package appeng.recipes.handlers;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.item.ItemStack;
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 appeng.core.AELog;
import appeng.recipes.RecipeHandler;
import appeng.recipes.game.ShapelessRecipe;
import appeng.util.Platform;
import cpw.mods.fml.common.registry.GameRegistry;
public class Shapeless implements ICraftHandler, IWebsiteSerializer
{
List<IIngredient> inputs;
IIngredient output;
@Override
public void setup(List<List<IIngredient>> input, List<List<IIngredient>> output) throws RecipeError
{
if ( output.size() == 1 && output.get( 0 ).size() == 1 )
{
if ( input.size() == 1 )
{
inputs = input.get( 0 );
this.output = output.get( 0 ).get( 0 );
}
else
throw new RecipeError( "Shapeless crafting recipes cannot have rows." );
}
else
throw new RecipeError( "Crafting must produce a single output." );
}
@Override
public void register() throws RegistrationError, MissingIngredientError
{
List<Object> args = new ArrayList<Object>();
for (IIngredient i : inputs)
args.add( i );
ItemStack outIS = output.getItemStack();
try
{
GameRegistry.addRecipe( new ShapelessRecipe( outIS, args.toArray( new Object[args.size()] ) ) );
}
catch (Throwable e)
{
AELog.error( e );
throw new RegistrationError( "Error while adding shapeless recipe." );
}
}
@Override
public boolean canCraft(ItemStack reqOutput) throws RegistrationError, MissingIngredientError
{
for (IIngredient i : inputs)
{
if ( !i.isAir() )
{
for (ItemStack r : i.getItemStackSet())
{
if ( Platform.isSameItemPrecise( r, reqOutput ) )
{
return false;
}
}
}
}
return Platform.isSameItemPrecise( output.getItemStack(), reqOutput );
}
@Override
public String getPattern(RecipeHandler h)
{
StringBuilder o = new StringBuilder( "shapeless " + output.getQty() + "\n" );
o.append( h.getName( output ) ).append( "\n" );
for (int y = 0; y < inputs.size(); y++)
{
IIngredient i = inputs.get( y );
if ( i.isAir() )
{
o.append( "air" );
}
else
{
o.append( h.getName( i ) );
}
if ( y + 1 == this.inputs.size() )
{
o.append( "\n" );
}
else
{
o.append( " " );
}
}
return o.toString().trim();
}
}