Ошибка CS1061

public class Camera : MonoBehaviour
{
    public float dumping = 1.5f;  
    public Vector2 offset = new Vector2(2f, 1f); 
    public bool isLeft; 
    private Transform player; 
    private int lastX; 
    void Start()
    {
        offset = new Vector2(Mathf.Abs(offset.x), offset.y);  
        FindPlayer(isLeft);
 
    } 
     public void FindPlayer(bool playerIsLeft) // Блок поиска персонажа
    {
        player = GameObject.FindGameObjectWithTag("Player").Transform; 
        lastX = Mathf.RoundToInt(player.position.x);
        if (playerIsLeft)  
        {
            transform.position = new Vector3(player.position.x - offset.x, player.position.y - offset.y, transform.position.z);
        }
        else
        { transform.position = new Vector3(player.position.x + offset.x, player.position.y + offset.y, transform.position.z);
        }
    }
    void Update()
    {
        if (player)
        {
            int currentX = Mathf.RoundToInt(player.position.x);  
            if (currentX > lastX)
                isLeft == false; 
            else if (currentX < lastX)
                isLeft == true;
            lastX = Mathf.RoundToInt(player.position.x);
            Vector3 target;
            if (isLeft)
            {
                target = new Vector3(player.position.x - offset.x, player.position.y + offset.y, transform.position.z);
            }
            else
            {
                target = new Vector3(player.position.x + offset.x, player.position.y + offset.y, transform.position.z);
            }
            Vector3 currentPosition = Vector3.Lerp(transform.position, target, dumping * Time.deltaTime);
            transform.position = currentPosition;
        }
    } 
}