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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from __future__ import annotations
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from datetime import timedelta
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from typing import TYPE_CHECKING
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from dcs import Point
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from game.ato.flightstate import FlightState, InFlight
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from game.utils import Distance, Speed
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from gen.flights.flightplan import LoiterFlightPlan
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if TYPE_CHECKING:
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from game.ato.flight import Flight
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from game.settings import Settings
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class Loiter(InFlight):
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def __init__(self, flight: Flight, settings: Settings, waypoint_index: int) -> None:
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assert isinstance(flight.flight_plan, LoiterFlightPlan)
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self.hold_duration = flight.flight_plan.hold_duration
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super().__init__(flight, settings, waypoint_index)
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def estimate_position(self) -> Point:
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return self.current_waypoint.position
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def estimate_altitude(self) -> tuple[Distance, str]:
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return self.current_waypoint.alt, self.current_waypoint.alt_type
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def estimate_speed(self) -> Speed:
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return self.flight.unit_type.preferred_patrol_speed(self.estimate_altitude()[0])
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def next_waypoint_state(self) -> FlightState:
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# Do not automatically advance to the next waypoint. Just proceed from the
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# current one with the normal flying state.
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return InFlight(self.flight, self.settings, self.waypoint_index)
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def travel_time_between_waypoints(self) -> timedelta:
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return self.hold_duration
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