using System;
using Thousandto.Core.Base;
using UnityEngine;
using Thousandto.Cfg.Data;
using Thousandto.Core.Asset;
using Thousandto.Code.Logic;
using Thousandto.GameUI.Form;
using UnityEngine.Video;
using Thousandto.Code.Global;
using XLua;
using PathUtils = UnityEngine.Gonbest.MagicCube.PathUtils;
using CoroutinePool = UnityEngine.Gonbest.MagicCube.CoroutinePool;
using StringUtils = UnityEngine.Gonbest.MagicCube.StringUtils;
using UnityEngine.Playables;
using Thousandto.Code.Center;

namespace Thousandto.Plugins.Common
{
    /// <summary>
    /// UI数据操作简化
    /// </summary>
    public class UIUtility
    {

        #region 屏幕空间 UI空间 3D空间变换
        // UI坐标变换 -> 获取屏幕 -> (相对于UI Center坐标)
        private static Vector3? GetObjViewPortPosFromUICamera( GameObject uiObj, Camera uiCamera )
        {
            if( uiCamera != null && uiObj != null )
            {
                Vector3 objWorldPos = uiObj.transform.position;
                return uiCamera.WorldToViewportPoint( objWorldPos );
            }
            return null;
        }
        // 屏幕坐标等比于UI相机ViewPort位置 -> 获取目标相机照射空间位置
        private static Vector3? ViewPortPosToTagCameraViewWorldPos( Camera mainCamera, Vector3 viewPortPos, float z = 10.0f )
        {
            if( mainCamera == null )
            {
                return null;
            }
            viewPortPos.z = z;
            Vector3 worldPos = mainCamera.ViewportToWorldPoint( viewPortPos );
            return worldPos;
        }
        // 获取相对Center位置 UI坐标到目标相机世界坐标
        public static bool GetGameObjectPositionFromUICameraToTagCamera( GameObject uiObj, Camera uiCamera, Camera mainCamera,
            ref Vector3 getWorldPos, float zSet = 10.0f )
        {
            bool succ = false;
            Vector3? viewPortPos = GetObjViewPortPosFromUICamera( uiObj, uiCamera );
            if( viewPortPos.HasValue )
            {
                Vector3? worldPos = ViewPortPosToTagCameraViewWorldPos( mainCamera, (Vector3)viewPortPos, zSet );
                if( worldPos.HasValue )
                {
                    getWorldPos = (Vector3)worldPos;
                    succ = true;
                }
            }
            return succ;
        }
        //根据世界坐标获取在地图UI上的坐标
        public static Vector3 WorldPosToMapPos( float camYaw, Vector2 uiSize, Vector2 mapSize, Vector2 camPos, Vector3 worldPos )
        {
            Vector3 posInMini = new Vector2();
            Quaternion rotateYaw = Quaternion.AngleAxis( -camYaw, Vector3.up );
            Matrix4x4 viewMatrix = Matrix4x4.TRS( Vector3.zero, rotateYaw, Vector3.one );
            Vector3 world_center_offset = new Vector3( worldPos.x - camPos.x, 0.0f, worldPos.z - camPos.y );
            Vector3 camera_domain_offset = viewMatrix.MultiplyPoint( world_center_offset );
            float scale_x = uiSize.x / mapSize.x;
            float scale_z = uiSize.y / mapSize.y;
            posInMini.x = camera_domain_offset.x * scale_x;
            posInMini.y = camera_domain_offset.z * scale_z;
            posInMini.z = 0.0f;
            return posInMini;
        }

        //根据世界坐标获取在地图UI上的坐标 
        public static Vector3 WorldPosToMiniMapPos( float camYaw,
                                                    float uiSizeX, float uiSizeY,
                                                    float mapSizeX, float mapSizeY,
                                                    float camPosX, float camPosY,
                                                    float worldPosX, float worldPosY, float worldPosZ )
        {
            Vector3 posInMini = new Vector2();
            Quaternion rotateYaw = Quaternion.AngleAxis( -camYaw, Vector3.up );
            Matrix4x4 viewMatrix = Matrix4x4.TRS( Vector3.zero, rotateYaw, Vector3.one );
            Vector3 world_center_offset = new Vector3( worldPosX - camPosX, 0.0f, worldPosZ - camPosY );
            Vector3 camera_domain_offset = viewMatrix.MultiplyPoint( world_center_offset );
            float scale_x = uiSizeX / mapSizeX;
            float scale_z = uiSizeY / mapSizeY;
            posInMini.x = camera_domain_offset.x * scale_x;
            posInMini.y = camera_domain_offset.z * scale_z;
            posInMini.z = 0.0f;
            return posInMini;
        }

        //根据地图UI上的坐标获取在世界坐标
        public static Vector3 MapPosToWorldPos( float camYaw, Vector2 uiSize, Vector2 mapSize, Vector2 camPos, Vector2 clickPos )
        {
            Vector3 worldPos = Vector3.zero;
            Quaternion invRotateYaw = Quaternion.AngleAxis( camYaw, Vector3.up );
            Matrix4x4 invViewMatrix = Matrix4x4.TRS( Vector3.zero, invRotateYaw, Vector3.one );
            // current scale
            float scale_x = uiSize.x / mapSize.x;
            float scale_z = uiSize.y / mapSize.y;
            // mini offset -> world offset
            worldPos.x = clickPos.x / scale_x;
            worldPos.z = clickPos.y / scale_z;
            // camera_domain -> world_domain(based by camera center)
            worldPos = invViewMatrix.MultiplyPoint( worldPos );
            // normal world Axis
            worldPos += new Vector3( camPos.x, 0, camPos.y );
            return worldPos;
        }

