From a405a8141a705897c0fc63e6f8f7596262f7492d Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Sat, 7 Dec 2024 14:39:04 +0800
Subject: [PATCH] Just expose the command update event in the hit-object
 command runner is enough.

---
 .../Stages/Drawables/IStageHitObjectRunner.cs                 | 2 --
 .../Stages/Drawables/StageHitObjectRunner.cs                  | 4 +---
 osu.Game.Rulesets.Karaoke/UI/LyricPlayfield.cs                | 1 -
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/osu.Game.Rulesets.Karaoke/Stages/Drawables/IStageHitObjectRunner.cs b/osu.Game.Rulesets.Karaoke/Stages/Drawables/IStageHitObjectRunner.cs
index e53594d42..10b413336 100644
--- a/osu.Game.Rulesets.Karaoke/Stages/Drawables/IStageHitObjectRunner.cs
+++ b/osu.Game.Rulesets.Karaoke/Stages/Drawables/IStageHitObjectRunner.cs
@@ -11,8 +11,6 @@ namespace osu.Game.Rulesets.Karaoke.Stages.Drawables;
 
 public interface IStageHitObjectRunner
 {
-    event Action? OnStageChanged;
-
     event Action? OnCommandUpdated;
 
     /// <summary>
diff --git a/osu.Game.Rulesets.Karaoke/Stages/Drawables/StageHitObjectRunner.cs b/osu.Game.Rulesets.Karaoke/Stages/Drawables/StageHitObjectRunner.cs
index bc50072c5..3ec958865 100644
--- a/osu.Game.Rulesets.Karaoke/Stages/Drawables/StageHitObjectRunner.cs
+++ b/osu.Game.Rulesets.Karaoke/Stages/Drawables/StageHitObjectRunner.cs
@@ -13,8 +13,6 @@ namespace osu.Game.Rulesets.Karaoke.Stages.Drawables;
 
 public partial class StageHitObjectRunner : Component, IStageHitObjectRunner
 {
-    public event Action? OnStageChanged;
-
     public event Action? OnCommandUpdated;
 
     private IHitObjectCommandProvider commandProvider = null!;
@@ -22,7 +20,7 @@ public partial class StageHitObjectRunner : Component, IStageHitObjectRunner
     public void UpdateCommandGenerator(IHitObjectCommandProvider provider)
     {
         commandProvider = provider;
-        OnStageChanged?.Invoke();
+        OnCommandUpdated?.Invoke();
     }
 
     public void TriggerUpdateCommand()
diff --git a/osu.Game.Rulesets.Karaoke/UI/LyricPlayfield.cs b/osu.Game.Rulesets.Karaoke/UI/LyricPlayfield.cs
index fbd5b844c..6ac69c570 100644
--- a/osu.Game.Rulesets.Karaoke/UI/LyricPlayfield.cs
+++ b/osu.Game.Rulesets.Karaoke/UI/LyricPlayfield.cs
@@ -80,7 +80,6 @@ public LyricHitObjectLifetimeEntry(HitObject hitObject, IStageHitObjectRunner? r
             // Manually set to reduce the number of future alive objects to a bare minimum.
             updateLifetime();
 
-            stageRunner.OnStageChanged += updateLifetime;
             stageRunner.OnCommandUpdated += updateLifetime;
         }