SKSprite.faceBackwards C# (CSharp) Method

    public void faceBackwards()
    {
        if( !_isFlipped )
            flipHorizontally();
    }

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.LeftArrow))
        {
            _caveManDude.faceBackwards();
            _caveManDude.startAnimation("walk");
        }

        if (Input.GetKeyDown(KeyCode.RightArrow))
        {
            _caveManDude.faceForwards();
            _caveManDude.startAnimation("walk");
        }

        if (Input.GetKeyUp(KeyCode.RightArrow) || Input.GetKeyUp(KeyCode.LeftArrow))
        {
            if (_caveManDude.currentAnimation != null)
            {
                _caveManDude.currentAnimation.stop();
            }
        }

        if (Input.GetKeyDown(KeyCode.Space))
        {
            _caveManDude.startAnimation("hit");
        }
    }