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package com.earth2me.essentials.commands;
import static com.earth2me.essentials.I18n._;
import com.earth2me.essentials.User;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.entity.Player;
public class Commandnear extends EssentialsCommand
{
public Commandnear()
{
super("near");
}
@Override
protected void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
{
long radius = 100;
if (args.length > 0)
{
try
{
radius = Long.parseLong(args[0]);
}
catch (NumberFormatException e)
{
}
}
user.sendMessage(_("nearbyPlayers", getLocal(server, user, radius)));
}
private String getLocal(final Server server, final User user, long radius)
{
final Location loc = user.getLocation();
final World world = loc.getWorld();
final StringBuilder output = new StringBuilder();
radius *= radius;
for (Player onlinePlayer : server.getOnlinePlayers())
{
final User player = ess.getUser(onlinePlayer);
if (!player.equals(user) && !player.isHidden())
{
final Location playerLoc = player.getLocation();
if (playerLoc.getWorld() != world) { continue; }
final long delta = (long)playerLoc.distanceSquared(loc);
if (delta < radius)
{
if (output.length() > 0)
{
output.append(", ");
}
output.append(player.getDisplayName()).append("§f(§4").append(Math.sqrt(delta)).append("m§f)");
}
}
}
return output.length() > 1 ? output.toString() : _("none");
}
}
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