using UnityEngine;

public class DisableShadowsByDistance : MonoBehaviour
{
    public float shadowDisableDistance = 40f;
    private Camera mainCamera;

    void Start()
    {
        mainCamera = Camera.main;
    }

    void Update()
    {
        // Rekursywnie przetwarzaj wszystkie obiekty dziecka
        CheckAndDisableShadows(transform);
    }

    void CheckAndDisableShadows(Transform obj)
    {
        Renderer objectRenderer = obj.GetComponent<Renderer>();

        if (objectRenderer != null)
        {
            float distance = Vector3.Distance(mainCamera.transform.position, obj.position);

            if (distance > shadowDisableDistance)
            {
                objectRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
            }
            else
            {
                objectRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.On;
            }
        }

        // Przetwarzaj wszystkie dzieci
        foreach (Transform child in obj)
        {
            CheckAndDisableShadows(child);
        }
    }
}