mirror of https://github.com/GeyserMC/Geyser.git
88 lines
4.0 KiB
Java
88 lines
4.0 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.translator.protocol.bedrock;
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import com.github.steveice10.mc.protocol.packet.common.serverbound.ServerboundKeepAlivePacket;
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import org.cloudburstmc.protocol.bedrock.data.AttributeData;
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import org.cloudburstmc.protocol.bedrock.packet.NetworkStackLatencyPacket;
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import org.cloudburstmc.protocol.bedrock.packet.UpdateAttributesPacket;
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import org.geysermc.geyser.entity.attribute.GeyserAttributeType;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.protocol.PacketTranslator;
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import org.geysermc.geyser.translator.protocol.Translator;
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import java.util.Collections;
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import java.util.concurrent.TimeUnit;
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/**
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* Used to send the forwarded keep alive packet back to the server
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*/
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@Translator(packet = NetworkStackLatencyPacket.class)
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public class BedrockNetworkStackLatencyTranslator extends PacketTranslator<NetworkStackLatencyPacket> {
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@Override
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public void translate(GeyserSession session, NetworkStackLatencyPacket packet) {
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// negative timestamps are used as hack to fix the url image loading bug
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if (packet.getTimestamp() >= 0) {
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if (session.getGeyser().getConfig().isForwardPlayerPing()) {
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// use our cached value because
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// a) bedrock can be inaccurate with the value returned
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// b) playstation replies with a different magnitude than other platforms
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// c) 1.20.10 and later reply with a different magnitude
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Long keepAliveId = session.getKeepAliveCache().poll();
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if (keepAliveId == null) {
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session.getGeyser().getLogger().debug("Received a latency packet that we don't have a KeepAlive for: " + packet);
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return;
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}
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ServerboundKeepAlivePacket keepAlivePacket = new ServerboundKeepAlivePacket(keepAliveId);
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session.sendDownstreamPacket(keepAlivePacket);
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}
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return;
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}
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session.scheduleInEventLoop(() -> {
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// Hack to fix the url image loading bug
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UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
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attributesPacket.setRuntimeEntityId(session.getPlayerEntity().getGeyserId());
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AttributeData attribute = session.getPlayerEntity().getAttributes().get(GeyserAttributeType.EXPERIENCE_LEVEL);
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if (attribute != null) {
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attributesPacket.setAttributes(Collections.singletonList(attribute));
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} else {
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attributesPacket.setAttributes(Collections.singletonList(GeyserAttributeType.EXPERIENCE_LEVEL.getAttribute(0)));
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}
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session.sendUpstreamPacket(attributesPacket);
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}, 500, TimeUnit.MILLISECONDS);
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}
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@Override
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public boolean shouldExecuteInEventLoop() {
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return false;
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}
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}
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