root/lang/csharp/DominionEngine/DominionEngine.CardInfo.Base/Moneylender.cs @ 37531

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

namespace DominionEngine.CardInfo
{
    public class Moneylender : CardInfo, IAction
    {
        public override Worth Cost { get { return Worth.Coin(4); } }

        public void Action()
        {
            //Trash a Copper from your hand.
            var trashCard = Player.Choose(CardPosition.Hand, cardinfo => cardinfo is Copper);
            trashCard.Trash();
            //If you do, +3 Coin.
            if (trashCard.Count == 1) Player.Coin += 3;
        }
    }
}