-- GateReader Trutle for Chunk-eating Frame Quarry
-- Slot 1: Mineing Well
-- Slot 2: 2x place holder item (ie. sticks)
-- All other slots: place holder items
-- Activates upon redstone signal from the top.
-- Sends "busy" redstone signal out the back while miner is busy
redstone.setOutput("back", false)
sleep(1)

function deploy()
    turtle.select(1)
    turtle.placeDown()
    redstone.setOutput("back", true)
    -- Turn on signal to tell master that miner is busy
	turtle.select(2)
    if turtle.getItemCount(1) == 0 then
	    turtle.transferTo(1, 1)
    end
	print("Mining Well Deployed")
end

function getMiner()
	turtle.select(1)
	turtle.transferTo(2)
    -- make sure slot 1 is empty no matter what
    turtle.drop()
	turtle.digDown()
	print("Mining Well Retrieved")
	redstone.setOutput("back", false)
end

print("Quarry Turtle Ready")
while true do
event = os.pullEvent("redstone")
	sleep(0.2)
	if redstone.getInput("top") == true then
		deploy()
		while peripheral.call("right", "get")["Work Done"] == false do
			sleep(5)
		end
		print("Mining Well Done Digging")
		getMiner()
	end
end