using System;
using System.Collections.Generic;
using System.Text;
using CommonAI.Zone.Instance;
using CommonAI.Zone;
using CommonLang.Property;
using System.Globalization;
using CommonAI.Zone.Attributes;
using CommonLang.Xml;
using System.Xml;
using CommonLang.Log;

using CommonLang.IO;
using CommonLang;
using CommonAI.ZoneEditor;
using CommonLang.IO.Attribute;
using System.IO;
using CommonLang.Property.Modeling;
using System.Collections;
using System.Reflection;
using CommonLang.XCSV;
using CommonLang.Concurrent;
using CommonAI.Zone.Helper;
using CommonAI.ZoneServer.JSGModule;
using CommonLang.Vector;

namespace CommonAI.Zone.ZoneEditor
{
    public class EditorTemplatesData
    {
        readonly public TerrainDefinitionMap TerrainDefinitions;
        readonly public UnitActionDefinitionMap UnitActionDefinitions;
        readonly public HashMap<int, UnitInfo> Units = new HashMap<int, UnitInfo>();
        readonly public HashMap<int, SkillTemplate> Skills = new HashMap<int, SkillTemplate>();
        readonly public HashMap<int, SpellTemplate> Spells = new HashMap<int, SpellTemplate>();
        readonly public HashMap<int, BuffTemplate> Buffs = new HashMap<int, BuffTemplate>();
        readonly public HashMap<int, ItemTemplate> Items = new HashMap<int, ItemTemplate>();
        readonly public HashMap<int, UnitTriggerTemplate> UnitTriggers = new HashMap<int, UnitTriggerTemplate>();
        readonly public HashMap<int, UnitEventTemplate> UnitEvents = new HashMap<int, UnitEventTemplate>();
        readonly public HashMap<int, SceneData> Scenes = new HashMap<int, SceneData>();

        public EditorTemplatesData(
            TerrainDefinitionMap mapDefines,
            UnitActionDefinitionMap unitActionDefines,
            List<UnitInfo> units,
            List<SkillTemplate> skills,
            List<SpellTemplate> spells,
            List<BuffTemplate> buffs,
            List<ItemTemplate> items,
            List<UnitTriggerTemplate> triggers,
            List<UnitEventTemplate> events,
            List<SceneData> scenes)
        {
            this.TerrainDefinitions = mapDefines;
            this.UnitActionDefinitions = unitActionDefines;
            PutAll(this.Units, units);
            PutAll(this.Skills, skills);
            PutAll(this.Spells, spells);
            PutAll(this.Buffs, buffs);
            PutAll(this.Items, items);
            PutAll(this.UnitTriggers, triggers);
            PutAll(this.UnitEvents, events);
            PutAll(this.Scenes, scenes);
        }

        public int FileCount
        {
            get
            {
                return
                this.Units.Count +
                this.Skills.Count +
                this.Spells.Count +
                this.Buffs.Count +
                this.Items.Count +
                this.UnitTriggers.Count +
                this.UnitEvents.Count +
                this.Scenes.Count;
            }
        }

        public List<ITemplateData> AllTemplates()
        {
            ArrayList ret = new ArrayList();
            ret.AddRange(Units.Values);
            ret.AddRange(Skills.Values);
            ret.AddRange(Spells.Values);
            ret.AddRange(Buffs.Values);
            ret.AddRange(Items.Values);
            ret.AddRange(UnitTriggers.Values);
            ret.AddRange(UnitEvents.Values);
            ret.AddRange(Scenes.Values);
            var list = new List<ITemplateData>(ret.Capacity);
            foreach (ITemplateData a in ret)
            {
                list.Add(a);
            }
            list.Sort(new TemplateDataComparer());
            return list;
        }
        public bool GetObjectByType(Type type, int templateID, out object data)
        {
            data = null;
            if (type.IsAssignableFrom(typeof(UnitInfo)))
            {
                data = Units[templateID];
            }
            else if (type.IsAssignableFrom(typeof(SkillTemplate)))
            {
                data = Skills[templateID];
            }
            else if (type.IsAssignableFrom(typeof(SpellTemplate)))
            {
                data = Spells[templateID];
            }
            else if (type.IsAssignableFrom(typeof(BuffTemplate)))
            {
                data = Buffs[templateID];
            }
            else if (type.IsAssignableFrom(typeof(ItemTemplate)))
            {
                data = Items[templateID];
            }
            else if (type.IsAssignableFrom(typeof(UnitTriggerTemplate)))
            {
                data = UnitTriggers[templateID];
            }
            else if (type.IsAssignableFrom(typeof(UnitEventTemplate)))
            {
                data = UnitEvents[templateID];
            }
            else if (type.IsAssignableFrom(typeof(SceneData)))
            {
                data = Scenes[templateID];
            }
            return data != null;
        }

        private static void PutAll<T>(HashMap<int, T> map, List<T> list) where T : ITemplateData
        {
            foreach (T u in list)
            {
                map[u.TemplateID] = u;
            }
        }

        public struct TemplateDataComparer : IComparer<ITemplateData>
        {
            public int Compare(ITemplateData ix, ITemplateData iy)
            {
                int tr = string.Compare(ix.GetType().FullName, iy.GetType().FullName);
                if (tr == 0)
                {
                    return ix.TemplateID - iy.TemplateID;
                }
                return tr;
            }
        }

