smart-bow-infrared/Assets/Packages/DragonBones/Scripts/unity/UnityFactory.cs

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2017 DragonBones team and other contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
using System.Collections.Generic;
using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif

namespace DragonBones
{
    /// <pjrivate/>
    internal class ClockHandler : MonoBehaviour
    {
        void Update()
        {
            UnityFactory.factory._dragonBones.AdvanceTime(Time.deltaTime);
        }
    }

    /// <summary>
    /// The Egret factory.
    /// </summary>
    /// <version>DragonBones 3.0</version>
    /// <language>en_US</language>
    /// 
    /// <summary>
    /// Egret 工厂。
    /// </summary>
    /// <version>DragonBones 3.0</version>
    /// <language>zh_CN</language>
    public class UnityFactory : BaseFactory
    {
        /// <summary>
        /// 创建材质时默认使用的 shader。
        /// </summary>
        /// <version>DragonBones 4.7</version>
        /// <language>zh_CN</language>
        internal const string defaultShaderName = "Sprites/Default";
        /// <summary>
        /// 创建UI材质时默认使用的 shader。
        /// </summary>
        /// <version>DragonBones 4.7</version>
        /// <language>zh_CN</language>
        internal const string defaultUIShaderName = "UI/Default";

        internal static DragonBones _dragonBonesInstance = null;
        private static UnityFactory _factory = null;
        private static GameObject _gameObject = null;

        //
        private GameObject _armatureGameObject = null;
        private bool _isUGUI = false;

        //
        private readonly List<UnityDragonBonesData> _cacheUnityDragonBonesData = new List<UnityDragonBonesData>();

        /// <summary>
        /// A global factory instance that can be used directly.
        /// </summary>
        /// <version>DragonBones 4.7</version>
        /// <language>en_US</language>

        /// <summary>
        /// 一个可以直接使用的全局工厂实例。
        /// </summary>
        /// <version>DragonBones 4.7</version>
        /// <language>zh_CN</language>
        public static UnityFactory factory
        {
            get
            {
                if (_factory == null)
                {
                    _factory = new UnityFactory();
                }

                return _factory;
            }
        }

        /// <inheritDoc/>
        public UnityFactory(DataParser dataParser = null) : base(dataParser)
        {
            Init();
        }

        private void Init()
        {
            if (Application.isPlaying)
            {
                if (_gameObject == null)
                {
                    _gameObject = GameObject.Find("DragonBones Object");
                    if (_gameObject == null)
                    {
                        _gameObject = new GameObject("DragonBones Object", typeof(ClockHandler));

                        _gameObject.isStatic = true;
                        _gameObject.hideFlags = HideFlags.HideInHierarchy;
                    }
                }

                //全局的
                GameObject.DontDestroyOnLoad(_gameObject);

                var clockHandler = _gameObject.GetComponent<ClockHandler>();
                if (clockHandler == null)
                {
                    _gameObject.AddComponent<ClockHandler>();
                }

                var eventManager = _gameObject.GetComponent<DragonBoneEventDispatcher>();
                if (eventManager == null)
                {
                    eventManager = _gameObject.AddComponent<DragonBoneEventDispatcher>();
                }

                if (_dragonBonesInstance == null)
                {
                    _dragonBonesInstance = new DragonBones(eventManager);
                    //
                    DragonBones.yDown = false;
                }
            }
            else
            {
                if (_dragonBonesInstance == null)
                {
                    _dragonBonesInstance = new DragonBones(null);
                    //
                    DragonBones.yDown = false;
                }
            }

            _dragonBones = _dragonBonesInstance;
        }

        /// <inheritDoc/>
        protected override TextureAtlasData _BuildTextureAtlasData(TextureAtlasData textureAtlasData, object textureAtlas)
        {
            if (textureAtlasData != null)
            {
                if (textureAtlas != null)
                {
                    //if ((textureAtlas as Material).name.IndexOf("UI_Mat") > -1)
                    //{
                    //    (textureAtlasData as UnityTextureAtlasData).uiTexture = textureAtlas as Material;
                    //}
                    //else
                    //{
                    //    (textureAtlasData as UnityTextureAtlasData).texture = textureAtlas as Material;
                    //}

                    (textureAtlasData as UnityTextureAtlasData).uiTexture = (textureAtlas as UnityDragonBonesData.TextureAtlas).uiMaterial;
                    (textureAtlasData as UnityTextureAtlasData).texture = (textureAtlas as UnityDragonBonesData.TextureAtlas).material;
                }
            }
            else
            {
                textureAtlasData = BaseObject.BorrowObject<UnityTextureAtlasData>();
            }

            return textureAtlasData;
        }

        /// <private/>
        protected override Armature _BuildArmature(BuildArmaturePackage dataPackage)
        {
            var armature = BaseObject.BorrowObject<Armature>();
            var armatureDisplay = _armatureGameObject == null ? new GameObject(dataPackage.armature.name) : _armatureGameObject;
            var armatureComponent = armatureDisplay.GetComponent<UnityArmatureComponent>();
            if (armatureComponent == null)
            {
                armatureComponent = armatureDisplay.AddComponent<UnityArmatureComponent>();
                armatureComponent.isUGUI = _isUGUI;

                if (armatureComponent.isUGUI)
                {
                    armatureComponent.transform.localScale = Vector2.one * (1.0f / dataPackage.armature.scale);
                }
            }
            else
            {
                //compatible slotRoot
                var slotRoot = armatureDisplay.transform.Find("Slots");
                if (slotRoot != null)
                {
                    for (int i = slotRoot.transform.childCount; i > 0; i--)
                    {
                        var childSlotDisplay = slotRoot.transform.GetChild(i - 1);
                        childSlotDisplay.transform.SetParent(armatureDisplay.transform, false);
                    }

