enchant v2.1

-- enchant v2.1 by bigougit

local dropDIR = "up"
-- change for desired direction
-- up, down, forward

local enchantSlot = 1
--slot used for enchanting

local storageSlot = { 16, 15, 14 }
--3 slots where books are stored

local pullItems = "forward"
--pull more items from dir
--none, up, down, forward

local xp
if peripheral.getType("right") == "xp" then
  xp = peripheral.wrap("right")
elseif peripheral.getType("left") == "xp" then
  xp = peripheral.wrap("left")
else
  print("Must be ran on XP turtle!")
  return false
end

local continue = true
local collected = 0
local totEnchanted = 0

local moreItems = {}

moreItems["none"] = function() return false end
moreItems["up"] = function() return turtle.suckUp() end
moreItems["down"] = function() return turtle.suckDown() end
moreItems["forward"] = function() return turtle.suck() end

local dropTable = {}

dropTable["up"] = function () return turtle.dropUp() end
dropTable["down"] = function () return turtle.dropDown() end
dropTable["forward"] = function() return turtle.drop() end

local function dispStats()
  term.clear()
  term.setCursorPos(1,1)
  print("Bigougit's enchanting program.")
  print("XP collected:    "..collected)
  print("Current level:   "..xp.getLevels())
  print("Books Enchanted: "..totEnchanted)
end



if turtle.getItemCount(enchantSlot) ~= 1 then
  turtle.select(enchantSlot)
  dropTable[dropDIR]()
  turtle.select(storageSlot[1])
  turtle.transferTo(enchantSlot,1)
end

if turtle.getItemCount(storageSlot[2]) > 0 then
  turtle.select(storageSlot[2])
  turtle.transferTo(storageSlot[1],64)
elseif turtle.getItemCount(storageSlot[3]) > 0 then
  turtle.select(storageSlot[3])
  turtle.transferTo(storageSlot[1],64)
else
  print("pulling items")
  turtle.select(storageSlot[2])
  moreItems[pullItems]()
  turtle.select(storageSlot[3])
  moreItems[pullItems]()
end
turtle.select(storageSlot[1])

while continue do
  collected = xp.collect() + collected
  dispStats()
  if xp.getLevels() > 29 then
    if turtle.getItemCount(enchantSlot) == 1 then
      turtle.select(enchantSlot)
      if xp.enchant(30) then
        totEnchanted = totEnchanted + 1
        while not dropTable[dropDIR]() do
          sleep(0.5)
        end
        turtle.select(storageSlot[1])
        if not turtle.transferTo(enchantSlot,1) then
          print("!!Need more books!!")
          if turtle.getItemCount(storageSlot[2]) > 0 then
            turtle.select(storageSlot[2])
            turtle.transferTo(storageSlot[1],64)
          elseif turtle.getItemCount(storageSlot[3]) > 0 then
            turtle.select(storageSlot[3])
            turtle.transferTo(storageSlot[1],64)
          else
            print("pulling items")
            turtle.select(storageSlot[2])
            moreItems[pullItems]()
            turtle.select(storageSlot[3])
            moreItems[pullItems]()
          end
          turtle.select(storageSlot[1])
          while not turtle.transferTo(enchantSlot,1) do
            collected = xp.collect() + collected
            dispStats()
            print("!!Need more books!!")
            sleep(0.5)
          end
        end
      else
        print("!!Error: Failed enchant!!")
        while not dropTable[dropDIR]() do
          collected = xp.collect() + collected
          sleep(0.5)
        end
      end
    end
  end
  sleep(1)
end