resetSnapshot() {
    if (this._snapshotSprite != null) {
      this.stopActionByTag(CONFIG.MOVE_TAG);
      this._snapshotSprite.stopActionByTag(CONFIG.SCALE_TAG);
      this._snapshotSprite.stopActionByTag(CONFIG.TINT_TAG);
      this._snapshotSprite.stopActionByTag(CONFIG.CARD_TAG);
      this._snapshotSprite.setBlendFunc(cc.SRC_ALPHA, cc.ONE_MINUS_SRC_ALPHA);
      this._snapshotSprite.setPosition(this.getCenterPosition());
      this._snapshotSprite.setGlowing(false);
      this._snapshotSprite.setHighlighted(false);
      this._snapshotSprite.setLeveled(false);
      this._snapshotSprite.setDissolving(false);
      this._snapshotSprite.setTint(new cc.Color(0, 0, 0, 0));
    }
  }
Resets the snapshot sprite's animations and effects.