minetest-mods/mesecons
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Make get_bit simpler again

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This commit is contained in:
Jude Melton-Houghton
2021-07-30 13:19:56 -04:00
parent 4205efb6d0
commit d05a36676f
1 changed files with 2 additions and 5 deletions
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7
mesecons/util.lua
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@ -163,12 +163,9 @@ function mesecon.getbinstate(nodename, states)
end end
function mesecon.get_bit(binary,bit) function mesecon.get_bit(binary,bit)
bit = bit or 1
local len = binary:len() local len = binary:len()
if bit then if bit > len then return false end
if bit > len then return false end
else
bit = 1
end
local c = len-(bit-1) local c = len-(bit-1)
return binary:sub(c,c) == "1" return binary:sub(c,c) == "1"
end end