641 lines
23 KiB
Python

from __future__ import annotations
import logging
import os
from pathlib import Path
from typing import Iterable, List, Set, TYPE_CHECKING
from dcs import Mission
from dcs.action import DoScript, DoScriptFile
from dcs.coalition import Coalition
from dcs.countries import country_dict
from dcs.lua.parse import loads
from dcs.mapping import Point
from dcs.translation import String
from dcs.triggers import TriggerStart
from game.plugins import LuaPluginManager
from game.theater.theatergroundobject import TheaterGroundObject
from gen import Conflict, FlightType, VisualGenerator
from gen.aircraft import AircraftConflictGenerator, FlightData
from gen.airfields import AIRFIELD_DATA
from gen.airsupportgen import AirSupport, AirSupportConflictGenerator
from gen.armor import GroundConflictGenerator, JtacInfo
from gen.beacons import load_beacons_for_terrain
from gen.briefinggen import BriefingGenerator, MissionInfoGenerator
from gen.cargoshipgen import CargoShipGenerator
from gen.convoygen import ConvoyGenerator
from gen.environmentgen import EnvironmentGenerator
from gen.forcedoptionsgen import ForcedOptionsGenerator
from gen.groundobjectsgen import GroundObjectsGenerator
from gen.kneeboard import KneeboardGenerator
from gen.naming import namegen
from gen.radios import RadioFrequency, RadioRegistry
from gen.tacan import TacanRegistry
from gen.triggergen import TRIGGER_RADIUS_MEDIUM, TriggersGenerator
from .. import db
from ..theater import Airfield, FrontLine
from ..unitmap import UnitMap
if TYPE_CHECKING:
from game import Game
class Operation:
"""Static class for managing the final Mission generation"""
current_mission: Mission
airgen: AircraftConflictGenerator
airsupportgen: AirSupportConflictGenerator
groundobjectgen: GroundObjectsGenerator
radio_registry: RadioRegistry
tacan_registry: TacanRegistry
game: Game
trigger_radius = TRIGGER_RADIUS_MEDIUM
is_quick = None
player_awacs_enabled = True
# TODO: #436 Generate Air Support for red
enemy_awacs_enabled = True
ca_slots = 1
unit_map: UnitMap
jtacs: List[JtacInfo] = []
plugin_scripts: List[str] = []
@classmethod
def prepare(cls, game: Game):
with open("resources/default_options.lua", "r") as f:
options_dict = loads(f.read())["options"]
cls._set_mission(Mission(game.theater.terrain))
cls.game = game
cls._setup_mission_coalitions()
cls.current_mission.options.load_from_dict(options_dict)
@classmethod
def conflicts(cls) -> Iterable[Conflict]:
assert cls.game
for frontline in cls.game.theater.conflicts():
yield Conflict(
cls.game.theater,
frontline,
cls.game.player_name,
cls.game.enemy_name,
cls.game.player_country,
cls.game.enemy_country,
frontline.position,
)
@classmethod
def air_conflict(cls) -> Conflict:
assert cls.game
player_cp, enemy_cp = cls.game.theater.closest_opposing_control_points()
mid_point = player_cp.position.point_from_heading(
player_cp.position.heading_between_point(enemy_cp.position),
player_cp.position.distance_to_point(enemy_cp.position) / 2,
)
return Conflict(
cls.game.theater,
FrontLine(player_cp, enemy_cp),
cls.game.player_name,
cls.game.enemy_name,
cls.game.player_country,
cls.game.enemy_country,
mid_point,
)
@classmethod
def _set_mission(cls, mission: Mission) -> None:
cls.current_mission = mission
@classmethod
def _setup_mission_coalitions(cls):
cls.current_mission.coalition["blue"] = Coalition(
"blue", bullseye=cls.game.blue_bullseye.to_pydcs()
)
cls.current_mission.coalition["red"] = Coalition(
"red", bullseye=cls.game.red_bullseye.to_pydcs()
)
p_country = cls.game.player_country
e_country = cls.game.enemy_country
cls.current_mission.coalition["blue"].add_country(
country_dict[db.country_id_from_name(p_country)]()
)
cls.current_mission.coalition["red"].add_country(
