XiuXianProject/GameClient/Assets/Game/HotUpdate/DressUp/DressUpLayerOperation.cs

using System;
using ET;
using System.Collections.Generic;
using cfg.GfgCfg;
using UnityEngine;
using YooAsset;

namespace GFGGame
{
    //换装部件操作器，负责部件换装的资源加载、预渲染等
    public class DressUpLayerOperation : DressUpOperationBase
    {
        internal enum EAction
        {
            Layer,
            Body,
            Head
        }

        public const int PRE_RENDER_FRAME = 1;

        internal ItemCfg itemCfg;
        internal GameObject parentObj;
        private int layerId;
        private bool needSetMask;
        private bool showAni;
        private string resPath;
        private string effectResPath;

        private int preRendering;
        private ResourceDownloaderOperation downloaderOperation;
        internal EAction actionType;

        private string[] locationsLoading;

        public DressUpLayerOperation(GameObject parentObj, bool needSetMask, bool showAni, string resPath,
            string effectResPath)
        {
            this.parentObj = parentObj;
            this.needSetMask = needSetMask;
            this.resPath = resPath;
            this.effectResPath = effectResPath;
            this.showAni = showAni;
            preRendering = 0;
        }

        public void InitLayer(ItemCfg itemCfg, int layerId)
        {
            //LogUtil.LogEditor($"add InitLayer {itemCfg.id} layerId {layerId}");
            this.itemCfg = itemCfg;
            this.layerId = layerId;
            actionType = EAction.Layer;
        }

        public void InitBody()
        {
            //LogUtil.LogEditor("update InitBody");
            actionType = EAction.Body;
        }

        public void InitHead()
        {
            //LogUtil.LogEditor("update InitHead");
            actionType = EAction.Head;
        }

        internal override bool CheckRepeated(DressUpOperationBase t)
        {
            DressUpLayerOperation layerOperation = t as DressUpLayerOperation;
            if (layerOperation != null && layerOperation.actionType == this.actionType)
            {
                if (actionType == EAction.Layer)
                {
                    return (layerOperation.parentObj == this.parentObj
                            && layerOperation.itemCfg == this.itemCfg
                            && layerOperation.layerId == this.layerId);
                }
                else
                {
                    return true;
                }
            }

            if (this.actionType == EAction.Layer)
            {
                DressUpRemoveOperation removeOperation = t as DressUpRemoveOperation;
                if (removeOperation != null && this.itemCfg != null)
                {
                    if (removeOperation.itemID == this.itemCfg.Id)
                    {
                        if (removeOperation.parentObj == this.parentObj)
                        {
                            return true;
                        }
                    }
                }
            }

            return false;
        }

        /// <summary>
        /// 取消下载
        /// </summary>
        internal override void Cancel()
        {
            if (_steps != EDressUpSteps.Done)
            {
                if (downloaderOperation != null)
                {
                    downloaderOperation.CancelDownload();
                }

                if (_steps == EDressUpSteps.PreDrawing)
                {
                    //取消预渲染
                    PrefabManager.Instance.CancelPreDraw(resPath);
                }

                _steps = EDressUpSteps.Done;
            }

            Status = EOperationStatus.Failed;
            Error = "User cancel.";
        }

        internal override void UpdateView()
        {
            if (parentObj == null)
            {
                this.Release();
                return;
            }

            ViewManager.Hide<ModalStatusView>();

            switch (actionType)
            {
                case EAction.Layer:
                    UpdateLayer();
                    break;
                case EAction.Body:
                    UpdateBody();
                    break;
                case EAction.Head:
                    UpdateHead();
                    break;
                default:
                    break;
            }
        }

        internal override void Release()
        {
            downloaderOperation = null;
            this.itemCfg = null;
            this.parentObj = null;
            locationsLoading = null;
        }

        internal override void Start()
        {
            _steps = EDressUpSteps.Check;
            Update();
        }

        internal override void Update()
        {
            if (_steps == EDressUpSteps.None || _steps == EDressUpSteps.Done)
                return;
            if (_steps == EDressUpSteps.Check)
            {
                CheckLoadRes();
            }

            if (_steps == EDressUpSteps.Loading)
            {
                if (downloaderOperation != null)
                {
                    Progress = downloaderOperation.Progress;
                    if (downloaderOperation.IsDone)
                    {
                        if (downloaderOperation.Status == EOperationStatus.Succeed)
                        {
                            foreach (var t in locationsLoading)
                            {
                                LoadManager.Instance.SetResDownloaded(t);
                            }

