airshipThrustController

local arg1 = ...
local direction = arg1

rednet.open("right")

local redstoneOutput = false
if direction == nil then
    error("You must launch this program with a direction argument! Perferably using startup.lua!")
end
while true do
    id, message, password = rednet.receive("u", 0.1)
    redstoneOutput = false
    if id == 1 then
        if message == direction then
            redstoneOutput = true
        end
    end
    redstone.setOutput("back", redstoneOutput)
end

rednet.close("right")