Tree

-- Program to cut a 1x1 tree.
-- ExCreationS V1

--[[place the turtle at the base of the tree.

Place a chest behind the turtle.

Bonemeal placed in slot 14,
saplings placed in slot 15,
fuel placed in slot 16.]]

-- Function for refueling
function checkFuel()
  if turtle.getFuelLevel() <= 10 then
    if turtle.getItemCount(16) == 0 then
      print("Out of fuel.")
      exit()
    else
      turtle.select(16)
      turtle.refuel(1)
      turtle.select(1)
    end --if
  end --if
end --checkFuel()

-- Create the function to turn around
function turnAround()
  turtle.turnRight()
  turtle.turnRight()
end --turnAround()

-- Function to deposit wood
function dropOff()
  for slot = 1,13 do
    turtle.select(slot)
        turtle.drop()
  end --for
end --dropOff()

-- Function to plant the sapling
function plant()
  if turtle.getItemCount(15) >= 1 then
    turtle.select(15)
        turtle.place()
        turtle.select(1)
  else
    print("Not enough saplings.")
        exit()
  end --if
end --plant()

-- Function to bonemeal new tree
function bonemeal()
  if turtle.getItemCount(14) >= 1 then
    turtle.select(15)
        while turtle.compare() do
          turtle.select(14)
          turtle.place()
          turtle.select(15)
        end --while
        turtle.select(1)
  else
    print("Not enough bonemeal.")
        exit()
  end --if
end --bonemeal()

  -- Function to chop the tree
function chopTree()
  turtle.dig()
  turtle.forward()

  while turtle.detectUp() do
    checkFuel()
    turtle.digUp()
    turtle.up()
  end --while

  while not turtle.detectDown() do
    turtle.down()
  end --while
  turtle.back()
end --chopTree()

-- Main script
print("")
print("             [Tree Feller]")
print("     Press enter to exit the program")
print("           -----------------")
print("")
repeat
  print("How many trees should be felled:")
  local countTo = read()
  if tonumber(countTo) == nil or tonumber(countTo) == 0 then
    countTo = 0
        print(countTo, " tree(s) have been felled!")
    print("Goodbye...")
        sleep(2)
        break
  elseif tonumber(countTo) < 0 then
    print("That won't work..")
  else --if tonumber(countTo) > 0 then
    for index = 1, countTo do
      checkFuel()
      print("Chopping the tree...")
      chopTree()
      print("Depositing items...")
      turnAround()
          dropOff()
          turnAround()
      print("Planting new sapling...")
      plant()
      print("Using bonemeal...")
      bonemeal()
    end --for
        print(countTo, " tree(s) have been felled!")
  end --if
until tonumber(countTo) > 0