        //根据地图UI上的坐标获取在世界坐标
        public static Vector3 MiniMapPosToWorldPos( float camYaw,
                                                    float uiSizeX, float uiSizeY,
                                                    float mapSizeX, float mapSizeY,
                                                    float camPosX, float camPosY,
                                                    float clickPosX, float clickPosY, float clickPosZ )
        {
            Vector3 worldPos = Vector3.zero;
            Quaternion invRotateYaw = Quaternion.AngleAxis( camYaw, Vector3.up );
            Matrix4x4 invViewMatrix = Matrix4x4.TRS( Vector3.zero, invRotateYaw, Vector3.one );
            // current scale
            float scale_x = uiSizeX / mapSizeX;
            float scale_z = uiSizeY / mapSizeY;
            // mini offset -> world offset
            worldPos.x = clickPosX / scale_x;
            worldPos.z = clickPosY / scale_z;
            // camera_domain -> world_domain(based by camera center)
            worldPos = invViewMatrix.MultiplyPoint( worldPos );
            // normal world Axis
            worldPos += new Vector3( camPosX, 0, camPosY );
            return worldPos;
        }

        public static void RotationToForward( Transform trans, float angle )
        {
            trans.localRotation = Quaternion.AngleAxis( angle, Vector3.forward );
        }

        #endregion

        #region//处理GameObject名字的函数

        //根据名字获取索引 :名字的格式: XXXX_01,XXXX_02 ,如果没有正确值的话,返回-1
        public static int GetIndexByName( string goName )
        {
            int result = -1;
            var arr = goName.Split( new char[] { '_' }, StringSplitOptions.RemoveEmptyEntries );
            if( arr.Length == 2 )
            {
                int.TryParse( arr[ 1 ], out result );
            }
            return result;
        }

        //通过索引获取名字:prefixName_01
        public static string GetNameByIndex( string prefixName, int index )
        {
            return string.Format( "{0}_{0:2D}", prefixName, index );
        }
        #endregion


        #region //设置sprite

        /// <summary>
        /// 设计材料icon
        /// </summary>
        /// <param name="id"></param>
        /// <param name="sprite"></param>
        public static void SetMateralImgById( int id, UISprite sprite, UISprite qualityIcon = null )
        {
            //ItemModel model = GameCenter.ItemContianerSystem.GetItemByID<ItemModel>(ContainerType.ITEM_LOCATION_BAG, id);

            DeclareItem item = DeclareItem.Get( id );
            if( item == null )
            {
                //UnityEngine.Debug.LogError( "设置icon失败  id=" + id );
                return;
            }

            SetIcon( item.Icon, sprite );

            if( qualityIcon != null )
            {
                qualityIcon.color = ItemBase.GetQualityColor( item.Color );
            }
        }


        /// <summary>
        /// 设置装备icon
        /// </summary>
        /// <param name="id"></param>
        /// <param name="sprite"></param>
        public static DeclareEquip SetEquipImgById( int id, UISprite sprite, UISprite qualityIcon = null )
        {
            //ItemModel model = GameCenter.ItemContianerSystem.GetItemByUID<ItemModel>((ulong)id);

            DeclareEquip item = DeclareEquip.Get( id );
            if( item == null )
            {
                //UnityEngine.Debug.LogError( "设置icon失败  id=" + id );
                return null;
            }

            SetIcon( item.Icon, sprite );

            if( qualityIcon != null )
            {
                qualityIcon.color = ItemBase.GetQualityColor( item.Quality );
            }


            return item;
        }

        /// <summary>
        /// 设置icon图标
        /// </summary>
        /// <param name="iconId"></param>
        /// <param name="sprite"></param>
        public static void SetIcon( int iconId, UISprite sprite )
        {
            var iconbase = sprite.transform.RequireComponent<UIIconBase>();
            iconbase.UpdateIcon( iconId );
        }

        /// <summary>
        /// 设置技能图标
        /// </summary>
        /// <param name="id"></param>
        /// <param name="sprite"></param>
        public static void SetSkillImgById( int id, UISprite sprite )
        {
            //ItemModel model = GameCenter.ItemContianerSystem.GetItemByID<ItemModel>(ContainerType.ITEM_LOCATION_BAG, id);
            DeclareSkill item = DeclareSkill.Get( id );
            if( item == null )
            {
                //UnityEngine.Debug.LogError( "技能找不到： " + id );
                return;
            }

            SetIcon( item.Icon, sprite );


            //             UIPoolAssetsLoader.LoadAtlasPrefabAsyn(atlasName, atlasTrans =>
            //             {
            //                 if (atlasTrans != null)
            //                 {
            //                     var itemAtlas = atlasTrans.GetComponent<UIAtlas>();
            //                     if (null != itemAtlas)
            //                     {
            //                         sprite.atlas = itemAtlas;
            //                         sprite.spriteName = spriteName;
            //                     }
            //                 }
            //             });
        }

        //为一个button的各种状态只有一个spritename
        public static void SetOneSpriteWithButton( UIButton btn, string spriteName )
        {
            if( btn != null )
            {
                btn.normalSprite = spriteName;
                btn.hoverSprite = spriteName;
                btn.pressedSprite = spriteName;
                btn.disabledSprite = spriteName;
            }
        }

        //设置Tab按钮状态的设置
        public static void SetTabButtonState( UIButton btn, UILabel label, bool isSelected )
        {
            if( isSelected )
            {
                btn.tweenTarget.transform.localScale = new Vector3( 1f, 1.1f, 1f );
                //btn.normalSprite = "mainbutton2";
                //btn.hoverSprite = "mainbutton2";
                //btn.pressedSprite = "mainbutton2";
                label.color = Color.white;
                label.effectColor = new Color( 147 * 0.00392f, 32 * 0.00392f, 32 * 0.00392f );
            }
            else
            {
                btn.tweenTarget.transform.localScale = new Vector3( 1f, 1f, 1f );
                //btn.normalSprite = "mainbutton1";
                //btn.hoverSprite = "mainbutton1";
                //btn.pressedSprite = "mainbutton1";
                label.color = new Color( 197 * 0.00392f, 150 * 0.00392f, 78 * 0.00392f );
                label.effectColor = Color.black;
            }
        }

