mirror of
https://github.com/dcs-retribution/dcs-retribution.git
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7170a7b302
These are assigned a squadron even though they're unused as a hack. We need to tolerate these aircraft having no pilot assigned since that's the desired case for unused aircraft (though only happens when the squadron runs out of pilots, which should be fixed).
460 lines
18 KiB
Python
460 lines
18 KiB
Python
from __future__ import annotations
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import logging
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from typing import List, TYPE_CHECKING, Type
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from dcs.mapping import Point
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from dcs.task import Task
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from dcs.unittype import VehicleType
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from game import persistency
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from game.debriefing import AirLosses, Debriefing
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from game.infos.information import Information
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from game.operation.operation import Operation
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from game.theater import ControlPoint
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from gen import AirTaskingOrder
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from gen.ground_forces.combat_stance import CombatStance
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from ..unitmap import UnitMap
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if TYPE_CHECKING:
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from ..game import Game
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MINOR_DEFEAT_INFLUENCE = 0.1
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DEFEAT_INFLUENCE = 0.3
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STRONG_DEFEAT_INFLUENCE = 0.5
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class Event:
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silent = False
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informational = False
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game = None # type: Game
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location = None # type: Point
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from_cp = None # type: ControlPoint
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to_cp = None # type: ControlPoint
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difficulty = 1 # type: int
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def __init__(
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self,
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game,
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from_cp: ControlPoint,
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target_cp: ControlPoint,
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location: Point,
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attacker_name: str,
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defender_name: str,
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):
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self.game = game
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self.from_cp = from_cp
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self.to_cp = target_cp
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self.location = location
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self.attacker_name = attacker_name
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self.defender_name = defender_name
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@property
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def is_player_attacking(self) -> bool:
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return self.attacker_name == self.game.player_name
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@property
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def tasks(self) -> List[Type[Task]]:
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return []
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def generate(self) -> UnitMap:
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Operation.prepare(self.game)
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unit_map = Operation.generate()
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Operation.current_mission.save(
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persistency.mission_path_for("liberation_nextturn.miz")
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)
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return unit_map
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@staticmethod
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def _transfer_aircraft(
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ato: AirTaskingOrder, losses: AirLosses, for_player: bool
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) -> None:
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for package in ato.packages:
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for flight in package.flights:
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# No need to transfer to the same location.
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if flight.departure == flight.arrival:
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continue
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# Don't transfer to bases that were captured. Note that if the
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# airfield was back-filling transfers it may overflow. We could
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# attempt to be smarter in the future by performing transfers in
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# order up a graph to prevent transfers to full airports and
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# send overflow off-map, but overflow is fine for now.
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if flight.arrival.captured != for_player:
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logging.info(
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f"Not transferring {flight} because {flight.arrival} "
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"was captured"
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)
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continue
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transfer_count = losses.surviving_flight_members(flight)
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if transfer_count < 0:
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logging.error(
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f"{flight} had {flight.count} aircraft but "
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f"{transfer_count} losses were recorded."
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)
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continue
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aircraft = flight.unit_type
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available = flight.departure.base.total_units_of_type(aircraft)
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if available < transfer_count:
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logging.error(
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f"Found killed {aircraft} from {flight.departure} but "
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f"that airbase has only {available} available."
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)
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continue
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flight.departure.base.aircraft[aircraft] -= transfer_count
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if aircraft not in flight.arrival.base.aircraft:
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# TODO: Should use defaultdict.
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flight.arrival.base.aircraft[aircraft] = 0
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flight.arrival.base.aircraft[aircraft] += transfer_count
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def complete_aircraft_transfers(self, debriefing: Debriefing) -> None:
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self._transfer_aircraft(
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self.game.blue_ato, debriefing.air_losses, for_player=True
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)
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self._transfer_aircraft(
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self.game.red_ato, debriefing.air_losses, for_player=False
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)
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def commit_air_losses(self, debriefing: Debriefing) -> None:
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for loss in debriefing.air_losses.losses:
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if loss.pilot is not None and (
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not loss.pilot.player
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or not self.game.settings.invulnerable_player_pilots
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):
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loss.pilot.kill()
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aircraft = loss.flight.unit_type
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cp = loss.flight.departure
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available = cp.base.total_units_of_type(aircraft)
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if available <= 0:
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logging.error(
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f"Found killed {aircraft} from {cp} but that airbase has "
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"none available."
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)
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continue
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logging.info(f"{aircraft} destroyed from {cp}")
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cp.base.aircraft[aircraft] -= 1
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@staticmethod
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def _commit_pilot_experience(ato: AirTaskingOrder) -> None:
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for package in ato.packages:
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for flight in package.flights:
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for idx, pilot in enumerate(flight.roster.pilots):
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if pilot is None:
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logging.error(
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f"Cannot award experience to pilot #{idx} of {flight} "
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"because no pilot is assigned"
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)
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continue
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pilot.record.missions_flown += 1
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def commit_pilot_experience(self) -> None:
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self._commit_pilot_experience(self.game.blue_ato)
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self._commit_pilot_experience(self.game.red_ato)
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@staticmethod
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def commit_front_line_losses(debriefing: Debriefing) -> None:
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for loss in debriefing.front_line_losses:
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unit_type = loss.unit_type
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control_point = loss.origin
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available = control_point.base.total_units_of_type(unit_type)
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if available <= 0:
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logging.error(
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f"Found killed {unit_type} from {control_point} but that "
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"airbase has none available."
