RCreceive_1.1.4

-----------------------------------------------------------------------------
-- Name: RCreceive
-- Version: 1.1.4
-- Author: Dustin Rosebery
-- Setup: install on a wireless mining turtle. Requires latest version of
--          RCmaster installed on a computer with a 4x4 advanced monitor
-- Description: Receiver program that controls turtle movement and sends
--                inventory information to the master program
-----------------------------------------------------------------------------

rednet.open("left")
t = turtle

-- checks for empty inventory and returns name and amount of item in slot i
function checkInventory(i)
  t.select(i)
  amount = t.getItemCount()
  data = t.getItemDetail()

  sleepTime = 0
  os.sleep(sleepTime)
  if amount == 0 then
    rednet.broadcast("empty")
  else
    rednet.broadcast(data.name)
    rednet.broadcast(data.count)
  end
  listen()
end

-- listens for broadcasts from master
function listen()
  senderID, message, protocol = rednet.receive()
  write("Received: " .. message .. "\n")

  if message == "forward" then
    t.forward()
  elseif message == "back" then
    t.back()
  elseif message == "left" then
    t.turnLeft()
  elseif message == "right" then
    t.turnRight()
  elseif message == "up" then
    t.up()
  elseif message == "down" then
    t.down()
  elseif message == "place" then
    t.place()
    sID, i, proto = rednet.receive()
    checkInventory(i)
  elseif message == "dig" then
    t.dig()
  elseif message >= 1 and message <= 16 then
    checkInventory(message)
  else
    listen()
  end
end

while(true) do
  listen()
end