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domain.pddl
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domain.pddl
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(define (domain Food_Delivery_Domain)
(:requirements :strips :typing :adl :fluents :action-costs)
(:types point restaurant customer transport)
(:predicates (path ?point ?point)
(Restaurant-at ?restaurant ?point)
(Customer-at ?customer ?point)
(Transport-at ?transport ?point)
(PreparingFoodFor ?restaurant ?customer)
(CarryingFoodFor ?transport ?customer)
(NotCarryingFood ?transport)
(ReceivedFood ?customer))
(:functions (total-cost)
(distance ?point ?point)
(per_km_cost ?transport - transport)
)
(:action Travel
:parameters (?transport - transport ?start - point ?destination - point)
:precondition (and (Transport-at ?transport ?start)
(path ?start ?destination))
:effect (and (not (Transport-at ?transport ?start))
(Transport-at ?transport ?destination)
(increase (total-cost) (* (distance ?start ?destination)(per_km_cost ?transport))))
)
(:action PickUpFood
:parameters (?transport - transport ?restaurant - restaurant ?customer - customer ?point - point)
:precondition (and (Transport-at ?transport ?point)
(Restaurant-at ?restaurant ?point)
(NotCarryingFood ?transport)
(PreparingFoodFor ?restaurant ?customer))
:effect (and (not(NotCarryingFood ?transport))
(CarryingFoodFor ?transport ?customer)
(not (PreparingFoodFor ?restaurant ?customer)))
)
(:action DeliverFood
:parameters (?transport - transport ?customer - customer ?point - point)
:precondition (and (Transport-at ?transport ?point)
(Customer-at ?customer ?point)
(CarryingFoodFor ?transport ?customer)
(not(NotCarryingFood ?transport)))
:effect (and (NotCarryingFood ?transport)
(not (CarryingFoodFor ?transport ?customer))
(ReceivedFood ?customer))
)
)