Trying to fix a rare crash in the End generation.

- Trying to fix a rare crash in the End generation
- Pre-populate the End biome cache during init

common/src/main/java/com/terraformersmc/biolith/impl/biome/EndBiomePlacement.java

@@ -48,15 +48,22 @@ public EndBiomePlacement() {
     protected void serverReplaced(BiolithState state, long seed) {
         super.serverReplaced(state, seed);
 
+        // Update vanilla biome entries for the End
         RegistryEntryLookup<Biome> biomeEntryGetter = BiomeCoordinator.getBiomeLookupOrThrow();
         nodeSmallEndIslands = new MultiNoiseUtil.SearchTree.TreeLeafNode<>(noiseSmallEndIslands, biomeEntryGetter.getOrThrow(BiomeKeys.SMALL_END_ISLANDS));
         nodeEndBarrens      = new MultiNoiseUtil.SearchTree.TreeLeafNode<>(noiseEndBarrens,      biomeEntryGetter.getOrThrow(BiomeKeys.END_BARRENS));
         nodeEndMidlands     = new MultiNoiseUtil.SearchTree.TreeLeafNode<>(noiseEndMidlands,     biomeEntryGetter.getOrThrow(BiomeKeys.END_MIDLANDS));
         nodeEndHighlands    = new MultiNoiseUtil.SearchTree.TreeLeafNode<>(noiseEndHighlands,    biomeEntryGetter.getOrThrow(BiomeKeys.END_HIGHLANDS));
 
+        // Seed the End simplex noises based on the game seed
         humidityNoise    = new OpenSimplexNoise2(seedlets[7]);
         temperatureNoise = new OpenSimplexNoise2(seedlets[5]);
         weirdnessNoise   = new OpenSimplexNoise2(seedlets[3]);
+
+        // Somehow, biolith$getBiome() can be called before biolith$biomeStream() in the End
+        if (state.getWorld().getChunkManager().getChunkGenerator().getBiomeSource().getBiomes() == null) {
+            throw new IllegalStateException("Biome entries for the End are null after initialization...");
+        }
     }
 
     @Override

common/src/main/java/com/terraformersmc/biolith/impl/config/BiolithState.java

@@ -110,4 +110,8 @@ public void addBiomeReplacements(RegistryKey<Biome> target, Stream<RegistryKey<B
 
         this.markDirty();
     }
+
+    public ServerWorld getWorld() {
+        return world;
+    }
 }

common/src/main/java/com/terraformersmc/biolith/impl/mixin/MixinTheEndBiomeSource.java

@@ -27,7 +27,7 @@
 import java.util.Objects;
 import java.util.stream.Stream;
 
-@Mixin(TheEndBiomeSource.class)
+@Mixin(value = TheEndBiomeSource.class, priority = 1100)
 public abstract class MixinTheEndBiomeSource extends BiomeSource {
     private static RegistryEntryLookup<Biome> biolith$biomeLookup;
     private static MultiNoiseUtil.Entries<RegistryEntry<Biome>> biolith$biomeEntries;

gradle.properties

@@ -11,10 +11,10 @@ enabled_platforms=fabric,neoforge
 
 # Common
 minecraft_version=1.21
-yarn_mappings=1.21+build.1
+yarn_mappings=1.21+build.4
 
 # Fabric
-fabric_api_version=0.100.1+1.21
+fabric_api_version=0.100.4+1.21
 fabric_loader_version=0.15.11
 
 # Forge
@@ -31,10 +31,10 @@ neoforge_version=21.0.1-beta
 mixinextras_version=0.3.6
 
 # TerraBlender so we can use its API to access its region data
-terrablender_version=1.21-4.0.0.0
+terrablender_version=1.21-4.0.0.1
 
 # Terraform API for simplex noise implementation
-terraform_surfaces_api_version=10.0.0
+terraform_surfaces_api_version=11.0.0-alpha.1
 
 ##
 ## Ferry configuration