
-- WolfAdmin module for Wolfenstein: Enemy Territory servers.
-- Copyright (C) 2015-2020 Timo 'Timothy' Smit

-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- at your option any later version.

-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.

-- You should have received a copy of the GNU General Public License
-- along with this program.  If not, see <http://www.gnu.org/licenses/>.

local util = wolfa_requireModule("util.util")

local bits = {}

function bits.hasbit(x, b)
    util.typecheck("bits.hasbit", {x, b}, {"number", "number"})

    if b == 0 then
        return x == b
    end

    return x % (b + b) >= b
end

return bits
