from snake_segment import SnakeSegment


class SnakeState:
    def _get_next_pos(self, old_pos: tuple, radius:float) -> tuple:
        pass

    def get_next_head(self, old_head: SnakeSegment) -> SnakeSegment:
        return SnakeSegment(center=self._get_next_pos(old_head.get_position(), old_head.get_radius()),
                            radius=old_head.get_radius(),
                            color=old_head.get_color())
    
    @property
    def type(self):
        return self.__class__