C# 3주차 1일 수업 과제 : Delegate, Action, Callback (21.03.22)

로켓 발사

 

using System;
using System.Collections;
using System.Collections.Generic;

namespace Study01
{
     
    public class App
    {

        //생성자 
        public App()
        {
            Rocket rocket = new Rocket();
            rocket.onRocket = this.RocketLauncher;
            rocket.RocketIngition();
        }

        public void RocketLauncher()
        {
            Console.WriteLine("로켓이 발사되었습니다.");
        }
        
    }
}

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

namespace Study01
{
    public delegate void RocketLauncher();
    public class Rocket
    {
        public RocketLauncher onRocket;
        //생성자
        public Rocket()
        {

        }

        public void RocketIngition()
        {
            for(int i = 10; i > 0; i--)
            {
                Console.WriteLine("로켓 발사 준비. {0}", i);
            }
            this.onRocket();
        }
    }
}

 

Valture Mine

 

using System;
using System.Collections;
using System.Collections.Generic;

namespace Study01
{
     
    public class App
    {
        private Valture valture;
        private Mine mine;
        //생성자 
        public App()
        {
            valture = new Valture();
            mine = new Mine();
            valture.onMine = this.Install;
            valture.Move(10, 8);
            valture.InstallMine();
        }

        public void Install()
        {
            Console.WriteLine("마인이 설치되었습니다.");
            this.mine.GroundedMinePosition(valture.x, valture.y);
        }

        
        
    }
}

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

namespace Study01
{
    public delegate void OnMine();
    public class Valture
    {
        public OnMine onMine;
        public float x;
        public float y;
        public int Hp { get; private set; }
        public int MaxHP { get; private set; }
        public Valture()
        {
            this.MaxHP = 70;
            this.Hp = this.MaxHP;
        }

        public void InstallMine()
        {
            Console.WriteLine("마인을 설치합니다.");
            this.onMine(); 
        }

        public void Move(float x, float y)
        {
            this.x = x;
            this.y = y;
        }
    }
}

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

namespace Study01
{
    public class Mine
    {
        private float x;
        private float y;
        public Mine()
        {
            
        }

        public void GroundedMinePosition(float x, float y)
        {
            this.x = x;
            this.y = y;
            Console.WriteLine("[{0}], [{1}] 위치에 마인이 설치되었습니다.", this.x, this.y);
        }
    }
}

과일 저장

 

using System;
using System.Collections;
using System.Collections.Generic;

namespace Study01
{
     
    public class App
    {
        public Store store;
        public Fruit fruits;
        //생성자 
        public App()
        {

            fruits = new Fruit("사과");
            store = new Store();
            fruits.storeFruits = this.OnStore;
            fruits.StoreFruits();
            Console.WriteLine();

            fruits = new Fruit("배");
            fruits.storeFruits = this.OnStore;
            fruits.StoreFruits();
            Console.WriteLine();

            store.ListStore();
        }

        public void OnStore(string name)
        {
            Console.WriteLine("{0}가 저장되었습니다.", name);
            store.StoreFruits(this.fruits);

        }
    }
}

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

namespace Study01
{
    public delegate void DelFruitsStore(string name);
    public class Fruit
    {
        public DelFruitsStore storeFruits;
        public string Name { get; private set; }
        //생성자
        public Fruit(string name)
        {
            this.Name = name;
        }

        public void StoreFruits ()
        {
            Console.WriteLine("{0}을/를 보관합니다.", this.Name);
            this.storeFruits(this.Name);
        }

       
    }
}

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

namespace Study01
{
    public class Store
    {
        List<Fruit> fruits = new List<Fruit>();
        public Store()
        {

        }

        public void StoreFruits(Fruit fruits)
        {
            this.fruits.Add(fruits);
        }
        public void ListStore()
        {
            Console.WriteLine("저장된 과일을 보여줍니다.");
            foreach (Fruit fruit in fruits)
            {
                Console.WriteLine("{0}",fruit.Name);
            }
        }
    }
}

과일 저장 Action

 

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

namespace Study01
{
    public class Fruit
    {
        public Action<string> storeFruits;
        public string Name { get; private set; }
        //생성자
        public Fruit(string name)
        {
            this.Name = name;
        }

        public void StoreFruits ()
        {
            Console.WriteLine("{0}을/를 보관합니다.", this.Name);
            this.storeFruits(this.Name);
        }

       
    }
}

 

간단한 callback

using System;
using System.Collections;
using System.Collections.Generic;

namespace Study01
{
     
    public class App
    {
        //생성자 
        public App()
        {
            Gun gun = new Gun();
            gun.fire = this.GunShot;
            gun.Shot(GunShot);
        }

        public void GunShot()
        {
            Console.WriteLine("총알이 발사되었습니다.");
        }
    }
}

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

namespace Study01
{
    public delegate void Shoot();
    public class Gun
    {
        public Shoot fire;
        public Gun()
        {

        }

        public void Shot(Shoot callback)
        {
            Console.WriteLine("총을 쏩니다.");
            callback();
        }
    }
}