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Study_012

C#/수업내용

by McRobbin 2020. 4. 20. 18:22

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_012
{
    public class App
    {
 
        public App()
        {
            Console.WriteLine("2020-04-20\n================");
 
 
 
            /*
            //배열 예제.
            int[] priceArray = new int[3];
            priceArray[0] = 3000;
            priceArray[1] = 2400;
            priceArray[priceArray.Length - 1] = 3200;
 
            string[] productNameArray = new string[3];
            productNameArray[0] = "칙촉";
            productNameArray[1] = "빈츠";
            productNameArray[productNameArray.Length - 1] = "초코파이";
 
            Product[] productArray = new Product[3];
            for (int i = 0; i < priceArray.Length; i++)
                productArray[i] = new Product(new ProductData(productNameArray[i], priceArray[i]));
 
            Console.WriteLine("\nfor문 이용 물건 출력.");
            for (int i = 0; i < productArray.Length; i++)
                productArray[i].PrintInfo();
 
            Console.WriteLine("\nforeach문 이용 물건 출력.");
            foreach (Product product in productArray)
                product.PrintInfo();
            */
 
 
 
 
 
            /*
            //캐릭터 배열 예제.
            CharacterData hongData = new CharacterData("홍길동", 100, 10);
            Character hong = new Character(hongData);
            hong.PrintInfo();
 
            Character lim = new Character(new CharacterData("임꺽정", 120, 8));
            lim.PrintInfo();
 
            WeaponData sword = new WeaponData("장검", 20);
            Weapon hongWeapon = new Weapon(sword);
 
            WeaponData axe = new WeaponData("도끼", 13);
            Weapon limWeapon = new Weapon(axe);
 
            hong.PutWeapon(hongWeapon);
            lim.PutWeapon(limWeapon);
 
            hong.PrintWeaponsInfo();
            lim.PrintWeaponsInfo();
 
            WeaponData ballData = new WeaponData("철퇴", 15);
            Weapon ball = new Weapon(ballData);
 
            lim.PutWeapon(ball);
            lim.PrintWeaponsInfo();
 
            WeaponData bowData = new WeaponData("활", 10);
            Weapon bow = new Weapon(bowData);
            lim.PutWeapon(bow);
            lim.PrintWeaponsInfo();
 
            Weapon[] limWeapons = lim.GetAllWeapons();
            for(int i = 0; i < limWeapons.Length; i++)
            {
                limWeapons[i].PrintInfo();
            }
 
            lim.GetWeapon("장검");
            lim.GetWeapon("철퇴");
 
            lim.PrintEquipedWeaponInfo();
            lim.EquipWeapon(lim.GetWeapon("철퇴"));
            lim.PrintWeaponsInfo();
            lim.PrintEquipedWeaponInfo();
 
            lim.EquipWeapon(lim.GetWeapon("활"));
            lim.PrintWeaponsInfo();
            lim.PrintEquipedWeaponInfo();
 
            WeaponData daggerData = new WeaponData("단검", 5);
            Weapon dagger = new Weapon(daggerData);
 
            WeaponData shieldData = new WeaponData("방패", 2);
            Weapon shield = new Weapon(shieldData);
 
            Weapon[] hongWeaponArray = { dagger, shield};
            hong.PutWeapons(hongWeaponArray);
            hong.PrintWeaponsInfo();
 
            hong.EquipWeapon("방패");
            hong.PrintEquipedWeaponInfo();
            hong.PrintWeaponsInfo();
 
 
            hongWeaponArray = new Weapon[4];
            hongWeaponArray[0] = new Weapon(new WeaponData("목검", 4));
            hongWeaponArray[1] = new Weapon(new WeaponData("뾰족한 단검", 9));
            hongWeaponArray[2] = new Weapon(new WeaponData("지팡이", 6));
            hongWeaponArray[3] = new Weapon(new WeaponData("완드", 2));
 
            hong.PutWeapons(hongWeaponArray);
            hong.PrintWeaponsInfo();
            */
 
 
 
 
 
 
 
