riversong code showcase

Source/Engine/GameData/IGameDatabase.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public interface IGameDatabase
+    {
+        void Add<T>(int id, T asset) where T : class;
+
+        T WithId<T>(int id) where T : class;
+
+        List<T> OfType<T>() where T : class;
+    }
+}