Unity. 2DCamera follow 기초2

2DCamera follow 기초2(영역 지정)

    public Transform player;

    Vector3 velocity = Vector3.zero;

    public float smoothTime = 0.15f;

    public bool XMaxEnabled = false;

    public float XMaxValue = 0;

    public bool XMinEnabled = false;

    public float XMinValue = 0;

    public bool YMaxEnabled = false;

    public float YMaxValue = 0;

    public bool YMinEnabled = false;

    public float YMinValue = 0;    

    

    void FixedUpdate()

    {

        Vector3 playerPos = player.position;        

        

        //horizontal

        if (XMinEnabled && XMaxEnabled)

            playerPos.x = Mathf.Clamp(player.position.x, XMinValue, XMaxValue);

        else if (XMinEnabled)

            playerPos.x = Mathf.Clamp(player.position.x, XMinValue, player.position.x);

        else if (XMaxEnabled)

            playerPos.x = Mathf.Clamp(player.position.x, player.position.x, XMaxValue);

        //vertical

        if (YMinEnabled && YMaxEnabled)

            playerPos.y = Mathf.Clamp(player.position.y, YMinValue, YMaxValue);

        else if (YMinEnabled)

            playerPos.y = Mathf.Clamp(player.position.y, YMinValue, player.position.y);

        else if (YMaxEnabled)

            playerPos.y = Mathf.Clamp(player.position.y, player.position.y, YMaxValue);

        playerPos.z = transform.position.z;

        transform.position = Vector3.SmoothDamp(transform.position, playerPos, ref velocity, smoothTime);

    }