theater sign

local modem = peripheral.find("modem")
local monitor = peripheral.find("monitor")

modem.open(12345)

term.redirect(monitor)

local surface = dofile("surface")

local w, h = monitor.getSize()

local surf = surface.create(w, h, colors.white, colors.black)



function drawMessage(t)
    local screeningMessage = "Now Playing:"
    surf:clear()
    surf:drawString(screeningMessage, (math.floor((w - string.len(screeningMessage)) / 2)), 0)
    surf:drawString(t, (math.floor((w - string.len(t)) / 2)), 3)
    surf:output(monitor)
end

local message = "nothing recieved"
drawMessage("nothing recieved")

while true do
    --print(os.pullEvent("modem_message"))
    event, side, sendCh, recieveCh, message = os.pullEvent("modem_message")
    drawMessage(message)
end