using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using BITKit;
using BITKit.OpenWorld;
using Quadtree;
using UnityEngine;


namespace BITFALL.OpenWorld
{
	public class RuntimeSetActiveChunk : MonoBehaviour,IWorldChunkObject
	{
		[SerializeField, ReadOnly] private Vector3 size;
		[SerializeField,ReadOnly] private int _lod=-1;
		public Node<IWorldChunkObject> ParentNode { get; set; }
		public Bounds GetBounds()
		{
			if (_isInitialized) return _bounds;
			_bounds = new Bounds(transform.position,Vector3.one);
			foreach (var x in _renderers = GetComponentsInChildren<Renderer>(true))
			{
				_bounds.Encapsulate(x.bounds);
			}
			size = _bounds.size;
			_isInitialized = true;
			return _bounds;
		}
		private bool _isInitialized;
		private Bounds _bounds;
		
		public void QuadTree_Root_Initialized(IQuadtreeRoot<IWorldChunkObject, Node<IWorldChunkObject>> root)
		{
		}
		public int Id { get; set; }
		private Renderer[] _renderers;
		public int Lod
		{
			get => _lod;
			set
			{
				_lod = value;
				var _active = value is 0 or 1;
				if(_active==active)return;
				active = _active;
				foreach (var x in _renderers)
				{
					x.enabled = active;
				}
			}
		}
		private bool active;
		internal void Initialize()
		{
			GetBounds();
			foreach (var x in _renderers)
			{
				x.enabled = false;
			}
			active = false;
		}
	}
}