New TiledWallpaper class for the background.

src/gameplaysceneclassic.hpp

@@ -28,6 +28,7 @@ namespace cloonel {
 	class Character;
 	class MoverSine;
 	class MoverLeftRight;
+	class TiledWallpaper;
 
 	class GameplaySceneClassic : public GameplayScene {
 	public:
@@ -46,6 +47,7 @@ namespace cloonel {
 		std::unique_ptr<Character> m_player;
 		std::unique_ptr<MoverSine> m_moverSine;
 		std::unique_ptr<MoverLeftRight> m_moverLeftRight;
+		std::unique_ptr<TiledWallpaper> m_wallpaper;
 	};
 } //namespace cloonel