package ru.betterend.util; import net.minecraft.block.Block; import net.minecraft.item.ItemConvertible; import net.minecraft.util.registry.Registry; public class RecipeHelper { public static boolean exists(ItemConvertible item) { if (item instanceof Block) { return Registry.BLOCK.getId((Block) item) != Registry.BLOCK.getDefaultId(); } else { return Registry.ITEM.getId(item.asItem()) != Registry.ITEM.getDefaultId(); } } }