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https://github.com/dcs-retribution/dcs-retribution.git
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72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
from __future__ import annotations
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import random
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from dataclasses import dataclass
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from typing import TYPE_CHECKING
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from dcs import Point
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from game.ato.flightplans.waypointbuilder import WaypointBuilder
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from game.flightplan import JoinZoneGeometry
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from game.flightplan.ipsolver import IpSolver
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from game.flightplan.refuelzonegeometry import RefuelZoneGeometry
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from game.utils import dcs_to_shapely_point
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from game.utils import nautical_miles
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if TYPE_CHECKING:
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from game.ato import Package
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from game.coalition import Coalition
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@dataclass(frozen=True)
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class PackageWaypoints:
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join: Point
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ingress: Point
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initial: Point
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split: Point
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refuel: Point
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@staticmethod
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def create(package: Package, coalition: Coalition) -> PackageWaypoints:
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origin = package.departure_closest_to_target()
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# Start by picking the best IP for the attack.
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ingress_point_shapely = IpSolver(
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dcs_to_shapely_point(origin.position),
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dcs_to_shapely_point(package.target.position),
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coalition.doctrine,
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coalition.opponent.threat_zone.all,
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).solve()
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ingress_point = origin.position.new_in_same_map(
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ingress_point_shapely.x, ingress_point_shapely.y
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)
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hdg = package.target.position.heading_between_point(ingress_point)
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# Generate a waypoint randomly between 7 & 9 NM
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dist = nautical_miles(random.random() * 2 + 7).meters
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initial_point = package.target.position.point_from_heading(hdg, dist)
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join_point = JoinZoneGeometry(
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package.target.position,
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origin.position,
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ingress_point,
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coalition,
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).find_best_join_point()
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refuel_point = RefuelZoneGeometry(
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origin.position,
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join_point,
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coalition,
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).find_best_refuel_point()
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# And the split point based on the best route from the IP. Since that's no
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# different than the best route *to* the IP, this is the same as the join point.
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# TODO: Estimate attack completion point based on the IP and split from there?
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return PackageWaypoints(
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WaypointBuilder.perturb(join_point),
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ingress_point,
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initial_point,
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WaypointBuilder.perturb(join_point),
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refuel_point,
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)
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