@EventHandler
public void onChangeSign(SignChangeEvent event) {
    if (event.isCancelled()) {
        return;
    }
    if (event.getBlock().getState() instanceof Sign) {
        Location loc = event.getBlock().getLocation();
        if (SIGN_PREFIX.contains(event.getLine(0).toLowerCase())) {
            if (event.getPlayer().hasPermission(owner.getSignCreationPermission())) {
                if (manager.registerSign(loc, event.getLine(1))) {
                    event.getPlayer().sendMessage(owner.returnTranslate("sign_successfully_created"));
                } else {
                    event.getPlayer().sendMessage(owner.returnTranslate("sign_can_not_been_created"));
                    event.setCancelled(true);
                    event.getBlock().breakNaturally();
                }
            }
        }
    }
}
 

@EventHandler
public void onChangeSign(SignChangeEvent event) {
    if (event.isCancelled()) {
        return;
    }
    if (event.getBlock().getState() instanceof Sign) {
        Location loc = event.getBlock().getLocation();
        if (SIGN_PREFIX.contains(event.getLine(0).toLowerCase())) {
            if (event.getPlayer().hasPermission(owner.getSignCreationPermission())) {
                if (manager.registerSign(loc, event.getLine(1))) {
                    event.getPlayer().sendMessage(owner.returnTranslate("sign_successfully_created"));
                } else {
                    event.getPlayer().sendMessage(owner.returnTranslate("sign_can_not_been_created"));
                    event.setCancelled(true);
                    event.getBlock().breakNaturally();
                }
            }
        }
    }
}
 

@EventHandler
public void onSignChange(SignChangeEvent event) {
    if (!LWC.ENABLED || event.isCancelled()) {
        return;
    }

    LWC lwc = plugin.getLWC();
    Block block = event.getBlock();
    Player player = event.getPlayer();

    if (block == null) {
        return;
    }

    Protection protection = lwc.findProtection(block.getLocation());

    if (protection == null) {
        return;
    }

    boolean canAccess = lwc.canAccessProtection(player, protection);

    if (!canAccess) {
        event.setCancelled(true);
    }
}
 

@EventHandler
public void onSignChangeEvent(SignChangeEvent event){
	
	if(event.getLine(0).equalsIgnoreCase("mTable")){
		Sign s = (Sign) event.getBlock().getState().getData();
		if(event.getBlock().getRelative(s.getFacing().getOppositeFace()).getRelative(BlockFace.UP).getType().equals(Material.AIR)){
			event.getPlayer().sendMessage("There must be a block above the sign!");
			event.setCancelled(true);
			return;
		}
		if(event.getPlayer().hasPermission("prorecipes.createtable")){
			event.setLine(1, ProRecipes.getPlugin().ms.getMessage("Multi_Craft", ChatColor.GOLD + "Multi-Craft"));
			event.setLine(0, "");
			event.getPlayer().sendMessage(ChatColor.GREEN + "Successfully created Mutli-Craft Table!");
		}else{
			event.setCancelled(true);
			event.getPlayer().sendMessage(ChatColor.RED + "You do not have permission to create an multi-craft table");
		}
	}
}
 

@EventHandler
public void onSignChange(final SignChangeEvent e) {
	final Block b = e.getBlock();
	if (b.getState() instanceof Sign) {
		plugin.getServer().getScheduler().scheduleSyncDelayedTask(plugin, () -> {
			if (b.getState() instanceof Sign) {
				Sign sign = (Sign) e.getBlock().getState();
				if (sign.getLine(0).equalsIgnoreCase("[atm]")) {
					if (!e.getPlayer().hasPermission("tim.atm.place")) {
						e.getPlayer().sendMessage(CC("&cYou dont have permissions to build ATM's!"));
						sign.setLine(0, "");
					} else {
						sign.setLine(0, CC("&cATM"));
						sign.update();
						e.getPlayer().sendMessage(CC("&2ATM created! (You can also write something in the Lines 2-4)"));
					}
				}
			}
		}, 10L);
	}
}
 

public static GroupSign tryToCreate(DungeonsXL plugin, SignChangeEvent event) {
    if (!event.getLine(0).equalsIgnoreCase(SIGN_TAG)) {
        return null;
    }
    if (!event.getLine(1).equalsIgnoreCase(GROUP_SIGN_TAG)) {
        return null;
    }