                            CheckPreDraw();
                        }
                        else
                        {
                            _steps = EDressUpSteps.Done;
                            Status = EOperationStatus.Failed;
                        }
                    }
                }
            }

            if (_steps == EDressUpSteps.PreDrawing)
            {
                //LogUtil.LogEditor($"preRendering {preRendering}    {resPath} {TimeHelper.ClientNow()}");
                if (preRendering <= 0)
                {
                    _steps = EDressUpSteps.Done;
                    Status = EOperationStatus.Succeed;
                }

                preRendering--;
            }
        }

        private void CheckLoadRes()
        {
            List<string> locations = new List<string>();
            if (!string.IsNullOrEmpty(resPath) && !LoadManager.Instance.CheckResExsited(resPath))
            {
                //需加载
                locations.Add(this.resPath);
            }

            if (!string.IsNullOrEmpty(effectResPath) && !LoadManager.Instance.CheckResExsited(effectResPath))
            {
                //需加载
                locations.Add(effectResPath);
            }

            if (locations.Count == 0)
            {
                //文件已在本地，不需要下载
                CheckPreDraw();
                return;
            }

            locationsLoading = locations.ToArray();
            downloaderOperation = YooAssets.CreateBundleDownloader(locationsLoading, 3, 3);
            if (downloaderOperation.TotalDownloadCount == 0)
            {
                //文件已在本地，不需要下载
                CheckPreDraw();
                return;
            }

            ViewManager.Show<ModalStatusView>("资源加载中，请耐心等待...");
            //下载
            _steps = EDressUpSteps.Loading;
            downloaderOperation.BeginDownload();
        }

        private void CheckPreDraw()
        {
            if (!string.IsNullOrEmpty(resPath))
            {
                if (showAni)
                {
                    _steps = EDressUpSteps.PreDrawing;
                    //设置预渲染帧数
                    preRendering = PRE_RENDER_FRAME;
                    //预渲染
                    PrefabManager.Instance.PreDraw(resPath);
                    //LogUtil.LogEditor($"PreDraw    {resPath} {TimeHelper.ClientNow()}");
                    return;
                }
            }

            _steps = EDressUpSteps.Done;
            Status = EOperationStatus.Succeed;
        }
        
        private void UpdateLayer(Action onComplete = null)
        {
            //LogUtil.LogEditor($"add UpdateLayer {itemCfg.id} layerId {layerId}");
            int sortingOrder = ItemTypeCfgArray.Instance.GetSortingOrder(itemCfg.SubType, layerId);

            // 清理旧的资源
            var spritObjName = DressUpUtil.GetSpriteName(itemCfg, layerId);
            DressUpUtil.TryRemoveSprite(parentObj, spritObjName);
            var aniObjName = string.Format(DressUpUtil.FORMAT_ANIMATION_NAME, itemCfg.Id, layerId);
            DressUpUtil.TryRemoveObj(parentObj, aniObjName);
            string effectObjName = string.Format(DressUpUtil.FORMAT_EFFECT_OBJ_NAME, itemCfg.Id, layerId);
            DressUpUtil.TryRemoveObj(parentObj, effectObjName);

            // 异步操作计数器
            int asyncOperationCount = 0;
            bool mainResAdded = false;
            bool effectResAdded = false;

            // 检查并处理主资源
            if (!string.IsNullOrEmpty(this.resPath))
            {
                asyncOperationCount++;

                if (this.showAni)
                {
                    // 异步加载动画
                    DressUpUtil.AddAnimationObjAsync(
                        resPath,
                        aniObjName,
                        parentObj,
                        sortingOrder,
                        (gameObj) =>
                        {
                            mainResAdded = gameObj != null;
                            asyncOperationCount--;
                            CheckComplete();
                        });
                }
                else
                {
                    // 精灵资源异步加载
                    string ext = ItemUtil.GetItemResExt(itemCfg.ItemType, itemCfg.SubType);
                    DressUpUtil.AddSpriteObjAsync(
                        resPath,
                        spritObjName,
                        parentObj,
                        sortingOrder,
                        needSetMask,
                        (gameObj) =>
                        {
                            mainResAdded = gameObj != null;
                            asyncOperationCount--;
                            CheckComplete();
                        });
                }
            }

            // 检查并处理特效资源（改为异步方式）
            if (!string.IsNullOrEmpty(effectResPath))
            {
                asyncOperationCount++;
                DressUpUtil.TryAddEffectObjAsync(
                    effectResPath,
                    effectObjName,
                    parentObj,
                    sortingOrder,
                    (gameObj) =>
                    {
                        effectResAdded = gameObj != null;
                        asyncOperationCount--;
                        CheckComplete();
                    });
            }

