using System;
using System.Collections;
using System.Collections.Generic;
using MeshCombineStudio;
using NGS.AdvancedCullingSystem.Dynamic;
using UnityEngine;
using UnityEngine.Events;
#if UNITY_EDITOR
using UnityEditor;
#endif
namespace BITKit.OpenWorld
{
	public class OpenWorldCombiner : MonoBehaviour
	{
		[SerializeField] private MeshCombiner meshCombiner;
		
		[SerializeField] private UnityEvent onCombiningReady;

		[SerializeField]
		private bool allowCullingSource = true;

		private void Start()
		{
			meshCombiner.onCombiningReady +=x=> onCombiningReady.Invoke();
			meshCombiner.onCombiningReady += AddCullingSource;
		}

		private void AddCullingSource(MeshCombiner meshcombiner)
		{
			if (allowCullingSource)
				AddCullingSource();
		}

		[BIT]
		private void AddCullingSource()
		{
			var reportBuilder = new System.Text.StringBuilder();
			var renderers = meshCombiner.GetComponentsInChildren<MeshRenderer>(true);
			reportBuilder.AppendLine($"找到{renderers.Length}个Renderer");
			foreach (var x in renderers)
			{
				if (x.GetComponent<DC_SourceSettings>()) continue;
				
				x.gameObject.AddComponent<DC_SourceSettings>();
				
				reportBuilder.AppendLine($"为{x.name}添加了DC_SourceSettings");
			}
			
			Debug.Log(reportBuilder.ToString());
		}
	}

}