File content as of revision 14:08ac9aaa34c3:

#ifndef MENU_H
#define MENU_H

#include "mbed.h"
#include "N5110.h"
#include "Gamepad.h"
#include "SDFileSystem.h"
#include <algorithm>

/** Enum for wall types */
enum MenuChoice { 
  
    START,  /**< start screen */
    HIGHSCORES,       /**< highscores screen */
    SETTINGS,      /**< settings screen */
};

/** Menu Class
* @brief Library for navigating menu options
* @author Ellis Blackford Stroud
* @date May, 2018
*/

class Menu {

public:

    /** Constructor */
    Menu();

    /** Destructor */
    ~Menu();
        
    /** Sets class variables initial values */
    void init();
    
    /**Enters welcome screen loop */
    void welcome_loop(Gamepad &pad, N5110 &lcd);
    
    /** Enters menu screen loop */
    void menu_loop(Gamepad &pad, N5110 &lcd);
    
    /** Enters start screen loop */
    void start_loop(Gamepad &pad, N5110 &lcd);
    
    /** Enters highscores screen loop */
    void highscores_loop(Gamepad &pad, N5110 &lcd, SDFileSystem &sd);
    
    /** Enters settings screen loop */
    void settings_loop(Gamepad &pad, N5110 &lcd);
    
    /** Returns frame rate 
    * @returns the current frame rate 
    */    
    int get_frame_rate();
    
    /** Returns brightness 
    * @returns the current brightness
    */    
    float get_brightness();
        
    /** Returns start game flag state 
    * @returns the start game flag state
    */    
    bool get_start_game_flag();
    
    /** Resets start game flag */    
    void reset_start_game_flag();
    
    /** Returns the current menu screen 
    * @returns the current menu screen 
    */    
    MenuChoice get_screen();
    
private:
    
    void read_input(Gamepad &pad);
    void sd_read(SDFileSystem &sd);
    void change_screen();  
    void drawSettings(N5110 &lcd);
    void drawSettingsBars(N5110 &lcd);
    void move_cursor(N5110 &lcd);
    void cursor_pos_0();
    void cursor_pos_1();
    void cursor_pos_2();
    void drawCursor(N5110 &lcd);
        
    MenuChoice _screen;
    bool _start_game_flag;  
    int _cursor_pos;
    float _pot;
    float _contrast; 
    float _brightness;
    int _frame_rate;
    int *_highscores_array; 
    int _n;
    Direction _joy_direction;
};

#endif