dcs_liberation/game/factions/factionloader.py
Dan Albert 0f34946127 Restructure save games into a zipped bundle.
This is the first step toward bundling all assets related to a save game
into a single item. That makes it easier to avoid clobbering "temporary"
assets from other games like the state.json, but also makes it easier
for players to file bug reports, since there's only a single asset to
upload.

This is only the first step because so far it only includes the various
save files: start of turn, end of last turn before results processing,
and "latest" (the game saved explicitly by the player).
2023-01-16 13:59:16 -08:00

56 lines
1.7 KiB
Python

from __future__ import annotations
import json
import logging
from pathlib import Path
from typing import Dict, Iterator, List, Optional, Type
from game import persistence
from game.factions.faction import Faction
FACTION_DIRECTORY = Path("./resources/factions/")
class FactionLoader:
def __init__(self) -> None:
self._factions: Optional[Dict[str, Faction]] = None
@property
def factions(self) -> Dict[str, Faction]:
self.initialize()
assert self._factions is not None
return self._factions
def initialize(self) -> None:
if self._factions is None:
self._factions = self.load_factions()
@staticmethod
def find_faction_files_in(path: Path) -> List[Path]:
return [f for f in path.glob("*.json") if f.is_file()]
@classmethod
def load_factions(cls: Type[FactionLoader]) -> Dict[str, Faction]:
user_faction_path = Path(persistence.base_path()) / "Liberation/Factions"
files = cls.find_faction_files_in(
FACTION_DIRECTORY
) + cls.find_faction_files_in(user_faction_path)
factions = {}
for f in files:
try:
with f.open("r", encoding="utf-8") as fdata:
data = json.load(fdata)
factions[data["name"]] = Faction.from_json(data)
logging.info("Loaded faction : " + str(f))
except Exception:
logging.exception(f"Unable to load faction : {f}")
return factions
def __getitem__(self, name: str) -> Faction:
return self.factions[name]
def __iter__(self) -> Iterator[str]:
return iter(self.factions.keys())