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)
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continue
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logging.info(f"{unit_type} destroyed from {control_point}")
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control_point.base.armor[unit_type] -= 1
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@staticmethod
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def commit_convoy_losses(debriefing: Debriefing) -> None:
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for loss in debriefing.convoy_losses:
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unit_type = loss.unit_type
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convoy = loss.convoy
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available = loss.convoy.units.get(unit_type, 0)
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convoy_name = f"convoy from {convoy.origin} to {convoy.destination}"
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if available <= 0:
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logging.error(
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f"Found killed {unit_type} in {convoy_name} but that convoy has "
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"none available."
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)
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continue
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logging.info(f"{unit_type} destroyed in {convoy_name}")
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convoy.kill_unit(unit_type)
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@staticmethod
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def commit_cargo_ship_losses(debriefing: Debriefing) -> None:
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for ship in debriefing.cargo_ship_losses:
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logging.info(
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f"All units destroyed in cargo ship from {ship.origin} to "
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f"{ship.destination}."
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)
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ship.kill_all()
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@staticmethod
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def commit_airlift_losses(debriefing: Debriefing) -> None:
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for loss in debriefing.airlift_losses:
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transfer = loss.transfer
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airlift_name = f"airlift from {transfer.origin} to {transfer.destination}"
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for unit_type in loss.cargo:
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try:
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transfer.kill_unit(unit_type)
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logging.info(f"{unit_type} destroyed in {airlift_name}")
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except KeyError:
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logging.exception(
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f"Found killed {unit_type} in {airlift_name} but that airlift "
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"has none available."
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)
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@staticmethod
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def commit_ground_object_losses(debriefing: Debriefing) -> None:
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for loss in debriefing.ground_object_losses:
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# TODO: This should be stored in the TGO, not in the pydcs Group.
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if not hasattr(loss.group, "units_losts"):
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loss.group.units_losts = []
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loss.group.units.remove(loss.unit)
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loss.group.units_losts.append(loss.unit)
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def commit_building_losses(self, debriefing: Debriefing) -> None:
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for loss in debriefing.building_losses:
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loss.ground_object.kill()
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self.game.informations.append(
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Information(
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"Building destroyed",
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f"{loss.ground_object.dcs_identifier} has been destroyed at "
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f"location {loss.ground_object.obj_name}",
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self.game.turn,
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)
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)
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@staticmethod
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def commit_damaged_runways(debriefing: Debriefing) -> None:
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for damaged_runway in debriefing.damaged_runways:
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damaged_runway.damage_runway()
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def commit_captures(self, debriefing: Debriefing) -> None:
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for captured in debriefing.base_captures:
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try:
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if captured.captured_by_player:
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info = Information(
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f"{captured.control_point} captured!",
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f"We took control of {captured.control_point}.",
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self.game.turn,
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)
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else:
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info = Information(
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f"{captured.control_point} lost!",
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f"The enemy took control of {captured.control_point}.",
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self.game.turn,
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)
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self.game.informations.append(info)
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captured.control_point.capture(self.game, captured.captured_by_player)
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logging.info(f"Will run redeploy for {captured.control_point}")
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self.redeploy_units(captured.control_point)
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except Exception:
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logging.exception(f"Could not process base capture {captured}")
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def commit(self, debriefing: Debriefing):
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logging.info("Committing mission results")
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self.commit_air_losses(debriefing)
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self.commit_pilot_experience()
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self.commit_front_line_losses(debriefing)
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self.commit_convoy_losses(debriefing)
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self.commit_airlift_losses(debriefing)
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self.commit_ground_object_losses(debriefing)
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self.commit_building_losses(debriefing)
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self.commit_damaged_runways(debriefing)
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self.commit_captures(debriefing)
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self.complete_aircraft_transfers(debriefing)
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# Destroyed units carcass
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# -------------------------
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for destroyed_unit in debriefing.state_data.destroyed_statics:
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self.game.add_destroyed_units(destroyed_unit)
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# -----------------------------------
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# Compute damage to bases
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for cp in self.game.theater.player_points():
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enemy_cps = [e for e in cp.connected_points if not e.captured]
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for enemy_cp in enemy_cps:
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print(
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"Compute frontline progression for : "
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+ cp.name
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+ " to "
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+ enemy_cp.name
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)
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delta = 0.0
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player_won = True
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ally_casualties = debriefing.casualty_count(cp)
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enemy_casualties = debriefing.casualty_count(enemy_cp)
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ally_units_alive = cp.base.total_armor
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enemy_units_alive = enemy_cp.base.total_armor
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print(ally_units_alive)
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print(enemy_units_alive)
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print(ally_casualties)
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print(enemy_casualties)
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ratio = (1.0 + enemy_casualties) / (1.0 + ally_casualties)
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player_aggresive = cp.stances[enemy_cp.id] in [
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CombatStance.AGGRESSIVE,
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CombatStance.ELIMINATION,
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CombatStance.BREAKTHROUGH,
