code: function (body) {
              // update the entity bounds to match with the body bounds
              this.getBounds().resize(body.width, body.height);
              // update the bounds pos
              this.updateBoundsPos(this.pos.x, this.pos.y);
          }
docs: update the bounds position when the body is modified
  @private
  @name onBodyUpdate
  @memberOf me.Entity
  @function