16 lines
275 B
Ruby
16 lines
275 B
Ruby
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class BinaryTree
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def self.on(grid)
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grid.each_cell do |cell|
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neighbors = []
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neighbors << cell.north if cell.north
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neighbors << cell.east if cell.east
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neighbor = neighbors.sample
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cell.link(neighbor) if neighbor
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end
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grid
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end
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end
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