using UnityEngine;

public class RandomMaterialSelector : MonoBehaviour
{
    [SerializeField] private Material[] materials;
    [SerializeField] private Renderer targetRenderer;

    private void Start()
    {
        if (materials == null || materials.Length == 0)
        {
            Debug.LogError("No materials assigned to RandomMaterialSelector");
            return;
        }

        if (targetRenderer == null)
        {
            targetRenderer = GetComponent<Renderer>();
            if (targetRenderer == null)
            {
                Debug.LogError("No Renderer component found on this GameObject");
                return;
            }
        }

        int randomIndex = Random.Range(0, materials.Length);
        targetRenderer.material = materials[randomIndex];
    }
}

using UnityEngine;

public class RandomMaterialSelector : MonoBehaviour
{
    [SerializeField] private Material[] materials;
    [SerializeField] private Renderer targetRenderer;

    private void Start()
    {
        if (materials == null || materials.Length == 0)
        {
            Debug.LogError("No materials assigned to RandomMaterialSelector");
            return;
        }

        if (targetRenderer == null)
        {
            targetRenderer = GetComponent<Renderer>();
            if (targetRenderer == null)
            {
                Debug.LogError("No Renderer component found on this GameObject");
                return;
            }
        }

        int randomIndex = Random.Range(0, materials.Length);
        targetRenderer.material = materials[randomIndex];
    }
}