forked from GeyserMC/Geyser
186d94917a
* Update copyright to 2021 Free commit! * These don't need a copyright * Don't downgrade the mappings
84 lines
4.6 KiB
Java
84 lines
4.6 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.network.translators.java.world;
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import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
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import com.github.steveice10.mc.protocol.data.game.world.block.UpdatedTileType;
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import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerUpdateTileEntityPacket;
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import com.nukkitx.math.vector.Vector3i;
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import com.nukkitx.protocol.bedrock.data.inventory.ContainerType;
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import com.nukkitx.protocol.bedrock.packet.ContainerOpenPacket;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.network.translators.PacketTranslator;
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import org.geysermc.connector.network.translators.Translator;
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import org.geysermc.connector.network.translators.world.block.entity.BlockEntityTranslator;
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import org.geysermc.connector.network.translators.world.block.entity.SkullBlockEntityTranslator;
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import org.geysermc.connector.utils.BlockEntityUtils;
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import org.geysermc.connector.utils.ChunkUtils;
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@Translator(packet = ServerUpdateTileEntityPacket.class)
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public class JavaUpdateTileEntityTranslator extends PacketTranslator<ServerUpdateTileEntityPacket> {
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private final boolean cacheChunks;
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public JavaUpdateTileEntityTranslator() {
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cacheChunks = GeyserConnector.getInstance().getConfig().isCacheChunks();
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}
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@Override
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public void translate(ServerUpdateTileEntityPacket packet, GeyserSession session) {
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String id = BlockEntityUtils.getBedrockBlockEntityId(packet.getType().name());
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if (packet.getNbt().isEmpty()) { // Fixes errors in CubeCraft sending empty NBT
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BlockEntityUtils.updateBlockEntity(session, null, packet.getPosition());
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return;
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}
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BlockEntityTranslator translator = BlockEntityUtils.getBlockEntityTranslator(id);
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// The Java block state is used in BlockEntityTranslator.translateTag() to make up for some inconsistencies
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// between Java block states and Bedrock block entity data
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int blockState = cacheChunks ?
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// Cache chunks is enabled; use chunk cache
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session.getConnector().getWorldManager().getBlockAt(session, packet.getPosition()) :
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// Cache chunks is not enabled; use block entity cache
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ChunkUtils.CACHED_BLOCK_ENTITIES.removeInt(packet.getPosition());
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BlockEntityUtils.updateBlockEntity(session, translator.getBlockEntityTag(id, packet.getNbt(), blockState), packet.getPosition());
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// Check for custom skulls.
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if (SkullBlockEntityTranslator.ALLOW_CUSTOM_SKULLS && packet.getNbt().contains("SkullOwner")) {
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SkullBlockEntityTranslator.spawnPlayer(session, packet.getNbt(), blockState);
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}
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// If block entity is command block, OP permission level is appropriate, player is in creative mode and the NBT is not empty
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if (packet.getType() == UpdatedTileType.COMMAND_BLOCK && session.getOpPermissionLevel() >= 2 &&
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session.getGameMode() == GameMode.CREATIVE && packet.getNbt().size() > 5) {
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ContainerOpenPacket openPacket = new ContainerOpenPacket();
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openPacket.setBlockPosition(Vector3i.from(packet.getPosition().getX(), packet.getPosition().getY(), packet.getPosition().getZ()));
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openPacket.setId((byte) 1);
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openPacket.setType(ContainerType.COMMAND_BLOCK);
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openPacket.setUniqueEntityId(-1);
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session.sendUpstreamPacket(openPacket);
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}
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}
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}
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