RaycastDoor Script

using UnityEngine;
using UnityEngine.UI;

public class RaycastDoor : MonoBehaviour
{
    public float rayLength = 10f;
    public LayerMask raycastLayerMask;

    public float activationTime = 2f;
    private float activationTimer = 0f;
    private bool isActivating = false;
    public Slider activationSlider;
    public GameObject interactIcon;
    private void Update()
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;

        if (Physics.Raycast(ray, out hit, rayLength, raycastLayerMask))
        {
            if (hit.collider.CompareTag("Door"))
            {
                interactIcon.SetActive(true);
                if (Input.GetKey(KeyCode.E))
                {
                    if (!isActivating)
                    {
                        StartActivation();
                    }

                    activationTimer += Time.deltaTime;
                    UpdateActivationProgress(activationTimer / activationTime);

                    if (activationTimer >= activationTime)
                    {
                        CompleteActivation(hit.collider.gameObject);
                    }
                }
                else
                {
                    if (isActivating)
                    {
                        StopActivation();
                    }
                }
            }
            else
            {
                interactIcon.SetActive(false);

                if (isActivating)
                {
                    StopActivation();
                }
            }
        }
        else
        {
            interactIcon.SetActive(false);

            if (isActivating)
            {
                StopActivation();
            }
        }
    }


    private void StartActivation()
    {
        isActivating = true;
        activationTimer = 0f;
    }

    private void StopActivation()
    {
        isActivating = false;
        activationTimer = 0f;
        UpdateActivationProgress(0f);
    }
    private void CompleteActivation(GameObject door)
    {
        door.GetComponent<DoorInteractable>().ToggleDoor();
        StopActivation();
    }

    private void UpdateActivationProgress(float progress)
    {
        activationSlider.value = progress;
    }

    private void OnDrawGizmos()
    {
        Gizmos.color = Color.red;
        Gizmos.DrawRay(transform.position, transform.forward * rayLength);
    }
}