validators.py

import logging
from typing import Any, Callable, TypeVar, Union

logger = logging.getLogger('game_engine')

F = TypeVar('F', bound=Callable[..., Any])

def safe_execute(default_value: Any = None) -> Callable[[F], F]:
    def decorator(func: F) -> F:
        def wrapper(*args: Any, **kwargs: Any) -> Any:
            try:
                return func(*args, **kwargs)
            except (ZeroDivisionError, ValueError, TypeError) as e:
                logger.error(f'Edge case trigger in {func.__name__}: {e}')
                return default_value
            except Exception as e:
                logger.critical(f'Unexpected engine crash: {e}')
                raise
        return wrapper  # type: ignore
    return decorator

class GameStateValidator:
    @staticmethod
    @safe_execute(default_value=False)
    def validate_coords(x: Any, y: Any) -> bool:
        if not isinstance(x, (int, float)) or not isinstance(y, (int, float)):
            raise TypeError('Coordinates must be numeric')
        return -1000 <= x <= 1000 and -1000 <= y <= 1000

    @staticmethod
    def sanitize_input(data: Union[str, int, None]) -> str:
        if data is None:
            return 'unknown'
        return str(data)[:255].replace('<', '').replace('>', '')