Dan Albert 0608089eb0
Use the actual Country type instead of the name.
We want other pieces of country information (in particular the short
names). This cleans up a lot of code anyway.

As an added bonus, this now catches squadrons that used invalid names
which would previously be passed through to pydcs and... then I don't
know what would happen.
2023-05-14 21:04:09 +02:00

109 lines
3.7 KiB
Python

from __future__ import annotations
import itertools
from typing import TYPE_CHECKING
from dcs import Mission
from dcs.mapping import Point
from dcs.point import PointAction
from dcs.unit import Vehicle
from dcs.unitgroup import VehicleGroup
from game.dcs.groundunittype import GroundUnitType
from game.missiongenerator.groundforcepainter import GroundForcePainter
from game.transfers import Convoy
from game.unitmap import UnitMap
from game.utils import kph
if TYPE_CHECKING:
from game import Game
class ConvoyGenerator:
def __init__(self, mission: Mission, game: Game, unit_map: UnitMap) -> None:
self.mission = mission
self.game = game
self.unit_map = unit_map
self.count = itertools.count()
def generate(self) -> None:
# Reset the count to make generation deterministic.
if not self.game.settings.perf_disable_convoys:
for coalition in self.game.coalitions:
for convoy in coalition.transfers.convoys:
self.generate_convoy(convoy)
def generate_convoy(self, convoy: Convoy) -> VehicleGroup:
group = self._create_mixed_unit_group(
convoy.name,
convoy.route_start,
convoy.units,
convoy.player_owned,
)
if self.game.settings.convoys_travel_full_distance:
end_point = convoy.route_end
else:
# convoys_travel_full_distance is disabled, so have the convoy only move the
# first segment on the route. This option aims to remove long routes for
# ground vehicles between control points, since the CPU load for pathfinding
# long routes on DCS can be pretty heavy.
route = convoy.origin.convoy_route_to(convoy.destination)
# Select the first route segment from the origin towards the destination so
# the convoy spawns at the origin CP. This allows the convoy to be targeted
# by BAI flights and starts it within the protection umbrella of the CP.
end_point = route[1]
group.add_waypoint(
end_point,
speed=kph(40).kph,
move_formation=PointAction.OnRoad,
)
self.make_drivable(group)
self.unit_map.add_convoy_units(group, convoy)
return group
def _create_mixed_unit_group(
self,
name: str,
position: Point,
units: dict[GroundUnitType, int],
for_player: bool,
) -> VehicleGroup:
unit_types = list(units.items())
main_unit_type, main_unit_count = unit_types[0]
group = self.mission.vehicle_group(
self.game.coalition_for(for_player).faction.country,
name,
main_unit_type.dcs_unit_type,
position=position,
group_size=main_unit_count,
move_formation=PointAction.OnRoad,
)
unit_name_counter = itertools.count(main_unit_count + 1)
# pydcs spreads units out by 20 in the Y axis by default. Pick up where it left
# off.
y = itertools.count(position.y + main_unit_count * 20, 20)
for unit_type, count in unit_types[1:]:
for i in range(count):
v = self.mission.vehicle(
f"{name} Unit #{next(unit_name_counter)}", unit_type.dcs_unit_type
)
v.position.x = position.x
v.position.y = next(y)
v.heading = 0
GroundForcePainter(faction, v).apply_livery()
group.add_unit(v)
return group
@staticmethod
def make_drivable(group: VehicleGroup) -> None:
for v in group.units:
if isinstance(v, Vehicle):
v.player_can_drive = True