[CC] Wood Chopper

-- Tim_ofzo WoodChopper
-- pastebin get 70AY2N6F woodchopper
-- Left  Chest = Logs
-- Right Chest = Saplings

-- Settings:
local minFuelLevel = 200

-- Functions:
function forward(blocks)
for i= 1, blocks, 1 do
  turtle.forward()
end
end

function suckSaplings()
  turtle.select(1)
  turtle.turnRight()
  turtle.suck(64)
  turtle.turnLeft()
end

function dropLogs()
  turtle.turnLeft()
  for i=3,15 do
    turtle.dropDown()
  end
  turtle.turnRight()
end

function refuel()
  if turtle.getFuelLevel() < minFuelLevel then
    turtle.turnLeft()
    turtle.select(16)
    turtle.suck(64)
    turtle.turnRight()
    turtle.refuel(63)
  end
end

function moveForward()
  forward(4)
end

function moveBack()
  turtle.turnLeft(2)
  forward(4)
  turtle.turnLeft(2)
end

function chop()
  turtle.select(2)
  if turtle.compare() then
    turtle.dig()
    turtle.up()
  end
end

refuel()
sleep(1)
suckSaplings()
sleep(1)
moveForward()
sleep(1)
chop()
sleep(1)
moveBack()