(9f9b86b9b) Fixed tutorial level generation params being used in normal levels.

Barotrauma/BarotraumaShared/Source/Map/Levels/LevelGenerationParams.cs

@@ -1,4 +1,5 @@
-using Microsoft.Xna.Framework;
+using Barotrauma.Extensions;
+using Microsoft.Xna.Framework;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -368,7 +369,7 @@ namespace Barotrauma
 
             if (biome == null)
             {
-                return levelParams[Rand.Range(0, levelParams.Count, Rand.RandSync.Server)];
+                return levelParams.GetRandom(lp => lp.allowedBiomes.Count > 0, Rand.RandSync.Server);
             }
 
             var matchingLevelParams = levelParams.FindAll(lp => lp.allowedBiomes.Contains(biome));