dcs-retribution/game/dcs/groundunittype.py
RndName b5b0d82a1a
Open all files with utf-8 encoding
- will not be used for binary read/writes (rb,wb)!
- prevents a bug where units with special characters in the unit name can not be tracked anymore as there will be a name mismatch due to wrong encoding
2021-08-14 13:10:43 +02:00

101 lines
3.3 KiB
Python

from __future__ import annotations
import logging
from collections import defaultdict
from dataclasses import dataclass
from pathlib import Path
from typing import Type, Optional, ClassVar, Iterator
import yaml
from dcs.unittype import VehicleType
from dcs.vehicles import vehicle_map
from game.data.groundunitclass import GroundUnitClass
from game.dcs.unittype import UnitType
@dataclass(frozen=True)
class GroundUnitType(UnitType[Type[VehicleType]]):
unit_class: Optional[GroundUnitClass]
spawn_weight: int
_by_name: ClassVar[dict[str, GroundUnitType]] = {}
_by_unit_type: ClassVar[
dict[Type[VehicleType], list[GroundUnitType]]
] = defaultdict(list)
_loaded: ClassVar[bool] = False
def __str__(self) -> str:
return self.name
@property
def dcs_id(self) -> str:
return self.dcs_unit_type.id
@classmethod
def register(cls, aircraft_type: GroundUnitType) -> None:
cls._by_name[aircraft_type.name] = aircraft_type
cls._by_unit_type[aircraft_type.dcs_unit_type].append(aircraft_type)
@classmethod
def named(cls, name: str) -> GroundUnitType:
if not cls._loaded:
cls._load_all()
return cls._by_name[name]
@classmethod
def for_dcs_type(cls, dcs_unit_type: Type[VehicleType]) -> Iterator[GroundUnitType]:
if not cls._loaded:
cls._load_all()
yield from cls._by_unit_type[dcs_unit_type]
@staticmethod
def _each_unit_type() -> Iterator[Type[VehicleType]]:
yield from vehicle_map.values()
@classmethod
def _load_all(cls) -> None:
for unit_type in cls._each_unit_type():
for data in cls._each_variant_of(unit_type):
cls.register(data)
cls._loaded = True
@classmethod
def _each_variant_of(cls, vehicle: Type[VehicleType]) -> Iterator[GroundUnitType]:
data_path = Path("resources/units/ground_units") / f"{vehicle.id}.yaml"
if not data_path.exists():
logging.warning(f"No data for {vehicle.id}; it will not be available")
return
with data_path.open(encoding="utf-8") as data_file:
data = yaml.safe_load(data_file)
try:
introduction = data["introduced"]
if introduction is None:
introduction = "N/A"
except KeyError:
introduction = "No data."
class_name = data.get("class")
unit_class: Optional[GroundUnitClass] = None
if class_name is not None:
unit_class = GroundUnitClass(class_name)
for variant in data.get("variants", [vehicle.id]):
yield GroundUnitType(
dcs_unit_type=vehicle,
unit_class=unit_class,
spawn_weight=data.get("spawn_weight", 0),
name=variant,
description=data.get(
"description",
f"No data. <a href=\"https://google.com/search?q=DCS+{variant.replace(' ', '+')}\"><span style=\"color:#FFFFFF\">Google {variant}</span></a>",
),
year_introduced=introduction,
country_of_origin=data.get("origin", "No data."),
manufacturer=data.get("manufacturer", "No data."),
role=data.get("role", "No data."),
price=data.get("price", 1),
)