HUD.ts

import { Container, Text } from 'pixi.js';
import { COLORS } from '../constants';

/**
 * In-game HUD: score readout in the top-left. Lives in a separate Container
 * so it can be added to game.uiRoot (above scenes) or to a single scene.
 *
 * Usage:
 *   const hud = new HUD();
 *   game.uiRoot.addChild(hud);
 *   hud.setScore(3, 5);
 *   hud.resize(width, height);
 */
export class HUD extends Container {
  private scoreText: Text;
  private subtitleText: Text;

  constructor() {
    super();