    String identifier = event.getLine(2);

    String[] data = event.getLine(3).split(",");
    int maxPlayersPerGroup = 1;
    String groupName = null;
    int startIfElementsAtLeast = -1;
    if (data.length >= 1) {
        maxPlayersPerGroup = NumberUtil.parseInt(data[0], 1);
    }
    if (data.length >= 2) {
        groupName = data[1];
    }
    if (data.length == 3) {
        startIfElementsAtLeast = NumberUtil.parseInt(data[2], -1);
    }

    return tryToCreate(plugin, event.getBlock(), identifier, maxPlayersPerGroup, startIfElementsAtLeast, groupName);
}
 

public static GameSign tryToCreate(DungeonsXL plugin, SignChangeEvent event) {
    if (!event.getLine(0).equalsIgnoreCase(SIGN_TAG)) {
        return null;
    }
    if (!event.getLine(1).equalsIgnoreCase(GAME_SIGN_TAG)) {
        return null;
    }

    String identifier = event.getLine(2);
    String[] data = event.getLine(3).split(",");
    int maxGroupsPerGame = NumberUtil.parseInt(data[0], 1);
    int startIfElementsAtLeast = -1;
    if (data.length > 1) {
        startIfElementsAtLeast = NumberUtil.parseInt(data[1], -1);
    }

    return tryToCreate(plugin, event.getBlock(), identifier, maxGroupsPerGame, startIfElementsAtLeast);
}
 

@EventHandler
public void signPlaced(SignChangeEvent event) {
    String[] lines = event.getLines();
    if (lines[0].equalsIgnoreCase("[sw]") && lines.length >= 2) {
    	if (event.getPlayer().hasPermission("sw.signs")) {
    			Location signLocation = event.getBlock().getLocation();
                World w = signLocation.getWorld();
            	Block b = w.getBlockAt(signLocation);
            	if(b.getType() == Material.WALL_SIGN || b.getType() == SkyWarsReloaded.getNMS().getMaterial("SIGN_POST").getType()) {
           			event.setCancelled(true);
           			String serverName = lines[1];
           			SWRServer server = SWRServer.getServer(serverName);
           			if (server != null) {
           				server.addSign(signLocation);
                   		event.getPlayer().sendMessage(new Messaging.MessageFormatter().format("signs.added"));
                   	} else {
                   		event.getPlayer().sendMessage(new Messaging.MessageFormatter().format("signs.no-map"));
                   	}
            	}
        	} else {
        		event.getPlayer().sendMessage(new Messaging.MessageFormatter().format("error.signs-no-perm"));
    			event.setCancelled(true);
        } 
   }
}
 

@EventHandler(priority = EventPriority.MONITOR)
public void onSignChanged(SignChangeEvent e) {
    if (e.isCancelled() || e.getPlayer() == null
            || !plugin.getWorldManager().isSkyAssociatedWorld(e.getPlayer().getWorld())
            || !e.getLines()[0].equalsIgnoreCase("[usb]")
            || e.getLines()[1].trim().isEmpty()
            || !e.getPlayer().hasPermission("usb.island.signs.place")
            || !(e.getBlock().getType() == SkyBlockMenu.WALL_SIGN_MATERIAL)
            || !(e.getBlock().getState() instanceof Sign)
            ) {
        return;
    }
    Sign sign = (Sign) e.getBlock().getState();

    if(sign.getBlock().getState().getBlockData() instanceof WallSign) {
        WallSign data = (WallSign) sign.getBlock().getState().getBlockData();
        BlockFace attached = data.getFacing().getOppositeFace();
        Block wallBlock = sign.getBlock().getRelative(attached);
        if (isChest(wallBlock)) {
            logic.addSign(sign, e.getLines(), (Chest) wallBlock.getState());
        }
    }
}
 

