Hilbert curve: Difference between revisions
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m (→{{header|Lua}}) |
m (→{{header|Lua}}) |
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local bits={ [" "]=0x0, ["┌"]=0x3, ["│"]=0x5, ["└"]=0x6, ["├"]=0x7, ["┐"]=0x9, |
local bits={ [" "]=0x0, ["┌"]=0x3, ["│"]=0x5, ["└"]=0x6, ["├"]=0x7, ["┐"]=0x9, |
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["─"]=0xa, ["┬"]=0xb, ["┘"]=0xc, ["┤"]=0xd, ["┴"]=0xe, ["┼"]=0xf,} |
["─"]=0xa, ["┬"]=0xb, ["┘"]=0xc, ["┤"]=0xd, ["┴"]=0xe, ["┼"]=0xf,} |
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local char={" ", " |
local char={" ", "╷", "╶", "┌", "╵", "│", "└", "├", "╴", "┐", "─", "┬", "┘", "┤", "┴", "┼",} |
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local b1,b2=bits[c1] or 0,bits[c2] or 0 |
local b1,b2=bits[c1] or 0,bits[c2] or 0 |
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return char[bit.bor(b1,b2)+1] |
return char[bit.bor(b1,b2)+1] |
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