    }

    public class EditorTemplates
    {
        public static bool DEFAULT_LOAD_FROM_BIN = true;
        public static bool RUNTIME_IN_SERVER = true;

        private readonly static Logger log = LoggerFactory.GetLogger("EditorTemplates");
        private readonly HashMap<Type, HashMap<int, object>> loaded;
        private readonly HashMap<int, SceneData> scenes;
		private readonly HashMap<int, SceneData> mCacheScenes;

		private readonly string dir;
        private IExternalizableFactory factory;
        private TemplateManager templates = new TemplateManager();
        private bool is_client_mode;

        public bool IsClientData { get { return is_client_mode; } }
        public string DataRoot { get { return dir; } }
        public TemplateManager Templates { get { return templates; } }
        public EditorTemplatesData AllTemplatesExcludeScenes
        {
            get
            {
                return new EditorTemplatesData(
                    templates.TerrainDefinition,
                    templates.UnitActionDefinition,
                    templates.getAllUnits(),
                    templates.getAllSkills(),
                    templates.getAllSpells(),
                    templates.getAllBuffs(),
                    templates.getAllItems(),
                    templates.getAllUnitTriggers(),
                    templates.getAllUnitEvents(),
                    new List<SceneData>());
            }
        }

        public EditorTemplates(string dir, IExternalizableFactory factory, bool client_mode = false)
        {
            this.dir = dir;
            this.factory = factory;
            this.loaded = new HashMap<Type, HashMap<int, object>>();
            this.scenes = new HashMap<int, SceneData>();
			this.mCacheScenes = new HashMap<int, SceneData>();
			this.is_client_mode = client_mode;
        }

        /// <summary>
        /// 判断当前模板是否加载
        /// </summary>
        /// <param name="type"></param>
        /// <param name="templateID"></param>
        /// <param name="template"></param>
        /// <returns></returns>
        public bool IsTemplateLoaded(Type type, int templateID, out object template)
        {
            HashMap<int, object> map = loaded.Get(type);
            if (map != null && map.TryGetValue(templateID, out template))
            {
                return true;
            }
            template = null;
            return false;
        }

		/// <summary>
		/// 加载配置
		/// </summary>
		/// <returns></returns>
		public void LoadCFG()
        {
            this.templates.CFG = LoadXmlAs<Config>(dir + "/config.xml", new Config());
            this.templates.ExtConfig = LoadXmlAs<ICommonConfig>(dir + "/config_ext.xml", TemplateManager.Factory.CreateCommonCFG());
			this.templates.ExtConfig.init();
        }

        public string LoadResVersion()
        {
            string md5 = Resource.LoadAllText(dir + "/ver.md5");
            string[] lines = md5.Split('\n');
            this.templates.ResourceVersion = lines[0].Trim();
            return md5;
        }

        public void LoadTerrainDefinitionMap()
        {
            TerrainDefinitionMap td = LoadData<TerrainDefinitionMap>(dir + "/terrain_definition.xml");
            if (td != null)
            {
                this.templates.TerrainDefinition = td;
            }
        }

        public void LoadUnitActionDefinitionMap()
        {
            UnitActionDefinitionMap td = LoadData<UnitActionDefinitionMap>(dir + "/unit_action_definition.xml");
            if (td != null)
            {
                this.templates.UnitActionDefinition = td;
            }
        }

        public void LoadAllCFG(byte[] dat)
        {
            LoadAllCFG(new MemoryStream(dat));
        }

        public void LoadAllCFG(Stream stream)
        {
            var br = new BinaryReader(stream);
            // -- md5
            var md5 = br.ReadString();
            log.Debug("Eidtor Resource Version = " + md5);
            this.templates.ResourceVersion = md5;
            // -- config.xml
            this.templates.CFG = LoadNextXml<Config>(br, "config.xml", new Config());
            // -- config_ext.xml
            this.templates.ExtConfig = LoadNextXml<ICommonConfig>(br, "config_ext.xml", TemplateManager.Factory.CreateCommonCFG());
            // -- terrain_definition.xml
            var td = LoadNextXml<TerrainDefinitionMap>(br, "terrain_definition.xml");
            if (td != null)
            {
                this.templates.TerrainDefinition = td;
            }
            // -- unit_action_definition
            var ud = LoadNextXml<UnitActionDefinitionMap>(br, "unit_action_definition.xml");
            if (ud != null)
            {
                this.templates.UnitActionDefinition = ud;
            }
        }