        //声音播放回调
        public static void PlayUISoundFX( String soundName )
        {
            AudioPlayer.PlayUI( soundName );
        }

        //设置按钮状态
        public static void SetBtnState( Transform trans, bool b )
        {
            if( trans )
            {
                UIButton btn = trans.RequireComponent<UIButton>();
                if( btn != null )
                    btn.isEnabled = b;
            }
        }
        //设置按钮响应时间
        public static void SetBtnCall( Transform trans, EventDelegate.Callback func )
        {
            if( trans )
            {
                UIButton btn = trans.RequireComponent<UIButton>();
                if( btn != null )
                {
                    btn.onClick.Clear();
                    btn.onClick.Add( new EventDelegate( func ) );
                }
            }
        }
        //设置图片
        public static void SetUISprite( Transform trans, string name )
        {
            if( trans )
            {
                UISprite spr = trans.RequireComponent<UISprite>();
                if( spr != null )
                {
                    spr.spriteName = name;
                }
            }
        }
        //设置slider
        public static void SetUISlider( Transform trans, float value )
        {
            if( trans )
            {
                UISlider slider = trans.RequireComponent<UISlider>();
                if( slider != null )
                {
                    slider.value = value;
                }
            }
        }
        //设置文字颜色
        public static void SetLabelColor( UILabel text, Color color )
        {
            if( text != null )
            {
                text.color = color;
            }
        }

        public static void SetAllChildColorGray( Transform trs, bool isgray )
        {
            NGUITools.SetButtonGrayAndNotOnClick( trs, isgray );
        }

        #endregion

        //克隆
        public static GameObject Clone( GameObject go , bool isReset = false)
        {
            GameObject newGameObject = (GameObject)( GameObject.Instantiate( go ) );
            newGameObject.name = go.name;
            var tf = newGameObject.transform;
            tf.parent = go.transform.parent;
            if (isReset)
            {
                UnityUtils.Reset(tf);
            }
            else
            {
                tf.localRotation = go.transform.localRotation;
                tf.localScale = go.transform.localScale;
                tf.localPosition = go.transform.localPosition;
            }
            
            return newGameObject;
        }

        //克隆
        public static GameObject Clone( GameObject go, Transform parentTrans, bool isReset = false)
        {
            GameObject newGameObject = (GameObject)( GameObject.Instantiate( go ) );
            var tf = newGameObject.transform;
            tf.parent = parentTrans;
            if (isReset)
            {
                UnityUtils.Reset(tf);
            }
            else
            {
                tf.localRotation = go.transform.localRotation;
                tf.localScale = go.transform.localScale;
                tf.localPosition = go.transform.localPosition;
            }
            return newGameObject;
        }


        /// <summary>
        /// 泰国奇葩的语言，显示竖着的文字，需要把label倒过来
        /// </summary>
        /// <param name="label"></param>
        public static void SetTHLabel( UILabel label )
        {
            /*
            if (LanguageSystem.Lang == LanguageConstDefine.TH)
            {
                if (label.transform.localEulerAngles.z == 0)
                {
                    label.transform.localEulerAngles = new Vector3(0, 0, 90);
                    int width = label.width;
                    int height = label.height;
                    label.width = height;
                    label.height = width;
                    //label.SetDimensions(height, width);

                    label.overflowMethod = UILabel.Overflow.ShrinkContent;
                    label.alignment = NGUIText.Alignment.Center;
                }
            }
            else
            {
                if (label.transform.localEulerAngles.z == 90)
                {
                    label.transform.localEulerAngles = Vector3.zero;
                }
            }
             * */

        }
        //获取控件size.x
        public static float GetSizeX( Transform tf )
        {
            UIWidget uiWidget = tf.GetComponent<UIWidget>();
            if( uiWidget != null )
            {
                return uiWidget.localSize.x;
            }
            return 0f;
        }
        //获取控件size.y
        public static float GetSizeY( Transform tf )
        {
            UIWidget uiWidget = tf.GetComponent<UIWidget>();
            if( uiWidget != null )
            {
                return uiWidget.localSize.y;
            }
            return 0f;
        }
        //获取控件size
        public static Vector2 GetSize( Transform tf )
        {
            UIWidget uiWidget = tf.GetComponent<UIWidget>();
            if( uiWidget != null )
            {
                return uiWidget.localSize;
            }
            return Vector2.zero;
        }

        //增加 UIPanel 组件
        public static UIPanel RequireUIPanel( Transform tf )
        {
            var _componet = tf.GetComponent<UIPanel>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIPanel>();
            }
            return _componet;
        }

        //增加 UILabel 组件
        public static UILabel RequireUILabel( Transform tf )
        {
            var _componet = tf.GetComponent<UILabel>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UILabel>();
            }
            return _componet;
        }
        //增加 UISprite 组件
        public static UISprite RequireUISprite( Transform tf )
        {
            var _componet = tf.GetComponent<UISprite>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UISprite>();
            }
            return _componet;
        }
        //增加 UIButton 组件
        public static UIButton RequireUIButton( Transform tf )
        {
            var _componet = tf.GetComponent<UIButton>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIButton>();
            }
            return _componet;
        }
        //增加 UITexture 组件
        public static UITexture RequireUITexture( Transform tf )
        {
            var _componet = tf.GetComponent<UITexture>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UITexture>();
            }
            return _componet;
        }
        //增加 UISlider 组件
        public static UISlider RequireUISlider( Transform tf )
        {
            var _componet = tf.GetComponent<UISlider>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UISlider>();
            }
            return _componet;
        }
        //增加 UIScrollView 组件
        public static UIScrollView RequireUIScrollView( Transform tf )
        {
            var _componet = tf.GetComponent<UIScrollView>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIScrollView>();
            }
            return _componet;
        }
        //增加 UITable 组件
        public static UITable RequireUITable( Transform tf )
        {
            var _componet = tf.GetComponent<UITable>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UITable>();
            }
            return _componet;
        }
        //增加 UIGrid 组件
        public static UIGrid RequireUIGrid( Transform tf )
        {
            var _componet = tf.GetComponent<UIGrid>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIGrid>();
            }
            return _componet;
        }
        //增加 UIItem 组件
        public static UIItem RequireUIItem( Transform tf )
        {
            var _componet = tf.GetComponent<UIItem>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIItem>();
            }
            return _componet;
        }
        //增加 UIListMenu 组件
        public static UIListMenu RequireUIListMenu( Transform tf )
        {
            var _componet = tf.GetComponent<UIListMenu>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIListMenu>();
            }
            return _componet;
        }
        //增加 UIRoleSkinCompoent 组件
        public static UIRoleSkinCompoent RequireUIRoleSkinCompoent( Transform tf )
        {
            var _componet = tf.GetComponent<UIRoleSkinCompoent>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIRoleSkinCompoent>();
            }
            return _componet;
        }
        //增加 UIPlayerSkinCompoent 组件
        public static UIPlayerSkinCompoent RequireUIPlayerSkinCompoent( Transform tf )
        {
            var _componet = tf.GetComponent<UIPlayerSkinCompoent>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIPlayerSkinCompoent>();
            }
            return _componet;
        }

