Refactoring of the signs

Todo: Eco signs, Protection signs

New permission: essentials.signs.[signname].break

Essentials/src/com/earth2me/essentials/Charge.java

@@ -5,27 +5,27 @@ import org.bukkit.inventory.ItemStack;
 
 public class Charge
 {
-	private final String command;
-	private final Double costs;
-	private final ItemStack items;
-	private final IEssentials ess;
+	private final transient String command;
+	private final transient Double costs;
+	private final transient ItemStack items;
+	private final transient IEssentials ess;
 
-	public Charge(String command, IEssentials ess)
+	public Charge(final String command, final IEssentials ess)
 	{
 		this(command, null, null, ess);
 	}
 
-	public Charge(double money, IEssentials ess)
+	public Charge(final double money, final IEssentials ess)
 	{
 		this(null, money, null, ess);
 	}
 
-	public Charge(ItemStack items, IEssentials ess)
+	public Charge(final ItemStack items, final IEssentials ess)
 	{
 		this(null, null, items, ess);
 	}
-	
-	private Charge(String command, Double money, ItemStack item, IEssentials ess)
+
+	private Charge(final String command, final Double money, final ItemStack item, final IEssentials ess)
 	{
 		this.command = command;
 		this.costs = money;
@@ -33,46 +33,40 @@ public class Charge
 		this.ess = ess;
 	}
 
-	public void isAffordableFor(IUser user) throws Exception
+	public void isAffordableFor(final IUser user) throws ChargeException
 	{
-		double mon = user.getMoney();
-		if (costs != null)
+		final double mon = user.getMoney();
+		if (costs != null
+			&& mon < costs
+			&& !user.isAuthorized("essentials.eco.loan"))
 		{
-			if (mon < costs && !user.isAuthorized("essentials.eco.loan"))
-			{
-				throw new Exception(Util.i18n("notEnoughMoney"));
-			}
+			throw new ChargeException(Util.i18n("notEnoughMoney"));
 		}
-		if (items != null)
+
+		if (items != null
+			&& !InventoryWorkaround.containsItem(user.getInventory(), true, items))
 		{
-			if (!InventoryWorkaround.containsItem(user.getInventory(), true, items))
-			{
-				throw new Exception(Util.format("missingItems", items.getAmount(), items.getType().toString().toLowerCase().replace("_", " ")));
-			}
+			throw new ChargeException(Util.format("missingItems", items.getAmount(), items.getType().toString().toLowerCase().replace("_", " ")));
 		}
-		if (command != null && !command.isEmpty())
+
+		if (command != null && !command.isEmpty()
+			&& !user.isAuthorized("essentials.nocommandcost.all")
+			&& !user.isAuthorized("essentials.nocommandcost." + command)
+			&& mon < ess.getSettings().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command)
+			&& !user.isAuthorized("essentials.eco.loan"))
 		{
-			if (user.isAuthorized("essentials.nocommandcost.all")
-				|| user.isAuthorized("essentials.nocommandcost." + command))
-			{
-				return;
-			}
-			double cost = ess.getSettings().getCommandCost(command.startsWith("/") ? command.substring(1) : command);
-			if (mon < cost && !user.isAuthorized("essentials.eco.loan"))
-			{
-				throw new Exception(Util.i18n("notEnoughMoney"));
-			}
+			throw new ChargeException(Util.i18n("notEnoughMoney"));
 		}
 	}
 