        T LoadNextXml<T>(BinaryReader br, string srcFileName, T default_value = default(T))
        {
            try
            {
                var len = br.ReadInt32();
                var dat = br.ReadBytes(len);
                XmlDocument xml = XmlUtil.LoadXML(dat);
                return (T)XmlUtil.XmlToObject(xml);
            }
            catch (Exception err)
            {
                string msg = "LoadXml Error : " + srcFileName + "\n" + err.Message;
                if (log != null)
                {
                    log.Error(msg, err);
                }
                else
                {
                    Console.WriteLine(msg + "\r\n" + err.StackTrace);
                }
            }
            return default_value;
        }


        public string[] LoadList(string subdir)
        {
            string base_dir = dir + subdir;
            List<string> ret = new List<string>();
            string listtxt = Resource.LoadAllText(base_dir + "/.list");
            foreach (string line in listtxt.Split('\n'))
            {
                string[] lv = line.Split(';');
                if (lv.Length > 1)
                {
                    ret.Add(base_dir + "/" + lv[lv.Length - 1].Trim() + ".xml");
                }
            }
            return ret.ToArray();
        }


        /// <summary>
        /// 重新读取所有模板
        /// </summary>
        /// <param name="client"></param>
        public void LoadAllTemplates(bool client = false, bool gameEdit = false)
        {
            try
            {
                LoadCFG();
                LoadResVersion();
                LoadTerrainDefinitionMap();
                LoadUnitActionDefinitionMap();

				if(!client && !gameEdit)
				{
					this.CacheAllScenes();
				}				

                foreach (string file in LoadList("/units"))
                {
                    LoadTemplate<UnitInfo>(file);
                }
                foreach (string file in LoadList("/skills"))
                {
                    LoadTemplate<SkillTemplate>(file);
                }
                foreach (string file in LoadList("/spells"))
                {
                    LoadTemplate<SpellTemplate>(file);
                }
                foreach (string file in LoadList("/buffs"))
                {
                    LoadTemplate<BuffTemplate>(file);
                }
                foreach (string file in LoadList("/items"))
                {
                    LoadTemplate<ItemTemplate>(file);
                }
                if (!client)
                {
                    foreach (string file in LoadList("/unit_triggers"))
                    {
                        LoadTemplate<UnitTriggerTemplate>(file);
                    }
                    foreach (string file in LoadList("/unit_events"))
                    {
                        LoadTemplate<UnitEventTemplate>(file);
                    }
                }
                if (TemplateManager.Formula != null)
                {
                     TemplateManager.Formula.InitPluginsData(this);
                }
                int sncount = templates.RehashAll();				
				log.Info("RehashAll : " + sncount);
            }
            catch (Exception err)
            {
                log.Error(err.Message + "\n" + err.StackTrace);
                throw new Exception(err.Message + "\n" + err.StackTrace);
            }
        }

        private object TryLoad(int templateID, Type templateType)
        {
            if (templateID == 0)
            {
                return null;
            }
            object template = null;

            if (!IsTemplateLoaded(templateType, templateID, out template))
            {
                if (templateType.Equals(typeof(UnitInfo)))
                {
                    template = LoadTemplate<UnitInfo>(dir + "/units/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(SkillTemplate)))
                {
                    template = LoadTemplate<SkillTemplate>(dir + "/skills/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(SpellTemplate)))
                {
                    template = LoadTemplate<SpellTemplate>(dir + "/spells/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(BuffTemplate)))
                {
                    template = LoadTemplate<BuffTemplate>(dir + "/buffs/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(ItemTemplate)))
                {
                    template = LoadTemplate<ItemTemplate>(dir + "/items/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(UnitTriggerTemplate)))
                {
                    template = LoadTemplate<UnitTriggerTemplate>(dir + "/unit_triggers/" + templateID + ".xml");
                }
                else if (templateType.Equals(typeof(UnitEventTemplate)))
                {
                    template = LoadTemplate<UnitEventTemplate>(dir + "/unit_events/" + templateID + ".xml");
                }
            }
            return template;
        }

        public T LoadTemplate<T>(byte[] binDat) where T : class, ITemplateData
        {
            T info = LoadDataFromBin<T>(binDat, factory);
            if (info != null)
            {
                TryAddTemplate(info);
            }
            return info;
        }

        public T LoadTemplate<T>(Stream stream) where T : class, ITemplateData
        {
            T info = LoadDataFromBin<T>(stream, factory);
            if (info != null)
            {
                TryAddTemplate(info);
            }
            return info;
        }

