main-scene.ts

export class MainScene extends Phaser.Scene {
  //...
  public async create(): Promise<void> {
        EventManager.emit(Events.GAME_BEGAN);
        new BoardHandler({scene: this});
        new AliveBlockHandler({scene: this});
        new InputManager({scene: this});
        EventManager.emit(Events.BOARD_CREATE_NEW_BLOCK);
    }

    public update(time: number, delta: number): void {
        this.totalTime += delta;
        this.updateTimeCounterMs += delta;
        if (this.updateTimeCounterMs > this.milliSecondsPerLevel) {
            this.updateTimeCounterMs %= this.milliSecondsPerLevel;
            this.milliSecondsPerLevel = Math.max(this.milliSecondsPerLevel * .999, 85);
            EventManager.emit(Events.GO_DOWN_ONE_LEVEL);
        }
        EventManager.emit(Events.UPDATE, delta);
    }
    //...
}