116 lines
4.0 KiB
Python

from __future__ import annotations
from typing import Type
from .airassault import AirAssaultLayout
from .airlift import AirliftLayout
from .formationattack import (
FormationAttackBuilder,
FormationAttackFlightPlan,
FormationAttackLayout,
)
from .waypointbuilder import WaypointBuilder
from .. import FlightType
from ..packagewaypoints import PackageWaypoints
from ...utils import feet
class EscortFlightPlan(FormationAttackFlightPlan):
@staticmethod
def builder_type() -> Type[Builder]:
return Builder
class Builder(FormationAttackBuilder[EscortFlightPlan, FormationAttackLayout]):
def layout(self) -> FormationAttackLayout:
non_formation_escort = False
if self.package.waypoints is None:
self.package.waypoints = PackageWaypoints.create(
self.package, self.coalition, dump_debug_info=False
)
if self.package.primary_flight:
departure = self.package.primary_flight.flight_plan.layout.departure
self.package.waypoints.join = departure.position.lerp(
self.package.target.position, 0.2
)
non_formation_escort = True
builder = WaypointBuilder(self.flight)
ingress, target = builder.escort(
self.package.waypoints.ingress, self.package.target
)
if non_formation_escort:
target.position = self.package.waypoints.join
ingress.only_for_player = True
target.only_for_player = True
hold = None
if not (self.flight.is_helo or non_formation_escort):
hold = builder.hold(self._hold_point())
join_pos = (
WaypointBuilder.perturb(self.package.waypoints.ingress, feet(500))
if self.flight.is_helo
else self.package.waypoints.join
)
join = builder.join(join_pos)
split = builder.split(self._get_split())
is_helo = builder.flight.is_helo
initial = builder.escort_hold(
target.position if is_helo else self.package.waypoints.initial,
)
pf = self.package.primary_flight
if pf and pf.flight_type in [FlightType.AIR_ASSAULT, FlightType.TRANSPORT]:
layout = pf.flight_plan.layout
assert isinstance(layout, AirAssaultLayout) or isinstance(
layout, AirliftLayout
)
if isinstance(layout, AirliftLayout):
ascent = layout.pickup_ascent or layout.drop_off_ascent
assert ascent is not None
join = builder.join(ascent.position)
if layout.pickup and layout.drop_off_ascent:
join = builder.join(layout.drop_off_ascent.position)
split = builder.split(layout.arrival.position)
if layout.drop_off:
initial = builder.escort_hold(
layout.drop_off.position,
)
refuel = self._build_refuel(builder)
departure = builder.takeoff(self.flight.departure)
nav_to = builder.nav_path(
hold.position if hold else departure.position,
join.position,
builder.get_cruise_altitude,
)
nav_from = builder.nav_path(
refuel.position if refuel else split.position,
self.flight.arrival.position,
builder.get_cruise_altitude,
)
return FormationAttackLayout(
departure=departure,
hold=hold,
nav_to=nav_to,
join=join,
ingress=ingress,
initial=initial,
targets=[target],
split=split,
refuel=refuel,
nav_from=nav_from,
arrival=builder.land(self.flight.arrival),
divert=builder.divert(self.flight.divert),
bullseye=builder.bullseye(),
custom_waypoints=list(),
)
def build(self, dump_debug_info: bool = False) -> EscortFlightPlan:
return EscortFlightPlan(self.flight, self.layout())