Method next

packages/core/src/app/PlaybackManager.ts:147–180

()

  }

  private async next(): Promise<boolean> {
    if (this.previousScene) {
      await this.previousScene.next();
      if (this.currentScene.isFinished()) {
        this.previousScene = null;
      }
    }

    this.frame += this.speed;

    if (this.currentScene.isFinished()) {
      return true;
    }

    await this.currentScene.next();
    if (this.previousScene && this.currentScene.isAfterTransitionIn()) {
      this.previousScene = null;
    }

    if (this.currentScene.canTransitionOut()) {
      this.previousScene = this.currentScene;
      const nextScene = this.getNextScene(this.previousScene);
      if (nextScene) {
        this.previousScene.stopAllMedia();
        this.currentScene = nextScene;
        await this.currentScene.reset(this.previousScene);
      }
      if (!nextScene || this.currentScene.isAfterTransitionIn()) {
        this.previousScene = null;
      }
    }

    return this.currentScene.isFinished();
  }

  private findBestScene(frame: number): Scene {
    let lastScene = this.scenes.current[0];