Chapter 6. 데코레이터 패턴

using UnityEngine;

public abstract class Warrior 
{
    string name = "전사";

    public virtual string Name
    {
        get
        {
            return name;
        }
    }

    public abstract float Attack();
}

public class RealWarrior : Warrior
{
    public override string Name => base.Name; //부모 클래스의 Name 프로퍼티 실행
    public override float Attack()
    {
        return 10;
    }
}

public abstract class WarriorDecroator : Warrior //WarriorDecroator 클래스 역시 Warrior의 일부분
{
    public Warrior warrior;
}
public class Sword : WarriorDecroator
{
    public Sword(Warrior warrior)
    {
        this.warrior = warrior;
    }

    public override string Name
    {
        get
        {
            return warrior.Name + "with Sword";
        }
    }

    public override float Attack()
    {
        return warrior.Attack() + 10;
    }
}
public class Shield : WarriorDecroator
{
    public Shield(Warrior warrior)
    {
        this.warrior = warrior;
    }

    public override string Name
    {
        get
        {
            return warrior.Name + "with Shield";
        }
    }

    public override float Attack()
    {
        return warrior.Attack() + 10;
    }
}

using Unity.VisualScripting;
using UnityEngine;

public class DecoratorTest : MonoBehaviour
{
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        Warrior warrior = new RealWarrior();
        warrior = new Sword(warrior);
        Debug.Log(warrior.Name + " " + warrior.Attack());

        warrior = new Shield(warrior);
        Debug.Log(warrior.Name + " " + warrior.Attack());

        warrior = new Sword(warrior);
        Debug.Log(warrior.Name + " " + warrior.Attack());

        warrior = new Sword(warrior);
        Debug.Log(warrior.Name + " " + warrior.Attack());

        warrior = new Shield(warrior);
        Debug.Log(warrior.Name + " " + warrior.Attack());
    }

   
}

실행 결과