fix for AudioController.Update() at 2d game tutorial.

Hyunwook Ha · Hyunwook Ha · commit 9c4e74de03e2 · 2025-06-20T09:18:16.000+09:00
diff --git a/articles/tutorials/building_2d_games/15_audio_controller/snippets/audiocontroller.cs b/articles/tutorials/building_2d_games/15_audio_controller/snippets/audiocontroller.cs
@@ -119,9 +119,9 @@ public void Update()
             if (instance.State == SoundState.Stopped && !instance.IsDisposed)
             {
                 instance.Dispose();
+                _activeSoundEffectInstances.RemoveAt(index);
             }
-
-            _activeSoundEffectInstances.RemoveAt(index);
+            index++;
         }
     }
     #endregion

Original file line number	Diff line number	Diff line change
`@@ -119,9 +119,9 @@ public void Update()`
`119`	`119`	`if (instance.State == SoundState.Stopped && !instance.IsDisposed)`
`120`	`120`	`{`
`121`	`121`	`instance.Dispose();`
	`122`	`+ _activeSoundEffectInstances.RemoveAt(index);`
`122`	`123`	`}`
`123`		`-`
`124`		`- _activeSoundEffectInstances.RemoveAt(index);`
	`124`	`+ index++;`
`125`	`125`	`}`
`126`	`126`	`}`
`127`	`127`	`#endregion`