        public T LoadTemplate<T>(string file) where T : class, ITemplateData
        {
            try
            {
                T info = LoadData<T>(file);
                if (info != null)
                {
                    TryAddTemplate(info);
                    return info;
                }
                else
                {
                    log.Info("LoadTemplate Error : " + file);
                }
            }
            catch (Exception err)
            {
                throw new Exception("LoadTemplate : " + file + "\n" + err.Message, err);
            }
            return null;
        }

        void TryAddTemplate(ITemplateData info)
        {
            if (info is UnitInfo)
            {
                templates.addUnit(info as UnitInfo);
            }
            else if (info is SkillTemplate)
            {
                templates.addSkill(info as SkillTemplate);
            }
            else if (info is SpellTemplate)
            {
                templates.addSpell(info as SpellTemplate);
            }
            else if (info is BuffTemplate)
            {
                templates.addBuff(info as BuffTemplate);
            }
            else if (info is ItemTemplate)
            {
                templates.addItem(info as ItemTemplate);
            }
            else if (info is UnitTriggerTemplate)
            {
                templates.addUnitTrigger(info as UnitTriggerTemplate);
            }
            else if (info is UnitEventTemplate)
            {
                templates.addUnitEvent(info as UnitEventTemplate);
            }

            //log.Debug("LoadTemplate : " + info.GetType() + " : " + info);

            HashMap<int, object> map = loaded.Get(info.GetType());
            if (map == null)
            {
                map = new HashMap<int, object>();
                loaded.Put(info.GetType(), map);
            }
            map.Put((info as ITemplateData).TemplateID, info);
        }

        public ISceneDataLoader sceneDataLoader
        {
            get;
            private set;
        }

        public void SetSceneDataLoader(ISceneDataLoader sdl)
        {
            this.sceneDataLoader = sdl;
        }

        /// <summary>
        /// 根据ID加载场景
        /// </summary>
        /// <param name="id"></param>
        /// <param name="cache">是否缓存起来（占用内存，一般服务端用）</param>
        /// <param name="client_data">是否是客户端使用</param>
        /// <param name="clone">是否克隆(仅cache)</param>
        /// <returns></returns>
        public SceneData LoadScene(int id, bool cache = true, bool client_data = false, bool clone = true)
        {
            if (client_data)
            {
                cache = false;
            }
            SceneData scene = null;
            if (cache)
            {
				scene = scenes.Get(id);
            }
            if (scene == null && sceneDataLoader != null)
            {
                scene = sceneDataLoader.Load(id, client_data , factory);
            }
            if (scene == null)
            {
                scene = LoadScene(dir + "/scenes/" + id + ".xml", cache, client_data);
            }
            if (scene != null)
            {
                if (cache && clone)
                {
                    scene = IOUtil.CloneIExternalizable<SceneData>(factory, scene);
                }
                else if (client_data)
                {
                    int sncount = templates.RehashScene(scene.GetSerialDatas());
                    log.Info("RehashScene : " + sncount);
                }
            }
            return scene;
        }

		/** 根据ID加载场景 */
		public SceneData LoadScene_Server(int id, bool cache = true, bool clone = true)
		{
			SceneData scene = this.mCacheScenes.Get(id);
			if (scene == null)
			{
				scene = this.LoadScene(id, cache, false, clone);
			}

			return scene;
		}


		public SceneData CacheScene_Server(int sceneID)
		{
			SceneData scene = scenes.Get(sceneID);
			if (scene == null && sceneDataLoader != null)
			{
				scene = sceneDataLoader.Load(sceneID, false, factory);
			}
			if (scene == null)
			{
				scene = LoadScene(dir + "/scenes/" + sceneID + ".xml", true, false);
			}
			if (scene != null)
			{
				scene = IOUtil.CloneIExternalizable<SceneData>(factory, scene);			
			}

			if(scene == null)
			{
				log.Error("场景数据不存在：" + sceneID);
			}
			else if (scene.ZoneData.TotalHeight >= 255 || scene.ZoneData.TotalWidth >= 255)
			{
				log.Error("场景设置过大，请设置成255*255之内:" + sceneID);
			}

			return scene;
		}


		/// <summary>
		/// 缓存所有场景数据，一般服务器用。消耗内存较大
		/// </summary>
		public void CacheAllScenes()
        {
   //         foreach (int scene_id in ListScenes())
   //         {
			//	SceneData sceneTemp = this.CacheScene_Server(scene_id);
			//	if(sceneTemp == null)
			//	{
			//		log.Error("缓存场景异常：" + scene_id);
			//		continue;
			//	}
			//	this.mCacheScenes.Put(scene_id, sceneTemp);
			//}