                    UnityFactoryHelper.DestroyUnityObject(slotRoot.gameObject);
                }
            }

            armatureComponent._armature = armature;
            armature.Init(dataPackage.armature, armatureComponent, armatureDisplay, this._dragonBones);
            _armatureGameObject = null;

            return armature;
        }

        protected override Armature _BuildChildArmature(BuildArmaturePackage dataPackage, Slot slot, DisplayData displayData)
        {
            var childDisplayName = slot.slotData.name + " (" + displayData.path + ")"; //
            var proxy = slot.armature.proxy as UnityArmatureComponent;
            var childTransform = proxy.transform.Find(childDisplayName);
            Armature childArmature = null;
            if (childTransform == null)
            {
                if (dataPackage != null)
                {
                    childArmature = BuildArmature(displayData.path, dataPackage.dataName);
                }
                else
                {
                    childArmature = BuildArmature(displayData.path, displayData.parent.parent.parent.name);
                }
            }
            else
            {
                if (dataPackage != null)
                {
                    childArmature = BuildArmatureComponent(displayData.path, dataPackage != null ? dataPackage.dataName : "", null, dataPackage.textureAtlasName, childTransform.gameObject).armature;
                }
                else
                {
                    childArmature = BuildArmatureComponent(displayData.path, null, null, null, childTransform.gameObject).armature;
                }
            }

            if (childArmature == null)
            {
                return null;
            }

            //
            var childArmatureDisplay = childArmature.display as GameObject;
            childArmatureDisplay.GetComponent<UnityArmatureComponent>().isUGUI = proxy.GetComponent<UnityArmatureComponent>().isUGUI;
            childArmatureDisplay.name = childDisplayName;
            childArmatureDisplay.transform.SetParent(proxy.transform, false);
            childArmatureDisplay.gameObject.hideFlags = HideFlags.HideInHierarchy;
            childArmatureDisplay.SetActive(false);
            return childArmature;
        }

        /// <private/>
        protected override Slot _BuildSlot(BuildArmaturePackage dataPackage, SlotData slotData, Armature armature)
        {
            var slot = BaseObject.BorrowObject<UnitySlot>();
            var armatureDisplay = armature.display as GameObject;
            var transform = armatureDisplay.transform.Find(slotData.name);
            var gameObject = transform == null ? null : transform.gameObject;
            var isNeedIngoreCombineMesh = false;
            if (gameObject == null)
            {
                gameObject = new GameObject(slotData.name);
            }
            else
            {
                if (gameObject.hideFlags == HideFlags.None)
                {
                    var combineMeshs = (armature.proxy as UnityArmatureComponent).GetComponent<UnityCombineMeshs>();
                    if (combineMeshs != null)
                    {
                        isNeedIngoreCombineMesh = !combineMeshs.slotNames.Contains(slotData.name);
                    }
                }
            }

            slot.Init(slotData, armature, gameObject, gameObject);

            if (isNeedIngoreCombineMesh)
            {
                slot.DisallowCombineMesh();
            }

            return slot;
        }
        /// <summary>
        /// Create a armature from cached DragonBonesData instances and TextureAtlasData instances, then use the {@link #clock} to update it.
        /// The difference is that the armature created by {@link #buildArmature} is not WorldClock instance update.
        /// </summary>
        /// <param name="armatureName">The armature data name</param>
        /// <param name="dragonBonesName">The cached name of the DragonBonesData instance (If not set, all DragonBonesData instances are retrieved, and when multiple DragonBonesData instances contain a the same name armature data, it may not be possible to accurately create a specific armature)</param>
        /// <param name="skinName">The skin name, you can set a different ArmatureData name to share it's skin data (If not set, use the default skin data)</param>
        /// <param name="textureAtlasName">The textureAtlas name</param>
        /// <param name="gameObject"></param>
        /// <param name="isUGUI">isUGUI default is false</param>
        /// <returns>The armature display container.</returns>
        /// <version> DragonBones 4.5</version>
        /// <language>en_US</language>

