void init_coordinates(coordinates_t* coordinates_array);
coordinates_t set_coordinates(int y, int x, unsigned type);
unsigned add_coordinates(coordinates_t new_coordinates, coordinates_t* coordinates_array, unsigned round);
void init_coordinates(coordinates_t* coordinates_array);
coordinates_t set_coordinates(int y, int x, unsigned type);
unsigned add_coordinates(coordinates_t new_coordinates, coordinates_t* coordinates_array, unsigned round);