-	public void charge(IUser user) throws Exception
+	public void charge(final IUser user) throws ChargeException
 	{
-		double mon = user.getMoney();
 		if (costs != null)
 		{
+			final double mon = user.getMoney();
 			if (mon < costs && !user.isAuthorized("essentials.eco.loan"))
 			{
-				throw new Exception(Util.i18n("notEnoughMoney"));
+				throw new ChargeException(Util.i18n("notEnoughMoney"));
 			}
 			user.takeMoney(costs);
 		}
@@ -80,23 +74,20 @@ public class Charge
 		{
 			if (!InventoryWorkaround.containsItem(user.getInventory(), true, items))
 			{
-				throw new Exception(Util.format("missingItems", items.getAmount(), items.getType().toString().toLowerCase().replace("_", " ")));
+				throw new ChargeException(Util.format("missingItems", items.getAmount(), items.getType().toString().toLowerCase().replace("_", " ")));
 			}
 			InventoryWorkaround.removeItem(user.getInventory(), true, items);
 			user.updateInventory();
 		}
-		if (command != null && !command.isEmpty())
+		if (command != null && !command.isEmpty()
+			&& !user.isAuthorized("essentials.nocommandcost.all")
+			&& !user.isAuthorized("essentials.nocommandcost." + command))
 		{
-			if (user.isAuthorized("essentials.nocommandcost.all")
-				|| user.isAuthorized("essentials.nocommandcost." + command))
-			{
-				return;
-			}
-
-			double cost = ess.getSettings().getCommandCost(command.startsWith("/") ? command.substring(1) : command);
+			final double mon = user.getMoney();
+			final double cost = ess.getSettings().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command);
 			if (mon < cost && !user.isAuthorized("essentials.eco.loan"))
 			{
-				throw new Exception(Util.i18n("notEnoughMoney"));
+				throw new ChargeException(Util.i18n("notEnoughMoney"));
 			}
 			user.takeMoney(cost);
 		}

Essentials/src/com/earth2me/essentials/ChargeException.java

@@ -0,0 +1,15 @@
+package com.earth2me.essentials;
+
+
+public class ChargeException extends Exception
+{
+	public ChargeException(final String message)
+	{
+		super(message);
+	}
+
+	public ChargeException(final String message, final Throwable throwable)
+	{
+		super(message, throwable);
+	}
+}

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

@@ -474,21 +474,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 			}
 			catch (Throwable ex)
 			{
-				sender.sendMessage(Util.format("errorWithMessage", ex.getMessage()));
-				LogRecord lr = new LogRecord(Level.WARNING, Util.format("errorCallingCommand", commandLabel));
-				lr.setThrown(ex);
-				if (getSettings().isDebug())
-				{
-					logger.log(lr);
-				}
-				else
-				{
-					if (enableErrorLogging)
-					{
-						errorHandler.publish(lr);
-						errorHandler.flush();
-					}
-				}
+				showError(sender, ex, commandLabel);
 				return true;
 			}
 		}
@@ -499,6 +485,25 @@ public class Essentials extends JavaPlugin implements IEssentials
 		}
 	}
 
+	public void showError(final CommandSender sender, final Throwable exception, final String commandLabel)
+	{
+		sender.sendMessage(Util.format("errorWithMessage", exception.getMessage()));
+		final LogRecord logRecord = new LogRecord(Level.WARNING, Util.format("errorCallingCommand", commandLabel));
+		logRecord.setThrown(exception);
+		if (getSettings().isDebug())
+		{
+			logger.log(logRecord);
+		}
+		else
+		{
+			if (enableErrorLogging)
+			{
+				errorHandler.publish(logRecord);
+				errorHandler.flush();
+			}
+		}
+	}
+
 	public void loadBanList()
 	{
 		//I don't like this but it needs to be done until CB fixors

Essentials/src/com/earth2me/essentials/EssentialsBlockListener.java

@@ -220,11 +220,7 @@ public class EssentialsBlockListener extends BlockListener
 		}
 		catch (Throwable ex)
 		{
-			user.sendMessage(Util.format("errorWithMessage", ex.getMessage()));
-			if (ess.getSettings().isDebug())
-			{
-				logger.log(Level.WARNING, ex.getMessage(), ex);
-			}
+			ess.showError(user, ex, "onSignChange");
 		}
 	}
 

Essentials/src/com/earth2me/essentials/IEssentials.java

@@ -73,4 +73,6 @@ public interface IEssentials
 	EssentialsDependancyChecker getDependancyChecker();
 
 	IPermissionsHandler getPermissionsHandler();
+	
+	void showError(final CommandSender sender, final Throwable exception, final String commandLabel);
 }

Essentials/src/com/earth2me/essentials/Teleport.java

@@ -101,11 +101,7 @@ public class Teleport implements Runnable
 				}
 				catch (Throwable ex)
 				{
-					user.sendMessage(Util.format("errorWithMessage", ex.getMessage()));
-					if (ess.getSettings().isDebug())
-					{
-						logger.log(Level.WARNING, ex.getMessage(), ex);
-					}
+					ess.showError(user.getBase(), ex, "teleport");
 				}
 				return;
 			}

