Method resumeTween

Extensions/TweenBehavior/TweenManager.ts:358–365

* Resume a tween. * @param identifier Unique id to identify the tween

(identifier: string)

         * @param identifier Unique id to identify the tween
         */
        resumeTween(identifier: string) {
          const tween = this._tweens.get(identifier);
          if (!tween || tween.isPlaying() || tween.hasFinished()) {
            return;
          }
          this._addActiveTween(tween);
          tween.resume();
        }

        /**
         * Stop a tween.