49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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 GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.client.model;
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import net.minecraftforge.common.model.IModelPart;
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import net.minecraftforge.common.model.IModelState;
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import net.minecraftforge.common.model.TRSRTransformation;
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import com.google.common.base.Optional;
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public class ModelStateComposition implements IModelState
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{
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private final IModelState first;
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private final IModelState second;
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public ModelStateComposition(IModelState first, IModelState second)
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{
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this.first = first;
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this.second = second;
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}
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public Optional<TRSRTransformation> apply(Optional<? extends IModelPart> part)
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{
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Optional<TRSRTransformation> f = first.apply(part), s = second.apply(part);
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if(f.isPresent() && s.isPresent())
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{
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return Optional.of(f.get().compose(s.get()));
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}
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return f.or(s);
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}
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}
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