forked from GeyserMC/Geyser
80 lines
3.4 KiB
Java
80 lines
3.4 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.platform.spigot.world.manager;
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import com.github.steveice10.mc.protocol.MinecraftConstants;
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import it.unimi.dsi.fastutil.ints.Int2IntMap;
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import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
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import it.unimi.dsi.fastutil.ints.IntList;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.platform.spigot.GeyserSpigotPlugin;
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import us.myles.ViaVersion.api.Pair;
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import us.myles.ViaVersion.api.data.MappingData;
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import us.myles.ViaVersion.api.protocol.Protocol;
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import us.myles.ViaVersion.api.protocol.ProtocolRegistry;
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import us.myles.ViaVersion.api.protocol.ProtocolVersion;
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import java.util.List;
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/**
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* Used when block IDs need to be translated to the latest version
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*/
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public class GeyserSpigotLegacyNativeWorldManager extends GeyserSpigotNativeWorldManager {
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private final Int2IntMap oldToNewBlockId;
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public GeyserSpigotLegacyNativeWorldManager(GeyserSpigotPlugin plugin, boolean use3dBiomes) {
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super(use3dBiomes);
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IntList allBlockStates = adapter.getAllBlockStates();
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oldToNewBlockId = new Int2IntOpenHashMap(allBlockStates.size());
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ProtocolVersion serverVersion = plugin.getServerProtocolVersion();
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List<Pair<Integer, Protocol>> protocolList = ProtocolRegistry.getProtocolPath(MinecraftConstants.PROTOCOL_VERSION,
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serverVersion.getVersion());
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for (int oldBlockId : allBlockStates) {
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int newBlockId = oldBlockId;
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// protocolList should *not* be null; we checked for that before initializing this class
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for (int i = protocolList.size() - 1; i >= 0; i--) {
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MappingData mappingData = protocolList.get(i).getValue().getMappingData();
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if (mappingData != null) {
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newBlockId = mappingData.getNewBlockStateId(newBlockId);
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}
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}
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oldToNewBlockId.put(oldBlockId, newBlockId);
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}
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}
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@Override
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public int getBlockAt(GeyserSession session, int x, int y, int z) {
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int nativeBlockId = super.getBlockAt(session, x, y, z);
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return oldToNewBlockId.getOrDefault(nativeBlockId, nativeBlockId);
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}
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@Override
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public boolean isLegacy() {
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return true;
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}
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}
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