        //增加 UIVfxSkinCompoent 组件
        public static UIVfxSkinCompoent RequireUIVfxSkinCompoent( Transform tf )
        {
            var _componet = tf.GetComponent<UIVfxSkinCompoent>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIVfxSkinCompoent>();
            }
            return _componet;
        }

        //增加 UIIcon 组件
        public static UIIcon RequireUIIcon( Transform tf )
        {
            var _componet = tf.GetComponent<UIIcon>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIIcon>();
            }
            return _componet;
        }

        //增加 UIIconBase 组件
        public static UIIconBase RequireUIIconBase( Transform tf )
        {
            var _componet = tf.GetComponent<UIIconBase>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIIconBase>();
            }
            return _componet;
        }

        //增加 UIToggle 组件
        public static UIToggle RequireUIToggle( Transform tf )
        {
            var _componet = tf.GetComponent<UIToggle>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<UIToggle>();
            }
            return _componet;
        }

        //增加 SpringPanel 组件
        public static SpringPanel RequireSpringPanel( Transform tf )
        {
            var _componet = tf.GetComponent<SpringPanel>();
            if( _componet == null )
            {
                return tf.gameObject.AddComponent<SpringPanel>();
            }
            return _componet;
        }

        //增加 UISpriteAnimation 组件
        public static UISpriteAnimation RequireUISpriteAnimation(Transform tf)
        {
            var _componet = tf.GetComponent<UISpriteAnimation>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UISpriteAnimation>();
            }
            return _componet;
        }

        //增加 UIPolygonScript 组件
        public static UIPolygonScript RequireUIPolygonScript(Transform tf)
        {
            var _componet = tf.GetComponent<UIPolygonScript>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UIPolygonScript>();
            }
            return _componet;
        }

        //增加 UIPlayerLevelLabel 组件
        public static UIPlayerLevelLabel RequireUIPlayerLevelLabel(Transform tf)
        {
            var _componet = tf.GetComponent<UIPlayerLevelLabel>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UIPlayerLevelLabel>();
            }
            return _componet;
        }

        //增加 NatureVfxEffect 组件
        public static NatureVfxEffect RequireNatureVfxEffect(Transform tf)
        {
            var _componet = tf.GetComponent<NatureVfxEffect>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<NatureVfxEffect>();
            }
            return _componet;
        }

        //增加 UILoopScrollViewBase 组件
        public static UILoopScrollViewBase RequireUILoopScrollViewBase(Transform tf)
        {
            var _componet = tf.GetComponent<UILoopScrollViewBase>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UILoopScrollViewBase>();
            }
            return _componet;
        }

        //增加 UIPlayerBagItem 组件
        public static UIPlayerBagItem RequireUIPlayerBagItem(Transform tf)
        {
            var _componet = tf.GetComponent<UIPlayerBagItem>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UIPlayerBagItem>();
            }
            return _componet;
        }

        // 增加 UISelectEquipItem 组件
        public static UISelectEquipItem RequireUISelectEquipItem( Transform t )
        {
            var _comp = t.GetComponent<UISelectEquipItem>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<UISelectEquipItem>();
            }
            return _comp;
        }

        // 增加 LoopMoveSceneScript 组件
        public static LoopMoveSceneScript RequireLoopMoveSceneScript( Transform t )
        {
            var _comp = t.GetComponent<LoopMoveSceneScript>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<LoopMoveSceneScript>();
            }
            return _comp;
        }

        // 增加 UIVideoTexture 组件
        public static UIVideoTexture RequireUIVideoTexture( Transform t )
        {
            var _comp = t.GetComponent<UIVideoTexture>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<UIVideoTexture>();
            }
            return _comp;
        }
        // 增加 DragScrollView 组件
        public static UIDragScrollView RequireDragScrollView( Transform t )
        {
            var _comp = t.GetComponent<UIDragScrollView>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<UIDragScrollView>();
            }
            return _comp;
        }
        public static TweenPosition RequireTweenPosition( Transform t )
        {
            var _comp = t.gameObject.RequireComponent<TweenPosition>();
            return _comp;
        }
        //注册动画脚本
        public static AnimListBaseScript RequireAnimListBaseScript( Transform t )
        {
            var _comp = t.GetComponent<AnimListBaseScript>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<AnimListBaseScript>();
            }
            return _comp;
        }
        //注册animator脚本
        public static Animator RequireAnimator( Transform t )
        {
            var _comp = t.GetComponent<Animator>();
            if( _comp == null )
            {
                return t.gameObject.AddComponent<Animator>();
            }
            return _comp;
        }
        //获取ui阴影
        public static UIShandowPlane RequireUIShandowPlane(Transform t)
        {
            var _comp = t.GetComponent<UIShandowPlane>();
            if (_comp == null)
            {
                _comp = t.gameObject.AddComponent<UIShandowPlane>();
            }
            return _comp;
        }
        //获取摄像机
        public static Camera RequireCamera(Transform t)
        {
            var _comp = t.GetComponent<Camera>();
            if (_comp == null)
            {
                _comp = t.gameObject.AddComponent<Camera>();
            }
            return _comp;
        }

