add support for propagating map asset changes

3 files changed, 19 insertions, 15 deletions

diff --git a/src/SMAPI/Framework/ContentCoordinator.cs b/src/SMAPI/Framework/ContentCoordinator.cs
index 9eb7b5f9..08a32a9b 100644
--- a/src/SMAPI/Framework/ContentCoordinator.cs
+++ b/src/SMAPI/Framework/ContentCoordinator.cs
@@ -238,28 +238,30 @@ namespace StardewModdingAPI.Framework
         public IEnumerable<string> InvalidateCache(Func<string, Type, bool> predicate, bool dispose = false)
         {
             // invalidate cache
-            HashSet<string> removedAssetNames = new HashSet<string>();
+            IDictionary<string, Type> removedAssetNames = new Dictionary<string, Type>(StringComparer.InvariantCultureIgnoreCase);
             foreach (IContentManager contentManager in this.ContentManagers)
             {
-                foreach (string name in contentManager.InvalidateCache(predicate, dispose))
-                    removedAssetNames.Add(name);
+                foreach (Tuple<string, Type> asset in contentManager.InvalidateCache(predicate, dispose))
+                    removedAssetNames[asset.Item1] = asset.Item2;
             }
 
             // reload core game assets
             int reloaded = 0;
-            foreach (string key in removedAssetNames)
+            foreach (var pair in removedAssetNames)
             {
-                if (this.CoreAssets.Propagate(this.MainContentManager, key)) // use an intercepted content manager
+                string key = pair.Key;
+                Type type = pair.Value;
+                if (this.CoreAssets.Propagate(this.MainContentManager, key, type)) // use an intercepted content manager
                     reloaded++;
             }
 
             // report result
             if (removedAssetNames.Any())
-                this.Monitor.Log($"Invalidated {removedAssetNames.Count} asset names: {string.Join(", ", removedAssetNames.OrderBy(p => p, StringComparer.InvariantCultureIgnoreCase))}. Reloaded {reloaded} core assets.", LogLevel.Trace);
+                this.Monitor.Log($"Invalidated {removedAssetNames.Count} asset names: {string.Join(", ", removedAssetNames.Keys.OrderBy(p => p, StringComparer.InvariantCultureIgnoreCase))}. Reloaded {reloaded} core assets.", LogLevel.Trace);
             else
                 this.Monitor.Log("Invalidated 0 cache entries.", LogLevel.Trace);
 
-            return removedAssetNames;
+            return removedAssetNames.Keys;
         }
 
         /// <summary>Dispose held resources.</summary>
diff --git a/src/SMAPI/Framework/ContentManagers/BaseContentManager.cs b/src/SMAPI/Framework/ContentManagers/BaseContentManager.cs
index 18aae05b..ed08f11c 100644
--- a/src/SMAPI/Framework/ContentManagers/BaseContentManager.cs
+++ b/src/SMAPI/Framework/ContentManagers/BaseContentManager.cs
@@ -200,23 +200,25 @@ namespace StardewModdingAPI.Framework.ContentManagers
         /// <summary>Purge matched assets from the cache.</summary>
         /// <param name="predicate">Matches the asset keys to invalidate.</param>
         /// <param name="dispose">Whether to dispose invalidated assets. This should only be <c>true</c> when they're being invalidated as part of a dispose, to avoid crashing the game.</param>
-        /// <returns>Returns the number of invalidated assets.</returns>
-        public IEnumerable<string> InvalidateCache(Func<string, Type, bool> predicate, bool dispose = false)
+        /// <returns>Returns the invalidated asset names and types.</returns>
+        public IEnumerable<Tuple<string, Type>> InvalidateCache(Func<string, Type, bool> predicate, bool dispose = false)
         {
-            HashSet<string> removeAssetNames = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+            Dictionary<string, Type> removeAssetNames = new Dictionary<string, Type>(StringComparer.InvariantCultureIgnoreCase);
             this.Cache.Remove((key, type) =>
             {
                 this.ParseCacheKey(key, out string assetName, out _);
 
-                if (removeAssetNames.Contains(assetName) || predicate(assetName, type))
+                if (removeAssetNames.ContainsKey(assetName))
+                    return true;
+                if (predicate(assetName, type))
                 {
-                    removeAssetNames.Add(assetName);
+                    removeAssetNames[assetName] = type;
                     return true;
                 }
                 return false;
             });
 
-            return removeAssetNames;
+            return removeAssetNames.Select(p => Tuple.Create(p.Key, p.Value));
         }
 
         /// <summary>Dispose held resources.</summary>
diff --git a/src/SMAPI/Framework/ContentManagers/IContentManager.cs b/src/SMAPI/Framework/ContentManagers/IContentManager.cs
index 1eb8b0ac..17618edd 100644
--- a/src/SMAPI/Framework/ContentManagers/IContentManager.cs
+++ b/src/SMAPI/Framework/ContentManagers/IContentManager.cs
@@ -80,7 +80,7 @@ namespace StardewModdingAPI.Framework.ContentManagers
         /// <summary>Purge matched assets from the cache.</summary>
         /// <param name="predicate">Matches the asset keys to invalidate.</param>
         /// <param name="dispose">Whether to dispose invalidated assets. This should only be <c>true</c> when they're being invalidated as part of a dispose, to avoid crashing the game.</param>
-        /// <returns>Returns the number of invalidated assets.</returns>
-        IEnumerable<string> InvalidateCache(Func<string, Type, bool> predicate, bool dispose = false);
+        /// <returns>Returns the invalidated asset names and types.</returns>
+        IEnumerable<Tuple<string, Type>> InvalidateCache(Func<string, Type, bool> predicate, bool dispose = false);
     }
 }