Geyser/connector/src/main/java/org/geysermc/connector/network/translators/java/JavaDeclareCommandsTranslator.java

/*
 * 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.packet.ingame.server.ServerDeclareCommandsPacket;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;

@Translator(packet = ServerDeclareCommandsPacket.class)
public class JavaDeclareCommandsTranslator extends PacketTranslator<ServerDeclareCommandsPacket> {
    @Override
    public void translate(ServerDeclareCommandsPacket packet, GeyserSession session) {
        // Don't send command suggestions if they are disabled
//        if (!session.getConnector().getConfig().isCommandSuggestions()) {
//            session.getConnector().getLogger().debug("Not sending command suggestions as they are disabled.");
//            return;
//        }
//        List<CommandData> commandData = new ArrayList<>();
//        Int2ObjectMap<String> commands = new Int2ObjectOpenHashMap<>();
//        Int2ObjectMap<List<CommandNode>> commandArgs = new Int2ObjectOpenHashMap<>();
//
//        // Get the first node, it should be a root node
//        CommandNode rootNode = packet.getNodes()[packet.getFirstNodeIndex()];
//
//        // Loop through the root nodes to get all commands
//        for (int nodeIndex : rootNode.getChildIndices()) {
//            CommandNode node = packet.getNodes()[nodeIndex];
//
//            // Make sure we don't have duplicated commands (happens if there is more than 1 root node)
//            if (commands.containsKey(nodeIndex)) { continue; }
//            if (commands.containsValue(node.getName())) { continue; }
//
//            // Get and update the commandArgs list with the found arguments
//            if (node.getChildIndices().length >= 1) {
//                for (int childIndex : node.getChildIndices()) {
//                    commandArgs.putIfAbsent(nodeIndex, new ArrayList<>());
//                    commandArgs.get(nodeIndex).add(packet.getNodes()[childIndex]);
//                }
//            }
//
//            // Insert the command name into the list
//            commands.put(nodeIndex, node.getName());
//        }
//
//        // The command flags, not sure what these do apart from break things
//        List<CommandData.Flag> flags = new ArrayList<>();
//
//        // Loop through all the found commands
//        for (int commandID : commands.keySet()) {
//            String commandName = commands.get(commandID);
//
//            // Create a basic alias
//            CommandEnumData aliases = new CommandEnumData( commandName + "Aliases", new String[] { commandName.toLowerCase() }, false);
//
//            // Get and parse all params
//            CommandParamData[][] params = getParams(packet.getNodes()[commandID], packet.getNodes());
//
//            // Build the completed command and add it to the final list
//            CommandData data = new CommandData(commandName, session.getConnector().getCommandManager().getDescription(commandName), flags, (byte) 0, aliases, params);
//            commandData.add(data);
//        }
//
//        // Add our commands to the AvailableCommandsPacket for the bedrock client
//        AvailableCommandsPacket availableCommandsPacket = new AvailableCommandsPacket();
//        for (CommandData data : commandData) {
//            availableCommandsPacket.getCommands().add(data);
//        }
//
//        GeyserConnector.getInstance().getLogger().debug("Sending command packet of " + commandData.size() + " commands");
//
//        // Finally, send the commands to the client
//        session.sendUpstreamPacket(availableCommandsPacket);
//    }
//
//    /**
//     * Build the command parameter array for the given command
//     *
//     * @param commandNode The command to build the parameters for
//     * @param allNodes Every command node
//     *
//     * @return An array of parameter option arrays
//     */
//    private CommandParamData[][] getParams(CommandNode commandNode, CommandNode[] allNodes) {
//        // Check if the command is an alias and redirect it
//        if (commandNode.getRedirectIndex() != -1) {
//            GeyserConnector.getInstance().getLogger().debug("Redirecting command " + commandNode.getName() + " to " + allNodes[commandNode.getRedirectIndex()].getName());
//            commandNode = allNodes[commandNode.getRedirectIndex()];
//        }
//
//        if (commandNode.getChildIndices().length >= 1) {
//            // Create the root param node and build all the children
//            ParamInfo rootParam = new ParamInfo(commandNode, null);
//            rootParam.buildChildren(allNodes);
//
//            List<CommandParamData[]> treeData = rootParam.getTree();
//            CommandParamData[][] params = new CommandParamData[treeData.size()][];
//
//            // Fill the nested params array
//            int i = 0;
//            for (CommandParamData[] tree : treeData) {
//                params[i] = tree;
//                i++;
//            }
//
//            return params;
//        }
//
//        return new CommandParamData[0][0];
//    }
//
//    /**
//     * Convert Java edition command types to Bedrock edition
//     *
//     * @param parser Command type to convert
//     *
//     * @return Bedrock parameter data type
//     */
//    private CommandParamData.Type mapCommandType(CommandParser parser) {
//        if (parser == null) { return CommandParamData.Type.STRING; } //TODO: this
//
//        switch (parser) {
//            case FLOAT:
//                return CommandParamData.Type.FLOAT;
//
//            case INTEGER:
//                return CommandParamData.Type.INT;
//
//            case ENTITY:
//            case GAME_PROFILE:
//                return CommandParamData.Type.TARGET;
//
//            case BLOCK_POS:
//                return CommandParamData.Type.BLOCK_POSITION;
//
//            case COLUMN_POS:
//            case VEC3:
