dcs-retribution/game/commander/tasks/primitive/breakthroughattack.py
Dan Albert 0a416ab758 Let the TheaterCommander manage front line stance.
This improves the AI behavior by choosing the stances non-randomly:

* Breakthrough will be used if the base is expected to be capturable and
  the coalition outnumbers the enemy by 20%.
* Elimination will be used if the coalition has at least as many units
  as the enemy.
* Defensive will be used if the coalition has at least half as many
  units as the enemy.
* Retreat will be used if the coalition is significantly outnumbers.

This also exposes the option to the player.
2021-07-12 21:12:02 -07:00

38 lines
1.4 KiB
Python

from __future__ import annotations
from game.commander.tasks.frontlinestancetask import FrontLineStanceTask
from game.commander.theaterstate import TheaterState
from game.theater import ControlPoint
from game.theater.theatergroundobject import VehicleGroupGroundObject
from game.utils import meters
from gen.ground_forces.combat_stance import CombatStance
class BreakthroughAttack(FrontLineStanceTask):
@property
def stance(self) -> CombatStance:
return CombatStance.BREAKTHROUGH
@property
def have_sufficient_front_line_advantage(self) -> bool:
return self.ground_force_balance >= 1.2
@property
def opposing_garrisons_eliminated(self) -> bool:
# TODO: Should operate on TheaterState to account for BAIs planned this turn.
for tgo in self.enemy_cp.ground_objects:
if not isinstance(tgo, VehicleGroupGroundObject):
continue
if meters(tgo.distance_to(self.enemy_cp)) < ControlPoint.CAPTURE_DISTANCE:
return False
return True
def preconditions_met(self, state: TheaterState) -> bool:
if not super().preconditions_met(state):
return False
return self.opposing_garrisons_eliminated
def apply_effects(self, state: TheaterState) -> None:
super().apply_effects(state)
state.active_front_lines.remove(self.front_line)