plugin-library/Assets/00.StaryEvoTools/Runtime/HybridLoad/ArtLoad/ArtResUpdateLocalState.cs

using System;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.Assertions;
using YooAsset;

namespace Stary.Evo
{
    public class ArtResUpdateLocalState : AbstractFSMIStateAsync
    {
        public ArtResUpdateLocalState(IFsmSystemAsync system) : base(system)
        {
        }


        public override async UniTask OnEnterAsync()
        {
            //初始化读取资源配置表
            var package = YooAssets.GetPackage(AppConfig.PackageDomainName);


            //更新失败

            Debug.Log($"UnityEvo:切换为加载本地缓存资源...");
            string packageVersion = "";
            // if (package.PackageName.Equals("Main"))
            // {
            //     var operation = package.RequestPackageVersionAsync();
            //     await operation;
            //     if (operation.Status == EOperationStatus.Succeed)
            //     {
            //         //更新成功
            //         packageVersion = operation.PackageVersion;
            //         Debug.Log($"Unity:【Main】Request package Version : {packageVersion}");
            //     }
            //     else
            //     {
            //         //更新失败
            //         Debug.LogError("Unity:【Main】" + operation.Error);
            //     }
            // }
            //else
            {
                // 获取上次成功记录的版本
                packageVersion = PlayerPrefs.GetString($"{AppConfig.PackageDomainName}_GAME_VERSION", string.Empty);
                if (string.IsNullOrEmpty(packageVersion))
                {
                    Debug.Log($"UnityEvo:没有找到本地版本记录，需要更新资源！");
                    return;
                }
            }


            Debug.Log($"UnityEvo:获取资源版本 Version : 【{packageVersion}】");
            Debug.Log($"UnityEvo:开始加载本地资源...");
            // Assert.AreEqual(EOperationStatus.Succeed, requetVersionOp.Status);


            // 加载本地缓存的资源清单文件
            var updateManifestOp = package.UpdatePackageManifestAsync(packageVersion);
            await updateManifestOp;
            if (updateManifestOp.Status == EOperationStatus.Succeed)
            {
                //更新成功
                Debug.Log($"UnityEvo:更新本地资源清单 updateManifest : 【成功】");
            }
            else
            {
                //更新失败
                Debug.LogError($"UnityEvo:加载本地资源清单文件失败，需要更新资源！: 【{updateManifestOp.Error}】");
                return;
            }

            Assert.AreEqual(EOperationStatus.Succeed, updateManifestOp.Status);


            //4.检测补丁包
            await Download();


            //加载热更配置文件
            var loadArtSceneDataOp = package.LoadAssetAsync<ArtSceneData>("Config_ArtSceneData");
            await loadArtSceneDataOp;
            ArtSceneData artSceneData = null;
            if (loadArtSceneDataOp.Status == EOperationStatus.Succeed)
            {
                //更新成功
                Debug.Log($"UnityEvo:加载热更配置文件 ArtSceneData : 【成功】");
                artSceneData = loadArtSceneDataOp.AssetObject as ArtSceneData;
            }
            else
            {
                Debug.LogError($"UnityEvo:加载热更配置文件 ArtSceneData : 【失败】");
            }


            if (artSceneData == null)
            {
                Debug.LogError($"UnityEvo:【{package.PackageName}】加载ArtSceneData为空，无法继续执行后续流程，请检查！！！");
            }

        }

        public override UniTask OnEnterAsync<T>(T param)
        {
            return UniTask.CompletedTask;
        }

        public override UniTask OnEnterAsync<T1, T2>(T1 param1, T2 param2)
        {
            return UniTask.CompletedTask;
        }

        public override void OnUpdate()
        {
            base.OnUpdate();
        }


        public override async UniTask OnExitAsync()
        {
            await ((FsmLoadSystem)FsmSystem).ForceUnloadAllAssets(AppConfig.PackageDomainName);
            AppConfig.PackageDomainName = "";
        }

        #region 下载热更资源

        public async UniTask Download()
        {
            int downloadingMaxNum = 1;
            int failedTryAgain = 1;
            var package = YooAssets.GetPackage(AppConfig.PackageDomainName);
            var downloader = package.CreateResourceDownloader(downloadingMaxNum, failedTryAgain);

            // 在正常开始游戏之前，还需要验证本地清单内容的完整性。
            if (downloader.TotalDownloadCount > 0)
            {
                Debug.Log("UnityEvo:资源内容本地并不完整，需要更新资源！");
                return;
            }
        }

        #endregion


    }
}