			//List<SceneData> ret = new List<SceneData>(scenes.Values);
            //int sncount = templates.RehashAllScene(ret);
            //log.Info("RehashAllScene : " + sncount);
		}

		//检测场景单位位置合法性. 只允许内部手动调用查看结果，然后关闭
		public void CheckScenePosInfo()
		{
			HashMap < int, UnitInfo > unitsTemp = this.Templates.getUnits();
			HashMap<int, UnitInfo> allUnits = new HashMap<int, UnitInfo>();
			allUnits.PutAll(unitsTemp);
			unitsTemp.Clear();

			foreach (SceneData sceneData in mCacheScenes.Values)
			{				
				log.Error("---------------开始检测场景位置信息:" + sceneData.TemplateID + "---------------");
				InstanceZone zoneTemp = TemplateManager.Factory.CreateEditorScene(Templates, null, sceneData, null, "1000");
				foreach(UnitData unitTemp in sceneData.Units)
				{
					UnitInfo unitInfo = allUnits.Get(unitTemp.UnitTemplateID);
					if(unitInfo == null)
					{
						log.Warn("场景单位不存在：" + unitTemp.UnitTemplateID);
						continue;
					}
					else if(unitInfo.UType == UnitInfo.UnitType.TYPE_NPC)
					{
						continue;
					}

					//if(unitTemp.Name.Equals("小偷"))
					//{
					//	//int i = 0;
					//}

					if (zoneTemp.TryTouchMap(null, unitTemp.X, unitTemp.Y))
					{
						log.Error("--场景单位位置非法：" + unitTemp.Name + ", X: " + unitTemp.X + ", Y: " + unitTemp.Y);
					}
				}

				foreach (RegionData regionTemp in sceneData.Regions)
				{
					bool hasCheckAbility = false;
					foreach(RegionAbilityData abilityTemp in regionTemp.Abilities)
					{
						if(abilityTemp is PlayerStartAbilityData || abilityTemp is SpawnItemAbilityData 
							|| abilityTemp is SpawnUnitAbilityData || abilityTemp is XmdsRebirthAbility)
						{
							hasCheckAbility = true;
							break;
						}
					}
					if (!hasCheckAbility)
					{
						continue;
					}

					if(regionTemp.RegionType == RegionData.Shape.STRIP)
					{
						log.Info("跳过异性区域判定： " + regionTemp.Name);
						continue;
					}

					List<Vector2> checkPos = new List<Vector2>();
					if (regionTemp.RegionType == RegionData.Shape.ROUND)
					{
						checkPos.Add(new Vector2(regionTemp.X - regionTemp.W / 2, regionTemp.Y));
						checkPos.Add(new Vector2(regionTemp.X, regionTemp.Y + regionTemp.W / 2));
						checkPos.Add(new Vector2(regionTemp.X, regionTemp.Y + regionTemp.W / 2));
						checkPos.Add(new Vector2(regionTemp.X - regionTemp.W / 2, regionTemp.Y));
					}
					else
					{
						checkPos.Add(new Vector2(regionTemp.X - regionTemp.W / 2, regionTemp.Y - regionTemp.H / 2));
						checkPos.Add(new Vector2(regionTemp.X - regionTemp.W / 2, regionTemp.Y + regionTemp.H / 2));
						checkPos.Add(new Vector2(regionTemp.X + regionTemp.W / 2, regionTemp.Y - regionTemp.H / 2));
						checkPos.Add(new Vector2(regionTemp.X + regionTemp.W / 2, regionTemp.Y + regionTemp.H / 2));
					}

					foreach (Vector2 posTemp in checkPos)
					{
						if (zoneTemp.TryTouchMap(null, posTemp.X, posTemp.Y))
						{
							log.Error("--场景区域位置非法：" + regionTemp.Name + ", X: " + regionTemp.X + ", Y: " + regionTemp.Y);
							break;
						}
					}
					
				}

				zoneTemp.Dispose();
			}
			System.Console.WriteLine("全部场景检测完毕！");
			Console.ReadLine();
		}

		/// <summary>
		/// 是否缓存场景
		/// </summary>
		/// <param name="id"></param>
		/// <returns></returns>
		public bool ExistSceneInCache(int id)
        {
            return scenes.ContainsKey(id);
        }

		public SceneData GetSceneInCache(int id)
		{
			return scenes.Get(id);
		}

		public List<int> ListScenes()
        {
            List<int> ret = new List<int>();
            foreach (string file in LoadList("/scenes"))
            {
                try
                {
                    string sub = file.Replace('\\', '/');
                    int begin = sub.LastIndexOf('/') + 1;
                    int end = sub.LastIndexOf('.');
                    sub = sub.Substring(begin, end - begin);
                    ret.Add(int.Parse(sub));
                }
                catch (Exception err)
                {
                    log.Error(err.Message, err);
                }
            }
            return ret;
        }

        public List<SceneData> LoadAllScenes(bool cache = true, bool client_data = false, bool clone = false)
        {
            var ret = new List<SceneData>(scenes.Count);
            foreach (var id in ListScenes())
            {
                ret.Add(LoadScene(id, cache, client_data, clone));
            }
            return ret;
        }

