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71 lines
2.4 KiB
Java
71 lines
2.4 KiB
Java
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* 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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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.world.biome;
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import com.google.common.base.Function;
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import com.google.common.base.Functions;
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import com.google.common.base.Optional;
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import com.sk89q.worldedit.util.WeightedChoice;
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import com.sk89q.worldedit.util.WeightedChoice.Choice;
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import com.sk89q.worldedit.util.function.LevenshteinDistance;
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import com.sk89q.worldedit.world.registry.BiomeRegistry;
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import javax.annotation.Nullable;
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import java.util.Collection;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Utility methods related to biomes.
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*/
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public final class Biomes {
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private Biomes() {
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}
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/**
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* Find a biome that matches the given input name.
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*
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* @param biomes a list of biomes
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* @param name the name to test
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* @param registry a biome registry
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* @return a biome or null
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*/
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@Nullable
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public static BaseBiome findBiomeByName(Collection<BaseBiome> biomes, String name, BiomeRegistry registry) {
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checkNotNull(biomes);
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checkNotNull(name);
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checkNotNull(registry);
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Function<String, ? extends Number> compare = new LevenshteinDistance(name, false, LevenshteinDistance.STANDARD_CHARS);
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WeightedChoice<BaseBiome> chooser = new WeightedChoice<BaseBiome>(Functions.compose(compare, new BiomeName(registry)), 0);
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for (BaseBiome biome : biomes) {
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chooser.consider(biome);
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}
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Optional<Choice<BaseBiome>> choice = chooser.getChoice();
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if (choice.isPresent() && choice.get().getScore() <= 1) {
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return choice.get().getValue();
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} else {
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return null;
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}
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}
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}
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