        /// <summary>
        /// 通过缓存的 DragonBonesData 实例和 TextureAtlasData 实例创建一个骨架，并用 {@link #clock} 更新该骨架。
        /// 区别在于由 {@link #buildArmature} 创建的骨架没有 WorldClock 实例驱动。
        /// </summary>
        /// <param name="armatureName">骨架数据名称。</param>
        /// <param name="dragonBonesName">实例的缓存名称 （如果未设置，将检索所有的 DragonBonesData 实例，当多个 DragonBonesData 实例中包含同名的骨架数据时，可能无法准确的创建出特定的骨架）</param>
        /// <param name="skinName">皮肤名称，可以设置一个其他骨架数据名称来共享其皮肤数据（如果未设置，则使用默认的皮肤数据）</param>
        /// <param name="textureAtlasName">贴图集名称</param>
        /// <param name="gameObject">骨甲容器，如果未设置，则自动创建</param>
        /// <param name="isUGUI">isUGUI 是否是UGUI，默认为false</param>
        /// <returns>骨架的显示容器。</returns>
        /// <version> DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public UnityArmatureComponent BuildArmatureComponent(string armatureName, string dragonBonesName = "", string skinName = "", string textureAtlasName = "", GameObject gameObject = null, bool isUGUI = false)
        {
            _armatureGameObject = gameObject;
            _isUGUI = isUGUI;
            var armature = BuildArmature(armatureName, dragonBonesName, skinName, textureAtlasName);

            if (armature != null)
            {
                _dragonBones.clock.Add(armature);

                var armatureDisplay = armature.display as GameObject;
                var armatureComponent = armatureDisplay.GetComponent<UnityArmatureComponent>();

                return armatureComponent;
            }


            return null;
        }
        /**
         * @language zh_CN
         * 获取带有指定贴图的显示对象。
         * @param textureName 指定的贴图名称。
         * @param textureAtlasName 指定的龙骨数据名称，如果未设置，将检索所有的龙骨数据。
         * @version DragonBones 3.0
         */
        public GameObject GetTextureDisplay(string textureName, string textureAtlasName = null)
        {
            /*var textureData = _getTextureData(textureAtlasName, textureName) as UnityTextureData;
            if (textureData != null)
            {
                if (textureData.texture == null)
                {
                    var textureAtlasTexture = (textureData.parent as UnityTextureAtlasData).texture;

                    var rect = new Rect(
                        textureData.region.x,
                        textureAtlasTexture.height - textureData.region.y - textureData.region.height,
                        textureData.region.width,
                        textureData.region.height
                    );

                    textureData.texture = Sprite.Create(textureAtlasTexture, rect, new Vector2(), 1.0f);
                }

                var gameObject = new GameObject();
                gameObject.AddComponent<SpriteRenderer>().sprite = textureData.texture;
                return gameObject;
            }*/

            return null;
        }
        /// <private/>
        protected void _RefreshTextureAtlas(UnityTextureAtlasData textureAtlasData, bool isUGUI, bool isEditor = false)
        {
            Material material = null;
            if (isUGUI && textureAtlasData.uiTexture == null)
            {
                if (isEditor)
                {
#if UNITY_EDITOR
                    if (!Application.isPlaying)
                    {
                        material = AssetDatabase.LoadAssetAtPath<Material>(textureAtlasData.imagePath + "_UI_Mat.mat");
                    }
#endif
                }
                else
                {
                    material = Resources.Load<Material>(textureAtlasData.imagePath + "_UI_Mat");
                }

                if (material == null)
                {
                    Texture2D textureAtlas = null;

                    if (isEditor)
                    {
#if UNITY_EDITOR
                        if (!Application.isPlaying)
                        {
                            textureAtlas = AssetDatabase.LoadAssetAtPath<Texture2D>(textureAtlasData.imagePath + ".png");
                        }
#endif
                    }
                    else
                    {
                        textureAtlas = Resources.Load<Texture2D>(textureAtlasData.imagePath);
                    }

                    material = UnityFactoryHelper.GenerateMaterial(defaultUIShaderName, textureAtlas.name + "_UI_Mat", textureAtlas);
                    if (textureAtlasData.width < 2)
                    {
                        textureAtlasData.width = (uint)textureAtlas.width;
                    }

                    if (textureAtlasData.height < 2)
                    {
                        textureAtlasData.height = (uint)textureAtlas.height;
                    }

                    textureAtlasData._disposeEnabled = true;
#if UNITY_EDITOR
                    if (!Application.isPlaying)
                    {
                        string path = AssetDatabase.GetAssetPath(textureAtlas);
                        path = path.Substring(0, path.Length - 4);
                        AssetDatabase.CreateAsset(material, path + "_UI_Mat.mat");
                        AssetDatabase.SaveAssets();
                    }
#endif
                }

                //
                textureAtlasData.uiTexture = material;
            }
            else if (!isUGUI && textureAtlasData.texture == null)
            {
                if (isEditor)
                {
#if UNITY_EDITOR
                    if (!Application.isPlaying)
                    {
                        material = AssetDatabase.LoadAssetAtPath<Material>(textureAtlasData.imagePath + "_Mat.mat");
                    }
#endif
                }
                else
                {
                    material = Resources.Load<Material>(textureAtlasData.imagePath + "_Mat");
                }

                if (material == null)
                {
                    Texture2D textureAtlas = null;
                    if (isEditor)
                    {
#if UNITY_EDITOR
                        if (!Application.isPlaying)
                        {
                            textureAtlas = AssetDatabase.LoadAssetAtPath<Texture2D>(textureAtlasData.imagePath + ".png");
                        }
#endif
                    }
                    else
                    {
                        textureAtlas = Resources.Load<Texture2D>(textureAtlasData.imagePath);
                    }