		//---------------------------------------------------------------------------------------------------
		#region Loader

		readonly private static Encoding UTF8 = new UTF8Encoding(false);


        protected virtual T LoadData<T>(string file) where T : class, IExternalizable
        {
            T info = null;
            if (file.EndsWith(".xml"))
            {
                if (DEFAULT_LOAD_FROM_BIN)
                {
                    string bin = file + ".bin";
                    try
                    {
                        if (Resource.ExistData(bin))
                        {
                            info = LoadDataFromBin<T>(bin, factory);
                            return info;
                        }
                    }
                    catch (Exception err)
                    {
                        log.Error("LoadData Error : " + bin + "\n" + err.Message, err);
                    }
                }
                info = LoadXmlAs<T>(file, log);
            }
            return info;
        }

        protected virtual SceneData LoadScene(string file, bool cache, bool client_data)
        {
            try
            {
                if (client_data)
                {
                    cache = false;
                }
                SceneData info = null;
                string bin_file = file + ".bin";
                if (DEFAULT_LOAD_FROM_BIN && Resource.ExistData(bin_file))
                {
                    Stream stream = Resource.LoadDataAsStream(bin_file);
                    if (stream != null)
                    {
                        try
                        {
                            InputStream input = new InputStream(stream, factory);
                            int typeID = input.GetS32();
                            Type type = factory.GetType(typeID);
                            if (typeof(SceneData).Equals(type))
                            {
                                info = new SceneData();
                                if (!cache && client_data)
                                {
                                    info.ReadExternalByClient(input);
                                }
                                else
                                {
                                    info.ReadExternal(input);
                                }
                            }
                        }
                        finally
                        {
                            stream.Dispose();
                        }
                    }
                }
                if (info == null)
                {
                    info = LoadXmlAs<SceneData>(file, log);
                }
                if (info != null)
                {
                    log.Debug("LoadScene : " + info.GetType() + " : " + info);
                    if (cache)
                    {
                        scenes.Put(info.ID, info);
                    }
                }
                else
                {
                    log.Error("LoadScene Error : " + file);
                }
                return info;
            }
            catch (Exception err)
            {
                log.Error("LoadScene : " + file + "\n" + err.Message);
                throw new Exception(err.Message, err);
            }
        }

        public static T LoadXmlAs<T>(string path, T default_value = default(T))
        {
            return LoadXmlAs<T>(path, null, default_value);
        }
        public static T LoadXmlAs<T>(string path, Logger log, T default_value = default(T))
        {
            try
            {
                XmlDocument xml = XmlUtil.LoadXML(path);
                return (T)XmlUtil.XmlToObject(xml);
            }
            catch (Exception err)
            {
                string msg = "LoadXml Error : " + path + "\n" + err.Message;
                if (log != null)
                {
                    log.Error(msg, err);
                }
                else
                {
                    Console.WriteLine(msg + "\r\n" + err.StackTrace);
                }
            }
            return default_value;
        }

        public static T LoadDataFromBin<T>(byte[] dat, IExternalizableFactory factory) where T : class, IExternalizable
        {
            using (var stream = new MemoryStream(dat))
            {
                LoadDataFromBin<T>(stream, factory);
            }
            return null;
        }

        public static T LoadDataFromBin<T>(Stream stream, IExternalizableFactory factory) where T : class, IExternalizable
        {
            try
            {
                InputStream input = new InputStream(stream, factory);
                int typeID = input.GetS32();
                if (typeID != 0)
                {
                    Type type = factory.GetType(typeID);
                    if (type != null)
                    {
                        T any = (T)Activator.CreateInstance(type);
                        any.ReadExternal(input);
                        return any;
                    }
                }
            }
            catch (Exception e)
            {
                log.Error(e);
            }
            return null;
        }

        public static T LoadDataFromBin<T>(string file, IExternalizableFactory factory) where T : IExternalizable
        {
            var stream = Resource.LoadDataAsStream(file);
            if (stream != null)
            {
                try
                {
                    InputStream input = new InputStream(stream, factory);
                    int typeID = input.GetS32();
                    if (typeID != 0)
                    {
                        Type type = factory.GetType(typeID);
                        if (type != null)
                        {
                            T any = (T)Activator.CreateInstance(type);
                            any.ReadExternal(input);
                            return any;
                        }
                    }
                }
                finally
                {
                    stream.Dispose();
                }
            }
            return default(T);
        }


