Update version.txt

Common/Data/Excel/SupportAffixExcel.cs

@@ -0,0 +1,27 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace MikuSB.Data.Excel;
+
+[ResourceEntity("item/support/affix.json")]
+public class SupportAffixExcel : ExcelResource
+{
+    [JsonProperty("ID")] public int Id { get; set; }
+    [JsonExtensionData] public IDictionary<string, JToken> ExtraData { get; set; } = new Dictionary<string, JToken>();
+
+    public int TierCount =>
+        ExtraData
+            .Where(x => x.Key != "ID" && x.Key != "Sift" && x.Key != "Comment")
+            .Select(x => x.Value)
+            .OfType<JObject>()
+            .Select(x => x.Count)
+            .DefaultIfEmpty(0)
+            .Max();
+
+    public override uint GetId() => (uint)Id;
+
+    public override void Loaded()
+    {
+        GameData.SupportAffixData[Id] = this;
+    }
+}

Common/Data/Excel/SupportAffixPoolExcel.cs

@@ -0,0 +1,35 @@
+using Newtonsoft.Json;
+
+namespace MikuSB.Data.Excel;
+
+[ResourceEntity("item/support/affix_pool.json")]
+public class SupportAffixPoolExcel : ExcelResource
+{
+    [JsonProperty("ID")] public int Id { get; set; }
+    public List<int> AffixGroup1 { get; set; } = [];
+    public int Weight1 { get; set; }
+    public List<int> AffixGroup2 { get; set; } = [];
+    public int Weight2 { get; set; }
+    public List<int> AffixGroup3 { get; set; } = [];
+    public int Weight3 { get; set; }
+    public List<int> AffixGroup4 { get; set; } = [];
+    public int Weight4 { get; set; }
+
+    public IEnumerable<(IReadOnlyList<int> Affixs, int Weight)> Groups
+    {
+        get
+        {
+            if (AffixGroup1.Count > 0 && Weight1 > 0) yield return (AffixGroup1, Weight1);
+            if (AffixGroup2.Count > 0 && Weight2 > 0) yield return (AffixGroup2, Weight2);
+            if (AffixGroup3.Count > 0 && Weight3 > 0) yield return (AffixGroup3, Weight3);
+            if (AffixGroup4.Count > 0 && Weight4 > 0) yield return (AffixGroup4, Weight4);
+        }
+    }
+
+    public override uint GetId() => (uint)Id;
+
+    public override void Loaded()
+    {
+        GameData.SupportAffixPoolData[Id] = this;
+    }
+}

Common/Data/Excel/SupportCardExcel.cs

@@ -11,7 +11,9 @@ public class SupportCardExcel : ExcelResource
     public uint Level { get; set; }
     public uint Icon { get; set; }
     public uint ProvideExp { get; set; }
+    public uint Color { get; set; }
     [JsonProperty("LevelLimitID")] public int LevelLimitId { get; set; }
+    [JsonProperty("AffixPool")] public List<int> AffixPool { get; set; } = [];
 
     public uint MaxLevel => LevelLimitId switch
     {
@@ -21,6 +23,12 @@ public class SupportCardExcel : ExcelResource
         _ => 10
     };
 
+    // Number of affixes granted initially
+    public int InitialAffixCount => Color >= 5 ? 2 : 1;
+
+    // Total maximum affixes (including ones unlocked at max level)
+    public int TotalAffixCount => Color >= 5 ? 3 : 2;
+
     public ulong TemplateId => GameResourceTemplateId.FromGdpl(Genre, Detail, Particular, Level);
 
     public override uint GetId() => Icon;

Common/Data/GameData.cs

@@ -23,6 +23,8 @@ public static class GameData
     public static Dictionary<uint, SpineExcel> SpineData { get; private set; } = [];
     public static Dictionary<uint, NodeConditionExcel> NodeConditionData { get; private set; } = [];
     public static List<SupportCardExcel> SupportCardData { get; private set; } = [];
+    public static Dictionary<int, SupportAffixExcel> SupportAffixData { get; private set; } = [];
+    public static Dictionary<int, SupportAffixPoolExcel> SupportAffixPoolData { get; private set; } = [];
     public static Dictionary<uint, WeaponSkinExcel> WeaponSkinData { get; private set; } = [];
     public static Dictionary<uint, DailyLevelExcel> DailyLevelData { get; private set; } = [];
     public static Dictionary<uint, ProfileExcel> ProfileData { get; private set; } = [];

