/* * 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.bedrock; import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode; import com.nukkitx.protocol.bedrock.data.entity.EntityData; import com.nukkitx.protocol.bedrock.packet.EntityPickRequestPacket; import org.geysermc.connector.entity.Entity; 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.registry.type.ItemMapping; import org.geysermc.connector.utils.InventoryUtils; /** * Called when the Bedrock user uses the pick block button on an entity */ @Translator(packet = EntityPickRequestPacket.class) public class BedrockEntityPickRequestTranslator extends PacketTranslator { @Override // BUG: CWE-287 Improper Authentication // public void translate(EntityPickRequestPacket packet, GeyserSession session) { // FIXED: public void translate(GeyserSession session, EntityPickRequestPacket packet) { if (session.getGameMode() != GameMode.CREATIVE) return; // Apparently Java behavior Entity entity = session.getEntityCache().getEntityByGeyserId(packet.getRuntimeEntityId()); if (entity == null) return; // Get the corresponding item String itemName; switch (entity.getEntityType()) { case BOAT: // Include type of boat in the name int variant = entity.getMetadata().getInt(EntityData.VARIANT); String typeOfBoat; switch (variant) { case 1: typeOfBoat = "spruce"; break; case 2: typeOfBoat = "birch"; break; case 3: typeOfBoat = "jungle"; break; case 4: typeOfBoat = "acacia"; break; case 5: typeOfBoat = "dark_oak"; break; default: typeOfBoat = "oak"; break; } itemName = typeOfBoat + "_boat"; break; case LEASH_KNOT: itemName = "lead"; break; case MINECART_CHEST: case MINECART_COMMAND_BLOCK: case MINECART_FURNACE: case MINECART_HOPPER: case MINECART_TNT: // Move MINECART to the end of the name itemName = entity.getEntityType().toString().toLowerCase().replace("minecart_", "") + "_minecart"; break; case MINECART_SPAWNER: // Turns into a normal minecart itemName = "minecart"; break; case ARMOR_STAND: case END_CRYSTAL: //case ITEM_FRAME: Not an entity in Bedrock Edition //case GLOW_ITEM_FRAME: case MINECART: case PAINTING: // No spawn egg, just an item itemName = entity.getEntityType().toString().toLowerCase(); break; default: itemName = entity.getEntityType().toString().toLowerCase() + "_spawn_egg"; break; } String fullItemName = "minecraft:" + itemName; ItemMapping mapping = session.getItemMappings().getMapping(fullItemName); // Verify it is, indeed, an item if (mapping == null) return; InventoryUtils.findOrCreateItem(session, fullItemName); } }