pinball/assets/_Game/Scripts/GamePlay/Gate.ts

import { _decorator, Component, Node } from 'cc';
import { EventManger } from '../Manager/EventManger';
import GameEvent from '../Events/GameEvent';
const { ccclass, property } = _decorator;

@ccclass('Gate')
export class Gate extends Component {
    @property({ type: Node, visible: true })
    private _gate: Node;

    protected onLoad(): void {
        EventManger.instance.on(GameEvent.BallOut, this.reset, this);
    }

    private reset() {
        this.close();
    }

    public close() {
        this._gate.active = true;
    }

    public open() {
        this._gate.active = false;
    }
}