def resume(self, precompute_data: PrecomputeData) -> RoadDetector:
 super().resume(precompute_data)
 if self.get_count_resume() >= 2:
 return self
 self._target_areas: set[EntityID] = set()
 entities = self._world_info.get_entities_of_types([Refuge, Building, GasStation])
 for entity in entities:
 if not isinstance(entity, Building):
 continue
 for entity_id in entity.get_neighbors():
 neighbor = self._world_info.get_entity(entity_id)
 if isinstance(neighbor, Road):
 self._target_areas.add(entity_id)
 self._priority_roads = set()
 for entity in self._world_info.get_entities_of_types([Refuge]):
 if not isinstance(entity, Building):
 continue
 for entity_id in entity.get_neighbors():
 neighbor = self._world_info.get_entity(entity_id)
 if isinstance(neighbor, Road):
 self._priority_roads.add(entity_id)
 return self
 def prepare(self) -> RoadDetector:
 super().prepare()
 if self.get_count_prepare() >= 2:
 return self
 self._target_areas = set()
 entities = self._world_info.get_entities_of_types([Refuge, Building, GasStation])
 for entity in entities:
 building: Building = cast(Building, entity)
 for entity_id in building.get_neighbors():
 neighbor = self._world_info.get_entity(entity_id)
 if isinstance(neighbor, Road):
 self._target_areas.add(entity_id)
 self._priority_roads = set()
 for entity in self._world_info.get_entities_of_types([Refuge]):
 refuge: Refuge = cast(Refuge, entity)
 for entity_id in refuge.get_neighbors():
 neighbor = self._world_info.get_entity(entity_id)
 if isinstance(neighbor, Road):
 self._priority_roads.add(entity_id)
 return self