Add a sign error logger

Split chunk loading accross multiple ticks, delay 3 ticks before executing teleport logic

AreaShop/pom.xml

@@ -11,7 +11,7 @@
     <artifactId>areashop</artifactId>
     <packaging>jar</packaging>
     <name>AreaShop</name>
-    <version>2.7.1-SNAPSHOT</version> <!-- Main plugin version -->
+    <version>2.7</version> <!-- Main plugin version -->
 
     <repositories>
         <repository>
@@ -25,11 +25,11 @@
     </repositories>
 
     <dependencies>
-        <!-- Bukkit, AreaShop aims to support 1.13.2+ -->
+        <!-- Bukkit, AreaShop aims to support 1.16.5+ -->
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.13.2-R0.1-SNAPSHOT</version>
+            <version>1.16.5-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
@@ -47,19 +47,10 @@
             <version>3.7.2</version>
         </dependency>
 
-        <!-- JetBrains Annotations -->
-        <dependency>
-            <groupId>org.jetbrains</groupId>
-            <artifactId>annotations</artifactId>
-            <version>19.0.0</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- Paper Lib -->
         <dependency>
             <groupId>io.papermc</groupId>
             <artifactId>paperlib</artifactId>
-            <version>1.0.5</version>
+            <version>1.0.4</version>
         </dependency>
 
         <!-- WorldEdit/WorldGuard -->
@@ -121,7 +112,7 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>1.6</version>
+            <version>1.1</version>
             <scope>compile</scope>
         </dependency>
 
@@ -272,16 +263,10 @@
                                     <pattern>org.bstats</pattern>
                                     <shadedPattern>me.wiefferink.areashop.shaded.bstats</shadedPattern>
                                 </relocation>
-                                <!-- Relocate PaperLib -->
                                 <relocation>
                                     <pattern>io.papermc</pattern>
                                     <shadedPattern>me.wiefferink.areashop.shaded.paperlib</shadedPattern>
                                 </relocation>
-                                <!-- Relocate Google Guice & Guice-Assisted-Inject -->
-                                <relocation>
-                                    <pattern>com.google.inject</pattern>
-                                    <shadedPattern>me.wiefferink.areashop.shaded.inject</shadedPattern>
-                                </relocation>
                             </relocations>
                         </configuration>
                     </execution>

AreaShop/src/main/java/me/wiefferink/areashop/AreaShop.java

@@ -4,7 +4,6 @@ import co.aikar.taskchain.BukkitTaskChainFactory;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
 import com.sk89q.worldguard.protection.managers.RegionManager;
-import me.wiefferink.areashop.commands.TestCommand;
 import me.wiefferink.areashop.interfaces.AreaShopInterface;
 import me.wiefferink.areashop.interfaces.WorldEditInterface;
 import me.wiefferink.areashop.interfaces.WorldGuardInterface;
@@ -30,9 +29,11 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.io.File;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -50,6 +51,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
     public static final String groupsFile = "groups.yml";
     public static final String defaultFile = "default.yml";
     public static final String configFile = "config.yml";
+    public static final String signLogFile = "signErrors.yml";
     public static final String configFileHidden = "hiddenConfig.yml";
     public static final String versionFile = "versions";
     // Euro tag for in the config
@@ -112,7 +114,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
     public static final String tagTeleportWorld = "tpworld";
     // REGEX Matcher for Versions which follow a x.x.x format.
     private static final Pattern VERSION_MATCHER_3 = Pattern.compile("([0-9]+)\\.([0-9]+)\\.([0-9]+)");
-    private static final Pattern VERSION_MATCHER_2 = Pattern.compile("([0-9]+)\\.([0-9]+)\\.([0-9]+)");
+    private static final Pattern VERSION_MATCHER_2 = Pattern.compile("([0-9]+)\\.([0-9]+)");
     // Statically available instance
     private static AreaShop instance = null;
     // General variables
@@ -130,6 +132,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
     private List<String> chatprefix = null;
     private boolean ready = false;
     private GithubUpdateCheck githubUpdateCheck = null;
+    private SignErrorLogger signErrorLogger;
 
     public static AreaShop getInstance() {
         return AreaShop.instance;
@@ -339,7 +342,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
     public Economy getEconomy() {
         RegisteredServiceProvider<Economy> economy = getServer().getServicesManager()
                 .getRegistration(net.milkbowl.vault.economy.Economy.class);
-        if (economy == null) {
+        if (economy == null || economy.getProvider() == null) {
             error(
                     "There is no economy provider to support Vault, make sure you installed an economy plugin");
             return null;
@@ -420,6 +423,12 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
      * Register all required tasks.
      */
     private void setupTasks() {
+        long signLogTicks = Utils.millisToTicks(TimeUnit.MINUTES.toMillis(5));
+        Bukkit.getScheduler().runTaskTimerAsynchronously(this,
+                                                        () -> signErrorLogger.saveIfDirty(),
+                                                        signLogTicks,
+                                                         signLogTicks
+        );
         // Rent expiration timer
         long expirationCheck =
                 Utils.millisToTicks(Utils.getDurationFromSecondsOrString("expiration.delay"));
@@ -571,7 +580,6 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
     public void onEnable() {
         AreaShop.instance = this;
         Utils.factory = BukkitTaskChainFactory.create(this);
-        getCommand("test").setExecutor(new TestCommand());
         managers = new HashSet<>();
         boolean error = !loadHooks();
 
@@ -580,7 +588,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
             error("Vault plugin is not present or has not loaded correctly");
             error = true;
         }
-
+        signErrorLogger = new SignErrorLogger(new File(signLogFile));
         // Load all data from files and check versions
         fileManager = new FileManager();
         managers.add(fileManager);
@@ -624,7 +632,7 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
                     Matcher matcher0 = VERSION_MATCHER_3.matcher(latestVersion);
                     boolean dual0 = false;
                     if (!matcher0.find()) {
-                        matcher0 = VERSION_MATCHER_3.matcher(latestVersion);
+                        matcher0 = VERSION_MATCHER_2.matcher(latestVersion);
                         if (!matcher0.find()) {
                             throw new IllegalArgumentException("Invalid Versions Detected!");
                         }
@@ -774,6 +782,10 @@ public final class AreaShop extends JavaPlugin implements AreaShopInterface {
         return worldEdit;
     }
 
+    public SignErrorLogger getSignErrorLogger() {
+        return signErrorLogger;
+    }
+
     /**
      * Reload all files of the plugin and update all regions.
      *

AreaShop/src/main/java/me/wiefferink/areashop/commands/CommandAreaShop.java

@@ -6,10 +6,7 @@ import org.apache.commons.lang.StringUtils;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Abstract class for generalising command classes.
@@ -31,11 +28,12 @@ public abstract class CommandAreaShop {
 	 * @return true if it can execute the command, false otherwise
 	 */
 	public boolean canExecute(Command command, String[] args) {
-		String commandString = command.getName() + " " + StringUtils.join(args, " ");
-		if(commandString.length() > getCommandStart().length()) {
-			return commandString.toLowerCase().startsWith(getCommandStart().toLowerCase() + " ");
+		String commandString = command.getName() + " " + StringUtils.join(args, " ").toLowerCase();
+		final String start = getCommandStart().toLowerCase();
+		if(commandString.length() > start.length()) {
+			return commandString.startsWith(start + " ");
 		}
-		return commandString.toLowerCase().startsWith(getCommandStart().toLowerCase());
+		return commandString.startsWith(start);
 	}
 
 	/**
@@ -46,7 +44,7 @@ public abstract class CommandAreaShop {
 	 * @return A collection with all the possibilities for argument to complete
 	 */
 	public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
-		return new ArrayList<>();
+		return Collections.emptyList();
 	}
 
 	/**

AreaShop/src/main/java/me/wiefferink/areashop/commands/FindCommand.java

@@ -112,7 +112,7 @@ public class FindCommand extends CommandAreaShop {
 		// Find rental regions
 		else {
 			List<RentRegion> regions = plugin.getFileManager().getRents();
-			List<RentRegion> results = new ArrayList<>(regions.size());
+			List<RentRegion> results = new ArrayList<>();
 			for(RentRegion region : regions) {
 				if(!region.isRented()
 						&& ((region.getPrice() <= balance && !maxPriceSet) || (region.getPrice() <= maxPrice && maxPriceSet))

AreaShop/src/main/java/me/wiefferink/areashop/commands/ImportJob.java

@@ -259,7 +259,7 @@ public class ImportJob {
 				if(owner != null) {
 					@SuppressWarnings("deprecation")
 					OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(owner);
-					if(offlinePlayer.hasPlayedBefore()) {
+					if(offlinePlayer != null) {
 						existing.add(offlinePlayer.getUniqueId());
 					}
 				}
@@ -338,7 +338,9 @@ public class ImportJob {
 
 		// Determine unit and add that to the price
 		String unitSuffix = "";
-		if("m3".equalsIgnoreCase(unit)) {
+		if("region".equalsIgnoreCase(unit)) {
+			// add nothing
+		} else if("m3".equalsIgnoreCase(unit)) {
 			unitSuffix = "*%volume%";
 		} else { // m2 or nothing (in case not set, we should actually look in parent files to correctly set this...)
 			unitSuffix = "*(%volume%/%height%)"; // This is better than width*depth because of polygon regions

AreaShop/src/main/java/me/wiefferink/areashop/commands/InfoCommand.java

@@ -10,7 +10,11 @@ import org.bukkit.Location;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 // TODO fix '/as info' help message hitting replacement limit (improve depth tracking?)
 // TODO add info about autoExtend
@@ -58,7 +62,7 @@ public class InfoCommand extends CommandAreaShop {
 		} else {
 			// First sort by type, then by name
 			regions.sort((one, two) -> {
-				int typeCompare = Integer.compare(getTypeOrder(two), getTypeOrder(one));
+				int typeCompare = getTypeOrder(two).compareTo(getTypeOrder(one));
 				if(typeCompare != 0) {
 					return typeCompare;
 				} else {
@@ -82,22 +86,20 @@ public class InfoCommand extends CommandAreaShop {
 			for(int i = (page - 1) * itemsPerPage; i < page * itemsPerPage && i < regions.size(); i++) {
 				String state;
 				GeneralRegion region = regions.get(i);
-				if(region instanceof RentRegion) {
-					if(region.isAvailable()) {
+				if(region.getType() == GeneralRegion.RegionType.RENT) {
+					if(region.getOwner() == null) {
 						state = "Forrent";
 					} else {
 						state = "Rented";
 					}
-				} else if (region instanceof BuyRegion){
-					if(region.isAvailable()) {
+				} else {
+					if(region.getOwner() == null) {
 						state = "Forsale";
 					} else if(!((BuyRegion)region).isInResellingMode()) {
 						state = "Sold";
 					} else {
 						state = "Reselling";
 					}
-				} else {
-					state = region.getState().getValue();
 				}
 				plugin.messageNoPrefix(sender, "info-entry" + state, region);
 				linesPrinted++;
@@ -135,15 +137,15 @@ public class InfoCommand extends CommandAreaShop {
 	 * @param region The region to get the order for
 	 * @return An integer for sorting by type
 	 */
-	private int getTypeOrder(GeneralRegion region) {
+	private Integer getTypeOrder(GeneralRegion region) {
 		if(region.getType() == GeneralRegion.RegionType.RENT) {
-			if(region.isAvailable()) {
+			if(region.getOwner() == null) {
 				return 1;
 			} else {
 				return 2;
 			}
 		} else {
-			if(region.isAvailable()) {
+			if(region.getOwner() == null) {
 				return 3;
 			} else if(!((BuyRegion)region).isInResellingMode()) {
 				return 4;
@@ -228,201 +230,205 @@ public class InfoCommand extends CommandAreaShop {
 
 			// Region info
 			else if(args[1].equalsIgnoreCase("region")) {
-				RentRegion rent = null;
-				BuyRegion buy = null;
-				if(args.length > 2) {
-					rent = plugin.getFileManager().getRent(args[2]);
-					buy = plugin.getFileManager().getBuy(args[2]);
-				} else {
-					if(sender instanceof Player) {
-						// get the region by location
-						List<GeneralRegion> regions = Utils.getImportantRegions(((Player)sender).getLocation());
-						if(regions.isEmpty()) {
-							plugin.message(sender, "cmd-noRegionsAtLocation");
-							return;
-						} else if(regions.size() > 1) {
-							plugin.message(sender, "cmd-moreRegionsAtLocation");
-							return;
-						} else {
-							if(regions.get(0) instanceof RentRegion) {
-								rent = (RentRegion)regions.get(0);
-							} else if(regions.get(0) instanceof BuyRegion) {
-								buy = (BuyRegion)regions.get(0);
-							}
-						}
+				if(args.length > 1) {
+					RentRegion rent = null;
+					BuyRegion buy = null;
+					if(args.length > 2) {
+						rent = plugin.getFileManager().getRent(args[2]);
+						buy = plugin.getFileManager().getBuy(args[2]);
 					} else {
-						plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
+						if(sender instanceof Player) {
+							// get the region by location
+							List<GeneralRegion> regions = Utils.getImportantRegions(((Player)sender).getLocation());
+							if(regions.isEmpty()) {
+								plugin.message(sender, "cmd-noRegionsAtLocation");
+								return;
+							} else if(regions.size() > 1) {
+								plugin.message(sender, "cmd-moreRegionsAtLocation");
+								return;
+							} else {
+								if(regions.get(0) instanceof RentRegion) {
+									rent = (RentRegion)regions.get(0);
+								} else if(regions.get(0) instanceof BuyRegion) {
+									buy = (BuyRegion)regions.get(0);
+								}
+							}
+						} else {
+							plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
+							return;
+						}
+					}
+
+					if(rent == null && buy == null) {
+						plugin.message(sender, "info-regionNotExisting", args[2]);
 						return;
 					}
-				}
 
-				if(rent == null && buy == null) {
-					plugin.message(sender, "info-regionNotExisting", args[2]);
-					return;
-				}
-
-				if(rent != null) {
-					plugin.message(sender, "info-regionHeaderRent", rent);
-					if(rent.isRented()) {
-						plugin.messageNoPrefix(sender, "info-regionRented", rent);
-						plugin.messageNoPrefix(sender, "info-regionExtending", rent);
-						// Money back
-						if(UnrentCommand.canUse(sender, rent)) {
-							plugin.messageNoPrefix(sender, "info-regionMoneyBackRentClick", rent);
-						} else {
-							plugin.messageNoPrefix(sender, "info-regionMoneyBackRent", rent);
-						}
-						// Friends
-						if(!rent.getFriendsFeature().getFriendNames().isEmpty()) {
-							String messagePart = "info-friend";
-							if(DelfriendCommand.canUse(sender, rent)) {
-								messagePart = "info-friendRemove";
-							}
-							plugin.messageNoPrefix(sender, "info-regionFriends", rent, Utils.combinedMessage(rent.getFriendsFeature().getFriendNames(), messagePart));
-						}
-					} else {
-						plugin.messageNoPrefix(sender, "info-regionCanBeRented", rent);
-					}
-					if(rent.getLandlordName() != null) {
-						plugin.messageNoPrefix(sender, "info-regionLandlord", rent);
-					}
-					// Maximum extends
-					if(rent.getMaxExtends() != -1) {
-						if(rent.getMaxExtends() == 0) {
-							plugin.messageNoPrefix(sender, "info-regionNoExtending", rent);
-						} else if(rent.isRented()) {
-							plugin.messageNoPrefix(sender, "info-regionExtendsLeft", rent);
-						} else {
-							plugin.messageNoPrefix(sender, "info-regionMaxExtends", rent);
-						}
-					}
-					// If maxExtends is zero it does not make sense to show this message
-					if(rent.getMaxRentTime() != -1 && rent.getMaxExtends() != 0) {
-						plugin.messageNoPrefix(sender, "info-regionMaxRentTime", rent);
-					}
-					if(rent.getInactivityThresholdMillis() != -1) {
-						plugin.messageNoPrefix(sender, "info-regionInactiveUnrent", rent);
-					}
-					// Teleport
-					Message tp = Message.fromKey("info-prefix");
-					boolean foundSomething = false;
-					if(TeleportCommand.canUse(sender, rent)) {
-						foundSomething = true;
-						tp.append(Message.fromKey("info-regionTeleport").replacements(rent));
-					}
-					if(SetteleportCommand.canUse(sender, rent)) {
-						if(foundSomething) {
-							tp.append(", ");
-						}
-						foundSomething = true;
-						tp.append(Message.fromKey("info-setRegionTeleport").replacements(rent));
-					}
-					if(foundSomething) {
-						tp.append(".");
-						tp.send(sender);
-					}
-					// Signs
-					List<String> signLocations = new ArrayList<>();
-					for(Location location : rent.getSignsFeature().getSignLocations()) {
-						signLocations.add(Message.fromKey("info-regionSignLocation").replacements(location.getWorld().getName(), location.getBlockX(), location.getBlockY(), location.getBlockZ()).getPlain());
-					}
-					if(!signLocations.isEmpty()) {
-						plugin.messageNoPrefix(sender, "info-regionSigns", Utils.createCommaSeparatedList(signLocations));
-					}
-					// Groups
-					if(sender.hasPermission("areashop.groupinfo") && !rent.getGroupNames().isEmpty()) {
-						plugin.messageNoPrefix(sender, "info-regionGroups", Utils.createCommaSeparatedList(rent.getGroupNames()));
-					}
-					// Restoring
-					if(rent.isRestoreEnabled()) {
-						plugin.messageNoPrefix(sender, "info-regionRestoringRent", rent);
-					}
-					// Restrictions
-					if(!rent.isRented()) {
-						if(rent.restrictedToRegion()) {
-							plugin.messageNoPrefix(sender, "info-regionRestrictedRegionRent", rent);
-						} else if(rent.restrictedToWorld()) {
-							plugin.messageNoPrefix(sender, "info-regionRestrictedWorldRent", rent);
-						}
-					}
-					plugin.messageNoPrefix(sender, "info-regionFooterRent", rent);
-				} else if(buy != null) {
-					plugin.message(sender, "info-regionHeaderBuy", buy);
-					if(buy.isSold()) {
-						if(buy.isInResellingMode()) {
-							plugin.messageNoPrefix(sender, "info-regionReselling", buy);
-							plugin.messageNoPrefix(sender, "info-regionReselPrice", buy);
-						} else {
-							plugin.messageNoPrefix(sender, "info-regionBought", buy);
-						}
-						// Money back
-						if(!buy.getBooleanSetting("buy.sellDisabled")) {
-							if (SellCommand.canUse(sender, buy)) {
-								plugin.messageNoPrefix(sender, "info-regionMoneyBackBuyClick", buy);
+					if(rent != null) {
+						plugin.message(sender, "info-regionHeaderRent", rent);
+						if(rent.isRented()) {
+							plugin.messageNoPrefix(sender, "info-regionRented", rent);
+							plugin.messageNoPrefix(sender, "info-regionExtending", rent);
+							// Money back
+							if(UnrentCommand.canUse(sender, rent)) {
+								plugin.messageNoPrefix(sender, "info-regionMoneyBackRentClick", rent);
 							} else {
-								plugin.messageNoPrefix(sender, "info-regionMoneyBackBuy", buy);
+								plugin.messageNoPrefix(sender, "info-regionMoneyBackRent", rent);
+							}
+							// Friends
+							if(!rent.getFriendsFeature().getFriendNames().isEmpty()) {
+								String messagePart = "info-friend";
+								if(DelfriendCommand.canUse(sender, rent)) {
+									messagePart = "info-friendRemove";
+								}
+								plugin.messageNoPrefix(sender, "info-regionFriends", rent, Utils.combinedMessage(rent.getFriendsFeature().getFriendNames(), messagePart));
+							}
+						} else {
+							plugin.messageNoPrefix(sender, "info-regionCanBeRented", rent);
+						}
+						if(rent.getLandlordName() != null) {
+							plugin.messageNoPrefix(sender, "info-regionLandlord", rent);
+						}
+						// Maximum extends
+						if(rent.getMaxExtends() != -1) {
+							if(rent.getMaxExtends() == 0) {
+								plugin.messageNoPrefix(sender, "info-regionNoExtending", rent);
+							} else if(rent.isRented()) {
+								plugin.messageNoPrefix(sender, "info-regionExtendsLeft", rent);
+							} else {
+								plugin.messageNoPrefix(sender, "info-regionMaxExtends", rent);
 							}
 						}
-						// Friends
-						if(!buy.getFriendsFeature().getFriendNames().isEmpty()) {
-							String messagePart = "info-friend";
-							if(DelfriendCommand.canUse(sender, buy)) {
-								messagePart = "info-friendRemove";
-							}
-							plugin.messageNoPrefix(sender, "info-regionFriends", buy, Utils.combinedMessage(buy.getFriendsFeature().getFriendNames(), messagePart));
+						// If maxExtends is zero it does not make sense to show this message
+						if(rent.getMaxRentTime() != -1 && rent.getMaxExtends() != 0) {
+							plugin.messageNoPrefix(sender, "info-regionMaxRentTime", rent);
+						}
+						if(rent.getInactiveTimeUntilUnrent() != -1) {
+							plugin.messageNoPrefix(sender, "info-regionInactiveUnrent", rent);
+						}
+						// Teleport
+						Message tp = Message.fromKey("info-prefix");
+						boolean foundSomething = false;
+						if(TeleportCommand.canUse(sender, rent)) {
+							foundSomething = true;
+							tp.append(Message.fromKey("info-regionTeleport").replacements(rent));
+						}
+						if(SetteleportCommand.canUse(sender, rent)) {
+							if(foundSomething) {
+								tp.append(", ");
+							}
+							foundSomething = true;
+							tp.append(Message.fromKey("info-setRegionTeleport").replacements(rent));
 						}
-					} else {
-						plugin.messageNoPrefix(sender, "info-regionCanBeBought", buy);
-					}
-					if(buy.getLandlord() != null) {
-						plugin.messageNoPrefix(sender, "info-regionLandlord", buy);
-					}
-					if(buy.getInactivityThresholdMillis() != -1) {
-						plugin.messageNoPrefix(sender, "info-regionInactiveSell", buy);
-					}
-					// Teleport
-					Message tp = Message.fromKey("info-prefix");
-					boolean foundSomething = false;
-					if(TeleportCommand.canUse(sender, buy)) {
-						foundSomething = true;
-						tp.append(Message.fromKey("info-regionTeleport").replacements(buy));
-					}
-					if(SetteleportCommand.canUse(sender, buy)) {
 						if(foundSomething) {
-							tp.append(", ");
+							tp.append(".");
+							tp.send(sender);
 						}
-						foundSomething = true;
-						tp.append(Message.fromKey("info-setRegionTeleport").replacements(buy));
-					}
-					if(foundSomething) {
-						tp.append(".");
-						tp.send(sender);
-					}
-					// Signs
-					List<String> signLocations = new ArrayList<>();
-					for(Location location : buy.getSignsFeature().getSignLocations()) {
-						signLocations.add(Message.fromKey("info-regionSignLocation").replacements(location.getWorld().getName(), location.getBlockX(), location.getBlockY(), location.getBlockZ()).getPlain());
-					}
-					if(!signLocations.isEmpty()) {
-						plugin.messageNoPrefix(sender, "info-regionSigns", Utils.createCommaSeparatedList(signLocations));
-					}
-					// Groups
-					if(sender.hasPermission("areashop.groupinfo") && !buy.getGroupNames().isEmpty()) {
-						plugin.messageNoPrefix(sender, "info-regionGroups", Utils.createCommaSeparatedList(buy.getGroupNames()));
-					}
-					// Restoring
-					if(buy.isRestoreEnabled()) {
-						plugin.messageNoPrefix(sender, "info-regionRestoringBuy", buy);
-					}
-					// Restrictions
-					if(!buy.isSold()) {
-						if(buy.restrictedToRegion()) {
-							plugin.messageNoPrefix(sender, "info-regionRestrictedRegionBuy", buy);
-						} else if(buy.restrictedToWorld()) {
-							plugin.messageNoPrefix(sender, "info-regionRestrictedWorldBuy", buy);
+						// Signs
+						List<String> signLocations = new ArrayList<>();
+						for(Location location : rent.getSignsFeature().getSignLocations()) {
+							signLocations.add(Message.fromKey("info-regionSignLocation").replacements(location.getWorld().getName(), location.getBlockX(), location.getBlockY(), location.getBlockZ()).getPlain());
 						}
+						if(!signLocations.isEmpty()) {
+							plugin.messageNoPrefix(sender, "info-regionSigns", Utils.createCommaSeparatedList(signLocations));
+						}
+						// Groups
+						if(sender.hasPermission("areashop.groupinfo") && !rent.getGroupNames().isEmpty()) {
+							plugin.messageNoPrefix(sender, "info-regionGroups", Utils.createCommaSeparatedList(rent.getGroupNames()));
+						}
+						// Restoring
+						if(rent.isRestoreEnabled()) {
+							plugin.messageNoPrefix(sender, "info-regionRestoringRent", rent);
+						}
+						// Restrictions
+						if(!rent.isRented()) {
+							if(rent.restrictedToRegion()) {
+								plugin.messageNoPrefix(sender, "info-regionRestrictedRegionRent", rent);
+							} else if(rent.restrictedToWorld()) {
+								plugin.messageNoPrefix(sender, "info-regionRestrictedWorldRent", rent);
+							}
+						}
+						plugin.messageNoPrefix(sender, "info-regionFooterRent", rent);
+					} else if(buy != null) {
+						plugin.message(sender, "info-regionHeaderBuy", buy);
+						if(buy.isSold()) {
+							if(buy.isInResellingMode()) {
+								plugin.messageNoPrefix(sender, "info-regionReselling", buy);
+								plugin.messageNoPrefix(sender, "info-regionReselPrice", buy);
+							} else {
+								plugin.messageNoPrefix(sender, "info-regionBought", buy);
+							}
+							// Money back
+							if(!buy.getBooleanSetting("buy.sellDisabled")) {
+								if (SellCommand.canUse(sender, buy)) {
+									plugin.messageNoPrefix(sender, "info-regionMoneyBackBuyClick", buy);
+								} else {
+									plugin.messageNoPrefix(sender, "info-regionMoneyBackBuy", buy);
+								}
+							}
+							// Friends
+							if(!buy.getFriendsFeature().getFriendNames().isEmpty()) {
+								String messagePart = "info-friend";
+								if(DelfriendCommand.canUse(sender, buy)) {
+									messagePart = "info-friendRemove";
+								}
+								plugin.messageNoPrefix(sender, "info-regionFriends", buy, Utils.combinedMessage(buy.getFriendsFeature().getFriendNames(), messagePart));
+							}
+						} else {
+							plugin.messageNoPrefix(sender, "info-regionCanBeBought", buy);
+						}
+						if(buy.getLandlord() != null) {
+							plugin.messageNoPrefix(sender, "info-regionLandlord", buy);
+						}
+						if(buy.getInactiveTimeUntilSell() != -1) {
+							plugin.messageNoPrefix(sender, "info-regionInactiveSell", buy);
+						}
+						// Teleport
+						Message tp = Message.fromKey("info-prefix");
+						boolean foundSomething = false;
+						if(TeleportCommand.canUse(sender, buy)) {
+							foundSomething = true;
+							tp.append(Message.fromKey("info-regionTeleport").replacements(buy));
+						}
+						if(SetteleportCommand.canUse(sender, buy)) {
+							if(foundSomething) {
+								tp.append(", ");
+							}
+							foundSomething = true;
+							tp.append(Message.fromKey("info-setRegionTeleport").replacements(buy));
+						}
+						if(foundSomething) {
+							tp.append(".");
+							tp.send(sender);
+						}
+						// Signs
+						List<String> signLocations = new ArrayList<>();
+						for(Location location : buy.getSignsFeature().getSignLocations()) {
+							signLocations.add(Message.fromKey("info-regionSignLocation").replacements(location.getWorld().getName(), location.getBlockX(), location.getBlockY(), location.getBlockZ()).getPlain());
+						}
+						if(!signLocations.isEmpty()) {
+							plugin.messageNoPrefix(sender, "info-regionSigns", Utils.createCommaSeparatedList(signLocations));
+						}
+						// Groups
+						if(sender.hasPermission("areashop.groupinfo") && !buy.getGroupNames().isEmpty()) {
+							plugin.messageNoPrefix(sender, "info-regionGroups", Utils.createCommaSeparatedList(buy.getGroupNames()));
+						}
+						// Restoring
+						if(buy.isRestoreEnabled()) {
+							plugin.messageNoPrefix(sender, "info-regionRestoringBuy", buy);
+						}
+						// Restrictions
+						if(!buy.isSold()) {
+							if(buy.restrictedToRegion()) {
+								plugin.messageNoPrefix(sender, "info-regionRestrictedRegionBuy", buy);
+							} else if(buy.restrictedToWorld()) {
+								plugin.messageNoPrefix(sender, "info-regionRestrictedWorldBuy", buy);
+							}
+						}
+						plugin.messageNoPrefix(sender, "info-regionFooterBuy", buy);
 					}
-					plugin.messageNoPrefix(sender, "info-regionFooterBuy", buy);
+				} else {
+					plugin.message(sender, "info-regionHelp");
 				}
 			} else {
 				plugin.message(sender, "info-help");

AreaShop/src/main/java/me/wiefferink/areashop/commands/LinksignsCommand.java

@@ -8,7 +8,6 @@ import org.bukkit.entity.Player;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
-import java.util.StringJoiner;
 
 public class LinksignsCommand extends CommandAreaShop {
 
@@ -48,11 +47,14 @@ public class LinksignsCommand extends CommandAreaShop {
 				if(signProfilesSection != null) {
 					Set<String> profiles = signProfilesSection.getKeys(false);
 					if(!profiles.contains(profile)) {
-						StringJoiner joiner = new StringJoiner(", ");
+						ArrayList<String> message = new ArrayList<>();
 						for(String p : profiles) {
-							Message.fromKey("addsign-profile").replacements(p).get().forEach(joiner::add);
+							if(!message.isEmpty()) {
+								message.add(", ");
+							}
+							message.addAll(Message.fromKey("addsign-profile").replacements(p).get());
 						}
-						plugin.message(sender, "addsign-wrongProfile", joiner.toString());
+						plugin.message(sender, "addsign-wrongProfile", Message.fromList(message));
 						return;
 					}
 				}

