implement getBiomeProvider in World

common/api/src/main/java/com/dfsek/terra/api/world/World.java

@@ -6,6 +6,7 @@ import com.dfsek.terra.api.block.state.BlockState;
 import com.dfsek.terra.api.entity.Entity;
 import com.dfsek.terra.api.entity.EntityType;
 import com.dfsek.terra.api.vector.Vector3;
+import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
 import com.dfsek.terra.api.world.generator.ChunkGenerator;
 import com.dfsek.terra.api.world.generator.GeneratorWrapper;
 import com.dfsek.terra.api.world.generator.TerraChunkGenerator;
@@ -60,4 +61,6 @@ public interface World extends Handle {
     default TerraChunkGenerator getTerraGenerator() {
         return ((GeneratorWrapper) getGenerator().getHandle()).getHandle();
     }
+
+    BiomeProvider getBiomeProvider();
 }

common/implementation/src/main/java/com/dfsek/terra/config/dummy/DummyWorld.java

@@ -7,6 +7,7 @@ import com.dfsek.terra.api.entity.EntityType;
 import com.dfsek.terra.api.vector.Vector3;
 import com.dfsek.terra.api.world.Chunk;
 import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
 import com.dfsek.terra.api.world.generator.ChunkGenerator;
 import com.dfsek.terra.api.world.generator.GeneratorWrapper;
 
@@ -60,4 +61,9 @@ public class DummyWorld implements World {
     public int getMinHeight() {
         return 0;
     }
+
+    @Override
+    public BiomeProvider getBiomeProvider() {
+        throw new UnsupportedOperationException("Cannot get biome provider of DummyWorld");
+    }
 }

platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/TerraBiomeSource.java

@@ -56,4 +56,8 @@ public class TerraBiomeSource extends BiomeSource {
         TerraBiome biome = provider.getBiome(biomeX << 2, biomeZ << 2, seed);
         return biomeRegistry.get(new Identifier("terra", FabricUtil.createBiomeID(pack, biome.getID())));
     }
+
+    public BiomeProvider getProvider() {
+        return provider;
+    }
 }

platforms/fabric/src/main/java/com/dfsek/terra/fabric/mixin/implementations/world/ChunkRegionMixin.java

@@ -7,11 +7,13 @@ import com.dfsek.terra.api.entity.EntityType;
 import com.dfsek.terra.api.vector.Vector3;
 import com.dfsek.terra.api.world.Chunk;
 import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
 import com.dfsek.terra.api.world.generator.ChunkGenerator;
 import com.dfsek.terra.api.world.generator.GeneratorWrapper;
 import com.dfsek.terra.api.world.generator.TerraChunkGenerator;
 import com.dfsek.terra.fabric.block.FabricBlockState;
 import com.dfsek.terra.fabric.generation.FabricChunkGeneratorWrapper;
+import com.dfsek.terra.fabric.generation.TerraBiomeSource;
 import com.dfsek.terra.fabric.util.FabricUtil;
 import net.minecraft.block.FluidBlock;
 import net.minecraft.fluid.Fluid;
@@ -107,6 +109,11 @@ public abstract class ChunkRegionMixin {
         return ((FabricChunkGeneratorWrapper) terraWorld$getGenerator()).getHandle();
     }
 
+    @SuppressWarnings("deprecation")
+    public BiomeProvider terraWorld$getBiomeProvider() {
+        return ((TerraBiomeSource) ((ChunkRegion) (Object) this).toServerWorld().getChunkManager().getChunkGenerator().getBiomeSource()).getProvider();
+    }
+
     /**
      * We need regions delegating to the same world
      * to have the same hashcode. This

platforms/fabric/src/main/java/com/dfsek/terra/fabric/mixin/implementations/world/ServerWorldMixin.java

@@ -7,14 +7,17 @@ import com.dfsek.terra.api.entity.EntityType;
 import com.dfsek.terra.api.vector.Vector3;
 import com.dfsek.terra.api.world.Chunk;
 import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
 import com.dfsek.terra.api.world.generator.ChunkGenerator;
 import com.dfsek.terra.api.world.generator.GeneratorWrapper;
 import com.dfsek.terra.api.world.generator.TerraChunkGenerator;
 import com.dfsek.terra.fabric.block.FabricBlockState;
 import com.dfsek.terra.fabric.generation.FabricChunkGeneratorWrapper;
+import com.dfsek.terra.fabric.generation.TerraBiomeSource;
 import com.dfsek.terra.fabric.util.FabricUtil;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ChunkRegion;
 import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.WorldAccess;
 import org.spongepowered.asm.mixin.Implements;
@@ -83,6 +86,10 @@ public abstract class ServerWorldMixin {
         return ((FabricChunkGeneratorWrapper) terra$getGenerator()).getHandle();
     }
 
+    public BiomeProvider terra$getBiomeProvider() {
+        return ((TerraBiomeSource) ((ServerWorld) (Object) this).getChunkManager().getChunkGenerator().getBiomeSource()).getProvider();
+    }
+
     /**
      * Overridden in the same manner as {@link ChunkRegionMixin#hashCode()}
      *