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

@@ -50,11 +50,7 @@ public class Commandtpall extends EssentialsCommand
 			}
 			catch (Exception ex)
 			{
-				sender.sendMessage(Util.format("errorWithMessage", ex.getMessage()));
-				if (ess.getSettings().isDebug())
-				{
-					logger.log(Level.WARNING, ex.getMessage(), ex);
-				}
+				ess.showError(sender, ex, getName());
 			}
 		}
 	}

Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java

@@ -0,0 +1,257 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.Charge;
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.ItemDb;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+import org.bukkit.craftbukkit.block.CraftSign;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.SignChangeEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.ItemStack;
+
+
+public class EssentialsSign
+{
+	protected transient final String signName;
+	private static final String FORMAT_SUCCESS = "§1[%s]";
+	private static final String FORMAT_FAIL = "§4[%s]";
+
+	public EssentialsSign(final String signName)
+	{
+		this.signName = signName;
+	}
+
+	public final boolean onSignCreate(final SignChangeEvent event, final IEssentials ess)
+	{
+		final ISign sign = new EventSign(event);
+		sign.setLine(0, String.format(FORMAT_FAIL, this.signName));
+		final User user = ess.getUser(event.getPlayer());
+		if (!user.isAuthorized("essentials.signs." + signName.toLowerCase() + ".create"))
+		{
+			return false;
+		}
+		boolean ret;
+		try
+		{
+			ret = onSignCreate(sign, user, getUsername(user), ess);
+		}
+		catch (SignException ex)
+		{
+			ess.showError(user, ex, signName);
+			ret = false;
+		}
+		if (ret)
+		{
+			sign.setLine(0, String.format(FORMAT_SUCCESS, this.signName));
+		}
+		return ret;
+	}
+
+	private String getUsername(final User user)
+	{
+		return user.getName().substring(0, user.getName().length() > 14 ? 14 : user.getName().length());
+	}
+
+	public final boolean onSignInteract(final PlayerInteractEvent event, final IEssentials ess)
+	{
+		final ISign sign = new BlockSign(event.getClickedBlock());
+		final User user = ess.getUser(event.getPlayer());
+		try
+		{
+			return user.isAuthorized("essentials.signs." + signName.toLowerCase() + ".use")
+				   && onSignInteract(sign, user, getUsername(user), ess);
+		}
+		catch (ChargeException ex)
+		{
+			ess.showError(user, ex, signName);
+			return false;
+		}
+		catch (SignException ex)
+		{
+			ess.showError(user, ex, signName);
+			return false;
+		}
+	}
+
+	public final boolean onSignBreak(final BlockBreakEvent event, final IEssentials ess)
+	{
+		final ISign sign = new BlockSign(event.getBlock());
+		final User user = ess.getUser(event.getPlayer());
+		try
+		{
+			return user.isAuthorized("essentials.signs." + signName.toLowerCase() + ".break")
+				   && onSignBreak(sign, user, getUsername(user), ess);
+		}
+		catch (SignException ex)
+		{
+			ess.showError(user, ex, signName);
+			return false;
+		}
+	}
+
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		return true;
+	}
+
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		return true;
+	}
+
+	protected boolean onSignBreak(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		return true;
+	}
+
+	protected final void validateCharge(final ISign sign, final int index) throws SignException
