mirror of https://github.com/GeyserMC/Geyser.git
134 lines
6.6 KiB
Java
134 lines
6.6 KiB
Java
/*
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* Copyright (c) 2019-2021 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.ServerEntitySetPassengersPacket;
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import com.nukkitx.protocol.bedrock.data.entity.EntityData;
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import com.nukkitx.protocol.bedrock.data.entity.EntityLinkData;
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import com.nukkitx.protocol.bedrock.packet.SetEntityLinkPacket;
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import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
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import org.geysermc.connector.entity.Entity;
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import org.geysermc.connector.entity.type.EntityType;
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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.EntityUtils;
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import java.util.Arrays;
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@Translator(packet = ServerEntitySetPassengersPacket.class)
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public class JavaEntitySetPassengersTranslator extends PacketTranslator<ServerEntitySetPassengersPacket> {
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@Override
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public void translate(GeyserSession session, ServerEntitySetPassengersPacket packet) {
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Entity entity;
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if (packet.getEntityId() == session.getPlayerEntity().getEntityId()) {
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entity = session.getPlayerEntity();
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} else {
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entity = session.getEntityCache().getEntityByJavaId(packet.getEntityId());
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}
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if (entity == null) return;
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LongOpenHashSet passengers = entity.getPassengers().clone();
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boolean rider = true;
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for (long passengerId : packet.getPassengerIds()) {
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Entity passenger = session.getEntityCache().getEntityByJavaId(passengerId);
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if (passengerId == session.getPlayerEntity().getEntityId()) {
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passenger = session.getPlayerEntity();
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session.setRidingVehicleEntity(entity);
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// We need to confirm teleports before entering a vehicle, or else we will likely exit right out
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session.confirmTeleport(passenger.getPosition().sub(0, EntityType.PLAYER.getOffset(), 0).toDouble());
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}
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// Passenger hasn't loaded in (likely since we're waiting for a skin response)
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// and entity link needs to be set later
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if (passenger == null && passengerId != 0) {
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session.getEntityCache().addCachedPlayerEntityLink(passengerId, packet.getEntityId());
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}
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if (passenger == null) {
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continue;
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}
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EntityLinkData.Type type = rider ? EntityLinkData.Type.RIDER : EntityLinkData.Type.PASSENGER;
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SetEntityLinkPacket linkPacket = new SetEntityLinkPacket();
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linkPacket.setEntityLink(new EntityLinkData(entity.getGeyserId(), passenger.getGeyserId(), type, false));
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session.sendUpstreamPacket(linkPacket);
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passengers.add(passengerId);
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// Head rotation on boats
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if (entity.getEntityType() == EntityType.BOAT) {
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passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 1);
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passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 90f);
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passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 1f);
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passenger.getMetadata().put(EntityData.RIDER_ROTATION_OFFSET, -90f);
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} else {
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passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 0);
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passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 0f);
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passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 0f);
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}
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passenger.updateBedrockMetadata(session);
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rider = false;
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}
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entity.setPassengers(passengers);
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for (long passengerId : entity.getPassengers()) {
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Entity passenger = session.getEntityCache().getEntityByJavaId(passengerId);
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if (passengerId == session.getPlayerEntity().getEntityId()) {
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passenger = session.getPlayerEntity();
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}
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if (passenger == null) {
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continue;
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}
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if (Arrays.stream(packet.getPassengerIds()).noneMatch(id -> id == passengerId)) {
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SetEntityLinkPacket linkPacket = new SetEntityLinkPacket();
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linkPacket.setEntityLink(new EntityLinkData(entity.getGeyserId(), passenger.getGeyserId(), EntityLinkData.Type.REMOVE, false));
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session.sendUpstreamPacket(linkPacket);
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passengers.remove(passenger.getEntityId());
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passenger.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 0);
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passenger.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 0f);
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passenger.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 0f);
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passenger.getMetadata().put(EntityData.RIDER_ROTATION_OFFSET, 0f);
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EntityUtils.updateMountOffset(passenger, entity, session, false, false, (packet.getPassengerIds().length > 1));
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} else {
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EntityUtils.updateMountOffset(passenger, entity, session, (packet.getPassengerIds()[0] == passengerId), true, (packet.getPassengerIds().length > 1));
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}
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// Force an update to the passenger metadata
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passenger.updateBedrockMetadata(session);
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}
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switch (entity.getEntityType()) {
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case HORSE, SKELETON_HORSE, DONKEY, MULE, RAVAGER -> {
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entity.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 181.0f);
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entity.updateBedrockMetadata(session);
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}
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}
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}
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}
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