@EventHandler(ignoreCancelled = true)
public void onSignCreate(SignChangeEvent event) {
    if (plugin.matchesSignVariable(event.getLine(1))) {
        if (!event.getPlayer().hasPermission("randomteleport.sign.create")) {
            event.getBlock().breakNaturally();
            plugin.sendMessage(event.getPlayer(), "sign.no-permission.create", "perm", "randomteleport.sign.create");
        } else {
            String preset = event.getLine(2);
            if (preset != null) {
                plugin.sendMessage(event.getPlayer(), "sign.created", "preset", preset);
                if (plugin.getConfig().getString("presets." + preset.toLowerCase()) == null) {
                    plugin.sendMessage(event.getPlayer(), "error.preset-doesnt-exist", "preset", preset);
                }
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onSignChange(SignChangeEvent event) {
	if (event.getLine(0).equalsIgnoreCase("[menu]") && event.getPlayer().hasPermission(Permissions.SIGN_CREATE)) {

		if (event.getLine(1).isEmpty()) {
			event.setLine(0, ChatColor.RED + event.getLine(0));
			event.getPlayer().sendMessage(ChatColor.RED + "You must set a valid menu name in the second line.");
			return;
		}

		IconMenu iconMenu = ChestCommands.getFileNameToMenuMap().get(BukkitUtils.addYamlExtension(event.getLine(1)));
		if (iconMenu == null) {
			event.setLine(0, ChatColor.RED + event.getLine(0));
			event.getPlayer().sendMessage(ChatColor.RED + "That menu was not found.");
			return;
		}

		event.setLine(0, ChatColor.DARK_BLUE + event.getLine(0));
		event.getPlayer().sendMessage(ChatColor.GREEN + "Successfully created a sign for the menu " + BukkitUtils.addYamlExtension(event.getLine(1)) + ".");
	}
}
 

@EventHandler
public void onSignChange(SignChangeEvent event) {
    Player player = event.getPlayer();

    if (!event.getLine(0).equalsIgnoreCase("[Guild Claim]"))
        return;

    if (!player.hasPermission("guilds.claimsigns.place") && !player.hasPermission("worldguard.region.redefine.*")) {
        guilds.getCommandManager().getCommandIssuer(player).sendInfo(Messages.CLAIM__SIGN_NO_PERMISSION);
        event.setCancelled(true);
        return;
    }

    if (!settingsManager.getProperty(ClaimSettings.CLAIM_SIGNS)) {
        guilds.getCommandManager().getCommandIssuer(player).sendInfo(Messages.CLAIM__SIGN_NOT_ENABLED);
        event.setCancelled(true);
        return;
    }

    if (event.getLine(1).isEmpty() || event.getLine(2).isEmpty()) {
        guilds.getCommandManager().getCommandIssuer(player).sendInfo(Messages.CLAIM__SIGN_INVALID_FORMAT);
        event.setCancelled(true);
        return;
    }

    if (!ClaimUtils.checkAlreadyExist(wrapper, player, event.getLine(1))) {
        guilds.getCommandManager().getCommandIssuer(player).sendInfo(Messages.CLAIM__SIGN_INVALID_REGION);
        event.setCancelled(true);
        return;
    }
    guilds.getCommandManager().getCommandIssuer(player).sendInfo(Messages.CLAIM__SIGN_PLACED, "{region}", event.getLine(1), "{price}", event.getLine(2));
}
 

@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void onAdvertisementPlace(SignChangeEvent event) {
    Town town = TownManager.getInstance().getTownAt(event.getBlock().getLocation());
    if (town == null) {
        return;
    }
    Government government = GovernmentManager.getInstance().getGovernment(town.getGovernmentType());
    if (government.getGovernmentType() != GovernmentType.IDIOCRACY) {
        return;
    }
    changeAdvertising(event.getBlock(), town, false);
    changeAdvertising(event.getLines(), town, true);
    Util.checkNoise(town, event.getPlayer());
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void registerSign(SignChangeEvent event) {
    // Do nothing if the sign should not be registered.
    if (!event.getPlayer().hasPermission("factionstop.sign.create") ||
            !signRegex.matcher(event.getLine(0).toLowerCase()).find()) {
        return;
    }

