dcs-retribution/gen/aircraft.py
2019-03-27 10:41:40 +02:00

503 lines
23 KiB
Python

import logging
from game import db
from game.settings import Settings
from .conflictgen import *
from .naming import *
from .triggergen import TRIGGER_WAYPOINT_OFFSET
from dcs.mission import *
from dcs.unitgroup import *
from dcs.unittype import *
from dcs.task import *
from dcs.terrain.terrain import NoParkingSlotError
SPREAD_DISTANCE_FACTOR = 1, 2
ESCORT_ENGAGEMENT_MAX_DIST = 100000
WORKAROUND_WAYP_DIST = 1000
WARM_START_HELI_AIRSPEED = 120
WARM_START_HELI_ALT = 500
WARM_START_ALTITUDE = 3000
WARM_START_AIRSPEED = 550
INTERCEPTION_AIRSPEED = 1000
BARCAP_RACETRACK_DISTANCE = 20000
ATTACK_CIRCLE_ALT = 1000
ATTACK_CIRCLE_DURATION = 15
CAS_ALTITUDE = 800
RTB_ALTITUDE = 800
RTB_DISTANCE = 5000
HELI_ALT = 500
TRANSPORT_LANDING_ALT = 2000
DEFENCE_ENGAGEMENT_MAX_DISTANCE = 60000
INTERCEPT_MAX_DISTANCE = 200000
GROUP_VERTICAL_OFFSET = 300
class AircraftConflictGenerator:
escort_targets = [] # type: typing.List[typing.Tuple[FlyingGroup, int]]
vertical_offset = None # type: int
def __init__(self, mission: Mission, conflict: Conflict, settings: Settings):
self.m = mission
self.settings = settings
self.conflict = conflict
self.vertical_offset = 0
self.escort_targets = []
def _start_type(self) -> StartType:
return self.settings.cold_start and StartType.Cold or StartType.Warm
def _group_point(self, point) -> Point:
distance = randint(
int(self.conflict.size * SPREAD_DISTANCE_FACTOR[0]),
int(self.conflict.size * SPREAD_DISTANCE_FACTOR[1]),
)
return point.random_point_within(distance, self.conflict.size * SPREAD_DISTANCE_FACTOR[0])
def _split_to_groups(self, dict: db.PlaneDict, clients: db.PlaneDict = None) -> typing.Collection[typing.Tuple[FlyingType, int, int]]:
for flying_type, count in dict.items():
if clients:
client_count = clients.get(flying_type, 0)
else:
client_count = 0
if flying_type == F_14B:
# workaround since 2 and 3 tomcat collide on carrier
group_size = 2
else:
group_size = 4
while count > 0:
group_size = min(count, group_size)
client_size = max(min(client_count, group_size), 0)
yield (flying_type, group_size, client_size)
count -= group_size
client_count -= client_size
def _setup_group(self, group: FlyingGroup, for_task: typing.Type[Task], client_count: int):
did_load_loadout = False
unit_type = group.units[0].unit_type
if unit_type in db.PLANE_PAYLOAD_OVERRIDES:
override_loadout = db.PLANE_PAYLOAD_OVERRIDES[unit_type]
if type(override_loadout) == dict:
if for_task in db.PLANE_PAYLOAD_OVERRIDES[unit_type]:
payload_name = db.PLANE_PAYLOAD_OVERRIDES[unit_type][for_task]
group.load_loadout(payload_name)
did_load_loadout = True
logging.info("Loaded overridden payload for {} - {} for task {}".format(unit_type, payload_name, for_task))
elif "*" in db.PLANE_PAYLOAD_OVERRIDES[unit_type]:
payload_name = db.PLANE_PAYLOAD_OVERRIDES[unit_type]["*"]
group.load_loadout(payload_name)
did_load_loadout = True
logging.info("Loaded overridden payload for {} - {} for task {}".format(unit_type, payload_name, for_task))
elif issubclass(override_loadout, MainTask):
group.load_task_default_loadout(override_loadout)
did_load_loadout = True
if not did_load_loadout:
group.load_task_default_loadout(for_task)
if unit_type in db.PLANE_LIVERY_OVERRIDES:
for unit_instance in group.units:
unit_instance.livery_id = db.PLANE_LIVERY_OVERRIDES[unit_type]
single_client = client_count == 1
for idx in range(0, min(len(group.units), client_count)):
if single_client:
group.units[idx].set_player()
else:
group.units[idx].set_client()
group.points[0].tasks.append(OptReactOnThreat(OptReactOnThreat.Values.EvadeFire))
if unit_type in helicopters.helicopter_map.values():
print(unit_type)
group.set_frequency(127.5)
else:
group.set_frequency(251.0)
def _generate_at_airport(self, name: str, side: Country, unit_type: FlyingType, count: int, client_count: int, airport: Airport = None) -> FlyingGroup:
assert count > 0
assert unit is not None
logging.info("airgen: {} for {} at {}".format(unit_type, side.id, airport))
return self.m.flight_group_from_airport(
country=side,
name=name,
aircraft_type=unit_type,
airport=self.m.terrain.airport_by_id(airport.id),
maintask=None,
start_type=self._start_type(),
group_size=count,
parking_slots=None)
def _generate_inflight(self, name: str, side: Country, unit_type: FlyingType, count: int, client_count: int, at: Point) -> FlyingGroup:
assert count > 0
