Method _removeActiveTween

Extensions/TweenBehavior/TweenManager.ts:404–411

(
          tween: TweenInstance<float> | TweenInstance<Array<float>>
        )

        }

        _removeActiveTween(
          tween: TweenInstance<float> | TweenInstance<Array<float>>
        ): void {
          const index = this._activeTweens.findIndex(
            (activeTween) => activeTween === tween
          );
          this._activeTweens.splice(index, 1);
        }

        /**
         * Get tween progress.