64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
package pw.yumc.YumCore.commands;
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import org.bukkit.Bukkit;
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import org.bukkit.command.Command;
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import org.bukkit.command.PluginCommand;
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import org.bukkit.command.SimpleCommandMap;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.PluginManager;
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import org.bukkit.plugin.java.JavaPlugin;
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import pw.yumc.YumCore.bukkit.Log;
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import pw.yumc.YumCore.bukkit.P;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Map;
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/**
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* 命令工具类
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*
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* @author 蒋天蓓
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* @since 2016/11/21 0021.
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*/
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public class CommandKit {
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private static Constructor<PluginCommand> PluginCommandConstructor;
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private static Map<String, Command> knownCommands;
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private static Map<String, Plugin> lookupNames;
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static {
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try {
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PluginManager pluginManager = Bukkit.getPluginManager();
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Field lookupNamesField = pluginManager.getClass().getDeclaredField("lookupNames");
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lookupNamesField.setAccessible(true);
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lookupNames = (Map<String, Plugin>) lookupNamesField.get(pluginManager);
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Field commandMapField = pluginManager.getClass().getDeclaredField("commandMap");
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commandMapField.setAccessible(true);
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SimpleCommandMap commandMap = (SimpleCommandMap) commandMapField.get(pluginManager);
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Field knownCommandsField = commandMap.getClass().getDeclaredField("knownCommands");
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knownCommandsField.setAccessible(true);
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knownCommands = (Map<String, Command>) knownCommandsField.get(commandMap);
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PluginCommandConstructor = PluginCommand.class.getDeclaredConstructor(String.class, Plugin.class);
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} catch (NoSuchMethodException | SecurityException | NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
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Log.d("初始化命令管理器失败!");
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Log.debug(e);
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}
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}
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public static PluginCommand create(String name) {
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return create(name, P.instance);
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}
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public static PluginCommand create(String name, JavaPlugin plugin) {
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try {
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knownCommands.put(name, PluginCommandConstructor.newInstance(name, plugin));
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lookupNames.put(name, plugin);
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} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ignored) {
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}
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return plugin.getCommand(name);
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}
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}
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