#ifndef SNAKE_H
#define SNAKE_H

#define SNAKE_SIZE 4

typedef struct
{
    int x;
    int y;
} Coord;

typedef enum
{
    TOP,
    BOTTOM,
    LEFT,
    RIGHT
} Direction;

typedef struct
{
    Coord pos[SNAKE_SIZE];
    Direction dir;
} Snake;

void crawl(Snake *snake);

#endif /* SNAKE_H */