using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.Pool;

namespace BITKit.OpenWorld
{
	public sealed class BuildingChunkObject : MonoBehaviour
	{
		[SerializeField] private ChunkBehaviour chunkBehaviour;
		[SerializeField] private Renderer[] interiorRenderers;
		[SerializeField] private Optional<Transform> useRoot;
		private void Start()
		{
			chunkBehaviour.OnLodChangedEvent += OnLodChanged;
			if(useRoot.Allow is false)return;
			var renderers = ListPool<Renderer>.Get();
			renderers.AddRange(interiorRenderers);
			renderers.AddRange(useRoot.Value.GetComponentsInChildren<Renderer>());
			interiorRenderers = renderers.Distinct().ToArray();
			renderers.Clear();
			ListPool<Renderer>.Release(renderers);
		}
		private void OnLodChanged(int oldLod, int newLod)
		{
			var show = newLod is 0;
			foreach (var x in interiorRenderers)
			{
				x.enabled = show;
			}
		}
	}
}