country_dict[db.country_id_from_name(e_country)]()
)
@classmethod
def inject_lua_trigger(cls, contents: str, comment: str) -> None:
trigger = TriggerStart(comment=comment)
trigger.add_action(DoScript(String(contents)))
cls.current_mission.triggerrules.triggers.append(trigger)
@classmethod
def bypass_plugin_script(cls, mnemonic: str) -> None:
cls.plugin_scripts.append(mnemonic)
@classmethod
def inject_plugin_script(
cls, plugin_mnemonic: str, script: str, script_mnemonic: str
) -> None:
if script_mnemonic in cls.plugin_scripts:
logging.debug(f"Skipping already loaded {script} for {plugin_mnemonic}")
else:
cls.plugin_scripts.append(script_mnemonic)
plugin_path = Path("./resources/plugins", plugin_mnemonic)
script_path = Path(plugin_path, script)
if not script_path.exists():
logging.error(f"Cannot find {script_path} for plugin {plugin_mnemonic}")
return
trigger = TriggerStart(comment=f"Load {script_mnemonic}")
filename = script_path.resolve()
fileref = cls.current_mission.map_resource.add_resource_file(filename)
trigger.add_action(DoScriptFile(fileref))
cls.current_mission.triggerrules.triggers.append(trigger)
@classmethod
def notify_info_generators(
cls,
groundobjectgen: GroundObjectsGenerator,
airsupportgen: AirSupportConflictGenerator,
jtacs: List[JtacInfo],
airgen: AircraftConflictGenerator,
):
"""Generates subscribed MissionInfoGenerator objects (currently kneeboards and briefings)"""
gens: List[MissionInfoGenerator] = [
KneeboardGenerator(cls.current_mission, cls.game),
BriefingGenerator(cls.current_mission, cls.game),
]
for gen in gens:
for dynamic_runway in groundobjectgen.runways.values():
gen.add_dynamic_runway(dynamic_runway)
for tanker in airsupportgen.air_support.tankers:
if tanker.blue:
gen.add_tanker(tanker)
for aewc in airsupportgen.air_support.awacs:
if aewc.blue:
gen.add_awacs(aewc)
for jtac in jtacs:
if jtac.blue:
gen.add_jtac(jtac)
for flight in airgen.flights:
gen.add_flight(flight)
gen.generate()
@classmethod
def create_unit_map(cls) -> None:
cls.unit_map = UnitMap()
for control_point in cls.game.theater.controlpoints:
if isinstance(control_point, Airfield):
cls.unit_map.add_airfield(control_point)
@classmethod
def create_radio_registries(cls) -> None:
unique_map_frequencies: Set[RadioFrequency] = set()
cls._create_tacan_registry(unique_map_frequencies)
cls._create_radio_registry(unique_map_frequencies)
assert cls.radio_registry is not None
for frequency in unique_map_frequencies:
cls.radio_registry.reserve(frequency)
@classmethod
def assign_channels_to_flights(
cls, flights: List[FlightData], air_support: AirSupport
) -> None:
"""Assigns preset radio channels for client flights."""
for flight in flights:
if not flight.client_units:
continue
flight.aircraft_type.assign_channels_for_flight(flight, air_support)
@classmethod
def _create_tacan_registry(
cls, unique_map_frequencies: Set[RadioFrequency]
) -> None:
"""
Dedup beacon/radio frequencies, since some maps have some frequencies
used multiple times.
"""
cls.tacan_registry = TacanRegistry()
beacons = load_beacons_for_terrain(cls.game.theater.terrain.name)
for beacon in beacons:
unique_map_frequencies.add(beacon.frequency)
if beacon.is_tacan:
if beacon.channel is None:
logging.error(f"TACAN beacon has no channel: {beacon.callsign}")
else:
cls.tacan_registry.reserve(beacon.tacan_channel)
@classmethod
def _create_radio_registry(
cls, unique_map_frequencies: Set[RadioFrequency]
) -> None:
cls.radio_registry = RadioRegistry()
for data in AIRFIELD_DATA.values():
if data.theater == cls.game.theater.terrain.name and data.atc:
unique_map_frequencies.add(data.atc.hf)
unique_map_frequencies.add(data.atc.vhf_fm)
unique_map_frequencies.add(data.atc.vhf_am)
unique_map_frequencies.add(data.atc.uhf)
