mirror of
https://github.com/dcs-liberation/dcs_liberation.git
synced 2025-11-10 14:22:26 +00:00
302 lines
9.7 KiB
Python
302 lines
9.7 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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from typing import Optional, Any, TYPE_CHECKING
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if TYPE_CHECKING:
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from gen import FlightData, AirSupport
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class RadioChannelAllocator:
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"""Base class for radio channel allocators."""
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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"""Assigns mission frequencies to preset channels for the flight."""
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raise NotImplementedError
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@classmethod
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def from_cfg(cls, cfg: dict[str, Any]) -> RadioChannelAllocator:
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return cls()
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@classmethod
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def name(cls) -> str:
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raise NotImplementedError
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@dataclass(frozen=True)
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class CommonRadioChannelAllocator(RadioChannelAllocator):
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"""Radio channel allocator suitable for most aircraft.
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Most of the aircraft with preset channels available have one or more radios
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with 20 or more channels available (typically per-radio, but this is not the
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case for the JF-17).
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"""
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#: Index of the radio used for intra-flight communications. Matches the
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#: index of the panel_radio field of the pydcs.dcs.planes object.
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inter_flight_radio_index: Optional[int]
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#: Index of the radio used for intra-flight communications. Matches the
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#: index of the panel_radio field of the pydcs.dcs.planes object.
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intra_flight_radio_index: Optional[int]
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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if self.intra_flight_radio_index is not None:
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flight.assign_channel(
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self.intra_flight_radio_index, 1, flight.intra_flight_channel
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)
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if self.inter_flight_radio_index is None:
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return
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# For cases where the inter-flight and intra-flight radios share presets
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# (the JF-17 only has one set of channels, even though it can use two
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# channels simultaneously), start assigning inter-flight channels at 2.
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radio_id = self.inter_flight_radio_index
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if self.intra_flight_radio_index == radio_id:
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first_channel = 2
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else:
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first_channel = 1
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last_channel = flight.num_radio_channels(radio_id)
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channel_alloc = iter(range(first_channel, last_channel + 1))
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if flight.departure.atc is not None:
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flight.assign_channel(radio_id, next(channel_alloc), flight.departure.atc)
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# TODO: If there ever are multiple AWACS, limit to mission relevant.
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for awacs in air_support.awacs:
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flight.assign_channel(radio_id, next(channel_alloc), awacs.freq)
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for jtac in air_support.jtacs:
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flight.assign_channel(radio_id, next(channel_alloc), jtac.freq)
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if flight.arrival != flight.departure and flight.arrival.atc is not None:
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flight.assign_channel(radio_id, next(channel_alloc), flight.arrival.atc)
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try:
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# TODO: Skip incompatible tankers.
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for tanker in air_support.tankers:
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flight.assign_channel(radio_id, next(channel_alloc), tanker.freq)
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if flight.divert is not None and flight.divert.atc is not None:
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flight.assign_channel(radio_id, next(channel_alloc), flight.divert.atc)
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except StopIteration:
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# Any remaining channels are nice-to-haves, but not necessary for
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# the few aircraft with a small number of channels available.
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pass
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@classmethod
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def from_cfg(cls, cfg: dict[str, Any]) -> CommonRadioChannelAllocator:
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return CommonRadioChannelAllocator(
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inter_flight_radio_index=cfg["inter_flight_radio_index"],
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intra_flight_radio_index=cfg["intra_flight_radio_index"],
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)
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@classmethod
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def name(cls) -> str:
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return "common"
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@dataclass(frozen=True)
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class NoOpChannelAllocator(RadioChannelAllocator):
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"""Channel allocator for aircraft that don't support preset channels."""
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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pass
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@classmethod
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def name(cls) -> str:
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return "noop"
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@dataclass(frozen=True)
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class FarmerRadioChannelAllocator(RadioChannelAllocator):
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"""Preset channel allocator for the MiG-19P."""
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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# The Farmer only has 6 preset channels. It also only has a VHF radio,
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# and currently our ATC data and AWACS are only in the UHF band.
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radio_id = 1
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flight.assign_channel(radio_id, 1, flight.intra_flight_channel)
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# TODO: Assign 4-6 to VHF frequencies of departure, arrival, and divert.