            // 检查所有异步操作是否完成
            void CheckComplete()
            {
                if (asyncOperationCount <= 0)
                {
                    onComplete?.Invoke();
                }
            }

            // 如果没有异步操作，直接调用完成回调
            if (asyncOperationCount == 0)
            {
                onComplete?.Invoke();
            }
        }

        private void UpdateBody(Action onComplete = null)
        {
            var spritObjName = DressUpUtil.BODY_SPRITE_NAME;
            var aniObjName = DressUpUtil.BODY_ANIMATION_NAME;
            var effectObjName = DressUpUtil.BODY_EFFECT_OBJ_NAME;
            int sortingOrder = 0;

            // 清理旧的资源（保持同步）
            var removeBodyAni = DressUpUtil.TryRemoveObj(parentObj, aniObjName);
            DressUpUtil.TryRemoveObj(parentObj, effectObjName);
            DressUpUtil.TryRemoveSprite(parentObj, spritObjName);

            // 异步操作计数器
            int asyncOperationCount = 0;
            bool mainResAdded = false;
            bool effectResAdded = false;

            // 处理主资源
            if (!string.IsNullOrEmpty(this.resPath))
            {
                if (this.showAni)
                {
                    // 异步加载动画
                    asyncOperationCount++;
                    DressUpUtil.AddAnimationObjAsync(
                        resPath,
                        aniObjName,
                        parentObj,
                        sortingOrder,
                        (gameObj) =>
                        {
                            if (gameObj != null)
                            {
                                mainResAdded = true;
                            }

                            asyncOperationCount--;
                            CheckComplete();
                        });
                }
                else
                {
                    // 精灵资源改为异步加载
                    asyncOperationCount++;
                    DressUpUtil.AddSpriteObjAsync(
                        this.resPath,
                        spritObjName,
                        parentObj,
                        sortingOrder,
                        needSetMask,
                        (gameObj) =>
                        {
                            if (gameObj != null)
                            {
                                mainResAdded = true;
                            }

                            // 如果从动画切换到精灵且移除了动画，重置位置和旋转
                            if (!this.showAni && removeBodyAni)
                            {
                                parentObj.transform.localPosition = Vector3.zero;
                                parentObj.transform.localRotation = Quaternion.identity;
                            }

                            asyncOperationCount--;
                            CheckComplete();
                        });
                }
            }

            // 处理特效资源（改为异步方式）
            if (!string.IsNullOrEmpty(effectResPath))
            {
                asyncOperationCount++;
                DressUpUtil.TryAddEffectObjAsync(
                    effectResPath,
                    effectObjName,
                    parentObj,
                    sortingOrder,
                    (gameObj) =>
                    {
                        if (gameObj != null)
                        {
                            effectResAdded = true;
                        }

                        asyncOperationCount--;
                        CheckComplete();
                    });
            }

            // 检查所有异步操作是否完成
            void CheckComplete()
            {
                if (asyncOperationCount <= 0)
                {
                    // 额外检查：如果是从动画切换到精灵且移除了动画
                    if (!this.showAni && removeBodyAni && asyncOperationCount == 0)
                    {
                        parentObj.transform.localPosition = Vector3.zero;
                        parentObj.transform.localRotation = Quaternion.identity;
                    }

                    onComplete?.Invoke();
                }
            }

            // 如果没有异步操作，直接调用完成回调
            if (asyncOperationCount == 0)
            {
                onComplete?.Invoke();
            }
        }

        private void UpdateHead(Action onComplete = null)
        {
            LogUtil.LogEditor("update UpdateHead");
            var spritObjName = DressUpUtil.HEAD_SPRITE_NAME;
            int sortingOrder = 1;
            Transform transform_t = parentObj.transform.Find(spritObjName);

            if (!string.IsNullOrEmpty(this.resPath))
            {
                if (transform_t != null)
                {
                    // 如果对象已存在，直接激活并返回
                    transform_t.gameObject.SetActive(true);
                    onComplete?.Invoke();
                    return;
                }

                // 异步添加精灵对象
                DressUpUtil.AddSpriteObjAsync(
                    resPath,
                    spritObjName,
                    parentObj,
                    sortingOrder,
                    needSetMask,
                    (gameObj) =>
                    {
                        // 回调中可以添加额外处理逻辑（如有需要）
                        onComplete?.Invoke();
                    });
            }
            else
            {
                // 资源路径为空时，隐藏现有对象
                if (transform_t == null)
                {
                    onComplete?.Invoke();
                    return;
                }

                transform_t.gameObject.SetActive(false);
                onComplete?.Invoke();
            }
        }
    }
}