Tree Farm

function clear()
    term.clear()
    term.setCursorPos(1,1)
end

clear()

function planter()
  turtle.select(1)
  n=0
  while turtle.detectDown() and (turtle.getItemCount(1)>0) do
    turtle.back()
    turtle.place()
    n=n+1
  end
  print("Planted " .. n .. " plants.")
  n=0
end

function lumberjack()
  while not turtle.detect() do
    turtle.forward()
  end
  turtle.dig()
  print("Starting, turtle...")
  turtle.forward()
  while turtle.detectUp() do
    turtle.digUp()
    turtle.up()
  end
  while not turtle.detectUp() and not turtle.detectDown() do
    turtle.down()
  end
  print ("Complete, Turtle.")
end

print("Starting farm, turtle.")
y=0
while turtle.detect() do
  print("Starting lumberjack, turtle.")
  lumberjack()
  y=y+1
end
print("Cut " .. y .. "trees, turtle.")
print("Starting planter, turtle.")
planter()