Botania Living Harvester

local out = false
wd = false
sd = false

function dump()
 turtle.back()
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.select(3)
 turtle.drop()
 turtle.select(4)
 turtle.drop()
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.forward()
end

function forward()
 while not turtle.forward() do
   turtle.attack()
 end
end

function checkInv()
 if turtle.getItemCount(1) <= 7 then
   out = true
 else
   out = false
 end
 if turtle.getItemCount(2) <= 7 then
   out = true
 else
   out = false
 end
end

function wood()
  turtle.select(4)
  turtle.digDown()
 if turtle.getItemCount(2) == 0 then
  if turtle.getItemCount(1) == 0 then
    wd = false
  else
    turtle.select(1)
    turtle.placeDown()
  end
 else
   turtle.select(2)
   turtle.placeDown()
   wd = true
 end
end

function stone()
  turtle.select(3)
  turtle.digDown()
 if turtle.getItemCount(1) == 0 then
  if turtle.getItemCount(2) == 0 then
    sd = false
  else
    turtle.select(2)
    turtle.placeDown()
  end
 else
   turtle.select(1)
   turtle.placeDown()
   sd = true
 end
end

function refuel()
  checkInv()
 if out == true then
   turtle.back()
   turtle.select(1)
   local xa = 64 - turtle.getItemCount(1)
   local xb = 64 - turtle.getItemCount(2)
   turtle.suckDown(xa)
   turtle.suckUp(xb)
   turtle.forward()
   out = false
 end
  checkInv()
end

function replace()
  success, t = turtle.inspectDown()
 if t.name == "Botania:livingwood" then
   wood()
 elseif t.name == "Botania:livingrock" then
   stone()
 end
end

function supply()
  term.setCursorPos(1,9)
 if wd == true and sd == true then
   print("Turtle is out of wood and  stone")
 elseif wd == true then
   print("turtle is out of wood")
 elseif wd == true then
   print("turtle is out of stone")
 end
end

while true do
  fl = turtle.getFuelLevel()
  success, t = turtle.inspectDown()
 if t.name == "Botania:livingwood" or t.name == "Botania:livingrock" then
   term.clear()
   term.setCursorPos(10,6)
   print("STATUS: WORKING")
   term.setCursorPos(12,7)
   print("FUEL: "..fl)
   supply()
   refuel()
   replace()
  for i=1,5 do
    forward()
    replace()
  end
   turtle.turnLeft()
   forward()
   turtle.turnLeft()
   replace()
   forward()
   forward()
   replace()
   forward()
   replace()
   forward()
   forward()
   replace()
   turtle.turnRight()
   forward()
   turtle.turnRight()
   replace()
  for i = 1,5 do
    forward()
    replace()
  end
  for i=1,5 do
    turtle.back()
  end
   turtle.turnRight()
   turtle.forward()
   turtle.forward()
   turtle.turnLeft()
   dump()
 else
   term.clear()
   term.setCursorPos(10,6)
   print("STATUS: Waiting")
   term.setCursorPos(12,7)
   print("FUEL: "..fl)
   supply()
   sleep(10)
 end
end