AreaShop/src/main/java/me/wiefferink/areashop/commands/ResellCommand.java

@@ -85,7 +85,7 @@ public class ResellCommand extends CommandAreaShop {
 			buy.update();
 			plugin.message(sender, "resell-success", buy);
 		} else if(sender.hasPermission("areashop.resell") && sender instanceof Player) {
-			if(!buy.isTransactionHolder((Player)sender)) {
+			if(!buy.isOwner((Player)sender)) {
 				plugin.message(sender, "resell-noPermissionOther", buy);
 				return;
 			}

AreaShop/src/main/java/me/wiefferink/areashop/commands/SellCommand.java

@@ -2,7 +2,6 @@ package me.wiefferink.areashop.commands;
 
 import me.wiefferink.areashop.regions.BuyRegion;
 import me.wiefferink.areashop.regions.GeneralRegion;
-import me.wiefferink.areashop.regions.TransactionalRegion;
 import me.wiefferink.areashop.tools.Utils;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -12,87 +11,86 @@ import java.util.List;
 
 public class SellCommand extends CommandAreaShop {
 
-    /**
-     * Check if a person can sell the region.
-     *
-     * @param person The person to check
-     * @param region The region to check for
-     * @return true if the person can sell it, otherwise false
-     */
-    public static boolean canUse(CommandSender person, GeneralRegion region) {
-        if (person.hasPermission("areashop.sell")) {
-            return true;
-        }
-        if (person instanceof Player && region instanceof TransactionalRegion) {
-            Player player = (Player) person;
-            return ((TransactionalRegion) region).isTransactionHolder(player) && person.hasPermission("areashop.sellown");
-        }
-        return false;
-    }
+	@Override
+	public String getCommandStart() {
+		return "areashop sell";
+	}
 
-    @Override
-    public String getCommandStart() {
-        return "areashop sell";
-    }
+	@Override
+	public String getHelp(CommandSender target) {
+		if(target.hasPermission("areashop.sell") || target.hasPermission("areashop.sellown")) {
+			return "help-sell";
+		}
+		return null;
+	}
 
-    @Override
-    public String getHelp(CommandSender target) {
-        if (target.hasPermission("areashop.sell") || target.hasPermission("areashop.sellown")) {
-            return "help-sell";
-        }
-        return null;
-    }
+	/**
+	 * Check if a person can sell the region.
+	 * @param person The person to check
+	 * @param region The region to check for
+	 * @return true if the person can sell it, otherwise false
+	 */
+	public static boolean canUse(CommandSender person, GeneralRegion region) {
+		if(person.hasPermission("areashop.sell")) {
+			return true;
+		}
+		if(person instanceof Player) {
+			Player player = (Player)person;
+			return region.isOwner(player) && person.hasPermission("areashop.sellown");
+		}
+		return false;
+	}
 
-    @Override
-    public void execute(CommandSender sender, String[] args) {
-        if (!sender.hasPermission("areashop.sell") && !sender.hasPermission("areashop.sellown")) {
-            plugin.message(sender, "sell-noPermission");
-            return;
-        }
-        BuyRegion buy;
-        if (args.length <= 1) {
-            if (sender instanceof Player) {
-                // get the region by location
-                List<BuyRegion> regions = Utils.getImportantBuyRegions(((Player) sender).getLocation());
-                if (regions.isEmpty()) {
-                    plugin.message(sender, "cmd-noRegionsAtLocation");
-                    return;
-                } else if (regions.size() > 1) {
-                    plugin.message(sender, "cmd-moreRegionsAtLocation");
-                    return;
-                } else {
-                    buy = regions.get(0);
-                }
-            } else {
-                plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
-                return;
-            }
-        } else {
-            buy = plugin.getFileManager().getBuy(args[1]);
-        }
-        if (buy == null) {
-            plugin.message(sender, "sell-notRegistered");
-            return;
-        }
-        if (!buy.isSold()) {
-            plugin.message(sender, "sell-notBought", buy);
-            return;
-        }
-        buy.sell(true, sender);
-    }
+	@Override
+	public void execute(CommandSender sender, String[] args) {
+		if(!sender.hasPermission("areashop.sell") && !sender.hasPermission("areashop.sellown")) {
+			plugin.message(sender, "sell-noPermission");
+			return;
+		}
+		BuyRegion buy;
+		if(args.length <= 1) {
+			if(sender instanceof Player) {
+				// get the region by location
+				List<BuyRegion> regions = Utils.getImportantBuyRegions(((Player)sender).getLocation());
+				if(regions.isEmpty()) {
+					plugin.message(sender, "cmd-noRegionsAtLocation");
+					return;
+				} else if(regions.size() > 1) {
+					plugin.message(sender, "cmd-moreRegionsAtLocation");
+					return;
+				} else {
+					buy = regions.get(0);
+				}
+			} else {
+				plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
+				return;
+			}
+		} else {
+			buy = plugin.getFileManager().getBuy(args[1]);
+		}
+		if(buy == null) {
+			plugin.message(sender, "sell-notRegistered");
+			return;
+		}
+		if(!buy.isSold()) {
+			plugin.message(sender, "sell-notBought", buy);
+			return;
+		}
+		buy.sell(true, sender);
+	}
 
-    @Override
-    public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
-        ArrayList<String> result = new ArrayList<>();
-        if (toComplete == 2) {
-            for (BuyRegion region : plugin.getFileManager().getBuys()) {
-                if (region.isSold()) {
-                    result.add(region.getName());
-                }
-            }
-        }
-        return result;
-    }
+	@Override
+	public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
+		ArrayList<String> result = new ArrayList<>();
+		if(toComplete == 2) {
+			for(BuyRegion region : plugin.getFileManager().getBuys()) {
+				if(region.isSold()) {
+					result.add(region.getName());
+				}
+			}
+		}
+		return result;
+	}
 }
 
 

AreaShop/src/main/java/me/wiefferink/areashop/commands/SetownerCommand.java

@@ -3,7 +3,6 @@ package me.wiefferink.areashop.commands;
 import me.wiefferink.areashop.regions.BuyRegion;
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.regions.RentRegion;
-import me.wiefferink.areashop.regions.TransactionalRegion;
 import me.wiefferink.areashop.tools.Utils;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
@@ -78,7 +77,7 @@ public class SetownerCommand extends CommandAreaShop {
 		UUID uuid = null;
 		@SuppressWarnings("deprecation")
 		OfflinePlayer player = Bukkit.getOfflinePlayer(args[1]);
-		if(player.hasPlayedBefore()) {
+		if(player != null) {
 			uuid = player.getUniqueId();
 		}
 		if(uuid == null) {
@@ -88,27 +87,26 @@ public class SetownerCommand extends CommandAreaShop {
 
 		if(region instanceof RentRegion) {
 			RentRegion rent = (RentRegion)region;
-			if(rent.isTransactionHolder(uuid)) {
+			if(rent.isRenter(uuid)) {
 				// extend
 				rent.setRentedUntil(rent.getRentedUntil() + rent.getDuration());
+				rent.setRenter(uuid);
 				plugin.message(sender, "setowner-succesRentExtend", region);
 			} else {
 				// change
 				if(!rent.isRented()) {
-					rent.setRentedUntil(System.currentTimeMillis()  + rent.getDuration());
+					rent.setRentedUntil(Calendar.getInstance().getTimeInMillis() + rent.getDuration());
 				}
+				rent.setRenter(uuid);
 				plugin.message(sender, "setowner-succesRent", region);
 			}
-			rent.setTransactionHolder(uuid);
 		}
 		if(region instanceof BuyRegion) {
 			BuyRegion buy = (BuyRegion)region;
-			buy.setTransactionHolder(uuid);
+			buy.setBuyer(uuid);
 			plugin.message(sender, "setowner-succesBuy", region);
 		}
-		if (region instanceof TransactionalRegion) {
-			region.getFriendsFeature().deleteFriend(((TransactionalRegion) region).getTransactionHolder(), null);
-		}
+		region.getFriendsFeature().deleteFriend(region.getOwner(), null);
 		region.update();
 		region.saveRequired();
 	}

AreaShop/src/main/java/me/wiefferink/areashop/commands/SetpriceCommand.java

@@ -66,9 +66,9 @@ public class SetpriceCommand extends CommandAreaShop {
 		}
 		if("default".equalsIgnoreCase(args[1]) || "reset".equalsIgnoreCase(args[1])) {
 			if(region instanceof RentRegion) {
-				((RentRegion)region).setPrice(0);
+				((RentRegion)region).setPrice(null);
 			} else if(region instanceof BuyRegion) {
-				((BuyRegion)region).setPrice(0);
+				((BuyRegion)region).setPrice(null);
 			}
 			region.update();
 			plugin.message(sender, "setprice-successRemoved", region);

AreaShop/src/main/java/me/wiefferink/areashop/commands/TeleportCommand.java

@@ -5,78 +5,79 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 public class TeleportCommand extends CommandAreaShop {
 
-	@Override
-	public String getCommandStart() {
-		return "areashop tp";
-	}
+    /**
+     * Check if a person can teleport to the region (assuming he is not teleporting to a sign).
+     *
+     * @param person The person to check
+     * @param region The region to check for
+     * @return true if the person can teleport to it, otherwise false
+     */
+    public static boolean canUse(CommandSender person, GeneralRegion region) {
+        if (!(person instanceof Player)) {
+            return false;
+        }
+        Player player = (Player) person;
+        return player.hasPermission("areashop.teleportall")
+                || region.isOwner(player) && player.hasPermission("areashop.teleport")
+                || region.isAvailable() && player.hasPermission("areashop.teleportavailable")
+                || region.getFriendsFeature().getFriends().contains(player.getUniqueId()) && player.hasPermission("areashop.teleportfriend");
+    }
 
-	@Override
-	public String getHelp(CommandSender target) {
-		if(target.hasPermission("areashop.teleportall") || target.hasPermission("areashop.teleport")) {
-			return "help-teleport";
-		}
-		return null;
-	}
+    @Override
+    public String getCommandStart() {
+        return "areashop tp";
+    }
 
-	/**
-	 * Check if a person can teleport to the region (assuming he is not teleporting to a sign).
-	 * @param person The person to check
-	 * @param region The region to check for
-	 * @return true if the person can teleport to it, otherwise false
-	 */
-	public static boolean canUse(CommandSender person, GeneralRegion region) {
-		if(!(person instanceof Player)) {
-			return false;
-		}
-		Player player = (Player)person;
-		return player.hasPermission("areashop.teleportall")
-				|| region.isOwner(player) && player.hasPermission("areashop.teleport")
-				|| region.isAvailable() && player.hasPermission("areashop.teleportavailable")
-				|| region.getFriendsFeature().getFriends().contains(player.getUniqueId()) && player.hasPermission("areashop.teleportfriend");
-	}
+    @Override
+    public String getHelp(CommandSender target) {
+        if (target.hasPermission("areashop.teleportall") || target.hasPermission("areashop.teleport")) {
+            return "help-teleport";
+        }
+        return null;
+    }
 
-	@Override
-	public void execute(CommandSender sender, String[] args) {
-		if(!sender.hasPermission("areashop.teleport") && !sender.hasPermission("areashop.teleportall") && !sender.hasPermission("areashop.teleportavailable") && !sender.hasPermission("areashop.teleportavailablesign") && !sender.hasPermission("areashop.teleportsign") && !sender.hasPermission("areashop.teleportsignall") && !sender.hasPermission("areashop.teleportfriend") && !sender.hasPermission("teleportfriendsign")) {
-			plugin.message(sender, "teleport-noPermission");
-			return;
-		}
-		if(!(sender instanceof Player)) {
-			plugin.message(sender, "cmd-onlyByPlayer");
-			return;
-		}
-		if(args.length <= 1 || args[1] == null) {
-			plugin.message(sender, "teleport-help");
-			return;
-		}
-		Player player = (Player)sender;
-		GeneralRegion region = plugin.getFileManager().getRegion(args[1]);
-		if(region == null) {
-			plugin.message(player, "teleport-noRentOrBuy", args[1]);
-			return;
-		}
+    @Override
+    public void execute(CommandSender sender, String[] args) {
+        if (!sender.hasPermission("areashop.teleport") && !sender.hasPermission("areashop.teleportall") && !sender.hasPermission("areashop.teleportavailable") && !sender.hasPermission("areashop.teleportavailablesign") && !sender.hasPermission("areashop.teleportsign") && !sender.hasPermission("areashop.teleportsignall") && !sender.hasPermission("areashop.teleportfriend") && !sender.hasPermission("teleportfriendsign")) {
+            plugin.message(sender, "teleport-noPermission");
+            return;
+        }
+        if (!(sender instanceof Player)) {
+            plugin.message(sender, "cmd-onlyByPlayer");
+            return;
+        }
+        if (args.length <= 1 || args[1] == null) {
+            plugin.message(sender, "teleport-help");
+            return;
+        }
+        Player player = (Player) sender;
+        GeneralRegion region = plugin.getFileManager().getRegion(args[1]);
+        if (region == null) {
+            plugin.message(player, "teleport-noRentOrBuy", args[1]);
+            return;
+        }
 
-		boolean toSign = args.length >= 3 && (
-				args[2].equalsIgnoreCase("sign")
-						|| args[2].equalsIgnoreCase("yes")
-						|| args[2].equalsIgnoreCase("true")
-		);
-		region.getTeleportFeature().teleportPlayer(player, toSign, true);
-	}
+        boolean toSign = args.length >= 3 && (
+                args[2].equalsIgnoreCase("sign")
+                        || args[2].equalsIgnoreCase("yes")
+                        || args[2].equalsIgnoreCase("true")
+        );
+        region.getTeleportFeature().teleportPlayer(player, toSign, true);
+    }
 
-	@Override
-	public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
-		ArrayList<String> result = new ArrayList<>();
-		if(toComplete == 2) {
-			result.addAll(plugin.getFileManager().getRegionNames());
-		} else if(toComplete == 3) {
-			result.add("sign");
-		}
-		return result;
-	}
+    @Override
+    public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
+        if (toComplete == 2) {
+            return plugin.getFileManager().getRegionNames();
+        } else if (toComplete == 3) {
+            return Collections.singletonList("sign");
+        }
+        return Collections.emptyList();
+    }
 
 }

AreaShop/src/main/java/me/wiefferink/areashop/commands/TestCommand.java

@@ -1,31 +0,0 @@
-package me.wiefferink.areashop.commands;
-
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.regions.Region;
-import com.sk89q.worldguard.protection.ApplicableRegionSet;
-import com.sk89q.worldguard.protection.regions.ProtectedRegion;
-import me.wiefferink.areashop.AreaShop;
-import org.bukkit.Location;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.NotNull;
-
-public class TestCommand implements CommandExecutor {
-
-    private AreaShop areaShop = AreaShop.getInstance();
-
-    @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (sender instanceof Player) {
-            final Player player = (Player) sender;
-            final Location location = player.getLocation();
-            ApplicableRegionSet region = areaShop.getRegionManager(player.getWorld()).getApplicableRegions(BlockVector3.at(location.getX(), location.getY(), location.getZ()));
-            for (ProtectedRegion r : region.getRegions()) {
-                player.sendMessage(r.getId());
-            }
-        }
-        return true;
-    }
-}

AreaShop/src/main/java/me/wiefferink/areashop/commands/UnrentCommand.java

@@ -2,7 +2,6 @@ package me.wiefferink.areashop.commands;
 
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.regions.RentRegion;
-import me.wiefferink.areashop.regions.TransactionalRegion;
 import me.wiefferink.areashop.tools.Utils;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -12,87 +11,86 @@ import java.util.List;
 
 public class UnrentCommand extends CommandAreaShop {
 
-    /**
-     * Check if a person can unrent the region.
-     *
-     * @param person The person to check
-     * @param region The region to check for
-     * @return true if the person can unrent it, otherwise false
-     */
-    public static boolean canUse(CommandSender person, GeneralRegion region) {
-        if (person.hasPermission("areashop.unrent")) {
-            return true;
-        }
-        if (person instanceof Player && region instanceof TransactionalRegion) {
-            Player player = (Player) person;
-            return ((TransactionalRegion) region).isTransactionHolder(player) && person.hasPermission("areashop.unrentown");
-        }
-        return false;
-    }
+	@Override
+	public String getCommandStart() {
+		return "areashop unrent";
+	}
 
-    @Override
-    public String getCommandStart() {
-        return "areashop unrent";
-    }
+	@Override
+	public String getHelp(CommandSender target) {
+		if(target.hasPermission("areashop.unrent") || target.hasPermission("areashop.unrentown")) {
+			return "help-unrent";
+		}
+		return null;
+	}
 
-    @Override
-    public String getHelp(CommandSender target) {
-        if (target.hasPermission("areashop.unrent") || target.hasPermission("areashop.unrentown")) {
-            return "help-unrent";
-        }
-        return null;
-    }
+	/**
+	 * Check if a person can unrent the region.
+	 * @param person The person to check
+	 * @param region The region to check for
+	 * @return true if the person can unrent it, otherwise false
+	 */
+	public static boolean canUse(CommandSender person, GeneralRegion region) {
+		if(person.hasPermission("areashop.unrent")) {
+			return true;
+		}
+		if(person instanceof Player) {
+			Player player = (Player)person;
+			return region.isOwner(player) && person.hasPermission("areashop.unrentown");
+		}
+		return false;
+	}
 
-    @Override
-    public void execute(CommandSender sender, String[] args) {
-        if (!sender.hasPermission("areashop.unrent") && !sender.hasPermission("areashop.unrentown")) {
-            plugin.message(sender, "unrent-noPermission");
-            return;
-        }
-        RentRegion rent;
-        if (args.length <= 1) {
-            if (sender instanceof Player) {
-                // get the region by location
-                List<RentRegion> regions = Utils.getImportantRentRegions(((Player) sender).getLocation());
-                if (regions.isEmpty()) {
-                    plugin.message(sender, "cmd-noRegionsAtLocation");
-                    return;
-                } else if (regions.size() > 1) {
-                    plugin.message(sender, "cmd-moreRegionsAtLocation");
-                    return;
-                } else {
-                    rent = regions.get(0);
-                }
-            } else {
-                plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
-                return;
-            }
-        } else {
-            rent = plugin.getFileManager().getRent(args[1]);
-        }
-        if (rent == null) {
-            plugin.message(sender, "unrent-notRegistered");
-            return;
-        }
-        if (!rent.isRented()) {
-            plugin.message(sender, "unrent-notRented", rent);
-            return;
-        }
-        rent.unRent(true, sender);
-    }
+	@Override
+	public void execute(CommandSender sender, String[] args) {
+		if(!sender.hasPermission("areashop.unrent") && !sender.hasPermission("areashop.unrentown")) {
+			plugin.message(sender, "unrent-noPermission");
+			return;
+		}
+		RentRegion rent;
+		if(args.length <= 1) {
+			if(sender instanceof Player) {
+				// get the region by location
+				List<RentRegion> regions = Utils.getImportantRentRegions(((Player)sender).getLocation());
+				if(regions.isEmpty()) {
+					plugin.message(sender, "cmd-noRegionsAtLocation");
+					return;
+				} else if(regions.size() > 1) {
+					plugin.message(sender, "cmd-moreRegionsAtLocation");
+					return;
+				} else {
+					rent = regions.get(0);
+				}
+			} else {
+				plugin.message(sender, "cmd-automaticRegionOnlyByPlayer");
+				return;
+			}
+		} else {
+			rent = plugin.getFileManager().getRent(args[1]);
+		}
+		if(rent == null) {
+			plugin.message(sender, "unrent-notRegistered");
+			return;
+		}
+		if(!rent.isRented()) {
+			plugin.message(sender, "unrent-notRented", rent);
+			return;
+		}
+		rent.unRent(true, sender);
+	}
 
-    @Override
-    public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
-        ArrayList<String> result = new ArrayList<>();
-        if (toComplete == 2) {
-            for (RentRegion region : plugin.getFileManager().getRents()) {
-                if (region.isRented()) {
-                    result.add(region.getName());
-                }
-            }
-        }
-        return result;
-    }
+	@Override
+	public List<String> getTabCompleteList(int toComplete, String[] start, CommandSender sender) {
+		ArrayList<String> result = new ArrayList<>();
+		if(toComplete == 2) {
+			for(RentRegion region : plugin.getFileManager().getRents()) {
+				if(region.isRented()) {
+					result.add(region.getName());
+				}
+			}
+		}
+		return result;
+	}
 }
 
 

AreaShop/src/main/java/me/wiefferink/areashop/features/FriendsFeature.java

@@ -56,12 +56,13 @@ public class FriendsFeature extends RegionFeature {
 			return false;
 		}
 
-		List<String> friends = getRegion().getConfig().getStringList("general.friends");
+		Set<String> friends = new HashSet<>(getRegion().getConfig().getStringList("general.friends"));
 		friends.remove(player.toString());
-		if(friends.isEmpty()) {
+		List<String> list = new ArrayList<>(friends);
+		if(list.isEmpty()) {
 			getRegion().setSetting("general.friends", null);
 		} else {
-			getRegion().setSetting("general.friends", friends);
+			getRegion().setSetting("general.friends", list);
 		}
 		return true;
 	}

