thebaker

-- Makes a cake taking parts from
-- multible chests

local supply = true

function grab(a)
  turtle.select(a)
  turtle.suck(1)
end

function move()
  turtle.turnLeft()
  for i=1, 3 do
    turtle.forward()
  end
  turtle.turnRight()
end

function check(a,b,c)
  local data = turtle.getItemDetail(a)
  if data.name == (b) then
   local supply = false
  else
    print("Waiting on more " .. (c))
  end
end

while true do
  -- grab sugar
  print("Getting sugar...")
  while supply do
    grab(5)
    grab(7)
    check(7,"minecraft:sugar","sugar")
  end
  move()

  -- grab milk
  print("Getting milk...")
  if turtle.suck() then
    for i=1, 3 do
      grab(i)
    end
  else
    error("More milk needed")
  end
  move()

  -- grab egg
  print("Getting egg...")
  if turtle.suck() then
    grab(6)
  else
    error("More eggs needed")
  end
  move()

  -- grab wheat
  print("Getting wheat...")
  for i=9, 11 do
    grab(i)
  end
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.forward()

  --make cake and put in chest
  print("Making cake...")
  turtle.craft()
  turtle.drop()

  -- remove empty buckets
  for i=1, 3 do
    turtle.select(i)
    if turtle.getItemCount(i) > 0 then
      turtle.drop()
    end
  end

  -- retuen to start
  print("Starting over...")
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.forward()
  turtle.turnRight()
  for i=1, 9 do
    turtle.forward()
  end
  turtle.turnLeft()
  for i=1, 3 do
    turtle.select(i)
    turtle.drop()
  end
end