Added the new ChestItemChanged event.

2 files changed, 50 insertions, 0 deletions

diff --git a/src/SMAPI/Events/ChestItemChangedEventArgs.cs b/src/SMAPI/Events/ChestItemChangedEventArgs.cs
new file mode 100644
index 00000000..6b06487c
--- /dev/null
+++ b/src/SMAPI/Events/ChestItemChangedEventArgs.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Xna.Framework;
+using StardewValley;
+using Item = StardewValley.Item;
+
+namespace StardewModdingAPI.Events
+{
+    /// <summary>Event arguments for a <see cref="IWorldEvents.ChestItemChanged"/> event.</summary>
+    public class ChestItemChangedEventArgs : EventArgs
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The location which changed.</summary>
+        public GameLocation Location { get; }
+
+        /// <summary>The objects added to the location.</summary>
+        public IEnumerable<Item> Added { get; }
+
+        /// <summary>The objects removed from the location.</summary>
+        public IEnumerable<Item> Removed { get; }
+
+        /// <summary>The location of the chest from where the item was added or removed</summary>
+        public Vector2 LocationOfChest { get; }
+
+        /// <summary>Whether this is the location containing the local player.</summary>
+        public bool IsCurrentLocation => object.ReferenceEquals(this.Location, Game1.player?.currentLocation);
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="location">The location which changed.</param>
+        /// <param name="added">The objects added to the location.</param>
+        /// <param name="removed">The objects removed from the location.</param>
+        internal ChestItemChangedEventArgs(GameLocation location, IEnumerable<Item> added, IEnumerable<Item> removed, Vector2 locationOfChest)
+        {
+            this.Location = location;
+            this.Added = added.ToArray();
+            this.Removed = removed.ToArray();
+            this.LocationOfChest = locationOfChest;
+        }
+    }
+}
diff --git a/src/SMAPI/Events/IWorldEvents.cs b/src/SMAPI/Events/IWorldEvents.cs
index 0ceffcc1..6f9b71a7 100644
--- a/src/SMAPI/Events/IWorldEvents.cs
+++ b/src/SMAPI/Events/IWorldEvents.cs
@@ -23,6 +23,9 @@ namespace StardewModdingAPI.Events
         /// <summary>Raised after objects are added or removed in a location.</summary>
         event EventHandler<ObjectListChangedEventArgs> ObjectListChanged;
 
+        /// <summary>Raised after items are added or removed from a chest in a location.</summary>
+        event EventHandler<ChestItemChangedEventArgs> ChestItemChanged;
+
         /// <summary>Raised after terrain features (like floors and trees) are added or removed in a location.</summary>
         event EventHandler<TerrainFeatureListChangedEventArgs> TerrainFeatureListChanged;
     }