using System;

Console.WriteLine("Welcome Jack Sparrow to the World of Pirates");

var pirate1 = PirateFactory.CreateJackSparrow();

var pirate2 = PirateFactory.CreateEnemyPirate();

Console.WriteLine("You are armed with a {0}(ATK:{1}).", pirate1.Weapon.Name, pirate1.Weapon.AttackPower.ToString());

Console.WriteLine("You do battle with {0} armed with a {1}(ATK:{2}).", pirate2.Name, pirate2.Weapon.Name, pirate2.Weapon.AttackPower.ToString());

Console.WriteLine("------------------------");

​

Console.ReadLine();

var result = false;

while(!result) {

    pirate1.Attack(pirate2);

    pirate2.Attack(pirate1);

    result = (pirate1.HP < 1) || (pirate2.HP < 1);

    if(result) {

        Console.WriteLine("Winner is {0}", pirate1.HP < 1 ? pirate2.Name : pirate1.Name);

    }

}

​

public class PirateFactory {

    public static ICharacter CreateJackSparrow() {

        var weapon = WeaponFactory.CreateCursedSword();

        var pirate = new Pirate(weapon) { Name = "Jack Sparrow", HP = 100 };

        return pirate;

    }

    public static ICharacter CreateEnemyPirate() {

        var weapon = WeaponFactory.CreateSword();

        var pirate = new Pirate(weapon) { Name = "Enemy Pirate", HP = 100 };

        return pirate;

    }

}

​

public class WeaponFactory {

    public static IWeapon CreateSword() {

        return new Sword();

    }

    public static IWeapon CreateCursedSword() {

        return new CursedSword();

    }

}

​

public interface ICharacter {

    string Name {get;set;}

    int HP {get;set;}

    IWeapon Weapon {get;set;}

    void Attack(ICharacter character);

}

​

public interface IWeapon {

    string Name {get;set;}

    int AttackPower {get;set;}

}

​

public class Pirate : ICharacter {

    public string Name {get;set;}

    public int HP {get;set;}

    public IWeapon Weapon {get;set;}

    public void Attack(ICharacter character) {

        if(Weapon == null) {

            throw new NullReferenceException("Arr, I don't have a weapon");

        }

        character.HP = character.HP - Weapon.AttackPower;

        Console.WriteLine("{0} attacked {1} with a {2}, {1} HP reduced to: {3}", this.Name, character.Name, Weapon.Name, character.HP.ToString());

        Console.WriteLine("---------------------------");

    }

    public Pirate(IWeapon weapon) {

        Weapon = weapon;

    }

}

​

public class Sword : IWeapon {

    public string Name {get;set;}

    public int AttackPower {get;set;}

    public Sword() {

        AttackPower = 10;

        Name = "Sword";

    }

}

​

public class CursedSword : IWeapon {

    public string Name {get;set;}

    public int AttackPower {get;set;}

    public CursedSword() {

        AttackPower = 20;

        Name = "Cursed Sword";

    }

}