+	{
+		final String line = sign.getLine(index);
+		if (line.isEmpty())
+		{
+			return;
+		}
+
+		final boolean isMoney = line.matches("^[^0-9-][\\.0-9]+");
+		if (isMoney)
+		{
+			final double quantity = Double.parseDouble(line.substring(1));
+			if (quantity <= 0)
+			{
+				throw new SignException(Util.i18n("moreThanZero"));
+			}
+			sign.setLine(index, Util.formatCurrency(quantity));
+		}
+		else
+		{
+			final String[] split = line.split("[ :-]+", 2);
+			if (split.length != 2)
+			{
+				throw new SignException(Util.i18n("invalidCharge"));
+			}
+			final int quantity = Integer.parseInt(split[0]);
+			if (quantity <= 1)
+			{
+				throw new SignException(Util.i18n("moreThanZero"));
+			}
+			final String item = split[1].toLowerCase();
+			if (!item.equalsIgnoreCase("times"))
+			{
+				getItemStack(item);
+			}
+			sign.setLine(index, quantity + " " + item);
+		}
+	}
+
+	protected final ItemStack getItemStack(final String itemName) throws SignException
+	{
+		try
+		{
+			return ItemDb.get(itemName);
+		}
+		catch (Exception ex)
+		{
+			throw new SignException(ex.getMessage(), ex);
+		}
+	}
+
+	protected final Charge getCharge(final ISign sign, final int index, final IEssentials ess) throws SignException
+	{
+		final String line = sign.getLine(index);
+		if (line.isEmpty())
+		{
+			return new Charge(signName.toLowerCase() + "sign", ess);
+		}
+
+		final boolean isMoney = line.matches("^[^0-9-][\\.0-9]+");
+		if (isMoney)
+		{
+			final double quantity = Double.parseDouble(line.substring(1));
+			if (quantity <= 0)
+			{
+				throw new SignException(Util.i18n("moreThanZero"));
+			}
+			return new Charge(quantity, ess);
+		}
+		else
+		{
+			final String[] split = line.split("[ :-]+", 2);
+			if (split.length != 2)
+			{
+				throw new SignException(Util.i18n("invalidCharge"));
+			}
+			final int quantity = Integer.parseInt(split[0]);
+			if (quantity <= 1)
+			{
+				throw new SignException(Util.i18n("moreThanZero"));
+			}
+			final String item = split[1].toLowerCase();
+			if (item.equalsIgnoreCase("times"))
+			{
+				sign.setLine(index, (quantity - 1) + " times");
+				return new Charge(signName.toLowerCase() + "sign", ess);
+			}
+			else
+			{
+				final ItemStack stack = getItemStack(item);
+				stack.setAmount(quantity);
+				return new Charge(quantity, ess);
+			}
+		}
+	}
+
+
+	static class EventSign implements ISign
+	{
+		private final transient SignChangeEvent event;
+
+		public EventSign(final SignChangeEvent event)
+		{
+			this.event = event;
+		}
+
+		public final String getLine(final int index)
+		{
+			return event.getLine(index);
+		}
+
+		public final void setLine(final int index, final String text)
+		{
+			event.setLine(index, text);
+		}
+	}
+
+
+	static class BlockSign implements ISign
+	{
+		private final transient Sign sign;
+
+		public BlockSign(final Block block)
+		{
+			this.sign = new CraftSign(block);
+		}
+
+		public final String getLine(final int index)
+		{
+			return sign.getLine(index);
+		}
+
+		public final void setLine(final int index, final String text)
+		{
+			sign.setLine(index, text);
+		}
+	}
+
+
+	public interface ISign
+	{
+		String getLine(final int index);
+
+		void setLine(final int index, final String text);
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignBalance.java