    // Attempt to parse the rank for this sign.
    int rank;
    try {
        rank = Integer.parseInt(event.getLine(1));
    } catch (NumberFormatException e) {
        event.getPlayer().sendMessage(ChatColor.RED + "Invalid rank number on line 2!");
        event.setLine(0, ChatColor.DARK_RED + "[FactionsTop]");
        return;
    }

    event.setLine(0, ChatColor.DARK_BLUE + "[FactionsTop]");
    event.setLine(1, "#" + Math.max(rank, 1));

    rank = Math.max(rank - 1, 0);
    SplaySet<FactionWorth> factions = plugin.getWorthManager().getOrderedFactions();

    if (factions.size() > rank) {
        FactionWorth worth = factions.byIndex(rank);
        event.setLine(2, worth.getName());
        event.setLine(3, plugin.getSettings().getCurrencyFormat().format(worth.getTotalWorth()));
    } else {
        event.setLine(2, "-");
        event.setLine(3, "$0.00");
    }

    saveSign(BlockPos.of(event.getBlock()), rank);
}
 

@EventHandler
public void onSignChange(SignChangeEvent e) {
    String noPermMsg = wild.getConfig().getString("No-Perm");
    Checks check = new Checks(wild);
    if (e.getLine(1).equalsIgnoreCase("[wild]") &&
            e.getLine(0).equalsIgnoreCase("wildtp")) {
        if (e.getPlayer().hasPermission("wild.wildtp.create.sign")) {
            if (check.world(e.getPlayer())) {
                if(e.getLine(2)!=null)
                    e.setLine(3, e.getLine(2));
                e.setLine(0, "§4====================");
                e.setLine(1, "[§1Wild§0]");
                e.setLine(2, "§4====================");
                e.getPlayer().sendMessage(ChatColor.GREEN + "Successfully made a new WildTP sign");
            } else {
                e.getPlayer().sendMessage(ChatColor.RED + "Signs cannot be placed in this world as the command isnt allowed in this world");
                e.getBlock().breakNaturally();
                e.setCancelled(true);
            }
        } else {
            e.getPlayer().sendMessage(ChatColor.translateAlternateColorCodes((char) '&', noPermMsg));
            e.setCancelled(true);
        }
    }


}
 

@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onSignChange(SignChangeEvent event) {
    UUID uuid = event.getPlayer().getUniqueId();
    if (signContents.containsKey(uuid)) {
        SignContent c = signContents.get(uuid);
        for (int i = 0; i < 4; i++) {
            event.setLine(i, c.getLine(i));
        }
        signContents.remove(uuid);
    }
}
 

@EventHandler
public void onSignChange(SignChangeEvent evt) {
    if (!evt.getPlayer().hasPermission("saneeconomy.signshop.create.admin")) {
        return;
    }

    ParsedSignShop pss = this.parseSignShop(evt);

    if (pss.error != null) {
        this.plugin.getMessenger().sendMessage(evt.getPlayer(), "Cannot create shop: {1}", pss.error);
        return;
    }

    if (pss.shop == null) {
        return;
    }

    SignShop signShop = pss.shop;
    this.plugin.getSignShopManager().addSignShop(signShop);
    evt.setLine(0, ChatColor.translateAlternateColorCodes('&', this.plugin.getConfig().getString("admin-shop-title")));
    this.plugin.getMessenger().sendMessage(evt.getPlayer(), "Sign shop created!");
    this.plugin.getMessenger().sendMessage(evt.getPlayer(), "Item: {1} x {2}", signShop.getQuantity(), signShop.getItemStack());

    if (signShop.canBuy()) { // The player be buying from the shop, not the other way around.
        this.plugin.getMessenger().sendMessage(evt.getPlayer(), "Will sell to players for {1}.",
                this.plugin.getSaneEconomy().getEconomyManager().getCurrency().formatAmount(signShop.getBuyPrice())
                                              );
    }

    if (signShop.canSell()) { // The player be selling to the shop, not the other way around.
        this.plugin.getMessenger().sendMessage(evt.getPlayer(), "Will buy from players for {1}.",
                this.plugin.getSaneEconomy().getEconomyManager().getCurrency().formatAmount(signShop.getSellPrice())
                                              );
    }
}
 

@EventHandler
public void onSignChange(SignChangeEvent sce) {
  String firstLine = sce.getLine(0).trim();
  if (!"[bw]".equals(firstLine)) {
    return;
  }

