fix: LongMusic restart

AquaMai.Mods/Fix/FixLongMusicRestart.cs

@@ -0,0 +1,54 @@
+using System.Diagnostics;
+using System.Linq;
+using AquaMai.Config.Attributes;
+using AquaMai.Core.Attributes;
+using HarmonyLib;
+using MAI2.Util;
+using Manager;
+using MelonLoader;
+using Process;
+
+namespace AquaMai.Mods.Fix;
+
+[EnableGameVersion(25500)]
+[ConfigSection(zh: "修复 Long Music 重开时重复扣除 Track 数",
+    exampleHidden: true, defaultOn: true)]
+public class FixLongMusicRestart
+{
+    private static bool isThisGameRestart = false;
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(GameProcess), "OnStart")]
+    public static void PreGameProcessStart()
+    {
+        isThisGameRestart = Singleton<GamePlayManager>.Instance.IsQuickRetry();
+    }
+
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(GameProcess), "OnStart")]
+    public static void PostGameProcessStart()
+    {
+        isThisGameRestart = false;
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(DataManager), nameof(DataManager.IsLong))]
+    public static bool PatchIsLong(ref bool __result)
+    {
+        if (!isThisGameRestart)
+        {
+            return true;
+        }
+        var stackTrace = new StackTrace();
+        var stackFrames = stackTrace.GetFrames();
+        if (stackFrames.All(it => it.GetMethod().DeclaringType.Name != "GameProcess"))
+        {
+#if DEBUG
+            MelonLogger.Msg("[FixLongMusicRestart] IsLong called outside GameProcess, returning true.");
+#endif
+            return true;
+        }
+        __result = false;
+        return false;
+    }
+}