add LocationEvents.ObjectsChanged event

2 files changed, 30 insertions, 4 deletions

diff --git a/src/SMAPI/Events/EventArgsLocationObjectsChanged.cs b/src/SMAPI/Events/EventArgsLocationObjectsChanged.cs
index de6bd365..a6138ddb 100644
--- a/src/SMAPI/Events/EventArgsLocationObjectsChanged.cs
+++ b/src/SMAPI/Events/EventArgsLocationObjectsChanged.cs
@@ -1,28 +1,46 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Microsoft.Xna.Framework;
 using Netcode;
-using Object = StardewValley.Object;
+using StardewValley;
+using SObject = StardewValley.Object;
 
 namespace StardewModdingAPI.Events
 {
-    /// <summary>Event arguments for a <see cref="LocationEvents.LocationObjectsChanged"/> event.</summary>
+    /// <summary>Event arguments for a <see cref="LocationEvents.LocationObjectsChanged"/> or <see cref="LocationEvents.ObjectsChanged"/> event.</summary>
     public class EventArgsLocationObjectsChanged : EventArgs
     {
         /*********
         ** Accessors
         *********/
+        /// <summary>The location which changed.</summary>
+        public GameLocation Location { get; }
+
+        /// <summary>The objects added to the list.</summary>
+        public IEnumerable<KeyValuePair<Vector2, SObject>> Added { get; }
+
+        /// <summary>The objects removed from the list.</summary>
+        public IEnumerable<KeyValuePair<Vector2, SObject>> Removed { get; }
+
         /// <summary>The current list of objects in the current location.</summary>
-        public IDictionary<Vector2, NetRef<Object>> NewObjects { get; }
+        [Obsolete("Use " + nameof(EventArgsLocationObjectsChanged.Added))]
+        public IDictionary<Vector2, NetRef<SObject>> NewObjects { get; }
 
 
         /*********
         ** Public methods
         *********/
         /// <summary>Construct an instance.</summary>
+        /// <param name="location">The location which changed.</param>
+        /// <param name="added">The objects added to the list.</param>
+        /// <param name="removed">The objects removed from the list.</param>
         /// <param name="newObjects">The current list of objects in the current location.</param>
-        public EventArgsLocationObjectsChanged(IDictionary<Vector2, NetRef<Object>> newObjects)
+        public EventArgsLocationObjectsChanged(GameLocation location, IEnumerable<KeyValuePair<Vector2, SObject>> added, IEnumerable<KeyValuePair<Vector2, SObject>> removed, IDictionary<Vector2, NetRef<SObject>> newObjects)
         {
+            this.Location = location;
+            this.Added = added.ToArray();
+            this.Removed = removed.ToArray();
             this.NewObjects = newObjects;
         }
     }
diff --git a/src/SMAPI/Events/LocationEvents.cs b/src/SMAPI/Events/LocationEvents.cs
index 81d13e9f..3ed09136 100644
--- a/src/SMAPI/Events/LocationEvents.cs
+++ b/src/SMAPI/Events/LocationEvents.cs
@@ -31,12 +31,20 @@ namespace StardewModdingAPI.Events
         }
 
         /// <summary>Raised after the list of objects in the current location changes (e.g. an object is added or removed).</summary>
+        [Obsolete("Use " + nameof(LocationEvents) + "." + nameof(LocationEvents.ObjectsChanged) + " instead")]
         public static event EventHandler<EventArgsLocationObjectsChanged> LocationObjectsChanged
         {
             add => LocationEvents.EventManager.Location_LocationObjectsChanged.Add(value);
             remove => LocationEvents.EventManager.Location_LocationObjectsChanged.Remove(value);
         }
 
+        /// <summary>Raised after the list of objects in a location changes (e.g. an object is added or removed).</summary>
+        public static event EventHandler<EventArgsLocationObjectsChanged> ObjectsChanged
+        {
+            add => LocationEvents.EventManager.Location_ObjectsChanged.Add(value);
+            remove => LocationEvents.EventManager.Location_ObjectsChanged.Remove(value);
+        }
+
 
         /*********
         ** Public methods