/* * 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.ServerEntityCollectItemPacket;import com.nukkitx.protocol.bedrock.data.LevelEventType;import com.nukkitx.protocol.bedrock.packet.LevelEventPacket;import com.nukkitx.protocol.bedrock.packet.TakeItemEntityPacket;import org.geysermc.connector.entity.Entity;import org.geysermc.connector.entity.ExpOrbEntity;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;/** * This packet is called whenever a player picks up an item. * In Java, this is called for item entities, experience orbs and arrows * Bedrock uses it for arrows and item entities, but not experience orbs. */@Translator(packet = ServerEntityCollectItemPacket.class)public class JavaEntityCollectItemTranslator extends PacketTranslator<ServerEntityCollectItemPacket> {    @Override    public void translate(GeyserSession session, ServerEntityCollectItemPacket packet) {        // Collected entity is the other entity        Entity collectedEntity = session.getEntityCache().getEntityByJavaId(packet.getCollectedEntityId());        if (collectedEntity == null) return;        // Collector is the entity 'picking up' the item        Entity collectorEntity;        if (packet.getCollectorEntityId() == session.getPlayerEntity().getEntityId()) {            collectorEntity = session.getPlayerEntity();        } else {            collectorEntity = session.getEntityCache().getEntityByJavaId(packet.getCollectorEntityId());        }        if (collectorEntity == null) return;        if (collectedEntity instanceof ExpOrbEntity) {            // Player just picked up an experience orb            LevelEventPacket xpPacket = new LevelEventPacket();            xpPacket.setType(LevelEventType.SOUND_EXPERIENCE_ORB_PICKUP);            xpPacket.setPosition(collectedEntity.getPosition());            xpPacket.setData(0);            session.sendUpstreamPacket(xpPacket);        } else {            // Item is being picked up (visual only)            TakeItemEntityPacket takeItemEntityPacket = new TakeItemEntityPacket();            takeItemEntityPacket.setRuntimeEntityId(collectorEntity.getGeyserId());            takeItemEntityPacket.setItemRuntimeEntityId(collectedEntity.getGeyserId());            session.sendUpstreamPacket(takeItemEntityPacket);        }    }}