cutTree

--cutTree by djPtica v0.1.3
--SETUP
--put turtle in front of bottom left block of 2x2 tree
--put chest behind turtle

function cutUp()
   turtle.dig()
   turtle.digUp()
   turtle.up()
   j = j + 1
end

function cutDown()
   turtle.digDown()
   turtle.down()
   turtle.dig()
end

--GLAVNI PROGRAM
j=0
if turtle.dig() then
   print("Drvo pronadjeno, zapocinjem sijecu.")
   turtle.forward()
   while turtle.detectUp() do
      cutUp()
   end
   turtle.turnRight()
   turtle.dig()
   turtle.forward()
   turtle.turnLeft()
   turtle.dig()
   for i=1, j do
      cutDown()
   end
   turtle.turnLeft()
   turtle.forward()
   turtle.turnLeft()
   turtle.forward()
   for i=1, 16 do
      turtle.select(i)
      turtle.drop()
   end
   turtle.turnLeft()
   turtle.turnLeft()
   print("Sijeca gotova")
else
   print("Drvo nije pronadjeno")
end