  Player player = sce.getPlayer();
  if (!player.hasPermission("bw.setup")) {
    return;
  }

  String gameName = sce.getLine(1).trim();
  Game game = BedwarsRel.getInstance().getGameManager().getGame(gameName);

  if (game == null) {
    String notfound = BedwarsRel._l("errors.gamenotfoundsimple");
    if (notfound.length() > 16) {
      String[] splitted = notfound.split(" ", 4);
      for (int i = 0; i < splitted.length; i++) {
        sce.setLine(i, ChatColor.RED + splitted[i]);
      }
    } else {
      sce.setLine(0, ChatColor.RED + notfound);
      sce.setLine(1, "");
      sce.setLine(2, "");
      sce.setLine(3, "");
    }

    return;
  }

  sce.setCancelled(true);
  game.addJoinSign(sce.getBlock().getLocation());
  game.updateSigns();
}
 

@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void onSignChange(SignChangeEvent event) {
    Player player = event.getPlayer();
    Block block = event.getBlock();
    BlockState state = block.getState();
    if (!(state instanceof Sign)) {
        return;
    }

    String[] lines = event.getLines();

    // Group Signs
    if (plugin.getEditWorld(player.getWorld()) == null) {
        if (!DPermission.hasPermission(player, DPermission.SIGN)) {
            return;
        }

        if (!lines[0].equalsIgnoreCase(GlobalProtection.SIGN_TAG)) {
            return;
        }

        if (lines[1].equalsIgnoreCase(GroupSign.GROUP_SIGN_TAG)) {
            if (GroupSign.tryToCreate(plugin, event) != null) {
                event.setCancelled(true);
            }

        } else if (lines[1].equalsIgnoreCase(GameSign.GAME_SIGN_TAG)) {
            if (GameSign.tryToCreate(plugin, event) != null) {
                event.setCancelled(true);
            }

        } else if (lines[1].equalsIgnoreCase(LeaveSign.LEAVE_SIGN_TAG)) {
            Sign sign = (Sign) state;
            new LeaveSign(plugin, plugin.getGlobalProtectionCache().generateId(LeaveSign.class, sign.getWorld()), sign);
            event.setCancelled(true);
        }
    }
}
 

public void poke(Block block) {
    if (block.getState() instanceof Sign) {
        Sign sign = (Sign) block.getState();
        String[] lines = sign.getLines();
        if (lines[0].isEmpty() && lines[1].isEmpty() && lines[2].isEmpty() && lines[3].isEmpty()) {
            if (linesCopy != null) {
                SignChangeEvent event = new SignChangeEvent(block, getPlayer(), linesCopy);
                Bukkit.getPluginManager().callEvent(event);
                if (!event.isCancelled()) {
                    sign.setLine(0, event.getLine(0));
                    sign.setLine(1, event.getLine(1));
                    sign.setLine(2, event.getLine(2));
                    sign.setLine(3, event.getLine(3));
                    sign.update();
                }
            }
        } else {
            linesCopy = lines;
            MessageUtil.sendMessage(getPlayer(), DMessage.PLAYER_SIGN_COPIED.getMessage());
        }
    } else {
        String info = "" + block.getType();
        if (block.getData() != 0) {
            info = info + "," + block.getData();
        }
        MessageUtil.sendMessage(getPlayer(), DMessage.PLAYER_BLOCK_INFO.getMessage(info));
    }
}
 

protected void setErrorSign(SignChangeEvent e, String error) {
    Bukkit.getScheduler().callSyncMethod(RedProtect.get(), () -> {
        Sign sign = (Sign) e.getBlock().getState();
        sign.setLine(0, RedProtect.get().lang.get("regionbuilder.signerror"));
        sign.update();
        setError(e.getPlayer(), error);
        return true;
    });
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void onSignEdit(SignChangeEvent event) {
    IPlayer player = plugin.wrapPlayer(event.getPlayer());
    Location location = BukkitUtil.adapt(event.getBlock().getLocation());

