mirror of
https://github.com/dcs-retribution/dcs-retribution.git
synced 2025-11-10 15:41:24 +00:00
96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
from __future__ import annotations
|
|
|
|
import itertools
|
|
import logging
|
|
from collections import Iterator
|
|
from datetime import datetime, timedelta
|
|
|
|
from typing_extensions import TYPE_CHECKING
|
|
|
|
from game.ato import Flight
|
|
from game.ato.flightstate import (
|
|
InFlight,
|
|
StartUp,
|
|
Takeoff,
|
|
Taxi,
|
|
Uninitialized,
|
|
WaitingForStart,
|
|
)
|
|
from game.ato.starttype import StartType
|
|
from gen.flights.traveltime import TotEstimator
|
|
|
|
if TYPE_CHECKING:
|
|
from game import Game
|
|
|
|
|
|
TICK = timedelta(seconds=1)
|
|
|
|
|
|
class AircraftSimulation:
|
|
def __init__(self, game: Game) -> None:
|
|
self.game = game
|
|
self.time = self.game.conditions.start_time
|
|
|
|
def run(self) -> None:
|
|
self.reset()
|
|
self.set_initial_flight_states()
|
|
if self.game.settings.fast_forward_to_first_contact:
|
|
self.simulate_until_first_contact()
|
|
logging.info(f"Mission simulation completed at {self.time}")
|
|
|
|
def simulate_until_first_contact(self) -> None:
|
|
while True:
|
|
self.time += TICK
|
|
if self.tick():
|
|
return
|
|
|
|
def tick(self) -> bool:
|
|
interrupt_sim = False
|
|
for flight in self.iter_flights():
|
|
flight.on_game_tick(self.time, TICK)
|
|
if flight.should_halt_sim():
|
|
interrupt_sim = True
|
|
|
|
# TODO: Check for SAM or A2A contact.
|
|
# Generate an engagement poly for all active air-to-air aircraft per-coalition
|
|
# and compare those against aircraft positions. If any aircraft intersects an
|
|
# enemy air-threat region, generate the mission. Also check against enemy SAM
|
|
# zones.
|
|
return interrupt_sim
|
|
|
|
def set_initial_flight_states(self) -> None:
|
|
now = self.game.conditions.start_time
|
|
for flight in self.iter_flights():
|
|
estimator = TotEstimator(flight.package)
|
|
start_time = estimator.mission_start_time(flight)
|
|
if start_time <= timedelta():
|
|
self.set_active_flight_state(flight, now)
|
|
else:
|
|
flight.set_state(
|
|
WaitingForStart(flight, self.game.settings, now + start_time)
|
|
)
|
|
|
|
def set_active_flight_state(self, flight: Flight, now: datetime) -> None:
|
|
if flight.start_type is StartType.COLD:
|
|
flight.set_state(StartUp(flight, self.game.settings, now))
|
|
elif flight.start_type is StartType.WARM:
|
|
flight.set_state(Taxi(flight, self.game.settings, now))
|
|
elif flight.start_type is StartType.RUNWAY:
|
|
flight.set_state(Takeoff(flight, self.game.settings, now))
|
|
elif flight.start_type is StartType.IN_FLIGHT:
|
|
flight.set_state(InFlight(flight, self.game.settings))
|
|
else:
|
|
raise ValueError(f"Unknown start type {flight.start_type} for {flight}")
|
|
|
|
def reset(self) -> None:
|
|
self.time = self.game.conditions.start_time
|
|
for flight in self.iter_flights():
|
|
flight.set_state(Uninitialized(flight, self.game.settings))
|
|
|
|
def iter_flights(self) -> Iterator[Flight]:
|
|
packages = itertools.chain(
|
|
self.game.blue.ato.packages, self.game.red.ato.packages
|
|
)
|
|
for package in packages:
|
|
yield from package.flights
|