thebaker

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

function grab(slot)
  turtle.select(slot)
  if turtle.getItemDetail(slot) == nil then
    turtle.suck(1)
  end
end

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

function check(name,slot)
  local data = turtle.getItemDetail(slot)

  if data ~= nil and data["name"] == name then
    return true
  else
    print("Waiting for more " .. name)
    os.sleep(15)
  end
end

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

  -- grab milk
  print("Getting milk...")
  while true do
    for i=1, 3 do
      grab(i)
    end
    if check("minecraft:milk_bucket",1) and check("minecraft:milk_bucket",2) and check("minecraft:milk_bucket",3) then
      break
    end
  end
  move()

  -- grab egg
  print("Getting egg...")
  while true do
    grab(6)
    if check("minecraft:egg",6) then
      break
    end
  end
  move()

  -- grab wheat
  print("Getting wheat...")
  while true do
    for i=9, 11 do
      grab(i)
    end
    if check("minecraft:wheat",9) and check("minecraft:wheat",10) and check("minecraft:wheat",11) then
      break
    end
  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