70 lines
1.9 KiB
Java
70 lines
1.9 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.core.features;
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import javax.annotation.Nonnull;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.BlockPos;
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import net.minecraft.world.IBlockAccess;
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import appeng.api.definitions.IItemDefinition;
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import com.google.common.base.Optional;
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import com.google.common.base.Preconditions;
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public final class DamagedItemDefinition implements IItemDefinition
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{
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private final IStackSrc source;
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public DamagedItemDefinition( @Nonnull IStackSrc source )
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{
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this.source = Preconditions.checkNotNull( source );
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}
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@Override
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public Optional<Item> maybeItem()
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{
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final Item item = this.source.getItem();
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return Optional.fromNullable( item );
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}
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@Override
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public Optional<ItemStack> maybeStack( int stackSize )
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{
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final ItemStack stack = this.source.stack( stackSize );
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return Optional.fromNullable( stack );
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}
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@Override
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public boolean isSameAs( ItemStack comparableStack )
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{
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if( comparableStack == null )
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{
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return false;
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}
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return comparableStack.getItem() == this.source.getItem() && comparableStack.getItemDamage() == this.source.getDamage();
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}
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}
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