AreaShop/src/main/java/me/wiefferink/areashop/features/TeleportFeature.java

@@ -1,602 +0,0 @@
-package me.wiefferink.areashop.features;
-
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldguard.protection.regions.ProtectedRegion;
-import io.papermc.lib.PaperLib;
-import me.wiefferink.areashop.AreaShop;
-import me.wiefferink.areashop.features.signs.RegionSign;
-import me.wiefferink.areashop.features.signs.SignsFeature;
-import me.wiefferink.areashop.handlers.worldguard.v7.WorldGuardHandler;
-import me.wiefferink.areashop.interfaces.WorldGuardInterface;
-import me.wiefferink.areashop.regions.GeneralRegion;
-import me.wiefferink.areashop.tools.Utils;
-import me.wiefferink.areashop.tools.Value;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
-import org.bukkit.entity.Player;
-import org.bukkit.util.Vector;
-
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-
-public class TeleportFeature extends RegionFeature {
-
-    public TeleportFeature() {
-    }
-
-    public TeleportFeature(GeneralRegion region) {
-        setRegion(region);
-    }
-
-    /**
-     * Checks if a certain location is safe to teleport to.
-     *
-     * @param location The location to check
-     * @return true if it is safe, otherwise false
-     */
-    private static boolean isSafe(Location location) {
-        Block feet = location.getBlock();
-        Block head = feet.getRelative(BlockFace.UP);
-        Block below = feet.getRelative(BlockFace.DOWN);
-        Block above = head.getRelative(BlockFace.UP);
-
-        // Check the block at the feet and head of the player
-        if ((feet.getType().isSolid() && !canSpawnIn(feet.getType())) || feet.isLiquid()) {
-            return false;
-        } else if ((head.getType().isSolid() && !canSpawnIn(head.getType())) || head.isLiquid()) {
-            return false;
-        } else if (!below.getType().isSolid() || cannotSpawnOn(below.getType()) || below.isLiquid()) {
-            return false;
-        } else if (above.isLiquid() || cannotSpawnBeside(above.getType())) {
-            return false;
-        }
-
-        // Get all blocks around the player (below foot level, foot level, head level and above head level)
-        Set<Material> around = new HashSet<>();
-        for (int y = 0; y <= 3; y++) {
-            for (int x = -1; x <= 1; x++) {
-                for (int z = -1; z <= 1; z++) {
-                    // Skip blocks in the column of the player
-                    if (x == 0 && z == 0) {
-                        continue;
-                    }
-
-                    around.add(below.getRelative(x, y, z).getType());
-                }
-            }
-        }
-
-        // Check the blocks around the player
-        for (Material material : around) {
-            if (cannotSpawnBeside(material)) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Check if a player can spawn in here.
-     *
-     * @param material Material to check (assumed that this is at the feet or head level)
-     * @return true when it is safe to spawn inside, otherwise false
-     */
-    private static boolean canSpawnIn(Material material) {
-        String name = material.name();
-        return name.contains("DOOR")
-                || name.contains("SIGN")
-                || name.contains("PLATE") // Redstone plates
-                || name.equals("DRAGON_EGG");
-    }
-
-    /**
-     * Check if a player can spawn on here.
-     *
-     * @param material Material to check (assumed that this is below the feet)
-     * @return true when it is safe to spawn on top of, otherwise false
-     */
-    private static boolean cannotSpawnOn(Material material) {
-        String name = material.name();
-        return name.equals("CACTUS")
-                || name.contains("PISTON")
-                || name.contains("SIGN")
-                || name.contains("DOOR")
-                || name.contains("PLATE")
-                || name.contains("REDSTONE_LAMP")
-                || name.contains("FENCE")
-                || name.contains("GLASS_PANE") || name.contains("THIN_GLASS")
-                || name.equals("DRAGON_EGG")
-                || name.contains("MAGMA");
-    }
-
-    /**
-     * Check if a player can spawn next to it.
-     *
-     * @param material Material to check (assumed that this is somewhere around the player)
-     * @return true when it is safe to spawn next to, otherwise false
-     */
-    private static boolean cannotSpawnBeside(Material material) {
-        String name = material.name();
-        return name.contains("LAVA")
-                || name.contains("CACTUS")
-                || name.equals("FIRE")
-                || name.contains("MAGMA");
-    }
-
-    /**
-     * Get the teleportlocation set for this region.
-     *
-     * @return The teleport location, or null if not set
-     */
-    public Location getTeleportLocation() {
-        return Utils.configToLocation(getRegion().getConfigurationSectionSetting("general.teleportLocation"));
-    }
-
-    /**
-     * Check if the region has a teleportLocation specified.
-     *
-     * @return true if the region has a teleportlocation, false otherwise
-     */
-    public boolean hasTeleportLocation() {
-        return getRegion().getConfigurationSectionSetting("general.teleportLocation") != null;
-    }
-
-    /**
-     * Set the teleport location of this region.
-     *
-     * @param location The location to set as teleport location
-     */
-    public void setTeleport(Location location) {
-        if (location == null) {
-            getRegion().setSetting("general.teleportLocation", null);
-        } else {
-            getRegion().setSetting("general.teleportLocation", Utils.locationToConfig(location, true));
-        }
-    }
-
-    /**
-     * Teleport a player to the region or sign.
-     *
-     * @param player            Player that should be teleported
-     * @param toSign            true to teleport to the first sign of the region, false for teleporting to the region itself
-     * @param checkRestrictions Set to true if teleport permissions should be checked, false otherwise, also toggles cross-world check
-     * @return true if the teleport succeeded, otherwise false
-     */
-    public CompletableFuture<Boolean> teleportPlayer(Player player, boolean toSign, boolean checkRestrictions) {
-
-        // Check basics
-        if (getRegion().getWorld() == null) {
-            getRegion().message(player, "general-noWorld");
-            return CompletableFuture.completedFuture(false);
-        }
-        if (getRegion().getRegion() == null) {
-            getRegion().message(player, "general-noRegion");
-            return CompletableFuture.completedFuture(false);
-        }
-
-        if (checkRestrictions) {
-            // Check correct world
-            if (!getRegion().getBooleanSetting("general.teleportCrossWorld") && !player.getWorld().equals(getRegion().getWorld())) {
-                getRegion().message(player, "teleport-wrongWorld", player.getWorld().getName());
-                return CompletableFuture.completedFuture(false);
-            }
-
-            boolean owner = player.getUniqueId().equals(getRegion().getOwner());
-            boolean friend = getRegion().getFriendsFeature().getFriends().contains(player.getUniqueId());
-            boolean available = getRegion().isAvailable();
-            // Teleport to sign instead if they dont have permission for teleporting to region
-            if ((!toSign && owner && !player.hasPermission("areashop.teleport") && player.hasPermission("areashop.teleportsign")
-                    || !toSign && !owner && !friend && !player.hasPermission("areashop.teleportall") && player.hasPermission("areashop.teleportsignall")
-                    || !toSign && !owner && friend && !player.hasPermission("areashop.teleportfriend") && player.hasPermission("areashop.teleportfriendsign")
-                    || !toSign && !owner && !friend && available && !player.hasPermission("areashop.teleportavailable") && player.hasPermission("areashop.teleportavailablesign"))) {
-                getRegion().message(player, "teleport-changedToSign");
-                toSign = true;
-            }
-            // Check permissions
-            if (owner && !available && !player.hasPermission("areashop.teleport") && !toSign) {
-                getRegion().message(player, "teleport-noPermission");
-                return CompletableFuture.completedFuture(false);
-            } else if (!owner && !available && !player.hasPermission("areashop.teleportall") && !toSign && !friend) {
-                getRegion().message(player, "teleport-noPermissionOther");
-                return CompletableFuture.completedFuture(false);
-            } else if (!owner && !available && !player.hasPermission("areashop.teleportfriend") && !toSign && friend) {
-                getRegion().message(player, "teleport-noPermissionFriend");
-                return CompletableFuture.completedFuture(false);
-            } else if (available && !player.hasPermission("areashop.teleportavailable") && !toSign) {
-                getRegion().message(player, "teleport-noPermissionAvailable");
-                return CompletableFuture.completedFuture(false);
-            } else if (owner && !available && !player.hasPermission("areashop.teleportsign") && toSign) {
-                getRegion().message(player, "teleport-noPermissionSign");
-                return CompletableFuture.completedFuture(false);
-            } else if (!owner && !available && !player.hasPermission("areashop.teleportsignall") && toSign && !friend) {
-                getRegion().message(player, "teleport-noPermissionOtherSign");
-                return CompletableFuture.completedFuture(false);
-            } else if (!owner && !available && !player.hasPermission("areashop.teleportfriendsign") && toSign && friend) {
-                getRegion().message(player, "teleport-noPermissionFriendSign");
-                return CompletableFuture.completedFuture(false);
-            } else if (available && !player.hasPermission("areashop.teleportavailablesign") && toSign) {
-                getRegion().message(player, "teleport-noPermissionAvailableSign");
-                return CompletableFuture.completedFuture(false);
-            }
-        }
-
-        // Get the starting location
-        Value<Boolean> toSignRef = new Value<>(toSign);
-        Location startLocation = getStartLocation(player, toSignRef);
-        toSign = toSignRef.get();
-
-        boolean insideRegion;
-        if (toSign) {
-            insideRegion = getRegion().getBooleanSetting("general.teleportToSignIntoRegion");
-        } else {
-            insideRegion = getRegion().getBooleanSetting("general.teleportIntoRegion");
-        }
-
-        // Check locations starting from startLocation and then a cube that increases
-        // radius around that (until no block in the region is found at all cube sides)
-        ProtectedRegion worldguardRegion = getRegion().getRegion();
-        boolean blocksInRegion = worldguardRegion.contains(startLocation.getBlockX(), startLocation.getBlockY(), startLocation.getBlockZ());
-        if (!blocksInRegion && insideRegion) {
-            getRegion().message(player, "teleport-blocked");
-            return CompletableFuture.completedFuture(false);
-        }
-
-        // Tracking of which sides to continue the search
-        final World world = getRegion().getWorld();
-        BlockVector3 min = worldguardRegion.getMinimumPoint();
-        BlockVector3 max = worldguardRegion.getMaximumPoint();
-
-        for (int x = min.getX(); x < max.getX(); x += 16) {
-            for (int z = min.getZ(); z < max.getZ(); z += 16) {
-                PaperLib.getChunkAtAsync(world, x >> 4, z >> 4);
-            }
-        }
-        CompletableFuture<Boolean> future = new CompletableFuture<>();
-        final boolean finalToSign = toSign;
-        Bukkit.getScheduler().runTaskLater(plugin, () -> {
-            boolean blocksInRegionCopy = blocksInRegion;
-            Location safeLocation = startLocation;
-            // Tries limit tracking
-            int radius = 1;
-            int checked = 1;
-            int maxTries = plugin.getConfig().getInt("maximumTries");
-
-            // Tracking of which sides to continue the search
-            boolean done = isSafe(safeLocation);
-            boolean northDone = false, eastDone = false, southDone = false, westDone = false, topDone = false, bottomDone = false;
-            boolean continueThisDirection;
-
-            while ((blocksInRegionCopy || !insideRegion) && !done) {
-                blocksInRegionCopy = false;
-
-                // North side
-                continueThisDirection = false;
-                for (int x = -radius + 1; x <= radius && !done && !northDone; x++) {
-                    for (int y = -radius + 1; y < radius && !done; y++) {
-                        safeLocation = startLocation.clone().add(x, y, -radius);
-                        if (safeLocation.getBlockY() > 256 || safeLocation.getBlockY() < 0) {
-                            continue;
-                        }
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                northDone = northDone || !continueThisDirection;
-
-                // East side
-                continueThisDirection = false;
-                for (int z = -radius + 1; z <= radius && !done && !eastDone; z++) {
-                    for (int y = -radius + 1; y < radius && !done; y++) {
-                        safeLocation = startLocation.clone().add(radius, y, z);
-                        if (safeLocation.getBlockY() > 256 || safeLocation.getBlockY() < 0) {
-                            continue;
-                        }
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                eastDone = eastDone || !continueThisDirection;
-
-                // South side
-                continueThisDirection = false;
-                for (int x = radius - 1; x >= -radius && !done && !southDone; x--) {
-                    for (int y = -radius + 1; y < radius && !done; y++) {
-                        safeLocation = startLocation.clone().add(x, y, radius);
-                        if (safeLocation.getBlockY() > 256 || safeLocation.getBlockY() < 0) {
-                            continue;
-                        }
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                southDone = southDone || !continueThisDirection;
-
-                // West side
-                continueThisDirection = false;
-                for (int z = radius - 1; z >= -radius && !done && !westDone; z--) {
-                    for (int y = -radius + 1; y < radius && !done; y++) {
-                        safeLocation = startLocation.clone().add(-radius, y, z);
-                        if (safeLocation.getBlockY() > 256 || safeLocation.getBlockY() < 0) {
-                            continue;
-                        }
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                westDone = westDone || !continueThisDirection;
-
-                // Top side
-                continueThisDirection = false;
-                // Middle block of the top
-                if ((startLocation.getBlockY() + radius) > 256) {
-                    topDone = true;
-                }
-                if (!done && !topDone) {
-                    safeLocation = startLocation.clone().add(0, radius, 0);
-                    if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                        checked++;
-                        done = isSafe(safeLocation) || checked > maxTries;
-                        blocksInRegionCopy = true;
-                        continueThisDirection = true;
-                    }
-                }
-                for (int r = 1; r <= radius && !done && !topDone; r++) {
-                    // North
-                    for (int x = -r + 1; x <= r && !done; x++) {
-                        safeLocation = startLocation.clone().add(x, radius, -r);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // East
-                    for (int z = -r + 1; z <= r && !done; z++) {
-                        safeLocation = startLocation.clone().add(r, radius, z);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // South side
-                    for (int x = r - 1; x >= -r && !done; x--) {
-                        safeLocation = startLocation.clone().add(x, radius, r);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // West side
-                    for (int z = r - 1; z >= -r && !done; z--) {
-                        safeLocation = startLocation.clone().add(-r, radius, z);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                topDone = topDone || !continueThisDirection;
-
-                // Bottom side
-                continueThisDirection = false;
-                // Middle block of the bottom
-                if (startLocation.getBlockY() - radius < 0) {
-                    bottomDone = true;
-                }
-                if (!done && !bottomDone) {
-                    safeLocation = startLocation.clone().add(0, -radius, 0);
-                    if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                        checked++;
-                        done = isSafe(safeLocation) || checked > maxTries;
-                        blocksInRegionCopy = true;
-                        continueThisDirection = true;
-                    }
-                }
-                for (int r = 1; r <= radius && !done && !bottomDone; r++) {
-                    // North
-                    for (int x = -r + 1; x <= r && !done; x++) {
-                        safeLocation = startLocation.clone().add(x, -radius, -r);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // East
-                    for (int z = -r + 1; z <= r && !done; z++) {
-                        safeLocation = startLocation.clone().add(r, -radius, z);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // South side
-                    for (int x = r - 1; x >= -r && !done; x--) {
-                        safeLocation = startLocation.clone().add(x, -radius, r);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                    // West side
-                    for (int z = r - 1; z >= -r && !done; z--) {
-                        safeLocation = startLocation.clone().add(-r, -radius, z);
-                        if (worldguardRegion.contains(safeLocation.getBlockX(), safeLocation.getBlockY(), safeLocation.getBlockZ()) || !insideRegion) {
-                            checked++;
-                            done = isSafe(safeLocation) || checked > maxTries;
-                            blocksInRegionCopy = true;
-                            continueThisDirection = true;
-                        }
-                    }
-                }
-                bottomDone = bottomDone || !continueThisDirection;
-
-                // Increase cube radius
-                radius++;
-            }
-
-            if (done && isSafe(safeLocation)) {
-                final SignsFeature feature = getRegion().getSignsFeature();
-                Collection<RegionSign> signs = feature.getSigns();
-                if (finalToSign) {
-                    getRegion().message(player, "teleport-successSign");
-
-                    // Let the player look at the sign
-                    Vector playerVector = safeLocation.toVector();
-                    playerVector.setY(playerVector.getY() + player.getEyeHeight(true));
-                    final RegionSign first = signs.iterator().next();
-                    Vector signVector = first.getLocation().add(0.5, 0.5, 0.5).toVector();
-                    Vector direction = playerVector.clone().subtract(signVector).normalize();
-                    safeLocation.setYaw(180 - (float) Math.toDegrees(Math.atan2(direction.getX(), direction.getZ())));
-                    safeLocation.setPitch(90 - (float) Math.toDegrees(Math.acos(direction.getY())));
-                } else {
-                    getRegion().message(player, "teleport-success");
-                }
-
-                AreaShop.debug("Found location: " + safeLocation.toString() + " Tries: " + checked);
-                PaperLib.teleportAsync(player, safeLocation).thenAccept(future::complete);
-            } else {
-                getRegion().message(player, "teleport-noSafe", checked, maxTries);
-                AreaShop.debug("No location found, checked " + checked + " spots of max " + maxTries);
-                future.complete(false);
-            }
-        }, 1);
-        return future;
-    }
-
-    /**
-     * Teleport a player to the region or sign when he has permissions for it.
-     *
-     * @param player Player that should be teleported
-     * @param toSign true to teleport to the first sign of the region, false for teleporting to the region itself
-     * @return true if the teleport succeeded, otherwise false
-     */
-    public CompletableFuture<Boolean> teleportPlayer(Player player, boolean toSign) {
-        return teleportPlayer(player, toSign, true);
-    }
-
-    /**
-     * Teleport a player to the region when he has permissions for it.
-     *
-     * @param player Player that should be teleported
-     * @return true if the teleport succeeded, otherwise false
-     */
-    public CompletableFuture<Boolean> teleportPlayer(Player player) {
-        return teleportPlayer(player, false, true);
-    }
-
-    /**
-     * Get the start location of a safe teleport search.
-     *
-     * @param player The player to get it for
-     * @param toSign true to try teleporting to the first sign, false for teleporting to the region
-     * @return The start location
-     */
-    private Location getStartLocation(Player player, Value<Boolean> toSign) {
-        Location startLocation = null;
-        ProtectedRegion worldguardRegion = getRegion().getRegion();
-
-        // Try to get sign location
-        Collection<RegionSign> signs = getRegion().getSignsFeature().getSigns();
-        boolean signAvailable = !signs.isEmpty();
-        if (toSign.get()) {
-            RegionSign sign = signs.iterator().next();
-            if (signAvailable) {
-                // Use the location 1 below the sign to prevent weird spawing above the sign
-                startLocation = sign.getLocation(); //.subtract(0.0, 1.0, 0.0);
-                startLocation.setPitch(player.getLocation().getPitch());
-                startLocation.setYaw(player.getLocation().getYaw());
-
-                // Move player x blocks away from the sign
-                double distance = getRegion().getDoubleSetting("general.teleportSignDistance");
-                if (distance > 0) {
-                    BlockFace facing = sign.getFacing();
-                    Vector facingVector = new Vector(facing.getModX(), facing.getModY(), facing.getModZ())
-                            .normalize()
-                            .multiply(distance);
-                    startLocation.setX(startLocation.getBlockX() + 0.5);
-                    startLocation.setZ(startLocation.getBlockZ() + 0.5);
-                    startLocation.add(facingVector);
-                }
-            } else {
-                // No sign available
-                getRegion().message(player, "teleport-changedToNoSign");
-                toSign.set(false);
-            }
-        }
-
-        // Use teleportation location that is set for the region
-        if (startLocation == null && hasTeleportLocation()) {
-            startLocation = getTeleportLocation();
-        }
-
-        // Calculate a default location
-        if (startLocation == null) {
-            final WorldGuardInterface handler = AreaShop.getInstance().getWorldGuardHandler();
-            // Set to block in the middle, y configured in the config
-            Vector regionMin =  handler.getMinimumPoint(worldguardRegion);
-            Vector regionMax = handler.getMaximumPoint(worldguardRegion);
-            Vector middle = regionMin.clone().midpoint(regionMax);
-            String configSetting = getRegion().getStringSetting("general.teleportLocationY");
-            if ("bottom".equalsIgnoreCase(configSetting)) {
-                middle = middle.setY(regionMin.getBlockY());
-            } else if ("top".equalsIgnoreCase(configSetting)) {
-                middle = middle.setY(regionMax.getBlockY());
-            } else if ("middle".equalsIgnoreCase(configSetting)) {
-                middle = middle.setY(middle.getBlockY());
-            } else {
-                try {
-                    int vertical = Integer.parseInt(configSetting);
-                    middle = middle.setY(vertical);
-                } catch (NumberFormatException e) {
-                    AreaShop.warn("Could not parse general.teleportLocationY: '" + configSetting + "'");
-                }
-            }
-            final Location location = player.getLocation();
-            startLocation = new Location(getRegion().getWorld(), middle.getX(), middle.getY(), middle.getZ(), location.getYaw(), location.getPitch());
-        }
-
-        // Set location in the center of the block
-        startLocation.setX(startLocation.getBlockX() + 0.5);
-        startLocation.setZ(startLocation.getBlockZ() + 0.5);
-
-        return startLocation;
-    }
-
-
-}

AreaShop/src/main/java/me/wiefferink/areashop/features/signs/RegionSign.java

@@ -1,7 +1,10 @@
 package me.wiefferink.areashop.features.signs;
 
 import com.google.common.base.Objects;
+import io.papermc.lib.PaperLib;
+import io.papermc.lib.features.blockstatesnapshot.BlockStateSnapshotResult;
 import me.wiefferink.areashop.AreaShop;
+import me.wiefferink.areashop.managers.SignErrorLogger;
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.tools.Materials;
 import me.wiefferink.areashop.tools.Utils;
@@ -9,8 +12,10 @@ import me.wiefferink.interactivemessenger.processing.Message;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.Tag;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
+import org.bukkit.block.BlockState;
 import org.bukkit.block.Sign;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.type.WallSign;
@@ -106,7 +111,7 @@ public class RegionSign {
     /**
      * Get the material of the sign as saved in the config.
      *
-     * @return Material of the sign, usually {@link Material#WALL_SIGN}, {@link Material#SIGN}, or one of the other wood types (different result for 1.13-), Material.AIR if none.
+     * @return Material of the sign, usually or one of the other wood types (different result for 1.13-), Material.AIR if none.
      */
     public Material getMaterial() {
         String name = getRegion().getConfig().getString("general.signs." + key + ".signType");
@@ -120,6 +125,7 @@ public class RegionSign {
      * @return true if the update was successful, otherwise false
      */
     public boolean update() {
+
         // Ignore updates of signs in chunks that are not loaded
         Location signLocation = getLocation();
         if (signLocation == null
@@ -128,19 +134,22 @@ public class RegionSign {
             return false;
         }
 
-        if (getRegion().isDeleted()) {
+        final GeneralRegion region = getRegion();
+
+        if (region.isDeleted()) {
             return false;
         }
 
-        YamlConfiguration regionConfig = getRegion().getConfig();
+        YamlConfiguration regionConfig = region.getConfig();
         ConfigurationSection signConfig = getProfile();
         Block block = signLocation.getBlock();
-        if (signConfig == null || !signConfig.isSet(getRegion().getState().getValue())) {
+        final String value = region.getState().getValue();
+        if (signConfig == null || !signConfig.isSet(value)) {
             block.setType(Material.AIR);
             return true;
         }
 
-        ConfigurationSection stateConfig = signConfig.getConfigurationSection(getRegion().getState().getValue());
+        ConfigurationSection stateConfig = signConfig.getConfigurationSection(value);
 
         // Get the lines
         String[] signLines = new String[4];
@@ -154,53 +163,55 @@ public class RegionSign {
             return true;
         }
 
+        final BlockStateSnapshotResult snapshot = PaperLib.getBlockState(block, false);
+        final BlockState blockState = snapshot.getState();
+        final BlockData blockData = blockState.getBlockData();
+        final SignErrorLogger errorLogger = AreaShop.getInstance().getSignErrorLogger();
+        Material signType = getMaterial();
         // Place the sign back (with proper rotation and type) after it has been hidden or (indirectly) destroyed
-        if (!Materials.isSign(block.getType())) {
-            Material signType = getMaterial();
-            if (signType.name().contains("SIGN")) {
-                // Don't do physics here, we first need to update the direction
-                block.setType(signType, false);
-                BlockData data = block.getBlockData();
-                if (data instanceof WallSign) {
-                    ((WallSign) data).setFacing(getFacing());
-                } else if (data instanceof Sign) {
-                    ((org.bukkit.block.data.type.Sign) data).setRotation(getFacing());
-                }
-                block.setBlockData(data, true);
-
-                // Check if the sign has popped
-                if (!Materials.isSign(block.getType())) {
-                    AreaShop.warn("Setting sign", key, "of region", getRegion().getName(), "failed, could not set sign block back");
-                    return false;
-                }
-            } else {
-                AreaShop.warn("Setting sign", key, "of region", getRegion().getName(), "failed, RegionSign material was: " + signType.name());
+        if (!Tag.SIGNS.isTagged(blockState.getType())) {
+            // Don't do physics here, we first need to update the direction
+            blockState.setType(signType);
+            if (blockData instanceof WallSign) {
+                ((WallSign) blockData).setFacing(getFacing());
+            } else if (blockData instanceof Sign) {
+                ((org.bukkit.block.data.type.Sign) blockData).setRotation(getFacing());
             }
+            blockState.setBlockData(blockData);
+            blockState.update(false, true);
+            // Check if the sign has popped
+            if (!Materials.isSign(block.getType())) {
+                final String message = String.format("Setting sign of $1%s of region $2%s failed, could not set sign block back", key, region.getName());
+                errorLogger.submitWarning(message);
+                return false;
+            }
+        } else {
+            final String message = "Setting sign $1%s of region $2%s failed, RegionSign material was: $3%s";
+            errorLogger.submitWarning(String.format(message, key, region.getName(), signType.name()));
         }
 
         // Save current rotation and type
         if (!regionConfig.isString("general.signs." + key + ".signType")) {
-            getRegion().setSetting("general.signs." + key + ".signType", block.getType().name());
+            region.setSetting("general.signs." + key + ".signType", blockState.getType().name());
         }
         if (!regionConfig.isString("general.signs." + key + ".facing")) {
             final BlockFace rotation;
             if (Materials.isSign(block.getType())) {
-                BlockData data = block.getBlockData();
-                if (data instanceof org.bukkit.block.data.type.Sign) {
-                    rotation = ((org.bukkit.block.data.type.Sign) block.getBlockData()).getRotation();
-                } else if (data instanceof WallSign) {
-                    rotation = ((WallSign) data).getFacing();
+                if (blockData instanceof org.bukkit.block.data.type.Sign) {
+                    rotation = ((org.bukkit.block.data.type.Sign) blockData).getRotation();
+                } else if (blockData instanceof WallSign) {
+                    rotation = ((WallSign) blockData).getFacing();
                 } else {
                     rotation = null;
                 }
             } else {
                 rotation = null;
             }
-            getRegion().setSetting("general.signs." + key + ".facing", rotation == null ? null : rotation.toString());
+            region.setSetting("general.signs." + key + ".facing", rotation == null ? null : rotation.toString());
         }
 
         // Apply replacements and color and then set it on the sign
-        Sign signState = (Sign) block.getState();
+        Sign signState = (Sign) blockState;
         for (int i = 0; i < signLines.length; i++) {
             if (signLines[i] == null) {
                 signState.setLine(i, "");
@@ -210,7 +221,8 @@ public class RegionSign {
             signLines[i] = Utils.applyColors(signLines[i]);
             signState.setLine(i, signLines[i]);
         }
-        signState.update();
+        // BlockState#update *should* return true here.
+        blockState.update(false, false);
         return true;
     }
 
@@ -252,7 +264,8 @@ public class RegionSign {
         if (signConfig == null) {
             return false;
         }
-        ConfigurationSection stateConfig = signConfig.getConfigurationSection(getRegion().getState().getValue().toLowerCase());
+        final GeneralRegion region = getRegion();
+        ConfigurationSection stateConfig = signConfig.getConfigurationSection(region.getState().getValue().toLowerCase());
 
         // Run player commands if specified
         List<String> playerCommands = new ArrayList<>();
@@ -260,14 +273,14 @@ public class RegionSign {
             // TODO move variable checking code to InteractiveMessenger?
             playerCommands.add(command.replace(Message.VARIABLE_START + AreaShop.tagClicker + Message.VARIABLE_END, clicker.getName()));
         }
-        getRegion().runCommands(clicker, playerCommands);
+        region.runCommands(clicker, playerCommands);
 
         // Run console commands if specified
         List<String> consoleCommands = new ArrayList<>();
         for (String command : stateConfig.getStringList(clickType.getValue() + "Console")) {
             consoleCommands.add(command.replace(Message.VARIABLE_START + AreaShop.tagClicker + Message.VARIABLE_END, clicker.getName()));
         }
-        getRegion().runCommands(Bukkit.getConsoleSender(), consoleCommands);
+        region.runCommands(Bukkit.getConsoleSender(), consoleCommands);
 
         return !playerCommands.isEmpty() || !consoleCommands.isEmpty();
     }

AreaShop/src/main/java/me/wiefferink/areashop/features/signs/SignsFeature.java

@@ -7,6 +7,7 @@ import me.wiefferink.areashop.events.ask.AddingRegionEvent;
 import me.wiefferink.areashop.events.notify.UpdateRegionEvent;
 import me.wiefferink.areashop.features.RegionFeature;
 import me.wiefferink.areashop.managers.FileManager;
+import me.wiefferink.areashop.managers.SignErrorLogger;
 import me.wiefferink.areashop.regions.BuyRegion;
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.regions.RentRegion;
@@ -33,12 +34,11 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.world.ChunkLoadEvent;
 
 import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 
 public class SignsFeature extends RegionFeature {
 
-    private static final Map<String, RegionSign> allSigns = new ConcurrentHashMap<>();
-    private static final Map<String, List<RegionSign>> signsByChunk = new ConcurrentHashMap<>();
+    private static final Map<String, RegionSign> allSigns = Collections.synchronizedMap(new HashMap<>());
+    private static final Map<String, List<RegionSign>> signsByChunk = Collections.synchronizedMap(new HashMap<>());
 
     private Map<String, RegionSign> signs;
 
@@ -56,12 +56,14 @@ public class SignsFeature extends RegionFeature {
         signs = new HashMap<>();
         // Setup current signs
         ConfigurationSection signSection = region.getConfig().getConfigurationSection("general.signs");
+        SignErrorLogger errorLogger = AreaShop.getInstance().getSignErrorLogger();
         if (signSection != null) {
             for (String signKey : signSection.getKeys(false)) {
                 RegionSign sign = new RegionSign(this, signKey);
                 Location location = sign.getLocation();
                 if (location == null) {
-                    AreaShop.warn("Sign with key " + signKey + " of region " + region.getName() + " does not have a proper location");
+                    final String message = "Sign with key $1%s of region $2%s does not have a proper location";
+                    errorLogger.submitWarning(String.format(message, signKey,  region.getName()));
                     continue;
                 }
                 signs.put(sign.getStringLocation(), sign);
@@ -579,8 +581,8 @@ public class SignsFeature extends RegionFeature {
      *
      * @return List of signs
      */
-    public Collection<RegionSign> getSigns() {
-        return new HashSet<>(signs.values());
+    public List<RegionSign> getSigns() {
+        return new ArrayList<>(signs.values());
     }
 
     /**
@@ -619,14 +621,15 @@ public class SignsFeature extends RegionFeature {
             i++;
         }
         String signPath = "general.signs." + i + ".";
-        getRegion().setSetting(signPath + "location", Utils.locationToConfig(location));
-        getRegion().setSetting(signPath + "facing", facing != null ? facing.name() : null);
-        getRegion().setSetting(signPath + "signType", signType != null ? signType.name() : null);
+        final GeneralRegion region = getRegion();
+        region.setSetting(signPath + "location", Utils.locationToConfig(location));
+        region.setSetting(signPath + "facing", facing != null ? facing.name() : null);
+        region.setSetting(signPath + "signType", signType != null ? signType.name() : null);
         if (profile != null && !profile.isEmpty()) {
-            getRegion().setSetting(signPath + "profile", profile);
+            region.setSetting(signPath + "profile", profile);
         }
         // Add to the map
-        RegionSign sign = new RegionSign(this, i + "");
+        RegionSign sign = new RegionSign(this, String.valueOf(i));
         signs.put(sign.getStringLocation(), sign);
         allSigns.put(sign.getStringLocation(), sign);
         signsByChunk.computeIfAbsent(sign.getStringChunk(), key -> new ArrayList<>())

AreaShop/src/main/java/me/wiefferink/areashop/features/teleport/TeleportFeature.java

@@ -0,0 +1,269 @@
+package me.wiefferink.areashop.features.teleport;
+
+import co.aikar.taskchain.TaskChain;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+import io.papermc.lib.PaperLib;
+import me.wiefferink.areashop.AreaShop;
+import me.wiefferink.areashop.features.RegionFeature;
+import me.wiefferink.areashop.features.signs.RegionSign;
+import me.wiefferink.areashop.regions.GeneralRegion;
+import me.wiefferink.areashop.tools.Utils;
+import me.wiefferink.areashop.tools.Value;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+public class TeleportFeature extends RegionFeature {
+
+    public TeleportFeature() {
+    }
+
+    public TeleportFeature(GeneralRegion region) {
+        setRegion(region);
+    }
+
+    /**
+     * Checks if a certain location is safe to teleport to.
+     *
+     * @param location The location to check
+     * @return true if it is safe, otherwise false
+     */
+    static boolean isSafe(Location location) {
+        Block feet = location.getBlock();
+        Block head = feet.getRelative(BlockFace.UP);
+        Block below = feet.getRelative(BlockFace.DOWN);
+        Block above = head.getRelative(BlockFace.UP);
+
+        // Check the block at the feet and head of the player
+        if ((feet.getType().isSolid() && !canSpawnIn(feet.getType())) || feet.isLiquid()) {
+            return false;
+        } else if ((head.getType().isSolid() && !canSpawnIn(head.getType())) || head.isLiquid()) {
+            return false;
+        } else if (!below.getType().isSolid() || cannotSpawnOn(below.getType()) || below.isLiquid()) {
+            return false;
+        } else if (above.isLiquid() || cannotSpawnBeside(above.getType())) {
+            return false;
+        }
+
+        // Get all blocks around the player (below foot level, foot level, head level and above head level)
+        Set<Material> around = new HashSet<>();
+        for (int y = 0; y <= 3; y++) {
+            for (int x = -1; x <= 1; x++) {
+                for (int z = -1; z <= 1; z++) {
+                    // Skip blocks in the column of the player
+                    if (x == 0 && z == 0) {
+                        continue;
+                    }
+
+                    around.add(below.getRelative(x, y, z).getType());
+                }
+            }
+        }
+
+        // Check the blocks around the player
+        for (Material material : around) {
+            if (cannotSpawnBeside(material)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Check if a player can spawn in here.
+     *
+     * @param material Material to check (assumed that this is at the feet or head level)
+     * @return true when it is safe to spawn inside, otherwise false
+     */
+    private static boolean canSpawnIn(Material material) {
+        String name = material.name();
+        return name.contains("DOOR")
+                || name.contains("SIGN")
+                || name.contains("PLATE") // Redstone plates
+                || name.equals("DRAGON_EGG");
+    }
+
+    /**
+     * Check if a player can spawn on here.
+     *
+     * @param material Material to check (assumed that this is below the feet)
+     * @return true when it is safe to spawn on top of, otherwise false
+     */
+    private static boolean cannotSpawnOn(Material material) {
+        String name = material.name();
+        return name.equals("CACTUS")
+                || name.contains("PISTON")
+                || name.contains("SIGN")
+                || name.contains("DOOR")
+                || name.contains("PLATE")
+                || name.contains("REDSTONE_LAMP")
+                || name.contains("FENCE")
+                || name.contains("GLASS_PANE") || name.contains("THIN_GLASS")
+                || name.equals("DRAGON_EGG")
+                || name.contains("MAGMA");
+    }
+
+    /**
+     * Check if a player can spawn next to it.
+     *
+     * @param material Material to check (assumed that this is somewhere around the player)
+     * @return true when it is safe to spawn next to, otherwise false
+     */
+    private static boolean cannotSpawnBeside(Material material) {
+        String name = material.name();
+        return name.contains("LAVA")
+                || name.contains("CACTUS")
+                || name.equals("FIRE")
+                || name.contains("MAGMA");
+    }
+
+    /**
+     * Get the teleportlocation set for this region.
+     *
+     * @return The teleport location, or null if not set
+     */
+    public Location getTeleportLocation() {
+        return Utils.configToLocation(getRegion().getConfigurationSectionSetting("general.teleportLocation"));
+    }
+
+    /**
+     * Check if the region has a teleportLocation specified.
+     *
+     * @return true if the region has a teleportlocation, false otherwise
+     */
+    public boolean hasTeleportLocation() {
+        return getRegion().getConfigurationSectionSetting("general.teleportLocation") != null;
+    }
+
+    /**
+     * Set the teleport location of this region.
+     *
+     * @param location The location to set as teleport location
+     */
+    public void setTeleport(Location location) {
+        if (location == null) {
+            getRegion().setSetting("general.teleportLocation", null);
+        } else {
+            getRegion().setSetting("general.teleportLocation", Utils.locationToConfig(location, true));
+        }
+    }
+
+    /**
+     * Teleport a player to the region or sign.
+     *
+     * @param player            Player that should be teleported
+     * @param toSign            true to teleport to the first sign of the region, false for teleporting to the region itself
+     * @param checkRestrictions Set to true if teleport permissions should be checked, false otherwise, also toggles cross-world check
+     * @return true if the teleport succeeded, otherwise false
+     */
+    public CompletableFuture<Boolean> teleportPlayer(Player player, boolean toSign, boolean checkRestrictions) {
+        return new TeleportJob(this, plugin).executeTeleport(player, toSign, checkRestrictions);
+    }
+
+    /**
+     * Teleport a player to the region or sign when he has permissions for it.
+     *
+     * @param player Player that should be teleported
+     * @param toSign true to teleport to the first sign of the region, false for teleporting to the region itself
+     * @return true if the teleport succeeded, otherwise false
+     */
+    public CompletableFuture<Boolean> teleportPlayer(Player player, boolean toSign) {
+        return teleportPlayer(player, toSign, true);
+    }
+
+    /**
+     * Teleport a player to the region when he has permissions for it.
+     *
+     * @param player Player that should be teleported
+     * @return true if the teleport succeeded, otherwise false
+     */
+    public CompletableFuture<Boolean> teleportPlayer(Player player) {
+        return teleportPlayer(player, false, true);
+    }
+
+    /**
+     * Get the start location of a safe teleport search.
+     *
+     * @param player The player to get it for
+     * @param toSign true to try teleporting to the first sign, false for teleporting to the region
+     * @return The start location
+     */
+    Location getStartLocation(Player player, Value<Boolean> toSign) {
+        Location startLocation = null;
+        ProtectedRegion worldguardRegion = getRegion().getRegion();
+
+        // Try to get sign location
+        List<RegionSign> signs = getRegion().getSignsFeature().getSigns();
+        boolean signAvailable = !signs.isEmpty();
+        if (toSign.get()) {
+            if (signAvailable) {
+                // Use the location 1 below the sign to prevent weird spawing above the sign
+                startLocation = signs.get(0).getLocation(); //.subtract(0.0, 1.0, 0.0);
+                startLocation.setPitch(player.getLocation().getPitch());
+                startLocation.setYaw(player.getLocation().getYaw());
+
+                // Move player x blocks away from the sign
+                double distance = getRegion().getDoubleSetting("general.teleportSignDistance");
+                if (distance > 0) {
+                    BlockFace facing = getRegion().getSignsFeature().getSigns().get(0).getFacing();
+                    Vector facingVector = new Vector(facing.getModX(), facing.getModY(), facing.getModZ())
+                            .normalize()
+                            .multiply(distance);
+                    startLocation.setX(startLocation.getBlockX() + 0.5);
+                    startLocation.setZ(startLocation.getBlockZ() + 0.5);
+                    startLocation.add(facingVector);
+                }
+            } else {
+                // No sign available
+                getRegion().message(player, "teleport-changedToNoSign");
+                toSign.set(false);
+            }
+        }
+
+        // Use teleportation location that is set for the region
+        if (startLocation == null && hasTeleportLocation()) {
+            startLocation = getTeleportLocation();
+        }
+
+        // Calculate a default location
+        if (startLocation == null) {
+            // Set to block in the middle, y configured in the config
+            Vector regionMin = AreaShop.getInstance().getWorldGuardHandler().getMinimumPoint(worldguardRegion);
+            Vector regionMax = AreaShop.getInstance().getWorldGuardHandler().getMaximumPoint(worldguardRegion);
+            Vector middle = regionMin.clone().midpoint(regionMax);
+            String configSetting = getRegion().getStringSetting("general.teleportLocationY");
+            if ("bottom".equalsIgnoreCase(configSetting)) {
+                middle = middle.setY(regionMin.getBlockY());
+            } else if ("top".equalsIgnoreCase(configSetting)) {
+                middle = middle.setY(regionMax.getBlockY());
+            } else if ("middle".equalsIgnoreCase(configSetting)) {
+                middle = middle.setY(middle.getBlockY());
+            } else {
+                try {
+                    int vertical = Integer.parseInt(configSetting);
+                    middle = middle.setY(vertical);
+                } catch (NumberFormatException e) {
+                    AreaShop.warn("Could not parse general.teleportLocationY: '" + configSetting + "'");
+                }
+            }
+            startLocation = new Location(getRegion().getWorld(), middle.getX(), middle.getY(), middle.getZ(), player.getLocation().getYaw(), player.getLocation().getPitch());
+        }
+
+        // Set location in the center of the block
+        startLocation.setX(startLocation.getBlockX() + 0.5);
+        startLocation.setZ(startLocation.getBlockZ() + 0.5);
+
+        return startLocation;
+    }
+
+
+}

