nukeswitch_reactor

rednet.open("bottom")
rednet.open("back")
state = fs.open("last_state", "w")
speaker = peripheral.wrap("left")
--rednet.host("n", "nukeswitch_reactor")

function setState(con)
    if con then
        state.write("true")
    else
        state.write("false")
    end
end

while true do
    id,message = rednet.receive("n")
    print("[" .. id .. "] " .. message)
    if id == 124 and message == "turn_on" then
        redstone.setOutput("top", true)
        speaker.playSound("minecraft:block.end_portal.spawn", 3)
        rednet.broadcast("n-word switched on at " .. textutils.formatTime(os.time()))
    elseif id == 124 and message == "turn_off" then
        redstone.setOutput("top", false)
        speaker.playSound("minecraft:entity.wolf.whine", 3)
        rednet.broadcast("n-word switched off at " .. textutils.formatTime(os.time()))
    end
    sleep(0.5)
end