# No need to reserve ILS or TACAN because those are in the
# beacon list.
@classmethod
def _generate_ground_units(cls):
cls.groundobjectgen = GroundObjectsGenerator(
cls.current_mission,
cls.game,
cls.radio_registry,
cls.tacan_registry,
cls.unit_map,
)
cls.groundobjectgen.generate()
@classmethod
def _generate_destroyed_units(cls) -> None:
"""Add destroyed units to the Mission"""
for d in cls.game.get_destroyed_units():
try:
utype = db.unit_type_from_name(d["type"])
except KeyError:
continue
pos = Point(d["x"], d["z"])
if (
utype is not None
and not cls.game.position_culled(pos)
and cls.game.settings.perf_destroyed_units
):
cls.current_mission.static_group(
country=cls.current_mission.country(cls.game.player_country),
name="",
_type=utype,
hidden=True,
position=pos,
heading=d["orientation"],
dead=True,
)
@classmethod
def generate(cls) -> UnitMap:
"""Build the final Mission to be exported"""
cls.create_unit_map()
cls.create_radio_registries()
# Set mission time and weather conditions.
EnvironmentGenerator(cls.current_mission, cls.game.conditions).generate()
cls._generate_ground_units()
cls._generate_transports()
cls._generate_destroyed_units()
cls._generate_air_units()
cls.assign_channels_to_flights(
cls.airgen.flights, cls.airsupportgen.air_support
)
cls._generate_ground_conflicts()
# Triggers
triggersgen = TriggersGenerator(cls.current_mission, cls.game)
triggersgen.generate()
# Setup combined arms parameters
cls.current_mission.groundControl.pilot_can_control_vehicles = cls.ca_slots > 0
cls.current_mission.groundControl.blue_tactical_commander = cls.ca_slots
cls.current_mission.groundControl.blue_observer = 1
# Options
forcedoptionsgen = ForcedOptionsGenerator(cls.current_mission, cls.game)
forcedoptionsgen.generate()
# Generate Visuals Smoke Effects
visualgen = VisualGenerator(cls.current_mission, cls.game)
if cls.game.settings.perf_smoke_gen:
visualgen.generate()
cls.generate_lua(cls.airgen, cls.airsupportgen, cls.jtacs)
# Inject Plugins Lua Scripts and data
cls.plugin_scripts.clear()
for plugin in LuaPluginManager.plugins():
if plugin.enabled:
plugin.inject_scripts(cls)
plugin.inject_configuration(cls)
cls.assign_channels_to_flights(
cls.airgen.flights, cls.airsupportgen.air_support
)
cls.notify_info_generators(
cls.groundobjectgen, cls.airsupportgen, cls.jtacs, cls.airgen
)
cls.reset_naming_ids()
return cls.unit_map
@classmethod
def _generate_air_units(cls) -> None:
"""Generate the air units for the Operation"""
# Air Support (Tanker & Awacs)
assert cls.radio_registry and cls.tacan_registry
cls.airsupportgen = AirSupportConflictGenerator(
cls.current_mission,
cls.air_conflict(),
cls.game,
cls.radio_registry,
cls.tacan_registry,
)
cls.airsupportgen.generate()
# Generate Aircraft Activity on the map
cls.airgen = AircraftConflictGenerator(
cls.current_mission,
cls.game.settings,
cls.game,
cls.radio_registry,
cls.tacan_registry,
cls.unit_map,
air_support=cls.airsupportgen.air_support,
)
cls.airgen.clear_parking_slots()
cls.airgen.generate_flights(
cls.current_mission.country(cls.game.player_country),
cls.game.blue_ato,
cls.groundobjectgen.runways,
)
cls.airgen.generate_flights(
cls.current_mission.country(cls.game.enemy_country),
cls.game.red_ato,
cls.groundobjectgen.runways,
)
cls.airgen.spawn_unused_aircraft(
cls.current_mission.country(cls.game.player_country),
cls.current_mission.country(cls.game.enemy_country),
)
@classmethod
def _generate_ground_conflicts(cls) -> None:
"""For each frontline in the Operation, generate the ground conflicts and JTACs"""
cls.jtacs = []
for front_line in cls.game.theater.conflicts():
player_cp = front_line.blue_cp
enemy_cp = front_line.red_cp
conflict = Conflict.frontline_cas_conflict(
cls.game.player_name,
cls.game.enemy_name,
cls.current_mission.country(cls.game.player_country),
cls.current_mission.country(cls.game.enemy_country),
front_line,
cls.game.theater,
)
# Generate frontline ops
player_gp = cls.game.ground_planners[player_cp.id].units_per_cp[enemy_cp.id]
enemy_gp = cls.game.ground_planners[enemy_cp.id].units_per_cp[player_cp.id]
ground_conflict_gen = GroundConflictGenerator(
cls.current_mission,
conflict,
cls.game,
player_gp,
enemy_gp,
player_cp.stances[enemy_cp.id],
cls.unit_map,
)
ground_conflict_gen.generate()
cls.jtacs.extend(ground_conflict_gen.jtacs)
@classmethod
def _generate_transports(cls) -> None:
"""Generates convoys for unit transfers by road."""