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# TODO: Assign 2 and 3 to AWACS if it is VHF.
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@classmethod
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def name(cls) -> str:
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return "farmer"
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@dataclass(frozen=True)
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class ViggenRadioChannelAllocator(RadioChannelAllocator):
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"""Preset channel allocator for the AJS37."""
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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# The Viggen's preset channels are handled differently from other
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# aircraft. The aircraft automatically configures channels for every
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# allied flight in the game (including AWACS) and for every airfield. As
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# such, we don't need to allocate any of those. There are seven presets
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# we can modify, however: three channels for the main radio intended for
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# communication with wingmen, and four emergency channels for the backup
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# radio. We'll set the first channel of the main radio to the
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# intra-flight channel, and the first three emergency channels to each
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# of the flight plan's airfields. The fourth emergency channel is always
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# the guard channel.
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radio_id = 1
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flight.assign_channel(radio_id, 1, flight.intra_flight_channel)
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if flight.departure.atc is not None:
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flight.assign_channel(radio_id, 4, flight.departure.atc)
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if flight.arrival.atc is not None:
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flight.assign_channel(radio_id, 5, flight.arrival.atc)
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# TODO: Assign divert to 6 when we support divert airfields.
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@classmethod
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def name(cls) -> str:
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return "viggen"
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@dataclass(frozen=True)
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class SCR522RadioChannelAllocator(RadioChannelAllocator):
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"""Preset channel allocator for the SCR522 WW2 radios. (4 channels)"""
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def assign_channels_for_flight(
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self, flight: FlightData, air_support: AirSupport
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) -> None:
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radio_id = 1
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flight.assign_channel(radio_id, 1, flight.intra_flight_channel)
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if flight.departure.atc is not None:
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flight.assign_channel(radio_id, 2, flight.departure.atc)
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if flight.arrival.atc is not None:
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flight.assign_channel(radio_id, 3, flight.arrival.atc)
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# TODO : Some GCI on Channel 4 ?
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@classmethod
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def name(cls) -> str:
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return "SCR-522"
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class ChannelNamer:
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"""Base class allowing channel name customization per-aircraft.
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Most aircraft will want to customize this behavior, but the default is
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reasonable for any aircraft with numbered radios.
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"""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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"""Returns the name of the channel for the given radio and channel."""
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return f"COMM{radio_id} Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "default"
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class SingleRadioChannelNamer(ChannelNamer):
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"""Channel namer for the aircraft with only a single radio.
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Aircraft like the MiG-19P and the MiG-21bis only have a single radio, so
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it's not necessary for us to name the radio when naming the channel.
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"""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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return f"Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "single"
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class HueyChannelNamer(ChannelNamer):
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"""Channel namer for the UH-1H."""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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return f"COM3 Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "huey"
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class MirageChannelNamer(ChannelNamer):
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"""Channel namer for the M-2000."""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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radio_name = ["V/UHF", "UHF"][radio_id - 1]
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return f"{radio_name} Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "mirage"
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class TomcatChannelNamer(ChannelNamer):
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"""Channel namer for the F-14."""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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radio_name = ["UHF", "VHF/UHF"][radio_id - 1]
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return f"{radio_name} Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "tomcat"
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class ViggenChannelNamer(ChannelNamer):
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"""Channel namer for the AJS37."""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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if channel_id >= 4:
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channel_letter = "EFGH"[channel_id - 4]
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return f"FR 24 {channel_letter}"
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return f"FR 22 Special {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "viggen"
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class ViperChannelNamer(ChannelNamer):
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"""Channel namer for the F-16."""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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return f"COM{radio_id} Ch {channel_id}"
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@classmethod
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def name(cls) -> str:
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return "viper"
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class SCR522ChannelNamer(ChannelNamer):
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"""
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Channel namer for P-51 & P-47D
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"""
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@staticmethod
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def channel_name(radio_id: int, channel_id: int) -> str:
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if channel_id > 3:
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return "?"
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else:
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return f"Button " + "ABCD"[channel_id - 1]
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@classmethod
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def name(cls) -> str:
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return "SCR-522"
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