Added some commands from request 946

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

@@ -0,0 +1,138 @@
+package com.earth2me.essentials.commands;
+
+import java.util.Locale;
+import static com.earth2me.essentials.I18n._;
+import org.bukkit.Chunk;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Boat;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.ExperienceOrb;
+import org.bukkit.entity.Item;
+import org.bukkit.entity.Minecart;
+import org.bukkit.entity.Painting;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+
+
+public class Commandremove extends EssentialsCommand
+{
+	public Commandremove()
+	{
+		super("remove");
+	}
+
+	private enum ToRemove
+	{
+		DROPS,
+		ARROWS,
+		BOATS,
+		MINECARTS,
+		XP,
+		PAINTINGS
+	}
+
+	@Override
+	protected void run(Server server, CommandSender sender, String commandLabel, String[] args) throws Exception
+	{
+		if (args.length < 2)
+		{
+			throw new NotEnoughArgumentsException();
+		}
+		World world;
+		int radius = -1;
+		if (sender instanceof Player)
+		{
+			world = ((Player)sender).getWorld();
+			try
+			{
+				radius = Integer.parseInt(args[1]);
+			}
+			catch (NumberFormatException e)
+			{
+				throw new Exception(_("numberRequired"));
+			}
+		}
+		else
+		{
+			world = ess.getWorld(args[1]);
+		}
+		if (world == null)
+		{
+			throw new Exception(_("invalidWorld"));
+		}
+		ToRemove toRemove;
+		try
+		{
+			toRemove = ToRemove.valueOf(args[0].toUpperCase(Locale.ENGLISH));
+		}
+		catch (IllegalArgumentException e)
+		{
+			throw new NotEnoughArgumentsException(); //TODO: translate and list types
+		}
+		int removed = 0;
+		for (Chunk chunk : world.getLoadedChunks())
+		{
+			for (Entity e : chunk.getEntities())
+			{
+				if (sender instanceof Player)
+				{
+					if (((Player)sender).getLocation().distance(e.getLocation()) > radius && radius >= 0)
+					{
+						continue;
+					}
+				}
+				else if (toRemove == ToRemove.DROPS)
+				{
+					if (e instanceof Item)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+				else if (toRemove == ToRemove.ARROWS)
+				{
+					if (e instanceof Projectile)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+				else if (toRemove == ToRemove.BOATS)
+				{
+					if (e instanceof Boat)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+				else if (toRemove == ToRemove.DROPS)
+				{
+					if (e instanceof Minecart)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+				else if (toRemove == ToRemove.XP)
+				{
+					if (e instanceof ExperienceOrb)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+				else if (toRemove == ToRemove.PAINTINGS)
+				{
+					if (e instanceof Painting)
+					{
+						e.remove();
+						removed++;
+					}
+				}
+			}
+		}
+		sender.sendMessage(_("kill", removed));
+	}
+}