/* * 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.spawn;import com.github.steveice10.mc.protocol.data.game.entity.object.FallingBlockData;import com.github.steveice10.mc.protocol.data.game.entity.object.HangingDirection;import com.github.steveice10.mc.protocol.data.game.entity.object.ProjectileData;import com.github.steveice10.mc.protocol.data.game.entity.type.EntityType;import com.github.steveice10.mc.protocol.packet.ingame.server.entity.spawn.ServerSpawnEntityPacket;import com.nukkitx.math.vector.Vector3f;import org.geysermc.connector.entity.*;import org.geysermc.connector.entity.player.PlayerEntity;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 org.geysermc.connector.utils.LanguageUtils;import java.lang.reflect.Constructor;import java.lang.reflect.InvocationTargetException;@Translator(packet = ServerSpawnEntityPacket.class)public class JavaSpawnEntityTranslator extends PacketTranslator<ServerSpawnEntityPacket> {    @Override    public void translate(GeyserSession session, ServerSpawnEntityPacket packet) {        Vector3f position = Vector3f.from(packet.getX(), packet.getY(), packet.getZ());        Vector3f motion = Vector3f.from(packet.getMotionX(), packet.getMotionY(), packet.getMotionZ());        Vector3f rotation = Vector3f.from(packet.getYaw(), packet.getPitch(), 0);        org.geysermc.connector.entity.type.EntityType type = EntityUtils.toBedrockEntity(packet.getType());        if (type == null) {            session.getConnector().getLogger().warning(LanguageUtils.getLocaleStringLog("geyser.entity.type_null", packet.getType()));            return;        }        Class<? extends Entity> entityClass = type.getEntityClass();        try {            Entity entity;            if (packet.getType() == EntityType.FALLING_BLOCK) {                entity = new FallingBlockEntity(packet.getEntityId(), session.getEntityCache().getNextEntityId().incrementAndGet(),                        type, position, motion, rotation, ((FallingBlockData) packet.getData()).getId());            } else if (packet.getType() == EntityType.ITEM_FRAME || packet.getType() == EntityType.GLOW_ITEM_FRAME) {                // Item frames need the hanging direction                entity = new ItemFrameEntity(packet.getEntityId(), session.getEntityCache().getNextEntityId().incrementAndGet(),                        type, position, motion, rotation, (HangingDirection) packet.getData());            } else if (packet.getType() == EntityType.FISHING_BOBBER) {                // Fishing bobbers need the owner for the line                int ownerEntityId = ((ProjectileData) packet.getData()).getOwnerId();                Entity owner = session.getEntityCache().getEntityByJavaId(ownerEntityId);                if (owner == null && session.getPlayerEntity().getEntityId() == ownerEntityId) {                    owner = session.getPlayerEntity();                }                // Java clients only spawn fishing hooks with a player as its owner                if (owner instanceof PlayerEntity) {                    entity = new FishingHookEntity(packet.getEntityId(), session.getEntityCache().getNextEntityId().incrementAndGet(),                            type, position, motion, rotation, (PlayerEntity) owner);                } else {                    return;                }            } else if (packet.getType() == EntityType.BOAT) {                // Initial rotation is incorrect                entity = new BoatEntity(packet.getEntityId(), session.getEntityCache().getNextEntityId().incrementAndGet(),                        type, position, motion, Vector3f.from(packet.getYaw(), 0, packet.getYaw()));            } else {                Constructor<? extends Entity> entityConstructor = entityClass.getConstructor(long.class, long.class, org.geysermc.connector.entity.type.EntityType.class,                        Vector3f.class, Vector3f.class, Vector3f.class);                entity = entityConstructor.newInstance(packet.getEntityId(), session.getEntityCache().getNextEntityId().incrementAndGet(),                        type, position, motion, rotation                );            }            session.getEntityCache().spawnEntity(entity);        } catch (NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException ex) {            ex.printStackTrace();        }    }}