using UnityEngine;
using System.Collections;
using CommonAI.Zone.ZoneEditor;
using CommonAIClient.Unity.Utils;
using CommonAI.ZoneClient;
using System.Collections.Generic;
using CommonLang;

namespace CommonAIClient.Unity.Battle
{
    public class BattleDecoration : BattleFlag
    {
        private GameObject mDecrationRoot;


        public ZoneEditorDecoration ZDecoration
        {
            get { return base.ZFlag as ZoneEditorDecoration; }
        }

        public BattleDecoration(BattleScene battleScene, ZoneEditorDecoration zf)
            : base(battleScene, zf)
        {
            this.ObjectRoot.ZonePos2NavPos(BattleScene.Terrain.TotalHeight
                , zf.X, zf.Y, 0f);
            this.ObjectRoot.ZoneRot2UnityRot(zf.Data.StripDirection);
            
            mDecrationRoot = new GameObject("DecrationRoot");
            using (var pts = ListObjectPool<CommonLang.Geometry.Vector2>.AllocAutoRelease())
            {
                ZDecoration.Data.GetResourcePoints(pts);
                foreach(var pos in pts)
                {
                    GameObject cell = new GameObject("cell");
                    cell.ParentRoot(mDecrationRoot);
                    cell.Position(new Vector3(pos.X, 0, pos.Y));
                    cell.transform.localScale *= ZDecoration.Data.Scale;
                }
            }

            mDecrationRoot.ParentRoot(ObjectRoot);
        }

        protected override void OnDispose()
        {
            AssetObjectExt[] aoes = mDecrationRoot.GetComponentsInChildren<AssetObjectExt>();
            foreach (var aoe in aoes)
            {
                BattleFactroy.Instance.GameObjectAdapter.Unload(aoe);
            }
            base.OnDispose();
        }

        internal void OnChanged()
        {
            if (this.ZDecoration.Enable)
            {
                AssetObjectExt[] aoes = mDecrationRoot.GetComponentsInChildren<AssetObjectExt>();
                foreach (var aoe in aoes)
                {
                    BattleFactroy.Instance.GameObjectAdapter.Unload(aoe);
                }

                for (int i = 0; i < mDecrationRoot.transform.childCount; i++)
                {
                    LoadCellModel(mDecrationRoot.transform.GetChild(i).gameObject
                        , ZDecoration.Data.ResourceID);
                }
            }
            else
            {
                AssetObjectExt[] aoes = mDecrationRoot.GetComponentsInChildren<AssetObjectExt>();
                foreach (var aoe in aoes)
                {
                    BattleFactroy.Instance.GameObjectAdapter.Unload(aoe);
                }

                for (int i = 0; i < mDecrationRoot.transform.childCount; i++)
                {
                    LoadCellModel(mDecrationRoot.transform.GetChild(i).gameObject
                        , ZDecoration.Data.ResourceID_Disabled);
                }
            }
        }
        private void LoadCellModel(GameObject root, string name)
        {
            //加载模型
            if (!string.IsNullOrEmpty(name))
            {
                BattleFactroy.Instance.GameObjectAdapter.Load(
                    name,
                    System.IO.Path.GetFileNameWithoutExtension(name),
                    (succ, o) =>
                    {
                        if (succ)
                        {
                            if (this.IsDisposed)
                            {
                                BattleFactroy.Instance.GameObjectAdapter.Unload(o);
                            }
                            else
                            {
                                o.gameObject.ParentRoot(root);
                            }
                        }
                    });
            }
        }
    }
}