        //获取金币窗体
        public static UIMoneyForm RequireUIMoneyForm(Transform t)
        {
            var _comp = t.GetComponent<UIMoneyForm>();
            if (_comp == null)
            {
                _comp = t.gameObject.AddComponent<UIMoneyForm>();
            }
            return _comp;
        }

        //获取帧动画
        public static UIFrameAnimation RequireUIFrameAnimation(Transform t)
        {
            var _comp = t.GetComponent<UIFrameAnimation>();
            if (_comp == null)
            {
                _comp = t.gameObject.AddComponent<UIFrameAnimation>();
            }
            return _comp;
        }

        //lua端调用c#的string.Format函数
        public static string Format( string original, params object[] str )
        {
            return string.Format( original, str );
        }

        public static string FormatLuatable( string original, object obj )
        {
            var _ret = string.Empty;
            var _luaTable = obj as XLua.LuaTable;
            if( _luaTable != null )
            {
                var _params = new object[ _luaTable.Length ];
                for( int i = 0; i < _luaTable.Length; i++ )
                {
                    var ret = string.Empty;
                    _luaTable.Get<int, string>( i + 1, out ret );
                    _params[ i ] = ret;
                }
                _ret = string.Format( original, _params );
            }
            return _ret;
        }

        //设置颜色
        public static void SetColor( UILabel label, float r, float g, float b, float a )
        {
            label.color = new Color( r, g, b, a );
        }

        //设置颜色
        public static void SetColor( UILabel label, string str )
        {
            Color color;
            if( ColorUtility.TryParseHtmlString( str, out color ) )
            {
                label.color = color;
            }
        }

        public static void SetEffectColor(UILabel label, float r, float g, float b, float a)
        {
            label.effectColor = new Color(r, g, b, a);
        }

        //根据品质设置颜色
        public static void SetColorByQuality(UILabel label, int quality)
        {
            label.color = ItemBase.GetQualityColor(quality);
        }

        //设置颜色
        public static void SetColor( UITexture texture, float r, float g, float b, float a )
        {
            texture.color = new Color( r, g, b, a );
        }

        //设置颜色
        public static void SetColor( UITexture texture, string str )
        {
            Color color;
            if( ColorUtility.TryParseHtmlString( str, out color ) )
            {
                texture.color = color;
            }
        }

        //设置颜色
        public static void SetColor( UISprite sprite, float r, float g, float b, float a )
        {
            sprite.color = new Color( r, g, b, a );
        }

        //设置颜色
        public static void SetColor( UISprite sprite, string str )
        {
            Color color;
            if( ColorUtility.TryParseHtmlString( str, out color ) )
            {
                sprite.color = color;
            }
        }

        //设置sprite渐变色
        public static void SetSprGenColor( UISprite sprite, int quality )
        {
            if( sprite != null )
            {
                switch(quality)
                {
                    case QualityCode.White:
                        sprite.rtColor = Color.white;
                        sprite.rbColor = Color.white;
                        sprite.ltColor = Color.white;
                        sprite.lbColor = Color.white;
                        break;
                    case QualityCode.Green:
                        sprite.rtColor = new Color( 36 / 255.0f, 64 / 255.0f, 78 / 255.0f );
                        sprite.rbColor = new Color( 48 / 255.0f, 104 / 255.0f, 113 / 255.0f );
                        sprite.ltColor = new Color( 60 / 255.0f, 193 / 255.0f, 189 / 255.0f );
                        sprite.lbColor = new Color( 60 / 255.0f, 193 / 255.0f, 189 / 255.0f );
                        break;
                    case QualityCode.Blue:
                        sprite.rtColor = new Color( 36 / 255.0f, 49 / 255.0f, 78 / 255.0f );
                        sprite.rbColor = new Color( 48 / 255.0f, 74 / 255.0f, 112 / 255.0f );
                        sprite.ltColor = new Color( 19 / 255.0f, 95 / 255.0f, 178 / 255.0f );
                        sprite.lbColor = new Color( 128 / 255.0f, 182 / 255.0f, 1 );
                        break;
                    case QualityCode.Violet:
                        sprite.rtColor = new Color( 57 / 255.0f, 40 / 255.0f, 78 / 255.0f );
                        sprite.rbColor = new Color( 88 / 255.0f, 49 / 255.0f, 112 / 255.0f );
                        sprite.ltColor = new Color( 156 / 255.0f, 50 / 255.0f, 207 / 255.0f );
                        sprite.lbColor = new Color( 223 / 255.0f, 131 / 255.0f, 1.0f );
                        break;
                    case QualityCode.Orange:
                        sprite.rtColor = new Color( 71 / 255.0f, 54 / 255.0f, 54 / 255.0f );
                        sprite.rbColor = new Color( 117 / 255.0f, 78 / 255.0f, 68 / 255.0f );
                        sprite.ltColor = new Color( 202 / 255.0f, 96 / 255.0f, 49 / 255.0f );
                        sprite.lbColor = new Color( 244 / 255.0f, 179 / 255.0f, 146 / 255.0f );
                        break;
                    case QualityCode.Golden:
                        sprite.rtColor = new Color( 69 / 255.0f, 59 / 255.0f, 47 / 255.0f );
                        sprite.rbColor = new Color( 113 / 255.0f, 90 / 255.0f, 50 / 255.0f );
                        sprite.ltColor = new Color( 220 / 255.0f, 158 / 255.0f, 41 / 255.0f );
                        sprite.lbColor = new Color( 244 / 255.0f, 212 / 255.0f, 107 / 255.0f );
                        break;
                    case QualityCode.Red:
                        sprite.rtColor = new Color( 53 / 255.0f, 37 / 255.0f, 48 / 255.0f );
                        sprite.rbColor = new Color( 88 / 255.0f, 42 / 255.0f, 49 / 255.0f );
                        sprite.ltColor = new Color( 168 / 255.0f, 29 / 255.0f, 35 / 255.0f );
                        sprite.lbColor = new Color( 230 / 255.0f, 98 / 255.0f, 95 / 255.0f );
                        break;
                    case QualityCode.Pink:
                        sprite.rtColor = new Color( 96 / 255.0f, 37 / 255.0f, 78 / 255.0f );
                        sprite.rbColor = new Color( 147 / 255.0f, 52 / 255.0f, 120 / 255.0f );
                        sprite.ltColor = new Color( 230 / 255.0f, 14 / 255.0f, 179 / 255.0f );
                        sprite.lbColor = new Color( 251 / 255.0f, 155 / 255.0f, 227 / 255.0f );
                        break;
                    case QualityCode.DarkGolden:
                        sprite.rtColor = new Color( 46 / 255.0f, 39 / 255.0f, 48 / 255.0f );
                        sprite.rbColor = new Color( 75 / 255.0f, 48 / 255.0f, 50 / 255.0f );
                        sprite.ltColor = new Color( 155 / 255.0f, 63 / 255.0f, 32 / 255.0f );
                        sprite.lbColor = new Color( 235 / 255.0f, 156 / 255.0f, 97 / 255.0f );
                        break;
                }
            }
        }

