game.h

#ifndef GAME__H
#define GAME__H

#include <stdbool.h>
#include <stdint.h>

/* Cell Types */
#define HIDDEN  0x1000
#define SHOWN   0x2000
#define FLAG    0x4000
#define VISITED 0x8000
#define ONE     0x0001
#define TWO     0x0002
#define THREE   0x0003
#define FOUR    0x0004
#define FIVE    0x0005
#define SIX     0x0006
#define SEVEN   0x0007
#define EIGHT   0x0008
#define ZERO    0x0000
#define MINE    0x000F

#define NUM_MASK 0x000F

#define CELL_NUMBER(CELL) (CELL & NUM_MASK)
#define CELL_IS_HIDDEN(CELL) (CELL & HIDDEN)
#define CELL_IS_SHOWN(CELL) (CELL & SHOWN)
#define CELL_IS_FLAGGED(CELL) (CELL & FLAG)
#define CELL_IS_VISITED(CELL) (CELL & VISITED)
#define CELL_IS_MINE(CELL) ((CELL & NUM_MASK) == MINE)
#define CELL_IS_ZERO(CELL) ((CELL & NUM_MASK) == ZERO)

typedef uint16_t ms_cell_t;

struct ms_game {
  ms_cell_t **map;
  bool      map_generated;
  bool      game_finished;
  uint16_t  rows;
  uint16_t  cols;
  uint16_t  mines;
  uint16_t  cells_left;
  uint8_t   cursor_row;
  uint8_t   cursor_col;
};

void check_cell(struct ms_game *game);

void flag_cell(struct ms_game *game);

void free_map(struct ms_game *game);

void generate_map(struct ms_game *game);

void init_game(struct ms_game *game);

void setup_game(struct ms_game *game, int difficulty, int rows, int cols, int mines);
#endif