I rewrote House_Request based on the code provided by undownding.

GameServer/Server/CallGS/Handlers/House/House_Func/HouseShared.cs

@@ -0,0 +1,180 @@
+using MikuSB.Database.Player;
+using MikuSB.GameServer.Game.Player;
+using MikuSB.Proto;
+using System.Text.Json.Nodes;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.House;
+
+internal static class HouseRequestScript
+{
+    internal static readonly Dictionary<string, string> FuncNameMap = new()
+    {
+        ["ChangeGirlBeachSuitId"] = "ChangeGirlBeachSuitIdSuccess",
+        ["ChangeNpcSuitByAreaId"] = "ChangeNpcSuitByAreaIdRsp",
+        ["SetGroupFurIndex"] = "SetGroupFurSuccess",
+        ["RouletteEnd"] = "RouletteEndRsp",
+        ["UnLockWaterGunGameItem"] = "UnLockWaterGunGameItemRsp",
+        ["ChangeNpcSuit"] = "ChangeNpcSuitSuccess",
+        ["GiveGiftToArea"] = "GiveGiftToAreaSuccess",
+        ["BuyRefreshMapTimes"] = "BuyRefreshMapTimesSuccess",
+        ["CompleteHousePuzzleTask"] = "CompleteHousePuzzleTaskSuccess",
+        ["CompleteStarWishTask"] = "CompleteStarWishTaskSuccess",
+        ["SetPlayerRingInfo"] = "SetPlayerRingInfoSuccess",
+        ["ReadGirlLoveStory"] = "ReadGirlLoveStorySuccess",
+        ["GirlRoomChange"] = "GirlRoomChangeSuccess",
+        ["GirlRegister"] = "GirlRegisterSuccess"
+    };
+
+    internal static string Synthesize(JsonObject request)
+    {
+        var funcName = request["FuncName"]?.GetValue<string>();
+        var response = CreateSuccessObject();
+        foreach (var (key, value) in request)
+        {
+            if (key is "FuncName" or "tblog")
+                continue;
+
+            response[key] = value?.DeepClone();
+        }
+
+        if (!string.IsNullOrEmpty(funcName))
+            response["FuncName"] = FuncNameMap.TryGetValue(funcName, out var renamed) ? renamed : funcName;
+
+        return response.ToJsonString();
+    }
+
+    internal static string Success(JsonObject? extra = null) => CreateSuccessObject(extra).ToJsonString();
+
+    internal static JsonObject CreateSuccessObject(JsonObject? extra = null)
+    {
+        var response = new JsonObject
+        {
+            ["bSuccess"] = true,
+            ["nResult"] = 0
+        };
+
+        if (extra != null)
+        {
+            foreach (var (key, value) in extra)
+                response[key] = value?.DeepClone();
+        }
+
+        return response;
+    }
+}
+
+internal static class HouseJson
+{
+    internal static JsonObject? ParseObject(string json)
+    {
+        try
+        {
+            return JsonNode.Parse(json) as JsonObject;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    internal static int NumField(JsonObject? obj, string name) => ToInt(obj?[name]);
+
+    internal static int ToInt(JsonNode? node)
+    {
+        if (node == null) return 0;
+        try
+        {
+            if (node is JsonValue value)
+            {
+                if (value.TryGetValue<int>(out var i)) return i;
+                if (value.TryGetValue<uint>(out var u)) return unchecked((int)u);
+                if (value.TryGetValue<long>(out var l)) return unchecked((int)l);
+                if (value.TryGetValue<string>(out var s) && int.TryParse(s, out var parsed)) return parsed;
+            }
+        }
+        catch
+        {
+        }
+        return 0;
+    }
+}
+
+internal static class HouseAttr
+{
+    internal const uint Gid = 101;
+    internal const uint BedroomStartSid = 2550;
+    internal const uint BedroomRegisteredNoRoom = 100;
+    internal const uint PlayerRingInfoSidBase = 3174;
+
+    internal static uint Read(PlayerInstance player, uint sid)
+    {
+        var attr = player.Data.Attrs.FirstOrDefault(x => x.Gid == Gid && x.Sid == sid);
+        return attr?.Val ?? 0;
+    }
+
+    internal static async Task SetAsync(
+        Connection connection,
+        uint sid,
+        uint value,
+        NtfSyncPlayer sync,
+        bool deleteIfZero = false,
+        bool sendImmediate = false)
+    {
+        var player = connection.Player!;
+        var attr = player.Data.Attrs.FirstOrDefault(x => x.Gid == Gid && x.Sid == sid);
+        if (value == 0 && deleteIfZero)
+        {
+            if (attr != null)
+                player.Data.Attrs.Remove(attr);
+        }
+        else
+        {
+            if (attr == null)
+            {
+                attr = new PlayerAttr { Gid = Gid, Sid = sid };
+                player.Data.Attrs.Add(attr);
+            }
+            attr.Val = value;
+        }
+
+        sync.Custom[player.ToPackedAttrKey(Gid, sid)] = value;
+        sync.Custom[player.ToShiftedAttrKey(Gid, sid)] = value;
+        if (sendImmediate)
+            await player.SendPacket(CmdIds.NtfSetAttr, new NtfSetAttr { Gid = Gid, Sid = sid, Val = value });
+    }
+
+    internal static uint BedroomSlotSid(int roomId) => BedroomStartSid + (uint)roomId;
+
+    internal static uint GirlRoomNumSid(int girlId) => (uint)(girlId * 50 + 1);
+
+    internal static async Task MoveGirlIntoRoomAsync(Connection connection, int girlId, int roomId, NtfSyncPlayer sync)
+    {
+        var player = connection.Player!;
+        var oldRoom = (int)Read(player, GirlRoomNumSid(girlId));
+        var targetSlotSid = BedroomSlotSid(roomId);
+        var oldSlotSid = oldRoom is >= 1 and < 100 ? BedroomSlotSid(oldRoom) : 0;
+        var occupant = Read(player, targetSlotSid);
+
+        await SetAsync(connection, targetSlotSid, (uint)girlId, sync);
+        await SetAsync(connection, GirlRoomNumSid(girlId), (uint)roomId, sync);
+
+        if (oldRoom is >= 1 and < 100 && oldRoom != roomId)
+            await SetAsync(connection, oldSlotSid, 0, sync);
+
+        if (occupant > 0 && occupant != (uint)girlId)
+        {
+            if (oldRoom is >= 1 and < 100 && oldRoom != roomId)
+            {
+                await SetAsync(connection, oldSlotSid, occupant, sync);
+                await SetAsync(connection, GirlRoomNumSid((int)occupant), (uint)oldRoom, sync);
+            }
+            else
+            {
+                await SetAsync(connection, GirlRoomNumSid((int)occupant), BedroomRegisteredNoRoom, sync);
+            }
+        }
+    }
+
+    internal static uint PackArcadePropUse(int type, int id, ushort count) =>
+        (((uint)count & 0xffffu) << 16) | (((uint)id & 0xffu) << 8) | ((uint)type & 0xffu);
+}