Common/Database/Inventory/InventoryData.cs

@@ -106,6 +106,8 @@ public class GameSkinInfo : BaseGameItemInfo
 public class GameSupportCardInfo : BaseGameItemInfo
 {
     public uint AffixId { get; set; }
+    [SugarColumn(IsJson = true)] public List<uint> Affixs { get; set; } = [];
+
     public override Item ToProto()
     {
         var proto = new Item
@@ -120,6 +122,7 @@ public class GameSupportCardInfo : BaseGameItemInfo
                 Exp = Exp
             }
         };
+        proto.Enhance.Affixs.AddRange(Affixs);
         proto.Slots[(uint)ItemSupportCardSlotTypeEnum.SLOT_AFFIXINDEX] = AffixId;
         return proto;
     }

Common/Internationalization/Message/LanguageCHS.cs

@@ -222,9 +222,16 @@ public class HelpTextCHS
 public class AccountTextCHS
 {
     public string Desc => "管理 SDK 登录使用的账号映射";
-    public string Usage => "用法: /account create <邮箱> <UID>";
+    public string Usage =>
+        "用法: /account create <邮箱> <UID>\n" +
+        "用法: /account delete <邮箱|UID>\n" +
+        "用法: /account list";
     public string Created => "已创建账号映射: {0} -> UID {1}";
     public string CreateFailed => "创建账号映射失败: {0}";
+    public string Deleted => "已删除账号映射: {0} -> UID {1}";
+    public string DeleteFailed => "删除账号映射失败: {0}";
+    public string DeleteOnline => "账号在线时无法删除: {0} -> UID {1}";
+    public string NotFound => "未找到账号: {0}";
 }
 
 /// <summary>

Common/Internationalization/Message/LanguageCHT.cs

@@ -222,9 +222,16 @@ public class HelpTextCHT
 public class AccountTextCHT
 {
     public string Desc => "管理 SDK 登入使用的帳號映射";
-    public string Usage => "用法: /account create <郵箱> <UID>";
+    public string Usage =>
+        "用法: /account create <郵箱> <UID>\n" +
+        "用法: /account delete <郵箱|UID>\n" +
+        "用法: /account list";
     public string Created => "已建立帳號映射: {0} -> UID {1}";
     public string CreateFailed => "建立帳號映射失敗: {0}";
+    public string Deleted => "已刪除帳號映射: {0} -> UID {1}";
+    public string DeleteFailed => "刪除帳號映射失敗: {0}";
+    public string DeleteOnline => "帳號在線時無法刪除: {0} -> UID {1}";
+    public string NotFound => "未找到帳號: {0}";
 }
 
 /// <summary>

Common/Internationalization/Message/LanguageEN.cs

@@ -188,9 +188,16 @@ public class HelpTextEN
 public class AccountTextEN
 {
     public string Desc => "Manage account mappings for SDK logins";
-    public string Usage => "Usage: /account create <email> <uid>";
+    public string Usage =>
+        "Usage: /account create <email> <uid>\n" +
+        "Usage: /account delete <email|uid>\n" +
+        "Usage: /account list";
     public string Created => "Created account mapping: {0} -> UID {1}";
     public string CreateFailed => "Failed to create account mapping: {0}";
+    public string Deleted => "Deleted account mapping: {0} -> UID {1}";
+    public string DeleteFailed => "Failed to delete account mapping: {0}";
+    public string DeleteOnline => "Cannot delete account while online: {0} -> UID {1}";
+    public string NotFound => "Account not found: {0}";
 }
 
 /// <summary>

GameServer/Command/Commands/CommandAccount.cs

@@ -2,6 +2,7 @@ using MikuSB.Database;
 using MikuSB.Database.Account;
 using MikuSB.Enums.Player;
 using MikuSB.Internationalization;
+using MikuSB.GameServer.Server;
 using System.Text;
 
 namespace MikuSB.GameServer.Command.Commands;
@@ -37,6 +38,42 @@ public class CommandAccount : ICommands
         }
     }
 
