using System.Collections;
using System.Collections.Generic;
using System.Text;
using Pinwheel.Griffin;
using Quadtree;
using UnityEngine;

namespace BITKit.OpenWorld
{
	public class PolarisTerrainChunkService : WorldChunkService<PolarisTerrainChunkService>
	{
		private class ChunkData:IWorldChunkObject
		{
			public Collider Collider { get; set; }
			public Bounds GetBounds() => Bounds;
			public Bounds Bounds { get; set; }
			public Node<IWorldChunkObject> ParentNode { get; set; }
			public void QuadTree_Root_Initialized(IQuadtreeRoot<IWorldChunkObject, Node<IWorldChunkObject>> root)
			{
			}

			public int Id { get; set; }
			public int Lod
			{
				get => lod;
				set
				{
					Collider.enabled = value is 0;
					lod = value;
				}
			}
			private int lod=-1;
		}
		[SerializeField] private GStylizedTerrain[] terrains;
		protected override void Start()
		{
			base.Start();
			var reporter = new StringBuilder();
			foreach (var terrain in terrains)
			{
				reporter.AppendLine($"正在注册地形 {terrain.name},尺寸:{terrain.TerrainData.Geometry.Width}x{terrain.TerrainData.Geometry.Length}");
				foreach (var chunk in terrain.GetChunks())
				{
					var data =new ChunkData()
					{
						Collider = chunk.MeshColliderComponent,
						Bounds = chunk.MeshColliderComponent.bounds
					};
					data.Collider.enabled = false;
					Register(data);
					reporter.AppendLine($"注册地形碰撞体 {chunk.name},尺寸:{data.Bounds.size}");
				}
			}
			Debug.Log(reporter);
			OnTick(Time.deltaTime);
		}
	}
}