                    material = UnityFactoryHelper.GenerateMaterial(defaultShaderName, textureAtlas.name + "_Mat", textureAtlas);
                    if (textureAtlasData.width < 2)
                    {
                        textureAtlasData.width = (uint)textureAtlas.width;
                    }

                    if (textureAtlasData.height < 2)
                    {
                        textureAtlasData.height = (uint)textureAtlas.height;
                    }

                    textureAtlasData._disposeEnabled = true;
#if UNITY_EDITOR
                    if (!Application.isPlaying)
                    {
                        string path = AssetDatabase.GetAssetPath(textureAtlas);
                        path = path.Substring(0, path.Length - 4);
                        AssetDatabase.CreateAsset(material, path + "_Mat.mat");
                        AssetDatabase.SaveAssets();
                    }
#endif
                }
                textureAtlasData.texture = material;
            }
        }

        /// <inheritDoc/>
        public override void Clear(bool disposeData = true)
        {
            base.Clear(disposeData);

            _armatureGameObject = null;
            _isUGUI = false;

            //
            _cacheUnityDragonBonesData.Clear();
        }

        /// <summary>
        /// A global sound event manager.
        /// Sound events can be listened to uniformly from the manager.
        /// </summary>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>

        /// <summary>
        /// 全局声音事件管理器。
        /// 声音事件可以从该管理器统一侦听。
        /// </summary>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public IEventDispatcher<EventObject> soundEventManager
        {
            get
            {
                return _dragonBonesInstance.eventManager;
            }
        }
        /// <summary>
        /// Parse the UnityDragonBonesData to a DragonBonesData instance and cache it to the factory.
        /// </summary>
        /// <param name="data">The UnityDragonBonesData data</param>
        /// <param name="isUGUI">is UGUI</param>
        /// <param name="armatureScale">The armature scale</param>
        /// <param name="texScale">The texture scale</param>
        /// <returns></returns>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>

        /// <summary>
        /// 将UnityDragonBonesData数据解析为 DragonBonesData 实例，并缓存到工厂中。
        /// </summary>
        /// <param name="data">龙骨数据</param>
        /// <param name="isUGUI">是否是UGUI</param>
        /// <param name="armatureScale">骨架缩放值</param>
        /// <param name="texScale">贴图缩放值</param>
        /// <returns></returns>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public DragonBonesData LoadData(UnityDragonBonesData data, bool isUGUI = false, float armatureScale = 0.01f, float texScale = 1.0f)
        {
            DragonBonesData dragonBonesData = null;

            if (data.dragonBonesJSON != null)
            {
                dragonBonesData = LoadDragonBonesData(data.dragonBonesJSON, data.dataName, armatureScale);

                if (!string.IsNullOrEmpty(data.dataName) && dragonBonesData != null && data.textureAtlas != null)
                {
#if UNITY_EDITOR
                    bool isDirty = false;
                    if (!Application.isPlaying)
                    {
                        for (int i = 0; i < data.textureAtlas.Length; ++i)
                        {
                            if (isUGUI)
                            {
                                if (data.textureAtlas[i].uiMaterial == null)
                                {
                                    isDirty = true;
                                    break;
                                }
                            }
                            else
                            {
                                if (data.textureAtlas[i].material == null)
                                {
                                    isDirty = true;
                                    break;
                                }
                            }
                        }
                    }
#endif

                    var textureAtlasDatas = this.GetTextureAtlasData(data.dataName);
                    if (textureAtlasDatas != null)
                    {
                        for (int i = 0, l = textureAtlasDatas.Count; i < l; ++i)
                        {
                            if (i < data.textureAtlas.Length)
                            {
                                var textureAtlasData = textureAtlasDatas[i] as UnityTextureAtlasData;
                                var textureAtlas = data.textureAtlas[i];

                                textureAtlasData.uiTexture = textureAtlas.uiMaterial;
                                textureAtlasData.texture = textureAtlas.material;
#if UNITY_EDITOR
                                if (!Application.isPlaying)
                                {
                                    textureAtlasData.imagePath = AssetDatabase.GetAssetPath(textureAtlas.texture);
                                    textureAtlasData.imagePath = textureAtlasData.imagePath.Substring(0, textureAtlasData.imagePath.Length - 4);
                                    _RefreshTextureAtlas(textureAtlasData, isUGUI, true);
                                    if (isUGUI)
                                    {
                                        textureAtlas.uiMaterial = textureAtlasData.uiTexture;
                                    }
                                    else
                                    {
                                        textureAtlas.material = textureAtlasData.texture;
                                    }
                                }
#endif
                            }
                        }
                    }
                    else
                    {
                        for (int i = 0; i < data.textureAtlas.Length; ++i)
                        {
                            LoadTextureAtlasData(data.textureAtlas[i], data.dataName, texScale, isUGUI);
                        }
                    }