ConvoyGenerator(cls.current_mission, cls.game, cls.unit_map).generate()
CargoShipGenerator(cls.current_mission, cls.game, cls.unit_map).generate()
@classmethod
def reset_naming_ids(cls):
namegen.reset_numbers()
@classmethod
def generate_lua(
cls,
airgen: AircraftConflictGenerator,
airsupportgen: AirSupportConflictGenerator,
jtacs: List[JtacInfo],
) -> None:
# TODO: Refactor this
luaData = {
"AircraftCarriers": {},
"Tankers": {},
"AWACs": {},
"JTACs": {},
"TargetPoints": {},
"RedAA": {},
"BlueAA": {},
} # type: ignore
for tanker in airsupportgen.air_support.tankers:
luaData["Tankers"][tanker.callsign] = {
"dcsGroupName": tanker.group_name,
"callsign": tanker.callsign,
"variant": tanker.variant,
"radio": tanker.freq.mhz,
"tacan": str(tanker.tacan.number) + tanker.tacan.band.name,
}
if airsupportgen.air_support.awacs:
for awacs in airsupportgen.air_support.awacs:
luaData["AWACs"][awacs.callsign] = {
"dcsGroupName": awacs.group_name,
"callsign": awacs.callsign,
"radio": awacs.freq.mhz,
}
for jtac in jtacs:
luaData["JTACs"][jtac.callsign] = {
"dcsGroupName": jtac.group_name,
"callsign": jtac.callsign,
"zone": jtac.region,
"dcsUnit": jtac.unit_name,
"laserCode": jtac.code,
}
for flight in airgen.flights:
if flight.friendly and flight.flight_type in [
FlightType.ANTISHIP,
FlightType.DEAD,
FlightType.SEAD,
FlightType.STRIKE,
]:
flightType = str(flight.flight_type)
flightTarget = flight.package.target
if flightTarget:
flightTargetName = None
flightTargetType = None
if isinstance(flightTarget, TheaterGroundObject):
flightTargetName = flightTarget.obj_name
flightTargetType = (
flightType + f" TGT ({flightTarget.category})"
)
elif hasattr(flightTarget, "name"):
flightTargetName = flightTarget.name
flightTargetType = flightType + " TGT (Airbase)"
luaData["TargetPoints"][flightTargetName] = {
"name": flightTargetName,
"type": flightTargetType,
"position": {
"x": flightTarget.position.x,
"y": flightTarget.position.y,
},
}
for cp in cls.game.theater.controlpoints:
for ground_object in cp.ground_objects:
if ground_object.might_have_aa and not ground_object.is_dead:
for g in ground_object.groups:
threat_range = ground_object.threat_range(g)
if not threat_range:
continue
faction = "BlueAA" if cp.captured else "RedAA"
luaData[faction][g.name] = {
"name": ground_object.name,
"range": threat_range.meters,
"position": {
"x": ground_object.position.x,
"y": ground_object.position.y,
},
}
# set a LUA table with data from Liberation that we want to set
# at the moment it contains Liberation's install path, and an overridable definition for the JTACAutoLase function
# later, we'll add data about the units and points having been generated, in order to facilitate the configuration of the plugin lua scripts
state_location = "[[" + os.path.abspath(".") + "]]"
lua = (
"""
-- setting configuration table
env.info("DCSLiberation|: setting configuration table")
-- all data in this table is overridable.
