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https://github.com/dcs-retribution/dcs-retribution.git
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72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
from __future__ import annotations
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import random
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from datetime import timedelta
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from typing import Type
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from game.theater import FrontLine
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from game.utils import Distance, Speed, feet
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from .capbuilder import CapBuilder
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from .invalidobjectivelocation import InvalidObjectiveLocation
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from .patrolling import PatrollingFlightPlan, PatrollingLayout
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from .waypointbuilder import WaypointBuilder
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class BarCapFlightPlan(PatrollingFlightPlan[PatrollingLayout]):
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@staticmethod
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def builder_type() -> Type[Builder]:
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return Builder
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@property
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def patrol_duration(self) -> timedelta:
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return self.flight.coalition.doctrine.cap_duration
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@property
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def patrol_speed(self) -> Speed:
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return self.flight.unit_type.preferred_patrol_speed(
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self.layout.patrol_start.alt
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)
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@property
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def engagement_distance(self) -> Distance:
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return self.flight.coalition.doctrine.cap_engagement_range
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class Builder(CapBuilder[BarCapFlightPlan, PatrollingLayout]):
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def layout(self) -> PatrollingLayout:
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location = self.package.target
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if isinstance(location, FrontLine):
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raise InvalidObjectiveLocation(self.flight.flight_type, location)
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start_pos, end_pos = self.cap_racetrack_for_objective(location, barcap=True)
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preferred_alt = self.flight.unit_type.preferred_patrol_altitude
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randomized_alt = preferred_alt + feet(random.randint(-2, 1) * 1000)
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patrol_alt = max(
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self.doctrine.min_patrol_altitude,
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min(self.doctrine.max_patrol_altitude, randomized_alt),
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)
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builder = WaypointBuilder(self.flight)
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start, end = builder.race_track(start_pos, end_pos, patrol_alt)
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return PatrollingLayout(
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departure=builder.takeoff(self.flight.departure),
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nav_to=builder.nav_path(
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self.flight.departure.position, start.position, patrol_alt
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),
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nav_from=builder.nav_path(
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end.position, self.flight.arrival.position, patrol_alt
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),
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patrol_start=start,
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patrol_end=end,
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arrival=builder.land(self.flight.arrival),
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divert=builder.divert(self.flight.divert),
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bullseye=builder.bullseye(),
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custom_waypoints=list(),
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)
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def build(self, dump_debug_info: bool = False) -> BarCapFlightPlan:
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return BarCapFlightPlan(self.flight, self.layout())
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