Set affinity icon in UI

Zennysoft.Game.Ma/src/game/Game.cs

@@ -404,6 +404,8 @@ public partial class Game : Node3D, IGame
       });
   }
 
+  public void SetAffinity(ElementType elementType) => InGameUI.SetAffinity(elementType);
+
   private void FloorClearMenu_Exit()
   {
     _player.Deactivate();