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#ifndef FIELD_H_SENTRY
#define FIELD_H_SENTRY
enum {
field_width = 28,
field_height = 30,
left_outside_tunnel_x = -1,
right_outside_tunnel_x = field_width,
door = '#',
block = '/',
coin = '.',
energizer = '*'
};
enum intersection_type {
one_path = '1',
two_paths = '2',
three_paths = '3',
yellow_block = 'y',
direct_path
};
enum select_character {
ghost_char = '&',
pac_char = 'C'
};
typedef char (*game_space)[field_width];
game_space get_new_field();
struct free_directions {
int left;
int right;
int up;
int down;
};
void print_field(game_space field);
void display_character(int y, int x, int symbol, int prison_status);
struct ghost_type;
void display_ghosts_on_field(struct ghost_type *red_ghost,
struct ghost_type *pink_ghost,
struct ghost_type *blue_ghost,
struct ghost_type *orange_ghost,
int frightened_counter);
void display_score(int value);
void display_ready();
struct coordinates;
void display_hit(struct coordinates pac_position,
const struct ghost_type *red_ghost,
const struct ghost_type *pink_ghost,
const struct ghost_type *blue_ghost,
const struct ghost_type *orange_ghost);
struct queue;
void clear_or_revert_symbol(game_space field, struct coordinates position,
enum select_character character,
const struct queue *eaten_coins);
void clear_energizer(game_space field, struct coordinates point);
void clear_field(game_space *field);
void clear_ready();
enum intersection_type get_intersection(const game_space field,
struct ghost_type *ghost);
struct free_directions find_free_directions(game_space field, int y, int x);
int is_obstacle(game_space field, int x, int y);
int check_coin_for_pac(game_space field, struct coordinates position,
struct queue *eaten_coins);
int field_has_energizer(const game_space field, int x, int y);
void change_point_if_outside_tunnel(struct coordinates *point);
int is_equal_points(struct coordinates first_point, struct coordinates
second_point);
void erase_life(int value);
void erase_hit(struct coordinates point);
#endif
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