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]
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if ally_units_alive == 0:
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player_won = False
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delta = STRONG_DEFEAT_INFLUENCE
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elif enemy_units_alive == 0:
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player_won = True
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delta = STRONG_DEFEAT_INFLUENCE
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elif cp.stances[enemy_cp.id] == CombatStance.RETREAT:
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player_won = False
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delta = STRONG_DEFEAT_INFLUENCE
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else:
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if enemy_casualties > ally_casualties:
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player_won = True
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if cp.stances[enemy_cp.id] == CombatStance.BREAKTHROUGH:
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delta = STRONG_DEFEAT_INFLUENCE
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else:
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if ratio > 3:
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delta = STRONG_DEFEAT_INFLUENCE
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elif ratio < 1.5:
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delta = MINOR_DEFEAT_INFLUENCE
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else:
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delta = DEFEAT_INFLUENCE
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elif ally_casualties > enemy_casualties:
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if (
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ally_units_alive > 2 * enemy_units_alive
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and player_aggresive
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):
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# Even with casualties if the enemy is overwhelmed, they are going to lose ground
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player_won = True
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delta = MINOR_DEFEAT_INFLUENCE
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elif (
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ally_units_alive > 3 * enemy_units_alive
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and player_aggresive
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):
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player_won = True
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delta = STRONG_DEFEAT_INFLUENCE
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else:
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# But is the enemy is not outnumbered, we lose
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player_won = False
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if cp.stances[enemy_cp.id] == CombatStance.BREAKTHROUGH:
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delta = STRONG_DEFEAT_INFLUENCE
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else:
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delta = STRONG_DEFEAT_INFLUENCE
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# No progress with defensive strategies
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if player_won and cp.stances[enemy_cp.id] in [
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CombatStance.DEFENSIVE,
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CombatStance.AMBUSH,
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]:
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print("Defensive stance, progress is limited")
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delta = MINOR_DEFEAT_INFLUENCE
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if player_won:
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print(cp.name + " won ! factor > " + str(delta))
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cp.base.affect_strength(delta)
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enemy_cp.base.affect_strength(-delta)
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info = Information(
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"Frontline Report",
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"Our ground forces from "
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+ cp.name
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+ " are making progress toward "
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+ enemy_cp.name,
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self.game.turn,
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)
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self.game.informations.append(info)
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else:
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print(cp.name + " lost ! factor > " + str(delta))
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enemy_cp.base.affect_strength(delta)
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cp.base.affect_strength(-delta)
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info = Information(
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"Frontline Report",
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"Our ground forces from "
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+ cp.name
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+ " are losing ground against the enemy forces from "
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+ enemy_cp.name,
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self.game.turn,
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)
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self.game.informations.append(info)
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def redeploy_units(self, cp: ControlPoint) -> None:
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""" "
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Auto redeploy units to newly captured base
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"""
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ally_connected_cps = [
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ocp for ocp in cp.connected_points if cp.captured == ocp.captured
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]
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enemy_connected_cps = [
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ocp for ocp in cp.connected_points if cp.captured != ocp.captured
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]
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# If the newly captured cp does not have enemy connected cp,
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# then it is not necessary to redeploy frontline units there.
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if len(enemy_connected_cps) == 0:
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return
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# From each ally cp, send reinforcements
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for ally_cp in ally_connected_cps:
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self.redeploy_between(cp, ally_cp)
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def redeploy_between(self, destination: ControlPoint, source: ControlPoint) -> None:
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total_units_redeployed = 0
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moved_units = {}
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if source.has_active_frontline or not destination.captured:
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# If there are still active front lines to defend at the
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# transferring CP we should not transfer all units.
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#
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# Opfor also does not transfer all of their units.
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# TODO: Balance the CPs rather than moving half from everywhere.
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move_factor = 0.5
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else:
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# Otherwise we can move everything.
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move_factor = 1
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for frontline_unit, count in source.base.armor.items():
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moved_units[frontline_unit] = int(count * move_factor)
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total_units_redeployed = total_units_redeployed + int(count * move_factor)
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destination.base.commission_units(moved_units)
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source.base.commit_losses(moved_units)
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# Also transfer pending deliveries.
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for unit_type, count in source.pending_unit_deliveries.units.items():
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if not issubclass(unit_type, VehicleType):
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continue
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if count <= 0:
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# Don't transfer *sales*...
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continue
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move_count = int(count * move_factor)
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source.pending_unit_deliveries.sell({unit_type: move_count})
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destination.pending_unit_deliveries.order({unit_type: move_count})
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total_units_redeployed += move_count
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if total_units_redeployed > 0:
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text = (
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f"{total_units_redeployed} units have been redeployed from "
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f"{source.name} to {destination.name}"
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)
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info = Information("Units redeployed", text, self.game.turn)
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self.game.informations.append(info)
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logging.info(text)
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