#if UNITY_EDITOR
                    if (isDirty)
                    {
                        AssetDatabase.Refresh();
                        EditorUtility.SetDirty(data);
                        AssetDatabase.SaveAssets();
                    }
#endif
                }
            }

            return dragonBonesData;
        }

        /// <summary>
        /// Parse the raw data to a DragonBonesData instance and cache it to the factory.
        /// </summary>
        /// <param name="dragonBonesJSONPath">The path of dragonBones data in Resources. (other forms of loading can be extended by themselves)</param>
        /// <param name="name">Specify a cache name for the instance so that the instance can be obtained through this name. (If not set, use the instance name instead)</param>
        /// <param name="scale">Specify a scaling value for all armatures. (Default does not scale)</param>
        /// <returns>DragonBonesData instance</returns>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>

        /// <summary>
        /// 将原始数据解析为 DragonBonesData 实例，并缓存到工厂中。
        /// </summary>
        /// <param name="dragonBonesJSONPath">龙骨数据在 Resources 中的路径。（其他形式的加载可自行扩展）</param>
        /// <param name="name">为该实例指定一个缓存名称，以便可以通过此名称获取该实例。 （如果未设置，则使用该实例中的名称）</param>
        /// <param name="scale">为所有的骨架指定一个缩放值。 （默认不缩放）</param>
        /// <returns>龙骨数据</returns>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public DragonBonesData LoadDragonBonesData(string dragonBonesJSONPath, string name = "", float scale = 0.01f)
        {
            dragonBonesJSONPath = UnityFactoryHelper.CheckResourecdPath(dragonBonesJSONPath);

            TextAsset dragonBonesJSON = Resources.Load<TextAsset>(dragonBonesJSONPath);

            DragonBonesData dragonBonesData = LoadDragonBonesData(dragonBonesJSON, name);

            return dragonBonesData;
        }

        /// <summary>
        /// Parse the json data to a DragonBonesData instance and cache it to the factory.
        /// </summary>
        /// <param name="dragonBonesJSON">The jsonData of dragonBones</param>
        /// <param name="name">Specify a cache name for the instance so that the instance can be obtained through this name. (If not set, use the instance name instead)</param>
        /// <param name="scale">Specify a scaling value for all armatures. (Default does not scale)</param>
        /// <returns>DragonBonesData instance</returns>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>

        /// <summary>
        /// 将json数据解析为 DragonBonesData 实例，并缓存到工厂中。
        /// </summary>
        /// <param name="dragonBonesJSON">龙骨的json数据。</param>
        /// <param name="name">为该实例指定一个缓存名称，以便可以通过此名称获取该实例。 （如果未设置，则使用该实例中的名称）</param>
        /// <param name="scale">为所有的骨架指定一个缩放值。 （默认不缩放）</param>
        /// <returns>龙骨数据</returns>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public DragonBonesData LoadDragonBonesData(TextAsset dragonBonesJSON, string name = "", float scale = 0.01f)
        {
            if (dragonBonesJSON == null)
            {
                return null;
            }

            if (!string.IsNullOrEmpty(name))
            {
                var existedData = GetDragonBonesData(name);
                if (existedData != null)
                {
                    return existedData;
                }
            }

            DragonBonesData data = null;
            if (dragonBonesJSON.text == "DBDT")
            {
                BinaryDataParser.jsonParseDelegate = MiniJSON.Json.Deserialize;
                data = ParseDragonBonesData(dragonBonesJSON.bytes, name, scale); // Unity default Scale Factor.
            }
            else
            {
                data = ParseDragonBonesData((Dictionary<string, object>)MiniJSON.Json.Deserialize(dragonBonesJSON.text), name, scale); // Unity default Scale Factor.
            }
            //
            name = !string.IsNullOrEmpty(name) ? name : data.name;
            //
            _dragonBonesDataMap[name] = data;
            return data;
        }
        /// <summary>
        /// Parse the textureAtlas json data to a UnityTextureAtlasData instance and cache it to the factory.
        /// </summary>
        /// <param name="textureAtlasJSONPath">The path of dragonBones data in Resources. (other forms of loading can be extended by themselves. use factory.ParseTextureAtlasData(JSONObject, Material))</param>
        /// <param name="name">Specify a cache name for the instance so that the instance can be obtained through this name. (If not set, use the instance name instead)</param>
        /// <param name="scale">Specify a scaling value for textureAtlas. (Default does not scale)</param>
        /// <param name="isUGUI"></param>
        /// <returns></returns>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>  

        /// <summary>
        /// 将贴图集json数据解析为UnityTextureAtlasData，并缓存到工厂中。
        /// </summary>
        /// <param name="textureAtlasJSONPath">贴图集数据在 Resources 中的路径。（其他形式的加载可自行扩展，使用 factory.ParseTextureAtlasData(JSONObject, Material)）</param>
        /// <param name="name">为数据指定一个名称，以便可以通过这个名称获取数据，如果未设置，则使用数据中的名称。</param>
        /// <param name="scale">为贴图集设置一个缩放值。</param>
        /// <param name="isUGUI"></param>
        /// <returns>贴图集数据</returns>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public UnityTextureAtlasData LoadTextureAtlasData(string textureAtlasJSONPath, string name = "", float scale = 1.0f, bool isUGUI = false)
        {
            textureAtlasJSONPath = UnityFactoryHelper.CheckResourecdPath(textureAtlasJSONPath);