        // 复制文本到剪贴板
        public static void CopyToClipboard( string content )
        {
            var _msg = string.Empty;
            if( !string.IsNullOrEmpty( content ) )
            {
#if UNITY_EDITOR
                GUIUtility.systemCopyBuffer = content;
#else
                Code.Center.GameCenter.SDKSystem.CopyToClipboard( content );
#endif
                _msg = Thousandto.Cfg.Data.DeclareMessageString.Get(Thousandto.Cfg.Data.DeclareMessageString.C_COPY_BORD_SUCC);
            }
            else
            {
                _msg = Thousandto.Cfg.Data.DeclareMessageString.Get(Thousandto.Cfg.Data.DeclareMessageString.C_COPY_BORD_ISEMPITY);
            }
            Code.Center.GameCenter.MsgPromptSystem.ShowPrompt( _msg );
        }

        public static int GetStringBytesLength( string str )
        {
            if( string.IsNullOrEmpty( str ) )
            {
                return 0;
            }
            else
            {
                return StringUtils.CalcStringLenByUCS(str);
            }
        }

        public static string StringSubString( string str, int startIndex, int length = 0 )
        {
            var ret = string.Empty;
            if( !string.IsNullOrEmpty( str ) )
            {
                return StringUtils.SubStringByUCS(str,startIndex,length);                
            }
            return ret;
        }
        public static void SetGameObjectNameByNumber(GameObject go, int number)
        {
            go.name = number.ToString();
        }
        #region UILabel
        public static void SetTextByMessageStringID(UILabel label, long id)
        {
            if (label != null)
            {
                label.text = DeclareMessageString.Get((int)id);
            }
        }

        public static void SetTextByMessageStringID(UILabel label, long id, params object[] parames)
        {
            if (label != null)
            {
                label.text = string.Format(DeclareMessageString.Get((int)id), parames);
            }
        }

        public static void SetTextByStringDefinesID(UILabel label, long id)
        {
            if (label != null)
            {
                label.text = CfgStringLua.Get((int)id);
            }
        }

        public static void SetTextByStringDefinesID(UILabel label, long id, params object[] parames)
        {
            if (label != null)
            {
                label.text = string.Format(CfgStringLua.Get((int)id), parames);
            }
        }
        public static void SetTextByBigNumber(UILabel label, long number, bool isUseBigUnit = false, int validCount = 0)
        {
            if (label != null)
            {
                if (isUseBigUnit)
                {
                    label.text = CommonUtils.CovertToBigUnit(number, validCount);
                }
                else
                {
                    label.text = number.ToString();
                }
            }
        }
        public static void SetTextByNumber(UILabel label, double number, bool isUseBigUnit = false, int validCount = 0)
        {
            if (label != null)
            {
                if (isUseBigUnit)
                {
                    label.text = CommonUtils.CovertToBigUnit(number, validCount);
                }
                else
                {
                    label.text = number.ToString();
                }
            }
        }

        public static void SetTextByString(UILabel label, string str)
        {
            if(label != null)
            {
                label.text = str;
            }
        }

        public static void ClearText(UILabel label)
        {
            if (label != null)
            {
                label.text = "";
            }
        }

        public static void SetTextFormatById(UILabel label, long formatId, long id)
        {
            if (label != null)
            {
                label.text = string.Format(CfgStringLua.Get((int)formatId), CfgStringLua.Get((int)id));
            }
        }

        public static void SetTextFormat(UILabel label, string format, params object[] parames)
        {
            if (label != null)
            {
                label.text = string.Format(format, parames);
            }
        }

        //设置百分比类型的Label
        public static void SetTextByPercent(UILabel label, double num)
        {
            if (label != null)
            {
                label.text = string.Format(DeclareMessageString.Get(DeclareMessageString.Percent), num);
            }
        }

