def build_requirement_set(self) -> Optional[RequirementSet]:
return RequirementSet([
RequirementList.without_misc_resources(
[row.current_individual
for row in element.rows], self.resource_database)
for element in self._elements
])
def read_requirement_list(
data: List[Dict],
resource_database: ResourceDatabase,
) -> Optional[RequirementList]:
individuals = read_array(
data, lambda x: read_individual_requirement(
x, resource_database=resource_database))
return RequirementList.without_misc_resources(individuals,
resource_database)
def _replace(alternative: RequirementList) -> RequirementList:
if alternative.get(resource) is not None:
return RequirementList.without_misc_resources(
database=database,
items=[
(individual if individual.resource != database.difficulty_resource
else IndividualRequirement(database.difficulty_resource, new_difficulty, False))
for individual in alternative.values()
]
)
else:
return alternative
