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12 lines
270 B
C++
12 lines
270 B
C++
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#ifndef FAST_WFC_DIRECTION_HPP_
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#define FAST_WFC_DIRECTION_HPP_
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constexpr int directions_x[4] = { 0, -1, 1, 0 };
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constexpr int directions_y[4] = { -1, 0, 0, 1 };
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constexpr unsigned get_opposite_direction(unsigned direction) noexcept {
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return 3 - direction;
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}
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#endif
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