Enabled DataGen

build.gradle

@@ -52,6 +52,19 @@ loom {
         // When enabled injected interfaces from dependecies will be applied.
         enableDependencyInterfaceInjection = true
     }
+    runs {
+        // This adds a new gradle task that runs the datagen API: "gradlew runDatagenClient"
+        datagenClient {
+            inherit client
+            name "Data Generation"
+            vmArg "-Dfabric-api.datagen"
+            vmArg "-Dfabric-api.datagen.output-dir=${file("src/main/generated")}"
+            vmArg "-Dfabric-api.datagen.strict-validation"
+            vmArg "-Dfabric-api.datagen.modid=betterend"
+
+            runDir "build/datagen"
+        }
+    }
 }
 
 dependencies {

src/main/java/org/betterx/datagen/betterend/BetterEndDatagen.java

@@ -0,0 +1,22 @@
+package org.betterx.datagen.betterend;
+
+import org.betterx.bclib.api.v2.levelgen.biomes.BCLBiomeRegistry;
+
+import net.minecraft.core.RegistrySetBuilder;
+
+import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint;
+import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator;
+
+public class BetterEndDatagen implements DataGeneratorEntrypoint {
+    @Override
+    public void onInitializeDataGenerator(FabricDataGenerator dataGenerator) {
+        BCLBiomeRegistry.prepareForDatagen();
+
+        final FabricDataGenerator.Pack pack = dataGenerator.createPack();
+    }
+
+    @Override
+    public void buildRegistry(RegistrySetBuilder registryBuilder) {
+        EndRegistrySupplier.INSTANCE.bootstrapRegistries(registryBuilder);
+    }
+}

src/main/java/org/betterx/datagen/betterend/EndRegistrySupplier.java

@@ -0,0 +1,58 @@
+package org.betterx.datagen.betterend;
+
+import org.betterx.bclib.api.v2.levelgen.biomes.BCLBiomeRegistry;
+import org.betterx.bclib.api.v2.levelgen.biomes.BiomeData;
+import org.betterx.bclib.api.v3.datagen.RegistrySupplier;
+import org.betterx.betterend.BetterEnd;
+import org.betterx.worlds.together.surfaceRules.AssignedSurfaceRule;
+import org.betterx.worlds.together.surfaceRules.SurfaceRuleRegistry;
+
+import java.util.List;
+import org.jetbrains.annotations.Nullable;
+
+public class EndRegistrySupplier extends RegistrySupplier {
+    public static final EndRegistrySupplier INSTANCE = new EndRegistrySupplier();
+
+    protected EndRegistrySupplier() {
+        super(List.of(BetterEnd.MOD_ID));
+    }
+
+    @Override
+    protected List<RegistryInfo<?>> initializeRegistryList(@Nullable List<String> modIDs) {
+        return List.of(
+                new RegistryInfo<>(
+                        BCLBiomeRegistry.BCL_BIOMES_REGISTRY,
+                        BiomeData.CODEC
+                ),
+                new RegistryInfo<>(
+                        SurfaceRuleRegistry.SURFACE_RULES_REGISTRY,
+                        AssignedSurfaceRule.CODEC
+                )
+//                ,
+//                new RegistryInfo<>(
+//                        Registries.STRUCTURE,
+//                        Structure.DIRECT_CODEC, StructureDataProvider::bootstrap
+//                ),
+//                new RegistryInfo<>(
+//                        Registries.STRUCTURE_SET,
+//                        StructureSet.DIRECT_CODEC,
+//                        StructureDataProvider::bootstrapSets
+//                ),
+//                new RegistryInfo<>(
+//                        Registries.CONFIGURED_FEATURE,
+//                        ConfiguredFeature.DIRECT_CODEC,
+//                        ConfiguredFeatureDataProvider::bootstrap
+//                ),
+//                new RegistryInfo<>(
+//                        Registries.PLACED_FEATURE,
+//                        PlacedFeature.DIRECT_CODEC,
+//                        PlacedFeatureDataProvider::bootstrap
+//                ),
+//                new RegistryInfo<>(
+//                        Registries.BIOME,
+//                        Biome.DIRECT_CODEC,
+//                        NetherBiomesDataProvider::bootstrap
+//                )
+        );
+    }
+}

src/main/java/org/betterx/datagen/betterend/worldgen/EndBiomesDataProvider.java

@@ -0,0 +1,4 @@
+package org.betterx.datagen.betterend.worldgen;
+
+public class EndBiomesDataProvider {
+}

src/main/resources/fabric.mod.json

@@ -28,6 +28,9 @@
     "client": [
       "org.betterx.betterend.client.BetterEndClient"
     ],
+    "fabric-datagen": [
+      "org.betterx.datagen.betterend.BetterEndDatagen"
+    ],
     "rei_client": [
       "org.betterx.betterend.integration.rei.REIPlugin"
     ],