Chat de proximité

package fr.src.chat;

import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener{

    public void onEnable()
    {
        PluginManager pm = Bukkit.getServer().getPluginManager();
        pm.registerEvents(this, this);
    }

    public void onDisable()
    {

    }

    @EventHandler
    public void Chat(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        e.setCancelled(true);
        p.sendMessage("<"+p.getDisplayName()+"> - "+e.getMessage());

        for(Entity Entities : p.getNearbyEntities(20.0D, 20.0D, 20.0D))
        {
            if(Entities instanceof Player)
            {
                Player Receiver = (Player) Entities;
                Receiver.sendMessage("<"+p.getDisplayName()+"> - "+e.getMessage());
            }
        }
    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
    {
        //Player p = (Player) sender;



        return true;
    }

}