PaperMC/nms-patches/WorldProviderNormal.patch

--- a/net/minecraft/server/WorldProviderNormal.java
+++ b/net/minecraft/server/WorldProviderNormal.java
@@ -13,10 +13,14 @@
         super(world, dimensionmanager, 0.0F);
     }
 
+    // CraftBukkit start
+    /*
     @Override
     public DimensionManager getDimensionManager() {
         return DimensionManager.OVERWORLD;
     }
+    */
+    // CraftBukkit end
 
     @Override
     public ChunkGenerator<? extends GeneratorSettingsDefault> getChunkGenerator() {
@@ -34,16 +38,16 @@
             GeneratorSettingsFlat generatorsettingsflat = GeneratorSettingsFlat.a(new Dynamic(DynamicOpsNBT.a, this.b.getWorldData().getGeneratorOptions()));
             BiomeLayoutFixedConfiguration biomelayoutfixedconfiguration = ((BiomeLayoutFixedConfiguration) biomelayout.a(this.b.getWorldData())).a(generatorsettingsflat.v());
 
-            return chunkgeneratortype.create(this.b, biomelayout.a((BiomeLayoutConfiguration) biomelayoutfixedconfiguration), generatorsettingsflat);
+            return chunkgeneratortype.create(this.b, biomelayout.a(biomelayoutfixedconfiguration), generatorsettingsflat); // CraftBukkit - decompile error
         } else if (worldtype == WorldType.DEBUG_ALL_BLOCK_STATES) {
             BiomeLayoutFixedConfiguration biomelayoutfixedconfiguration1 = ((BiomeLayoutFixedConfiguration) biomelayout.a(this.b.getWorldData())).a(Biomes.PLAINS);
 
-            return chunkgeneratortype1.create(this.b, biomelayout.a((BiomeLayoutConfiguration) biomelayoutfixedconfiguration1), chunkgeneratortype1.a());
+            return chunkgeneratortype1.create(this.b, biomelayout.a(biomelayoutfixedconfiguration1), chunkgeneratortype1.a()); // CraftBukkit - decompile error
         } else if (worldtype != WorldType.g) {
             GeneratorSettingsOverworld generatorsettingsoverworld = (GeneratorSettingsOverworld) chunkgeneratortype4.a();
             BiomeLayoutOverworldConfiguration biomelayoutoverworldconfiguration = ((BiomeLayoutOverworldConfiguration) biomelayout1.a(this.b.getWorldData())).a(generatorsettingsoverworld);
 
-            return chunkgeneratortype4.create(this.b, biomelayout1.a((BiomeLayoutConfiguration) biomelayoutoverworldconfiguration), generatorsettingsoverworld);
+            return chunkgeneratortype4.create(this.b, biomelayout1.a(biomelayoutoverworldconfiguration), generatorsettingsoverworld); // CraftBukkit - decompile error
         } else {
             WorldChunkManager worldchunkmanager = null;
             JsonElement jsonelement = (JsonElement) Dynamic.convert(DynamicOpsNBT.a, JsonOps.INSTANCE, this.b.getWorldData().getGeneratorOptions());
@@ -68,25 +72,25 @@
                 if (BiomeLayout.b == biomelayout3) {
                     BiomeLayoutFixedConfiguration biomelayoutfixedconfiguration2 = ((BiomeLayoutFixedConfiguration) biomelayout.a(this.b.getWorldData())).a(abiomebase[0]);
 
-                    worldchunkmanager = biomelayout.a((BiomeLayoutConfiguration) biomelayoutfixedconfiguration2);
+                    worldchunkmanager = biomelayout.a(biomelayoutfixedconfiguration2); // CraftBukkit - decompile error
                 }
 
                 if (BiomeLayout.a == biomelayout3) {
                     int j = jsonobject2.has("size") ? jsonobject2.getAsJsonPrimitive("size").getAsInt() : 2;
                     BiomeLayoutCheckerboardConfiguration biomelayoutcheckerboardconfiguration = ((BiomeLayoutCheckerboardConfiguration) biomelayout2.a(this.b.getWorldData())).a(abiomebase).a(j);
 
-                    worldchunkmanager = biomelayout2.a((BiomeLayoutConfiguration) biomelayoutcheckerboardconfiguration);
+                    worldchunkmanager = biomelayout2.a(biomelayoutcheckerboardconfiguration); // CraftBukkit - decompile error
                 }
 
                 if (BiomeLayout.c == biomelayout3) {
                     BiomeLayoutOverworldConfiguration biomelayoutoverworldconfiguration1 = (BiomeLayoutOverworldConfiguration) biomelayout1.a(this.b.getWorldData());
 
-                    worldchunkmanager = biomelayout1.a((BiomeLayoutConfiguration) biomelayoutoverworldconfiguration1);
+                    worldchunkmanager = biomelayout1.a(biomelayoutoverworldconfiguration1); // CraftBukkit - decompile error
                 }
             }
 
             if (worldchunkmanager == null) {
-                worldchunkmanager = biomelayout.a((BiomeLayoutConfiguration) ((BiomeLayoutFixedConfiguration) biomelayout.a(this.b.getWorldData())).a(Biomes.OCEAN));
+                worldchunkmanager = biomelayout.a(((BiomeLayoutFixedConfiguration) biomelayout.a(this.b.getWorldData())).a(Biomes.OCEAN)); // CraftBukkit - decompile error
             }
 
             IBlockData iblockdata = Blocks.STONE.getBlockData();