update runtime code

支持开发者资源分发和加载

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleFileLoader.cs

@@ -72,6 +72,11 @@ namespace YooAsset
 					_steps = ESteps.LoadFile;
 					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
 				}
+				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromDelivery)
+				{
+					_steps = ESteps.LoadFile;
+					FileLoadPath = MainBundleInfo.DeliveryFilePath;
+				}
 				else
 				{
 					throw new System.NotImplementedException(MainBundleInfo.LoadMode.ToString());

Assets/YooAsset/Runtime/PackageSystem/BundleInfo.cs

@@ -6,6 +6,7 @@ namespace YooAsset
 		public enum ELoadMode
 		{
 			None,
+			LoadFromDelivery,
 			LoadFromStreaming,
 			LoadFromCache,
 			LoadFromRemote,
@@ -25,6 +26,11 @@ namespace YooAsset
 		/// </summary>
 		public string RemoteFallbackURL { private set; get; }
 
+		/// <summary>
+		/// 开发者分发的文件地址
+		/// </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>
@@ -40,6 +46,15 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = mainURL;
 			RemoteFallbackURL = fallbackURL;
+			DeliveryFilePath = string.Empty;
+		}
+		public BundleInfo(PackageBundle bundle, ELoadMode loadMode, string deliveryFilePath)
+		{
+			Bundle = bundle;
+			LoadMode = loadMode;
+			RemoteMainURL = string.Empty;
+			RemoteFallbackURL = string.Empty;
+			DeliveryFilePath = deliveryFilePath;
 		}
 		public BundleInfo(PackageBundle bundle, ELoadMode loadMode)
 		{
@@ -47,6 +62,7 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
+			DeliveryFilePath = string.Empty;
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/PackageSystem/PlayMode/HostPlayModeImpl.cs

@@ -60,6 +60,14 @@ namespace YooAsset
 		{
 			return CacheSystem.IsCached(packageBundle.PackageName, packageBundle.CacheGUID);
 		}
+		private bool IsDeliveryPackageBundle(PackageBundle packageBundle, out string deliveryFilePath)
+		{
+			deliveryFilePath = _queryServices.QueryDeliveryFiles(_packageName, packageBundle.FileName);
+			if (string.IsNullOrEmpty(deliveryFilePath))
+				return false;
+			else
+				return true;
+		}
 
 		#region IPlayModeServices接口
 		public PackageManifest ActiveManifest
@@ -270,6 +278,13 @@ namespace YooAsset
 			if (packageBundle == null)
 				throw new Exception("Should never get here !");
 
+			// 查询分发资源
+			if (IsDeliveryPackageBundle(packageBundle, out string deliveryFilePath))
+			{
+				BundleInfo bundleInfo = new BundleInfo(packageBundle, BundleInfo.ELoadMode.LoadFromDelivery, deliveryFilePath);
+				return bundleInfo;
+			}
+
 			// 查询沙盒资源
 			if (IsCachedPackageBundle(packageBundle))
 			{

Assets/YooAsset/Runtime/Services/IQueryServices.cs

@@ -4,8 +4,13 @@ namespace YooAsset
 	public interface IQueryServices
 	{
 		/// <summary>
-		/// 查询内置资源
+		/// 查询应用程序里的内置资源是否存在
 		/// </summary>
 		bool QueryStreamingAssets(string packageName, string fileName);
+
+		/// <summary>
+		/// 查询开发者分发的文件加载路径
+		/// </summary>
+		string QueryDeliveryFiles(string packageName, string fileName);
 	}
 }