AreaShop/src/main/java/me/wiefferink/areashop/features/teleport/TeleportJob.java

@@ -0,0 +1,639 @@
+package me.wiefferink.areashop.features.teleport;
+
+import co.aikar.taskchain.TaskChain;
+import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldguard.protection.regions.GlobalProtectedRegion;
+import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
+import com.sk89q.worldguard.protection.regions.ProtectedPolygonalRegion;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+import io.papermc.lib.PaperLib;
+import me.wiefferink.areashop.AreaShop;
+import me.wiefferink.areashop.regions.GeneralRegion;
+import me.wiefferink.areashop.tools.Utils;
+import me.wiefferink.areashop.tools.Value;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.util.Vector;
+
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.function.Function;
+
+class TeleportJob {
+
+    private final AreaShop plugin;
+    private final GeneralRegion region;
+    private final TeleportFeature feature;
+    private BukkitTask notifierTask;
+
+    private boolean running;
+    private int checked;
+    private boolean done;
+    private boolean blocksInRegionCopy;
+    private boolean northDone = false, eastDone = false, southDone = false, westDone = false, topDone = false, bottomDone = false;
+    private boolean continueThisDirection;
+    private int radius = 1;
+
+    public TeleportJob(final TeleportFeature region, final AreaShop plugin) {
+        this.feature = region;
+        this.region = region.getRegion();
+        this.plugin = plugin;
+    }
+
+    private static Function<double[], Boolean> generateContainsFunction(final ProtectedRegion worldguardRegion) {
+        final BlockVector3 min = worldguardRegion.getMinimumPoint(), max = worldguardRegion.getMaximumPoint();
+        if (worldguardRegion instanceof GlobalProtectedRegion) {
+            return (unused) -> true;
+        } else if (worldguardRegion instanceof ProtectedCuboidRegion) {
+            return coords -> {
+                final double x = coords[0];
+                final double y = coords[1];
+                final double z = coords[2];
+                return x >= min.getBlockX() && x < max.getBlockX() + 1
+                        && y >= min.getBlockY() && y < max.getBlockY() + 1
+                        && z >= min.getBlockZ() && z < max.getBlockZ() + 1;
+            };
+        } else if (worldguardRegion instanceof ProtectedPolygonalRegion) {
+            final int minY = min.getY(), maxY = max.getY();
+            final List<BlockVector2> points = worldguardRegion.getPoints();
+            return coords -> {
+
+                int targetX = (int) Math.round(coords[0]); // Width
+                int targetY = (int) Math.round(coords[1]); // Height
+                int targetZ = (int) Math.round(coords[2]); // Depth
+
+                if (targetY < minY || targetY > maxY) {
+                    return false;
+                }
+                //Quick and dirty check.
+                if (targetX < min.getBlockX() || targetX > max.getBlockX() || targetZ < min.getBlockZ() || targetZ > max.getBlockZ()) {
+                    return false;
+                }
+                boolean inside = false;
+                int npoints = points.size();
+                int xNew, zNew;
+                int xOld, zOld;
+                int x1, z1;
+                int x2, z2;
+                long crossproduct;
+                int i;
+
+                xOld = points.get(npoints - 1).getBlockX();
+                zOld = points.get(npoints - 1).getBlockZ();
+
+                for (i = 0; i < npoints; i++) {
+                    xNew = points.get(i).getBlockX();
+                    zNew = points.get(i).getBlockZ();
+                    //Check for corner
+                    if (xNew == targetX && zNew == targetZ) {
+                        return true;
+                    }
+                    if (xNew > xOld) {
+                        x1 = xOld;
+                        x2 = xNew;
+                        z1 = zOld;
+                        z2 = zNew;
+                    } else {
+                        x1 = xNew;
+                        x2 = xOld;
+                        z1 = zNew;
+                        z2 = zOld;
+                    }
+                    if (x1 <= targetX && targetX <= x2) {
+                        crossproduct = ((long) targetZ - (long) z1) * (long) (x2 - x1)
+                                - ((long) z2 - (long) z1) * (long) (targetX - x1);
+                        if (crossproduct == 0) {
+                            if ((z1 <= targetZ) == (targetZ <= z2)) return true; // on edge
+                        } else if (crossproduct < 0 && (x1 != targetX)) {
+                            inside = !inside;
+                        }
+                    }
+                    xOld = xNew;
+                    zOld = zNew;
+                }
+
+                return inside;
+            };
+        } else {
+            throw new UnsupportedOperationException("Unknown region type: " + worldguardRegion.getClass().getCanonicalName());
+        }
+    }
+
+    public boolean isRunning() {
+        return running;
+    }
+
+    public CompletableFuture<Boolean> executeTeleport(final Player player, boolean toSign, boolean checkRestrictions) {
+
+        if (running) {
+            throw new IllegalStateException("Task is already running!");
+        }
+        running = true;
+        // Check basics
+        if (feature == null) {
+            region.message(player, "general-noRegion");
+            return CompletableFuture.completedFuture(false);
+        }
+
+        if (region.getWorld() == null) {
+            region.message(player, "general-noWorld");
+            return CompletableFuture.completedFuture(false);
+        }
+
+        if (checkRestrictions) {
+            // Check correct world
+            if (!region.getBooleanSetting("general.teleportCrossWorld") && !player.getWorld().equals(region.getWorld())) {
+                region.message(player, "teleport-wrongWorld", player.getWorld().getName());
+                return CompletableFuture.completedFuture(false);
+            }
+
+            boolean owner = player.getUniqueId().equals(region.getOwner());
+            boolean friend = region.getFriendsFeature().getFriends().contains(player.getUniqueId());
+            boolean available = region.isAvailable();
+            // Teleport to sign instead if they dont have permission for teleporting to region
+            if ((!toSign && owner && !player.hasPermission("areashop.teleport") && player.hasPermission("areashop.teleportsign")
+                    || !toSign && !owner && !friend && !player.hasPermission("areashop.teleportall") && player.hasPermission("areashop.teleportsignall")
+                    || !toSign && !owner && friend && !player.hasPermission("areashop.teleportfriend") && player.hasPermission("areashop.teleportfriendsign")
+                    || !toSign && !owner && !friend && available && !player.hasPermission("areashop.teleportavailable") && player.hasPermission("areashop.teleportavailablesign"))) {
+                region.message(player, "teleport-changedToSign");
+                toSign = true;
+            }
+            // Check permissions
+            if (owner && !available && !player.hasPermission("areashop.teleport") && !toSign) {
+                region.message(player, "teleport-noPermission");
+                return CompletableFuture.completedFuture(false);
+            } else if (!owner && !available && !player.hasPermission("areashop.teleportall") && !toSign && !friend) {
+                region.message(player, "teleport-noPermissionOther");
+                return CompletableFuture.completedFuture(false);
+            } else if (!owner && !available && !player.hasPermission("areashop.teleportfriend") && !toSign && friend) {
+                region.message(player, "teleport-noPermissionFriend");
+                return CompletableFuture.completedFuture(false);
+            } else if (available && !player.hasPermission("areashop.teleportavailable") && !toSign) {
+                region.message(player, "teleport-noPermissionAvailable");
+                return CompletableFuture.completedFuture(false);
+            } else if (owner && !available && !player.hasPermission("areashop.teleportsign") && toSign) {
+                region.message(player, "teleport-noPermissionSign");
+                return CompletableFuture.completedFuture(false);
+            } else if (!owner && !available && !player.hasPermission("areashop.teleportsignall") && toSign && !friend) {
+                region.message(player, "teleport-noPermissionOtherSign");
+                return CompletableFuture.completedFuture(false);
+            } else if (!owner && !available && !player.hasPermission("areashop.teleportfriendsign") && toSign && friend) {
+                region.message(player, "teleport-noPermissionFriendSign");
+                return CompletableFuture.completedFuture(false);
+            } else if (available && !player.hasPermission("areashop.teleportavailablesign") && toSign) {
+                region.message(player, "teleport-noPermissionAvailableSign");
+                return CompletableFuture.completedFuture(false);
+            }
+        }
+
+        // Get the starting location
+        Value<Boolean> toSignRef = new Value<>(toSign);
+        Location startLocation = feature.getStartLocation(player, toSignRef);
+        toSign = toSignRef.get();
+
+        boolean insideRegion;
+        if (toSign) {
+            insideRegion = region.getBooleanSetting("general.teleportToSignIntoRegion");
+        } else {
+            insideRegion = region.getBooleanSetting("general.teleportIntoRegion");
+        }
+
+        // Check locations starting from startLocation and then a cube that increases
+        // radius around that (until no block in the region is found at all cube sides)
+
+        ProtectedRegion worldguardRegion = region.getRegion();
+        final Function<double[], Boolean> regionContains = generateContainsFunction(worldguardRegion);
+
+        boolean blocksInRegion = worldguardRegion.contains(startLocation.getBlockX(), startLocation.getBlockY(), startLocation.getBlockZ());
+        if (!blocksInRegion && insideRegion) {
+            region.message(player, "teleport-blocked");
+            return CompletableFuture.completedFuture(false);
+        }
+
+        // Tracking of which sides to continue the search
+        final World world = region.getWorld();
+        BlockVector3 min = worldguardRegion.getMinimumPoint();
+        BlockVector3 max = worldguardRegion.getMaximumPoint();
+
+        final Collection<Chunk> collection = ConcurrentHashMap.newKeySet();
+        final List<CompletableFuture<Object>> futures = new ArrayList<>();
+        final Collection<int[]> coords = new HashSet<>();
+        for (int x = min.getX(); x < max.getX(); x += 16) {
+            for (int z = min.getZ(); z < max.getZ(); z += 16) {
+                coords.add(new int[]{x, z});
+            }
+        }
+        final CompletableFuture<?> schedulingFuture;
+        if (coords.size() < 128) {
+            schedulingFuture = Utils.runAsBatches(coords, 32,
+                    coord -> futures.add(PaperLib.getChunkAtAsync(world, coord[0], coord[1]).thenApply(chunk -> {
+                        chunk.setForceLoaded(true);
+                        collection.add(chunk);
+                        return chunk;
+                    })), false);
+        } else {
+            schedulingFuture = null;
+        }
+        final CompletableFuture<Boolean> future = new CompletableFuture<>();
+        final boolean finalToSign = toSign;
+
+        final Runnable task = () -> {
+            blocksInRegionCopy = blocksInRegion;
+            int safeY = startLocation.getBlockY();
+            int safeX = startLocation.getBlockX();
+            int safeZ = startLocation.getBlockZ();
+            final Location temp = new Location(world, 0, 0, 0);
+            // Tries limit tracking
+
+            int maxTries = plugin.getConfig().getInt("maximumTries");
+
+            // Tracking of which sides to continue the search
+            try {
+                this.done = Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(startLocation)).get(5, TimeUnit.SECONDS);
+            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                ex.printStackTrace();
+                this.done = false;
+            }
+            Utils.newChain().async(() -> {
+                while ((blocksInRegionCopy || !insideRegion) && !done) {
+                    blocksInRegionCopy = false;
+
+                    // North side
+                    continueThisDirection = false;
+                    temp.setX(-radius + 1);
+                    temp.setY(-radius + 1);
+                    temp.setZ(-radius);
+                    for (int x = -radius + 1; x <= radius && !done && !northDone; x++) {
+                        for (int y = -radius + 1; y < radius && !done; y++) {
+                            if (y + safeY > 256 || y + safeY < 0) {
+                                continue;
+                            }
+                            if (!insideRegion || regionContains.apply(new double[]{x + safeX, y + safeY, safeZ - radius})) {
+                                checked++;
+                                try {
+                                    this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                                } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                    ex.printStackTrace();
+                                    this.done = false;
+                                }
+                                blocksInRegionCopy = true;
+                                continueThisDirection = true;
+                            }
+                            temp.add(0, 1, 0);
+                        }
+                        temp.add(1, 0, 0);
+                    }
+                    northDone = northDone || !continueThisDirection;
+                }
+            }).abortIf((var0) -> done).async(() -> {
+                // South side
+                continueThisDirection = false;
+                temp.setX(radius - 1);
+                temp.setY(-radius + 1);
+                temp.setZ(-radius);
+                for (int x = radius - 1; x >= -radius && !done && !southDone; x--) {
+                    for (int y = -radius + 1; y < radius && !done; y++) {
+                        if (y + safeY > 256 || y + safeY < 0) {
+                            continue;
+                        }
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + x, safeY + y, safeZ - radius})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 1, 0);
+                    }
+                    temp.add(-1, 0, 0);
+                }
+                southDone = southDone || !continueThisDirection;
+            }).abortIf((var0) -> done).async(() -> {
+                // East side
+                continueThisDirection = false;
+                temp.setX(-radius + 1);
+                temp.setY(-radius + 1);
+                temp.setZ(0);
+                for (int z = -radius + 1; z <= radius && !done && !eastDone; z++) {
+                    for (int y = -radius + 1; y < radius && !done; y++) {
+                        if (y + safeY > 256 || y + safeY < 0) {
+                            continue;
+                        }
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + radius, y + safeY, z + safeZ})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 1, 0);
+                    }
+                    temp.add(0, 0, 1);
+                }
+                eastDone = eastDone || !continueThisDirection;
+            }).abortIf((var0) -> done).async(() -> {
+                // West side
+                continueThisDirection = false;
+                temp.setX(-radius);
+                temp.setY(-radius);
+                temp.setZ(radius - 1);
+                for (int z = radius - 1; z >= -radius && !done && !westDone; z--) {
+                    for (int y = -radius + 1; y < radius && !done; y++) {
+                        if (y + safeY > 256 || y + safeY < 0) {
+                            continue;
+                        }
+                        if (!insideRegion || regionContains.apply(new double[]{safeX - radius, safeY + y, safeZ + z})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 1, 0);
+                    }
+                    temp.add(0, 0, -1);
+                }
+                westDone = westDone || !continueThisDirection;
+            }).abortIf((var0) -> done).async(() -> {
+                // Top side
+                continueThisDirection = false;
+                // Middle block of the top
+                if ((safeY + radius) > 256) {
+                    topDone = true;
+                }
+                if (!done && !topDone) {
+                    temp.setX(0);
+                    temp.setY(radius);
+                    temp.setZ(0);
+                    if (!insideRegion || regionContains.apply(new double[]{safeX, safeY + radius, safeZ})) {
+                        checked++;
+                        try {
+                            this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                        } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                            ex.printStackTrace();
+                            this.done = false;
+                        }
+                        blocksInRegionCopy = true;
+                        continueThisDirection = true;
+                    }
+                }
+
+                temp.setY(radius);
+                for (int r = 1; r <= radius && !done && !topDone; r++) {
+                    temp.setX(-r + 1);
+                    temp.setZ(-r);
+                    for (int x = -r + 1; x <= r && !done; x++) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + x, safeY + radius, safeZ - r})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(1, 0, 0);
+                    }
+                    // East
+                    temp.setX(r);
+                    temp.setZ(-r + 1);
+                    for (int z = -r + 1; z <= r && !done; z++) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + r, safeY + radius, safeZ + z})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 0, z);
+                    }
+                    // South side
+                    temp.setX(r - 1);
+                    temp.setZ(r);
+                    for (int x = r - 1; x >= -r && !done; x--) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + x, safeY + radius, safeZ + r})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(-1, 0, 0);
+                    }
+                    // West side
+                    temp.setX(-r);
+                    temp.setZ(r - 1);
+                    for (int z = r - 1; z >= -r && !done; z--) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX - r, safeY + radius, safeZ + z})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 0, -1);
+                    }
+                }
+                topDone = topDone || !continueThisDirection;
+            }).abortIf(var0 -> done).async(() -> {
+                // Bottom side
+                continueThisDirection = false;
+                // Middle block of the bottom
+                if (safeY - radius < 0) {
+                    bottomDone = true;
+                }
+                if (!done && !bottomDone) {
+                    temp.setX(0);
+                    temp.setY(-radius);
+                    temp.setZ(0);
+                    if (!insideRegion || regionContains.apply(new double[]{safeX, safeY - radius, safeZ})) {
+                        checked++;
+                        try {
+                            this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                        } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                            ex.printStackTrace();
+                            this.done = false;
+                        }
+                        blocksInRegionCopy = true;
+                        continueThisDirection = true;
+                    }
+                }
+                temp.setY(-radius);
+                for (int r = 1; r <= radius && !done && !bottomDone; r++) {
+                    // North
+                    temp.setX(-r + 1);
+                    temp.setZ(-r);
+                    for (int x = -r + 1; x <= r && !done; x++) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + x, safeY - radius, safeZ - r})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(1, 0, 0);
+                    }
+                    // East
+                    temp.setX(0);
+                    temp.setZ(-r + 1);
+                    for (int z = -r + 1; z <= r && !done; z++) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + r, safeY - radius, safeZ + z})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 0, 1);
+                    }
+                    // South side
+                    temp.setX(r - 1);
+                    temp.setZ(r);
+                    for (int x = r - 1; x >= -r && !done; x--) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX + x, safeY - radius, safeZ + r})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(-1, 0, 0);
+                    }
+                    // West side
+                    temp.setX(-r);
+                    temp.setZ(r - 1);
+                    for (int z = r - 1; z >= -r && !done; z--) {
+                        if (!insideRegion || regionContains.apply(new double[]{safeX - r, safeY - radius, safeZ + z})) {
+                            checked++;
+                            try {
+                                this.done = checked > maxTries || Bukkit.getScheduler().callSyncMethod(plugin, () -> TeleportFeature.isSafe(temp)).get(5, TimeUnit.SECONDS);
+                            } catch (ExecutionException | InterruptedException | TimeoutException ex) {
+                                ex.printStackTrace();
+                                this.done = false;
+                            }
+                            blocksInRegionCopy = true;
+                            continueThisDirection = true;
+                        }
+                        temp.add(0, 0, -1);
+                    }
+                }
+                bottomDone = bottomDone || !continueThisDirection;
+
+                // Increase cube radius
+                radius++;
+                startLocation.add(temp);
+            }).execute(() -> Bukkit.getScheduler().runTask(plugin, () -> {
+                if (done && TeleportFeature.isSafe(startLocation)) {
+                    if (finalToSign) {
+                        region.message(player, "teleport-successSign");
+
+                        // Let the player look at the sign
+                        Vector playerVector = startLocation.toVector();
+                        playerVector.setY(playerVector.getY() + player.getEyeHeight(true));
+                        Vector signVector = region.getSignsFeature().getSigns().get(0).getLocation().toVector().add(new Vector(0.5, 0.5, 0.5));
+                        Vector direction = playerVector.clone().subtract(signVector).normalize();
+                        startLocation.setYaw(180 - (float) Math.toDegrees(Math.atan2(direction.getX(), direction.getZ())));
+                        startLocation.setPitch(90 - (float) Math.toDegrees(Math.acos(direction.getY())));
+                    } else {
+                        region.message(player, "teleport-success");
+                    }
+
+                    AreaShop.debug("Found location: " + startLocation.toString() + " Tries: " + checked);
+                    PaperLib.teleportAsync(player, startLocation).thenAccept(future::complete);
+                } else {
+                    region.message(player, "teleport-noSafe", checked, maxTries);
+                    AreaShop.debug("No location found, checked " + checked + " spots of max " + maxTries);
+                    future.complete(false);
+                }
+            }));
+        };
+        // Start notifying the player, the one issue is that checked/max is 0 is if chunk loading takes up >= ~3s
+        doNotifications(player.getUniqueId());
+        TaskChain<?> chain = Utils.newChain();
+        if (schedulingFuture != null) {
+            // If there aren't too many chunks, pre-load them. Max will take 10 ticks ~ 500-600ms
+            chain = chain.asyncFirstFuture(() -> schedulingFuture).asyncFutures((unused) -> futures);
+        }
+        // Run the calculation task async
+        chain.async(task::run).execute();
+        // Don't keep chunks force-loaded once the teleportation has been completed.
+        return future.thenApply((unused0) -> {
+            for (Chunk chunk : collection) {
+                chunk.setForceLoaded(false); // Should be fine to call async(?)
+            }
+            running = false;
+            return unused0;
+        });
+    }
+
+    /**
+     * Get the task which notifies player of teleport progress.
+     *
+     * @return Returns the task, may be null.
+     */
+    public BukkitTask getNotifierTask() {
+        return notifierTask;
+    }
+
+    private void doNotifications(final UUID player0) {
+        final int maxTries = plugin.getConfig().getInt("maximumTries");
+        this.notifierTask = new BukkitRunnable() {
+
+            @Override
+            public void run() {
+                final Player player = Bukkit.getPlayer(player0);
+                if (TeleportJob.this.done || player == null) {
+                    this.cancel();
+                    TeleportJob.this.notifierTask = null;
+                    return;
+                }
+                region.message(player, "teleport-calculation-progress", "%done%", String.valueOf(checked), "%max%", String.valueOf(maxTries));
+            }
+
+        }.runTaskTimer(plugin, Utils.millisToTicks(3000), Utils.millisToTicks(3000));
+    }
+}

AreaShop/src/main/java/me/wiefferink/areashop/listeners/PlayerLoginLogoutListener.java

@@ -4,7 +4,6 @@ import me.wiefferink.areashop.AreaShop;
 import me.wiefferink.areashop.regions.BuyRegion;
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.regions.RentRegion;
-import me.wiefferink.areashop.regions.TransactionalRegion;
 import me.wiefferink.areashop.tools.Utils;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -16,7 +15,6 @@ import org.bukkit.event.player.PlayerLoginEvent.Result;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.util.ArrayList;
-import java.util.LinkedList;
 import java.util.List;
 
 /**
@@ -56,12 +54,8 @@ public final class PlayerLoginLogoutListener implements Listener {
                 return false;
             }
             // Notify for rents that almost run out
-            for (GeneralRegion generalRegion : plugin.getFileManager().getRegions()) {
-                if (!(generalRegion instanceof RentRegion)) {
-                    continue;
-                }
-                final RentRegion region = (RentRegion) generalRegion;
-                if (region.isTransactionHolder(player)) {
+            for (RentRegion region : plugin.getFileManager().getRents()) {
+                if (region.isRenter(player)) {
                     String warningSetting = region.getStringSetting("rent.warningOnLoginTime");
                     if (warningSetting == null || warningSetting.isEmpty()) {
                         continue;
@@ -85,9 +79,9 @@ public final class PlayerLoginLogoutListener implements Listener {
                 return true;
             }
 
-            List<GeneralRegion> regions = new LinkedList<>();
+            List<GeneralRegion> regions = new ArrayList<>();
             for (GeneralRegion region : plugin.getFileManager().getRegions()) {
-                if (region instanceof TransactionalRegion && ((TransactionalRegion) region).isTransactionHolder(player)) {
+                if (region.isOwner(player)) {
                     regions.add(region);
                 }
             }
@@ -125,7 +119,7 @@ public final class PlayerLoginLogoutListener implements Listener {
      */
     private void updateLastActive(Player player) {
         for (GeneralRegion region : plugin.getFileManager().getRegions()) {
-            if (region instanceof TransactionalRegion && ((TransactionalRegion) region).isTransactionHolder(player)) {
+            if (region.isOwner(player)) {
                 region.updateLastActiveTime();
             }
         }

AreaShop/src/main/java/me/wiefferink/areashop/managers/CommandManager.java

@@ -39,19 +39,15 @@ import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabCompleter;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.SortedSet;
-import java.util.TreeSet;
+import java.util.*;
 
 public class CommandManager extends Manager implements CommandExecutor, TabCompleter {
-	private final ArrayList<CommandAreaShop> commands;
+	private final List<CommandAreaShop> commands = new ArrayList<>();
 
 	/**
 	 * Constructor.
 	 */
 	public CommandManager() {
-		commands = new ArrayList<>();
 		commands.add(new HelpCommand());
 		commands.add(new RentCommand());
 		commands.add(new UnrentCommand());
@@ -96,7 +92,8 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 	 * @return The list with AreaShop commands
 	 */
 	public List<CommandAreaShop> getCommands() {
-		return commands;
+		// Return a cloned array
+		return new ArrayList<>(commands);
 	}
 
 	/**
@@ -109,7 +106,7 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 			return;
 		}
 		// Add all messages to a list
-		ArrayList<String> messages = new ArrayList<>();
+		List<String> messages = new ArrayList<>(commands.size());
 		plugin.message(target, "help-header");
 		plugin.message(target, "help-alias");
 		for(CommandAreaShop command : commands) {
@@ -132,18 +129,21 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 		}
 
 		// Redirect `/as info player <player>` to `/as me <player>`
-		if(args.length == 3 && "info".equals(args[0]) && "player".equals(args[1])) {
+		if(args.length == 3 && "info".equalsIgnoreCase(args[0]) && "player".equalsIgnoreCase(args[1])) {
 			args[0] = "me";
 			args[1] = args[2];
 		}
 
 		// Execute command
 		boolean executed = false;
-		for(int i = 0; i < commands.size() && !executed; i++) {
-			if(commands.get(i).canExecute(command, args)) {
-				commands.get(i).execute(sender, args);
+		for (final CommandAreaShop cmd : commands) {
+			if (cmd.canExecute(command, args)) {
+				cmd.execute(sender, args);
 				executed = true;
+				// Can't have two commands with same label
+				break;
 			}
+
 		}
 
 		// Show help
@@ -165,10 +165,10 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 
 	@Override
 	public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
-		List<String> result = new ArrayList<>();
 		if(!sender.hasPermission("areashop.tabcomplete")) {
-			return result;
+			return Collections.emptyList();
 		}
+		List<String> result = new ArrayList<>();
 		int toCompleteNumber = args.length;
 		String toCompletePrefix = args[args.length - 1].toLowerCase();
 		//AreaShop.debug("toCompleteNumber=" + toCompleteNumber + ", toCompletePrefix=" + toCompletePrefix + ", length=" + toCompletePrefix.length());
@@ -184,6 +184,7 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 			for(CommandAreaShop c : commands) {
 				if(c.canExecute(command, args)) {
 					result = c.getTabCompleteList(toCompleteNumber, start, sender);
+					break;
 				}
 			}
 		}
@@ -195,8 +196,7 @@ public class CommandManager extends Manager implements CommandExecutor, TabCompl
 					set.add(suggestion);
 				}
 			}
-			result.clear();
-			result.addAll(set);
+			return new ArrayList<>(set);
 		}
 		//AreaShop.debug("Tabcomplete #" + toCompleteNumber + ", prefix="+ toCompletePrefix + ", result=" + result.toString());
 		return result;

AreaShop/src/main/java/me/wiefferink/areashop/managers/FeatureManager.java

@@ -5,7 +5,7 @@ import me.wiefferink.areashop.features.CommandsFeature;
 import me.wiefferink.areashop.features.DebugFeature;
 import me.wiefferink.areashop.features.FriendsFeature;
 import me.wiefferink.areashop.features.RegionFeature;
-import me.wiefferink.areashop.features.TeleportFeature;
+import me.wiefferink.areashop.features.teleport.TeleportFeature;
 import me.wiefferink.areashop.features.WorldGuardRegionFlagsFeature;
 import me.wiefferink.areashop.features.signs.SignsFeature;
 import me.wiefferink.areashop.regions.GeneralRegion;
@@ -57,7 +57,7 @@ public class FeatureManager extends Manager {
 		for(Class<? extends RegionFeature> clazz : featureClasses) {
 			try {
 				regionFeatureConstructors.put(clazz, clazz.getConstructor(GeneralRegion.class));
-			} catch(NoSuchMethodException | IllegalArgumentException e) {
+			} catch(NoSuchMethodException | IllegalArgumentException ignored) {
 				// The feature does not have a region specific part
 			}
 		}
@@ -71,7 +71,7 @@ public class FeatureManager extends Manager {
 	}
 
 	/**
-	 * Instanciate a feature for a certain region.
+	 * Instantiate a feature for a certain region.
 	 * @param region       The region to create a feature for
 	 * @param featureClazz The class of the feature to create
 	 * @return The feature class

AreaShop/src/main/java/me/wiefferink/areashop/managers/FileManager.java

@@ -1,10 +1,8 @@
 package me.wiefferink.areashop.managers;
 
