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Slight cleanup
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024f9da472
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@ -215,8 +215,6 @@ function Tube:new(attr)
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return o
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end
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-- Register (foreign) tubelib compatible nodes.
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local valid_sides_default = {B=true, R=true, F=true, L=true, D=true, U=true}
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function Tube:add_secondary_node_names(names, valid_sides)
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@ -239,8 +237,8 @@ function Tube:is_valid_side(name, side)
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end
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end
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-- Checks is a particular node can be connected to
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-- from a particular direction, taing into account orientation
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-- Checks if a particular node can be connected to
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-- from a particular direction, taking into account orientation
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function Tube:is_valid_dir(node, dir)
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if dir ~= nil then
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local side = tubelib2.dir_to_side(dir, node.param2)
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