2021-01-05 09:42:05 +00:00

400 lines
17 KiB
Python

from __future__ import annotations
import logging
import math
from typing import Dict, Iterator, List, TYPE_CHECKING, Tuple, Type
from dcs.mapping import Point
from dcs.task import Task
from dcs.unittype import UnitType
from game import persistency
from game.debriefing import AirLosses, Debriefing
from game.infos.information import Information
from game.operation.operation import Operation
from game.theater import ControlPoint
from gen import AirTaskingOrder
from gen.ground_forces.combat_stance import CombatStance
from ..db import PRICES
from ..unitmap import UnitMap
if TYPE_CHECKING:
from ..game import Game
MINOR_DEFEAT_INFLUENCE = 0.1
DEFEAT_INFLUENCE = 0.3
STRONG_DEFEAT_INFLUENCE = 0.5
class Event:
silent = False
informational = False
game = None # type: Game
location = None # type: Point
from_cp = None # type: ControlPoint
to_cp = None # type: ControlPoint
difficulty = 1 # type: int
def __init__(self, game, from_cp: ControlPoint, target_cp: ControlPoint, location: Point, attacker_name: str, defender_name: str):
self.game = game
self.from_cp = from_cp
self.to_cp = target_cp
self.location = location
self.attacker_name = attacker_name
self.defender_name = defender_name
@property
def is_player_attacking(self) -> bool:
return self.attacker_name == self.game.player_name
@property
def tasks(self) -> List[Type[Task]]:
return []
def generate(self) -> UnitMap:
Operation.prepare(self.game)
unit_map = Operation.generate()
Operation.current_mission.save(
persistency.mission_path_for("liberation_nextturn.miz"))
return unit_map
@staticmethod
def _transfer_aircraft(ato: AirTaskingOrder, losses: AirLosses,
for_player: bool) -> None:
for package in ato.packages:
for flight in package.flights:
# No need to transfer to the same location.
if flight.departure == flight.arrival:
continue
# Don't transfer to bases that were captured. Note that if the
# airfield was back-filling transfers it may overflow. We could
# attempt to be smarter in the future by performing transfers in
# order up a graph to prevent transfers to full airports and
# send overflow off-map, but overflow is fine for now.
if flight.arrival.captured != for_player:
logging.info(
f"Not transferring {flight} because {flight.arrival} "
"was captured")
continue
transfer_count = losses.surviving_flight_members(flight)
if transfer_count < 0:
logging.error(f"{flight} had {flight.count} aircraft but "
f"{transfer_count} losses were recorded.")
continue
aircraft = flight.unit_type
available = flight.departure.base.total_units_of_type(aircraft)
if available < transfer_count:
logging.error(
f"Found killed {aircraft} from {flight.departure} but "
f"that airbase has only {available} available.")
continue
flight.departure.base.aircraft[aircraft] -= transfer_count
if aircraft not in flight.arrival.base.aircraft:
# TODO: Should use defaultdict.
flight.arrival.base.aircraft[aircraft] = 0
flight.arrival.base.aircraft[aircraft] += transfer_count
def complete_aircraft_transfers(self, debriefing: Debriefing) -> None:
self._transfer_aircraft(self.game.blue_ato, debriefing.air_losses,
for_player=True)
self._transfer_aircraft(self.game.red_ato, debriefing.air_losses,
for_player=False)
@staticmethod
def commit_air_losses(debriefing: Debriefing) -> None:
for loss in debriefing.air_losses.losses:
aircraft = loss.unit_type
cp = loss.departure
available = cp.base.total_units_of_type(aircraft)
if available <= 0:
logging.error(
f"Found killed {aircraft} from {cp} but that airbase has "
"none available.")
continue
logging.info(f"{aircraft} destroyed from {cp}")
cp.base.aircraft[aircraft] -= 1
@staticmethod
def commit_front_line_losses(debriefing: Debriefing) -> None:
for loss in debriefing.front_line_losses:
unit_type = loss.unit_type
control_point = loss.origin
available = control_point.base.total_units_of_type(unit_type)
if available <= 0:
logging.error(
f"Found killed {unit_type} from {control_point} but that "
"airbase has none available.")