@@ -0,0 +1,21 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+
+
+public class SignBalance extends EssentialsSign
+{
+	public SignBalance()
+	{
+		super("Balance");
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		player.sendMessage(Util.format("balance", player.getMoney()));
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignDisposal.java

@@ -0,0 +1,24 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import net.minecraft.server.InventoryPlayer;
+import org.bukkit.craftbukkit.inventory.CraftInventoryPlayer;
+
+
+public class SignDisposal extends EssentialsSign
+{
+	public SignDisposal()
+	{
+		super("Disposal");
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess)
+	{
+		final CraftInventoryPlayer inv = new CraftInventoryPlayer(new InventoryPlayer(player.getHandle()));
+		inv.clear();
+		player.showInventory(inv);
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignException.java

@@ -0,0 +1,15 @@
+package com.earth2me.essentials.signs;
+
+
+public class SignException extends Exception
+{
+	public SignException(final String message)
+	{
+		super(message);
+	}
+	
+	public SignException(final String message, final Throwable throwable)
+	{
+		super(message, throwable);
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignFree.java

@@ -0,0 +1,37 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.Charge;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.ItemDb;
+import com.earth2me.essentials.User;
+import net.minecraft.server.InventoryPlayer;
+import org.bukkit.craftbukkit.inventory.CraftInventoryPlayer;
+import org.bukkit.inventory.ItemStack;
+
+
+public class SignFree extends EssentialsSign
+{
+	public SignFree()
+	{
+		super("Free");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		getItemStack(sign.getLine(1));
+		return true;
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		final ItemStack item = getItemStack(sign.getLine(1));
+		final CraftInventoryPlayer inv = new CraftInventoryPlayer(new InventoryPlayer(player.getHandle()));
+		inv.clear();
+		item.setAmount(9 * 4 * 64);
+		inv.addItem(item);
+		player.showInventory(inv);
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignHeal.java

@@ -0,0 +1,34 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.Charge;
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+
+
+public class SignHeal extends EssentialsSign
+{
+	public SignHeal()
+	{
+		super("Heal");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		validateCharge(sign, 1);
+		return true;
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		final Charge charge = getCharge(sign, 1, ess);
+		charge.isAffordableFor(player);
+		player.setHealth(20);
+		player.sendMessage(Util.i18n("youAreHealed"));
+		charge.charge(player);
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignMail.java

@@ -0,0 +1,32 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+import java.util.List;
+
+
+public class SignMail extends EssentialsSign
+{
+	public SignMail()
+	{
+		super("Mail");
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		final List<String> mail = player.getMails();
+		if (mail.isEmpty())
+		{
+			player.sendMessage(Util.i18n("noNewMail"));
+			return false;
+		}
+		for (String s : mail)
+		{
+			player.sendMessage(s);
+		}
+		player.sendMessage(Util.i18n("markMailAsRead"));
+		return true;
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignTime.java

@@ -0,0 +1,57 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.Charge;
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.Util;
+
+
+public class SignTime extends EssentialsSign
+{
+	public SignTime()
+	{
+		super("Time");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		validateCharge(sign, 2);
+		final String timeString = sign.getLine(1);
+		if ("Day".equalsIgnoreCase(timeString))
+		{
+			sign.setLine(1, "§2Day");
+			return true;
+		}
+		if ("Night".equalsIgnoreCase(timeString))
+		{
+			sign.setLine(1, "§2Night");
+			return true;
+		}
+		throw new SignException(Util.i18n("onlyDayNight"));
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		final Charge charge = getCharge(sign, 2, ess);
+		charge.isAffordableFor(player);
+		final String timeString = sign.getLine(1);
+		long time = player.getWorld().getTime();
+		time -= time % 24000;
+		if ("§2Day".equalsIgnoreCase(timeString))
+		{
+			player.getWorld().setTime(time + 24000);
+			charge.charge(player);
+			return true;
+		}
+		if ("§2Night".equalsIgnoreCase(timeString))
+		{
+			player.getWorld().setTime(time + 37700);
+			charge.charge(player);
+			return true;
+		}
+		throw new SignException(Util.i18n("onlyDayNight"));
+	}
+}

Essentials/src/com/earth2me/essentials/signs/SignWarp.java

@@ -0,0 +1,69 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.Charge;
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+
+
+public class SignWarp extends EssentialsSign
+{
+	public SignWarp()
+	{
+		super("Warp");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
+	{
+		validateCharge(sign, 3);
+		final String warpName = sign.getLine(1);
+
+		if (warpName.isEmpty())
+		{
+			sign.setLine(1, "§dWarp name!");
+			return false;
+		}
+		else
+		{
+			try
+			{
+				ess.getWarps().getWarp(warpName);
+			}
+			catch (Exception ex)
+			{
+				throw new SignException(ex.getMessage(), ex);
+			}
+			final String group = sign.getLine(2);
+			if ("Everyone".equalsIgnoreCase(group))
+			{
+				sign.setLine(2, "§2Everyone");
+			}
+			return true;
+		}
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		final String warpName = sign.getLine(1);
+		final String group = sign.getLine(2);
+		if ((!group.isEmpty()
+			 && ("§2Everyone".equals(group)
+				 || player.inGroup(group)))
+			|| (!ess.getSettings().getPerWarpPermission() || player.isAuthorized("essentials.warp." + warpName)))
+		{
+			final Charge charge = getCharge(sign, 3, ess);
+			try
+			{
+				player.getTeleport().warp(warpName, charge);
+			}
+			catch (Exception ex)
+			{
+				throw new SignException(ex.getMessage(), ex);
+			}
+			return true;
+		}
+		return false;
+	}
+}