assert unit is not None
self.vertical_offset += GROUP_VERTICAL_OFFSET
if unit_type in helicopters.helicopter_map.values():
alt = WARM_START_HELI_ALT + self.vertical_offset
speed = WARM_START_HELI_AIRSPEED
else:
alt = WARM_START_ALTITUDE + self.vertical_offset
speed = WARM_START_AIRSPEED
pos = Point(at.x + random.randint(100, 1000), at.y + random.randint(100, 1000))
logging.info("airgen: {} for {} at {} at {}".format(unit_type, side.id, alt, speed))
group = self.m.flight_group(
country=side,
name=name,
aircraft_type=unit_type,
airport=None,
position=pos,
altitude=alt,
speed=speed,
maintask=None,
start_type=self._start_type(),
group_size=count)
group.points[0].alt_type = "RADIO"
return group
def _generate_at_group(self, name: str, side: Country, unit_type: FlyingType, count: int, client_count: int, at: typing.Union[ShipGroup, StaticGroup]) -> FlyingGroup:
assert count > 0
assert unit is not None
logging.info("airgen: {} for {} at unit {}".format(unit_type, side.id, at))
return self.m.flight_group_from_unit(
country=side,
name=name,
aircraft_type=unit_type,
pad_group=at,
maintask=None,
start_type=self._start_type(),
group_size=count)
def _generate_group(self, name: str, side: Country, unit_type: FlyingType, count: int, client_count: int, at: db.StartingPosition):
if isinstance(at, Point):
return self._generate_inflight(name, side, unit_type, count, client_count, at)
elif isinstance(at, Group):
takeoff_ban = unit_type in db.CARRIER_TAKEOFF_BAN
ai_ban = client_count == 0 and self.settings.only_player_takeoff
if not takeoff_ban and not ai_ban:
return self._generate_at_group(name, side, unit_type, count, client_count, at)
else:
return self._generate_inflight(name, side, unit_type, count, client_count, at.position)
elif issubclass(at, Airport):
takeoff_ban = unit_type in db.TAKEOFF_BAN
ai_ban = client_count == 0 and self.settings.only_player_takeoff
if not takeoff_ban and not ai_ban:
try:
return self._generate_at_airport(name, side, unit_type, count, client_count, at)
except NoParkingSlotError:
pass
return self._generate_inflight(name, side, unit_type, count, client_count, at.position)
else:
assert False
def _add_radio_waypoint(self, group: FlyingGroup, position, altitude: int, airspeed: int = 600):
point = group.add_waypoint(position, altitude, airspeed)
point.alt_type = "RADIO"
return point
def _rtb_for(self, group: FlyingGroup, cp: ControlPoint, at: db.StartingPosition = None):
if not at:
at = cp.at
position = at if isinstance(at, Point) else at.position
last_waypoint = group.points[-1]
if last_waypoint is not None:
heading = position.heading_between_point(last_waypoint.position)
tod_location = position.point_from_heading(heading, RTB_DISTANCE)
self._add_radio_waypoint(group, tod_location, last_waypoint.alt)
destination_waypoint = self._add_radio_waypoint(group, position, RTB_ALTITUDE)
if isinstance(at, Airport):
group.land_at(at)
return destination_waypoint
def _at_position(self, at) -> Point:
if isinstance(at, Point):
return at
elif isinstance(at, ShipGroup):
return at.position
elif issubclass(at, Airport):
return at.position
else:
assert False
def _generate_escort(self, side: Country, units: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition, is_quick=False, should_orbit=False):
groups = []
for flying_type, count, client_count in self._split_to_groups(units, clients):
group = self._generate_group(
name=namegen.next_unit_name(side, flying_type),
side=side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at)
group.task = Escort.name
self._setup_group(group, CAP, client_count)
for escorted_group, waypoint_index in self.escort_targets:
waypoint_index += 1
if not is_quick:
waypoint_index += TRIGGER_WAYPOINT_OFFSET
group.points[0].tasks.append(EscortTaskAction(escorted_group.id, engagement_max_dist=ESCORT_ENGAGEMENT_MAX_DIST, lastwpt=waypoint_index))
if should_orbit:
orbit_task = ControlledTask(OrbitAction(ATTACK_CIRCLE_ALT, pattern=OrbitAction.OrbitPattern.Circle))
orbit_task.stop_after_duration(ATTACK_CIRCLE_DURATION * 60)
orbit_waypoint = self._add_radio_waypoint(group, self.conflict.position, CAS_ALTITUDE)
orbit_waypoint.tasks.append(orbit_task)
orbit_waypoint.tasks.append(EngageTargets(max_distance=DEFENCE_ENGAGEMENT_MAX_DISTANCE))
groups.append(group)
return groups
def generate_cas_strikegroup(self, attackers: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None, escort=True):
assert not escort or len(self.escort_targets) == 0
