Fixed certus worldgen

src/main/java/appeng/core/Registration.java

@@ -724,10 +724,17 @@ public class Registration
 		{
 			AEApi.instance().registries().worldgen().disableWorldGenForProviderID( type, StorageWorldProvider.class );
 
-			for(int dimension : AEConfig.instance.meteoriteDimensionWhitelist)
-			{
-				AEApi.instance().registries().worldgen().enableWorldGenForDimension( type, dimension );
-			}
+			//nether
+			AEApi.instance().registries().worldgen().disableWorldGenForDimension( type, -1 );
+
+			//end
+			AEApi.instance().registries().worldgen().disableWorldGenForDimension( type, 1 );
+		}
+
+		//whitelist from config
+		for(int dimension : AEConfig.instance.meteoriteDimensionWhitelist)
+		{
+			AEApi.instance().registries().worldgen().enableWorldGenForDimension( WorldGenType.Meteorites, dimension );
 		}
 
 		/**

src/main/java/appeng/core/features/registries/WorldGenRegistry.java

@@ -13,6 +13,7 @@ public class WorldGenRegistry implements IWorldGen
 	{
 
 		final HashSet<Class<? extends WorldProvider>> badProviders = new HashSet<Class<? extends WorldProvider>>();
+		final HashSet<Integer> badDimensions = new HashSet<Integer>();
 		final HashSet<Integer> enabledDimensions = new HashSet<Integer>();
 
 	}
@@ -41,13 +42,21 @@ public class WorldGenRegistry implements IWorldGen
 		if ( w == null )
 			throw new IllegalArgumentException( "Bad Provider Passed" );
 
-		if ( !types[type.ordinal()].badProviders.contains( w.provider.getClass() )
-				&& types[type.ordinal()].enabledDimensions.contains( w.provider.dimensionId ) )
+		boolean	isBadProvider = types[type.ordinal()].badProviders.contains( w.provider.getClass() );
+		boolean isBadDimension = types[type.ordinal()].badDimensions.contains( w.provider.dimensionId );
+		boolean isGoodDimension = types[type.ordinal()].enabledDimensions.contains( w.provider.dimensionId );
+
+		if ( isBadProvider || isBadDimension )
 		{
-			return true;
+			return false;
 		}
 
-		return false;
+		if ( !isGoodDimension && type == WorldGenType.Meteorites)
+		{
+			return false;
+		}
+
+		return true;
 	}
 
 	@Override
@@ -62,6 +71,17 @@ public class WorldGenRegistry implements IWorldGen
 		types[type.ordinal()].badProviders.add( provider );
 	}
 
+	@Override
+	public void disableWorldGenForDimension(WorldGenType type, int dimensionID)
+	{
+		if ( type == null )
+		{
+			throw new IllegalArgumentException( "Bad Type Passed" );
+		}
+
+		types[type.ordinal()].badDimensions.add( dimensionID );
+	}
+
 	@Override
 	public void enableWorldGenForDimension(WorldGenType type, int dimensionID)
 	{