mirror of
https://github.com/pvpgn/pvpgn-server
synced 2026-08-24 18:23:04 -04:00
ee04fdd23d
First large implementation in Lua is Trivia Quiz Game (/quiz command) http://i.imgur.com/8QV3blt.png
33 lines
No EOL
712 B
Lua
33 lines
No EOL
712 B
Lua
--[[
|
|
Copyright (C) 2014 HarpyWar (harpywar@gmail.com)
|
|
|
|
This file is a part of the PvPGN Project http://pvpgn.pro
|
|
Licensed under the same terms as Lua itself.
|
|
]]--
|
|
|
|
|
|
--
|
|
-- Bitwise functions:
|
|
-- math_not, math_and, math_or, math_xor
|
|
--
|
|
|
|
local function nand(x,y,z)
|
|
z=z or 2^16
|
|
if z<2 then
|
|
return 1-x*y
|
|
else
|
|
return nand((x-x%z)/z,(y-y%z)/z,math.sqrt(z))*z+nand(x%z,y%z,math.sqrt(z))
|
|
end
|
|
end
|
|
function math_not(y,z)
|
|
return nand(nand(0,0,z),y,z)
|
|
end
|
|
function math_and(x,y,z)
|
|
return nand(math_not(0,z),nand(x,y,z),z)
|
|
end
|
|
function math_or(x,y,z)
|
|
return nand(math_not(x,z),math_not(y,z),z)
|
|
end
|
|
function math_xor(x,y,z)
|
|
return math_and(nand(x,y,z),math_or(x,y,z),z)
|
|
end |