using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class OutlineEffectController : MonoBehaviour
{
    public float radius = 5f;
    public float effectDuration = 3f;
    public LayerMask outlineLayer;

    private List<Renderer> affectedRenderers = new List<Renderer>();

    private bool isEffectActive = false;

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.C))
        {
            if (!isEffectActive)
            {
                StartCoroutine(ActivateOutlineEffect());
            }
        }
    }

    IEnumerator ActivateOutlineEffect()
    {
        isEffectActive = true;
        ApplyOutline();
        yield return new WaitForSeconds(effectDuration);
        RemoveOutline();
        isEffectActive = false;
    }

    void ApplyOutline()
    {
        Collider[] hitColliders = Physics.OverlapSphere(transform.position, radius);
        foreach (Collider col in hitColliders)
        {
            if (((1 << col.gameObject.layer) & outlineLayer.value) != 0)
            {
                Renderer renderer = col.GetComponent<Renderer>();
                if (renderer != null && !affectedRenderers.Contains(renderer))
                {
                    affectedRenderers.Add(renderer);
                    renderer.enabled = true;
                }
            }
        }
    }

    void RemoveOutline()
    {
        foreach (Renderer renderer in affectedRenderers)
        {
            if (renderer != null)
            {
                renderer.enabled = false;
            }
        }
        affectedRenderers.Clear();
    }
}