Botania Turtle

--Youtube http://www.youtube.com/user/gnoor1s
--Made by Gnoor1s/Gunnar
--Most of this code is over engineered
--But it's fun

--User changeable if needed
local fuelSlot = 16
local supplySlot = 15
local homeBlockSlot = 2 --The slot for comparison for home location
local checkHome = true

--Do not change (developers variables)
local lastSlot = 0
local t = turtle
local running = true
local version = "b2.9.1"

function init()
    term.clear()
    term.setCursorPos(1, 1)
    print("Living Creator, version "..version)
    print("Made by GNOOR1S on YouTube")
end

function isBlockForward() -- Turtle breaking block if not forward
    while not t.forward() do
        t.dig()
    end
    fuel()
end

function fuel()

  if t.getFuelLevel() <= 10 then
    lastSlot = t.getSelectedSlot()
    t.select(fuelSlot)
    t.refuel(1)
    t.select(lastSlot)
  end

  if t.getFuelLevel() <= 1 then
    print("Ran Out of fuel")
    running = false
  end

end

function collectBlocks()
  print("Collecting Blocks")

  fuel()
  t.dig()
  isBlockForward()
  t.dig()
  isBlockForward()
  t.dig()
  isBlockForward()
  t.turnLeft()

  for i = 1, 2 do
    t.dig()
    isBlockForward()
  end

  fuel()
  t.turnLeft()

  for i = 1, 2 do
    t.dig()
    isBlockForward()
  end
  t.turnLeft()
  t.dig()
  isBlockForward()
  isBlockForward()
  t.turnLeft()
  fuel()
  t.back()
end

--Placing Blocks
function placeBlocks()
  print("Placing Blocks")

  t.select(supplySlot)

  fuel()
  t.up()
  isBlockForward()

  for i = 1, 2 do
    t.placeDown()
    isBlockForward()
  end

  t.placeDown()

  fuel()
  t.turnLeft()

  for i = 1, 2 do
    t.placeDown()
    isBlockForward()
  end

  fuel()
  t.placeDown()
  t.turnLeft()

  for i = 1, 2 do
    t.placeDown()
    isBlockForward()
  end

  t.turnLeft()
  t.placeDown()
  isBlockForward()
  t.placeDown()
  isBlockForward()
  t.turnLeft()
  t.back()
  t.down()
end

--Start of code
init()
while running do
  sleep(5)

  if t.getItemCount(supplySlot) <= 7 then
    print("Put resources in slot '15'")
    break
  end

  if t.getItemCount(1) >= 1 then
    while true do
    t.select(1)
      if t.compare() == true then
        if t.getItemCount(supplySlot) >= 8 then
          print("Starting Methods")
          print("")
          sleep(5)
          collectBlocks()
          t.select(supplySlot)
          placeBlocks()


          if checkHome then

            lastSlot = t.getSelectedSlot()
            t.select(homeBlockSlot)
            if not t.compareDown() then
                running = false
                print("Turtle did not land in the right location")
            end

          t.select(lastSlot)
          end
        else
          print("Put resources in slot '15'")
          running = false
          break
        end
      else
        sleep(5)
      end
    end
  end
end