dcsLiberation = {}
-- the base location for state.json; if non-existent, it'll be replaced with LIBERATION_EXPORT_DIR, TEMP, or DCS working directory
dcsLiberation.installPath="""
+ state_location
+ """
"""
)
# Process the tankers
lua += """
-- list the tankers generated by Liberation
dcsLiberation.Tankers = {
"""
for key in luaData["Tankers"]:
data = luaData["Tankers"][key]
dcsGroupName = data["dcsGroupName"]
callsign = data["callsign"]
variant = data["variant"]
tacan = data["tacan"]
radio = data["radio"]
lua += f" {{dcsGroupName='{dcsGroupName}', callsign='{callsign}', variant='{variant}', tacan='{tacan}', radio='{radio}' }}, \n"
# lua += f" {{name='{dcsGroupName}', description='{callsign} ({variant})', information='Tacan:{tacan} Radio:{radio}' }}, \n"
lua += "}"
# Process the AWACSes
lua += """
-- list the AWACs generated by Liberation
dcsLiberation.AWACs = {
"""
for key in luaData["AWACs"]:
data = luaData["AWACs"][key]
dcsGroupName = data["dcsGroupName"]
callsign = data["callsign"]
radio = data["radio"]
lua += f" {{dcsGroupName='{dcsGroupName}', callsign='{callsign}', radio='{radio}' }}, \n"
# lua += f" {{name='{dcsGroupName}', description='{callsign} (AWACS)', information='Radio:{radio}' }}, \n"
lua += "}"
# Process the JTACs
lua += """
-- list the JTACs generated by Liberation
dcsLiberation.JTACs = {
"""
for key in luaData["JTACs"]:
data = luaData["JTACs"][key]
dcsGroupName = data["dcsGroupName"]
callsign = data["callsign"]
zone = data["zone"]
laserCode = data["laserCode"]
dcsUnit = data["dcsUnit"]
lua += f" {{dcsGroupName='{dcsGroupName}', callsign='{callsign}', zone={repr(zone)}, laserCode='{laserCode}', dcsUnit='{dcsUnit}' }}, \n"
lua += "}"
# Process the Target Points
lua += """
-- list the target points generated by Liberation
dcsLiberation.TargetPoints = {
"""
for key in luaData["TargetPoints"]:
data = luaData["TargetPoints"][key]
name = data["name"]
pointType = data["type"]
positionX = data["position"]["x"]
positionY = data["position"]["y"]
lua += f" {{name='{name}', pointType='{pointType}', positionX='{positionX}', positionY='{positionY}' }}, \n"
# lua += f" {{name='{pointType} {name}', point{{x={positionX}, z={positionY} }} }}, \n"
lua += "}"
lua += """
-- list the airbases generated by Liberation
-- dcsLiberation.Airbases = {}
-- list the aircraft carriers generated by Liberation
-- dcsLiberation.Carriers = {}
-- list the Red AA generated by Liberation
dcsLiberation.RedAA = {
"""
for key in luaData["RedAA"]:
data = luaData["RedAA"][key]
name = data["name"]
radius = data["range"]
positionX = data["position"]["x"]
positionY = data["position"]["y"]
lua += f" {{dcsGroupName='{key}', name='{name}', range='{radius}', positionX='{positionX}', positionY='{positionY}' }}, \n"
lua += "}"
lua += """
-- list the Blue AA generated by Liberation
dcsLiberation.BlueAA = {
"""
for key in luaData["BlueAA"]:
data = luaData["BlueAA"][key]
name = data["name"]
radius = data["range"]
positionX = data["position"]["x"]
positionY = data["position"]["y"]
lua += f" {{dcsGroupName='{key}', name='{name}', range='{radius}', positionX='{positionX}', positionY='{positionY}' }}, \n"
lua += "}"
lua += """
"""
trigger = TriggerStart(comment="Set DCS Liberation data")
trigger.add_action(DoScript(String(lua)))
Operation.current_mission.triggerrules.triggers.append(trigger)