            //리스트 예제.
            Inventory inventory = new Inventory();
            /*
            List<string> list = new List<string>();
            list.Add("hong");
            list.Add("nam");
            list.Add("lim");
 
            list.Find(x => x == "hong");
            list.Remove("lim");
            */
 
            Inventory roadInventory = new Inventory();
            Inventory playerInventory = new Inventory();
 
            roadInventory.AddItem(new Item("장검", 10));
            roadInventory.AddItem(new Item("단검", 3));
            roadInventory.AddItem(new Item("활", 5));
            roadInventory.AddItem(new Item("철퇴", 12));
            roadInventory.AddItem(new Item("도끼", 20));
 
            while (true)
            {
                roadInventory.PrintItemListForRoad();
                inventory.PrintItemList();
                Console.Write("아이템 획득하려면 명령어를 입력해주세요. ");
                string[] input = Console.ReadLine().Split(' ');
 
                //입력 잘못됐을 때.
                if (input.Length > 2)
                {
                    Console.WriteLine("명령어가 잘못 됐습니다.");
                    continue;
                }
 
                //입력 길이 맞을 때.
                else
                {
                    string itemName = input[0];
                    int itemCount = (input.Length < 2)? 1 : int.Parse(input[1]);
 
                    Item getItem = roadInventory.GetItemByName(itemName, itemCount);
 
                    //없는 아이템일 때.
                    if(getItem == null)
                    {
                        Console.WriteLine("없는 아이템 입니다.");
                        continue;
                    }
 
                    else
                    {
                        inventory.AddItem(getItem);
                        Console.WriteLine("{0} 아이템을 {1} 개 획득했습니다.", getItem.Name, getItem.Amount);
                    }
                }
            }
 
        }
    }
}
 
 
  

 

아이템 획득 인벤토리 App 생성자 내용.

 

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_012
{
    public class Item
    {
        public int Amount { get; set; }
        public string Name { get; }
 
        public Item(string name, int amount)
        {
            this.Name = name;
            this.Amount = amount;
        }
 
        public void PrintItem()
        {
            Console.WriteLine("이름 : {0}, 갯수 : {1}", this.Name, this.Amount);
        }
    }
}
 
 
  

 

Item클래스 내용.

 

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Study_012
{
    public class Inventory
    {
        public List<Item> ItemList { get; }
        
        public Inventory()
        {
            this.ItemList = new List<Item>();
        }
 
        //아이템 추가.
        public void AddItem(Item item)
        {
            int index = this.ItemList.FindIndex(x => x.Name == item.Name);
 
            if (index != -1)
                this.ItemList[index].Amount += item.Amount;
            else
                this.ItemList.Add(item);
 
        }
 
        //아이템 이름 받아서 한개 가져오기.
        public Item GetItemByName(string name)
        {
            return this.GetItemByName(name, 1);
        }
 
        //아이템 이름 수량만큼 가져오기.
        public Item GetItemByName(string name, int amount)
        {
            Item found = this.ItemList.Find(x => x.Name == name);
 
            //아이템 없을 때.
            if (found == null)
                return null;
 
            //아이템 갯수가 모자를때.
            else if(found.Amount <= amount)
            {
                this.ItemList.Remove(found);
                return new Item(name, found.Amount);
            }
 
            //아이템 갯수 충분할때.
            else
            {
                found.Amount -= amount;
                return new Item(name, amount);
            }
        }
 
        //아이템 리스트 전부 출력.
        public void PrintItemList()
        {
            Console.WriteLine("\n소지중인 아이템=====");
 
            int index = 0;
            foreach(Item item in this.ItemList)
            {
                if (item == null)
                    Console.WriteLine("{0} : [    ]", index++);
                else
                    Console.WriteLine("{0} : [{1} X {2}]", index++, item.Name, item.Amount);
            }
 
            Console.WriteLine();
        }
 
        public void PrintItemListForRoad()
        {
            Console.WriteLine("\n길에 떨어진 아이템=====");
 
            int index = 0;
            foreach (Item item in this.ItemList)
            {
                if (item == null)
                    Console.WriteLine("{0} : [    ]", index++);
                else
                    Console.WriteLine("{0} : [{1} X {2}]", index++, item.Name, item.Amount);
            }
 
            Console.WriteLine();
        }
    }
}
 
 
  

 

Inventory 클래스 내용 입니다. Find, Remove 함수 사용했습니다.

특이한 점은 GetItemByName(string name)의 경우 1개의 아이템을 제거하는데,

밑에 정의된 GetItemByName(string name, int amount)를 그대로 불러와 사용합니다.

==> GetItemByName(name, 1)을 그대로 사용하면 되겠습니다.

 

실행 결과 입니다.

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