MP campaign additions/fixes:

- Store tab & cargo spawning
- Sub & shuttle lists and level seed box are disabled when a campaign is active.
- Campaign UI is recreated if a new campaign is started while another one is active.

Barotrauma/BarotraumaShared/Source/GameSession/CargoManager.cs

@@ -21,7 +21,7 @@ namespace Barotrauma
         {
             WayPoint wp = WayPoint.GetRandom(SpawnType.Cargo, null, Submarine.MainSub);
 
-            if (wp==null)
+            if (wp == null)
             {
                 DebugConsole.ThrowError("The submarine must have a waypoint marked as Cargo for bought items to be placed correctly!");
                 return;
@@ -41,7 +41,15 @@ namespace Barotrauma
                     Rand.Range(cargoRoom.Rect.X + 20, cargoRoom.Rect.Right - 20),
                     cargoRoom.Rect.Y - cargoRoom.Rect.Height + prefab.Size.Y/2);
 
-                new Item(prefab, position, wp.Submarine);
+                if (GameMain.Server != null)
+                {
+                    Entity.Spawner.AddToSpawnQueue(prefab, position, wp.Submarine);
+                }
+                else
+                {
+                    new Item(prefab, position, wp.Submarine);
+                }
+
             }
 
             purchasedItems.Clear();

Barotrauma/BarotraumaShared/Source/GameSession/GameModes/MultiplayerCampaign.cs

@@ -111,7 +111,12 @@ namespace Barotrauma
         public override void Start()
         {
             base.Start();
-            
+
+            if (GameMain.Server != null)
+            {
+                CargoManager.CreateItems();
+            }
+
             lastUpdateID++;
         }
 

Barotrauma/BarotraumaShared/Source/GameSession/GameSession.cs

@@ -197,21 +197,16 @@ namespace Barotrauma
                 submarine.SetPosition(submarine.FindSpawnPos(level.StartPosition - new Vector2(0.0f, 2000.0f)));
             }
 
-            if (GameMode.Mission != null)
-            {
-                currentMission = GameMode.Mission;
-            }
-
-            if (GameMode!=null) GameMode.Start();
+            Entity.Spawner = new EntitySpawner();
 
+            if (GameMode.Mission != null) currentMission = GameMode.Mission;
+            if (GameMode != null) GameMode.Start();
             if (GameMode.Mission != null) Mission.Start(Level.Loaded);
-            
+
             EventManager.StartRound(level);
 
             if (GameMode != null) GameMode.MsgBox();
 
-            Entity.Spawner = new EntitySpawner();
-
 #if CLIENT
             roundSummary = new RoundSummary(this);