75 lines
3.3 KiB
Java
75 lines
3.3 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU 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.viaversion.viaversion.protocols.protocol1_13to1_12_2.data;
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import com.google.common.collect.ObjectArrays;
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import com.google.gson.reflect.TypeToken;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.util.GsonUtil;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.logging.Level;
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public class BlockIdData {
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public static final String[] PREVIOUS = new String[0];
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public static Map<String, String[]> blockIdMapping;
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public static Map<String, String[]> fallbackReverseMapping;
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public static Int2ObjectMap<String> numberIdToString;
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public static void init() {
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InputStream stream = MappingData.class.getClassLoader()
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.getResourceAsStream("assets/viaversion/data/blockIds1.12to1.13.json");
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try (InputStreamReader reader = new InputStreamReader(stream)) {
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Map<String, String[]> map = GsonUtil.getGson().fromJson(
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reader,
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new TypeToken<Map<String, String[]>>() {
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}.getType());
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blockIdMapping = new HashMap<>(map);
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fallbackReverseMapping = new HashMap<>();
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for (Map.Entry<String, String[]> entry : blockIdMapping.entrySet()) {
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for (String val : entry.getValue()) {
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String[] previous = fallbackReverseMapping.get(val);
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if (previous == null) previous = PREVIOUS;
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fallbackReverseMapping.put(val, ObjectArrays.concat(previous, entry.getKey()));
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}
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}
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} catch (IOException e) {
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Via.getPlatform().getLogger().log(Level.SEVERE, "Failed to load block id mappings (1.12.2 -> 1.13)", e);
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}
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InputStream blockS = MappingData.class.getClassLoader()
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.getResourceAsStream("assets/viaversion/data/blockNumberToString1.12.json");
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try (InputStreamReader blockR = new InputStreamReader(blockS)) {
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Map<Integer, String> map = GsonUtil.getGson().fromJson(
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blockR,
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new TypeToken<Map<Integer, String>>() {
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}.getType()
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);
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numberIdToString = new Int2ObjectOpenHashMap<>(map);
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} catch (IOException e) {
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Via.getPlatform().getLogger().log(Level.SEVERE, "Failed to load block number to string mappings (1.12.2)", e);
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}
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// Ignored
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}
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}
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