Method play

src/hints/HintSequencePlayer.js:24–36

* invokes the next hint * @return {void}@memberof HintSequencePlayer

()

   * @return {void}@memberof HintSequencePlayer
   */
  play() {
    if (this.hints.length == 0) {
      Debugger.log('warn', '[HintSequencePlayer.play()] No hints?!');
      return;
    }

    if (this.index >= this.hints.length) {
      this.index = 0;
    }

    this.hints[this.index]();
    this.index++;
  }

  /**
   * removes all hints