2022-04-06 14:58:52 +00:00

17 lines
251 B
Lua

Bit = {}
function Bit.bit(p)
return 2 ^ p
end
function Bit.hasBit(x, p)
return x % (p + p) >= p
end
function Bit.setbit(x, p)
return Bit.hasBit(x, p) and x or x + p
end
function Bit.clearbit(x, p)
return Bit.hasBit(x, p) and x - p or x
end