//                return CommandParamData.Type.POSITION;
//
//            case MESSAGE:
//                return CommandParamData.Type.MESSAGE;
//
//            case NBT:
//            case NBT_COMPOUND_TAG:
//            case NBT_TAG:
//            case NBT_PATH:
//                return CommandParamData.Type.JSON;
//
//            case RESOURCE_LOCATION:
//                return CommandParamData.Type.FILE_PATH;
//
//            case INT_RANGE:
//                return CommandParamData.Type.INT_RANGE;
//
//            case BOOL:
//            case DOUBLE:
//            case STRING:
//            case VEC2:
//            case BLOCK_STATE:
//            case BLOCK_PREDICATE:
//            case ITEM_STACK:
//            case ITEM_PREDICATE:
//            case COLOR:
//            case COMPONENT:
//            case OBJECTIVE:
//            case OBJECTIVE_CRITERIA:
//            case OPERATION: // Possibly OPERATOR
//            case PARTICLE:
//            case ROTATION:
//            case SCOREBOARD_SLOT:
//            case SCORE_HOLDER:
//            case SWIZZLE:
//            case TEAM:
//            case ITEM_SLOT:
//            case MOB_EFFECT:
//            case FUNCTION:
//            case ENTITY_ANCHOR:
//            case RANGE:
//            case FLOAT_RANGE:
//            case ITEM_ENCHANTMENT:
//            case ENTITY_SUMMON:
//            case DIMENSION:
//            case TIME:
//            default:
//                return CommandParamData.Type.STRING;
//        }
//    }
//
//    @Getter
//    private class ParamInfo {
//        private CommandNode paramNode;
//        private CommandParamData paramData;
//        private List<ParamInfo> children;
//
//        /**
//         * Create a new parameter info object
//         *
//         * @param paramNode CommandNode the parameter is for
//         * @param paramData The existing parameters for the command
//         */
//        public ParamInfo(CommandNode paramNode, CommandParamData paramData) {
//            this.paramNode = paramNode;
//            this.paramData = paramData;
//            this.children = new ArrayList<>();
//        }
//
//        /**
//         * Build the array of all the child parameters (recursive)
//         *
//         * @param allNodes Every command node
//         */
//        public void buildChildren(CommandNode[] allNodes) {
//            int enumIndex = -1;
//
//            for (int paramID : paramNode.getChildIndices()) {
//                CommandNode paramNode = allNodes[paramID];
//
//                if (paramNode.getParser() == null) {
//                    if (enumIndex == -1) {
//                        enumIndex = children.size();
//
//                        // Create the new enum command
//                        CommandEnumData enumData = new CommandEnumData(paramNode.getName(), new String[] { paramNode.getName() }, false);
//                        children.add(new ParamInfo(paramNode, new CommandParamData(paramNode.getName(), false, enumData, mapCommandType(paramNode.getParser()), null, Collections.emptyList())));
//                    } else {
//                        // Get the existing enum
//                        ParamInfo enumParamInfo = children.get(enumIndex);
//
//                        // Extend the current list of enum values
//                        String[] enumOptions = Arrays.copyOf(enumParamInfo.getParamData().getEnumData().getValues(), enumParamInfo.getParamData().getEnumData().getValues().length + 1);
//                        enumOptions[enumOptions.length - 1] = paramNode.getName();
//
//                        // Re-create the command using the updated values
//                        CommandEnumData enumData = new CommandEnumData(enumParamInfo.getParamData().getEnumData().getName(), enumOptions, false);
//                        children.set(enumIndex, new ParamInfo(enumParamInfo.getParamNode(), new CommandParamData(enumParamInfo.getParamData().getName(), false, enumData, enumParamInfo.getParamData().getType(), null, Collections.emptyList())));
//                    }
//                }else{
//                    // Put the non-enum param into the list
//                    children.add(new ParamInfo(paramNode, new CommandParamData(paramNode.getName(), false, null, mapCommandType(paramNode.getParser()), null, Collections.emptyList())));
//                }
//            }
//
//            // Recursively build all child options
//            for (ParamInfo child : children) {
//                child.buildChildren(allNodes);
//            }
//        }
//
//        /**
//         * Get the tree of every parameter node (recursive)
//         *
//         * @return List of parameter options arrays for the command
//         */
//        public List<CommandParamData[]> getTree() {
//            List<CommandParamData[]> treeParamData = new ArrayList<>();
//
//            for (ParamInfo child : children) {
//                // Get the tree from the child
//                List<CommandParamData[]> childTree = child.getTree();
//
//                // Un-pack the tree append the child node to it and push into the list
//                for (CommandParamData[] subchild : childTree) {
//                    CommandParamData[] tmpTree = new ArrayList<CommandParamData>() {
//                        {
//                            add(child.getParamData());
//                            addAll(Arrays.asList(subchild));
//                        }
//                    }.toArray(new CommandParamData[0]);
//
//                    treeParamData.add(tmpTree);
//                }
//
//                // If we have no more child parameters just the child
//                if (childTree.size() == 0) {
//                    treeParamData.add(new CommandParamData[] { child.getParamData() });
//                }
//            }
//
//            return treeParamData;
//        }
    }
}