continue
logging.info(f"{unit_type} destroyed from {control_point}")
control_point.base.armor[unit_type] -= 1
@staticmethod
def commit_ground_object_losses(debriefing: Debriefing) -> None:
for loss in debriefing.ground_object_losses:
# TODO: This should be stored in the TGO, not in the pydcs Group.
if not hasattr(loss.group, "units_losts"):
loss.group.units_losts = []
loss.group.units.remove(loss.unit)
loss.group.units_losts.append(loss.unit)
def commit_building_losses(self, debriefing: Debriefing) -> None:
for loss in debriefing.building_losses:
loss.ground_object.kill()
self.game.informations.append(Information(
"Building destroyed",
f"{loss.ground_object.dcs_identifier} has been destroyed at "
f"location {loss.ground_object.obj_name}", self.game.turn
))
@staticmethod
def commit_damaged_runways(debriefing: Debriefing) -> None:
for damaged_runway in debriefing.damaged_runways:
damaged_runway.damage_runway()
def commit(self, debriefing: Debriefing):
logging.info("Committing mission results")
self.commit_air_losses(debriefing)
self.commit_front_line_losses(debriefing)
self.commit_ground_object_losses(debriefing)
self.commit_building_losses(debriefing)
self.commit_damaged_runways(debriefing)
# ------------------------------
# Captured bases
#if self.game.player_country in db.BLUEFOR_FACTIONS:
coalition = 2 # Value in DCS mission event for BLUE
#else:
# coalition = 1 # Value in DCS mission event for RED
for captured in debriefing.base_capture_events:
try:
id = int(captured.split("||")[0])
new_owner_coalition = int(captured.split("||")[1])
captured_cps = []
for cp in self.game.theater.controlpoints:
if cp.id == id:
if cp.captured and new_owner_coalition != coalition:
for_player = False
info = Information(cp.name + " lost !", "The ennemy took control of " + cp.name + "\nShame on us !", self.game.turn)
self.game.informations.append(info)
captured_cps.append(cp)
elif not(cp.captured) and new_owner_coalition == coalition:
for_player = True
info = Information(cp.name + " captured !", "We took control of " + cp.name + "! Great job !", self.game.turn)
self.game.informations.append(info)
captured_cps.append(cp)
else:
continue
cp.capture(self.game, for_player)
for cp in captured_cps:
logging.info("Will run redeploy for " + cp.name)
self.redeploy_units(cp)
except Exception:
logging.exception(f"Could not process base capture {captured}")
self.complete_aircraft_transfers(debriefing)
# Destroyed units carcass
# -------------------------
for destroyed_unit in debriefing.state_data.destroyed_statics:
self.game.add_destroyed_units(destroyed_unit)
# -----------------------------------
# Compute damage to bases
for cp in self.game.theater.player_points():
enemy_cps = [e for e in cp.connected_points if not e.captured]
for enemy_cp in enemy_cps:
print("Compute frontline progression for : " + cp.name + " to " + enemy_cp.name)
delta = 0.0
player_won = True
ally_casualties = debriefing.casualty_count(cp)
enemy_casualties = debriefing.casualty_count(enemy_cp)
ally_units_alive = cp.base.total_armor
enemy_units_alive = enemy_cp.base.total_armor
print(ally_units_alive)
print(enemy_units_alive)
print(ally_casualties)
print(enemy_casualties)
ratio = (1.0 + enemy_casualties) / (1.0 + ally_casualties)
player_aggresive = cp.stances[enemy_cp.id] in [CombatStance.AGGRESSIVE, CombatStance.ELIMINATION, CombatStance.BREAKTHROUGH]
if ally_units_alive == 0:
player_won = False
delta = STRONG_DEFEAT_INFLUENCE
elif enemy_units_alive == 0:
player_won = True
delta = STRONG_DEFEAT_INFLUENCE
elif cp.stances[enemy_cp.id] == CombatStance.RETREAT:
player_won = False
delta = STRONG_DEFEAT_INFLUENCE
else:
if enemy_casualties > ally_casualties:
player_won = True
if cp.stances[enemy_cp.id] == CombatStance.BREAKTHROUGH:
delta = STRONG_DEFEAT_INFLUENCE
else:
if ratio > 3:
delta = STRONG_DEFEAT_INFLUENCE
elif ratio < 1.5:
delta = MINOR_DEFEAT_INFLUENCE
else:
delta = DEFEAT_INFLUENCE
elif ally_casualties > enemy_casualties:
if ally_units_alive > 2*enemy_units_alive and player_aggresive:
# Even with casualties if the enemy is overwhelmed, they are going to lose ground
player_won = True
delta = MINOR_DEFEAT_INFLUENCE
elif ally_units_alive > 3*enemy_units_alive and player_aggresive:
player_won = True
delta = STRONG_DEFEAT_INFLUENCE
else:
# But is the enemy is not outnumbered, we lose
player_won = False
if cp.stances[enemy_cp.id] == CombatStance.BREAKTHROUGH:
delta = STRONG_DEFEAT_INFLUENCE
else:
delta = STRONG_DEFEAT_INFLUENCE
# No progress with defensive strategies
if player_won and cp.stances[enemy_cp.id] in [CombatStance.DEFENSIVE, CombatStance.AMBUSH]:
print("Defensive stance, progress is limited")
delta = MINOR_DEFEAT_INFLUENCE
if player_won:
print(cp.name + " won ! factor > " + str(delta))
cp.base.affect_strength(delta)
enemy_cp.base.affect_strength(-delta)
info = Information("Frontline Report",
"Our ground forces from " + cp.name + " are making progress toward " + enemy_cp.name,
self.game.turn)
self.game.informations.append(info)
else:
print(cp.name + " lost ! factor > " + str(delta))
enemy_cp.base.affect_strength(delta)
cp.base.affect_strength(-delta)
info = Information("Frontline Report",
"Our ground forces from " + cp.name + " are losing ground against the enemy forces from " + enemy_cp.name,
self.game.turn)
self.game.informations.append(info)
def redeploy_units(self, cp):
""""
Auto redeploy units to newly captured base
"""
ally_connected_cps = [ocp for ocp in cp.connected_points if cp.captured == ocp.captured]
enemy_connected_cps = [ocp for ocp in cp.connected_points if cp.captured != ocp.captured]
