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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 com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntitySetPassengersPacket;import com.nukkitx.protocol.bedrock.data.entity.EntityData;import com.nukkitx.protocol.bedrock.data.entity.EntityLinkData;import com.nukkitx.protocol.bedrock.packet.SetEntityLinkPacket;import it.unimi.dsi.fastutil.longs.LongOpenHashSet;import org.geysermc.connector.entity.Entity;import org.geysermc.connector.entity.type.EntityType;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import org.geysermc.connector.utils.EntityUtils;import java.util.Arrays;@Translator(packet = ServerEntitySetPassengersPacket.class)public class JavaEntitySetPassengersTranslator extends PacketTranslator<ServerEntitySetPassengersPacket> { @Override public void translate(GeyserSession session, ServerEntitySetPassengersPacket packet) { Entity entity; if (packet.getEntityId() == session.getPlayerEntity().getEntityId()) { entity = session.getPlayerEntity(); } else { entity = session.getEntityCache().getEntityByJavaId(packet.getEntityId()); } if (entity == null) return; LongOpenHashSet passengers = entity.getPassengers().clone(); boolean rider = true; for (long passengerId : packet.getPassengerIds()) { Entity passenger = session.getEntityCache().getEntityByJavaId(passengerId); if (passengerId == session.getPlayerEntity().getEntityId()) { passenger = session.getPlayerEntity(); session.setRidingVehicleEntity(entity); // We need to confirm teleports before entering a vehicle, or else we will likely exit right out session.confirmTeleport(passenger.getPosition().sub(0, EntityType.PLAYER.getOffset(), 0).toDouble()); } // Passenger hasn't loaded in (likely since we're waiting for a skin response) // and entity link needs to be set later if (passenger == null && passengerId != 0) { session.getEntityCache().addCachedPlayerEntityLink(passengerId, packet.getEntityId()); } if (passenger == null) { continue; } EntityLinkData.Type type = rider ? EntityLinkData.Type.RIDER : EntityLinkData.Type.PASSENGER; SetEntityLinkPacket linkPacket = new SetEntityLinkPacket(); linkPacket.setEntityLink(new EntityLinkData(entity.getGeyserId(), passenger.getGeyserId(), type, false)); session.sendUpstreamPacket(linkPacket); passengers.add(passengerId); // Head rotation on boats if (entity.getEntityType() == EntityType.BOAT) { passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 1); passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 90f); passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 1f); passenger.getMetadata().put(EntityData.RIDER_ROTATION_OFFSET, -90f); } else { passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 0); passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 0f); passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 0f); } passenger.updateBedrockMetadata(session); rider = false; } entity.setPassengers(passengers); for (long passengerId : entity.getPassengers()) { Entity passenger = session.getEntityCache().getEntityByJavaId(passengerId); if (passengerId == session.getPlayerEntity().getEntityId()) { passenger = session.getPlayerEntity(); } if (passenger == null) { continue; } if (Arrays.stream(packet.getPassengerIds()).noneMatch(id -> id == passengerId)) { SetEntityLinkPacket linkPacket = new SetEntityLinkPacket(); linkPacket.setEntityLink(new EntityLinkData(entity.getGeyserId(), passenger.getGeyserId(), EntityLinkData.Type.REMOVE, false)); session.sendUpstreamPacket(linkPacket); passengers.remove(passenger.getEntityId()); passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 0); passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 0f); passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 0f); passenger.getMetadata().put(EntityData.RIDER_ROTATION_OFFSET, 0f); EntityUtils.updateMountOffset(passenger, entity, session, false, false, (packet.getPassengerIds().length > 1)); } else { EntityUtils.updateMountOffset(passenger, entity, session, (packet.getPassengerIds()[0] == passengerId), true, (packet.getPassengerIds().length > 1)); } // Force an update to the passenger metadata passenger.updateBedrockMetadata(session); } switch (entity.getEntityType()) { case HORSE: case SKELETON_HORSE: case DONKEY: case MULE: case RAVAGER: entity.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 181.0f); entity.updateBedrockMetadata(session); break; } }} |