Living

local slotFuel = 1
local slotStone = 2
local slotWood = 3
local slotLivingrock = 4
local slotLivingwood = 5

local livingrock = "Botania:livingrock"
local livingwood = "Botania:livingwood"

local stopBlock = livingrock

local numPureDaisies = 4
local numBlocks = (numPureDaisies * 3) + 1

local timeToKill = false

function refuel()
  if (turtle.getFuelLevel() ~= "unlimited" and turtle.getFuelLevel() < 1) then
    turtle.select(slotFuel)
    turtle.suckDown(64)
    turtle.refuel(64)
  end
end

function pickUpStone(numWood)
  turtle.turnRight()
  turtle.select(slotStone)
  turtle.drop(64)
  turtle.suck(numBlocks + (numBlocks - numWood))

  return turtle.getItemCount(slotStone)
end

function pickUpWood(numStone)
  turtle.turnRight()
  turtle.select(slotWood)
  turtle.drop(64)
  turtle.suck(numBlocks + (numBlocks - numStone))
  turtle.turnRight()
  turtle.turnRight()

  return turtle.getItemCount(slotWood)
end

function resupply()
  numStone = pickUpStone(numBlocks)
  numWood = pickUpWood(numStone)

  if (numStone > 0 and numWood < numBlocks) then
    numStone = pickUpStone(numWood)
    turtle.turnLeft()
  end
end

function dumpItems()
  turtle.turnRight()
  turtle.forward()
  turtle.turnRight()
  for (i = 4, 16) do
    turtle.select(i)
    turtle.drop(64)
  end
  turtle.turnRight()
end

function mine()
  local blockInfront, blockData = turtle.inspectDown()
  if (blockData.name == livingrock) then
    turtle.select(slotLivingrock)
  elseif (blockData.name == livingwood) then
    turtle.select(slotLivingwood)
  end

  if (blockData.name == livingwood or blockData.name == livingrock) then
    turtle.digDown()
  end
end

function place()
  turtle.select(slotStone)
  if (turtle.getItemCount(slotStone) == 0) then
    turtle.select(slotWood)
  end
  turtle.placeDown()
end

refuel()
resupply()

while true do
  local blockInfront, blockData = turtle.inspect()

  if (blockInfront and blockData.name == stopBlock) then
    dumpItems()
    refuel()
    resupply()

    if (timeToKill) then
      print("Shutting down...")
      return
    end

    if (numStone == 0 and numWood == 0) then
      print("Sleeping for 60 seconds, shutting down after next round - out of wood and stone")
      timeToKill = true
      sleep(20)
    end
    sleep(48 - (numPureDaisies * 2))
  end

  turtle.forward()
  if (blockData.name == livingwood) then
    turtle.turnLeft()
  else
    mine()
    place()
  end
end