add badge

GameServer/Game/Player/PlayerInstance.cs

@@ -210,6 +210,7 @@ public class PlayerInstance(PlayerGameData data)
             Sex = Data.Gender,
             Vigor = Data.Vigor,
             Solutions = { LineupManager.LineupData.LineupInfo.Values.Select(x => x.ToProto()) },
+            Badges = { InventoryManager.InventoryData.Items.Values.Where(x => x.ItemType == ItemTypeEnum.TYPE_BADGE).Select(x => (ulong)x.UniqueId) }
         };
 
         foreach (var chara in CharacterManager.CharacterData.Characters) proto.Items.Add(chara.ToProto());

GameServer/Server/CallGS/Handlers/Misc/PlayerSetting_SetShowBadge.cs

@@ -0,0 +1,43 @@
+using MikuSB.Enums.Player;
+using MikuSB.Proto;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.Misc;
+
+[CallGSApi("PlayerSetting_SetShowBadge")]
+public class PlayerSetting_SetShowBadge : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var player = connection.Player!;
+        var req = JsonSerializer.Deserialize<SetShowBadgeParam>(param);
+        if (req == null)
+        {
+            await CallGSRouter.SendScript(connection, "PlayerSetting_SetShowBadge", "{\"err\":\"error.BadParam\"}");
+            return;
+        }
+
+        var slots = new[]
+        {
+            ProfileShowItemTypeEnum.SHOWITEM_BADGE1,
+            ProfileShowItemTypeEnum.SHOWITEM_BADGE2,
+            ProfileShowItemTypeEnum.SHOWITEM_BADGE3
+        };
+        for (int i = 0; i < slots.Length; i++)
+        {
+            var uniqueId = i < req.Badges.Count ? req.Badges[i] : 0;
+            player.SetShowItem((int)slots[i], uniqueId);
+        }
+
+        var sync = new NtfSyncPlayer();
+        sync.ShowItems.AddRange(player.Data.ShowItems);
+        await CallGSRouter.SendScript(connection, "PlayerSetting_SetShowBadge", "null", sync);
+    }
+}
+
+internal sealed class SetShowBadgeParam
+{
+    [JsonPropertyName("tbBadge")]
+    public List<uint> Badges { get; set; } = [];
+}