turtle Remote Receiver

rednet.open("left")

function findItem()
    for i = 1, 16 do
        if turtle.getItemCount(i) > 0 then
            turtle.select(i)
            break
        end
    end
end

function receiveRednetMessage()
    turtle.select(9)
    if message == "top" then
      repeat turtle.digUp() turtle.attackUp() until turtle.up()
    elseif message == "bottom" then
      repeat turtle.digDown() turtle.attackDown() until turtle.down()
    elseif message == "left" then
      turtle.turnLeft()
    elseif message == "right" then
      turtle.turnRight()
    elseif message == "front" then
      turtle.back()
    elseif message == "back" then
      repeat turtle.dig() turtle.attack() until turtle.forward()
      if protocol == "build" then
        findItem()
        if turtle.compareDown() == false then
            repeat turtle.digDown() until turtle.placeDown()
        end
      end
    end
    rednet.broadcast("yo", "moveConfirm")
end

while true do
senderId, message, protocol = rednet.receive()
receiveRednetMessage()
end