    if (manager.isPlotWorld(location)) {
        if (event.getPlayer().hasPermission(PermissionNames.ADMIN_BUILDANYWHERE)) {
            return;
        }
        Plot plot = manager.getPlot(location);
        if (plot == null) {
            player.sendMessage(api.C("CannotBuild"));
            event.setCancelled(true);
        } else {
            Optional<Plot.AccessLevel> member = plot.isMember(event.getPlayer().getUniqueId());
            if (plot.getOwnerId().equals(event.getPlayer().getUniqueId())) {
                return;
            }
            if (member.isPresent()) {
                if (member.get().equals(Plot.AccessLevel.TRUSTED) && !api.getServerBridge().getOfflinePlayer(plot.getOwnerId()).isOnline()) {
                    player.sendMessage(api.C("CannotBuild"));
                    event.setCancelled(true);
                } else if (api.isPlotLocked(plot.getId())) {
                    player.sendMessage(api.C("PlotLocked"));
                    event.setCancelled(true);
                }
            } else {
                player.sendMessage(api.C("CannotBuild"));
                event.setCancelled(true);
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void SignChangeEvent(SignChangeEvent e) {
    if (e.getLine(0).equals("[CustomEnchant]"))
        if (!e.getPlayer().isOp())
            e.setCancelled(true);
        else {
            String ench = e.getLine(1);
            CEnchantment ce = EnchantManager.getEnchantment(ench);
            if (ce == null)
                for (CEnchantment ceT : EnchantManager.getEnchantments())
                    if (EnchantManager.containsEnchantment(ench, ceT))
                        ce = ceT;
            if (ce == null) {
                e.getPlayer().sendMessage(ChatColor.RED + "Could not find Custom Enchantment " + ench + ".");
                e.setCancelled(true);
                return;
            }
            if (Main.hasEconomy)
                try {
                    Integer.parseInt(e.getLine(3).replaceAll("\\D+", ""));
                } catch (NumberFormatException ex) {
                    e.getPlayer().sendMessage(ChatColor.RED + "The cost you entered is invalid.");
                    e.setCancelled(true);
                    return;
                }
            else
                e.getPlayer().sendMessage(ChatColor.GRAY + "You are not using a compatible economy plugin, so the cost will not be used.");
            e.getPlayer().sendMessage(ChatColor.GREEN + "Successfully created a sign shop for the enchantment " + ench + ".");
        }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onSignChangeMonitor(SignChangeEvent event) {
	// Prevent players with permissions for creating colored signs from creating menu signs
	if (event.getLine(0).equalsIgnoreCase(ChatColor.DARK_BLUE + "[menu]") && !event.getPlayer().hasPermission(Permissions.SIGN_CREATE)) {
		event.setLine(0, ChatColor.stripColor(event.getLine(0)));
	}
}
 

@EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
public void onSignChange(SignChangeEvent event) {
    Player player = event.getPlayer();
    if (listenerService.shouldCancelEvent(player)) {
        event.setCancelled(true);
    }
}
 

@Test
public void shouldAllowSignChangeEvent() {
    // given
    SignChangeEvent event = mock(SignChangeEvent.class);
    Player player = mock(Player.class);
    given(event.getPlayer()).willReturn(player);
    given(listenerService.shouldCancelEvent(player)).willReturn(false);

    // when
    listener.onSignChange(event);

    // then
    verify(event, only()).getPlayer();
}
 

@Test
public void shouldCancelSignChangeEvent() {
    // given
    SignChangeEvent event = mock(SignChangeEvent.class);
    Player player = mock(Player.class);
    given(event.getPlayer()).willReturn(player);
    given(listenerService.shouldCancelEvent(player)).willReturn(true);

    // when
    listener.onSignChange(event);

    // then
    verify(event).setCancelled(true);
}
 

@Override
public boolean setTime(final int time) {
	return super.setTime(time, SignChangeEvent.class, block);
}
 

@EventHandler
public void onSignChange(SignChangeEvent event) {
    String[] lines = event.getLines();
    if (lines.length < 3 || !lines[0].startsWith("[")) {
        return;
    }
    Player player = event.getPlayer();
    Block block = event.getBlock();
    BlockState state = block.getState();
    if (!(state instanceof Sign)) {
        return;
    }