+    [CommandMethod("delete")]
+    public async ValueTask Delete(CommandArg arg)
+    {
+        if (!await arg.CheckArgCnt(1))
+            return;
+
+        var identifier = arg.Args[0].Trim();
+        var account = int.TryParse(identifier, out var uid) && uid > 0
+            ? AccountData.GetAccountByUid(uid)
+            : AccountData.GetAccountByUserName(identifier);
+
+        if (account == null)
+        {
+            await arg.SendMsg(I18NManager.Translate("Game.Command.Account.NotFound", identifier));
+            return;
+        }
+
+        try
+        {
+            if (Listener.GetActiveConnection(account.Uid) != null)
+            {
+                await arg.SendMsg(I18NManager.Translate("Game.Command.Account.DeleteOnline", account.Username,
+                    account.Uid.ToString()));
+                return;
+            }
+
+            AccountData.DeleteAccount(account.Uid);
+            await arg.SendMsg(I18NManager.Translate("Game.Command.Account.Deleted", account.Username,
+                account.Uid.ToString()));
+        }
+        catch (Exception ex)
+        {
+            await arg.SendMsg(I18NManager.Translate("Game.Command.Account.DeleteFailed", ex.Message));
+        }
+    }
+
     [CommandMethod("list")]
     public async ValueTask List(CommandArg arg)
     {

GameServer/Game/Inventory/InventoryManager.cs

@@ -4,6 +4,7 @@ using MikuSB.Database;
 using MikuSB.Database.Inventory;
 using MikuSB.Enums.Item;
 using MikuSB.GameServer.Game.Player;
+using MikuSB.GameServer.Game.Support;
 using MikuSB.GameServer.Server.Packet.Send.Misc;
 
 namespace MikuSB.GameServer.Game.Inventory;
@@ -135,7 +136,18 @@ public class InventoryManager(PlayerInstance player) : BasePlayerManager(player)
             ItemType = genre,
             ItemCount = 1,
             Level = cardLevel,
+            AffixId = 1,
         };
+
+        var affixCount = cardLevel >= spCard.MaxLevel ? spCard.TotalAffixCount : spCard.InitialAffixCount;
+        for (int i = 0; i < affixCount && i < spCard.AffixPool.Count; i++)
+        {
+            var (affixId, tier) = SupportAffixService.GenerateRandomAffix(spCard.AffixPool[i]);
+            if (affixId == 0) continue;
+            info.Affixs.Add(affixId);
+            info.Affixs.Add(tier);
+        }
+
         InventoryData.SupportCards[info.UniqueId] = info;
 
         if (sendPacket) await Player.SendPacket(new PacketNtfCallScript([info]));

GameServer/Game/Support/SupportAffixService.cs

@@ -0,0 +1,40 @@
+using MikuSB.Data;
+
+namespace MikuSB.GameServer.Game.Support;
+
+public static class SupportAffixService
+{
+    // Returns (affixId, tier) - both 1-based. Returns (0,0) if pool not found.
+    public static (uint AffixId, uint Tier) GenerateRandomAffix(int poolId)
+    {
+        if (!GameData.SupportAffixPoolData.TryGetValue(poolId, out var pool))
+            return (0, 0);
+
+        var groups = pool.Groups.ToList();
+        if (groups.Count == 0)
+            return (0, 0);
+
+        var totalWeight = groups.Sum(x => x.Weight);
+        var roll = Random.Shared.Next(totalWeight);
+        var cumulative = 0;
+        var selectedAffixs = groups[0].Affixs;
+
+        foreach (var (affixIds, weight) in groups)
+        {
+            cumulative += weight;
+            if (roll < cumulative)
+            {
+                selectedAffixs = affixIds;
+                break;
+            }
+        }
+
+        if (selectedAffixs.Count == 0)
+            return (0, 0);
+
+        var affixId = selectedAffixs[Random.Shared.Next(selectedAffixs.Count)];
+        var tierCount = GameData.SupportAffixData.GetValueOrDefault(affixId)?.TierCount ?? 5;
+        var tier = (uint)(Random.Shared.Next(tierCount) + 1);
+        return ((uint)affixId, tier);
+    }
+}

GameServer/Server/CallGS/Handlers/SupporterCard/SupporterCard_Upgrade.cs

@@ -1,5 +1,6 @@
 using MikuSB.Data;
 using MikuSB.Database;
+using MikuSB.GameServer.Game.Support;
 using MikuSB.Proto;
 using System.Text.Json;
 using System.Text.Json.Serialization;
@@ -19,7 +20,7 @@ public class SupporterCard_Upgrade : ICallGSHandler
             return;
         }
 
-        var supportCard = player.InventoryManager.InventoryData.Items.GetValueOrDefault((uint)req.SupportCardUid);
+        var supportCard = player.InventoryManager.GetSupportCardItem((uint)req.SupportCardUid);
         if (supportCard == null)
         {
             await CallGSRouter.SendScript(connection, "Logistics_Upgrade", "{}");
@@ -68,10 +69,11 @@ public class SupporterCard_Upgrade : ICallGSHandler
         }
 
