override content manager (#173)

src/StardewModdingAPI/Framework/SContentManager.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading;
+using Microsoft.Xna.Framework;
+using StardewModdingAPI.Framework.Reflection;
+using StardewValley;
+
+namespace StardewModdingAPI.Framework
+{
+    /// <summary>SMAPI's implementation of the game's content manager which lets it raise content events.</summary>
+    internal class SContentManager : LocalizedContentManager
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>Encapsulates monitoring and logging.</summary>
+        private readonly IMonitor Monitor;
+
+        /// <summary>The underlying content manager's asset cache.</summary>
+        private readonly IDictionary<string, object> Cache;
+
+        /// <summary>Normalises an asset key to match the cache key.</summary>
+        private readonly IPrivateMethod NormaliseAssetKey;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="serviceProvider">The service provider to use to locate services.</param>
+        /// <param name="rootDirectory">The root directory to search for content.</param>
+        /// <param name="monitor">Encapsulates monitoring and logging.</param>
+        public SContentManager(IServiceProvider serviceProvider, string rootDirectory, IMonitor monitor)
+            : this(serviceProvider, rootDirectory, Thread.CurrentThread.CurrentUICulture, null, monitor) { }
+
+        /// <summary>Construct an instance.</summary>
+        /// <param name="serviceProvider">The service provider to use to locate services.</param>
+        /// <param name="rootDirectory">The root directory to search for content.</param>
+        /// <param name="currentCulture">The current culture for which to localise content.</param>
+        /// <param name="languageCodeOverride">The current language code for which to localise content.</param>
+        /// <param name="monitor">Encapsulates monitoring and logging.</param>
+        public SContentManager(IServiceProvider serviceProvider, string rootDirectory, CultureInfo currentCulture, string languageCodeOverride, IMonitor monitor)
+            : base(serviceProvider, rootDirectory, currentCulture, languageCodeOverride)
+        {
+            this.Monitor = monitor;
+
+            IReflectionHelper reflection = new ReflectionHelper();
+            this.Cache = reflection
+                .GetPrivateField<Dictionary<string, object>>(this, "loadedAssets")
+                .GetValue();
+            this.NormaliseAssetKey = reflection.GetPrivateMethod(typeof(TitleContainer), "GetCleanPath");
+        }
+
+        /// <summary>Load an asset that has been processed by the Content Pipeline.</summary>
+        /// <typeparam name="T">The type of asset to load.</typeparam>
+        /// <param name="assetName">The asset path relative to the loader root directory, not including the <c>.xnb</c> extension.</param>
+        public override T Load<T>(string assetName)
+        {
+            return base.Load<T>(assetName);
+        }
+    }
+}

src/StardewModdingAPI/Framework/SGame.cs

@@ -288,7 +288,14 @@ namespace StardewModdingAPI.Framework
         /// <summary>The method called before XNA or MonoGame loads or reloads graphics resources.</summary>
         protected override void LoadContent()
         {
+            // override content manager
+            LocalizedContentManager contentManager = Game1.content;
+            Game1.content = new SContentManager(this.Content.ServiceProvider, this.Content.RootDirectory, this.Monitor);
+
+            // defer to game logic
             base.LoadContent();
+
+            // raise load content event
             GameEvents.InvokeLoadContent(this.Monitor);
         }
 

src/StardewModdingAPI/StardewModdingAPI.csproj

@@ -153,6 +153,7 @@
     <Compile Include="Framework\Models\SConfig.cs" />
     <Compile Include="Framework\Reflection\PrivateProperty.cs" />
     <Compile Include="Framework\RequestExitDelegate.cs" />
+    <Compile Include="Framework\SContentManager.cs" />
     <Compile Include="Framework\Serialisation\JsonHelper.cs" />
     <Compile Include="Framework\Serialisation\SelectiveStringEnumConverter.cs" />
     <Compile Include="Framework\Serialisation\SemanticVersionConverter.cs" />