SpawnControl

local modem = peripheral.wrap("right")
modem.open(502)
os.sleep(5)

local function CheckCurrent(number)
  if number == 3 then current = "Enderman" end
  if number == 4 then current = "Witch" end
  if number == 5 then current = "Cave Spider" end
  if number == 6 then current = "Pigman" end
  if number == 7 then current = "Skeleton" end
  if (number > 2) and (number < 8) then
    print("The current farm is the "..current.." spawner")
  end
  if number == 0 then
    print("Theres currently no spawner active")
  end
end

modem.transmit(500,502,"1")
local event, modemside, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
number = tonumber(message)
CheckCurrent(number)
while true do
  userinput = io.read()
  number = tonumber(userinput)
  modem.transmit(500,502,userinput)
  if number == 1 then
    local event, modemside, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
    number = tonumber(message)
  end
  CheckCurrent(number)
end