main.java

package com.example;

import cn.nukkit.plugin.PluginBase;
import cn.nukkit.utils.TextFormat;

import cn.nukkit.command.Command;
import cn.nukkit.command.CommandSender;
import cn.nukkit.event.EventHandler;
import cn.nukkit.event.Listener;
import cn.nukkit.event.player.PlayerJoinEvent;
import cn.nukkit.event.player.PlayerQuitEvent;

public class main extends PluginBase implements Listener {

    // 遊戲載入時觸發
    @Override
    public void onLoad() {
        this.getLogger().info(TextFormat.GREEN + "插件已載入");
    }

    @Override
    public void onEnable() {
        this.getLogger().info(TextFormat.GREEN + "插件已啟用");
        this.getServer().getPluginManager().registerEvents(this, this);
    }

    @Override
    public void onDisable() {
        this.getLogger().info(TextFormat.RED + "插件已停用");
    }

    // 偵測指令
    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] Args) {
        if (command.getName().toLowerCase().equals("sayhi")) {
            sender.sendMessage("你好，" + TextFormat.GREEN + sender.getName());
            return true;
        }
        return true;
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent event) {
        event.setJoinMessage("你好,歡迎" + event.getPlayer().getName() + "加入伺服器!");
    }

    @EventHandler
    public void onPlayerQuit(PlayerQuitEvent event) {
        event.setQuitMessage("再見，" + event.getPlayer().getName());
    }

}