        //设置进度类型的Label
        public static void SetTextByProgress(UILabel label, double numLeft, double numRight, bool isUseBigUnit = false, int validCount = 0)
        {
            if (label != null)
            {
                if (isUseBigUnit)
                {
                    label.text = string.Format(DeclareMessageString.Get(DeclareMessageString.Progress), CommonUtils.CovertToBigUnit(numLeft, validCount), CommonUtils.CovertToBigUnit(numRight, validCount));
                }
                else
                {
                    label.text = string.Format(DeclareMessageString.Get(DeclareMessageString.Progress), numLeft, numRight);
                }
            }
        }

        public static void SetTextMMSS(UILabel label, double second)
        {
            if (label != null)
            {
                var lSec = (long)second;
                label.text = string.Format("{0:D2}:{1:D2}", lSec / 60, lSec % 60);
            }
        }

        public static void SetTextHHMMSS(UILabel label, double second)
        {
            if (label != null)
            {
                var ts = TimeSpan.FromSeconds(second);
                label.text = string.Format("{0:D2}:{1:D2}:{2:D2}", ts.Hours + ts.Days * 24, ts.Minutes, ts.Seconds);
            }
        }

        public static void SetTextDDHHMMSS(UILabel label, double second)
        {
            if (label != null)
            {
                var ts = TimeSpan.FromSeconds(second);
                label.text = DeclareMessageString.Format(DeclareMessageString.WINGSRENT_LEFTTIME, ts.Days, ts.Hours, ts.Minutes, ts.Seconds);
            }
        }

        public static void SetTextYYMMDDHHMMSS(UILabel label, double second)
        {
            if (label != null)
            {
                DateTime startTime = new DateTime(1970, 1, 1);
                DateTime dateTime = TimeZone.CurrentTimeZone.ToLocalTime(startTime);
                dateTime = dateTime.AddSeconds(second);
                label.text = string.Format("{0:D2}-{1:D2}-{2:D2} {3:D2}:{4:D2}:{5:D2}", dateTime.Year, dateTime.Month, dateTime.Day, dateTime.Hour, dateTime.Minute, dateTime.Second);
            }
        }

        public static void SetTextYYMMDDHHMMSSNotZone(UILabel label, double second)
        {
            if (label != null)
            {
                DateTime dateTime = new DateTime(1970, 1, 1);
                dateTime = dateTime.AddSeconds(second);
                label.text = string.Format("{0:D2}-{1:D2}-{2:D2} {3:D2}:{4:D2}:{5:D2}", dateTime.Year, dateTime.Month, dateTime.Day, dateTime.Hour, dateTime.Minute, dateTime.Second);
            }
        }
        public static void SetTextByPropName(UILabel label, long propId, string formatString)
        {
            if (label != null)
            {
                if(string.IsNullOrEmpty(formatString))
                {
                    label.text = BattlePropTools.GetBattlePropName((int)propId);
                }
                else
                {
                    label.text = string.Format(formatString, BattlePropTools.GetBattlePropName((int)propId));
                }
            }
        }
        public static void SetTextByPropValue(UILabel label, long propId, long propValue, string formatString)
        {
            if (label != null)
            {
                if(string.IsNullOrEmpty(formatString))
                {
                    label.text = BattlePropTools.GetBattleValueText((int)propId, propValue);
                }
                else
                {
                    label.text = string.Format(formatString, BattlePropTools.GetBattleValueText((int)propId, propValue));
                }
            }
        }
        public static void SetTextByPropNameAndValue(UILabel label, long propId, long propValue, string formatString)
        {
            if (label != null)
            {
                if (string.IsNullOrEmpty(formatString))
                {
                    label.text = string.Format("{0}+{1}", BattlePropTools.GetBattlePropName((int)propId), BattlePropTools.GetBattleValueText((int)propId, propValue));
                }
                else
                {
                    label.text = string.Format(formatString, BattlePropTools.GetBattlePropName((int)propId), BattlePropTools.GetBattleValueText((int)propId, propValue));
                }
            }
        }

        //获取文本内容
        public static string GetText(UILabel label)
        {
            if (label != null)
            {
                return label.text;
            }
            return string.Empty;
        }
        public static FRealObjectScript FindFRealObjectScript(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<FRealObjectScript>();
            }
            return trans.Find(path).GetComponent<FRealObjectScript>();
        }
        public static UIButton FindBtn(Transform trans, string path)
        {
            if(string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIButton>();
            }
            return trans.Find(path).GetComponent<UIButton>();
        }
        public static UIPanel FindPanel(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIPanel>();
            }
            return trans.Find(path).GetComponent<UIPanel>();
        }
        public static UILabel FindLabel(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UILabel>();
            }
            return trans.Find(path).GetComponent<UILabel>();
        }
        public static UITexture FindTex(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UITexture>();
            }
            return trans.Find(path).GetComponent<UITexture>();
        }
        public static UITexture RequireTex(Transform trans, string path)
        {
            Transform tmpTrans = null;
            if (string.IsNullOrEmpty(path))
                tmpTrans = trans;
            else
                tmpTrans = trans.Find(path);
            return UnityUtils.RequireComponent<UITexture>(tmpTrans.gameObject);
        }
        public static UISprite FindSpr(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UISprite>();
            }
            return trans.Find(path).GetComponent<UISprite>();
        }
        public static UIWidget FindWid(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIWidget>();
            }
            return trans.Find(path).GetComponent<UIWidget>();
        }
        public static UIGrid FindGrid(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIGrid>();
            }
            return trans.Find(path).GetComponent<UIGrid>();
        }
        public static UITable FindTable(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UITable>();
            }
            return trans.Find(path).GetComponent<UITable>();
        }
        public static UIToggle FindToggle(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIToggle>();
            }
            return trans.Find(path).GetComponent<UIToggle>();
        }
        public static UIScrollView FindScrollView(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIScrollView>();
            }
            return trans.Find(path).GetComponent<UIScrollView>();
        }
        public static UIProgressBar FindProgressBar(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIProgressBar>();
            }
            return trans.Find(path).GetComponent<UIProgressBar>();
        }
        public static UISlider FindSlider(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UISlider>();
            }
            return trans.Find(path).GetComponent<UISlider>();
        }
        public static UIInput FindInput(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIInput>();
            }
            return trans.Find(path).GetComponent<UIInput>();
        }
        public static TweenPosition FindTweenPosition(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenPosition>();
            }
            return trans.Find(path).GetComponent<TweenPosition>();
        }
        public static TweenColor FindTweenColor(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenColor>();
            }
            return trans.Find(path).GetComponent<TweenColor>();
        }
        public static TweenScale FindTweenScale(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenScale>();
            }
            return trans.Find(path).GetComponent<TweenScale>();
        }
        public static TweenRotation FindTweenRotation(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenRotation>();
            }
            return trans.Find(path).GetComponent<TweenRotation>();
        }
        public static TweenAlpha FindTweenAlpha(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenAlpha>();
            }
            return trans.Find(path).GetComponent<TweenAlpha>();
        }
        public static Camera FindCamera(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<Camera>();
            }
            return trans.Find(path).GetComponent<Camera>();
        }
        public static BoxCollider FindBoxCollider(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<BoxCollider>();
            }
            return trans.Find(path).GetComponent<BoxCollider>();
        }
        public static UIScrollBar FindScrollBar(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIScrollBar>();
            }
            return trans.Find(path).GetComponent<UIScrollBar>();
        }
        public static UISutureTexture FindSutureTex(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UISutureTexture>();
            }
            return trans.Find(path).GetComponent<UISutureTexture>();
        }

