forked from GeyserMC/Geyser
80 lines
3.6 KiB
Java
80 lines
3.6 KiB
Java
/*
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* Copyright (c) 2019-2020 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.connector.network.translators.bedrock;
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import com.nukkitx.nbt.NbtMap;
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import com.nukkitx.nbt.NbtMapBuilder;
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import com.nukkitx.nbt.NbtType;
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import com.nukkitx.protocol.bedrock.packet.PositionTrackingDBClientRequestPacket;
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import com.nukkitx.protocol.bedrock.packet.PositionTrackingDBServerBroadcastPacket;
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import it.unimi.dsi.fastutil.ints.IntArrayList;
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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.connector.network.translators.PacketTranslator;
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import org.geysermc.connector.network.translators.Translator;
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import org.geysermc.connector.utils.DimensionUtils;
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import org.geysermc.connector.utils.LoadstoneTracker;
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@Translator(packet = PositionTrackingDBClientRequestPacket.class)
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public class BedrockPositionTrackingDBClientRequestTranslator extends PacketTranslator<PositionTrackingDBClientRequestPacket> {
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@Override
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public void translate(PositionTrackingDBClientRequestPacket packet, GeyserSession session) {
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PositionTrackingDBServerBroadcastPacket broadcastPacket = new PositionTrackingDBServerBroadcastPacket();
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broadcastPacket.setTrackingId(packet.getTrackingId());
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// Fetch the stored Loadstone
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LoadstoneTracker.LoadstonePos pos = LoadstoneTracker.getPos(packet.getTrackingId());
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// If we don't have data for that ID tell the client its not found
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if (pos == null) {
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broadcastPacket.setAction(PositionTrackingDBServerBroadcastPacket.Action.NOT_FOUND);
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session.sendUpstreamPacket(broadcastPacket);
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return;
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}
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broadcastPacket.setAction(PositionTrackingDBServerBroadcastPacket.Action.UPDATE);
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// Build the nbt data for the update
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NbtMapBuilder builder = NbtMap.builder();
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builder.putInt("dim", DimensionUtils.javaToBedrock(pos.getDimension()));
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builder.putString("id", String.format("%08X", packet.getTrackingId()));
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builder.putByte("version", (byte) 1); // Not sure what this is for
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builder.putByte("status", (byte) 0); // Not sure what this is for
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// Build the position for the update
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IntList posList = new IntArrayList();
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posList.add(pos.getX());
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posList.add(pos.getY());
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posList.add(pos.getZ());
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builder.putList("pos", NbtType.INT, posList);
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broadcastPacket.setTag(builder.build());
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session.sendUpstreamPacket(broadcastPacket);
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}
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}
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