import net.minecraftforge.registries.ForgeRegistry; //导入依赖的package包/类
@Override
public final void init(InitPhase phase, ContentHelper helper)
{
    if (phase == InitPhase.PRE_INIT)
    {
        item = createItem();
        item.setUnlocalizedName(helper.getModId() + "." + id);
        item.setRegistryName(id);

        item.setMaxDamage(maxDamage);
        initItem();
    } else if (phase == InitPhase.REGISTER_ITEMS)
    {
        ForgeRegistry<Item> registry = RegistryManager.ACTIVE.getRegistry(GameData.ITEMS);
        registry.register(item);
    } else if (phase == InitPhase.REGISTER_MODELS)
    {
        registerModels();
    } else if (phase == InitPhase.INIT)
    {
        if (tint != null)
        {
            if (item.getHasSubtypes())
                CustomStuff4.proxy.setItemTint(item, meta -> tint.get(meta).orElse(new ColorImpl(0xffffffff)).getRGB());
            else
                CustomStuff4.proxy.setItemTint(item, meta -> tint.get(0).orElse(new ColorImpl(0xffffffff)).getRGB());
        }
    }
}
 

import net.minecraftforge.registries.ForgeRegistry; //导入依赖的package包/类
@Nullable
static <T extends IForgeRegistryEntry<T>> ForgeRegistry<T> getForgeRegistry(Class<T> type) {
	IForgeRegistry<T> result = GameRegistry.findRegistry(type);
	if (result instanceof ForgeRegistry)
		return (ForgeRegistry<T>) result;
	else
		AlchemyRuntimeException.onException(new RuntimeException(
				new ClassCastException(result.getClass().getName() + " cannot be cast to " + ForgeRegistry.class.getName())));
	return null;
}
 

import net.minecraftforge.registries.ForgeRegistry; //导入依赖的package包/类
@SubscribeEvent
    public static void newRegistries(RegistryEvent.NewRegistry event) 
    {
//        connectionRegistry = (ForgeRegistry<Connection>) new RegistryBuilder<Connection>()
//                .setName(new ResourceLocation(HardScience.MODID, "connections"))
//                .setIDRange(0, Short.MAX_VALUE)
//                .setType(Connection.class)
//                .create();
        
//        connectorRegistry = (ForgeRegistry<Connector>) new RegistryBuilder<Connector>()
//                .setName(new ResourceLocation(HardScience.MODID, "connectors"))
//                .setIDRange(0, Short.MAX_VALUE)
//                .setType(Connector.class)
//                .create();
        
        portRegistry = (ForgeRegistry<Port>) new RegistryBuilder<Port>()
                .setName(new ResourceLocation(HardScience.MODID, "ports"))
                .setIDRange(0, Short.MAX_VALUE)
                .setType(Port.class)
                .create();
        
        bulkResourceRegistry = (ForgeRegistry<BulkResource>) new RegistryBuilder<BulkResource>()
                .setName(new ResourceLocation(HardScience.MODID, "bulk_resources"))
                .setIDRange(0, Short.MAX_VALUE)
                .setType(BulkResource.class)
                .setDefaultKey(new ResourceLocation(ModBulkResources.EMPTY_BULK_RESOURCE))
                .create();
    }
 

import net.minecraftforge.registries.ForgeRegistry; //导入依赖的package包/类
/**
 * @return The entity name from its id
 */
public static ResourceLocation getEntityName(int id) {
	EntityEntry entry = ((ForgeRegistry<EntityEntry>) ForgeRegistries.ENTITIES).getValue(id);
	return entry == null ? null : entry.getRegistryName();
}