Method seek

packages/core/src/app/PlaybackManager.ts:83–109

(frame: number)

  }

  public async seek(frame: number): Promise<boolean> {
    if (
      frame <= this.frame ||
      (this.currentScene.isCached() && this.currentScene.lastFrame < frame)
    ) {
      const scene = this.findBestScene(frame);
      if (scene !== this.currentScene) {
        this.currentScene.stopAllMedia();
        this.previousScene = null;
        this.currentScene = scene;

        this.frame = this.currentScene.firstFrame;
        await this.currentScene.reset();
      } else if (this.frame >= frame) {
        this.previousScene = null;
        this.frame = this.currentScene.firstFrame;
        await this.currentScene.reset();
      }
    }

    this.finished = false;
    while (this.frame < frame && !this.finished) {
      this.finished = await this.next();
    }

    return this.finished;
  }

  public async reset() {
    this.previousScene = null;