Fixed pausing on ScreenGameplay by making GameState have a pause variable and not force the song position forward if the game is paused. Implementing a working pause button that the player can press is left as an exercise for the reader.

src/ScreenGameplay.h

@@ -249,9 +249,14 @@ protected:
 		STATE_DANCING,	 /**< The main state where notes have to be pressed. */
 		STATE_OUTRO,	 /**< The ending state, pressing Back isn't allowed here. */
 		NUM_DANCING_STATES
-	} 
+	}
 	/** @brief The specific point within ScreenGameplay. */ m_DancingState;
+	private:
 	bool			m_bPaused;
+	// set_paused_internal exists because GameState's pause variable needs to
+	// be kept in sync with ScreenGameplay's.
+	void set_paused_internal(bool p);
+	protected:
 
 	GameController		m_PauseController;
 	/**