Command: /near

Essentials/src/com/earth2me/essentials/commands/Commandnear.java

@@ -0,0 +1,68 @@
+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");
+	}
+
+	//Todo Translate
+	@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, final long radius)
+	{
+		final Location loc = user.getLocation();
+		final World world = loc.getWorld();
+		final int x = loc.getBlockX();
+		final int y = loc.getBlockY();
+		final int z = loc.getBlockZ();
+		final StringBuilder output = new StringBuilder();
+
+		for (Player onlinePlayer : server.getOnlinePlayers())
+		{
+			final User player = ess.getUser(onlinePlayer);
+			if (!player.equals(user) && !player.isHidden())
+			{
+				final Location l = player.getLocation();
+				final int dx = x - l.getBlockX();
+				final int dy = y - l.getBlockY();
+				final int dz = z - l.getBlockZ();
+				final long delta = dx * dx + dy * dy + dz * dz;
+				if (delta > radius || world != l.getWorld())
+				{
+					if (output.length() > 0)
+					{
+						output.append(", ");
+					}
+					output.append(user.getDisplayName()).append("&f(&4").append(delta).append("m&f)");
+				}
+			}
+		}
+		return output.length() > 1 ? output.toString() : _("none");
+	}
+}