# If the newly captured cp does not have enemy connected cp,
# then it is not necessary to redeploy frontline units there.
if len(enemy_connected_cps) == 0:
return
else:
# From each ally cp, send reinforcements
for ally_cp in ally_connected_cps:
total_units_redeployed = 0
own_enemy_cp = [ocp for ocp in ally_cp.connected_points if ally_cp.captured != ocp.captured]
moved_units = {}
# If the connected base, does not have any more enemy cp connected.
# Or if it is not the opponent redeploying forces there (enemy AI will never redeploy all their forces at once)
if len(own_enemy_cp) > 0 or not cp.captured:
for frontline_unit, count in ally_cp.base.armor.items():
moved_units[frontline_unit] = int(count/2)
total_units_redeployed = total_units_redeployed + int(count/2)
else: # So if the old base, does not have any more enemy cp connected, or if it is an enemy base
for frontline_unit, count in ally_cp.base.armor.items():
moved_units[frontline_unit] = count
total_units_redeployed = total_units_redeployed + count
cp.base.commision_units(moved_units)
ally_cp.base.commit_losses(moved_units)
if total_units_redeployed > 0:
info = Information("Units redeployed", "", self.game.turn)
info.text = str(total_units_redeployed) + " units have been redeployed from " + ally_cp.name + " to " + cp.name
self.game.informations.append(info)
logging.info(info.text)
class UnitsDeliveryEvent:
def __init__(self, control_point: ControlPoint) -> None:
self.to_cp = control_point
self.units: Dict[Type[UnitType], int] = {}
def __str__(self) -> str:
return "Pending delivery to {}".format(self.to_cp)
def order(self, units: Dict[Type[UnitType], int]) -> None:
for k, v in units.items():
self.units[k] = self.units.get(k, 0) + v
def sell(self, units: Dict[Type[UnitType], int]) -> None:
for k, v in units.items():
self.units[k] = self.units.get(k, 0) - v
def consume_each_order(self) -> Iterator[Tuple[Type[UnitType], int]]:
while self.units:
yield self.units.popitem()
def refund_all(self, game: Game) -> None:
for unit_type, count in self.consume_each_order():
try:
price = PRICES[unit_type]
except KeyError:
logging.error(f"Could not refund {unit_type.id}, price unknown")
continue
logging.info(
f"Refunding {count} {unit_type.id} at {self.to_cp.name}")
game.adjust_budget(price * count, player=self.to_cp.captured)
def available_next_turn(self, unit_type: Type[UnitType]) -> int:
pending_units = self.units.get(unit_type)
if pending_units is None:
pending_units = 0
current_units = self.to_cp.base.total_units_of_type(unit_type)
return pending_units + current_units
def process(self, game: Game) -> None:
bought_units: Dict[Type[UnitType], int] = {}
sold_units: Dict[Type[UnitType], int] = {}
for unit_type, count in self.units.items():
coalition = "Ally" if self.to_cp.captured else "Enemy"
aircraft = unit_type.id
name = self.to_cp.name
if count >= 0:
bought_units[unit_type] = count
game.message(
f"{coalition} reinforcements: {aircraft} x {count} at {name}")
else:
sold_units[unit_type] = -count
game.message(
f"{coalition} sold: {aircraft} x {-count} at {name}")
self.to_cp.base.commision_units(bought_units)
self.to_cp.base.commit_losses(sold_units)
self.units = {}
bought_units = {}
sold_units = {}