for flying_type, count, client_count in self._split_to_groups(attackers, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, flying_type),
side=self.conflict.attackers_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location))
waypoint = self._add_radio_waypoint(group, self.conflict.position, CAS_ALTITUDE, WARM_START_AIRSPEED)
if self.conflict.is_vector:
self._add_radio_waypoint(group, self.conflict.tail, CAS_ALTITUDE, WARM_START_AIRSPEED)
group.task = CAS.name
self._setup_group(group, CAS, client_count)
if escort:
self.escort_targets.append((group, group.points.index(waypoint)))
self._rtb_for(group, self.conflict.from_cp, at)
def generate_ground_attack_strikegroup(self, strikegroup: db.PlaneDict, clients: db.PlaneDict, targets: typing.List[typing.Tuple[str, Point]], at: db.StartingPosition = None, escort=True):
assert not escort or len(self.escort_targets) == 0
for flying_type, count, client_count in self._split_to_groups(strikegroup, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, flying_type),
side=self.conflict.attackers_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location))
escort_until_waypoint = None
for name, pos in targets:
waypoint = group.add_waypoint(pos, 0, WARM_START_AIRSPEED, self.m.translation.create_string(name))
if escort_until_waypoint is None:
escort_until_waypoint = waypoint
group.task = GroundAttack.name
self._setup_group(group, GroundAttack, client_count)
if escort:
self.escort_targets.append((group, group.points.index(escort_until_waypoint)))
self._rtb_for(group, self.conflict.from_cp, at)
def generate_defenders_cas(self, defenders: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None, escort=True):
assert not escort or len(self.escort_targets) == 0
for flying_type, count, client_count in self._split_to_groups(defenders, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.defenders_side, flying_type),
side=self.conflict.defenders_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_defenders_location))
location = self._group_point(self.conflict.air_defenders_location)
insertion_point = self.conflict.find_insertion_point(location)
waypoint = self._add_radio_waypoint(group, insertion_point, CAS_ALTITUDE, WARM_START_AIRSPEED)
if self.conflict.is_vector:
destination_tail = self.conflict.tail.distance_to_point(insertion_point) > self.conflict.position.distance_to_point(insertion_point)
self._add_radio_waypoint(group, destination_tail and self.conflict.tail or self.conflict.position, CAS_ALTITUDE, WARM_START_AIRSPEED)
group.task = CAS.name
self._setup_group(group, CAS, client_count)
if escort:
self.escort_targets.append((group, group.points.index(waypoint)))
self._rtb_for(group, self.conflict.to_cp, at)
def generate_ship_strikegroup(self, attackers: db.PlaneDict, clients: db.PlaneDict, target_groups: typing.Collection[ShipGroup], at: db.StartingPosition = None, escort=True):
assert not escort or len(self.escort_targets) == 0
for flying_type, count, client_count in self._split_to_groups(attackers, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, flying_type),
side=self.conflict.attackers_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location))
wayp = self._add_radio_waypoint(group, self.conflict.position, CAS_ALTITUDE, WARM_START_AIRSPEED)
for target_group in target_groups:
wayp.tasks.append(AttackGroup(target_group.id))
group.task = AntishipStrike.name
self._setup_group(group, AntishipStrike, client_count)
if escort:
self.escort_targets.append((group, group.points.index(wayp)))
self._rtb_for(group, self.conflict.from_cp, at)
def generate_attackers_escort(self, attackers: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for g in self._generate_escort(
side=self.conflict.attackers_side,
units=attackers,
clients=clients,
at=at and at or self._group_point(self.conflict.air_attackers_location),
is_quick=at is None,
should_orbit=True):
self._rtb_for(g, self.conflict.from_cp, at)
def generate_defenders_escort(self, escort: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for g in self._generate_escort(
side=self.conflict.defenders_side,
units=escort,
clients=clients,
at=at and at or self._group_point(self.conflict.air_defenders_location),
is_quick=at is None,
should_orbit=False):
self._rtb_for(g, self.conflict.to_cp, at)
def generate_defense(self, defenders: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for flying_type, count, client_count in self._split_to_groups(defenders, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.defenders_side, flying_type),
