re-add internal content manager for asset propagation

This will be used by the new asset propagation in SMAPI 4.0 & Stardew Valley 1.6.

2 files changed, 23 insertions, 2 deletions

diff --git a/src/SMAPI/Framework/ContentCoordinator.cs b/src/SMAPI/Framework/ContentCoordinator.cs
index 2b13f57a..da8f0da9 100644
--- a/src/SMAPI/Framework/ContentCoordinator.cs
+++ b/src/SMAPI/Framework/ContentCoordinator.cs
@@ -151,8 +151,23 @@ namespace StardewModdingAPI.Framework
                     onAssetLoaded: onAssetLoaded
                 )
             );
+
+            var contentManagerForAssetPropagation = new GameContentManagerForAssetPropagation(
+                name: nameof(GameContentManagerForAssetPropagation),
+                serviceProvider: serviceProvider,
+                rootDirectory: rootDirectory,
+                currentCulture: currentCulture,
+                coordinator: this,
+                monitor: monitor,
+                reflection: reflection,
+                onDisposing: this.OnDisposing,
+                onLoadingFirstAsset: onLoadingFirstAsset,
+                onAssetLoaded: onAssetLoaded
+            );
+            this.ContentManagers.Add(contentManagerForAssetPropagation);
+
             this.VanillaContentManager = new LocalizedContentManager(serviceProvider, rootDirectory);
-            this.CoreAssets = new CoreAssetPropagator(this.MainContentManager, this.Monitor, reflection, name => this.ParseAssetName(name, allowLocales: true));
+            this.CoreAssets = new CoreAssetPropagator(this.MainContentManager, contentManagerForAssetPropagation, this.Monitor, reflection, name => this.ParseAssetName(name, allowLocales: true));
             this.LocaleCodes = new Lazy<Dictionary<string, LocalizedContentManager.LanguageCode>>(() => this.GetLocaleCodes(customLanguages: Enumerable.Empty<ModLanguage>()));
         }
 
diff --git a/src/SMAPI/Metadata/CoreAssetPropagator.cs b/src/SMAPI/Metadata/CoreAssetPropagator.cs
index e014f9a9..6cb5a73a 100644
--- a/src/SMAPI/Metadata/CoreAssetPropagator.cs
+++ b/src/SMAPI/Metadata/CoreAssetPropagator.cs
@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
+using StardewModdingAPI.Framework.ContentManagers;
 using StardewModdingAPI.Framework.Reflection;
 using StardewModdingAPI.Internal;
 using StardewModdingAPI.Toolkit.Utilities;
@@ -32,6 +33,9 @@ namespace StardewModdingAPI.Metadata
         /// <summary>The main content manager through which to reload assets.</summary>
         private readonly LocalizedContentManager MainContentManager;
 
+        /// <summary>An internal content manager used only for asset propagation. See remarks on <see cref="GameContentManagerForAssetPropagation"/>.</summary>
+        private readonly GameContentManagerForAssetPropagation DisposableContentManager;
+
         /// <summary>Writes messages to the console.</summary>
         private readonly IMonitor Monitor;
 
@@ -60,12 +64,14 @@ namespace StardewModdingAPI.Metadata
         *********/
         /// <summary>Initialize the core asset data.</summary>
         /// <param name="mainContent">The main content manager through which to reload assets.</param>
+        /// <param name="disposableContent">An internal content manager used only for asset propagation.</param>
         /// <param name="monitor">Writes messages to the console.</param>
         /// <param name="reflection">Simplifies access to private code.</param>
         /// <param name="parseAssetName">Parse a raw asset name.</param>
-        public CoreAssetPropagator(LocalizedContentManager mainContent, IMonitor monitor, Reflector reflection, Func<string, IAssetName> parseAssetName)
+        public CoreAssetPropagator(LocalizedContentManager mainContent, GameContentManagerForAssetPropagation disposableContent, IMonitor monitor, Reflector reflection, Func<string, IAssetName> parseAssetName)
         {
             this.MainContentManager = mainContent;
+            this.DisposableContentManager = disposableContent;
             this.Monitor = monitor;
             this.Reflection = reflection;
             this.ParseAssetName = parseAssetName;