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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.world;import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;import com.github.steveice10.mc.protocol.data.game.world.block.UpdatedTileType;import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerUpdateTileEntityPacket;import com.nukkitx.math.vector.Vector3i;import com.nukkitx.nbt.NbtMap;import com.nukkitx.protocol.bedrock.data.inventory.ContainerType;import com.nukkitx.protocol.bedrock.packet.ContainerOpenPacket;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.network.translators.world.block.BlockStateValues;import org.geysermc.connector.network.translators.world.block.entity.BlockEntityTranslator;import org.geysermc.connector.network.translators.world.block.entity.RequiresBlockState;import org.geysermc.connector.network.translators.world.block.entity.SkullBlockEntityTranslator;import org.geysermc.connector.utils.BlockEntityUtils;@Translator(packet = ServerUpdateTileEntityPacket.class)public class JavaUpdateTileEntityTranslator extends PacketTranslator<ServerUpdateTileEntityPacket> { @Override public void translate(GeyserSession session, ServerUpdateTileEntityPacket packet) { String id = BlockEntityUtils.getBedrockBlockEntityId(packet.getType().name()); if (packet.getNbt().isEmpty()) { // Fixes errors in servers sending empty NBT BlockEntityUtils.updateBlockEntity(session, NbtMap.EMPTY, packet.getPosition()); return; } BlockEntityTranslator translator = BlockEntityUtils.getBlockEntityTranslator(id); // The Java block state is used in BlockEntityTranslator.translateTag() to make up for some inconsistencies // between Java block states and Bedrock block entity data int blockState; if (translator instanceof RequiresBlockState) { blockState = session.getConnector().getWorldManager().getBlockAt(session, packet.getPosition()); } else { blockState = BlockStateValues.JAVA_AIR_ID; } BlockEntityUtils.updateBlockEntity(session, translator.getBlockEntityTag(id, packet.getNbt(), blockState), packet.getPosition()); // Check for custom skulls. if (SkullBlockEntityTranslator.ALLOW_CUSTOM_SKULLS && packet.getNbt().contains("SkullOwner")) { SkullBlockEntityTranslator.spawnPlayer(session, packet.getNbt(), blockState); } // If block entity is command block, OP permission level is appropriate, player is in creative mode and the NBT is not empty if (packet.getType() == UpdatedTileType.COMMAND_BLOCK && session.getOpPermissionLevel() >= 2 && session.getGameMode() == GameMode.CREATIVE && packet.getNbt().size() > 5) { ContainerOpenPacket openPacket = new ContainerOpenPacket(); openPacket.setBlockPosition(Vector3i.from(packet.getPosition().getX(), packet.getPosition().getY(), packet.getPosition().getZ())); openPacket.setId((byte) 1); openPacket.setType(ContainerType.COMMAND_BLOCK); openPacket.setUniqueEntityId(-1); session.sendUpstreamPacket(openPacket); } }} |