[ C# ] 인벤토리 구현

App Class

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

namespace cshNHR
{
    class App
    {
        //생성자
        public App()
        {
            Inventory inventory = new Inventory(2);
            inventory.AddItem(new Weapon("장검"));
            inventory.AddItem(new Weapon("장검"));
            inventory.AddItem(new Weapon("단검"));
            inventory.AddItem(new Weapon("창"));
            inventory.AddItem(new Armor("가죽옷"));
            inventory.AddItem(new Armor("판금갑옷"));
            inventory.ItemCount();
            inventory.FindByName("창");
            inventory.RemoveItem("가죽옷");
            inventory.PrintItemType("Weapon");
            inventory.MaxUp(12);
            inventory.AddItem(new Weapon("창"));
            inventory.AddItem(new Armor("가죽옷"));
            inventory.AddItem(new Armor("판금갑옷"));
            inventory.PrintItemType("Armor");
            inventory.PrintAll();
        }
    }
}

Inventory Class

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

namespace cshNHR
{
    class Inventory
    {
        List<Item> items;
        int capacity;

        public Inventory(int capacity)
        {
            this.capacity = capacity;
            items = new List<Item>();
        }

        public void AddItem(Item item)
        {
            if (items.Count == capacity)
            {
                Console.WriteLine("Out of space.");
            }
            else
            {
                bool isItem = false;
                foreach(Item itemIn in items)
                {
                    if (itemIn.Name == item.Name)
                    {
                        isItem = true;
                    }
                }
                if (isItem)
                {
                    Console.WriteLine("There are duplicate items");
                }
                else
                {
                    items.Add(item);
                    Console.WriteLine("Item({0}) has been added", item.Name);
                }

            }
        }
        public void RemoveItem(string name)
        {
            bool isItem = false;
            foreach (Item item in items)
            {
                if (item != null)
                {
                    if (item.Name == name)
                    {
                        isItem = true;
                        items.Remove(item);
                    }
                }
            }
            if (isItem == true)
                Console.WriteLine("{0} Removed", name);
            else
                Console.WriteLine("Item Removal Failed");
        }
        public void ItemCount()
        {
            Console.WriteLine("item count: {0}", items.Count());
        }
        public void MaxUp(int newCapacity)
        {
            Console.WriteLine("has been expanded from {0} to {1}", this.capacity, newCapacity);
            this.capacity = newCapacity;
            
        }
        public void FindByName(string name)
        {
            bool isItem = false;
            foreach(Item item in items)
            {
                if (item != null)
                {
                    if (item.Name == name)
                    {
                        isItem = true;
                    }
                }
            }
            if (isItem == true)
                Console.WriteLine("{0} is founded", name);
            else
                Console.WriteLine("can not found item");
        }
        public void PrintItemType(string type)
        {
            Console.WriteLine("[Print by Type : {0}]", type);
            if (type == "Weapon")
            {
                foreach(Item weapon in items)
                {
                    if (weapon != null)
                    {
                        if (weapon.GetType().ToString().Contains("Weapon"))
                        {
                            Console.WriteLine("{0} | {1}", weapon.Name, type);
                        }
                    }
                }
            }
        }
        public void PrintAll()
        {
            Console.WriteLine("[PrintAll]");
            foreach (Item item in items)
            {
                if (item != null)
                {
                    Console.WriteLine("{0} | {1}", item.Name, item.GetType().ToString());
                }
            }

        }
    }
}

Item Class

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

namespace cshNHR
{
    class Item
    {
        public string Name
        {
            get;set;
        }
        public Item()
        {

        }
    }
}

Weapon Class

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

namespace cshNHR
{
    class Weapon:Item
    {
        public Weapon(string name)
        {
            this.Name = name;
        }
    }
}

Armor Class

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

namespace cshNHR
{
    class Armor:Item
    {
        public Armor(string name)
        {
            this.Name = name;
        }
    }
}