From 0149e476739c1e86ddd3b4c32d7ec4292fe37355 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Thu, 5 Dec 2019 14:38:32 +0900
Subject: [PATCH] Expose general control point change event

---
 osu.Game/Rulesets/Objects/PathControlPoint.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/osu.Game/Rulesets/Objects/PathControlPoint.cs b/osu.Game/Rulesets/Objects/PathControlPoint.cs
index fe66fb79cb..d68ef4112b 100644
--- a/osu.Game/Rulesets/Objects/PathControlPoint.cs
+++ b/osu.Game/Rulesets/Objects/PathControlPoint.cs
@@ -18,6 +18,17 @@ public class PathControlPoint : IEquatable<PathControlPoint>
         /// </summary>
         public readonly Bindable<PathType?> Type = new Bindable<PathType?>();
 
+        /// <summary>
+        /// Invoked when any property of this <see cref="PathControlPoint"/> is changed.
+        /// </summary>
+        internal event Action Changed;
+
+        public PathControlPoint()
+        {
+            Position.ValueChanged += _ => Changed?.Invoke();
+            Type.ValueChanged += _ => Changed?.Invoke();
+        }
+
         public bool Equals(PathControlPoint other) => Position.Value == other.Position.Value && Type.Value == other.Type.Value;
     }
 }