public class ThirdPersonCamera : MonoBehaviour
{
    public Transform lookAt,
        camTransform;

    public int invertYControll = -1;

    private Camera cam;

    public float distance = 20.0f,
        currentX = 0.0f,
        currentY = 0.0f,
        height = 6,
        sensitivityX = 4.0f,
        sensitivityY = 1.0f,
        Floor = 0f; // level the player is standing on, helps with camera clipping

    private void Start()
    {
        camTransform = transform;
        cam = Camera.main;
    }

    private void Update()
    {
        //fetch the mouse current position
        currentX += Input.GetAxis("Mouse X");
        currentY += (Input.GetAxis("Mouse Y")) * invertYControll; //used to invert y change to 1 for a non inverted controll.

        currentY = Mathf.Clamp(currentY,-85, 85);
    }

    private void LateUpdate()
    {
        Vector3 dir = new Vector3(0, 0, -distance);
        Quaternion rotation = Quaternion.Euler(currentY, currentX, 0);
        Vector3 OrbitPosition = (lookAt.position + new Vector3(0, height, 0)) + rotation * dir;
        //playerposition(+height so at head height) + a rotation based on the mouse* the offset.
        if (OrbitPosition.y < Floor + 0.3f) // if camera is too near the floor, stop it from clipping.
        {
            OrbitPosition.y = Floor + 0.3f;
        }

        camTransform.position = OrbitPosition;//manages where the camera is (orbit)

        camTransform.LookAt(lookAt.position + new Vector3(0,height,0)); //manages where the camera looks (playertarget)
    }

}