;; openstacks, strips version

(define (domain openstacks-sequencedstrips-ADL)
  (:requirements :typing :adl :action-costs)
  (:types order product count)
  (:predicates (includes ?o - order ?p - product)
	       (waiting ?o - order)
	       (started ?o - order)
	       (shipped ?o - order)
	       (made ?p - product)
	       (stacks-avail ?s - count)
	       (next-count ?s ?ns - count))

  (:functions (total-cost) - number)
	       
  (:action make-product
    :parameters (?p - product)
    :precondition (and (not (made ?p))
		       (forall (?o - order)
			       (imply (includes ?o ?p)
				      (started ?o))))
    :effect (made ?p))

  (:action start-order
    :parameters (?o - order ?avail ?new-avail - count)
    :precondition (and (waiting ?o)
		       (stacks-avail ?avail)
		       (next-count ?new-avail ?avail))
    :effect (and (not (waiting ?o))
		 (started ?o)
		 (not (stacks-avail ?avail))
		 (stacks-avail ?new-avail))
    )

  (:action ship-order
    :parameters (?o - order ?avail ?new-avail - count)
    :precondition (and (started ?o)
		       (forall (?p - product)
			       (imply (includes ?o ?p) (made ?p)))
		       (stacks-avail ?avail)
		       (next-count ?avail ?new-avail))
    :effect (and (not (started ?o))
		 (shipped ?o)
		 (not (stacks-avail ?avail))
		 (stacks-avail ?new-avail))
    )

  (:action open-new-stack
    :parameters (?open ?new-open - count)
    :precondition (and (stacks-avail ?open)
		       (next-count ?open ?new-open))
    :effect (and (not (stacks-avail ?open))
		 (stacks-avail ?new-open) (increase (total-cost) 1))
    )

  )