File content as of revision 19:b437806e579b:

#ifndef SNAKE_H
#define SNAKE_H

#include "mbed.h"
#include "FXOS8700CQ.h"
#include "Gamepad.h"
#include "N5110.h"
/*
struct StateDirection {
    
    Direction output;
    Direction nextState[4];
    
    };
  */  
Vector2D g_snake_position(); // global function to increment/decrement the position of the snake
Direction g_current_direction(); // global variable to hold the current direction

static Vector2D g_p; // global variable to increment/decrement the position of the snake
static Direction g_d; // global variable to hold the current direction


/** Snake Class
* @brief Describes the methods and functions for the snake
* @author Joshua R. Marshall
* @date Feb, 2018
*/

class Snake
{

public:

    Snake(); // constructor
    ~Snake(); // destructor
    
    void init(Direction in, Direction cur, int pos_x, int pos_y);
    
    void update(Direction in, Direction cur);
    void draw(N5110 &lcd);
    
    void set_snake_direction(Direction input, Direction current);
    void set_current(Direction input, Direction current);
    void set_north(Direction input, Direction current);
    void set_east(Direction input, Direction current);
    void set_south(Direction input, Direction current);
    void set_west(Direction input, Direction current);
    
    Direction get_snake_direction();
    
    void set_current_direction(Direction input);
    Direction get_current_direction();
    
    void set_snake_position(Direction next);
    Vector2D get_snake_position();
    
    

private:
    
    // Direction _direction;
    Direction _next;
    Direction _current;
    Vector2D _pos;
    int _x;
    int _y;
    
};
#endif