def __init__(self, problem, agent, clear_visits_on_init=True):
PddlState.__init__(self)
self.problem = problem
self.agent = agent
self.clear_visits_on_init = clear_visits_on_init
self.dynamic_predicates = dynamic_predicates(problem.domain)
self.__reinit_event_id = agent.GetKernel().RegisterForAgentEvent(
sml.smlEVENT_AFTER_AGENT_REINITIALIZED, init_event_handler, self)
# A dict from predicate names to dicts, where each value dict is a map
# from tuples of object refs (representing the parameters of a
# particular instance of the predicate) to SmlPredicate references
self.pred_map = {}
# dict from object ID strings to their SmlObject references
self.obj_map = {}
self.num_updates = 0
self.state_visits = {}
ilink = self.agent.GetInputLink()
self.state_wme = self.agent.CreateIdWME(ilink, 'state')
self.entity_count_wme = self.agent.CreateIntWME(
ilink, 'entity-count', 0)
self.num_updates_wme = self.agent.CreateIntWME(ilink, 'num-updates', 0)
self.num_visits_wme = self.agent.CreateIntWME(ilink, 'num-visits', 0)
self.agent.Commit()
