from ..interfaces import Entity, FightingEntity, Map


class Item(Entity):
    held: bool

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.held = False

    def drop(self, y: int, x: int) -> None:
        self.held = False
        self.move(y, x)

    def hold(self) -> None:
        self.held = True


class Heart(Item):
    name = "heart"


class Bomb(Item):
    name = "bomb"
    damage: int = 5
    exploding: bool

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.exploding = False

    def drop(self, x: int, y: int) -> None:
        super().drop(x, y)
        self.exploding = True

    def act(self, m: Map) -> None:
        if self.exploding:
            for e in m.entities:
                if abs(e.x - self.x) + abs(e.y - self.y) <= 1 and \
                        isinstance(e, FightingEntity):
                    e.take_damage(self, self.damage)