File content as of revision 10:aedca0082855:

#include "Snake.h"

// constructor and destructor empty
Snake::Snake() { 
}
 
Snake::~Snake() {  
}

void Snake::init() {
    _snake_posX = WIDTH/2 - 2; // Snake head set to horizontal centre
    _snake_posY = HEIGHT/2 - 2; // Snake head set to vertical centre
}

void Snake::draw_head(N5110 &lcd) {
    lcd.drawRect(_snake_posX,_snake_posY,4,4,FILL_BLACK); // Draws snake head
}

// this method allows changing the horizontal snake position
void Snake::set_snake_posX(int snake_posX) {_snake_posX = snake_posX;}

// this method allows changing thevertical snake position 
void Snake::set_snake_posY(int snake_posY) {_snake_posY = snake_posY;}

// this method gets the horizontal position of snake
int Snake::get_snake_posX() {
    return _snake_posX;    
}

// this method gets the vertical position of snake
int Snake::get_snake_posY() {
    return _snake_posY;    
}

// this method allows changing the horizontal position of food
void Snake::set_food_posX(int food_posX) {_food_posX = food_posX;}

// this method allows changing the vertical position of food
void Snake::set_food_posY(int food_posY) {_food_posY = food_posY;}

// accessors
// this method gets the food horizontal position
int Snake::get_food_posX() {
    return _food_posX;    
}

// this method gets the food vertical position
int Snake::get_food_posY() {
    return _food_posY;    
}

void Snake::draw_food(N5110 &lcd) { 
    lcd.drawRect(_food_posX,_food_posY,4,4,FILL_BLACK); // draw food
}