-import co.aikar.taskchain.TaskChain;
 import com.google.common.base.Charsets;
 import com.google.common.io.Files;
 import com.sk89q.worldguard.protection.managers.RegionManager;
-import com.sk89q.worldguard.protection.managers.storage.StorageException;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import me.wiefferink.areashop.AreaShop;
 import me.wiefferink.areashop.events.ask.AddingRegionEvent;
@@ -24,10 +22,12 @@ import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.*;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -35,26 +35,28 @@ import java.util.stream.Collectors;
 public class FileManager extends Manager {
 
     private final Set<String> worldRegionsRequireSaving;
-    private HashMap<String, GeneralRegion> regions = null;
-    private String regionsPath = null;
-    private HashMap<String, RegionGroup> groups = null;
-    private String configPath = null;
+    private final Map<String, BuyRegion> buyRegions;
+    private final Map<String, RentRegion> rentRegions;
+    private final String regionsPath;
+    private final Map<String, RegionGroup> groups;
+    private final String configPath;
     private YamlConfiguration config = null;
-    private String groupsPath = null;
+    private final String groupsPath;
     private YamlConfiguration groupsConfig = null;
-    private String defaultPath = null;
+    private final String defaultPath;
     private YamlConfiguration defaultConfig = null;
     private YamlConfiguration defaultConfigFallback = null;
     private boolean saveGroupsRequired = false;
-    private HashMap<String, Integer> versions = null;
-    private String versionPath = null;
-    private String schemFolder = null;
+    private Map<String, Integer> versions = null;
+    private final String versionPath;
+    private final String schemFolder;
 
     /**
      * Constructor, initialize variabeles.
      */
     public FileManager() {
-        regions = new HashMap<>();
+        buyRegions = new HashMap<>();
+        rentRegions = new HashMap<>();
         regionsPath = plugin.getDataFolder() + File.separator + AreaShop.regionsFolder;
         configPath = plugin.getDataFolder() + File.separator + "config.yml";
         groups = new HashMap<>();
@@ -150,7 +152,8 @@ public class FileManager extends Manager {
      * @return The region if found, otherwise null
      */
     public GeneralRegion getRegion(String name) {
-        return regions.get(name.toLowerCase());
+        GeneralRegion region = buyRegions.get(name.toLowerCase());
+        return region == null ? rentRegions.get(name.toLowerCase()) : region;
     }
 
     /**
@@ -160,11 +163,7 @@ public class FileManager extends Manager {
      * @return RentRegion if it could be found, otherwise null
      */
     public RentRegion getRent(String name) {
-        GeneralRegion region = regions.get(name.toLowerCase());
-        if (region instanceof RentRegion) {
-            return (RentRegion) region;
-        }
-        return null;
+        return rentRegions.get(name.toLowerCase());
     }
 
     /**
@@ -174,11 +173,7 @@ public class FileManager extends Manager {
      * @return BuyRegion if it could be found, otherwise null
      */
     public BuyRegion getBuy(String name) {
-        GeneralRegion region = regions.get(name.toLowerCase());
-        if (region instanceof BuyRegion) {
-            return (BuyRegion) region;
-        }
-        return null;
+        return buyRegions.get(name.toLowerCase());
     }
 
     /**
@@ -187,13 +182,7 @@ public class FileManager extends Manager {
      * @return List of all rental regions
      */
     public List<RentRegion> getRents() {
-        List<RentRegion> result = new LinkedList<>();
-        for (GeneralRegion region : regions.values()) {
-            if (region instanceof RentRegion) {
-                result.add((RentRegion) region);
-            }
-        }
-        return result;
+        return new ArrayList<>(rentRegions.values());
     }
 
     /**
@@ -202,13 +191,7 @@ public class FileManager extends Manager {
      * @return List of all buy regions
      */
     public List<BuyRegion> getBuys() {
-        List<BuyRegion> result = new LinkedList<>();
-        for (GeneralRegion region : regions.values()) {
-            if (region instanceof BuyRegion) {
-                result.add((BuyRegion) region);
-            }
-        }
-        return result;
+        return new ArrayList<>(buyRegions.values());
     }
 
     /**
@@ -217,7 +200,10 @@ public class FileManager extends Manager {
      * @return List of all regions (it is safe to modify the list)
      */
     public List<GeneralRegion> getRegions() {
-        return new ArrayList<>(regions.values());
+        List<GeneralRegion> regions = new ArrayList<>(buyRegions.size() + rentRegions.size());
+        regions.addAll(buyRegions.values());
+        regions.addAll(rentRegions.values());
+        return regions;
     }
 
     /**
@@ -226,7 +212,7 @@ public class FileManager extends Manager {
      * @return A String list with all the names
      */
     public List<String> getBuyNames() {
-        return getBuys().stream().map(GeneralRegion::getName).collect(Collectors.toList());
+        return new ArrayList<>(buyRegions.keySet());
     }
 
     /**
@@ -235,7 +221,7 @@ public class FileManager extends Manager {
      * @return A String list with all the names
      */
     public List<String> getRentNames() {
-        return getRents().stream().map(GeneralRegion::getName).collect(Collectors.toList());
+        return new ArrayList<>(rentRegions.keySet());
     }
 
     /**
@@ -244,7 +230,9 @@ public class FileManager extends Manager {
      * @return A String list with all the names
      */
     public List<String> getRegionNames() {
-        return getRegions().stream().map(GeneralRegion::getName).collect(Collectors.toList());
+        final List<String> list = getRentNames();
+        list.addAll(getBuyNames());
+        return list;
     }
 
     /**
@@ -253,7 +241,11 @@ public class FileManager extends Manager {
      * @return A String list with all the names
      */
     public List<String> getGroupNames() {
-      return getGroups().stream().map(RegionGroup::getName).collect(Collectors.toList());
+        final List<String> list = new ArrayList<>(groups.size());
+        for (final RegionGroup group : groups.values()) {
+            list.add(group.getName());
+        }
+      return list;
     }
 
     /**
@@ -289,7 +281,11 @@ public class FileManager extends Manager {
         if (event.isCancelled()) {
             return event;
         }
-        regions.put(region.getName().toLowerCase(), region);
+        if (region instanceof BuyRegion) {
+            buyRegions.put(region.getName().toLowerCase(), (BuyRegion) region);
+        } else if (region instanceof RentRegion) {
+            rentRegions.put(region.getName().toLowerCase(), (RentRegion) region);
+        }
         Bukkit.getPluginManager().callEvent(new AddedRegionEvent(region));
         return event;
     }
@@ -403,7 +399,8 @@ public class FileManager extends Manager {
         }
 
         region.resetRegionFlags();
-        regions.remove(region.getLowerCaseName());
+        buyRegions.remove(region.getLowerCaseName());
+        rentRegions.remove(region.getLowerCaseName());
 
         // Remove file
         File file = new File(plugin.getDataFolder() + File.separator + AreaShop.regionsFolder + File.separator + region.getLowerCaseName() + ".yml");
@@ -551,24 +548,24 @@ public class FileManager extends Manager {
         }
         this.saveWorldGuardRegions();
 
-        TaskChain<?> chain = Utils.newChain();
-        int num = 0;
+        final AtomicInteger processed = new AtomicInteger();
         for (GeneralRegion region : getRegions()) {
             if (region.isSaveRequired()) {
-                chain = region.saveNowAsync(chain);
-                num++;
+                region.saveNowAsync().thenAccept((unused) -> processed.getAndIncrement());
             }
         }
-        int processed = num;
+        final int finalCount = getRegions().size();
         final CompletableFuture<Boolean> future = new CompletableFuture<>();
-        chain.execute((result) -> {
-            if (result) {
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                if (processed.get() != finalCount) {
+                    return;
+                }
+                this.cancel();
                 AreaShop.debug("Region save complete! Processed " + processed + " regions.");
-            } else {
-                AreaShop.warn("Failed to save region data!");
             }
-            future.complete(result);
-        });
+        }.runTaskTimer(plugin, 1, 1);
         return future;
     }
 
@@ -606,9 +603,12 @@ public class FileManager extends Manager {
                 RegionManager manager = plugin.getRegionManager(bukkitWorld);
                 if (manager != null) {
                     try {
-                        manager.saveChanges();
-                    } catch (StorageException e) {
-                        e.printStackTrace();
+                        if (plugin.getWorldGuard().getDescription().getVersion().startsWith("5.")) {
+                            manager.save();
+                        } else {
+                            manager.saveChanges();
+                        }
+                    } catch (Exception e) {
                         AreaShop.warn("WorldGuard regions in world " + world + " could not be saved");
                     }
                 }
@@ -658,26 +658,7 @@ public class FileManager extends Manager {
         if (checksPerTick < 1) {
             checksPerTick = Math.min(getRegions().size() / 10, 10);
         }
-        // Run x amount of checks per tick. Will query for offline player async.
-        Utils.runAsBatches(getRegions(), checksPerTick, (region) -> {
-            CompletableFuture<OfflinePlayer> future = new CompletableFuture<>();
-            final String name = region.getLandlordName();
-            if (name == null) {
-                future.complete(null);
-                return;
-            }
-            if (Bukkit.getPlayer(name) != null) {
-                future.complete(Bukkit.getPlayer(name));
-            } else {
-                Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> future.complete(Bukkit.getOfflinePlayer(name)));
-            }
-            future.thenAccept(player -> Bukkit.getScheduler().callSyncMethod(plugin, () -> {
-                if (player != null) {
-                    return region.checkInactivity(player);
-                }
-                return null;
-            } ));
-        }, false);
+        Utils.runAsBatches(getRegions(), checksPerTick, GeneralRegion::checkInactive, false);
     }
 
     /**
@@ -873,7 +854,8 @@ public class FileManager extends Manager {
      * Load all region files.
      */
     public void loadRegionFiles() {
-        regions.clear();
+        buyRegions.clear();
+        rentRegions.clear();
         final File file = new File(regionsPath);
         if (!file.exists()) {
             if (!file.mkdirs()) {
@@ -889,7 +871,7 @@ public class FileManager extends Manager {
     private void loadRegionFilesNow() {
         File file = new File(regionsPath);
         File[] regionFiles = file.listFiles();
-        if (regionFiles == null || regionFiles.length == 0) {
+        if (regionFiles == null) {
             plugin.setReady(true);
             return;
         }

AreaShop/src/main/java/me/wiefferink/areashop/managers/SignErrorLogger.java

@@ -0,0 +1,79 @@
+package me.wiefferink.areashop.managers;
+
+import me.wiefferink.areashop.AreaShop;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
+import java.sql.Date;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Objects;
+import java.util.StringJoiner;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class SignErrorLogger {
+
+    public static final String PREFIX_WARN = "[Warning] [Sign Feature] ";
+    public static final DateFormat FORMAT = new SimpleDateFormat("MM/dd/yy HH:mm:ss");
+
+    private final List<String> cache = new LinkedList<>();
+    private final AtomicBoolean needsSaving = new AtomicBoolean(false);
+
+    private final File file;
+
+    public SignErrorLogger(File file) {
+        this.file = Objects.requireNonNull(file);
+    }
+
+    public void clearCache() {
+        synchronized (this.cache) {
+            this.cache.clear();
+        }
+    }
+
+    public SignErrorLogger submitWarning(String message) {
+        final String actual = FORMAT.format(Date.from(Instant.now())) + PREFIX_WARN + message;
+        synchronized (this.cache) {
+            this.cache.add(actual);
+        }
+        return this;
+    }
+
+    public void queueSave() {
+        this.needsSaving.set(true);
+    }
+
+    public void saveIfDirty() {
+        if (this.needsSaving.get()) {
+            save();
+        }
+    }
+
+    public synchronized void save() {
+        AreaShop.debugTask("[Sign Feature] Dumping sign errors to disk...");
+        final String[] copy;
+        synchronized (this.cache) {
+            copy = cache.toArray(new String[0]);
+        }
+        final StringJoiner joiner = new StringJoiner(System.lineSeparator());
+        for (String s : copy) {
+            joiner.add(s);
+        }
+        try (OutputStream os = new FileOutputStream(file);
+             OutputStreamWriter writer = new OutputStreamWriter(os, StandardCharsets.UTF_8)) {
+            writer.write(joiner.toString());
+        } catch (IOException ex) {
+            ex.printStackTrace();
+            AreaShop.error("Failed to update the sign error log!");
+        } finally {
+            AreaShop.debugTask("[Sign Feature] Error dump complete.");
+        }
+    }
+}

AreaShop/src/main/java/me/wiefferink/areashop/managers/SignLinkerManager.java

@@ -42,7 +42,7 @@ public class SignLinkerManager extends Manager implements Listener {
 	@Override
 	public void shutdown() {
 		for(UUID uuid : signLinkers.keySet()) {
-			exitSignLinkMode(Bukkit.getPlayer(uuid));
+			exitSignLinkMode(uuid);
 		}
 	}
 
@@ -74,6 +74,18 @@ public class SignLinkerManager extends Manager implements Listener {
 		plugin.message(player, "linksigns-stopped");
 	}
 
+	private void exitSignLinkMode(UUID player) {
+		signLinkers.remove(player);
+		if(eventsRegistered && signLinkers.isEmpty()) {
+			eventsRegistered = false;
+			HandlerList.unregisterAll(this);
+		}
+		final Player online = Bukkit.getPlayer(player);
+		if (online != null) {
+			plugin.message(player, "linksigns-stopped");
+		}
+	}
+
 	/**
 	 * Check if the player is in sign linking mode.
 	 * @param player The player to check

AreaShop/src/main/java/me/wiefferink/areashop/regions/BuyRegion.java

@@ -16,471 +16,551 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 
+import java.util.Calendar;
 import java.util.UUID;
 
-public class BuyRegion extends TransactionalRegion {
+public class BuyRegion extends GeneralRegion {
 
-    private static final String UNKNOWN_BUYER = "<UNKNOWN>";
+	public BuyRegion(YamlConfiguration config) {
+		super(config);
+	}
 
-    public BuyRegion(YamlConfiguration config) {
-        super(config, RegionType.BUY);
-    }
+	public BuyRegion(String name, World world) {
+		super(name, world);
+	}
 
-    public BuyRegion(String name, World world) {
-        super(name, world, RegionType.BUY);
-    }
+	@Override
+	public RegionType getType() {
+		return RegionType.BUY;
+	}
 
-    @Override
-    public RegionState getState() {
-        if (isSold() && isInResellingMode()) {
-            return RegionState.RESELL;
-        } else if (isSold() && !isInResellingMode()) {
-            return RegionState.SOLD;
-        } else {
-            return RegionState.FORSALE;
-        }
-    }
+	@Override
+	public RegionState getState() {
+		if(isSold() && isInResellingMode()) {
+			return RegionState.RESELL;
+		} else if(isSold() && !isInResellingMode()) {
+			return RegionState.SOLD;
+		} else {
+			return RegionState.FORSALE;
+		}
+	}
 
-    /**
-     * Get the UUID of the owner of this region.
-     *
-     * @return The UUID of the owner of this region
-     */
-    @Deprecated
-    public UUID getBuyer() {
-        String buyer = config.getString("buy.buyer");
-        if (buyer != null) {
-            try {
-                return UUID.fromString(buyer);
-            } catch (IllegalArgumentException e) {
-                // Incorrect UUID
-            }
-        }
-        return null;
-    }
+	@Override
+	public boolean isAvailable() {
+		return !isSold();
+	}
 
-    /**
-     * Set the buyer of this region.
-     *
-     * @param buyer The UUID of the player that should be set as buyer
-     */
-    @Deprecated
-    public void setBuyer(UUID buyer) {
-        if (buyer == null) {
-            setSetting("buy.buyer", null);
-            setSetting("buy.buyerName", null);
-        } else {
-            setSetting("buy.buyer", buyer.toString());
-            setSetting("buy.buyerName", Utils.toName(buyer));
-        }
-        this.setTransactionHolder(buyer);
-    }
+	/**
+	 * Get the UUID of the owner of this region.
+	 * @return The UUID of the owner of this region
+	 */
+	public UUID getBuyer() {
+		String buyer = config.getString("buy.buyer");
+		if(buyer != null) {
+			try {
+				return UUID.fromString(buyer);
+			} catch(IllegalArgumentException e) {
+				// Incorrect UUID
+			}
+		}
+		return null;
+	}
 
-    /**
-     * Check if a player is the buyer of this region.
-     *
-     * @param player Player to check
-     * @return true if this player owns this region, otherwise false
-     */
-    @Deprecated
-    public boolean isBuyer(OfflinePlayer player) {
-        return player != null && isBuyer(player.getUniqueId());
-    }
+	/**
+	 * Check if a player is the buyer of this region.
+	 * @param player Player to check
+	 * @return true if this player owns this region, otherwise false
+	 */
+	public boolean isBuyer(OfflinePlayer player) {
+		return player != null && isBuyer(player.getUniqueId());
+	}
 
-    @Deprecated
-    public boolean isBuyer(UUID player) {
-        UUID buyer = getBuyer();
-        return !(buyer == null || player == null) && buyer.equals(player);
-    }
+	public boolean isBuyer(UUID player) {
+		UUID buyer = getBuyer();
+		return !(buyer == null || player == null) && buyer.equals(player);
+	}
 
-    /**
-     * Get the name of the player that owns this region.
-     *
-     * @return The name of the player that owns this region, if unavailable by UUID it will return the old cached name, if that is unavailable it will return &lt;UNKNOWN&gt;
-     */
-    public String getPlayerName() {
-        String result = Utils.toName(getBuyer());
-        if (result.isEmpty()) {
-            result = getStringSetting("buy.buyerName");
-            if (result == null || result.isEmpty()) {
-                result = UNKNOWN_BUYER;
-            }
-        }
-        return result;
-    }
+	/**
+	 * Set the buyer of this region.
+	 * @param buyer The UUID of the player that should be set as buyer
+	 */
+	public void setBuyer(UUID buyer) {
+		if(buyer == null) {
+			setSetting("buy.buyer", null);
+			setSetting("buy.buyerName", null);
+		} else {
+			setSetting("buy.buyer", buyer.toString());
+			setSetting("buy.buyerName", Utils.toName(buyer));
+		}
+	}
 
-    /**
-     * Check if the region is being resold.
-     *
-     * @return true if the region is available for reselling, otherwise false
-     */
-    public boolean isInResellingMode() {
-        return config.getBoolean("buy.resellMode");
-    }
+	/**
+	 * Get the name of the player that owns this region.
+	 * @return The name of the player that owns this region, if unavailable by UUID it will return the old cached name, if that is unavailable it will return &lt;UNKNOWN&gt;
+	 */
+	public String getPlayerName() {
+		String result = Utils.toName(getBuyer());
+		if(result == null || result.isEmpty()) {
+			result = getStringSetting("buy.buyerName");
+			if(result == null || result.isEmpty()) {
+				result = "<UNKNOWN>";
+			}
+		}
+		return result;
+	}
 
-    /**
-     * Get the resell price of this region.
-     *
-     * @return The resell price if isInResellingMode(), otherwise 0.0
-     */
-    public double getResellPrice() {
-        return Math.max(0, config.getDouble("buy.resellPrice"));
-    }
+	/**
+	 * Check if the region is sold.
+	 * @return true if the region is sold, otherwise false
+	 */
+	public boolean isSold() {
+		return getBuyer() != null;
+	}
 
-    /**
-     * Get the formatted string of the resellprice (includes prefix and suffix).
-     *
-     * @return The formatted string of the resellprice
-     */
-    public String getFormattedResellPrice() {
-        return Utils.formatCurrency(getResellPrice());
-    }
+	/**
+	 * Check if the region is being resold.
+	 * @return true if the region is available for reselling, otherwise false
+	 */
+	public boolean isInResellingMode() {
+		return config.getBoolean("buy.resellMode");
+	}
 
-    /**
-     * Set the region into resell mode with the given price.
-     *
-     * @param price The price this region should be put up for sale
-     */
-    public void enableReselling(double price) {
-        setSetting("buy.resellMode", true);
-        setSetting("buy.resellPrice", price);
-    }
+	/**
+	 * Get the price of the region.
+	 * @return The price of the region
+	 */
+	public double getPrice() {
+		return Math.max(0, Utils.evaluateToDouble(getStringSetting("buy.price"), this));
+	}
 
-    /**
-     * Stop this region from being in resell mode.
-     */
-    public void disableReselling() {
-        setSetting("buy.resellMode", null);
-        setSetting("buy.resellPrice", null);
-    }
+	/**
+	 * Get the resell price of this region.
+	 * @return The resell price if isInResellingMode(), otherwise 0.0
+	 */
+	public double getResellPrice() {
+		return Math.max(0, config.getDouble("buy.resellPrice"));
+	}
 
-    @Override
-    public Object provideReplacement(String variable) {
-        switch (variable) {
-            case AreaShop.tagResellPrice:
-                return getFormattedResellPrice();
-            case AreaShop.tagRawResellPrice:
-                return getResellPrice();
-            default:
-                return super.provideReplacement(variable);
-        }
-    }
+	/**
+	 * Get the formatted string of the price (includes prefix and suffix).
+	 * @return The formatted string of the price
+	 */
+	public String getFormattedPrice() {
+		return Utils.formatCurrency(getPrice());
+	}
 
-    /**
-     * Minutes until automatic unrent when player is offline.
-     *
-     * @return The number of milliseconds until the region is unrented while player is offline
-     */
-    @Deprecated
-    public long getInactiveTimeUntilSell() {
-        return Utils.getDurationFromMinutesOrStringInput(getStringSetting("buy.inactiveTimeUntilSell"));
-    }
+	/**
+	 * Get the formatted string of the resellprice (includes prefix and suffix).
+	 * @return The formatted string of the resellprice
+	 */
+	public String getFormattedResellPrice() {
+		return Utils.formatCurrency(getResellPrice());
+	}
 
-    /**
-     * Get a human readable string indicating how long the player can be offline until automatic unrent.
-     *
-     * @return String indicating the inactive time until unrent
-     */
-    @Deprecated
-    public String getFormattedInactiveTimeUntilSell() {
-        return Utils.millisToHumanFormat(getInactiveTimeUntilSell());
-    }
+	/**
+	 * Change the price of the region.
+	 * @param price The price to set this region to
+	 */
+	public void setPrice(Double price) {
+		setSetting("buy.price", price);
+	}
 
-    /**
-     * Buy a region.
-     *
-     * @param offlinePlayer The player that wants to buy the region
-     * @return true if it succeeded and false if not
-     */
-    @SuppressWarnings("deprecation")
-    public boolean buy(OfflinePlayer offlinePlayer) {
-        // Check if the player has permission
-        if (!plugin.hasPermission(offlinePlayer, "areashop.buy")) {
-            message(offlinePlayer, "buy-noPermission");
-            return false;
-        }
+	/**
+	 * Set the region into resell mode with the given price.
+	 * @param price The price this region should be put up for sale
+	 */
+	public void enableReselling(double price) {
+		setSetting("buy.resellMode", true);
+		setSetting("buy.resellPrice", price);
+	}
 
-        if (plugin.getEconomy() == null) {
-            message(offlinePlayer, "general-noEconomy");
-            return false;
-        }
+	/**
+	 * Stop this region from being in resell mode.
+	 */
+	public void disableReselling() {
+		setSetting("buy.resellMode", null);
+		setSetting("buy.resellPrice", null);
+	}
 
-        if (isInResellingMode()) {
-            if (!plugin.hasPermission(offlinePlayer, "areashop.buyresell")) {
-                message(offlinePlayer, "buy-noPermissionResell");
-                return false;
-            }
-        } else {
-            if (!plugin.hasPermission(offlinePlayer, "areashop.buynormal")) {
-                message(offlinePlayer, "buy-noPermissionNoResell");
-                return false;
-            }
-        }
+	/**
+	 * Get the moneyBack percentage.
+	 * @return The % of money the player will get back when selling
+	 */
+	public double getMoneyBackPercentage() {
+		return Utils.evaluateToDouble(getStringSetting("buy.moneyBack"), this);
+	}
 
-        if (getWorld() == null) {
-            message(offlinePlayer, "general-noWorld");
-            return false;
-        }
+	/**
+	 * Get the amount of money that should be paid to the player when selling the region.
+	 * @return The amount of money the player should get back
+	 */
+	public double getMoneyBackAmount() {
+		return getPrice() * (getMoneyBackPercentage() / 100.0);
+	}
 
-        if (getRegion() == null) {
-            message(offlinePlayer, "general-noRegion");
-            return false;
-        }
+	/**
+	 * Get the formatted string of the amount of the moneyBack amount.
+	 * @return String with currency symbols and proper fractional part
+	 */
+	public String getFormattedMoneyBackAmount() {
+		return Utils.formatCurrency(getMoneyBackAmount());
+	}
 
-        if (isSold() && !(isInResellingMode() && !isBuyer(offlinePlayer))) {
-            if (isBuyer(offlinePlayer)) {
-                message(offlinePlayer, "buy-yours");
-            } else {
-                message(offlinePlayer, "buy-someoneElse");
-            }
-            return false;
-        }
+	@Override
+	public Object provideReplacement(String variable) {
+		switch(variable) {
+			case AreaShop.tagPrice:
+				return getFormattedPrice();
+			case AreaShop.tagRawPrice:
+				return getPrice();
+			case AreaShop.tagPlayerName:
+				return getPlayerName();
+			case AreaShop.tagPlayerUUID:
+				return getBuyer();
+			case AreaShop.tagResellPrice:
+				return getFormattedResellPrice();
+			case AreaShop.tagRawResellPrice:
+				return getResellPrice();
+			case AreaShop.tagMoneyBackAmount:
+				return getFormattedMoneyBackAmount();
+			case AreaShop.tagRawMoneyBackAmount:
+				return getMoneyBackAmount();
+			case AreaShop.tagMoneyBackPercentage:
+				return getMoneyBackPercentage() % 1.0 == 0.0 ? (int)getMoneyBackPercentage() : getMoneyBackPercentage();
+			case AreaShop.tagMaxInactiveTime:
+				return this.getFormattedInactiveTimeUntilSell();
 
-        boolean isResell = isInResellingMode();
+			default:
+				return super.provideReplacement(variable);
+		}
+	}
 
-        // Only relevant if the player is online
-        Player player = offlinePlayer.getPlayer();
-        if (player != null) {
-            // Check if the players needs to be in the region for buying
-            if (restrictedToRegion() && (!player.getWorld().getName().equals(getWorldName())
-                    || !getRegion().contains(player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ()))) {
-                message(offlinePlayer, "buy-restrictedToRegion");
-                return false;
-            }
-            // Check if the players needs to be in the world for buying
-            if (restrictedToWorld() && !player.getWorld().getName().equals(getWorldName())) {
-                message(offlinePlayer, "buy-restrictedToWorld", player.getWorld().getName());
-                return false;
-            }
-        }
+	/**
+	 * Minutes until automatic unrent when player is offline.
+	 * @return The number of milliseconds until the region is unrented while player is offline
+	 */
+	public long getInactiveTimeUntilSell() {
+		return Utils.getDurationFromMinutesOrStringInput(getStringSetting("buy.inactiveTimeUntilSell"));
+	}
 
-        // Check region limits
-        LimitResult limitResult = this.limitsAllow(RegionType.BUY, offlinePlayer);
-        AreaShop.debug("LimitResult: " + limitResult.toString());
-        if (!limitResult.actionAllowed()) {
-            if (limitResult.getLimitingFactor() == LimitType.TOTAL) {
-                message(offlinePlayer, "total-maximum", limitResult.getMaximum(), limitResult.getCurrent(), limitResult.getLimitingGroup());
-                return false;
-            }
-            if (limitResult.getLimitingFactor() == LimitType.BUYS) {
-                message(offlinePlayer, "buy-maximum", limitResult.getMaximum(), limitResult.getCurrent(), limitResult.getLimitingGroup());
-                return false;
-            }
-            // Should not be reached, but is safe like this
-            return false;
-        }
+	/**
+	 * Get a human readable string indicating how long the player can be offline until automatic unrent.
+	 * @return String indicating the inactive time until unrent
+	 */
+	public String getFormattedInactiveTimeUntilSell() {
+		return Utils.millisToHumanFormat(getInactiveTimeUntilSell());
+	}
 
-        // Check if the player has enough money
-        if (isResell && !plugin.getEconomy().has(offlinePlayer, getWorldName(), getResellPrice())) {
-            message(offlinePlayer, "buy-lowMoneyResell", Utils.formatCurrency(plugin.getEconomy().getBalance(offlinePlayer, getWorldName())));
-            return false;
-        }
-        if (!isResell && !plugin.getEconomy().has(offlinePlayer, getWorldName(), getPrice())) {
-            message(offlinePlayer, "buy-lowMoney", Utils.formatCurrency(plugin.getEconomy().getBalance(offlinePlayer, getWorldName())));
-            return false;
-        }
+	/**
+	 * Buy a region.
+	 * @param offlinePlayer The player that wants to buy the region
+	 * @return true if it succeeded and false if not
+	 */
+	@SuppressWarnings("deprecation")
+	public boolean buy(OfflinePlayer offlinePlayer) {
+		// Check if the player has permission
+		if(!plugin.hasPermission(offlinePlayer, "areashop.buy")) {
+			message(offlinePlayer, "buy-noPermission");
+			return false;
+		}
 
-        UUID oldOwner = getBuyer();
-        if (isResell && oldOwner != null) {
-            // Broadcast and check event
-            ResellingRegionEvent event = new ResellingRegionEvent(this, offlinePlayer);
-            Bukkit.getPluginManager().callEvent(event);
-            if (event.isCancelled()) {
-                message(offlinePlayer, "general-cancelled", event.getReason());
-                return false;
-            }
+		if(plugin.getEconomy() == null) {
+			message(offlinePlayer, "general-noEconomy");
+			return false;
+		}
 
-            getFriendsFeature().clearFriends();
-            double resellPrice = getResellPrice();
-            // Transfer the money to the previous owner
-            EconomyResponse r = plugin.getEconomy().withdrawPlayer(offlinePlayer, getWorldName(), getResellPrice());
-            if (!r.transactionSuccess()) {
-                message(offlinePlayer, "buy-payError");
-                AreaShop.debug("Something went wrong with getting money from " + offlinePlayer.getName() + " while buying " + getName() + ": " + r.errorMessage);
-                return false;
-            }
-            r = null;
-            OfflinePlayer oldOwnerPlayer = Bukkit.getOfflinePlayer(oldOwner);
-            String oldOwnerName = getPlayerName();
-            if (oldOwnerPlayer.hasPlayedBefore() && oldOwnerPlayer.getName() != null) {
-                r = plugin.getEconomy().depositPlayer(oldOwnerPlayer, getWorldName(), getResellPrice());
-                oldOwnerName = oldOwnerPlayer.getName();
-            } else if (oldOwnerName != null) {
-                r = plugin.getEconomy().depositPlayer(oldOwnerName, getWorldName(), getResellPrice());
-            }
-            if (r == null || !r.transactionSuccess()) {
-                AreaShop.warn("Something went wrong with paying '" + oldOwnerName + "' " + getFormattedPrice() + " for his resell of region " + getName() + " to " + offlinePlayer.getName());
-            }
-            // Resell is done, disable that now
-            disableReselling();
+		if(isInResellingMode()) {
+			if(!plugin.hasPermission(offlinePlayer, "areashop.buyresell")) {
+				message(offlinePlayer, "buy-noPermissionResell");
+				return false;
+			}
+		} else {
+			if(!plugin.hasPermission(offlinePlayer, "areashop.buynormal")) {
+				message(offlinePlayer, "buy-noPermissionNoResell");
+				return false;
+			}
+		}
 