        public static string DataToXmlText<T>(T data) where T : IExternalizable
        {
            StringBuilder output = new StringBuilder();
            try
            {
                XmlDocument doc = XmlUtil.ObjectToXml(data);
                XmlWriterSettings settings = new XmlWriterSettings();
                settings.Indent = true;
                settings.Encoding = UTF8;
                using (XmlWriter xml = XmlWriter.Create(output, settings))
                {
                    doc.Save(xml);
                    xml.Flush();
                }
            }
            catch (Exception err)
            {
                output.AppendLine(err.Message);
                output.AppendLine(err.StackTrace);
            }
            return output.ToString();
        }

        public static bool ValidateBin<T>(T data, IExternalizableFactory factory, out string xml, out string retxml) where T : IExternalizable
        {
            try
            {
                xml = DataToXmlText<T>(data);
                byte[] bin;
                using (MemoryStream ms = new MemoryStream(1024 * 1024))
                {
                    OutputStream output = new OutputStream(ms, factory);
                    output.PutExt(data);
                    ms.Flush();
                    bin = new byte[ms.Position];
                    Array.Copy(ms.GetBuffer(), bin, bin.Length);
                }
                using (MemoryStream ms = new MemoryStream(bin))
                {
                    InputStream input = new InputStream(ms, factory);
                    T ret = (T)input.GetExtAny();
                    retxml = DataToXmlText<T>(ret);
                    if (xml.Equals(retxml))
                    {
                        return true;
                    }
                }
            }
            catch (Exception err)
            {
                retxml = xml = (err.Message) + "\r\n" + (err.StackTrace);
            }
            return false;
        }

        public static byte[] DataToBin<T>(T data, IExternalizableFactory factory) where T : IExternalizable
        {
            using (MemoryStream ms = new MemoryStream(1024 * 1024))
            {
                OutputStream output = new OutputStream(ms, factory);
                output.PutExt(data);
                ms.Flush();
                byte[] bin = new byte[ms.Position];
                Array.Copy(ms.GetBuffer(), bin, bin.Length);
                return bin;
            }
        }
        public static byte[] SaveDataToBin<T>(FileInfo file, T data, IExternalizableFactory factory) where T : IExternalizable
        {
            byte[] bin = DataToBin<T>(data, factory);
            File.WriteAllBytes(file.FullName, bin);
            return bin;
        }

        public static T DataFromXML<T>(string text) where T : IExternalizable
        {
            XmlDocument xml = XmlUtil.FromString(text);
            if (xml != null)
            {
                return (T)XmlUtil.XmlToObject(xml);
            }
            return default(T);
        }

        #endregion
        //---------------------------------------------------------------------------------------------------
        #region ResourceID

        /// <summary>
        /// 有选择的递归读取字段标识的所有相关的模板 [TemplateID] [TemplatesID]
        /// 返回资源标记[ResourceID]列表，提供给客户端预加载资源
        /// </summary>
        /// <param name="dir"></param>
        /// <param name="data"></param>
        public List<string> SelectTemplates(object data)
        {
            HashMap<string, FieldAttributeValue> resources = new HashMap<string, FieldAttributeValue>();
            HashMap<object, object> exist = new HashMap<object, object>();
            SelectAllTemplates(data, resources, exist);
            return new List<string>(resources.Keys);
        }
        public HashMap<string, FieldAttributeValue> SelectTemplatesAsMap(object data)
        {
            HashMap<string, FieldAttributeValue> resources = new HashMap<string, FieldAttributeValue>();
            HashMap<object, object> exist = new HashMap<object, object>();
            SelectAllTemplates(data, resources, exist);
            return resources;
        }

        private void SelectAllTemplates(object data, HashMap<string, FieldAttributeValue> resources, HashMap<object, object> exist)
        {
            if (!exist.ContainsKey(data))
            {
                exist.Add(data, data);

