A bit more cleanup before I redesign the renderer.

render.hpp

@@ -50,4 +50,15 @@ struct SFMLRender {
   sf::Sprite &get_text_sprite(wchar_t tile);
   bool resize_map(int new_size);
   void draw_screen(bool clear=true, float map_off_x=0.0f, float map_off_y=0.0f);
+
+  bool poll_event(sf::Event &event) {
+    return $window.pollEvent(event);
+  }
+
+  void close() { return $window.close(); }
+
+  bool is_open() { return $window.isOpen(); }
+
+  int font_size() { return $map_font_size; }
+
 };