            TextAsset textureAtlasJSON = Resources.Load<TextAsset>(textureAtlasJSONPath);

            //
            if (textureAtlasJSON != null)
            {
                Dictionary<string, object> textureJSONData = (Dictionary<string, object>)MiniJSON.Json.Deserialize(textureAtlasJSON.text);
                UnityTextureAtlasData textureAtlasData = ParseTextureAtlasData(textureJSONData, null, name, scale) as UnityTextureAtlasData;

                if (textureAtlasData != null)
                {
                    textureAtlasData.imagePath = UnityFactoryHelper.GetTextureAtlasImagePath(textureAtlasJSONPath, textureAtlasData.imagePath);

                    _RefreshTextureAtlas(textureAtlasData, isUGUI);
                }

                return textureAtlasData;
            }

            return null;
        }
        /// <summary>
        /// Parse the TextureAtlas to a UnityTextureAtlasData instance and cache it to the factory.
        /// </summary>
        /// <param name="textureAtlasJSONPath">The path of dragonBones data in Resources. (other forms of loading can be extended by themselves. use factory.ParseTextureAtlasData(JSONObject, Material))</param>
        /// <param name="name">Specify a cache name for the instance so that the instance can be obtained through this name. (If not set, use the instance name instead)</param>
        /// <param name="scale">Specify a scaling value for textureAtlas. (Default does not scale)</param>
        /// <param name="isUGUI"></param>
        /// <returns></returns>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>  

        /// <summary>
        /// 将TextureAtlas解析为UnityTextureAtlasData，并缓存到工厂中。
        /// </summary>
        /// <param name="textureAtlas"></param>
        /// <param name="name">为数据指定一个名称，以便可以通过这个名称获取数据，如果未设置，则使用数据中的名称。</param>
        /// <param name="scale">为贴图集设置一个缩放值。</param>
        /// <param name="isUGUI"></param>
        /// <returns></returns>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public UnityTextureAtlasData LoadTextureAtlasData(UnityDragonBonesData.TextureAtlas textureAtlas, string name, float scale = 1.0f, bool isUGUI = false)
        {
            Dictionary<string, object> textureJSONData = (Dictionary<string, object>)MiniJSON.Json.Deserialize(textureAtlas.textureAtlasJSON.text);
            UnityTextureAtlasData textureAtlasData = ParseTextureAtlasData(textureJSONData, null, name, scale) as UnityTextureAtlasData;

            if (textureJSONData.ContainsKey("width"))
            {
                textureAtlasData.width = uint.Parse(textureJSONData["width"].ToString());
            }

            if (textureJSONData.ContainsKey("height"))
            {
                textureAtlasData.height = uint.Parse(textureJSONData["height"].ToString());
            }

            if (textureAtlasData != null)
            {
                textureAtlasData.uiTexture = textureAtlas.uiMaterial;
                textureAtlasData.texture = textureAtlas.material;
#if UNITY_EDITOR
                if (!Application.isPlaying)
                {
                    textureAtlasData.imagePath = AssetDatabase.GetAssetPath(textureAtlas.texture);
                    textureAtlasData.imagePath = textureAtlasData.imagePath.Substring(0, textureAtlasData.imagePath.Length - 4);
                    _RefreshTextureAtlas(textureAtlasData, isUGUI, true);
                    if (isUGUI)
                    {
                        textureAtlas.uiMaterial = textureAtlasData.uiTexture;
                    }
                    else
                    {
                        textureAtlas.material = textureAtlasData.texture;
                    }
                }
#endif
            }

            return textureAtlasData;
        }
        /// <summary>
        /// Refresh the Armature textureAtlas data.
        /// </summary>
        /// <param name="unityArmature">UnityArmatureComponent</param>
        /// <version>DragonBones 4.5</version>
        /// <language>en_US</language>

        /// <summary>
        /// 刷新骨架的贴图集数据。
        /// </summary>
        /// <param name="unityArmature">骨架</param>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public void RefreshAllTextureAtlas(UnityArmatureComponent unityArmature)
        {
            foreach (var textureAtlasDatas in _textureAtlasDataMap.Values)
            {
                foreach (UnityTextureAtlasData textureAtlasData in textureAtlasDatas)
                {
                    _RefreshTextureAtlas(textureAtlasData, unityArmature.isUGUI);
                }
            }
        }
        /// <private/>
        public override void ReplaceDisplay(Slot slot, DisplayData displayData, int displayIndex = -1)
        {
            //UGUI Display Object and Normal Display Object cannot be replaced with each other
            if (displayData.type == DisplayType.Image || displayData.type == DisplayType.Mesh)
            {
                var dataName = displayData.parent.parent.parent.name;
                var textureData = this._GetTextureData(dataName, displayData.path);
                if (textureData != null)
                {
                    var textureAtlasData = textureData.parent as UnityTextureAtlasData;

                    var oldIsUGUI = (slot._armature.proxy as UnityArmatureComponent).isUGUI;

