From 83fb438a08e5a9931ba35fc87a111085876584fa Mon Sep 17 00:00:00 2001
From: Dyrox <66360381+Dyrox@users.noreply.github.com>
Date: Sat, 3 Jan 2026 02:21:04 +0000
Subject: [PATCH 1/2] fix: account for JudgeAdjust.B offset in UnstableRate
 display

---
 AquaMai.Mods/Utils/UnstableRate.cs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/AquaMai.Mods/Utils/UnstableRate.cs b/AquaMai.Mods/Utils/UnstableRate.cs
index 5ee5fac2..c5eb1176 100644
--- a/AquaMai.Mods/Utils/UnstableRate.cs
+++ b/AquaMai.Mods/Utils/UnstableRate.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Reflection;
 using AquaMai.Config.Attributes;
 using HarmonyLib;
 using MAI2.Util;
@@ -6,6 +7,7 @@
 using Monitor;
 using Process;
 using UnityEngine;
+using AquaMai.Mods.GameSettings;
 
 namespace AquaMai.Mods.Utils;
 
@@ -54,6 +56,24 @@ private struct Timing
 
     private static GameObject[] baseObjects = new GameObject[2];
     private static LinePool[] linePools = new LinePool[2];
+    private static FieldInfo _judgeAdjustBField;
+    private static bool _fieldChecked = false;
+
+     private static double GetJudgeAdjustB()
+    {
+        if (!_fieldChecked)
+        {
+            // 尝试通过反射获取 AquaMai.Mods.GameSettings.JudgeAdjust 类中的私有字段 'b'
+            _judgeAdjustBField = AccessTools.Field(typeof(JudgeAdjust), "b");
+            _fieldChecked = true;
+        }
+
+        if (_judgeAdjustBField != null)
+        {
+            return (double)_judgeAdjustBField.GetValue(null);
+        }
+        return 0;
+    }
 
     [HarmonyPostfix]
     [HarmonyPatch(typeof(GameProcess), "OnStart")]
@@ -87,6 +107,10 @@ public static void OnJudge(NoteBase __instance, float ___JudgeTimingDiffMsec)
         var optionJudgeTiming = Singleton<GamePlayManager>.Instance.GetGameScore(__instance.MonitorId).UserOption.GetJudgeTimingFrame();
         msec -= optionJudgeTiming * TimingBin;
 
+        // Account for the mod adjustment B judgement offset
+        double modAdjustB = GetJudgeAdjustB();
+        msec += (float)(modAdjustB * TimingBin);
+
         // Don't process misses
         var timing = GetTiming(msec);
         if (timing.windowStart == Miss.windowStart)

From 25314089ffdd36955e510969f93ca73882e8e0e6 Mon Sep 17 00:00:00 2001
From: Dyrox <66360381+Dyrox@users.noreply.github.com>
Date: Sat, 3 Jan 2026 02:43:22 +0000
Subject: [PATCH 2/2] refactor: use static constructor for thread safety

---
 AquaMai.Mods/Utils/UnstableRate.cs | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/AquaMai.Mods/Utils/UnstableRate.cs b/AquaMai.Mods/Utils/UnstableRate.cs
index c5eb1176..2b0d4dd9 100644
--- a/AquaMai.Mods/Utils/UnstableRate.cs
+++ b/AquaMai.Mods/Utils/UnstableRate.cs
@@ -56,18 +56,16 @@ private struct Timing
 
     private static GameObject[] baseObjects = new GameObject[2];
     private static LinePool[] linePools = new LinePool[2];
-    private static FieldInfo _judgeAdjustBField;
-    private static bool _fieldChecked = false;
+        private static readonly FieldInfo _judgeAdjustBField;
 
-     private static double GetJudgeAdjustB()
+    static UnstableRate()
     {
-        if (!_fieldChecked)
-        {
-            // 尝试通过反射获取 AquaMai.Mods.GameSettings.JudgeAdjust 类中的私有字段 'b'
-            _judgeAdjustBField = AccessTools.Field(typeof(JudgeAdjust), "b");
-            _fieldChecked = true;
-        }
+        // 尝试通过反射获取 AquaMai.Mods.GameSettings.JudgeAdjust 类中的私有字段 'b'
+        _judgeAdjustBField = AccessTools.Field(typeof(JudgeAdjust), "b");
+    }
 
+    private static double GetJudgeAdjustB()
+    {
         if (_judgeAdjustBField != null)
         {
             return (double)_judgeAdjustBField.GetValue(null);