-            // Set the owner
-            setBuyer(offlinePlayer.getUniqueId());
-            updateLastActiveTime();
+		if(getWorld() == null) {
+			message(offlinePlayer, "general-noWorld");
+			return false;
+		}
 
-            // Update everything
-            handleSchematicEvent(RegionEvent.RESELL);
+		if(getRegion() == null) {
+			message(offlinePlayer, "general-noRegion");
+			return false;
+		}
 
-            // Notify about updates
-            this.notifyAndUpdate(new ResoldRegionEvent(this, oldOwner));
+		if (isSold() && !(isInResellingMode() && !isBuyer(offlinePlayer))) {
+			if(isBuyer(offlinePlayer)) {
+				message(offlinePlayer, "buy-yours");
+			} else {
+				message(offlinePlayer, "buy-someoneElse");
+			}
+			return false;
+		}
 
-            // Send message to the player
-            message(offlinePlayer, "buy-successResale", oldOwnerName);
-            Player seller = Bukkit.getPlayer(oldOwner);
-            if (seller != null) {
-                message(seller, "buy-successSeller", resellPrice);
-            }
-        } else {
-            // Broadcast and check event
-            BuyingRegionEvent event = new BuyingRegionEvent(this, offlinePlayer);
-            Bukkit.getPluginManager().callEvent(event);
-            if (event.isCancelled()) {
-                message(offlinePlayer, "general-cancelled", event.getReason());
-                return false;
-            }
+		boolean isResell = isInResellingMode();
 
-            // Substract the money from the players balance
-            EconomyResponse r = plugin.getEconomy().withdrawPlayer(offlinePlayer, getWorldName(), getPrice());
-            if (!r.transactionSuccess()) {
-                message(offlinePlayer, "buy-payError");
-                return false;
-            }
-            // Optionally give money to the landlord
-            OfflinePlayer landlordPlayer = null;
-            if (getLandlord() != null) {
-                landlordPlayer = Bukkit.getOfflinePlayer(getLandlord());
-            }
-            String landlordName = getLandlordName();
-            if (landlordName != null) {
-                if (landlordPlayer != null && landlordPlayer.getName() != null) {
-                    r = plugin.getEconomy().depositPlayer(landlordPlayer, getWorldName(), getPrice());
-                } else {
-                    r = plugin.getEconomy().depositPlayer(landlordName, getWorldName(), getPrice());
-                }
-                if (r != null && !r.transactionSuccess()) {
-                    AreaShop.warn("Something went wrong with paying '" + landlordName + "' " + getFormattedPrice() + " for his sell of region " + getName() + " to " + offlinePlayer.getName());
-                }
-            }
+		// Only relevant if the player is online
+		Player player = offlinePlayer.getPlayer();
+		if(player != null) {
+			// Check if the players needs to be in the region for buying
+			if(restrictedToRegion() && (!player.getWorld().getName().equals(getWorldName())
+					|| !getRegion().contains(player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ()))) {
+				message(offlinePlayer, "buy-restrictedToRegion");
+				return false;
+			}
+			// Check if the players needs to be in the world for buying
+			if(restrictedToWorld() && !player.getWorld().getName().equals(getWorldName())) {
+				message(offlinePlayer, "buy-restrictedToWorld", player.getWorld().getName());
+				return false;
+			}
+		}
 
-            // Set the owner
-            setBuyer(offlinePlayer.getUniqueId());
-            updateLastActiveTime();
+		// Check region limits
+		LimitResult limitResult = this.limitsAllow(RegionType.BUY, offlinePlayer);
+		AreaShop.debug("LimitResult: " + limitResult.toString());
+		if(!limitResult.actionAllowed()) {
+			if(limitResult.getLimitingFactor() == LimitType.TOTAL) {
+				message(offlinePlayer, "total-maximum", limitResult.getMaximum(), limitResult.getCurrent(), limitResult.getLimitingGroup());
+				return false;
+			}
+			if(limitResult.getLimitingFactor() == LimitType.BUYS) {
+				message(offlinePlayer, "buy-maximum", limitResult.getMaximum(), limitResult.getCurrent(), limitResult.getLimitingGroup());
+				return false;
+			}
+			// Should not be reached, but is safe like this
+			return false;
+		}
 
-            // Send message to the player
-            message(offlinePlayer, "buy-succes");
+		// Check if the player has enough money
+		if (isResell && !plugin.getEconomy().has(offlinePlayer, getWorldName(), getResellPrice())) {
+			message(offlinePlayer, "buy-lowMoneyResell", Utils.formatCurrency(plugin.getEconomy().getBalance(offlinePlayer, getWorldName())));
+			return false;
+		}
+		if (!isResell && !plugin.getEconomy().has(offlinePlayer, getWorldName(), getPrice())) {
+			message(offlinePlayer, "buy-lowMoney", Utils.formatCurrency(plugin.getEconomy().getBalance(offlinePlayer, getWorldName())));
+			return false;
+		}
 
-            // Update everything
-            handleSchematicEvent(RegionEvent.BOUGHT);
+		UUID oldOwner = getBuyer();
+		if(isResell && oldOwner != null) {
+			// Broadcast and check event
+			ResellingRegionEvent event = new ResellingRegionEvent(this, offlinePlayer);
+			Bukkit.getPluginManager().callEvent(event);
+			if(event.isCancelled()) {
+				message(offlinePlayer, "general-cancelled", event.getReason());
+				return false;
+			}
 
-            // Notify about updates
-            this.notifyAndUpdate(new BoughtRegionEvent(this));
-        }
-        return true;
-    }
+			getFriendsFeature().clearFriends();
+			double resellPrice = getResellPrice();
+			// Transfer the money to the previous owner
+			EconomyResponse r = plugin.getEconomy().withdrawPlayer(offlinePlayer, getWorldName(), getResellPrice());
+			if(!r.transactionSuccess()) {
+				message(offlinePlayer, "buy-payError");
+				AreaShop.debug("Something went wrong with getting money from " + offlinePlayer.getName() + " while buying " + getName() + ": " + r.errorMessage);
+				return false;
+			}
+			r = null;
+			OfflinePlayer oldOwnerPlayer = Bukkit.getOfflinePlayer(oldOwner);
+			String oldOwnerName = getPlayerName();
+			if(oldOwnerPlayer != null && oldOwnerPlayer.getName() != null) {
+				r = plugin.getEconomy().depositPlayer(oldOwnerPlayer, getWorldName(), getResellPrice());
+				oldOwnerName = oldOwnerPlayer.getName();
+			} else if(oldOwnerName != null) {
+				r = plugin.getEconomy().depositPlayer(oldOwnerName, getWorldName(), getResellPrice());
+			}
+			if(r == null || !r.transactionSuccess()) {
+				AreaShop.warn("Something went wrong with paying '" + oldOwnerName + "' " + getFormattedPrice() + " for his resell of region " + getName() + " to " + offlinePlayer.getName());
+			}
+			// Resell is done, disable that now
+			disableReselling();
 
-    /**
-     * Sell a purchased region, get part of the money back.
-     *
-     * @param giveMoneyBack true if the player should be given money back, otherwise false
-     * @param executor      CommandSender to receive a message when the sell fails, or null
-     * @return true if the region has been sold, otherwise false
-     */
-    @SuppressWarnings("deprecation")
-    public boolean sell(boolean giveMoneyBack, CommandSender executor) {
-        boolean own = executor instanceof Player && this.isBuyer((Player) executor);
-        if (executor != null) {
-            if (!executor.hasPermission("areashop.sell") && !own) {
-                message(executor, "sell-noPermissionOther");
-                return false;
-            }
-            if (!executor.hasPermission("areashop.sell") && !executor.hasPermission("areashop.sellown") && own) {
-                message(executor, "sell-noPermission");
-                return false;
-            }
-            if (!executor.hasPermission("areashop.sell")
-                    && executor.hasPermission("areashop.sellown")
-                    && own
-                    && getBooleanSetting("buy.sellDisabled")) {
-                message(executor, "sell-disabled");
-                return false;
-            }
-        }
+			// Set the owner
+			setBuyer(offlinePlayer.getUniqueId());
+			updateLastActiveTime();
 
-        if (plugin.getEconomy() == null) {
-            return false;
-        }
+			// Update everything
+			handleSchematicEvent(RegionEvent.RESELL);
 
-        // Broadcast and check event
-        SellingRegionEvent event = new SellingRegionEvent(this);
-        Bukkit.getPluginManager().callEvent(event);
-        if (event.isCancelled()) {
-            message(executor, "general-cancelled", event.getReason());
-            return false;
-        }
+			// Notify about updates
+			this.notifyAndUpdate(new ResoldRegionEvent(this, oldOwner));
 
-        disableReselling();
-        // Give part of the buying price back
-        double moneyBack = getMoneyBackAmount();
-        if (moneyBack > 0 && giveMoneyBack) {
-            boolean noPayBack = false;
-            OfflinePlayer landlordPlayer = null;
-            if (getLandlord() != null) {
-                landlordPlayer = Bukkit.getOfflinePlayer(getLandlord());
-            }
-            String landlordName = getLandlordName();
-            EconomyResponse r;
-            if (landlordName != null) {
-                if (landlordPlayer != null && landlordPlayer.getName() != null) {
-                    r = plugin.getEconomy().withdrawPlayer(landlordPlayer, getWorldName(), moneyBack);
-                } else {
-                    r = plugin.getEconomy().withdrawPlayer(landlordName, getWorldName(), moneyBack);
-                }
-                if (r == null || !r.transactionSuccess()) {
-                    noPayBack = true;
-                }
-            }
+			// Send message to the player
+			message(offlinePlayer, "buy-successResale", oldOwnerName);
+			Player seller = Bukkit.getPlayer(oldOwner);
+			if(seller != null) {
+				message(seller, "buy-successSeller", resellPrice);
+			}
+		} else {
+			// Broadcast and check event
+			BuyingRegionEvent event = new BuyingRegionEvent(this, offlinePlayer);
+			Bukkit.getPluginManager().callEvent(event);
+			if(event.isCancelled()) {
+				message(offlinePlayer, "general-cancelled", event.getReason());
+				return false;
+			}
 
-            // Give back the money
-            OfflinePlayer player = Bukkit.getOfflinePlayer(getTransactionHolder());
-            if (player.hasPlayedBefore() && !noPayBack) {
-                EconomyResponse response = null;
-                boolean error = false;
-                try {
-                    if (player.getName() != null) {
-                        response = plugin.getEconomy().depositPlayer(player, getWorldName(), moneyBack);
-                    } else if (getPlayerName() != null) {
-                        response = plugin.getEconomy().depositPlayer(getPlayerName(), getWorldName(), moneyBack);
-                    }
-                } catch (Exception e) {
-                    error = true;
-                }
-                if (error || response == null || !response.transactionSuccess()) {
-                    AreaShop.warn("Something went wrong with paying back money to " + getPlayerName() + " while selling region " + getName());
-                }
-            }
-        }
+			// Substract the money from the players balance
+			EconomyResponse r = plugin.getEconomy().withdrawPlayer(offlinePlayer, getWorldName(), getPrice());
+			if(!r.transactionSuccess()) {
+				message(offlinePlayer, "buy-payError");
+				return false;
+			}
+			// Optionally give money to the landlord
+			OfflinePlayer landlordPlayer = null;
+			if(getLandlord() != null) {
+				landlordPlayer = Bukkit.getOfflinePlayer(getLandlord());
+			}
+			String landlordName = getLandlordName();
+			if(landlordName != null) {
+				if(landlordPlayer != null && landlordPlayer.getName() != null) {
+					r = plugin.getEconomy().depositPlayer(landlordPlayer, getWorldName(), getPrice());
+				} else {
+					r = plugin.getEconomy().depositPlayer(landlordName, getWorldName(), getPrice());
+				}
+				if(r != null && !r.transactionSuccess()) {
+					AreaShop.warn("Something went wrong with paying '" + landlordName + "' " + getFormattedPrice() + " for his sell of region " + getName() + " to " + offlinePlayer.getName());
+				}
+			}
 
-        // Handle schematic save/restore (while %uuid% is still available)
-        handleSchematicEvent(RegionEvent.SOLD);
+			// Set the owner
+			setBuyer(offlinePlayer.getUniqueId());
+			updateLastActiveTime();
 
-        // Send message: before actual removal of the buyer so that it is still available for variables
-        message(executor, "sell-sold");
+			// Send message to the player
+			message(offlinePlayer, "buy-succes");
 
-        // Remove friends and the owner
-        getFriendsFeature().clearFriends();
-        UUID oldBuyer = getBuyer();
-        setBuyer(null);
-        removeLastActiveTime();
+			// Update everything
+			handleSchematicEvent(RegionEvent.BOUGHT);
 
-        // Notify about updates
-        this.notifyAndUpdate(new SoldRegionEvent(this, oldBuyer, Math.max(moneyBack, 0)));
-        return true;
-    }
+			// Notify about updates
+			this.notifyAndUpdate(new BoughtRegionEvent(this));
+		}
+		return true;
+	}
+
+	/**
+	 * Sell a buyed region, get part of the money back.
+	 * @param giveMoneyBack true if the player should be given money back, otherwise false
+	 * @param executor      CommandSender to receive a message when the sell fails, or null
+	 * @return true if the region has been sold, otherwise false
+	 */
+	@SuppressWarnings("deprecation")
+	public boolean sell(boolean giveMoneyBack, CommandSender executor) {
+		boolean own = executor instanceof Player && this.isBuyer((Player)executor);
+		if(executor != null) {
+			if(!executor.hasPermission("areashop.sell") && !own) {
+				message(executor, "sell-noPermissionOther");
+				return false;
+			}
+			if(!executor.hasPermission("areashop.sell") && !executor.hasPermission("areashop.sellown") && own) {
+				message(executor, "sell-noPermission");
+				return false;
+			}
+			if(!executor.hasPermission("areashop.sell")
+					&& executor.hasPermission("areashop.sellown")
+					&& own
+					&& getBooleanSetting("buy.sellDisabled")) {
+				message(executor, "sell-disabled");
+				return false;
+			}
+		}
+
+		if(plugin.getEconomy() == null) {
+			return false;
+		}
+
+		// Broadcast and check event
+		SellingRegionEvent event = new SellingRegionEvent(this);
+		Bukkit.getPluginManager().callEvent(event);
+		if(event.isCancelled()) {
+			message(executor, "general-cancelled", event.getReason());
+			return false;
+		}
+
+		disableReselling();
+		// Give part of the buying price back
+		double moneyBack = getMoneyBackAmount();
+		if(moneyBack > 0 && giveMoneyBack) {
+			boolean noPayBack = false;
+			OfflinePlayer landlordPlayer = null;
+			if(getLandlord() != null) {
+				landlordPlayer = Bukkit.getOfflinePlayer(getLandlord());
+			}
+			String landlordName = getLandlordName();
+			EconomyResponse r;
+			if(landlordName != null) {
+				if(landlordPlayer != null && landlordPlayer.getName() != null) {
+					r = plugin.getEconomy().withdrawPlayer(landlordPlayer, getWorldName(), moneyBack);
+				} else {
+					r = plugin.getEconomy().withdrawPlayer(landlordName, getWorldName(), moneyBack);
+				}
+				if(r == null || !r.transactionSuccess()) {
+					noPayBack = true;
+				}
+			}
+
+			// Give back the money
+			OfflinePlayer player = Bukkit.getOfflinePlayer(getBuyer());
+			if(player != null && !noPayBack) {
+				EconomyResponse response = null;
+				boolean error = false;
+				try {
+					if(player.getName() != null) {
+						response = plugin.getEconomy().depositPlayer(player, getWorldName(), moneyBack);
+					} else if(getPlayerName() != null) {
+						response = plugin.getEconomy().depositPlayer(getPlayerName(), getWorldName(), moneyBack);
+					}
+				} catch(Exception e) {
+					error = true;
+				}
+				if(error || response == null || !response.transactionSuccess()) {
+					AreaShop.warn("Something went wrong with paying back money to " + getPlayerName() + " while selling region " + getName());
+				}
+			}
+		}
+
+		// Handle schematic save/restore (while %uuid% is still available)
+		handleSchematicEvent(RegionEvent.SOLD);
+
+		// Send message: before actual removal of the buyer so that it is still available for variables
+		message(executor, "sell-sold");
+
+		// Remove friends and the owner
+		getFriendsFeature().clearFriends();
+		UUID oldBuyer = getBuyer();
+		setBuyer(null);
+		removeLastActiveTime();
+
+		// Notify about updates
+		this.notifyAndUpdate(new SoldRegionEvent(this, oldBuyer, Math.max(moneyBack, 0)));
+		return true;
+	}
+
+	@Override
+	public boolean checkInactive() {
+		if(isDeleted() || !isSold()) {
+			return false;
+		}
+		long inactiveSetting = getInactiveTimeUntilSell();
+		OfflinePlayer player = Bukkit.getOfflinePlayer(getBuyer());
+		if(inactiveSetting <= 0 || player.isOp()) {
+			return false;
+		}
+		long lastPlayed = getLastActiveTime();
+		long now = System.currentTimeMillis();
+		//AreaShop.debug("currentTime=" + Calendar.getInstance().getTimeInMillis() + ", getLastPlayed()=" + lastPlayed + ", timeInactive=" + (Calendar.getInstance().getTimeInMillis()-player.getLastPlayed()) + ", inactiveSetting=" + inactiveSetting);
+		if(now > (lastPlayed + inactiveSetting)) {
+			AreaShop.info("Region " + getName() + " unrented because of inactivity for player " + getPlayerName());
+			AreaShop.debug("currentTime=" + now + ", getLastPlayed()=" + lastPlayed + ", timeInactive=" + (now - player.getLastPlayed()) + ", inactiveSetting=" + inactiveSetting);
+			return this.sell(true, null);
+		}
+		return false;
+	}
 
-    @Override
-    public boolean handleInactivity() {
-        return this.sell(true, null);
-    }
 }
 
 

AreaShop/src/main/java/me/wiefferink/areashop/regions/TransactionalRegion.java

@@ -1,240 +0,0 @@
-package me.wiefferink.areashop.regions;
-
-import me.wiefferink.areashop.AreaShop;
-import me.wiefferink.areashop.tools.Utils;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.configuration.file.YamlConfiguration;
-
-import java.util.UUID;
-
-public abstract class TransactionalRegion extends GeneralRegion {
-
-    private final String key;
-
-    private final RegionType type;
-    private UUID transactionHolder;
-    private String transactionHolderName;
-    private double price;
-    private double moneyBackPercentage;
-    private long inactivityThresholdMillis;
-
-    public TransactionalRegion(YamlConfiguration config, RegionType regionType) {
-        super(config);
-        this.type = regionType;
-        this.key = regionType.name().toLowerCase() + ".";
-        this.moneyBackPercentage = config.getDouble(this.key + "moneyBack");
-    }
-
-    public TransactionalRegion(String name, World world, RegionType type) {
-        super(name, world);
-        this.type = type;
-        this.key = type.name().toLowerCase() + ".";
-    }
-
-    protected final void setInactivityThresholdMillis(long inactivityThresholdMillis) {
-        this.inactivityThresholdMillis = inactivityThresholdMillis;
-    }
-
-    @Override
-    public RegionType getType() {
-        return type;
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return !isSold();
-    }
-
-    /**
-     * Get the UUID of the owner of this region.
-     *
-     * @return The UUID of the owner of this region
-     */
-    public UUID getTransactionHolder() {
-        return transactionHolder;
-    }
-
-    /**
-     * Set the buyer of this region. WARNING - May trigger disk lookup for offline players!
-     *
-     * @param transactionHolder The UUID of the player that should be set as buyer
-     */
-    public void setTransactionHolder(UUID transactionHolder) {
-        if (transactionHolder == null) {
-            this.transactionHolder = null;
-            this.transactionHolderName = null;
-        } else {
-            this.transactionHolder = transactionHolder;
-            String name = Utils.toName(transactionHolder);
-            this.transactionHolderName = name.isEmpty() ? null : name;
-        }
-    }
-
-    /**
-     * Set the buyer of this region.
-     *
-     * @param player The instance of the player.
-     */
-    public void setTransactionHolder(final OfflinePlayer player) {
-        if (player == null) {
-            this.transactionHolder = null;
-            this.transactionHolderName = null;
-        } else {
-            String name = player.getName();
-            this.transactionHolderName = name == null || name.isEmpty() ? null : name;
-        }
-    }
-
-    @Override
-    public void setOwner(UUID player) {
-        setTransactionHolder(player);
-    }
-
-    /**
-     * Check if a player is the buyer/holder of this region.
-     *
-     * @param player Player to check
-     * @return true if this player owns this region, otherwise false
-     */
-    public boolean isTransactionHolder(OfflinePlayer player) {
-        return player != null && player.getUniqueId().equals(transactionHolder);
-    }
-
-    public boolean isTransactionHolder(UUID player) {
-        UUID buyer = getTransactionHolder();
-        return !(buyer == null || player == null) && buyer.equals(player);
-    }
-
-    /**
-     * Get the name of the player that owns this region.
-     *
-     * @return The name of the player that owns this region, if unavailable by UUID it will return the old cached name, if that is unavailable it will return <UNKNOWN>
-     */
-    public String getPlayerName() {
-        return this.transactionHolderName == null ? "<UNKNOWN>" : transactionHolderName;
-    }
-
-    /**
-     * Check if the region is sold.
-     *
-     * @return true if the region is sold, otherwise false
-     */
-    public boolean isSold() {
-        return this.transactionHolder != null;
-    }
-
-    /**
-     * Get the price of the region.
-     *
-     * @return The price of the region
-     */
-    public double getPrice() {
-        return price;
-    }
-
-    /**
-     * Change the price of the region.
-     *
-     * @param price The price to set this region to
-     */
-    public void setPrice(double price) {
-        this.price = price;
-        super.config.set(key + "price", price);
-    }
-
-    /**
-     * Get the formatted string of the price (includes prefix and suffix).
-     *
-     * @return The formatted string of the price
-     */
-    public String getFormattedPrice() {
-        return Utils.formatCurrency(getPrice());
-    }
-
-    /**
-     * Get the moneyBack percentage.
-     *
-     * @return The % of money the player will get back when selling
-     */
-    public double getMoneyBackPercentage() {
-        return moneyBackPercentage;
-    }
-
-    /**
-     * Get the amount of money that should be paid to the player when selling the region.
-     *
-     * @return The amount of money the player should get back
-     */
-    public double getMoneyBackAmount() {
-        return getPrice() * (moneyBackPercentage / 100D);
-    }
-
-    /**
-     * Get the formatted string of the amount of the moneyBack amount.
-     *
-     * @return String with currency symbols and proper fractional part
-     */
-    public String getFormattedMoneyBackAmount() {
-        return Utils.formatCurrency(getMoneyBackAmount());
-    }
-
-    @Override
-    public Object provideReplacement(String variable) {
-        switch (variable) {
-            case AreaShop.tagPrice:
-                return getFormattedPrice();
-            case AreaShop.tagRawPrice:
-                return getPrice();
-            case AreaShop.tagPlayerName:
-                return getPlayerName();
-            case AreaShop.tagPlayerUUID:
-                return getTransactionHolder();
-            case AreaShop.tagMoneyBackAmount:
-                return getFormattedMoneyBackAmount();
-            case AreaShop.tagRawMoneyBackAmount:
-                return getMoneyBackAmount();
-            case AreaShop.tagMoneyBackPercentage:
-                return getMoneyBackPercentage() % 1.0 == 0.0 ? (int) getMoneyBackPercentage() : getMoneyBackPercentage();
-            case AreaShop.tagMaxInactiveTime:
-                return this.getFormattedInactivityThreshold();
-            default:
-                return super.provideReplacement(variable);
-        }
-    }
-
-    public long getInactivityThresholdMillis() {
-        return this.inactivityThresholdMillis;
-    }
-
-    /**
-     * Get a human readable string indicating how long the player can be offline until automatic unrent.
-     *
-     * @return String indicating the inactive time until unrent
-     */
-    public String getFormattedInactivityThreshold() {
-        return Utils.millisToHumanFormat(this.inactivityThresholdMillis);
-    }
-
-    @Override
-    public boolean checkInactivity(final OfflinePlayer player) {
-        if (isDeleted() || !isSold()) {
-            return false;
-        }
-        long inactiveSetting = getInactivityThresholdMillis();
-        if (inactiveSetting <= 0) {
-            return false;
-        }
-        if (player.isOnline()) {
-            return false;
-        }
-        long lastPlayed = getLastActiveTime();
-        long now = System.currentTimeMillis();
-        if (now > (lastPlayed + inactiveSetting)) {
-            AreaShop.info("Region " + getName() + " unrented because of inactivity for player " + getPlayerName());
-            AreaShop.debug("currentTime=" + now + ", getLastPlayed()=" + lastPlayed + ", timeInactive=" + (now - player.getLastPlayed()) + ", inactiveSetting=" + inactiveSetting);
-            return true;
-        }
-        return false;
-    }
-}

AreaShop/src/main/java/me/wiefferink/areashop/tools/Analytics.java

@@ -4,100 +4,140 @@ import me.wiefferink.areashop.AreaShop;
 import me.wiefferink.areashop.regions.BuyRegion;
 import me.wiefferink.areashop.regions.GeneralRegion;
 import me.wiefferink.areashop.regions.RentRegion;
-import org.bstats.bukkit.Metrics;
+import org.bstats.Metrics;
 
 import java.util.HashMap;
-import java.util.Map;
 
 public class Analytics {
 
-    private Analytics() {
+	private Analytics() {
 
-    }
+	}
 
-    /**
-     * Start analytics tracking.
-     */
-    public static void start() {
-        // bStats statistics
-        try {
-            Metrics metrics = new Metrics(AreaShop.getInstance());
+	/**
+	 * Start analytics tracking.
+	 */
+	public static void start() {
+		// bStats statistics
+		try {
+			Metrics metrics = new Metrics(AreaShop.getInstance());
 
-            // Number of regions
-            metrics.addCustomChart(new Metrics.SingleLineChart("region_count", () -> AreaShop.getInstance().getFileManager().getRegions().size()));
+			// Number of regions
+			metrics.addCustomChart(new Metrics.SingleLineChart("region_count") {
+				@Override
+				public int getValue() {
+					return AreaShop.getInstance().getFileManager().getRegions().size();
+				}
+			});
 
-            // Number of rental regions
-            metrics.addCustomChart(new Metrics.SingleLineChart("rental_region_count", () -> {
-                return AreaShop.getInstance().getFileManager().getRents().size();
-            }));
+			// Number of rental regions
+			metrics.addCustomChart(new Metrics.SingleLineChart("rental_region_count") {
+				@Override
+				public int getValue() {
+					return AreaShop.getInstance().getFileManager().getRents().size();
+				}
+			});
 
-            // Number of buy regions
-            metrics.addCustomChart(new Metrics.SingleLineChart("buy_region_count", () -> AreaShop.getInstance().getFileManager().getBuys().size()));
+			// Number of buy regions
+			metrics.addCustomChart(new Metrics.SingleLineChart("buy_region_count") {
+				@Override
+				public int getValue() {
+					return AreaShop.getInstance().getFileManager().getBuys().size();
+				}
+			});
 
-            // Language
-            metrics.addCustomChart(new Metrics.SimplePie("language", () -> AreaShop.getInstance().getConfig().getString("language")));
+			// Language
+			metrics.addCustomChart(new Metrics.SimplePie("language") {
+				@Override
+				public String getValue() {
+					return AreaShop.getInstance().getConfig().getString("language");
+				}
+			});
 
-            // Pie with region states
-            metrics.addCustomChart(new Metrics.AdvancedPie("region_state", () -> {
-                Map<String, Integer> map = new HashMap<>();
-                RegionStateStats stats = getStateStats();
-                map.put("For Rent", stats.forrent);
-                map.put("Rented", stats.rented);
-                map.put("For Sale", stats.forsale);
-                map.put("Sold", stats.sold);
-                map.put("Reselling", stats.reselling);
-                return map;
-            }));
+			// Pie with region states
+			metrics.addCustomChart(new Metrics.AdvancedPie("region_state") {
+				@Override
+				public HashMap<String, Integer> getValues(HashMap<String, Integer> result) {
+					RegionStateStats stats = getStateStats();
+					result.put("For Rent", stats.forrent);
+					result.put("Rented", stats.rented);
+					result.put("For Sale", stats.forsale);
+					result.put("Sold", stats.sold);
+					result.put("Reselling", stats.reselling);
+					return result;
+				}
+			});
 
-            // Time series of each region state
-            metrics.addCustomChart(new Metrics.SingleLineChart("forrent_region_count", () -> getStateStats().forrent));
+			// Time series of each region state
+			metrics.addCustomChart(new Metrics.SingleLineChart("forrent_region_count") {
+				@Override
+				public int getValue() {
+					return getStateStats().forrent;
+				}
+			});
+			metrics.addCustomChart(new Metrics.SingleLineChart("rented_region_count") {
+				@Override
+				public int getValue() {
+					return getStateStats().rented;
+				}
+			});
+			metrics.addCustomChart(new Metrics.SingleLineChart("forsale_region_count") {
+				@Override
+				public int getValue() {
+					return getStateStats().forsale;
+				}
+			});
+			metrics.addCustomChart(new Metrics.SingleLineChart("sold_region_count") {
+				@Override
+				public int getValue() {
+					return getStateStats().sold;
+				}
+			});
+			metrics.addCustomChart(new Metrics.SingleLineChart("reselling_region_count") {
+				@Override
+				public int getValue() {
+					return getStateStats().reselling;
+				}
+			});
 
-            metrics.addCustomChart(new Metrics.SingleLineChart("rented_region_count", () -> getStateStats().rented));
+			// TODO track rent/buy/unrent/sell/resell actions (so that it can be reported per collection interval)
 
-            metrics.addCustomChart(new Metrics.SingleLineChart("forsale_region_count", () -> getStateStats().forsale));
+			AreaShop.debug("Started bstats.org statistics service");
+		} catch(Exception e) {
+			AreaShop.debug("Could not start bstats.org statistics service");
+		}
+	}
 
