Files
SteamWar/CommandFramework/CommandFrameworkSpigot/src/de/steamwar/command/SpigotCommandRegistering.java
T

66 lines
2.4 KiB
Java

/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2023 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.command;
import lombok.experimental.UtilityClass;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandMap;
import org.bukkit.command.SimpleCommandMap;
import java.lang.reflect.Field;
import java.util.Map;
@UtilityClass
class SpigotCommandRegistering {
private static final CommandMap commandMap;
private static final Map<String, Command> knownCommandMap;
static {
try {
final Field commandMapField = Bukkit.getServer().getClass().getDeclaredField("commandMap");
commandMapField.setAccessible(true);
commandMap = (CommandMap) commandMapField.get(Bukkit.getServer());
} catch (NoSuchFieldException | IllegalAccessException exception) {
Bukkit.shutdown();
throw new SecurityException("Oh shit. Commands cannot be registered.", exception);
}
try {
final Field knownCommandsField = SimpleCommandMap.class.getDeclaredField("knownCommands");
knownCommandsField.setAccessible(true);
knownCommandMap = (Map<String, Command>) knownCommandsField.get(commandMap);
} catch (NoSuchFieldException | IllegalAccessException exception) {
Bukkit.shutdown();
throw new SecurityException("Oh shit. Commands cannot be registered.", exception);
}
}
static void unregister(Command command) {
knownCommandMap.remove(command.getName());
command.getAliases().forEach(knownCommandMap::remove);
command.unregister(commandMap);
}
static void register(Command command) {
commandMap.register("command_framework", command);
}
}