ported from perforce

RobotAndDonkey.Game/Cards/AvailableCards.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace RobotAndDonkey.Game.Cards;
+
+public class AvailableCards
+{
+    static AvailableCards()
+    {
+        Instance = new();
+        var cardTypes = Instance.GetType().Assembly.GetTypes().Where(t => !t.IsAbstract && t.BaseType?.BaseType == typeof(Card) || t.BaseType?.BaseType?.BaseType == typeof(Card));
+        foreach (var type in cardTypes)
+        {
+            var card = (Card)Activator.CreateInstance(type)!;
+            Instance.Cards.Add(card.Id, card);
+        }
+    }
+
+    public static AvailableCards Instance { get; }
+
+    public Dictionary<ECard, Card> Cards { get; } = [];
+
+    public Card Create(ECard card)
+    {
+        return Cards[card].DeepClone();
+    }
+}