def get_location_as_int(self) -> int:
"""Get the vehicle location."""
if self._vehicle_location is None:
return -1
start_node, end_node = dynamic_routing_utils._road_section_to_nodes( # pylint:disable=protected-access
self._vehicle_location)
return self.get_game().network.get_action_id_from_movement(
start_node, end_node)
def _legal_actions(self, player: pyspiel.PlayerId) -> List[int]:
"""Return the legal actions of the vehicle.
Legal actions are the succesor road section of the vehicle current road
section.
Args:
player: the vehicle id.
Returns:
list_legal_actions: a list of legal actions. If the game is finished then
the list is empty. If the vehicle is at its destination, has a positive
waiting time or if it is on a node without successors then an empty list
is returned. Otherwise the list of successors nodes of the current
vehicle location is returned.
"""
if self._is_terminal:
return []
if self.get_game().perform_sanity_checks:
assert player == pyspiel.PlayerId.DEFAULT_PLAYER_ID, str(player)
if self._vehicle_without_legal_action:
# If the vehicle is at destination it cannot do anything.
return [dynamic_routing_utils.NO_POSSIBLE_ACTION]
if self._waiting_time > 0:
return [dynamic_routing_utils.NO_POSSIBLE_ACTION]
_, end_section_node = dynamic_routing_utils._road_section_to_nodes( # pylint:disable=protected-access
self._vehicle_location)
successors = self.get_game().network.get_successors(end_section_node)
if self.get_game().perform_sanity_checks:
if not successors:
raise ValueError(
("If a vehicle is not without legal action, it"
" should have an action."))
assert isinstance(successors, Iterable)
actions = [
self.get_game().network.get_action_id_from_movement(
end_section_node, d) for d in successors
]
map(self.get_game().network.assert_valid_action, actions)
return sorted(actions)
def _legal_actions(self, vehicle: int) -> List[int]:
"""Return the legal actions of the vehicle.
Legal actions are the succesor road section of the vehicle current road
section.
Args:
vehicle: the vehicle id.
Returns:
list_legal_actions: a list of legal actions. If the game is finished then
the list is empty. If the vehicle is at its destination, has a positive
waiting time or if it is on a node without successors then an empty list
is returned. Otherwise the list of successors nodes of the current
vehicle location is returned.
"""
if self._is_terminal:
return []
if self.get_game().perform_sanity_checks:
self.assert_valid_player(vehicle)
if vehicle in self._vehicle_without_legal_actions:
# If the vehicle is at destination it cannot do anything.
return [dynamic_routing_utils.NO_POSSIBLE_ACTION]
if self._waiting_times[vehicle] > 0:
return [dynamic_routing_utils.NO_POSSIBLE_ACTION]
_, end_section_node = dynamic_routing_utils._road_section_to_nodes( # pylint:disable=protected-access
self._vehicle_locations[vehicle])
successors = self.get_game().network.get_successors(end_section_node)
if successors:
assert isinstance(successors, Iterable)
actions = [
self.get_game().network.get_action_id_from_movement(
end_section_node, d) for d in successors
]
if self.get_game().perform_sanity_checks:
map(self.get_game().network.assert_valid_action, actions)
return sorted(actions)
return []
def get_location_as_int(self, vehicle: int) -> int:
"""Get the vehicle location."""
origin, destination = dynamic_routing_utils._road_section_to_nodes( # pylint:disable=protected-access
self._vehicle_locations[vehicle])
return self.get_game().network.get_action_id_from_movement(
origin, destination)