         // Apply exp and level up
+        if (supportCard.Level == 0) supportCard.Level = 1;
         supportCard.Exp += gainedExp;
         while (supportCard.Level < maxLevel)
         {
-            var expNeeded = GetExpNeeded(supportCard.Level + 1);
+            var expNeeded = GetExpNeeded(supportCard.Level);
             if (expNeeded == 0 || supportCard.Exp < expNeeded) break;
             supportCard.Exp -= expNeeded;
             supportCard.Level++;
@@ -80,6 +82,23 @@ public class SupporterCard_Upgrade : ICallGSHandler
         {
             supportCard.Exp = 0;
             supportCard.Level = maxLevel;
+
+            // Unlock next affix slot when reaching max level for the first time
+            if (supportCardExcel != null)
+            {
+                var currentSlots = supportCard.Affixs.Count / 2;
+                var totalSlots = supportCardExcel.TotalAffixCount;
+                if (currentSlots < totalSlots && currentSlots < supportCardExcel.AffixPool.Count)
+                {
+                    var poolId = supportCardExcel.AffixPool[currentSlots];
+                    var (affixId, tier) = SupportAffixService.GenerateRandomAffix(poolId);
+                    if (affixId > 0)
+                    {
+                        supportCard.Affixs.Add(affixId);
+                        supportCard.Affixs.Add(tier);
+                    }
+                }
+            }
         }
 
         syncItems.Add(supportCard.ToProto());

MikuSB/Program/LoaderManager.cs

@@ -22,16 +22,35 @@ public class LoaderManager : MikuSB
     public static void InitConfig()
     {
         // Initialize log
-        var counter = 0;
-        FileInfo file;
-        while (true)
+        var logDir = ConfigManager.Config.Path.LogPath;
+        var logFile = new FileInfo(Path.Combine(logDir, "Server.log"));
+        logFile.Directory?.Create();
+
+        if (logFile.Exists)
         {
-            file = new FileInfo(ConfigManager.Config.Path.LogPath + $"/{DateTime.Now:yyyy-MM-dd}-{++counter}.log");
-            if (file is not { Exists: false, Directory: not null }) continue;
-            file.Directory.Create();
-            break;
+            // Read start time from first log line, fall back to file creation time
+            DateTime logStartTime;
+            try
+            {
+                var firstLine = File.ReadLines(logFile.FullName).FirstOrDefault() ?? "";
+                // Format: [HH:mm:ss] ...
+                var timeStr = firstLine.Length >= 10 ? firstLine[1..9] : "";
+                var dateStr = logFile.CreationTime.ToString("yyyy-MM-dd");
+                logStartTime = DateTime.TryParse($"{dateStr} {timeStr}", out var parsed)
+                    ? parsed
+                    : logFile.CreationTime;
+            }
+            catch
+            {
+                logStartTime = logFile.CreationTime;
+            }
+
+            var backupName = $"Server-backup-{logStartTime:yyyy.MM.dd-HH.mm.ss}.log";
+            var backupFile = new FileInfo(Path.Combine(logDir, backupName));
+            logFile.MoveTo(backupFile.FullName, overwrite: true);
         }
-        Logger.SetLogFile(file);
+
+        Logger.SetLogFile(new FileInfo(Path.Combine(logDir, "Server.log")));
 
         // Init all directories
         try

SdkServer/Handlers/RouteController.cs

@@ -270,13 +270,13 @@ public class RouteController : ControllerBase
         var finalEmail = email ?? form_email ?? await GetJsonBodyValue("email");
         if (!string.IsNullOrWhiteSpace(finalEmail))
         {
-            var username = finalEmail.Split('@')[0];
-            var accountData = AccountData.GetAccountByUserName(username);
+            var normalizedEmail = finalEmail.Trim();
+            var accountData = AccountData.GetAccountByEmail(normalizedEmail);
             if (accountData == null)
             {
                 if (!ConfigManager.Config.ServerOption.AutoCreateUser) return BuildLoginFailedResponse("Account not found.");
-                AccountData.CreateAccount(username, 0, "123456");
-                accountData = AccountData.GetAccountByUserName(username)!;
+                AccountData.CreateAccount(normalizedEmail, 0, "123456");
+                accountData = AccountData.GetAccountByEmail(normalizedEmail)!;
             }
 
             var finalUidValue = accountData.Uid.ToString();

version.txt

@@ -1 +1 @@
-v=3.0
+v=3.1