优化Motion Button OnDestroy

AnyaCoder · AnyaCoder · commit 3946db1c1502 · 2025-03-10T18:36:34.000+08:00
diff --git a/Assets/Scripts/Live2D/DynamicFadeMotionSetup.cs b/Assets/Scripts/Live2D/DynamicFadeMotionSetup.cs
@@ -243,6 +243,9 @@ private Button CreateMotionButton(string groupName, int index, bool isLoop, stri
 
         private void ClearButtons()
         {
+            buttonsByGroup?.Clear();
+
+            if (motionScrollRect == null) return;
 
             foreach (Transform child in motionScrollRect.content.transform)
             {   
@@ -254,7 +257,6 @@ private void ClearButtons()
                 Destroy(child.gameObject);
             }
 
-            buttonsByGroup?.Clear();
         }
         #endregion
     }

Original file line number	Diff line number	Diff line change
`@@ -243,6 +243,9 @@ private Button CreateMotionButton(string groupName, int index, bool isLoop, stri`
`243`	`243`
`244`	`244`	`private void ClearButtons()`
`245`	`245`	`{`
	`246`	`+ buttonsByGroup?.Clear();`
	`247`	`+`
	`248`	`+ if (motionScrollRect == null) return;`
`246`	`249`
`247`	`250`	`foreach (Transform child in motionScrollRect.content.transform)`
`248`	`251`	`{`
`@@ -254,7 +257,6 @@ private void ClearButtons()`
`254`	`257`	`Destroy(child.gameObject);`
`255`	`258`	`}`
`256`	`259`
`257`		`- buttonsByGroup?.Clear();`
`258`	`260`	`}`
`259`	`261`	`#endregion`
`260`	`262`	`}`