From 603a36f5752e6ac847bea183ef8ae13f4eae60e3 Mon Sep 17 00:00:00 2001
From: Ding Yuntian <1491671119@qq.com>
Date: Thu, 16 Apr 2026 00:14:53 +0800
Subject: [PATCH] =?UTF-8?q?=EF=BB=BFfix(editor):=20=E4=BF=AE=E5=A4=8D=20An?=
 =?UTF-8?q?imationClip=20=E5=A4=8D=E7=94=A8=E6=97=B6=20StopTime=20?=
 =?UTF-8?q?=E6=9C=AA=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Made-with: Cursor
---
 Assets/Editor/Window/AnimationClipGeneratorCore.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Assets/Editor/Window/AnimationClipGeneratorCore.cs b/Assets/Editor/Window/AnimationClipGeneratorCore.cs
index d566e85d1..9776a6e26 100644
--- a/Assets/Editor/Window/AnimationClipGeneratorCore.cs
+++ b/Assets/Editor/Window/AnimationClipGeneratorCore.cs
@@ -533,6 +533,16 @@ namespace AibisDream.SystemEditor
             settings.loopTime = animationData.loop;
             AnimationUtility.SetAnimationClipSettings(clip, settings);
 
+            // 强制更新动画长度 (m_StopTime) - 修复复用已有 clip 时长度未更新的问题
+            float totalDuration = keyframes.Count > 0 ? keyframes[keyframes.Count - 1].time : 0f;
+            SerializedObject serializedClip = new SerializedObject(clip);
+            SerializedProperty stopTimeProp = serializedClip.FindProperty("m_StopTime");
+            if (stopTimeProp != null)
+            {
+                stopTimeProp.floatValue = totalDuration;
+                serializedClip.ApplyModifiedProperties();
+            }
+
             // 保存 / 更新 AnimationClip 资源
             if (isNewClip)
             {