                    if ((oldIsUGUI && textureAtlasData.uiTexture == null) || (!oldIsUGUI && textureAtlasData.texture == null))
                    {
                        LogHelper.LogWarning("ugui display object and normal display object cannot be replaced with each other");
                        return;
                    }
                }
            }

            base.ReplaceDisplay(slot, displayData, displayIndex);
        }
        /// <summary>
        /// 用特定的显示对象数据替换特定插槽当前的显示对象数据。
        /// </summary>
        /// <param name="dragonBonesName">The DragonBonesData instance cache name</param>
        /// <param name="armatureName">The armature data name</param>
        /// <param name="slotName">The slot data name</param>
        /// <param name="displayName">The display data name</param>
        /// <param name="slot">The slot</param>
        /// <param name="texture">The new texture</param>
        /// <param name="material">The new material</param>
        /// <param name="isUGUI">is ugui。</param>
        /// <param name="displayIndex">The index of the display data that is replaced. (If it is not set, replaces the current display data)</param>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>

        /// <summary>
        /// 用特定的显示对象数据替换特定插槽当前的显示对象数据。
        /// </summary>
        /// <param name="dragonBonesName">指定的龙骨数据名称。</param>
        /// <param name="armatureName">指定的骨架名称。</param>
        /// <param name="slotName">指定的插槽名称。</param>
        /// <param name="displayName">指定的显示对象名称。</param>
        /// <param name="slot">指定的插槽实例。</param>
        /// <param name="texture">新的贴图。</param>
        /// <param name="material">新的材质。</param>
        /// <param name="isUGUI">是否为ugui。</param>
        /// <param name="displayIndex">被替换的显示对象数据的索引。 （如果未设置，则替换当前的显示对象数据）。</param>
        /// <version>DragonBones 4.5</version>
        /// <language>zh_CN</language>
        public void ReplaceSlotDisplay(
                                        string dragonBonesName, string armatureName, string slotName, string displayName,
                                        Slot slot, Texture2D texture, Material material = null,
                                        bool isUGUI = false, int displayIndex = -1)
        {
            var armatureData = this.GetArmatureData(armatureName, dragonBonesName);
            if (armatureData == null || armatureData.defaultSkin == null)
            {
                return;
            }

            var displays = armatureData.defaultSkin.GetDisplays(slotName);
            if (displays == null)
            {
                return;
            }

            DisplayData prevDispalyData = null;
            foreach (var displayData in displays)
            {
                if (displayData.name == displayName)
                {
                    prevDispalyData = displayData;
                    break;
                }
            }

            if (prevDispalyData == null || !((prevDispalyData is ImageDisplayData) || (prevDispalyData is MeshDisplayData)))
            {
                return;
            }

            TextureData prevTextureData = null;
            if(prevDispalyData is ImageDisplayData)
            {
                prevTextureData = (prevDispalyData as ImageDisplayData).texture;
            }
            else
            {
                prevTextureData = (prevDispalyData as MeshDisplayData).texture;
            }

            UnityTextureData newTextureData = new UnityTextureData();
            newTextureData.CopyFrom(prevTextureData);
            newTextureData.rotated = false;
            newTextureData.region.x = 0.0f;
            newTextureData.region.y = 0.0f;
            newTextureData.region.width = texture.width;
            newTextureData.region.height = texture.height;
            newTextureData.frame = newTextureData.region;
            newTextureData.name = prevTextureData.name;
            newTextureData.parent = new UnityTextureAtlasData();
            newTextureData.parent.width = (uint)texture.width;
            newTextureData.parent.height = (uint)texture.height;
            newTextureData.parent.scale = prevTextureData.parent.scale;

            //
            if (material == null)
            {
                if (isUGUI)
                {
                    material = UnityFactoryHelper.GenerateMaterial(defaultUIShaderName, texture.name + "_UI_Mat", texture);
                }
                else
                {
                    material = UnityFactoryHelper.GenerateMaterial(defaultShaderName, texture.name + "_Mat", texture);
                }
            }

            if (isUGUI)
            {
                (newTextureData.parent as UnityTextureAtlasData).uiTexture = material;
            }
            else
            {
                (newTextureData.parent as UnityTextureAtlasData).texture = material;
            }

            material.mainTexture = texture;

            DisplayData newDisplayData = null;
            if (prevDispalyData is ImageDisplayData)
            {
                newDisplayData = new ImageDisplayData();
                newDisplayData.type = prevDispalyData.type;
                newDisplayData.name = prevDispalyData.name;
                newDisplayData.path = prevDispalyData.path;
                newDisplayData.transform.CopyFrom(prevDispalyData.transform);
                newDisplayData.parent = prevDispalyData.parent;
                (newDisplayData as ImageDisplayData).pivot.CopyFrom((prevDispalyData as ImageDisplayData).pivot);
                (newDisplayData as ImageDisplayData).texture = newTextureData;
            }
            else if (prevDispalyData is MeshDisplayData)
            {
                newDisplayData = new MeshDisplayData();
                newDisplayData.type = prevDispalyData.type;
                newDisplayData.name = prevDispalyData.name;
                newDisplayData.path = prevDispalyData.path;
                newDisplayData.transform.CopyFrom(prevDispalyData.transform);
                newDisplayData.parent = prevDispalyData.parent;
                (newDisplayData as MeshDisplayData).texture = newTextureData;

