ReactorDisplayOutput

rednet.open("back")
screen = peripheral.wrap("bottom")
TotalPowerOutput = 0
PowerOutput = 60

r1p = 0
r2p = 0
r3p = 0

local function UpdateScreen()
	screen.clear()
	screen.setTextScale(2)
	screen.setCursorPos(2,2)
	screen.write("Power Output:")
	sleep(0.1)
	screen.setCursorPos(5,4)
	screen.write(TotalPowerOutput.." EU/t")
end

UpdateScreen()

while true do
	local id, message = rednet.receive()
	if message == "Reactor1 is now ONLINE" and r1p == 0 then
	r1p = 1
	TotalPowerOutput = TotalPowerOutput + PowerOutput
	UpdateScreen()

	elseif message == "Reactor2 is now ONLINE" and r2p == 0 then
	r2p = 1
	TotalPowerOutput = TotalPowerOutput + PowerOutput
	UpdateScreen()

	elseif message == "Reactor3 is now ONLINE" and r3p == 0 then
	r3p = 1
	TotalPowerOutput = TotalPowerOutput + PowerOutput
	UpdateScreen()

	elseif message == "Reactor1 is now OFFLINE" and r1p == 1 then
	r1p = 0
	TotalPowerOutput = TotalPowerOutput - PowerOutput
	UpdateScreen()

	elseif message == "Reactor2 is now OFFLINE" and r2p == 1 then
	r2p = 0
	TotalPowerOutput = TotalPowerOutput - PowerOutput
	UpdateScreen()

	elseif message == "Reactor3 is now OFFLINE" and r3p == 1 then
	r3p = 0
	TotalPowerOutput = TotalPowerOutput - PowerOutput
	UpdateScreen()
	end
end