아이템 정보 저장하기

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;

namespace ConsoleApp16
{
    
    
    internal class App
    {
       


        //생성자
        public App() 
        {

            DataManager.instance.LoadItemDatas(); 

            //파일이 있는가?
            if (File.Exists("./item_info.json"))
            {
                Console.WriteLine("기존유저입니다.");
                string ItemInfoJSON = File.ReadAllText("./item_info.json");
                ItemInfo info = JsonConvert.DeserializeObject<ItemInfo>(ItemInfoJSON);
                Item item = new Item(info);
            }
            else
            {
                Console.WriteLine("신규유저 입니다.");
                //기본무기
                ItemData data = DataManager.instance.GetItemData(100);
                ItemInfo info = new ItemInfo(data.id, data.damage);
                Item item = new Item(info);

                int id = item.GetID();
                string name = item.Name;
                int damage = item.GetDamage();

                Console.WriteLine("ID: {0}", id);
                Console.WriteLine("이름: {0}", name);
                Console.WriteLine("공격력: {0}", damage);

            //직렬화
            //객체 -> 문자열
                string json = JsonConvert.SerializeObject(item.GetInfo());
                Console.WriteLine(json);

                File.WriteAllText("./item_info.json", json);

            }



            


        }
       
        
        
       
    }
}

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace ConsoleApp16
{

    internal class DataManager
    {
        public static readonly DataManager instance = new DataManager();

        Dictionary<int, ItemData> dicItemDatas;

        private DataManager() {}

        public void LoadItemDatas()
        {
            var json = File.ReadAllText("./item_data.json");
            Console.WriteLine(json);
            ItemData[] arrItemDatas = JsonConvert.DeserializeObject<ItemData[]>(json);
            dicItemDatas = arrItemDatas.ToDictionary(x => x.id);

        }
        public ItemData GetItemData(int id)
        {
            return this.dicItemDatas[id];
        }


    }
}

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

namespace ConsoleApp16
{
    public class Item
    {
        
        ItemInfo info;
        public string Name
        {
            get
            {
                ItemData data = DataManager.instance.GetItemData(this.info.id);
                return data.name;
                    
            }
        }
        private int damage;

        public Item(ItemInfo info)
        {
            this.info = info;

        }
        public int GetID()
        {
            return this.info.id;
        }
        public int GetDamage()
        {
            return this.info.damage;
        }

        public ItemInfo GetInfo()
        {
            return this.info;
        }
        
    }
}

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

namespace ConsoleApp16
{
    internal class ItemData
    {
        public int id;
        public string name;
        public int damage;
    }
}

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

namespace ConsoleApp16
{
    public class ItemInfo
    {
        public int id;
        public int damage;
        public ItemInfo(int id, int damage)
        {
            this.id = id;
            this.damage = damage;
        }
    }
}

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

namespace ConsoleApp16
{
    internal class Program
    {
        static void Main(string[] args)
        {
            new App();
        }
    }
}