                (newDisplayData as MeshDisplayData).vertices.inheritDeform = (prevDispalyData as MeshDisplayData).vertices.inheritDeform;
                (newDisplayData as MeshDisplayData).vertices.offset = (prevDispalyData as MeshDisplayData).vertices.offset;
                (newDisplayData as MeshDisplayData).vertices.data = (prevDispalyData as MeshDisplayData).vertices.data;
                (newDisplayData as MeshDisplayData).vertices.weight = (prevDispalyData as MeshDisplayData).vertices.weight;
            }

            ReplaceDisplay(slot, newDisplayData, displayIndex);
        }

        //
        public UnityDragonBonesData GetCacheUnityDragonBonesData(string draonBonesName)
        {
            if (string.IsNullOrEmpty(draonBonesName))
            {
                return null;
            }

            for (int i = 0; i < this._cacheUnityDragonBonesData.Count; i++)
            {
                if (this._cacheUnityDragonBonesData[i].dataName == draonBonesName)
                {
                    return this._cacheUnityDragonBonesData[i];
                }
            }

            return null;
        }

        public void AddCacheUnityDragonBonesData(UnityDragonBonesData unityData)
        {
            for (int i = 0; i < this._cacheUnityDragonBonesData.Count; i++)
            {
                if (this._cacheUnityDragonBonesData[i].dataName == unityData.dataName)
                {
                    this._cacheUnityDragonBonesData[i] = unityData;
                    return;
                }
            }

            this._cacheUnityDragonBonesData.Add(unityData);
        }
    }

    /// <summary>
    /// UnityFactory 辅助类
    /// </summary>
    internal static class UnityFactoryHelper
    {
        /// <summary>
        /// 生成一个材质球
        /// </summary>
        /// <param name="shaderName"></param>
        /// <param name="materialName"></param>
        /// <param name="texture"></param>
        /// <returns></returns>
        internal static Material GenerateMaterial(string shaderName, string materialName, Texture texture)
        {
            //创建材质球
            Shader shader = Shader.Find(shaderName);
            Material material = new Material(shader);
            material.name = materialName;
            material.mainTexture = texture;

            return material;
        }

        /// <summary>
        /// 检查路径合法性
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        internal static string CheckResourecdPath(string path)
        {
            var index = path.LastIndexOf("Resources");
            if (index > 0)
            {
                path = path.Substring(index + 10);
            }

            index = path.LastIndexOf(".");
            if (index > 0)
            {
                path = path.Substring(0, index);
            }

            return path;
        }

        /// <summary>
        /// 根据贴图JSON文件的路径和JSON文件中贴图名称获得贴图路径
        /// </summary>
        /// <param name="textureAtlasJSONPath">贴图JSON文件路径:NewDragon/NewDragon_tex</param>
        /// <param name="textureAtlasImageName">贴图名称:NewDragon.png</param>
        /// <returns></returns>
        internal static string GetTextureAtlasImagePath(string textureAtlasJSONPath, string textureAtlasImageName)
        {
            var index = textureAtlasJSONPath.LastIndexOf("Resources");
            if (index > 0)
            {
                textureAtlasJSONPath = textureAtlasJSONPath.Substring(index + 10);
            }

            index = textureAtlasJSONPath.LastIndexOf("/");

            string textureAtlasImagePath = textureAtlasImageName;
            if (index > 0)
            {
                textureAtlasImagePath = textureAtlasJSONPath.Substring(0, index + 1) + textureAtlasImageName;
            }

            index = textureAtlasImagePath.LastIndexOf(".");
            if (index > 0)
            {
                textureAtlasImagePath = textureAtlasImagePath.Substring(0, index);
            }

            return textureAtlasImagePath;
        }

        /// <summary>
        /// 根据贴图路径获得贴图名称
        /// </summary>
        /// <param name="textureAtlasJSONPath"></param>
        /// <returns></returns>
        internal static string GetTextureAtlasNameByPath(string textureAtlasJSONPath)
        {
            string name = string.Empty;
            int index = textureAtlasJSONPath.LastIndexOf("/") + 1;
            int lastIdx = textureAtlasJSONPath.LastIndexOf("_tex");

            if (lastIdx > -1)
            {
                if (lastIdx > index)
                {
                    name = textureAtlasJSONPath.Substring(index, lastIdx - index);
                }
                else
                {
                    name = textureAtlasJSONPath.Substring(index);
                }
            }
            else
            {
                if (index > -1)
                {
                    name = textureAtlasJSONPath.Substring(index);
                }

            }

            return name;
        }

        internal static void DestroyUnityObject(UnityEngine.Object obj)
        {
            if (obj == null)
            {
                return;
            }

#if UNITY_EDITOR
            UnityEngine.Object.DestroyImmediate(obj);
#else
            UnityEngine.Object.Destroy(obj);
#endif
        }
    }

    internal static class LogHelper
    {
        internal static void LogWarning(object message)
        {
            UnityEngine.Debug.LogWarning("[DragonBones]" + message);
        }
    }
}