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GameServer/Manager/ReservationManager.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+using USER_GUID = System.String;
+
+namespace GameServer;
+
+public class ReservationManager : ReservationManagerBase
+{
+    public ReservationManager()
+    {
+        base.onInit(GameServerApp.getServerLogic());
+    }
+
+    protected override async Task<bool> checkReservationCondition(ServerMoveType moveType, USER_GUID reservationUserGuid)
+    {
+        // 1. server block 체크
+        var block_enable = GameServerApp.getServerLogic().getAccountLoginBlockEnable();
+        if (true == block_enable.Value)
+        {
+            return false;
+        }
+        
+        // 2. 기존 예약 유저 체크
+        if (m_reservation_user_manager.checkReserved(reservationUserGuid))
+        {
+            return true;
+        }
+        
+        // 3. return user 체크
+        if (GameServerApp.getServerLogic().getReturnManager().isReturnUser(reservationUserGuid))
+            return true;
+        
+        // 4. free count 체크 ( 리턴으로 인한 예약이면 return_count 에 포함되는 인원임 )
+        var free_count = await checkFreeSessionCount();
+        
+        // 5. Force 이동 체크
+        if (moveType == ServerMoveType.Force && free_count >= 1) 
+            return true;
+        
+        // 6. 입장 허용치 계산
+        return calculateConnectionRate(free_count);
+    }
+    
+    protected override async Task<int> checkFreeSessionCount()
+    {
+        await Task.CompletedTask;
+
+        var server_logic = GameServerApp.getServerLogic();
+        var pround_net_listener = server_logic.getProudNetListener();
+        var max_connection_count = pround_net_listener.getMaxConnectionCount();
+        
+        // 잔여 공간 계산 : MaxCount - ( 유저 Connection 수 + 입장 예약자 수 + 리턴 예약자 수 + 비컨 설치 수 )
+        var delete_count = pround_net_listener.getEntityWithSessions().Count + m_reservation_user_manager.Count + server_logic.getReturnManager().getReturnUserCount() + UgcNpcCountManager.Instance.calculateNpcCount();
+        var free_count = max_connection_count - delete_count;
+
+        return free_count;
+    }
+}

GameServer/Manager/ReturnManager.cs

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+using ServerCommon;
+
+
+namespace GameServer;
+
+public class ReturnManager : ReturnManagerBase
+{
+    public ReturnManager()
+    {
+        base.onInit(GameServerApp.getServerLogic());
+    }
+}

GameServer/Manager/UgcNpcCountManager.cs

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+using ServerCommon;
+
+
+
+namespace GameServer;
+
+
+public class UgcNpcCountManager
+{
+    private static readonly Lazy<UgcNpcCountManager> m_instance = new(() => new UgcNpcCountManager());
+    public static UgcNpcCountManager Instance => m_instance.Value;
+
+    public int calculateNpcCount()
+    {
+        var count = 0;
+        
+        // 1. 기본 Map 의 UgcNpc Count
+        count += GameServerApp.getServerLogic().getMap().getCurrCountAsAddConnectedUser();
+        
+        // 2. Instance Room 의 UgcNpc Count
+        count += InstanceRoomManager.Instance.getInstanceRooms().Sum(room => room.Value.getMap().getCurrCountAsAddConnectedUser());
+        
+        return count;
+    }
+}