Adv2015/D21.1/Player.cs

namespace D21._1
{
    public abstract class Player
    {
        protected int OrigHitPoints { get; set; }
        public int HitPoints { get; set; }
        public int Damage { get; set; }
        public int Armor { get; set; }

        public void Heal() => HitPoints = OrigHitPoints;
    }

    public class Heroe : Player
    {
        public Heroe()
        {
            HitPoints = 100;
            OrigHitPoints = 100;
        }
    }

    public class MonsterBoss : Player
    {
        public MonsterBoss(int hp)
        {
            HitPoints = hp;
            OrigHitPoints = hp;
        }
    }
}