2019-01-31 12:27:41 +00:00
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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.extension.factory.parser.pattern;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.extension.input.InputParseException;
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import com.sk89q.worldedit.extension.input.ParserContext;
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import com.sk89q.worldedit.function.pattern.BlockPattern;
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import com.sk89q.worldedit.function.pattern.Pattern;
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import com.sk89q.worldedit.function.pattern.RandomPattern;
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import com.sk89q.worldedit.internal.registry.InputParser;
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import com.sk89q.worldedit.world.block.BlockCategory;
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import com.sk89q.worldedit.world.block.BlockType;
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import java.util.List;
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2019-02-12 21:39:09 +00:00
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import java.util.Set;
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2019-01-31 12:27:41 +00:00
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import java.util.stream.Collectors;
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public class BlockCategoryPatternParser extends InputParser<Pattern> {
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public BlockCategoryPatternParser(WorldEdit worldEdit) {
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super(worldEdit);
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}
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@Override
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public List<String> getSuggestions() {
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return BlockCategory.REGISTRY.keySet().stream().map(str -> "##" + str).collect(Collectors.toList());
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}
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@Override
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public Pattern parseFromInput(String input, ParserContext context) throws InputParseException {
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2019-02-12 21:39:09 +00:00
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if (!input.startsWith("##")) {
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2019-01-31 12:27:41 +00:00
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return null;
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}
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2019-02-12 21:39:09 +00:00
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String tag = input.substring(2).toLowerCase();
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boolean anyState = false;
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if (tag.startsWith("*")) {
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tag = tag.substring(1);
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anyState = true;
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}
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2019-02-18 11:17:36 +00:00
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BlockCategory category = BlockCategory.REGISTRY.get(tag);
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2019-01-31 12:27:41 +00:00
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if (category == null) {
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2019-02-12 21:39:09 +00:00
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throw new InputParseException("Unknown block tag: " + tag);
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2019-01-31 12:27:41 +00:00
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}
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RandomPattern randomPattern = new RandomPattern();
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2019-02-12 21:39:09 +00:00
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Set<BlockType> blocks = category.getAll();
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if (blocks.isEmpty()) {
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throw new InputParseException("Block tag " + category.getId() + " had no blocks!");
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}
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if (anyState) {
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blocks.stream().flatMap(blockType -> blockType.getAllStates().stream()).forEach(state ->
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2019-04-05 04:48:41 +00:00
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randomPattern.add((state), 1.0));
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2019-02-12 21:39:09 +00:00
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} else {
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for (BlockType blockType : blocks) {
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2019-04-05 04:48:41 +00:00
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randomPattern.add((blockType.getDefaultState()), 1.0);
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2019-02-12 21:39:09 +00:00
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}
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2019-01-31 12:27:41 +00:00
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}
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return randomPattern;
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}
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}
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