pig

--white(Rancher) == left
--black(Breeder) == top

local modem = peripheral.wrap("back")
local rs_Chronotyper = "left"
local rs_Breeder = "top"
local rs_Grinder = "right"
local freq = 3

function toggleBreeder()
  rs.setOutput(rs_Breeder, not rs.getOutput(rs_Breeder))
  return rs.getOutput(rs_Breeder)
end

function toggleChronotyper()
  rs.setOutput(rs_Chronotyper, not rs.getOutput(rs_Chronotyper))
  return rs.getOutput(rs_Chronotyper)
end

function toggleGrinder()
  rs.setOutput(rs_Grinder, not rs.getOutput(rs_Grinder))
  return rs.getOutput(rs_Grinder)
end

function growFlock()
  if rs.getOutput(rs_Breeder) == true then
    toggleBreeder()
  end
  if rs.getOutput(rs_Chronotyper) == false then
    toggleChronotyper()
  end
  if rs.getOutput(rs_Grinder) == false then
    toggleGrinder()
  end
end

function harvest()
  if rs.getOutput(rs_Grinder) == true then
    toggleGrinder()
  end
  if rs.getOutput(rs_Chronotyper) == true then
    toggleChronotyper()
  end
  if rs.getOutput(rs_Breeder) == true then
    toggleBreeder()
  end
end

function stopAll()
  if rs.getOutput(rs_Breeder) == false then
    toggleBreeder()
  end
  if rs.getOutput(rs_Chronotyper) == false then
    toggleChronotyper()
  end
  if rs.getOutput(rs_Grinder) == false then
    toggleChronotyper()
  end
end

modem.setListening(freq, false)
term.clear()
term.setCursorPos(1,1)

print(modem.getListening(freq))
modem.setListening(freq, true)
print(modem.getListening(freq))

repeat

  local eventType, side, id, chan, message = "null", "null", 0, 0, "null"
  eventType, side, id, chan, message = os.pullEvent()

  if eventType == "lan_message" and chan == 3 then

    print(eventType.." "..chan.." "..message)

    if message == "grow" then
      growFlock()
      print("Grown")
    elseif message == "stop" then
      stopAll()
      print("not growing")
    elseif message == "kill" then
      harvest()
      print("Harvesting")
    else
      print("Invalid Message")
    end
  end
until false


--while true do
--  term.clear()
--  term.setCursorPos(1,1)
--  write("1 - Breeder, 2 - Rancher:  ")
--  local input = read()

--  if input == "1" then
--    local output = toggleBreeder()
--    print(output)
--    sleep(2)
--  elseif input == "2" then
--    local output = toggleRancher()
--    print(output)
--  else
 --   print("failed")
--    sleep(2)
--  end
--end