package appeng.recipes.handlers; import java.util.List; import appeng.api.exceptions.MissingIngredientError; import appeng.api.exceptions.RecipeError; import appeng.api.exceptions.RegistrationError; import appeng.api.recipes.ICraftHandler; import appeng.api.recipes.IIngredient; import cpw.mods.fml.common.registry.GameRegistry; public class Smelt implements ICraftHandler { IIngredient in; IIngredient out; @Override public void setup(List<List<IIngredient>> input, List<List<IIngredient>> output) throws RecipeError { if ( input.size() == 1 && output.size() == 1 ) { List<IIngredient> inputList = input.get( 0 ); List<IIngredient> outputList = output.get( 0 ); if ( inputList.size() == 1 && outputList.size() == 1 ) { in = inputList.get( 0 ); out = outputList.get( 0 ); return; } } throw new RecipeError( "Smelting recipe can only have a single input and output." ); } @Override public void register() throws RegistrationError, MissingIngredientError { if ( in.getItemStack().getItem() == null ) throw new RegistrationError( in.toString() + ": Smelting Input is not a valid item." ); if ( out.getItemStack().getItem() == null ) throw new RegistrationError( out.toString() + ": Smelting Output is not a valid item." ); GameRegistry.addSmelting( in.getItemStack(), out.getItemStack(), 0 ); } }