-            metrics.addCustomChart(new Metrics.SingleLineChart("sold_region_count", () -> getStateStats().sold));
+	private static class RegionStateStats {
+		int forrent = 0;
+		int forsale = 0;
+		int rented = 0;
+		int sold = 0;
+		int reselling = 0;
+	}
 
-            metrics.addCustomChart(new Metrics.SingleLineChart("reselling_region_count", () -> getStateStats().reselling));
-
-            // TODO track rent/buy/unrent/sell/resell actions (so that it can be reported per collection interval)
-
-            AreaShop.debug("Started bstats.org statistics service");
-        } catch (Exception e) {
-            AreaShop.debug("Could not start bstats.org statistics service");
-        }
-    }
-
-    private static RegionStateStats getStateStats() {
-        RegionStateStats result = new RegionStateStats();
-        for (GeneralRegion region : AreaShop.getInstance().getFileManager().getRegions()) {
-            if (region instanceof RentRegion) {
-                RentRegion rent = (RentRegion) region;
-                if (rent.isAvailable()) {
-                    result.forrent++;
-                } else {
-                    result.rented++;
-                }
-            } else if (region instanceof BuyRegion) {
-                BuyRegion buy = (BuyRegion) region;
-                if (buy.isAvailable()) {
-                    result.forsale++;
-                } else if (buy.isInResellingMode()) {
-                    result.reselling++;
-                } else {
-                    result.sold++;
-                }
-            }
-        }
-        return result;
-    }
-
-    private static class RegionStateStats {
-        int forrent = 0;
-        int forsale = 0;
-        int rented = 0;
-        int sold = 0;
-        int reselling = 0;
-    }
+	private static RegionStateStats getStateStats() {
+		RegionStateStats result = new RegionStateStats();
+		for(GeneralRegion region : AreaShop.getInstance().getFileManager().getRegions()) {
+			if(region instanceof RentRegion) {
+				RentRegion rent = (RentRegion)region;
+				if(rent.isAvailable()) {
+					result.forrent++;
+				} else {
+					result.rented++;
+				}
+			} else if(region instanceof BuyRegion) {
+				BuyRegion buy = (BuyRegion)region;
+				if(buy.isAvailable()) {
+					result.forsale++;
+				} else if(buy.isInResellingMode()) {
+					result.reselling++;
+				} else {
+					result.sold++;
+				}
+			}
+		}
+		return result;
+	}
 
 }

AreaShop/src/main/java/me/wiefferink/areashop/tools/ChunkUtils.java

@@ -1,28 +0,0 @@
-package me.wiefferink.areashop.tools;
-
-import org.bukkit.Chunk;
-
-public class ChunkUtils {
-
-    private final long twoPower32 = Integer.MAX_VALUE + 1L;
-
-    public static long getPackedChunkCoords(Chunk chunk) {
-        return packToLong(chunk.getX(), chunk.getZ());
-    }
-
-    public static long packToLong(int primary, int secondary) {
-        return (long) primary & 0xffffffffL | ((long) secondary & 0xffffffffL) << 32;
-    }
-
-    public static int getChunkX(long packed) {
-        return (int) packed;
-    }
-
-    public static int getChunkZ(long packed) {
-        return (int) (packed >> 32);
-    }
-
-    public static int[] getChunkCoords(long packed) {
-        return new int[]{(int) packed, (int) (packed >> 32)};
-    }
-}

AreaShop/src/main/java/me/wiefferink/areashop/tools/Materials.java

@@ -126,7 +126,7 @@ public class Materials {
 	 * @return true if the given material is a sign
 	 */
 	public static boolean isSign(String name) {
-		return name != null && name.toUpperCase().contains("SIGN");
+		return name != null && (FLOOR_SIGN_TYPES.contains(name) || WALL_SIGN_TYPES.contains(name));
 	}
 
 }

AreaShop/src/main/java/me/wiefferink/areashop/tools/Utils.java

@@ -734,7 +734,6 @@ public class Utils {
      * @param input The input to check
      * @return true if the input is numeric, otherwise false
      */
-    @SuppressWarnings("ResultOfMethodCallIgnored")
     public static boolean isNumeric(String input) {
         try {
             Integer.parseInt(input);
@@ -750,7 +749,6 @@ public class Utils {
      * @param input The input
      * @return true if the input is a double, otherwise false
      */
-    @SuppressWarnings("ResultOfMethodCallIgnored")
     public static boolean isDouble(String input) {
         try {
             Double.parseDouble(input);
@@ -837,22 +835,6 @@ public class Utils {
         return "";
     }
 
-    public static CompletableFuture<String> toNameAsync(UUID uuid) {
-        if (uuid == null) {
-            return CompletableFuture.completedFuture("");
-        }
-        CompletableFuture<String> completableFuture = new CompletableFuture<>();
-        Bukkit.getScheduler().runTaskAsynchronously(AreaShop.getInstance(), () -> {
-            final OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(uuid);
-            if (!offlinePlayer.hasPlayedBefore()) {
-                completableFuture.complete("");
-            } else {
-                completableFuture.complete(offlinePlayer.getName());
-            }
-        });
-        return completableFuture;
-    }
-
     /**
      * Conversion from name to uuid.
      *
@@ -879,7 +861,7 @@ public class Utils {
 
     public static <E> CompletableFuture<?> runAsBatches(final Collection<E> objects, final int batchSize, final Consumer<E> task, final boolean async) {
         if (batchSize < 1) {
-            throw new IllegalArgumentException("Invalid batch size!");
+            throw new IllegalArgumentException("Invalid batch size: " + batchSize);
         }
         final List<E> cloned = new ArrayList<>(objects);
         final CompletableFuture<Object> future = new CompletableFuture<>();
@@ -889,12 +871,14 @@ public class Utils {
             @Override
             public void run() {
                 if (lastIndex >= cloned.size() - 1) {
-                    future.complete(true);
                     cancel();
+                    future.complete(true);
                     return;
                 }
-                int index = Math.min(batchSize, objects.size() - 1);
-                cloned.subList(lastIndex, index).forEach(task);
+                int index = Math.min(lastIndex + batchSize, cloned.size() - 1);
+                for (; lastIndex < index; lastIndex++) {
+                    task.accept(cloned.get(lastIndex));
+                }
             }
         };
         if (async) {

AreaShop/src/main/resources/config.yml

@@ -1,181 +1,181 @@
-# ╔════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╗
-# ║ config.yml file of the AreaShop plugin created by NLThijs48, Github can be found at https://github.com/NLthijs48/AreaShop. ║
-# ║ This file contains options to change the working of the plugin, the profiles defined here can be used in default.yml.      ║
-# ║ More information and tutorials can be found on the wiki: https://github.com/NLthijs48/AreaShop/wiki                        ║
-# ╚════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╝
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ GENERAL: Options that influence the global state of the plugin                                                             │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# Chat prefix used for all messages in the chat, also changes the greeting messages.
-chatPrefix:
-  - '[darkgreen][AreaShop][reset]'
-  - '  hover: AreaShop region management plugin'
-  - '  hover: %lang:action|Click to check the available commands|%'
-  - '  command: /areashop help'
-  - ' '
-# The language file that should be used, check the 'lang' folder for build-in languages (use the filename without .yml here).
-# More information can be found here: https://github.com/NLthijs48/AreaShop/wiki/Language-support.
-language: EN
-# The tags that need to be written on the first line of a sign to add it to AreaShop.
-signTags:
-  # Add a rental region.
-  rent: '[asrent]'
-  # Add a buy region.
-  buy: '[asbuy]'
-  # Add a sign to an existing region.
-  add: '[as]'
-
-
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ ECONOMY: Options to change the display of prices.                                                                          │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# The characters displayed before a price.
-moneyCharacter: '$'
-# The characters displayed after a price.
-moneyCharacterAfter: ''
-# The character(s) to use as decimal mark.
-decimalMark: '.'
-# How many numbers behind the dot should be shown (2 will make numbers like '8.55', '9.01', '5.20').
-fractionalNumbers: 2
-# How many numbers behind the dot should be shown when using a metric symbol suffix.
-fractionalNumbersShort: 3
-# Set this to true if you want to hide '.0' for a number like '15.0' ('4.50' will still stay '4.50').
-hideEmptyFractionalPart: true
-# Use a suffix if the price is above a certain number (use 1.00M instead of 1000000.00 etc.)
-metricSymbols:
-  #1000: "k"
-  1000000: "M"
-  1000000000: "G"
-  1000000000000: "T"
-  1000000000000000: "P"
-  1000000000000000000: "E"
-  1000000000000000000000: "Z"
-  1000000000000000000000000: "Y"
-
-
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ RENTING: Options that apply to all rent regions.                                                                           │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# Timeformat to use on the signs, default is like '30-06 14:52', US format: 'MM-dd KK:mm a'.
-# Search for 'java SimpleDateFormat' for more options and documentation.
-timeFormatSign: 'dd-MM HH:mm'
-# Timeformat used in the chat, default is like '30 june 2014 14:52', US format: 'MMMMMMMMMMMMMMMMM dd yyyy KK:mm a'.
-# Search for 'java SimpleDateFormat' for more options and documentation.
-timeFormatChat: 'dd MMMMMMMMMMMMMMMMM yyyy HH:mm'
-# Time indicators, used for specifing time periods (for example rent duration).
-seconds: [s, sec, secs, second, seconds]
-minutes: [m, min, mins, minute, minutes]
-hours: [h, hour, hours]
-days: [d, day, days]
-weeks: [w, week, weeks]
-months: [M,  month,  months]
-years: [y, year, years]
-
-
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ PERMISSION GROUPS: Assigned by giving players certain permissions.                                                         │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# Configure the max total regions, max rent regions and max buy regions with different groups (-1 is unlimited).
-# Assign a group to players by giving them the permission 'areashop.limits.<group>'.
-# Every player already has the group 'default', OPs bypass the limits because of the 'areashop.limitbypass' permission.
-# All the groups applied to the player will be checked and only if they all allow an extra region it will be allowed.
-# More information like limits for regions of a certain group or in a certain word can be found here:
-#   https://github.com/NLthijs48/AreaShop/wiki/Limitgroups-information-and-examples.
-limitGroups:
-  default:
-    total: 1
-    rents: 1
-    buys: 1
-
-
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ ADVANCED AND DEBUG: Specific options to tweak the plugin precisely and check if it functions correctly.                    │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# Blacklist of region names that cannot be added to AreaShop for renting or buying. Regular expressions can be used, search
-# for 'java regex pattern' to find documentation about how to use it.
-# Example: Blocking all regions that have a name like 'house_1', 'house_2', etc. would be done with 'house_\d+'.
-# The '\d' represents the numerical digits 0-9, the + symbol represents 1 or more times repeated.
-# This means it would also block 'house_123' and 'house_000456'. It will not block 'ahouse_1' or 'house_'.
-blacklist:
-  - '__global__'
-# Minimum length of the numbers that are suffixed for region names generated by the '/as stack' command.
-# When having this at 3 it will generate names like this: 'region-001', 'region-014', 'region-4567'.
-stackRegionNumberLength: 3
-# Allow/disallow adding players that did not visit the server yet as friend of a region.
-addFriendNotExistingPlayers: false
-# Enable sending stats to http://mcstats.org/ (Metrics plugin).
-# This information will give me an indication about how much the plugin is used and encourages me to continue development.
-sendStats: true
-# If enabled it will check for updates when loading the plugin, it will never download files, it will only notify about it.
-checkForUpdates: true
-# Use colors when sending messages to console and log files.
-useColorsInConsole: false
-# Use tellraw style messages, which can be interacted with by players
-useFancyMessages: true
-# Update all region flags and signs after starting the plugin.
-# This ensures that changes to the config are directly visible after restarting the server.
-updateRegionsOnStartup: true
-# Enables / disables debug messages in the console, could be useful to figure out where errors come from.
-debug: false
-# Version of the config, do not change!
-version: ${project.version}
-# Maximum number of blocks to save to or restore from a .schemetic file.
-maximumBlocks: 1000000
-# Maximum number of locations the teleport function should check to find a safe spot.
-maximumTries: 50000
-
-
-# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-# │ VARIABLES: Variables that can be used in messages and settings where a region is available.                                │
-# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-# If a tag has no value (for example %player% when the region is not rented/bought) then the tag will not get replaced.
-# %region%         The region name (with correct capitalization).
-# %player%         The name of the player that rents/buys the region (with correct capitalization).
-# %uuid%           The UUID of the player that rents/buys the region.
-# %friends%        The names of friends added to this region separated by ', '.
-# %friendsuuid%    The UUID's of friends added to this region separated by ', '.
-# %landlord%       The name of the landlord.
-# %landlorduuid%   The UUID of the landlord.
-# %price%          The price of the region formatted with the configured characters before and after the number.
-# %rawprice%       The price without formatting, like '10.0' or '7.77'.
-# %duration%       The duration of a rent region, for example '1 d', '4 minutes' or '2 years'.
-# %world%          The name of the world that the region is in.
-# %type%           The type of the region, 'rent' or 'buy'.
-# %until%          The end time of a rent formatted as configured with 'timeFormatChat'.
-# %untilshort%     The end time of a rent formatted as configured with 'timeFormatSign'.
-# %width%          The width of the region (number of blocks on the x-axis).
-# %depth%          The depth of the region (number of blocks on the z-axis).
-# %volume%         The number of blocks in a region (accounting for polygon shaped regions).
-# %height%         The height of the region (number of blocks on the y-axis).
-# %timeleft%       The time left on the rent (uses the unit of time that fits best, minutes used from 121 seconds till 120 minutes).
-# %clicker%        The name of the player that clicked the sign (only to be used in the signProfiles section).
-# %resellprice%    The price of a region when it is in resell mode.
-# %rawresellprice% The resellprice without formatting.
-# %moneyback%      The amount of money the player will get back when unrenting/selling the region (formatted with currency layout).
-# %rawmoneyback%   The moneyback without formatting.
-# %moneybackpercent% The percentage of the price the player will get back when unrenting the region.
-# %timesExtended%  The number of times the region has been extended (zero when first rented)
-# %maxextends%     The maximum number of extends a player can do on the region.
-# %extendsleft%    The number of extends that are left (maxextends - timesextended).
-# %maxrenttime%    The maximum time you can rent a region in advance (human readable).
-# %inactivetime%   The maximum time a player may be inactive before unrent/sell (human readable).
-# %year%           The current year.
-# %month%          The current month in the year.
-# %day%            The current day in the month.
-# %hour%           The current hour in the day (0-23).
-# %minute%         The current minute of the hour.
-# %second%         The current second of the minute.
-# %millisecond%    The current millisecond of the second.
-# %epoch%          The number of milliseconds since January 1, 1970 (Unix Epoch).
-# %tpx%            The exact x coordinate of the location that the teleport is set to
-# %tpy%            The exact y coordinate of the location that the teleport is set to
-# %tpz%            The exact z coordinate of the location that the teleport is set to
-# %tpblockx%       The rounded x coordinate of the location that the teleport is set to
-# %tpblocky%       The rounded y coordinate of the location that the teleport is set to
-# %tpblockz%       The rounded z coordinate of the location that the teleport is set to
-# %tppitch%        The exact pitch of the teleport location
-# %tppitchround%   The rounded pitch of the teleport location
-# %tpyaw%          The exact yaw of the teleport location
-# %tpyawround%     The rounded yaw of the teleport location
-# %tpworld%        The world name of the teleport location
-# %lang:<languageKey>|Optional arguments|%  Insert a message from EN.yml, for example: '%lang:timeleft-ended%' or '%lang:timeleft-years|15|%'
+# ╔════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╗
+# ║ config.yml file of the AreaShop plugin created by NLThijs48, Github can be found at https://github.com/NLthijs48/AreaShop. ║
+# ║ This file contains options to change the working of the plugin, the profiles defined here can be used in default.yml.      ║
+# ║ More information and tutorials can be found on the wiki: https://github.com/NLthijs48/AreaShop/wiki                        ║
+# ╚════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╝
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ GENERAL: Options that influence the global state of the plugin                                                             │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# Chat prefix used for all messages in the chat, also changes the greeting messages.
+chatPrefix:
+  - '[darkgreen][AreaShop][reset]'
+  - '  hover: AreaShop region management plugin'
+  - '  hover: %lang:action|Click to check the available commands|%'
+  - '  command: /areashop help'
+  - ' '
+# The language file that should be used, check the 'lang' folder for build-in languages (use the filename without .yml here).
+# More information can be found here: https://github.com/NLthijs48/AreaShop/wiki/Language-support.
+language: EN
+# The tags that need to be written on the first line of a sign to add it to AreaShop.
+signTags:
+  # Add a rental region.
+  rent: '[asrent]'
+  # Add a buy region.
+  buy: '[asbuy]'
+  # Add a sign to an existing region.
+  add: '[as]'
+
+
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ ECONOMY: Options to change the display of prices.                                                                          │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# The characters displayed before a price.
+moneyCharacter: '$'
+# The characters displayed after a price.
+moneyCharacterAfter: ''
+# The character(s) to use as decimal mark.
+decimalMark: '.'
+# How many numbers behind the dot should be shown (2 will make numbers like '8.55', '9.01', '5.20').
+fractionalNumbers: 2
+# How many numbers behind the dot should be shown when using a metric symbol suffix.
+fractionalNumbersShort: 3
+# Set this to true if you want to hide '.0' for a number like '15.0' ('4.50' will still stay '4.50').
+hideEmptyFractionalPart: true
+# Use a suffix if the price is above a certain number (use 1.00M instead of 1000000.00 etc.)
+metricSymbols:
+  #1000: "k"
+  1000000: "M"
+  1000000000: "G"
+  1000000000000: "T"
+  1000000000000000: "P"
+  1000000000000000000: "E"
+  1000000000000000000000: "Z"
+  1000000000000000000000000: "Y"
+
+
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ RENTING: Options that apply to all rent regions.                                                                           │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# Timeformat to use on the signs, default is like '30-06 14:52', US format: 'MM-dd KK:mm a'.
+# Search for 'java SimpleDateFormat' for more options and documentation.
+timeFormatSign: 'dd-MM HH:mm'
+# Timeformat used in the chat, default is like '30 june 2014 14:52', US format: 'MMMMMMMMMMMMMMMMM dd yyyy KK:mm a'.
+# Search for 'java SimpleDateFormat' for more options and documentation.
+timeFormatChat: 'dd MMMMMMMMMMMMMMMMM yyyy HH:mm'
+# Time indicators, used for specifing time periods (for example rent duration).
+seconds: [s, sec, secs, second, seconds]
+minutes: [m, min, mins, minute, minutes]
+hours: [h, hour, hours]
+days: [d, day, days]
+weeks: [w, week, weeks]
+months: [M,  month,  months]
+years: [y, year, years]
+
+
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ PERMISSION GROUPS: Assigned by giving players certain permissions.                                                         │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# Configure the max total regions, max rent regions and max buy regions with different groups (-1 is unlimited).
+# Assign a group to players by giving them the permission 'areashop.limits.<group>'.
+# Every player already has the group 'default', OPs bypass the limits because of the 'areashop.limitbypass' permission.
+# All the groups applied to the player will be checked and only if they all allow an extra region it will be allowed.
+# More information like limits for regions of a certain group or in a certain word can be found here:
+#   https://github.com/NLthijs48/AreaShop/wiki/Limitgroups-information-and-examples.
+limitGroups:
+  default:
+    total: 1
+    rents: 1
+    buys: 1
+
+
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ ADVANCED AND DEBUG: Specific options to tweak the plugin precisely and check if it functions correctly.                    │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# Blacklist of region names that cannot be added to AreaShop for renting or buying. Regular expressions can be used, search
+# for 'java regex pattern' to find documentation about how to use it.
+# Example: Blocking all regions that have a name like 'house_1', 'house_2', etc. would be done with 'house_\d+'.
+# The '\d' represents the numerical digits 0-9, the + symbol represents 1 or more times repeated.
+# This means it would also block 'house_123' and 'house_000456'. It will not block 'ahouse_1' or 'house_'.
+blacklist:
+  - '__global__'
+# Minimum length of the numbers that are suffixed for region names generated by the '/as stack' command.
+# When having this at 3 it will generate names like this: 'region-001', 'region-014', 'region-4567'.
+stackRegionNumberLength: 3
+# Allow/disallow adding players that did not visit the server yet as friend of a region.
+addFriendNotExistingPlayers: false
+# Enable sending stats to http://mcstats.org/ (Metrics plugin).
+# This information will give me an indication about how much the plugin is used and encourages me to continue development.
+sendStats: true
+# If enabled it will check for updates when loading the plugin, it will never download files, it will only notify about it.
+checkForUpdates: true
+# Use colors when sending messages to console and log files.
+useColorsInConsole: false
+# Use tellraw style messages, which can be interacted with by players
+useFancyMessages: true
+# Update all region flags and signs after starting the plugin.
+# This ensures that changes to the config are directly visible after restarting the server.
+updateRegionsOnStartup: true
+# Enables / disables debug messages in the console, could be useful to figure out where errors come from.
+debug: false
+# Version of the config, do not change!
+version: ${project.version}
+# Maximum number of blocks to save to or restore from a .schemetic file.
+maximumBlocks: 1000000
+# Maximum number of locations the teleport function should check to find a safe spot.
+maximumTries: 50000
+
+
+# ┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+# │ VARIABLES: Variables that can be used in messages and settings where a region is available.                                │
+# └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+# If a tag has no value (for example %player% when the region is not rented/bought) then the tag will not get replaced.
+# %region%         The region name (with correct capitalization).
+# %player%         The name of the player that rents/buys the region (with correct capitalization).
+# %uuid%           The UUID of the player that rents/buys the region.
+# %friends%        The names of friends added to this region separated by ', '.
+# %friendsuuid%    The UUID's of friends added to this region separated by ', '.
+# %landlord%       The name of the landlord.
+# %landlorduuid%   The UUID of the landlord.
+# %price%          The price of the region formatted with the configured characters before and after the number.
+# %rawprice%       The price without formatting, like '10.0' or '7.77'.
+# %duration%       The duration of a rent region, for example '1 d', '4 minutes' or '2 years'.
+# %world%          The name of the world that the region is in.
+# %type%           The type of the region, 'rent' or 'buy'.
+# %until%          The end time of a rent formatted as configured with 'timeFormatChat'.
+# %untilshort%     The end time of a rent formatted as configured with 'timeFormatSign'.
+# %width%          The width of the region (number of blocks on the x-axis).
+# %depth%          The depth of the region (number of blocks on the z-axis).
+# %volume%         The number of blocks in a region (accounting for polygon shaped regions).
+# %height%         The height of the region (number of blocks on the y-axis).
+# %timeleft%       The time left on the rent (uses the unit of time that fits best, minutes used from 121 seconds till 120 minutes).
+# %clicker%        The name of the player that clicked the sign (only to be used in the signProfiles section).
+# %resellprice%    The price of a region when it is in resell mode.
+# %rawresellprice% The resellprice without formatting.
+# %moneyback%      The amount of money the player will get back when unrenting/selling the region (formatted with currency layout).
+# %rawmoneyback%   The moneyback without formatting.
+# %moneybackpercent% The percentage of the price the player will get back when unrenting the region.
+# %timesExtended%  The number of times the region has been extended (zero when first rented)
+# %maxextends%     The maximum number of extends a player can do on the region.
+# %extendsleft%    The number of extends that are left (maxextends - timesextended).
+# %maxrenttime%    The maximum time you can rent a region in advance (human readable).
+# %inactivetime%   The maximum time a player may be inactive before unrent/sell (human readable).
+# %year%           The current year.
+# %month%          The current month in the year.
+# %day%            The current day in the month.
+# %hour%           The current hour in the day (0-23).
+# %minute%         The current minute of the hour.
+# %second%         The current second of the minute.
+# %millisecond%    The current millisecond of the second.
+# %epoch%          The number of milliseconds since January 1, 1970 (Unix Epoch).
+# %tpx%            The exact x coordinate of the location that the teleport is set to
+# %tpy%            The exact y coordinate of the location that the teleport is set to
+# %tpz%            The exact z coordinate of the location that the teleport is set to
+# %tpblockx%       The rounded x coordinate of the location that the teleport is set to
+# %tpblocky%       The rounded y coordinate of the location that the teleport is set to
+# %tpblockz%       The rounded z coordinate of the location that the teleport is set to
+# %tppitch%        The exact pitch of the teleport location
+# %tppitchround%   The rounded pitch of the teleport location
+# %tpyaw%          The exact yaw of the teleport location
+# %tpyawround%     The rounded yaw of the teleport location
+# %tpworld%        The world name of the teleport location
+# %lang:<languageKey>|Optional arguments|%  Insert a message from EN.yml, for example: '%lang:timeleft-ended%' or '%lang:timeleft-years|15|%'

AreaShop/src/main/resources/lang/EN.yml

@@ -343,6 +343,7 @@ destroy-successRent: "%lang:region% successfully deregistered as rental region."
 destroy-successBuy: "%lang:region% successfully deregistered as buy region."
 
 teleport-help: "/as tp <region> [sign]."
+teleport-calculation-progress: "Teleport in progress, finding safe location %done%/%max% scans complete."
 teleport-noRentOrBuy: "The specified region is not registered: %0%."
 teleport-noPermission: "You don't have permission to teleport to your region."
 teleport-noPermissionOther: "You don't have permission to teleport to regions you do not own."

