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/* * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @author GeyserMC * @link https://github.com/GeyserMC/Geyser */package org.geysermc.connector.network.translators.java.entity;import org.geysermc.connector.entity.Entity;import org.geysermc.connector.entity.ItemEntity;import org.geysermc.connector.entity.living.animal.horse.AbstractHorseEntity;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityVelocityPacket;import com.nukkitx.math.vector.Vector3f;import com.nukkitx.protocol.bedrock.packet.SetEntityMotionPacket;@Translator(packet = ServerEntityVelocityPacket.class)public class JavaEntityVelocityTranslator extends PacketTranslator<ServerEntityVelocityPacket> { @Override public void translate(GeyserSession session, ServerEntityVelocityPacket packet) { Entity entity = session.getEntityCache().getEntityByJavaId(packet.getEntityId()); if (packet.getEntityId() == session.getPlayerEntity().getEntityId()) { entity = session.getPlayerEntity(); } if (entity == null) return; entity.setMotion(Vector3f.from(packet.getMotionX(), packet.getMotionY(), packet.getMotionZ())); if (entity == session.getRidingVehicleEntity() && entity instanceof AbstractHorseEntity) { // Horses for some reason teleport back when a SetEntityMotionPacket is sent while // a player is riding on them. Java clients seem to ignore it anyways. return; } if (entity instanceof ItemEntity) { // Don't bother sending entity motion packets for items // since the client doesn't seem to care return; } SetEntityMotionPacket entityMotionPacket = new SetEntityMotionPacket(); entityMotionPacket.setRuntimeEntityId(entity.getGeyserId()); entityMotionPacket.setMotion(entity.getMotion()); session.sendUpstreamPacket(entityMotionPacket); }} |