dig

funtion digger()
  senderID, message, distance = rednet.receive ()
  if senderID == mccID then
    command = string.sub (message, 1, 3)
    waitTime = tonumber (string.sub (message, -2))
    if command == "dig" then
      print ("Message received to dig.")
      turtle.select (1)
      turtle.place ()
      os.sleep (waitTime)
      drop()
      turtle.select (1)
      turtle.dig ()
      rednet.send (mccID, "complete")
      print ("Digging complete.")
    else
      print (senderID.."said '"..message.."'")
    end
  else
    print (senderID.." said'"..message"'")
  end
end

function drop()
  empty - false
  while not empty do
    for i = 1, 16 do
      turtle.select (i)
      turtle.dropDown ()
    end
    empty = true
    for i = 1, 16 do
      if turtle.getItemCount(i) > 0 then
        empty = false
      end
    end
  end
end

mccId = 45
rednet.open ("right)
while true do
  digger()
end