EventHandlerPost.java

package com.gamespriter.runictechnology.world.gen;

import com.gamespriter.runictechnology.RunicTechnology;
import com.gamespriter.runictechnology.util.RegistryHandler;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.registry.Registry;
import net.minecraft.util.registry.WorldGenRegistries;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.GenerationStage;
import net.minecraft.world.gen.feature.ConfiguredFeature;
import net.minecraft.world.gen.feature.Feature;
import net.minecraft.world.gen.feature.OreFeatureConfig;
import net.minecraft.world.gen.placement.Placement;
import net.minecraft.world.gen.placement.TopSolidRangeConfig;
import net.minecraftforge.event.world.BiomeLoadingEvent;
import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;

public class EventHandler {

    private static ConfiguredFeature<?, ?> TAMMETHYST_ORE;
    private static int to_veinSize = 8;
    private static int to_minHeight = 20;
    private static int to_maxHeight = 128;
    private static int to_veinsPerChunk = 10;

    public static void registerConfiguredFeatures(FMLCommonSetupEvent event) {
        Registry<ConfiguredFeature<?, ?>> registry = WorldGenRegistries.CONFIGURED_FEATURE;

        TAMMETHYST_ORE = Feature.ORE.withConfiguration(
            new OreFeatureConfig(
                OreFeatureConfig.FillerBlockType.BASE_STONE_OVERWORLD,
                RegistryHandler.TAMMETHYST_ORE.get().getDefaultState(),
                to_veinSize
            )
        )
            .withPlacement(Placement.RANGE.configure(new TopSolidRangeConfig(to_minHeight, 0, to_maxHeight)))
            .square()
            .func_242731_b(to_veinsPerChunk)
        ;

        Registry.register(registry, new ResourceLocation(RunicTechnology.MOD_ID, "tammethyst_ore"), TAMMETHYST_ORE);
    }

    public static void biomeLoad(BiomeLoadingEvent event) {
        if(event.getCategory() == Biome.Category.NETHER) {
            //Nether Generation

        } else if (event.getCategory() == Biome.Category.THEEND) {
            //End Generation

        } else {
            //Overworld Generation
            event.getGeneration().withFeature(GenerationStage.Decoration.UNDERGROUND_ORES, TAMMETHYST_ORE);
        }
    }

}