SmallModularReactor

num = 1
screen = peripheral.wrap("back")
rednet.open("front")

function SetScreen(Text, Color)
	screen.setBackgroundColor(Color)
	screen.clear()
	screen.setCursorPos(1,2)
	screen.setTextScale(1.5)
	screen.write(Text)
end

SetScreen(" OK", 128)

while true do
    local id, message = rednet.receive()
    if message == "poweronreactor_"..num then
        redstone.setOutput("top", true)
		SetScreen(" ON", 8192)
        rednet.broadcast("Reactor"..num.." is now ONLINE")
    elseif message == "poweroffreactor_"..num then
        redstone.setOutput("top", false)
		SetScreen(" OFF", 16384)
        rednet.broadcast("Reactor"..num.." is now OFFLINE")
    end
    sleep(0.1)
end