forked from GeyserMC/Geyser
81 lines
3.6 KiB
Java
81 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.java.entity;
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import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityAttachPacket;
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import com.nukkitx.protocol.bedrock.data.entity.EntityData;
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import com.nukkitx.protocol.bedrock.data.entity.EntityEventType;
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import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
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import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
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import org.geysermc.connector.entity.Entity;
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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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/**
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* Called when a leash is attached, removed or updated from an entity
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*/
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@Translator(packet = ServerEntityAttachPacket.class)
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public class JavaEntityAttachTranslator extends PacketTranslator<ServerEntityAttachPacket> {
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@Override
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public void translate(ServerEntityAttachPacket packet, GeyserSession session) {
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Entity holderId;
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if (packet.getEntityId() == session.getPlayerEntity().getEntityId()) {
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holderId = session.getPlayerEntity();
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} else {
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holderId = session.getEntityCache().getEntityByJavaId(packet.getEntityId());
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if (holderId == null) {
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return;
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}
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}
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Entity attachedToId;
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if (packet.getAttachedToId() == session.getPlayerEntity().getEntityId()) {
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attachedToId = session.getPlayerEntity();
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} else {
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attachedToId = session.getEntityCache().getEntityByJavaId(packet.getAttachedToId());
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if ((attachedToId == null || packet.getAttachedToId() == 0)) {
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// Is not being leashed
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holderId.getMetadata().getFlags().setFlag(EntityFlag.LEASHED, false);
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holderId.getMetadata().put(EntityData.LEASH_HOLDER_EID, 0);
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holderId.updateBedrockMetadata(session);
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EntityEventPacket eventPacket = new EntityEventPacket();
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eventPacket.setRuntimeEntityId(holderId.getGeyserId());
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eventPacket.setType(EntityEventType.REMOVE_LEASH);
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eventPacket.setData(0);
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session.sendUpstreamPacket(eventPacket);
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return;
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}
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}
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holderId.getMetadata().getFlags().setFlag(EntityFlag.LEASHED, true);
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holderId.getMetadata().put(EntityData.LEASH_HOLDER_EID, attachedToId.getGeyserId());
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holderId.updateBedrockMetadata(session);
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}
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}
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