turtle ender miner

--pastebin get WWSRZmNu mine

area = 20

function moveForward()
while not turtle.forward() do
turtle.dig()
end
end

function moveUp()
while not turtle.up() do
turtle.digUp()
end
end

--#### COMPARE UP ####
function compareUp()
turtle.select(1)
turtle.compareUp()
if turtle.compareUp() == true then
  print("Stone")
else

turtle.select(2)
turtle.compareUp()
if turtle.compareUp() == true then
  print("Gravel")
else

turtle.select(3)
turtle.compareUp()
if turtle.compareUp() == true then
  print("Marble")
else

turtle.select(4)
turtle.compareUp()
if turtle.compareUp() == true then
  print("Dirt")
else

turtle.digUp()
print("Valuable found")
end
end
end
end
end

--#### COMPARE DOWN ####
function compareDown()
turtle.select(1)
turtle.compareDown()
if turtle.compareDown() == true then
  print("Stone")
else

turtle.select(2)
turtle.compareDown()
if turtle.compareDown() == true then
  print("Gravel")
else

turtle.select(3)
turtle.compareDown()
if turtle.compareDown() == true then
  print("Marble")
else

turtle.select(4)
turtle.compareDown()
if turtle.compareDown() == true then
  print("Dirt")
else

turtle.digDown()
print("Valuable found")
end
end
end
end
end

--#### DROP OFF ####
function dropOff()
turtle.dig()
turtle.select(16)
turtle.place()
for i = 5, 15 do
turtle.select(i)
turtle.drop()
end
turtle.select(16)
turtle.dig()
end

--#### MINE ROW ####
function mineRow()
for i = 1, area do
moveForward()
compareUp()
compareDown()
end
dropOff()
end

--#### MINE 10x10 ###
function mineSquare()
for i = 1, area/2 do
mineRow()
turtle.turnRight()
moveForward()
turtle.turnRight()
mineRow()
turtle.turnLeft()
moveForward()
turtle.turnLeft()
end

turtle.turnLeft()
for i = 1, area do
moveForward()
end

turtle.turnRight()
for i = 1,3 do
moveUp()
end

end

-- #### MINE SEVERAL ROWS ####
function mine()
for i = 1, 7 do
mineSquare()
end
end



--#### TO BEDROCK ####
function toBedrock()
mineStart = yLvl - yStart
for i = 1, mineStart do
turtle.digDown()
turtle.down()
end
end


-- #### RETURN TO SURFACE ####
function goUp()
for i = 1, yLvl-(yStart+22) do
moveUp()
end
end





--#### LOOP ####
print("What is my Y level?")
yLvl = io.read()

print("I will mine a "..area.."x"..area.." area")
print("what Y level would you like me to start at?")
yStart = io.read()

toBedrock()
mine()
goUp()

print("finished")