using System;

using System.Collections.Generic;

​

public class IventoryItem {

    public string type;

​

    public IventoryItem(string type){

        this.type = type;

    }

    public string GetName(){

        if(type == "potion"){

            return "Potion";

        } else if(type == "life"){

            return "Life";

        } else {

            return "Power";

        }

    }

    public void Use(){

        if(type == "potion"){

            Console.WriteLine ("Using potion");

        } else if(type == "life"){

            Console.WriteLine ("Got an extra life");

        } else {

            Console.WriteLine ("Powered up to next level");

        }

    }

}

public class HelloWorld {

    public static void Main(string[] args) {

        // Add items

        var items = new List<IventoryItem>();

        items.Add(new IventoryItem("potion"));

        items.Add(new IventoryItem("power"));

        items.Add(new IventoryItem("life"));

        // Choose 5 random items

        var rnd = new Random();

        for (int i = 0; i < 5; i++) {

            int val = rnd.Next(0, items.Count);

            Console.WriteLine ("Random item: " + items[val].GetName());

            items[val].Use();

            Console.WriteLine ("");

        }

    }

}