Dan Albert 8827f7df34 Cleanup Lua plugin implementation.
* Move the UI code out of the plugin logic.
* Add types where needed.
* Move into game package.
* Improve error handling.
* Simplify settings behavior.
* Don't load disabled plugins.
* Remove knowledge of non-base plugins from game generation.

Fixes https://github.com/Khopa/dcs_liberation/issues/311
2020-11-08 17:53:52 -08:00

51 lines
1.6 KiB
Python

import json
import logging
from pathlib import Path
from typing import Dict, List, Optional
from game.settings import Settings
from game.plugins.luaplugin import LuaPlugin
class LuaPluginManager:
_plugins_loaded = False
_plugins: Dict[str, LuaPlugin] = {}
@classmethod
def _load_plugins(cls) -> None:
plugins_path = Path("resources/plugins")
path = plugins_path / "plugins.json"
if not path.exists():
raise RuntimeError(f"{path} does not exist. Cannot continue.")
logging.info(f"Reading plugins list from {path}")
data = json.loads(path.read_text())
for name in data:
plugin_path = plugins_path / name / "plugin.json"
if not plugin_path.exists():
raise RuntimeError(
f"Invalid plugin configuration: required plugin {name} "
f"does not exist at {plugin_path}")
logging.info(f"Loading plugin {name} from {plugin_path}")
plugin = LuaPlugin.from_json(name, plugin_path)
if plugin is not None:
cls._plugins[name] = plugin
cls._plugins_loaded = True
@classmethod
def _get_plugins(cls) -> Dict[str, LuaPlugin]:
if not cls._plugins_loaded:
cls._load_plugins()
return cls._plugins
@classmethod
def plugins(cls) -> List[LuaPlugin]:
return list(cls._get_plugins().values())
@classmethod
def load_settings(cls, settings: Settings) -> None:
for plugin in cls.plugins():
plugin.set_settings(settings)