mirror of https://github.com/GeyserMC/Geyser.git
99 lines
3.8 KiB
Java
99 lines
3.8 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.command;
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import lombok.AllArgsConstructor;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.api.command.Command;
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import org.geysermc.geyser.session.GeyserSession;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* Represents helper functions for listening to {@code /geyser} or {@code /geyserext} commands.
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*/
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@AllArgsConstructor
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public class GeyserCommandExecutor {
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protected final GeyserImpl geyser;
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private final Map<String, Command> commands;
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public GeyserCommand getCommand(String label) {
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return (GeyserCommand) commands.get(label);
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}
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@Nullable
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public GeyserSession getGeyserSession(GeyserCommandSource sender) {
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if (sender.isConsole()) {
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return null;
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}
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for (GeyserSession session : geyser.getSessionManager().getSessions().values()) {
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if (sender.name().equals(session.getPlayerEntity().getUsername())) {
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return session;
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}
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}
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return null;
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}
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/**
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* Determine which subcommands to suggest in the tab complete for the main /geyser command by a given command sender.
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*
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* @param sender The command sender to receive the tab complete suggestions.
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* If the command sender is a bedrock player, an empty list will be returned as bedrock players do not get command argument suggestions.
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* If the command sender is not a bedrock player, bedrock commands will not be shown.
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* If the command sender does not have the permission for a given command, the command will not be shown.
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* @return A list of command names to include in the tab complete
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*/
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public List<String> tabComplete(GeyserCommandSource sender) {
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if (getGeyserSession(sender) != null) {
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// Bedrock doesn't get tab completions or argument suggestions
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return Collections.emptyList();
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}
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List<String> availableCommands = new ArrayList<>();
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// Only show commands they have permission to use
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for (Map.Entry<String, Command> entry : commands.entrySet()) {
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Command geyserCommand = entry.getValue();
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if (sender.hasPermission(geyserCommand.permission())) {
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if (geyserCommand.isBedrockOnly()) {
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// Don't show commands the JE player can't run
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continue;
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}
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availableCommands.add(entry.getKey());
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}
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}
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return availableCommands;
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}
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}
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