side=self.conflict.defenders_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_defenders_location))
group.task = CAP.name
wayp = self._add_radio_waypoint(group, self.conflict.position, CAS_ALTITUDE, WARM_START_AIRSPEED)
wayp.tasks.append(dcs.task.EngageTargets(max_distance=DEFENCE_ENGAGEMENT_MAX_DISTANCE))
wayp.tasks.append(dcs.task.OrbitAction(ATTACK_CIRCLE_ALT, pattern=OrbitAction.OrbitPattern.Circle))
self._setup_group(group, CAP, client_count)
self._rtb_for(group, self.conflict.to_cp, at)
def generate_migcap(self, patrol: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for flying_type, count, client_count in self._split_to_groups(patrol, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, flying_type),
side=self.conflict.attackers_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location))
waypoint = self._add_radio_waypoint(group, self.conflict.position, WARM_START_ALTITUDE, WARM_START_AIRSPEED)
if self.conflict.is_vector:
self._add_radio_waypoint(group, self.conflict.tail, WARM_START_ALTITUDE, WARM_START_AIRSPEED)
group.task = CAP.name
self._setup_group(group, CAP, client_count)
self._rtb_for(group, self.conflict.from_cp, at)
def generate_barcap(self, patrol: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for flying_type, count, client_count in self._split_to_groups(patrol, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.defenders_side, flying_type),
side=self.conflict.defenders_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_defenders_location))
waypoint = self._add_radio_waypoint(group, self.conflict.position, WARM_START_ALTITUDE, WARM_START_AIRSPEED)
if self.conflict.is_vector:
self._add_radio_waypoint(group, self.conflict.tail, WARM_START_ALTITUDE, WARM_START_AIRSPEED)
else:
heading = group.position.heading_between_point(self.conflict.position)
waypoint = self._add_radio_waypoint(group, self.conflict.position.point_from_heading(heading, BARCAP_RACETRACK_DISTANCE),
WARM_START_ALTITUDE,
WARM_START_AIRSPEED)
waypoint.tasks.append(OrbitAction(WARM_START_ALTITUDE, WARM_START_AIRSPEED))
group.task = CAP.name
self._setup_group(group, CAP, client_count)
self._rtb_for(group, self.conflict.to_cp, at)
def generate_transport(self, transport: db.PlaneDict, destination: Airport, escort=True):
assert not escort or len(self.escort_targets) == 0
for flying_type, count, client_count in self._split_to_groups(transport):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.defenders_side, flying_type),
side=self.conflict.defenders_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=self._group_point(self.conflict.air_defenders_location))
waypoint = self._rtb_for(group, self.conflict.to_cp)
if escort:
self.escort_targets.append((group, group.points.index(waypoint)))
self._add_radio_waypoint(group, destination.position, RTB_ALTITUDE)
group.task = Transport.name
group.land_at(destination)
def generate_interception(self, interceptors: db.PlaneDict, clients: db.PlaneDict, at: db.StartingPosition = None):
for flying_type, count, client_count in self._split_to_groups(interceptors, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, flying_type),
side=self.conflict.attackers_side,
unit_type=flying_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location))
group.task = CAP.name
group.points[0].tasks.append(EngageTargets(max_distance=INTERCEPT_MAX_DISTANCE))
wayp = self._add_radio_waypoint(group, self.conflict.position, WARM_START_ALTITUDE, INTERCEPTION_AIRSPEED)
wayp.tasks.append(EngageTargets(max_distance=INTERCEPT_MAX_DISTANCE))
if self.conflict.is_vector:
self._add_radio_waypoint(group, self.conflict.tail, CAS_ALTITUDE, WARM_START_ALTITUDE)
self._setup_group(group, CAP, client_count)
self._rtb_for(group, self.conflict.from_cp, at)
def generate_passenger_transport(self, helis: db.HeliDict, clients: db.HeliDict, at: db.StartingPosition):
for heli_type, count, client_count in self._split_to_groups(helis, clients):
group = self._generate_group(
name=namegen.next_unit_name(self.conflict.attackers_side, heli_type),
side=self.conflict.attackers_side,
unit_type=heli_type,
count=count,
client_count=client_count,
at=at and at or self._group_point(self.conflict.air_attackers_location)
)
self._add_radio_waypoint(group, self.conflict.position, HELI_ALT)
self._setup_group(group, Transport, client_count)