From 584725bb8e554e314843315facca1fd15868bee4 Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com>
Date: Wed, 23 Mar 2022 01:06:11 -0400
Subject: add initial AssetRequested content event (#766)

---
 src/SMAPI/Framework/Events/EventManager.cs     | 11 +++++++++-
 src/SMAPI/Framework/Events/ManagedEvent.cs     | 10 ++++++++-
 src/SMAPI/Framework/Events/ModContentEvents.cs | 29 ++++++++++++++++++++++++++
 src/SMAPI/Framework/Events/ModEvents.cs        |  4 ++++
 4 files changed, 52 insertions(+), 2 deletions(-)
 create mode 100644 src/SMAPI/Framework/Events/ModContentEvents.cs

(limited to 'src/SMAPI/Framework/Events')

diff --git a/src/SMAPI/Framework/Events/EventManager.cs b/src/SMAPI/Framework/Events/EventManager.cs
index fa4d564d..8142f00e 100644
--- a/src/SMAPI/Framework/Events/EventManager.cs
+++ b/src/SMAPI/Framework/Events/EventManager.cs
@@ -10,6 +10,13 @@ namespace StardewModdingAPI.Framework.Events
         /*********
         ** Events
         *********/
+        /****
+        ** Content
+        ****/
+        /// <inheritdoc cref="IContentEvents.AssetRequested" />
+        public readonly ManagedEvent<AssetRequestedEventArgs> AssetRequested;
+
+
         /****
         ** Display
         ****/
@@ -189,7 +196,9 @@ namespace StardewModdingAPI.Framework.Events
                 return new ManagedEvent<TEventArgs>($"{typeName}.{eventName}", modRegistry, isPerformanceCritical);
             }
 
-            // init events (new)
+            // init events
+            this.AssetRequested = ManageEventOf<AssetRequestedEventArgs>(nameof(IModEvents.Content), nameof(IContentEvents.AssetRequested));
+
             this.MenuChanged = ManageEventOf<MenuChangedEventArgs>(nameof(IModEvents.Display), nameof(IDisplayEvents.MenuChanged));
             this.Rendering = ManageEventOf<RenderingEventArgs>(nameof(IModEvents.Display), nameof(IDisplayEvents.Rendering), isPerformanceCritical: true);
             this.Rendered = ManageEventOf<RenderedEventArgs>(nameof(IModEvents.Display), nameof(IDisplayEvents.Rendered), isPerformanceCritical: true);
diff --git a/src/SMAPI/Framework/Events/ManagedEvent.cs b/src/SMAPI/Framework/Events/ManagedEvent.cs
index a200393d..154ef659 100644
--- a/src/SMAPI/Framework/Events/ManagedEvent.cs
+++ b/src/SMAPI/Framework/Events/ManagedEvent.cs
@@ -99,6 +99,14 @@ namespace StardewModdingAPI.Framework.Events
         /// <param name="args">The event arguments to pass.</param>
         /// <param name="match">A lambda which returns true if the event should be raised for the given mod.</param>
         public void Raise(TEventArgs args, Func<IModMetadata, bool> match = null)
+        {
+            this.Raise((_, invoke) => invoke(args), match);
+        }
+
+        /// <summary>Raise the event and notify all handlers.</summary>
+        /// <param name="invoke">Invoke an event handler. This receives the mod which registered the handler, and should invoke the callback with the event arguments to pass it.</param>
+        /// <param name="match">A lambda which returns true if the event should be raised for the given mod.</param>
+        public void Raise(Action<IModMetadata, Action<TEventArgs>> invoke, Func<IModMetadata, bool> match = null)
         {
             // skip if no handlers
             if (this.Handlers.Count == 0)
@@ -128,7 +136,7 @@ namespace StardewModdingAPI.Framework.Events
 
                 try
                 {
-                    handler.Handler.Invoke(null, args);
+                    invoke(handler.SourceMod, args => handler.Handler.Invoke(null, args));
                 }
                 catch (Exception ex)
                 {
diff --git a/src/SMAPI/Framework/Events/ModContentEvents.cs b/src/SMAPI/Framework/Events/ModContentEvents.cs
new file mode 100644
index 00000000..b4d4279c
--- /dev/null
+++ b/src/SMAPI/Framework/Events/ModContentEvents.cs
@@ -0,0 +1,29 @@
+using System;
+using StardewModdingAPI.Events;
+
+namespace StardewModdingAPI.Framework.Events
+{
+    /// <inheritdoc cref="IContentEvents" />
+    internal class ModContentEvents : ModEventsBase, IContentEvents
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <inheritdoc />
+        public event EventHandler<AssetRequestedEventArgs> AssetRequested
+        {
+            add => this.EventManager.AssetRequested.Add(value, this.Mod);
+            remove => this.EventManager.AssetRequested.Remove(value);
+        }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="mod">The mod which uses this instance.</param>
+        /// <param name="eventManager">The underlying event manager.</param>
+        internal ModContentEvents(IModMetadata mod, EventManager eventManager)
+            : base(mod, eventManager) { }
+    }
+}
diff --git a/src/SMAPI/Framework/Events/ModEvents.cs b/src/SMAPI/Framework/Events/ModEvents.cs
index 0c365d42..1fb3482c 100644
--- a/src/SMAPI/Framework/Events/ModEvents.cs
+++ b/src/SMAPI/Framework/Events/ModEvents.cs
@@ -8,6 +8,9 @@ namespace StardewModdingAPI.Framework.Events
         /*********
         ** Accessors
         *********/
+        /// <inheritdoc />
+        public IContentEvents Content { get; }
+
         /// <inheritdoc />
         public IDisplayEvents Display { get; }
 
@@ -38,6 +41,7 @@ namespace StardewModdingAPI.Framework.Events
         /// <param name="eventManager">The underlying event manager.</param>
         public ModEvents(IModMetadata mod, EventManager eventManager)
         {
+            this.Content = new ModContentEvents(mod, eventManager);
             this.Display = new ModDisplayEvents(mod, eventManager);
             this.GameLoop = new ModGameLoopEvents(mod, eventManager);
             this.Input = new ModInputEvents(mod, eventManager);
-- 
cgit