1 files changed, 38 insertions, 0 deletions
diff --git a/src/SMAPI/Events/MouseWheelScrolledEventArgs.cs b/src/SMAPI/Events/MouseWheelScrolledEventArgs.cs
new file mode 100644
index 00000000..3ab9d412
--- /dev/null
+++ b/src/SMAPI/Events/MouseWheelScrolledEventArgs.cs
@@ -0,0 +1,38 @@
+using System;
+
+namespace StardewModdingAPI.Events
+{
+    /// <summary>Event arguments when the player scrolls the mouse wheel.</summary>
+    public class MouseWheelScrolledEventArgs : EventArgs
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The cursor position.</summary>
+        public ICursorPosition Position { get; }
+
+        /// <summary>The old scroll value.</summary>
+        public int OldValue { get; }
+
+        /// <summary>The new scroll value.</summary>
+        public int NewValue { get; }
+
+        /// <summary>The amount by which the scroll value changed.</summary>
+        public int Delta => this.NewValue - this.OldValue;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="position">The cursor position.</param>
+        /// <param name="oldValue">The old scroll value.</param>
+        /// <param name="newValue">The new scroll value.</param>
+        public MouseWheelScrolledEventArgs(ICursorPosition position, int oldValue, int newValue)
+        {
+            this.Position = position;
+            this.OldValue = oldValue;
+            this.NewValue = newValue;
+        }
+    }
+}