更新demo

更新demo

UnityProject/Packages/YooAsset/Runtime/ResourcePackage/BundleInfo.cs

@@ -0,0 +1,209 @@
+using System.IO;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class BundleInfo
+    {
+        public enum ELoadMode
+        {
+            None,
+            LoadFromDelivery,
+            LoadFromStreaming,
+            LoadFromCache,
+            LoadFromRemote,
+            LoadFromEditor,
+        }
+
+        private readonly ResourceAssist _assist;
+
+        /// <summary>
+        /// 资源包对象
+        /// </summary>
+        public readonly PackageBundle Bundle;
+
+        /// <summary>
+        /// 资源包加载模式
+        /// </summary>
+        public readonly ELoadMode LoadMode;
+
+        /// <summary>
+        /// 远端下载地址
+        /// </summary>
+        public string RemoteMainURL { private set; get; }
+
+        /// <summary>
+        /// 远端下载备用地址
+        /// </summary>
+        public string RemoteFallbackURL { private set; get; }
+
+        /// <summary>
+        /// 分发资源文件路径
+        /// </summary>
+        public string DeliveryFilePath { private set; get; }
+
+        /// <summary>
+        /// 注意：该字段只用于帮助编辑器下的模拟模式。
+        /// </summary>
+        public string[] IncludeAssetsInEditor;
+
+        private BundleInfo()
+        {
+        }
+        public BundleInfo(ResourceAssist assist, PackageBundle bundle, ELoadMode loadMode, string mainURL, string fallbackURL)
+        {
+            _assist = assist;
+            Bundle = bundle;
+            LoadMode = loadMode;
+            RemoteMainURL = mainURL;
+            RemoteFallbackURL = fallbackURL;
+            DeliveryFilePath = string.Empty;
+        }
+        public BundleInfo(ResourceAssist assist, PackageBundle bundle, ELoadMode loadMode, string deliveryFilePath)
+        {
+            _assist = assist;
+            Bundle = bundle;
+            LoadMode = loadMode;
+            RemoteMainURL = string.Empty;
+            RemoteFallbackURL = string.Empty;
+            DeliveryFilePath = deliveryFilePath;
+        }
+        public BundleInfo(ResourceAssist assist, PackageBundle bundle, ELoadMode loadMode)
+        {
+            _assist = assist;
+            Bundle = bundle;
+            LoadMode = loadMode;
+            RemoteMainURL = string.Empty;
+            RemoteFallbackURL = string.Empty;
+            DeliveryFilePath = string.Empty;
+        }
+
+        #region Cache
+        public bool IsCached()
+        {
+            return _assist.Cache.IsCached(Bundle.CacheGUID);
+        }
+        public void CacheRecord()
+        {
+            string infoFilePath = CachedInfoFilePath;
+            string dataFilePath = CachedDataFilePath;
+            string dataFileCRC = Bundle.FileCRC;
+            long dataFileSize = Bundle.FileSize;
+            var wrapper = new CacheManager.RecordWrapper(infoFilePath, dataFilePath, dataFileCRC, dataFileSize);
+            _assist.Cache.Record(Bundle.CacheGUID, wrapper);
+        }
+        public void CacheDiscard()
+        {
+            _assist.Cache.Discard(Bundle.CacheGUID);
+        }
+        public EVerifyResult VerifySelf()
+        {
+            return CacheHelper.VerifyingRecordFile(_assist.Cache, Bundle.CacheGUID);
+        }
+        #endregion
+
+        #region Persistent
+        public string CachedDataFilePath
+        {
+            get
+            {
+                return _assist.Persistent.GetCachedDataFilePath(Bundle);
+            }
+        }
+        public string CachedInfoFilePath
+        {
+            get
+            {
+                return _assist.Persistent.GetCachedInfoFilePath(Bundle);
+            }
+        }
+        public string TempDataFilePath
+        {
+            get
+            {
+                return _assist.Persistent.GetTempDataFilePath(Bundle);
+            }
+        }
+        public string BuildinFilePath
+        {
+            get
+            {
+                return _assist.Persistent.GetBuildinFilePath(Bundle);
+            }
+        }
+        #endregion
+
+        #region Download
+        public DownloaderBase CreateDownloader(int failedTryAgain, int timeout = 60)
+        {
+            return _assist.Download.CreateDownload(this, failedTryAgain, timeout);
+        }
+        public DownloaderBase CreateUnpacker(int failedTryAgain, int timeout = 60)
+        {
+            var unpackBundleInfo = ConvertToUnpackInfo();
+            return _assist.Download.CreateDownload(unpackBundleInfo, failedTryAgain, timeout);
+        }
+        #endregion
+
+        #region AssetBundle
+        internal AssetBundle LoadAssetBundle(string fileLoadPath, out Stream managedStream)
+        {
+            return _assist.Loader.LoadAssetBundle(this, fileLoadPath, out managedStream);
+        }
+        internal AssetBundleCreateRequest LoadAssetBundleAsync(string fileLoadPath, out Stream managedStream)
+        {
+            return _assist.Loader.LoadAssetBundleAsync(this, fileLoadPath, out managedStream);
+        }
+        internal AssetBundle LoadDeliveryAssetBundle(string fileLoadPath)
+        {
+            return _assist.Loader.LoadDeliveryAssetBundle(this, fileLoadPath);
+        }
+        internal AssetBundleCreateRequest LoadDeliveryAssetBundleAsync(string fileLoadPath)
+        {
+            return _assist.Loader.LoadDeliveryAssetBundleAsync(this, fileLoadPath);
+        }
+        #endregion
+
+        /// <summary>
+        /// 转换为解压BundleInfo
+        /// </summary>
+        private BundleInfo ConvertToUnpackInfo()
+        {
+            string streamingPath = PersistentHelper.ConvertToWWWPath(BuildinFilePath);
+            BundleInfo newBundleInfo = new BundleInfo(_assist, Bundle, ELoadMode.LoadFromStreaming, streamingPath, streamingPath);
+            return newBundleInfo;
+        }
+
+        /// <summary>
+        /// 批量创建解压BundleInfo
+        /// </summary>
+        public static List<BundleInfo> CreateUnpackInfos(ResourceAssist assist, List<PackageBundle> unpackList)
+        {
+            List<BundleInfo> result = new List<BundleInfo>(unpackList.Count);
+            foreach (var packageBundle in unpackList)
+            {
+                var bundleInfo = CreateUnpackInfo(assist, packageBundle);
+                result.Add(bundleInfo);
+            }
+            return result;
+        }
+        private static BundleInfo CreateUnpackInfo(ResourceAssist assist, PackageBundle packageBundle)
+        {
+            string streamingPath = PersistentHelper.ConvertToWWWPath(assist.Persistent.GetBuildinFilePath(packageBundle));
+            BundleInfo newBundleInfo = new BundleInfo(assist, packageBundle, ELoadMode.LoadFromStreaming, streamingPath, streamingPath);
+            return newBundleInfo;
+        }
+
+        /// <summary>
+        /// 创建导入BundleInfo
+        /// </summary>
+        public static BundleInfo CreateImportInfo(ResourceAssist assist, PackageBundle packageBundle, string filePath)
+        {
+            // 注意：我们把本地文件路径指定为远端下载地址
+            string persistentPath = PersistentHelper.ConvertToWWWPath(filePath);
+            BundleInfo bundleInfo = new BundleInfo(assist, packageBundle, BundleInfo.ELoadMode.None, persistentPath, persistentPath);
+            return bundleInfo;
+        }
+    }
+}