28 lines
612 B
Python
28 lines
612 B
Python
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from enum import IntEnum
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class Direction(IntEnum):
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DOWN = 0
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LEFT = 1
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UP = 2
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RIGHT = 3
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@staticmethod
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def rotate_left(direction):
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return Direction((direction - 1) % 4)
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@staticmethod
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def rotate_right(direction):
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return Direction((direction + 1) % 4)
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@staticmethod
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def get_vector(direction):
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if direction == Direction.UP:
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return 0, -1
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elif direction == Direction.DOWN:
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return 0, 1
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elif direction == Direction.LEFT:
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return -1, 0
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elif direction == Direction.RIGHT:
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return 1, 0
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