        public static UILuaForm FindLuaForm(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UILuaForm>();
            }
            return trans.Find(path).GetComponent<UILuaForm>();
        }
        public static UIExtendLuaForm FindExtendLuaForm(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIExtendLuaForm>();
            }
            return trans.Find(path).GetComponent<UIExtendLuaForm>();
        }
        public static UIPlayerBagItem FindUIPlayerBagItem(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIPlayerBagItem>();
            }
            return trans.Find(path).GetComponent<UIPlayerBagItem>();
        }
        public static UIEventListener FindEventListener(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<UIEventListener>();
            }
            return trans.Find(path).GetComponent<UIEventListener>();
        }

        public static TweenTransform FindTweenTransform(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<TweenTransform>();
            }
            return trans.Find(path).GetComponent<TweenTransform>();
        }

        public static Transform SearchHierarchy(Transform current, string name, bool ignoreCase = false)
        {
            return UnityHierarchyUtils.SearchHierarchy(current, name, ignoreCase);
        }

        public static PlayableDirector FindPlayableDirector(Transform trans, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                return trans.GetComponent<PlayableDirector>();
            }
            var temp = trans.Find(path);
            if (temp != null)
            {
                return temp.GetComponent<PlayableDirector>();
            }
            return null;
        }
        public static UIMainChat RequireUIMainChat(Transform trans)
        {
            var result = trans.GetComponent<UIMainChat>();
            if (result == null)
            {
                result = trans.gameObject.AddComponent<UIMainChat>();
            }
            return result;
        }
        public static UIBlinkCompoent RequireUIBlinkCompoent(Transform tf)
        {
            var _componet = tf.GetComponent<UIBlinkCompoent>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UIBlinkCompoent>();
            }
            return _componet;
        }
        public static UISpriteSelectEffect RequireUISpriteSelectEffect(Transform tf)
        {
            var _componet = tf.GetComponent<UISpriteSelectEffect>();
            if (_componet == null)
            {
                return tf.gameObject.AddComponent<UISpriteSelectEffect>();
            }
            return _componet;
        }
        #endregion


        /// <summary>
        /// 把Panel的Clip偏移归零
        /// </summary>
        /// <param name="panel"></param>
        public static void PanelClipOffsetToZero(UIPanel panel)
        {
            if (panel != null)
            {
                var offset = panel.clipOffset;
                var localpos = panel.transform.localPosition;
                localpos.x += offset.x;
                localpos.y += offset.y;
                panel.clipOffset = Vector2.zero;
                panel.transform.localPosition = localpos;
                var sp = panel.GetComponent<SpringPanel>();
                if (sp != null)
                {
                    sp.target = localpos;
                }
            }
            else
            {
                Debug.LogError("Panel is NULL!!!");
            }
        }

        //yuqiang 2018/05/22 use for multi-language
        public static string StripLanSymbol(string text, string lan)
        {
            if (string.IsNullOrEmpty(lan))
                lan = UnityEngine.Gonbest.MagicCube.FLanguage.CH;
            if (string.IsNullOrEmpty(text))
                return text;

            int offset = 0;
            int startIndex = 0;
            int endIndex = 0;

            string startLanTag = lan;
            string endLanTag = "/" + lan;
            int lanLen = startLanTag.Length;
            int endLanLen = endLanTag.Length;
            int textLen = text.Length;

            bool findStart = false;
            bool findEnd = false;

            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            for (offset = 0; offset < textLen; ++offset)
            {
                if (offset + lanLen + 1 >= textLen) break;

                if (text[offset] == '[' && text[offset + lanLen + 1] == ']')
                {
                    for (int i = 0; i < lanLen; ++i)
                    {
                        if (text[offset + i + 1] == startLanTag[i])
                        {
                            findStart = true;
                        }
                        else
                        {
                            findStart = false;
                            break;
                        }
                    }
                    if (findStart)
                    {
                        //skip ']'
                        offset += lanLen + 1 + 1;
                        startIndex = offset;
                    }
                }

                if (offset + endLanLen + 1 >= textLen) break;

                if (findStart)
                {
                    if (text[offset] == '[' && text[offset + endLanLen + 1] == ']')
                    {
                        for (int i = 0; i < endLanLen; ++i)
                        {
                            if (text[offset + i + 1] == endLanTag[i])
                            {
                                findEnd = true;
                            }
                            else
                            {
                                findEnd = false;
                                break;
                            }
                        }
                    }

                    if (findEnd)
                    {
                        endIndex = offset;
                        if (endIndex > 0 && endIndex >= startIndex)
                        {
                            sb.Append(text.Substring(startIndex, endIndex - startIndex));
                        }
                        startIndex = endIndex;
                        findEnd = false;
                        //跳到语言tag末尾
                        offset += endLanLen + 1 + 1;
                        continue;
                    }
                }
            }

            if (sb.Length > 0)
                return sb.ToString();

            return text;
        }
    }
}