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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.player;import com.github.steveice10.mc.protocol.data.game.entity.player.PositionElement;import com.github.steveice10.mc.protocol.packet.ingame.client.world.ClientTeleportConfirmPacket;import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerPositionRotationPacket;import com.nukkitx.math.vector.Vector3f;import com.nukkitx.protocol.bedrock.data.entity.EntityData;import com.nukkitx.protocol.bedrock.data.entity.EntityLinkData;import com.nukkitx.protocol.bedrock.packet.MovePlayerPacket;import com.nukkitx.protocol.bedrock.packet.RespawnPacket;import com.nukkitx.protocol.bedrock.packet.SetEntityDataPacket;import com.nukkitx.protocol.bedrock.packet.SetEntityLinkPacket;import org.geysermc.connector.entity.Entity;import org.geysermc.connector.entity.player.PlayerEntity;import org.geysermc.connector.entity.type.EntityType;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.session.cache.TeleportCache;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import org.geysermc.connector.utils.ChunkUtils;import org.geysermc.connector.utils.EntityUtils;import org.geysermc.connector.utils.LanguageUtils;@Translator(packet = ServerPlayerPositionRotationPacket.class)public class JavaPlayerPositionRotationTranslator extends PacketTranslator<ServerPlayerPositionRotationPacket> { @Override public void translate(GeyserSession session, ServerPlayerPositionRotationPacket packet) { if (!session.isLoggedIn()) return; PlayerEntity entity = session.getPlayerEntity(); if (!session.isSpawned()) { Vector3f pos = Vector3f.from(packet.getX(), packet.getY(), packet.getZ()); entity.setPosition(pos); entity.setRotation(Vector3f.from(packet.getYaw(), packet.getPitch(), packet.getYaw())); RespawnPacket respawnPacket = new RespawnPacket(); respawnPacket.setRuntimeEntityId(0); // Bedrock server behavior respawnPacket.setPosition(entity.getPosition()); respawnPacket.setState(RespawnPacket.State.SERVER_READY); session.sendUpstreamPacket(respawnPacket); SetEntityDataPacket entityDataPacket = new SetEntityDataPacket(); entityDataPacket.setRuntimeEntityId(entity.getGeyserId()); entityDataPacket.getMetadata().putAll(entity.getMetadata()); session.sendUpstreamPacket(entityDataPacket); MovePlayerPacket movePlayerPacket = new MovePlayerPacket(); movePlayerPacket.setRuntimeEntityId(entity.getGeyserId()); movePlayerPacket.setPosition(entity.getPosition()); movePlayerPacket.setRotation(Vector3f.from(packet.getPitch(), packet.getYaw(), 0)); movePlayerPacket.setMode(MovePlayerPacket.Mode.RESPAWN); session.sendUpstreamPacket(movePlayerPacket); session.setSpawned(true); ClientTeleportConfirmPacket teleportConfirmPacket = new ClientTeleportConfirmPacket(packet.getTeleportId()); session.sendDownstreamPacket(teleportConfirmPacket); ChunkUtils.updateChunkPosition(session, pos.toInt()); session.getConnector().getLogger().debug(LanguageUtils.getLocaleStringLog("geyser.entity.player.spawn", packet.getX(), packet.getY(), packet.getZ())); return; } session.setSpawned(true); if (packet.isDismountVehicle() && session.getRidingVehicleEntity() != null) { Entity vehicle = session.getRidingVehicleEntity(); SetEntityLinkPacket linkPacket = new SetEntityLinkPacket(); linkPacket.setEntityLink(new EntityLinkData(vehicle.getGeyserId(), entity.getGeyserId(), EntityLinkData.Type.REMOVE, false, false)); session.sendUpstreamPacket(linkPacket); vehicle.getPassengers().remove(entity.getEntityId()); entity.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, (byte) 0); entity.getMetadata().put(EntityData.RIDER_MAX_ROTATION, 0f); entity.getMetadata().put(EntityData.RIDER_MIN_ROTATION, 0f); entity.getMetadata().put(EntityData.RIDER_ROTATION_OFFSET, 0f); session.setRidingVehicleEntity(null); entity.updateBedrockMetadata(session); EntityUtils.updateMountOffset(entity, vehicle, session, false, false, entity.getPassengers().size() > 1); } // If coordinates are relative, then add to the existing coordinate double newX = packet.getX() + (packet.getRelative().contains(PositionElement.X) ? entity.getPosition().getX() : 0); double newY = packet.getY() + (packet.getRelative().contains(PositionElement.Y) ? entity.getPosition().getY() - EntityType.PLAYER.getOffset() : 0); double newZ = packet.getZ() + (packet.getRelative().contains(PositionElement.Z) ? entity.getPosition().getZ() : 0); float newPitch = packet.getPitch() + (packet.getRelative().contains(PositionElement.PITCH) ? entity.getBedrockRotation().getX() : 0); float newYaw = packet.getYaw() + (packet.getRelative().contains(PositionElement.YAW) ? entity.getBedrockRotation().getY() : 0); session.getConnector().getLogger().debug("Teleport from " + entity.getPosition().getX() + " " + (entity.getPosition().getY() - EntityType.PLAYER.getOffset()) + " " + entity.getPosition().getZ()); session.addTeleport(new TeleportCache(newX, newY, newZ, newPitch, newYaw, packet.getTeleportId())); Vector3f lastPlayerPosition = entity.getPosition().down(EntityType.PLAYER.getOffset()); float lastPlayerPitch = entity.getBedrockRotation().getX(); Vector3f teleportDestination = Vector3f.from(newX, newY, newZ); entity.moveAbsolute(session, teleportDestination, newYaw, newPitch, true, true); session.getConnector().getLogger().debug("to " + entity.getPosition().getX() + " " + (entity.getPosition().getY() - EntityType.PLAYER.getOffset()) + " " + entity.getPosition().getZ()); // Bedrock ignores teleports that are extremely close to the player's original position and orientation, // so check if we can immediately confirm the teleport if (lastPlayerPosition.distanceSquared(teleportDestination) < 0.001 && Math.abs(newPitch - lastPlayerPitch) < 5) { session.confirmTeleport(lastPlayerPosition.toDouble()); } }} |