from typing import Union

from Vec import Vec2
from Door import Door

class Trail:

    def __init__(self, pos: Vec2, nextTrail: Union['Trail', 'Door']):
        self._isOn = False
        self.pos = pos
        self._nextTrail = nextTrail


    def isOn(self) -> bool:
        return self._isOn


    def activate(self) -> None:
        self._isOn = True
        self._nextTrail.activate()


    def deactivate(self) -> None:
        self._isOn = False
        self._nextTrail.deactivate()