using System;
using System.Collections;
using System.Collections.Generic;
using BITKit.OpenWorld;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif
namespace BITKit.OpenWorld
{
	public class ChunkBehaviour : ChunkObject
	{
        public event Action<int,int> OnLodChangedEvent;
        protected override void OnLodChanged(int oldLod, int newLod)
        {
	        base.OnLodChanged(oldLod, newLod);
	        OnLodChangedEvent?.Invoke(oldLod,newLod);
        }
        
        [BIT]
        private void CalculateBounds()
        {
	        if(TryGetComponent<Collider>(out var _collider))
	        {
		        var bounds1 = _collider.bounds;
		        size = bounds1.size;
		        offset = bounds1.center - transform.position;
		       
		        return;
	        }
	        Bounds bounds = new();
	        foreach (var x in GetComponentsInChildren<Collider>())
	        {
		        bounds.Encapsulate(x.bounds);
		        if (x.bounds.size.sqrMagnitude > 64)
		        {
			        Debug.LogWarning($"{x.gameObject.name}:Size is too large, please check the size of the collider");
		        }
	        }
	        size = bounds.size;
	        offset = bounds.center - transform.position;
	        EditorUtility.SetDirty(this);
        }
	}
}