (result == true && (goodHealth <= healthMax && goodHealth >=0))
				{
					health = goodHealth;
				}
				else
				{
					Console.WriteLine("Введите корректное число");
					Console.ReadKey();
				}
				Console.Clear();
			}

			static void DrawBar(int value, int valueMax, int lenghtBar, char symbolHealth = '#', char symbolEmpty = '_')
			{
				float step = valueMax / lenghtBar;
				Console.Write("[");
				for (int i = 0; i < lenghtBar; i++)
				{
					if (value > i*step)
					{
						Console.Write(symbolHealth);
					}
					else
					{
						Console.Write(symbolEmpty);
					}
				}
				Console.Write("]");
			}
		}
	}
}