CC Milking Turtle

local version = 1.0
if _UD and _UD.su(version, "pbsqSiPh", {...}) then return end

-- A cow in front of the turtle will be milked
-- using buckets. An inventory containing only
-- empty buckets needs to be available next to
-- the turtle, as well as an inventory to
-- drop filled buckets to. Change the following
-- variables depending on your setup.
-- (Script requires the BetterTurtleApi: https://pastebin.com/6XL8EYXe)

-- direction where empty buckets will be sucked from
local from = "top"
-- direction where items will be dropped to
local to = "bottom"
-- seconds the turtle will wait between phases
local pauseLength = 0.5

term.clear()
term.setCursorPos(2,2)
if term.isColor() then
  term.setTextColor(colors.orange)
end
local versionString = tostring(version)
if version == math.floor(version) then
  versionString = versionString..".0"
end
term.write("Euter Destroyer "..versionString)

local function note(txt, color)
  term.setCursorPos(2,4)
  term.clearLine()
  if term.isColor() then
    term.setTextColor(color or colors.white)
  end
  term.write(txt)
end

while true do
  note("Droppe Inventar...", colors.yellow)

  for i=1,16 do
    turtle.select(i)
    turtle.dropDirection(to)
    while turtle.getItemCount() > 0 do
      sleep(1)
      turtle.dropDirection(to)
    end
  end

  sleep(pauseLength)

  note("Hole Eimer...", colors.lightBlue)

  turtle.select(1)
  turtle.suckDirection(from, 16)
  while turtle.getItemCount() == 0 do
    sleep(1)
    turtle.suckDirection(from, 16)
  end

  sleep(pauseLength)

  note("Sauge Milch ab...", colors.lime)
  for i=1,turtle.getItemCount() do
    turtle.place()
  end

  sleep(pauseLength)
end