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https://github.com/dcs-liberation/dcs_liberation.git
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5dd7ea3060
Destroying these units currently has no effect. https://github.com/Khopa/dcs_liberation/issues/824
97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
from __future__ import annotations
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import itertools
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from typing import Dict, TYPE_CHECKING, Type
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from dcs import Mission
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from dcs.mapping import Point
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from dcs.point import PointAction
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from dcs.unit import Vehicle
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from dcs.unitgroup import VehicleGroup
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from dcs.unittype import VehicleType
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from game.transfers import RoadTransferOrder
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from game.unitmap import UnitMap
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if TYPE_CHECKING:
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from game import Game
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class ConvoyGenerator:
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def __init__(self, mission: Mission, game: Game, unit_map: UnitMap) -> None:
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self.mission = mission
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self.game = game
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self.unit_map = unit_map
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self.count = itertools.count()
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def generate(self) -> None:
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# Reset the count to make generation deterministic.
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self.count = itertools.count()
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for transfer in self.game.transfers:
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self.generate_convoy_for(transfer)
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def generate_convoy_for(self, transfer: RoadTransferOrder) -> None:
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# TODO: Add convoy spawn points to campaign so these can start on/near a road.
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# Groups that start with an on-road waypoint that are not on a road will move to
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# the road one at a time. Spawning them arbitrarily at the control point spawns
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# them on the runway (or in a FOB structure) and they'll take forever to get to
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# a road.
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origin = transfer.position.position
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next_hop = transfer.path()[0]
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destination = next_hop.position
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group = self._create_mixed_unit_group(
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f"Convoy {next(self.count)}",
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origin,
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transfer.units,
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transfer.player,
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)
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group.add_waypoint(destination, move_formation=PointAction.OnRoad)
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self.make_drivable(group)
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self.unit_map.add_convoy_units(group, transfer)
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def _create_mixed_unit_group(
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self,
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name: str,
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position: Point,
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units: Dict[Type[VehicleType], int],
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for_player: bool,
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) -> VehicleGroup:
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country = self.mission.country(
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self.game.player_country if for_player else self.game.enemy_country
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)
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unit_types = list(units.items())
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main_unit_type, main_unit_count = unit_types[0]
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group = self.mission.vehicle_group(
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country,
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name,
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main_unit_type,
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position=position,
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group_size=main_unit_count,
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move_formation=PointAction.OnRoad,
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)
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unit_name_counter = itertools.count(main_unit_count + 1)
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# pydcs spreads units out by 20 in the Y axis by default. Pick up where it left
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# off.
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y = itertools.count(position.y + main_unit_count * 20, 20)
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for unit_type, count in unit_types[1:]:
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for i in range(count):
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v = self.mission.vehicle(
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f"{name} Unit #{next(unit_name_counter)}", unit_type
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)
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v.position.x = position.x
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v.position.y = next(y)
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v.heading = 0
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group.add_unit(v)
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return group
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@staticmethod
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def make_drivable(group: VehicleGroup) -> None:
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for v in group.units:
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if isinstance(v, Vehicle):
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v.player_can_drive = True
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