harvest2

local left = 11  -- Blue Wool
local right = 14 -- Read Wool
local turnBack = 7 -- Grey Wool

local pkLoc = 1
local wheatLoc = 1
local seedLoc = 1
local carrotLoc = 1
local sugurLoc = 1

local cropSeeds = "minecraft:wheat_seeds"
local cropSugar = "minecraft:reeds"
local cropPk = "minecraft:pumpkin"
local cropWheat = "minecraft:wheat"
local cropCarrot = "minecraft:carrot"
local cropPotato = "minecraft:potato"
local currentCrop = cropWheat

local bChest = "minecraft:chest"

function setLocs()
  for i=1,16 do
    turtle.select(i)
    if turtle.getItemCount(i) > 0 then
      data = turtle.getItemDetail(i)
      if data.name == cropSeeds then
        seedLoc = i
        print("seedLoc = ",seedLoc)
      elseif data.name == cropPk then
        pkLoc = i
        print("pumpkins =",pkLoc)
      elseif data.name == cropCarrot then
        carrotLoc = i
        print("carrots = ",carrotLoc)
      elseif data.name == cropPotato then
        potatoLoc = i
        print("potatos = ",potatoLoc)
      elseif data.name == cropSugar then
        sugarLoc = i
        print("SugarCane =", sugarLoc)
      elseif data.name == cropWheat then
        wheatLoc = i
        print("Wheat =", wheatLoc)
      end
    end
  end
end

function refuel()
  for i = 1, 16 do
    turtle.select(i)
    if turtle.getItemCount(i) >0 then
      turtle.refuel()
    end
  end
  print("Fuel Level", turtle.getFuelLevel())
end

setLocs()
currentSeed = seedLoc

while true do
  refuel()
  while turtle.getFuelLevel() > 0 do
    local succFront, IDFront = turtle.inspect()
    local succDown, IDDown = turtle.inspectDown()

    if succDown == false then
      print("Plant Seed")
      turtle.digDown()
      if currentSeed == cropPk then
      elseif currentSeed == cropSugar then
      else
        turtle.select(currentSeed)
        turtle.placeDown()
      end
    else
      if IDDown.name == cropWheat then
        if IDDown.metadata == 7 then
          currentCrop = cropWheat
          currentSeed = seedLoc
          turtle.select(wheatLoc)
          turtle.digDown()
          turtle.digDown()
          turtle.select(seedLoc)
          turtle.placeDown()
        end
      elseif IDDown.name == cropCarrot then
        if IDDown.metadata == 7 then
          currentCrop = cropCarrot
          currentSeed = carrotLoc
          turtle.select(carrotLoc)
          turtle.digDown()
          turtle.digDown()
          turtle.placeDown()
        end
      elseif IDDown.name == cropPk then
        if IDDown.metadata == 0 then
          currentCrop = cropPk
          turtle.select(pkLoc)
          turtle.digDown()
        end
      elseif IDDown.name == bChest then
        for i = 1, 8, 1 do
           turtle.select(i)
           turtle.dropDown(turtle.getItemCount(i))
        end
      end
    end

    if IDFront.name ==  "minecraft:wool" then
      if IDFront.metadata == left then
        turtle.turnLeft()
      elseif IDFront.metadata == right then
        turtle.turnRight()
      elseif IDFront.metadata == turnBack then
        turtle.turnLeft()
        turtle.turnLeft()
      end
    elseif IDFront.name == "minecraft:reeds" then
      currentCrop = cropSugar
      turtle.dig()
    end
      turtle.forward()
  end

  setLocs()
end