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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;
}
}
}
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