    Sign sign = (Sign) state;
    EditWorld editWorld = api.getEditWorld(sign.getWorld());
    if (editWorld == null) {
        return;
    }

    if (sign == null) {
        return;
    }
    // Override sign plugins color codes etc.
    sign.setLine(0, lines[0]);
    sign.setLine(1, lines[1]);
    sign.setLine(2, lines[2]);
    sign.setLine(3, lines[3]);

    if (DungeonsXL.LEGACY_SIGNS.containsKey(lines[0].substring(1, lines[0].length() - 1).toUpperCase())) {
        MessageUtil.sendMessage(player, ChatColor.RED + "https://erethon.de/resources/dxl-signs/deprecated.gif");
        MessageUtil.sendMessage(player, ChatColor.LIGHT_PURPLE + "https://github.com/DRE2N/DungeonsXL/wiki/Legacy-support#updating");
        event.setCancelled(true);
        event.getBlock().setType(VanillaItem.AIR.getMaterial());
        return;
    }

    DungeonSign dsign = editWorld.createDungeonSign(sign, sign.getLines());
    if (dsign == null) {
        return;
    }

    if (!DPermission.hasPermission(player, dsign.getBuildPermission())) {
        MessageUtil.sendMessage(player, DMessage.ERROR_NO_PERMISSIONS.getMessage());
        return;
    }

    if (dsign.validate()) {
        editWorld.registerSign(block);
        MessageUtil.sendMessage(player, DMessage.PLAYER_SIGN_CREATED.getMessage());

    } else {
        editWorld.removeDungeonSign(block);
        MessageUtil.sendMessage(player, DMessage.ERROR_SIGN_WRONG_FORMAT.getMessage());
    }
}
 

@EventHandler
public void onSignChange(final SignChangeEvent event) {
    if(event.getBlock().hasMetadata("armorStand")) {
        final Block b = event.getBlock();
        final ArmorStand as = getArmorStand(b);
        if (as != null) {
            StringBuilder sb = new StringBuilder();
            for (String line : event.getLines()) {
                if (line != null && line.length() > 0) {
                    sb.append(ChatColor.translateAlternateColorCodes('&', line));
                }
            }
            String input = sb.toString();
            if(b.hasMetadata("setName")) {
                if (input.length() > 0) {
                    as.setCustomName(input);
                    as.setCustomNameVisible(true);
                } else {
                    as.setCustomName("");
                    as.setCustomNameVisible(false);
                    as.setCustomNameVisible(false);
                }
            } else if(b.hasMetadata("setSkull")) {
                if(MC_USERNAME_PATTERN.matcher(input).matches()) {
                    b.setMetadata("protected", new FixedMetadataValue(plugin, true));
                    event.getPlayer().sendMessage(ChatColor.GOLD + Config.pleaseWait);
                    String cmd = "minecraft:give " + event.getPlayer().getName() + " minecraft:player_head{SkullOwner:\"" + input + "\"} 1";
                    String current = b.getWorld().getGameRuleValue("sendCommandFeedback");
                    b.getWorld().setGameRuleValue("sendCommandFeedback", "false");
                    Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(), cmd);
                    b.getWorld().setGameRuleValue("sendCommandFeedback", current);
                    boolean found = false;
                    for(int slot : event.getPlayer().getInventory().all(Material.PLAYER_HEAD).keySet()) {
                        ItemStack skull = event.getPlayer().getInventory().getItem(slot);
                        SkullMeta sm = (SkullMeta) skull.getItemMeta();
                        if(sm.hasOwner() && input.equalsIgnoreCase(sm.getOwningPlayer().getName())) {
                            as.setHelmet(skull);
                            event.getPlayer().sendMessage(ChatColor.GREEN + Config.appliedHead + ChatColor.GOLD + " " + input);
                            event.getPlayer().getInventory().setItem(slot, null);
                            found = true;
                            break;
                        }
                    }
                    if(!found) {
                        event.getPlayer().sendMessage(ChatColor.GOLD + Config.headFailed);
                    }
                } else {
                    event.getPlayer().sendMessage(ChatColor.RED + input + " " + Config.invalidName);
                }
            }
        }
        event.setCancelled(true);
        b.removeMetadata("armorStand", plugin);
        b.removeMetadata("setName", plugin);
        b.removeMetadata("setSkull", plugin);
        b.setType(Material.AIR);
    }
}