Contents:
Action
Action.MAINTAIN
Action.UP
Action.DOWN
Action.LEFT
Action.RIGHT
Bearing
Bearing.x
Bearing.y
Cell
Cell.x
Cell.y
Cell.get_relative_neighbor()
Cell.get_neighbor()
Cell.get_up()
Cell.get_down()
Cell.get_left()
Cell.get_right()
Cell.get_distance()
Direction
Direction.UP
Direction.DOWN
Direction.LEFT
Direction.RIGHT
Direction.get_opposite()
Direction.get_action()