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Direction = {
LEFT = 1, RIGHT = 2, TOP = 3, BOTTOM = 4, UP = 3, DOWN = 4
}
OppositeDirection = {
[Direction.LEFT] = Direction.RIGHT,
[Direction.RIGHT] = Direction.LEFT,
[Direction.TOP] = Direction.BOTTOM,
[Direction.BOTTOM] = Direction.TOP,
[Direction.UP] = Direction.DOWN,
[Direction.DOWN] = Direction.UP
}
Ways = {"lr","rl","tb","bt"}
Way = {
lr = {Direction.LEFT, Direction.RIGHT},
rl = {Direction.RIGHT, Direction.LEFT},
tb = {Direction.TOP, Direction.BOTTOM},
bt = {Direction.BOTTOM, Direction.TOP}
}
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