miningTurtle

local lastCleared = "back"

function clearCube(X, Y, Z, vertDir, horDir)
	vertDir = vertDir or "down"
	horDir = horDir or "right"
	turtle.select(16)
	for y = 1, Y, 1 do
		for x = 1, X, 1 do
			for z = 1, Z - 1, 1 do
				forward()
				invFull()
			end
			turn(horDir)
			if not (x == X) then
				forward()
			end
			turn(horDir)
			if not (x == X) then
				horDir = swapRowDir(horDir)
			end
		end
		if vertDir == "up" then
			up()
		elseif vertDir == "down" then
			down()
		end
		invFull()
	end
end

function invFull(placeChestDir, excludeSlots)
	placeChestDir = placeChestDir or lastCleared
	excludeSlots = excludeSlots or 1
	if turtle.getItemCount(16 - excludeSlots) > 0 then
		if placeChestDir == "back" then
			turn("right", 2)
			dropAll("front", 1, 16 - excludeSlots)
			turn("right", 2)
		elseif placeChestDir == "top" then
			dropAll("top", 1, 16 - excludeSlots)
		elseif placeChestDir == "bottom" then
			dropAll("bottom", 1, 16 - excludeSlots)
		elseif placeChestDir == "front" then
			dropAll("front", 1, 16 - excludeSlots)
		elseif placeChestDir == "right" then
			turn("right")
			dropAll("front", 1, 16 - excludeSlots)
			turn("left")
		elseif placeChestDir == "left" then
			turn("left")
			dropAll("front", 1, 16 - excludeSlots)
			turn("right")
		end
	end
end

function dropAll(dir, startSlot, endSlot)
	dir = dir or "front"
	startSlot = startSlot or 1
	endSlot = endSlot or 16

	turtle.select(16)
	if dir == "front" then
		turtle.place()
	elseif dir == "top" then
		turtle.placeUp()
	elseif dir == "bottom" then
		turtle.placeDown()
	end

	for i = startSlot, endSlot, 1 do
		local drop = true
		turtle.select(i)
		for j = endSlot + 1, 16, 1 do
			if turtle.compareTo(j) then
				drop = false
				break
			end
		end
		if drop then
			if dir == "front" then
				turtle.drop()
			elseif dir == "top" then
				turtle.dropUp()
			elseif dir == "bottom" then
				turtle.dropDown()
			end
		end
	end

	turtle.select(16)
	if dir == "front" then
		turtle.dig()
	elseif dir == "top" then
		turtle.digUp()
	elseif dir == "bottom" then
		turtle.digDown()
	end
end

function dig()
	while turtle.detect() do
		turtle.dig()
	end
end

function digUp()
	while turtle.detectUp() do
		turtle.digUp()
	end
end

function digDown()
	while turtle.detectDown() do
		turtle.digDown()
	end
end

function forward(times)
	times = times or 1
	for i = 1, times, 1 do
		local done = false
		while not done do
			dig()
			done = turtle.forward()
		end
	end
	lastCleared = "back"
end

function up(times)
	times = times or 1
	for i = 1, times, 1 do
		done = false
		while not done do
			digUp()
			done = turtle.up()
		end
	end
	lastCleared = "bottom"
end

function down(times)
	times = times or 1
	for i = 1, times, 1 do
		done = false
		while not done do
			digDown()
			done = turtle.down()
		end
	end
	lastCleared = "top"
end