def satisfiable_actions(
self,
state: State,
victory_condition: Requirement,
) -> Iterator[Tuple[ResourceNode, int]]:
interesting_resources = calculate_interesting_resources(
self._satisfiable_requirements.union(
victory_condition.as_set(
state.resource_database).alternatives), state.resources,
state.energy, state.resource_database)
# print(" > satisfiable actions, with {} interesting resources".format(len(interesting_resources)))
for action, energy in self.possible_actions(state):
for resource, amount in action.resource_gain_on_collect(
state.node_context()):
if resource in interesting_resources:
yield action, energy
break
def _uses_trick(requirements: Requirement) -> bool:
return any(
criteria(individual)
for individual in requirements.as_set(database).all_individual)