Dan Albert ccf6b6ef5f Check for available aircraft as task precondition.
This makes it so that the mission planning effects are applied only if
the package can be fulfilled. For example, breakthrough will be used
only if all the BAI missions were fulfilled, not if they will *attempt*
to be fulfilled.
2021-07-13 16:26:15 -07:00

20 lines
707 B
Python

from collections import Iterator
from dataclasses import dataclass
from game.commander.tasks.compound.destroyenemygroundunits import (
DestroyEnemyGroundUnits,
)
from game.commander.tasks.primitive.breakthroughattack import BreakthroughAttack
from game.commander.theaterstate import TheaterState
from game.htn import CompoundTask, Method
from game.theater import FrontLine
@dataclass(frozen=True)
class CaptureBase(CompoundTask[TheaterState]):
front_line: FrontLine
def each_valid_method(self, state: TheaterState) -> Iterator[Method[TheaterState]]:
yield [BreakthroughAttack(self.front_line, state.context.coalition.player)]
yield [DestroyEnemyGroundUnits(self.front_line)]