03/24 Func연습

 

Program.cs

using System;

namespace Study07
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Main");
            new App();
        }
    }
}

 

App.cs

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

namespace Study07
{    
    public class Backpack
    {
        int id;
        public Backpack(int id)
        {
            this.id = id;
        }
    }
    public class Player
    {
        Backpack backpack;
        public void Init(Backpack backpack)
        {
            this.backpack = backpack;
        }
    }

    public class ItemData
    {
        public int id;
        public string name;
        public ItemData(int id, string name)
        {            
            this.id = id;
            this.name = name;
        }
    }
    public class Item
    {
        public ItemData Data { get; set; }
        public Item(ItemData itemData)
        {
            Data = itemData;
        }
    }
    public class App
    {
        //생성자 
        public App()
        {
            Console.WriteLine("App");

            Func<int, Backpack> createBackpack = (id) =>
            {
                return new Backpack(id);
            };

            var backpack = createBackpack(100);
            Console.WriteLine(backpack);

            Player player = new Player();
            player.Init(backpack);

            ItemData data = new ItemData(100, "SCAR-L");
            Item item = new Item(data);

            Func<Item, ItemData> lookItem = (itemArg) => {
                return itemArg.Data;
            };

            ItemData itemData = lookItem(item);
            Console.WriteLine("아이템 ID : {0}, 아이템이름 : {1}",itemData.id, itemData.name);
        }      

    }

}