diff --git a/connector/src/main/java/org/geysermc/connector/network/translators/java/JavaServerDeclareCommandsTranslator.java b/connector/src/main/java/org/geysermc/connector/network/translators/java/JavaServerDeclareCommandsTranslator.java new file mode 100644 index 00000000..d921bd79 --- /dev/null +++ b/connector/src/main/java/org/geysermc/connector/network/translators/java/JavaServerDeclareCommandsTranslator.java @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2019-2020 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; + +import com.github.steveice10.mc.protocol.data.game.command.CommandNode; +import com.github.steveice10.mc.protocol.data.game.command.CommandType; +import com.github.steveice10.mc.protocol.packet.ingame.server.ServerDeclareCommandsPacket; +import com.nukkitx.protocol.bedrock.data.CommandData; +import com.nukkitx.protocol.bedrock.data.CommandEnumData; +import com.nukkitx.protocol.bedrock.data.CommandParamData; +import com.nukkitx.protocol.bedrock.packet.AvailableCommandsPacket; +import org.geysermc.connector.GeyserConnector; +import org.geysermc.connector.network.session.GeyserSession; +import org.geysermc.connector.network.translators.PacketTranslator; +import org.geysermc.connector.network.translators.Translator; + +import java.util.*; + +@Translator(packet = ServerDeclareCommandsPacket.class) +public class JavaServerDeclareCommandsTranslator extends PacketTranslator { + @Override + public void translate(ServerDeclareCommandsPacket packet, GeyserSession session) { + GeyserConnector.getInstance().getLogger().info("ServerDeclareCommandsPacket"); + + List rootNodes = new ArrayList<>(); + List commandData = new ArrayList<>(); + Map commands = new HashMap<>(); + + for (CommandNode node : packet.getNodes()) { + if (node.getType() == CommandType.ROOT) { + rootNodes.add(node); + } + } + + for (CommandNode rootNode : rootNodes) { + for (int nodeIndex : rootNode.getChildIndices()) { + CommandNode node = packet.getNodes()[nodeIndex]; + + commands.put(nodeIndex, node.getName()); + } + } + + List flags = new ArrayList<>(); + for (int commandID : commands.keySet()) { + String commandName = commands.get(commandID); + + CommandEnumData aliases = new CommandEnumData( commandName + "Aliases", new String[]{commandName.toLowerCase()}, false); + + CommandData data = new CommandData(commandName, "A Java server command", flags, (byte) 0, aliases, new CommandParamData[0][0]); + commandData.add(data); + } + + + AvailableCommandsPacket availableCommandsPacket = new AvailableCommandsPacket(); + for (CommandData data : commandData) { + availableCommandsPacket.getCommands().add(data); + } + + session.getUpstream().sendPacket(availableCommandsPacket); + } +}