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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);
}
}
}
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