minecraft-kajetans-mod/src/main/java/me/km/ObjectRegistry.java

package me.km;

import java.util.function.Supplier;
import me.km.blocks.ModBlocks;
import me.km.blocks.cookingpot.TileEntityCookingPot;
import me.km.entities.ModEntities;
import me.km.items.ModItems;
import net.minecraft.block.Block;
import net.minecraft.block.Blocks;
import net.minecraft.entity.EntityType;
import net.minecraft.item.Item;
import net.minecraft.item.Items;
import net.minecraft.tileentity.TileEntityType;
import net.minecraft.world.gen.GenerationStage;
import net.minecraft.world.gen.feature.ConfiguredFeature;
import net.minecraftforge.event.RegistryEvent;
import net.minecraftforge.event.world.BiomeLoadingEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;

@Mod.EventBusSubscriber(bus = Mod.EventBusSubscriber.Bus.MOD)
public class ObjectRegistry {
    @SubscribeEvent
    public static void onBlockRegistry(RegistryEvent.Register<Block> e) {
        ModBlocks.initBlocks(e.getRegistry());
    }

    @SubscribeEvent
    public static void onBlockMissing(RegistryEvent.MissingMappings<Block> e) {
        e.getMappings().stream()
                .forEach((missing) -> {
                    String key = missing.key.toString();
                    if(key.contains("cauldron")) {
                        missing.remap(ModBlocks.cookingPotCopper);
                    } else if(key.contains("campfire")) {
                        missing.remap(Blocks.CAMPFIRE);
                    } else if(key.contains("spikes")) {
                        missing.remap(ModBlocks.spikesCopper);
                    } else if(key.contains("campfire")) {
                        missing.remap(Blocks.CAMPFIRE);
                    } else if(key.contains("barrel")) {
                        missing.remap(Blocks.BARREL);
                    } else if(key.contains("poison") || key.contains("honey")) {
                        missing.remap(Blocks.WATER);
                    } else {
                        missing.remap(Blocks.STONE);
                    }
                });
    }

    @SubscribeEvent
    public static void onItemMissing(RegistryEvent.MissingMappings<Item> e) {
        e.getMappings().stream()
                .forEach((missing) -> {
                    missing.remap(Items.APPLE);
                });
    }

    @SubscribeEvent
    public static void onItemRegistry(RegistryEvent.Register<Item> e) {
        ModItems.init(e.getRegistry());
        ModBlocks.initItemBlocks(e.getRegistry());
    }

    @SubscribeEvent
    public static void onEntityTypeRegistry(RegistryEvent.Register<EntityType<?>> e) {
        ModEntities.init(e.getRegistry());
    }

    @SubscribeEvent
    public static void onTileEntityTypeRegistry(RegistryEvent.Register<TileEntityType<?>> e) {
        e.getRegistry().register(TileEntityCookingPot.COOKING_POT);
    }
}