                // 获取所有标识为 TemplateID 字段
                List<FieldAttributeValue> templateList = new List<FieldAttributeValue>();
                PropertyUtil.CollectFieldAttributeValues(data, typeof(TemplateIDAttribute), templateList);
                foreach (FieldAttributeValue fa in templateList)
                {
                    TemplateIDAttribute t_attr = fa.AttributeData as TemplateIDAttribute;
                    object template = TryLoad((int)fa.FieldValue, t_attr.TemplateType);
                    if (template != null)
                    {
                        SelectAllTemplates(template, resources, exist);
                    }
                }
                // 获取所有标识为 TemplatesID 字段
                List<FieldAttributeValue> templatesList = new List<FieldAttributeValue>();
                PropertyUtil.CollectFieldAttributeValues(data, typeof(TemplatesIDAttribute), templatesList);
                foreach (FieldAttributeValue fa in templatesList)
                {
                    TemplatesIDAttribute t_attr = fa.AttributeData as TemplatesIDAttribute;
                    List<int> ids = fa.FieldValue as List<int>;
                    foreach (int id in ids)
                    {
                        object template = TryLoad(id, t_attr.TemplateType);
                        if (template != null)
                        {
                            SelectAllTemplates(template, resources, exist);
                        }
                    }
                }
                // 获取所有 ResourceID 字段
                List<FieldAttributeValue> resourceList = new List<FieldAttributeValue>();
                PropertyUtil.CollectFieldAttributeValues(data, typeof(ResourceIDAttribute), resourceList);
                foreach (FieldAttributeValue fa in resourceList)
                {
                    if (fa.FieldValue != null)
                    {
                        resources.Put(fa.FieldValue as string, fa);
                    }
                }
            }
        }

        #endregion
        //---------------------------------------------------------------------------------------------------
        #region Localization

        public static string GenLocalizationCsv(EditorTemplatesData templates, AtomicFloat percent = null)
        {
            StringBuilder sb = new StringBuilder();
            List<ITemplateData> list = templates.AllTemplates();
            int i = 0;
            foreach (object obj in list)
            {
                GenLocalizationCsv(obj as ITemplateData, sb);
                if (percent != null)
                {
                    percent.GetAndSet(((float)i) / list.Count);
                }
                i++;
            }
            return sb.ToString();
        }
        public static void GenLocalizationCsv(ITemplateData data, StringBuilder sb)
        {
            UmlDocument uml = new UmlDocument(data);
            UmlValueNode node = uml.DocumentElement;
            GenLocalizationCsv(data, node, sb);
        }
        public static void GenLocalizationCsv(ITemplateData data, UmlValueNode node, StringBuilder sb)
        {
            if (node.IsLeaf)
            {
                if (node.Value is string && node.OwnerIndexer is FieldInfo)
                {
                    FieldInfo field = node.OwnerIndexer as FieldInfo;
                    LocalizationTextAttribute tattr = PropertyUtil.GetAttribute<LocalizationTextAttribute>(field);
                    if (tattr != null)
                    {
                        StringBuilder line = new StringBuilder();
                        {
                            line.Append("\"," + node.Value);
                            UmlValueNode it = node;
                            while (!it.IsRoot)
                            {
                                UmlValueNode vt = it as UmlValueNode;
                                line.Insert(0, ";");
                                line.Insert(0, vt.Name);
                                if (it.ParentNode is UmlValueNode)
                                {
                                    it = it.ParentNode as UmlValueNode;
                                }
                                else
                                {
                                    break;
                                }
                            }
                            line.Insert(0, "\"");
                        }
                        sb.Append("\"" + data.GetType().FullName + "\",");
                        sb.Append("" + data.TemplateID + ",");
                        sb.AppendLine(line.ToString());
                    }
                }
            }
            else
            {
                foreach (UmlValueNode sub in node.ChildNodes)
                {
                    GenLocalizationCsv(data, sub, sb);
                }
            }
        }

        public static void LoadLocalizationCsv(EditorTemplatesData templates, string csv_text, AtomicInteger progress = null)
        {
            CsvTable table = new CsvTable();
            table.LoadFromText(csv_text);
            LoadLocalizationCsv(templates, table, progress);
        }

        public static void LoadLocalizationCsv(EditorTemplatesData templates, CsvTable table, AtomicInteger progress = null)
        {
            for (int r = 0; r < table.MaxRow; r++)
            {
                if (table.Cells[r].Length >= 4)
                {
                    string stype = table.GetCell(0, r);
                    string stpid = table.GetCell(1, r);
                    string sline = table.GetCell(2, r);
                    string stext = table.GetCell(3, r);
                    Type type = ReflectionUtil.GetType(stype);
                    int templateID = int.Parse(stpid);
                    object data;
                    if (templates.GetObjectByType(type, templateID, out data))
                    {
                        UmlDocument uml = new UmlDocument(data);
                        UmlValueNode node = uml.DocumentElement;
                        LoadLocalizationCsv(data as ITemplateData, node, sline, stext);
                    }
                }
                if (progress != null) progress.IncrementAndGet();
            }
        }

        public static void LoadLocalizationCsv(ITemplateData data, UmlValueNode node, string line, string value)
        {
            string[] kvs = line.Split(';');
            foreach (string key in kvs)
            {
                node = node.GetChild(key) as UmlValueNode;
                if (node.IsLeaf)
                {
                    UmlValueNode owner = node.ParentNode as UmlValueNode;
                    owner.SetFieldValue(node, value);
                    return;
                }
            }
        }

        #endregion
        //---------------------------------------------------------------------------------------------------
    }


}