AreaShop/src/main/resources/plugin.yml

@@ -1,276 +1,273 @@
-name: AreaShop
-main: me.wiefferink.areashop.AreaShop
-version: "${project.version}${build.number}"
-description: "Selling and renting WorldGuard regions to your players, highly configurable."
-depend: [Vault, WorldGuard, WorldEdit]
-softdepend: [Multiverse-Core, FastAsyncWorldEdit]
-author: NLThijs48
-website: https://github.com/NLthijs48/AreaShop
-commands:
-  AreaShop:
-    description: 'For all commands use /as help.'
-    usage: 'AreaShop has not started correctly, check the log file (or console) and correct any errors.'
-    aliases: [as]
-  test:
-
-awareness:
-  - !@UTF8
-api-version: 1.13
-
-permissions:
-  areashop.*:
-    description: Give access to all commands of AreaShop
-    children:
-      areashop.help: true
-      areashop.createrent: true
-      areashop.createbuy: true
-      areashop.destroyrent: true
-      areashop.destroybuy: true
-      areashop.rent: true
-      areashop.buy: true
-      areashop.buyresell: true
-      areashop.buynormal: true
-      areashop.unrent: true
-      areashop.info: true
-      areashop.reload: true
-      areashop.setrestore: true
-      areashop.setprice: true
-      areashop.setduration: true
-      areashop.teleport: true
-      areashop.teleportall: true
-      areashop.setteleportall: true
-      areashop.teleportsign: true
-      areashop.teleportsignall: true
-      areashop.tabcomplete: true
-      areashop.setteleportoutsideregion: true
-      areashop.find: true
-      areashop.groupadd: true
-      areashop.groupdel: true
-      areashop.grouplist: true
-      areashop.groupinfo: true
-      areashop.limitbypass: true
-      areashop.schematicevents: true
-      areashop.addsign: true
-      areashop.delsign: true
-      areashop.renttimebypass: true
-      areashop.me: true
-      areashop.resellall: true
-      areashop.stopresellall: true
-      areashop.addfriendall: true
-      areashop.delfriendall: true
-      areashop.notifyupdate: true
-      areashop.stack: true
-      areashop.setlandlord: true
-      areashop.linksigns: true
-      areashop.message: true
-      areashop.import: true
-  areashop.landlord.*:
-    description: Give access to all landlord features
-    children:
-      areashop.createrent.owner: true
-      areashop.createbuy.owner: true
-      areashop.setprice.landlord: true
-      areashop.setduration.landlord: true
-      areashop.destroyrent.landlord: true
-      areashop.destroybuy.landlord: true
-  areashop.help:
-    description: Allows you to see the help pages
-    default: true
-  areashop.rent:
-    description: Allows you to rent a region
-    default: true
-  areashop.buy:
-    description: Allows you to buy a region
-    default: true
-  areashop.buyresell:
-    description: Allows you to buy a region that is in resell mode
-    default: true
-  areashop.buynormal:
-    description: Allows you to buy a region that is not in resell mode
-    default: true
-  areashop.unrent:
-    description: Allows you to unrent a specific region
-    default: op
-  areashop.unrentown:
-    description: Allows you to unrent your own region
-    default: true
-  areashop.sell:
-    description: Allows you to sell a specific region
-    default: op
-  areashop.sellown:
-    description: Allows you to sell your own region
-    default: true
-  areashop.createrent:
-    description: Allows you to add rent regions to AreaShop
-    default: op
-  areashop.createrent.member:
-    description: Allows you to add rent regions to AreaShop for which you are registered as member
-    default: false
-  areashop.createrent.owner:
-    description: Allows you to add rent regions to AreaShop for which you are registered as owner
-    default: false
-  areashop.createbuy:
-    description: Allows you to add buy regions to AreaShop
-    default: op
-  areashop.createbuy.member:
-    description: Allows you to add buy regions to AreaShop for which you are registered as member
-    default: false
-  areashop.createbuy.owner:
-    description: Allows you to add buy regions to AreaShop for which you are registered as owner
-    default: false
-  areashop.destroyrent:
-    description: Allows you remove rental regions from AreaShop
-    default: op
-  areashop.destroyrent.landlord:
-    description: Allows you to remove rental regions from AreaShop when you are the landlord
-    default: false
-  areashop.destroybuy:
-    description: Allows you to remove buy regions from AreaShop
-    default: op
-  areashop.destroybuy.landlord:
-    description: Allows you to remove buy regions from AreaShop when you are the landlord
-    default: false
-  areashop.info:
-    description: Allows you check the status of regions and players
-    default: true
-  areashop.reload:
-    description: Allows you to reload the config and update all region flags and signs
-    default: op
-  areashop.setrestore:
-    description: Allows you to change the restore settings
-    default: op
-  areashop.setprice:
-    description: Allows you to change the price
-    default: op
-  areashop.setprice.landlord:
-    description: Allows you to change the price of a region that you are landlord of
-    default: false
-  areashop.setduration:
-    description: Allows you to change the duration of a rent
-    default: op
-  areashop.setduration.landlord:
-    description: Allows you to change the duration of a region that you are landlord of
-    default: false
-  areashop.teleport:
-    description: Teleport to your region
-    default: true
-  areashop.teleportall:
-    description: Teleport to all regions
-    default: op
-  areashop.teleportsign:
-    description: Teleport to signs of regions you own
-    default: true
-  areashop.teleportsignall:
-    description: Teleport to signs of all regions
-    default: op
-  areashop.teleportfriend:
-    description: Teleport to regions where you are added as friend
-    default: true
-  areashop.teleportfriendsign:
-    description: Teleport to the sign of regions where you are added as friend
-    default: true
-  areashop.teleportavailable:
-    description: Teleport to regions which are available
-    default: true
-  areashop.teleportavailablesign:
-    description: Teleport to the sign of regions which are available
-    default: true
-  areashop.setteleport:
-    description: Set the teleport spot for your region
-    default: true
-  areashop.setteleportall:
-    description: Set the teleport for other regions
-    default: op
-  areashop.setteleportoutsideregion:
-    description: Set the teleport location outside the WorldGuard region
-    default: op
-  areashop.tabcomplete:
-    description: Allows you to tabcomplete all commands (also where you dont have permission)
-    default: op
-  areashop.find:
-    description: Allows you to teleport to a free region (/as find)
-    default: true
-  areashop.groupadd:
-    description: Allows you to add regions to groups
-    default: op
-  areashop.groupdel:
-    description: Allows you to delete regions from groups
-    default: op
-  areashop.grouplist:
-    description: Allows you to list all the groups currently created
-    default: op
-  areashop.groupinfo:
-    description: Allows you to display information about a group (all members)
-    default: op
-  areashop.rentextendbypass:
-    description: Bypass the extend limit on rents
-    default: op
-  areashop.limits.default:
-    description: Assign limits as set in the 'default' group in the 'limitGroups' section of the config
-    default: true
-  areashop.limitbypass:
-    description: Bypass the limits for renting/buying regions (how many you can have at the same time)
-    default: op
-  areashop.schematicevents:
-    description: Allows you to trigger schematic events for regions
-    default: op
-  areashop.addsign:
-    description: Allows you to add signs to existing regions
-    default: op
-  areashop.delsign:
-    description: Allows you to delete signs from existing regions
-    default: op
-  areashop.renttimebypass:
-    description: Bypass the maximum rent time you can have in advance
-    default: op
-  areashop.me:
-    description: Allows you to get information about your regions
-    default: true
-  areashop.setownerrent:
-    description: Allows you to set the owner of rent regions
-    default: op
-  areashop.setownerbuy:
-    description: Allows you to set the owner of buy regions
-    default: op
-  areashop.resell:
-    description: Allows you to set your region to sell mode for selling to other players
-    default: true
-  areashop.resellall:
-    description: Allows you to set any region into selling mode
-    default: op
-  areashop.stopresell:
-    description: Allows you to set your region into normal mode if it is in sell mode
-    default: true
-  areashop.stopresellall:
-    description: Allows you to set any region into normal mode if it is in sell mode
-    default: op
-  areashop.addfriend:
-    description: Allows you to add friends to your regions
-    default: true
-  areashop.addfriendall:
-    description: Allows you to add friends to all regions
-    default: op
-  areashop.delfriend:
-    description: Allows you to delete friends from your regions
-    default: true
-  areashop.delfriendall:
-    description: Allows you to delete friends from all regions
-    default: op
-  areashop.notifyupdate:
-    description: Will notify this player when an update is available
-    default: op
-  areashop.linksigns:
-    description: Allows you to enter sign linking mode
-    default: op
-  areashop.stack:
-    description: Allows you to create regions and add them to AreaShop like the WorldEdit //stack command
-    default: op
-  areashop.setlandlord:
-    description: Allows you to set the landlord of a region, the landlord receives all revenue
-    default: op
-  areashop.message:
-    description: Allows you to send AreaShop messages to players
-    default: op
-  areashop.import:
-    description: Allows importing regions from other plugins
-    default: op
+name: AreaShop
+main: me.wiefferink.areashop.AreaShop
+version: "${project.version}"
+description: "Selling and renting WorldGuard regions to your players, highly configurable."
+depend: [Vault, WorldGuard, WorldEdit]
+softdepend: [Multiverse-Core, FastAsyncWorldEdit]
+author: NLThijs48
+website: https://github.com/NLthijs48/AreaShop
+commands:
+  AreaShop:
+    description: 'For all commands use /as help.'
+    usage: 'AreaShop has not started correctly, check the log file (or console) and correct any errors.'
+    aliases: [as]
+awareness:
+  - !@UTF8
+api-version: 1.13
+permissions:
+  areashop.*:
+    description: Give access to all commands of AreaShop
+    children:
+      areashop.help: true
+      areashop.createrent: true
+      areashop.createbuy: true
+      areashop.destroyrent: true
+      areashop.destroybuy: true
+      areashop.rent: true
+      areashop.buy: true
+      areashop.buyresell: true
+      areashop.buynormal: true
+      areashop.unrent: true
+      areashop.info: true
+      areashop.reload: true
+      areashop.setrestore: true
+      areashop.setprice: true
+      areashop.setduration: true
+      areashop.teleport: true
+      areashop.teleportall: true
+      areashop.setteleportall: true
+      areashop.teleportsign: true
+      areashop.teleportsignall: true
+      areashop.tabcomplete: true
+      areashop.setteleportoutsideregion: true
+      areashop.find: true
+      areashop.groupadd: true
+      areashop.groupdel: true
+      areashop.grouplist: true
+      areashop.groupinfo: true
+      areashop.limitbypass: true
+      areashop.schematicevents: true
+      areashop.addsign: true
+      areashop.delsign: true
+      areashop.renttimebypass: true
+      areashop.me: true
+      areashop.resellall: true
+      areashop.stopresellall: true
+      areashop.addfriendall: true
+      areashop.delfriendall: true
+      areashop.notifyupdate: true
+      areashop.stack: true
+      areashop.setlandlord: true
+      areashop.linksigns: true
+      areashop.message: true
+      areashop.import: true
+  areashop.landlord.*:
+    description: Give access to all landlord features
+    children:
+      areashop.createrent.owner: true
+      areashop.createbuy.owner: true
+      areashop.setprice.landlord: true
+      areashop.setduration.landlord: true
+      areashop.destroyrent.landlord: true
+      areashop.destroybuy.landlord: true
+  areashop.help:
+    description: Allows you to see the help pages
+    default: true
+  areashop.rent:
+    description: Allows you to rent a region
+    default: true
+  areashop.buy:
+    description: Allows you to buy a region
+    default: true
+  areashop.buyresell:
+    description: Allows you to buy a region that is in resell mode
+    default: true
+  areashop.buynormal:
+    description: Allows you to buy a region that is not in resell mode
+    default: true
+  areashop.unrent:
+    description: Allows you to unrent a specific region
+    default: op
+  areashop.unrentown:
+    description: Allows you to unrent your own region
+    default: true
+  areashop.sell:
+    description: Allows you to sell a specific region
+    default: op
+  areashop.sellown:
+    description: Allows you to sell your own region
+    default: true
+  areashop.createrent:
+    description: Allows you to add rent regions to AreaShop
+    default: op
+  areashop.createrent.member:
+    description: Allows you to add rent regions to AreaShop for which you are registered as member
+    default: false
+  areashop.createrent.owner:
+    description: Allows you to add rent regions to AreaShop for which you are registered as owner
+    default: false
+  areashop.createbuy:
+    description: Allows you to add buy regions to AreaShop
+    default: op
+  areashop.createbuy.member:
+    description: Allows you to add buy regions to AreaShop for which you are registered as member
+    default: false
+  areashop.createbuy.owner:
+    description: Allows you to add buy regions to AreaShop for which you are registered as owner
+    default: false
+  areashop.destroyrent:
+    description: Allows you remove rental regions from AreaShop
+    default: op
+  areashop.destroyrent.landlord:
+    description: Allows you to remove rental regions from AreaShop when you are the landlord
+    default: false
+  areashop.destroybuy:
+    description: Allows you to remove buy regions from AreaShop
+    default: op
+  areashop.destroybuy.landlord:
+    description: Allows you to remove buy regions from AreaShop when you are the landlord
+    default: false
+  areashop.info:
+    description: Allows you check the status of regions and players
+    default: true
+  areashop.reload:
+    description: Allows you to reload the config and update all region flags and signs
+    default: op
+  areashop.setrestore:
+    description: Allows you to change the restore settings
+    default: op
+  areashop.setprice:
+    description: Allows you to change the price
+    default: op
+  areashop.setprice.landlord:
+    description: Allows you to change the price of a region that you are landlord of
+    default: false
+  areashop.setduration:
+    description: Allows you to change the duration of a rent
+    default: op
+  areashop.setduration.landlord:
+    description: Allows you to change the duration of a region that you are landlord of
+    default: false
+  areashop.teleport:
+    description: Teleport to your region
+    default: true
+  areashop.teleportall:
+    description: Teleport to all regions
+    default: op
+  areashop.teleportsign:
+    description: Teleport to signs of regions you own
+    default: true
+  areashop.teleportsignall:
+    description: Teleport to signs of all regions
+    default: op
+  areashop.teleportfriend:
+    description: Teleport to regions where you are added as friend
+    default: true
+  areashop.teleportfriendsign:
+    description: Teleport to the sign of regions where you are added as friend
+    default: true
+  areashop.teleportavailable:
+    description: Teleport to regions which are available
+    default: true
+  areashop.teleportavailablesign:
+    description: Teleport to the sign of regions which are available
+    default: true
+  areashop.setteleport:
+    description: Set the teleport spot for your region
+    default: true
+  areashop.setteleportall:
+    description: Set the teleport for other regions
+    default: op
+  areashop.setteleportoutsideregion:
+    description: Set the teleport location outside the WorldGuard region
+    default: op
+  areashop.tabcomplete:
+    description: Allows you to tabcomplete all commands (also where you dont have permission)
+    default: op
+  areashop.find:
+    description: Allows you to teleport to a free region (/as find)
+    default: true
+  areashop.groupadd:
+    description: Allows you to add regions to groups
+    default: op
+  areashop.groupdel:
+    description: Allows you to delete regions from groups
+    default: op
+  areashop.grouplist:
+    description: Allows you to list all the groups currently created
+    default: op
+  areashop.groupinfo:
+    description: Allows you to display information about a group (all members)
+    default: op
+  areashop.rentextendbypass:
+    description: Bypass the extend limit on rents
+    default: op
+  areashop.limits.default:
+    description: Assign limits as set in the 'default' group in the 'limitGroups' section of the config
+    default: true
+  areashop.limitbypass:
+    description: Bypass the limits for renting/buying regions (how many you can have at the same time)
+    default: op
+  areashop.schematicevents:
+    description: Allows you to trigger schematic events for regions
+    default: op
+  areashop.addsign:
+    description: Allows you to add signs to existing regions
+    default: op
+  areashop.delsign:
+    description: Allows you to delete signs from existing regions
+    default: op
+  areashop.renttimebypass:
+    description: Bypass the maximum rent time you can have in advance
+    default: op
+  areashop.me:
+    description: Allows you to get information about your regions
+    default: true
+  areashop.setownerrent:
+    description: Allows you to set the owner of rent regions
+    default: op
+  areashop.setownerbuy:
+    description: Allows you to set the owner of buy regions
+    default: op
+  areashop.resell:
+    description: Allows you to set your region to sell mode for selling to other players
+    default: true
+  areashop.resellall:
+    description: Allows you to set any region into selling mode
+    default: op
+  areashop.stopresell:
+    description: Allows you to set your region into normal mode if it is in sell mode
+    default: true
+  areashop.stopresellall:
+    description: Allows you to set any region into normal mode if it is in sell mode
+    default: op
+  areashop.addfriend:
+    description: Allows you to add friends to your regions
+    default: true
+  areashop.addfriendall:
+    description: Allows you to add friends to all regions
+    default: op
+  areashop.delfriend:
+    description: Allows you to delete friends from your regions
+    default: true
+  areashop.delfriendall:
+    description: Allows you to delete friends from all regions
+    default: op
+  areashop.notifyupdate:
+    description: Will notify this player when an update is available
+    default: op
+  areashop.linksigns:
+    description: Allows you to enter sign linking mode
+    default: op
+  areashop.stack:
+    description: Allows you to create regions and add them to AreaShop like the WorldEdit //stack command
+    default: op
+  areashop.setlandlord:
+    description: Allows you to set the landlord of a region, the landlord receives all revenue
+    default: op
+  areashop.message:
+    description: Allows you to send AreaShop messages to players
+    default: op
+  areashop.import:
+    description: Allows importing regions from other plugins
+    default: op

hooks/areashop-fawe-1-15/pom.xml

@@ -25,20 +25,20 @@
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
             <version>1.14.4-R0.1-SNAPSHOT</version>
+            <type>jar</type>
             <scope>provided</scope>
+            <optional>true</optional>
         </dependency>
-
         <dependency>
             <groupId>com.intellectualsites.fawe</groupId>
             <artifactId>FAWE-Bukkit</artifactId>
-            <version>1.16-313</version> <!-- Equivalent to WE 7.0.2? -->
+            <version>1.16-380</version> <!-- Equivalent to WE 7.0.2? -->
             <scope>provided</scope>
         </dependency>
-
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
             <artifactId>worldguard-bukkit</artifactId>
-            <version>7.0.3</version>
+          <version>7.0.3</version>
             <scope>provided</scope>
         </dependency>
 
@@ -46,7 +46,7 @@
             <groupId>me.wiefferink</groupId>
             <artifactId>areashop-interface</artifactId>
             <version>latest</version>
-            <scope>provided</scope>
+            <type>jar</type>
         </dependency>
 
     </dependencies>

hooks/areashop-fawe-1-15/src/main/java/me/wiefferink/areashop/handlers/fawe/v1_15/FastAsyncWorldEditHandler.java

@@ -2,13 +2,15 @@ package me.wiefferink.areashop.handlers.fawe.v1_15;
 
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.object.FaweLimit;
+import com.boydti.fawe.object.RelightMode;
+import com.boydti.fawe.object.clipboard.MemoryOptimizedClipboard;
+import com.google.common.annotations.Beta;
 import com.sk89q.jnbt.NBTInputStream;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.*;
 import com.sk89q.worldedit.extent.transform.BlockTransformExtent;
@@ -21,6 +23,7 @@ import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.util.io.Closer;
+import com.sk89q.worldedit.world.World;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import com.sk89q.worldguard.protection.regions.RegionType;
 import me.wiefferink.areashop.interfaces.AreaShopInterface;
@@ -29,8 +32,10 @@ import me.wiefferink.areashop.interfaces.WorldEditInterface;
 import me.wiefferink.areashop.interfaces.WorldEditSelection;
 import org.apache.commons.lang.exception.ExceptionUtils;
 import org.bukkit.entity.Player;
+import org.bukkit.util.BoundingBox;
 
 import java.io.*;
+import java.util.concurrent.CompletableFuture;
 import java.util.zip.GZIPInputStream;
 
 // Future: this class could use the schematic save/paste api of FAWE: https://github.com/boy0001/FastAsyncWorldedit/wiki/Pasting-a-schematic
@@ -41,9 +46,38 @@ public class FastAsyncWorldEditHandler extends WorldEditInterface {
         super(pluginInterface);
     }
 
+    private static class RegionBoundMask implements Mask {
+
+        private final BoundingBox boundingBox;
+
+        public RegionBoundMask(final ProtectedRegion region) {
+            final BlockVector3 min = region.getMinimumPoint(), max = region.getMaximumPoint();
+            this.boundingBox = new BoundingBox(min.getX(), min.getY(), min.getZ(), max.getX(), max.getY(), max.getZ());
+        }
+
+        public RegionBoundMask(final BoundingBox boundingBox) {
+            this.boundingBox = boundingBox.clone();
+        }
+
+        @Override
+        public boolean test(BlockVector3 vector) {
+            return boundingBox.contains(vector.getX(), vector.getY(), vector.getZ());
+        }
+
+        @Override
+        public Mask2D toMask2D() {
+            return null;
+        }
+
+        @Override
+        public Mask copy() {
+            return new RegionBoundMask(boundingBox);
+        }
+    }
+
     @Override
-    public boolean restoreRegionBlocks(File rawFile, GeneralRegionInterface regionInterface) {
-        // TODO implement using the FastAsyncWorldEdit api to paste async
+    @Beta
+    public CompletableFuture<Boolean> restoreRegionBlocksAsync(File rawFile, GeneralRegionInterface regionInterface) {
         File file = null;
         ClipboardFormat format = null;
         for (ClipboardFormat formatOption : BuiltInClipboardFormat.values()) {
@@ -58,7 +92,7 @@ public class FastAsyncWorldEditHandler extends WorldEditInterface {
         if (file == null) {
             pluginInterface.getLogger().info("Did not restore region " + regionInterface.getName()
                     + ", schematic file does not exist: " + rawFile.getAbsolutePath());
-            return false;
+            return CompletableFuture.completedFuture(false);
         }
         pluginInterface.debugI("Trying to restore region", regionInterface.getName(), " from file",
                 file.getAbsolutePath(), "with format", format.getName());
@@ -71,93 +105,96 @@ public class FastAsyncWorldEditHandler extends WorldEditInterface {
             pluginInterface.getLogger().info(
                     "Did not restore region " + regionInterface.getName() + ", world not found: "
                             + regionInterface.getWorldName());
-            return false;
+            return CompletableFuture.completedFuture(false);
         }
+        final CompletableFuture<Boolean> completableFuture = new CompletableFuture<>();
         final FaweLimit limit = new FaweLimit();
         limit.MAX_CHANGES = pluginInterface.getConfig().getInt("maximumBlocks");
-        EditSession editSession = FaweAPI.getEditSessionBuilder(world).limit(limit).build();
+        EditSession editSession = FaweAPI.getEditSessionBuilder(world).limit(limit).relightMode(RelightMode.OPTIMAL).build();
         editSession.setReorderMode(EditSession.ReorderMode.MULTI_STAGE);
         ProtectedRegion region = regionInterface.getRegion();
+        final RegionType regionType = region.getType();
         // Get the origin and size of the region
-        BlockVector3 origin = BlockVector3
+        final BlockVector3 origin = BlockVector3
                 .at(region.getMinimumPoint().getBlockX(), region.getMinimumPoint().getBlockY(),
                         region.getMinimumPoint().getBlockZ());
+        final RegionBoundMask mask = new RegionBoundMask(region);
+        final File finalFile = file;
+        final String regionName = regionInterface.getName();
+        final double regionWidth = regionInterface.getWidth(), regionHeight = regionInterface.getHeight(), regionDepth = regionInterface.getDepth();
+        final LocalSession session =
+                new LocalSession(pluginInterface.getWorldEdit().getLocalConfiguration());
+        FaweAPI.getTaskManager().async(() -> {
+            // Read the schematic and paste it into the world
+            try (Closer closer = Closer.create()) {
+                FileInputStream fis = closer.register(new FileInputStream(finalFile));
+                BufferedInputStream bis = closer.register(new BufferedInputStream(fis));
+                NBTInputStream nbtStream = new NBTInputStream(new GZIPInputStream(bis));
+                ClipboardReader reader = new FastSchematicReader(nbtStream);
 
+                Clipboard clipboard = reader.read();
+                if (clipboard.getDimensions().getY() != regionHeight
+                        || clipboard.getDimensions().getX() != regionWidth
+                        || clipboard.getDimensions().getZ() != regionDepth) {
+                    pluginInterface.getLogger().warning(
+                            "Size of the region " + regionName
+                                    + " is not the same as the schematic to restore!");
+                    pluginInterface.debugI(
+                            "schematic|region, x:" + clipboard.getDimensions().getX() + "|"
+                                    + regionWidth + ", y:" + clipboard.getDimensions().getY()
+                                    + "|" + regionHeight + ", z:" + clipboard.getDimensions()
+                                    .getZ() + "|" + regionDepth);
+                }
+                clipboard.setOrigin(clipboard.getMinimumPoint());
+                ClipboardHolder clipboardHolder = new ClipboardHolder(clipboard);
+                session.setBlockChangeLimit(limit.MAX_CHANGES);
+                session.setClipboard(clipboardHolder);
 
-        // Read the schematic and paste it into the world
-        try (Closer closer = Closer.create()) {
-            FileInputStream fis = closer.register(new FileInputStream(file));
-            BufferedInputStream bis = closer.register(new BufferedInputStream(fis));
-            NBTInputStream nbtStream = new NBTInputStream(new GZIPInputStream(bis));
-            ClipboardReader reader = new FastSchematicReader(nbtStream);
+                // Build operation
 
-            LocalSession session =
-                    new LocalSession(pluginInterface.getWorldEdit().getLocalConfiguration());
-            Clipboard clipboard = reader.read();
-            if (clipboard.getDimensions().getY() != regionInterface.getHeight()
-                    || clipboard.getDimensions().getX() != regionInterface.getWidth()
-                    || clipboard.getDimensions().getZ() != regionInterface.getDepth()) {
+                BlockTransformExtent extent = new BlockTransformExtent(clipboard);
+                ForwardExtentCopy copy =
+                        new ForwardExtentCopy(extent, clipboard.getRegion(), clipboard.getOrigin(),
+                                editSession, origin);
+                copy.setTransform(clipboardHolder.getTransform());
+                // Mask to region (for polygon and other weird shaped regions)
+                // TODO make this more efficient (especially for polygon regions)
+                if (regionType != RegionType.CUBOID) {
+                    copy.setSourceMask(mask);
+                }
+                Operations.completeLegacy(copy);
+            } catch (MaxChangedBlocksException e) {
                 pluginInterface.getLogger().warning(
-                        "Size of the region " + regionInterface.getName()
-                                + " is not the same as the schematic to restore!");
-                pluginInterface.debugI(
-                        "schematic|region, x:" + clipboard.getDimensions().getX() + "|"
-                                + regionInterface.getWidth() + ", y:" + clipboard.getDimensions().getY()
-                                + "|" + regionInterface.getHeight() + ", z:" + clipboard.getDimensions()
-                                .getZ() + "|" + regionInterface.getDepth());
+                        "exceeded the block limit while restoring schematic of " + regionInterface.getName()
+                                + ", limit in exception: " + e.getBlockLimit() + ", limit passed by AreaShop: "
+                                + pluginInterface.getConfig().getInt("maximumBlocks"));
+                CompletableFuture.completedFuture(false);
+            } catch (IOException e) {
+                pluginInterface.getLogger().warning(
+                        "An error occured while restoring schematic of " + regionInterface.getName()
+                                + ", enable debug to see the complete stacktrace");
+                pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
+                CompletableFuture.completedFuture(false);
+            } catch (Exception e) {
+                pluginInterface.getLogger()
+                        .warning("crashed during restore of " + regionInterface.getName());
+                pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
+                CompletableFuture.completedFuture(false);
             }
-            clipboard.setOrigin(clipboard.getMinimumPoint());
-            ClipboardHolder clipboardHolder = new ClipboardHolder(clipboard);
-            session.setBlockChangeLimit(pluginInterface.getConfig().getInt("maximumBlocks"));
-            session.setClipboard(clipboardHolder);
-
-            // Build operation
-
-            BlockTransformExtent extent = new BlockTransformExtent(clipboard);
-            ForwardExtentCopy copy =
-                    new ForwardExtentCopy(extent, clipboard.getRegion(), clipboard.getOrigin(),
-                            editSession, origin);
-            copy.setTransform(clipboardHolder.getTransform());
-            // Mask to region (for polygon and other weird shaped regions)
-            // TODO make this more efficient (especially for polygon regions)
-            if (region.getType() != RegionType.CUBOID) {
-                copy.setSourceMask(new Mask() {
-                    @Override
-                    public boolean test(BlockVector3 vector) {
-                        return region.contains(vector);
-                    }
-
-                    @Override
-                    public Mask2D toMask2D() {
-                        return null;
-                    }
-                });
-            }
-            Operations.completeLegacy(copy);
-        } catch (MaxChangedBlocksException e) {
-            pluginInterface.getLogger().warning(
-                    "exceeded the block limit while restoring schematic of " + regionInterface.getName()
-                            + ", limit in exception: " + e.getBlockLimit() + ", limit passed by AreaShop: "
-                            + pluginInterface.getConfig().getInt("maximumBlocks"));
-            return false;
-        } catch (IOException e) {
-            pluginInterface.getLogger().warning(
-                    "An error occured while restoring schematic of " + regionInterface.getName()
-                            + ", enable debug to see the complete stacktrace");
-            pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
-            return false;
-        } catch (Exception e) {
-            pluginInterface.getLogger()
-                    .warning("crashed during restore of " + regionInterface.getName());
-            pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
-            return false;
-        }
-        editSession.flushQueue();
-        return true;
+            editSession.flushQueue();
+            CompletableFuture.completedFuture(true);
+        });
+        return completableFuture;
     }
 
     @Override
-    public boolean saveRegionBlocks(File file, GeneralRegionInterface regionInterface) {
+    public boolean restoreRegionBlocks(File rawFile, GeneralRegionInterface regionInterface) {
+        return restoreRegionBlocksAsync(rawFile, regionInterface).join();
+    }
+
+    @Override
+    @Beta
+    public CompletableFuture<Boolean> saveRegionBlocksAsync(File file, GeneralRegionInterface regionInterface) {
         // TODO implement using the FastAsyncWorldEdit api to save async
         ClipboardFormat format = BuiltInClipboardFormat.MINECRAFT_STRUCTURE;
         // TODO allow selecting FAWE format in the config? (when enabled you cannot go back to vanilla WorldEdit easily)
@@ -173,50 +210,62 @@ public class FastAsyncWorldEditHandler extends WorldEditInterface {
             pluginInterface.getLogger().warning(
                     "Did not save region " + regionInterface.getName() + ", world not found: "
                             + regionInterface.getWorldName());
-            return false;
+            return CompletableFuture.completedFuture(false);
         }
-        EditSession editSession =
-                pluginInterface.getWorldEdit().getWorldEdit().getEditSessionFactory()
-                        .getEditSession(world, pluginInterface.getConfig().getInt("maximumBlocks"));
+        final FaweLimit limit = new FaweLimit();
+        limit.MAX_CHANGES = pluginInterface.getConfig().getInt("maximumBlocks");
+        EditSession editSession = FaweAPI.getEditSessionBuilder(world).relightMode(RelightMode.OPTIMAL).limit(limit).build();
 
-        // Create a clipboard
-        CuboidRegion selection =
-                new CuboidRegion(world, regionInterface.getRegion().getMinimumPoint(),
-                        regionInterface.getRegion().getMaximumPoint());
-        BlockArrayClipboard clipboard = new BlockArrayClipboard(selection);
-        clipboard.setOrigin(regionInterface.getRegion().getMinimumPoint());
-        ForwardExtentCopy copy = new ForwardExtentCopy(editSession,
-                new CuboidRegion(world, regionInterface.getRegion().getMinimumPoint(),
-                        regionInterface.getRegion().getMaximumPoint()), clipboard,
-                regionInterface.getRegion().getMinimumPoint());
-        try {
-            Operations.completeLegacy(copy);
-        } catch (MaxChangedBlocksException e) {
-            pluginInterface.getLogger().warning(
-                    "Exceeded the block limit while saving schematic of " + regionInterface.getName()
-                            + ", limit in exception: " + e.getBlockLimit() + ", limit passed by AreaShop: "
-                            + pluginInterface.getConfig().getInt("maximumBlocks"));
-            return false;
-        }
+        final ProtectedRegion region = regionInterface.getRegion();
+        final BlockVector3 min = region.getMinimumPoint(), max = region.getMaximumPoint();
+        final String regionName = regionInterface.getName();
+        final World finalWorld = world;
+        final CompletableFuture<Boolean> completableFuture = new CompletableFuture<>();
+        final File finalFile = file;
+        FaweAPI.getTaskManager().async(() -> {
+            // Create a clipboard
+            CuboidRegion selection =
+                    new CuboidRegion(finalWorld, min, max);
+            Clipboard clipboard = new MemoryOptimizedClipboard(selection);
+            clipboard.setOrigin(min);
+            ForwardExtentCopy copy = new ForwardExtentCopy(editSession,
+                    selection.clone(), clipboard,
+                    min);
+            try {
+                Operations.completeLegacy(copy);
+            } catch (MaxChangedBlocksException e) {
+                pluginInterface.getLogger().warning(
+                        "Exceeded the block limit while saving schematic of " + regionName
+                                + ", limit in exception: " + e.getBlockLimit() + ", limit passed by AreaShop: "
+                                + pluginInterface.getConfig().getInt("maximumBlocks"));
+                completableFuture.complete(false);
+            }
 
-        try (Closer closer = Closer.create()) {
-            FileOutputStream fos = closer.register(new FileOutputStream(file));
-            BufferedOutputStream bos = closer.register(new BufferedOutputStream(fos));
-            ClipboardWriter writer = closer.register(format.getWriter(bos));
-            writer.write(clipboard);
-        } catch (IOException e) {
-            pluginInterface.getLogger().warning(
-                    "An error occurred while saving schematic of " + regionInterface.getName()
-                            + ", enable debug to see the complete stacktrace");
-            pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
-            return false;
-        } catch (Exception e) {
-            pluginInterface.getLogger()
-                    .warning("Crashed during save of " + regionInterface.getName());
-            pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
-            return false;
-        }
-        return true;
+            try (Closer closer = Closer.create()) {
+                FileOutputStream fos = closer.register(new FileOutputStream(finalFile));
+                BufferedOutputStream bos = closer.register(new BufferedOutputStream(fos));
+                ClipboardWriter writer = closer.register(format.getWriter(bos));
+                writer.write(clipboard);
+            } catch (IOException e) {
+                pluginInterface.getLogger().warning(
+                        "An error occured while saving schematic of " + regionName
+                                + ", enable debug to see the complete stacktrace");
+                pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
+                completableFuture.complete(false);
+            } catch (Exception e) {
+                pluginInterface.getLogger()
+                        .warning("Crashed during save of " + regionName);
+                pluginInterface.debugI(ExceptionUtils.getStackTrace(e));
+               completableFuture.complete(false);
+            }
+            completableFuture.complete(true);
+        });
+        return completableFuture;
+    }
+
+    @Override
+    public boolean saveRegionBlocks(File file, GeneralRegionInterface regionInterface) {
+        return saveRegionBlocksAsync(file, regionInterface).join();
     }
 
     @Override

hooks/areashop-interface/pom.xml

@@ -27,7 +27,6 @@
             <version>7.1.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
-
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
             <artifactId>worldguard-bukkit</artifactId>

hooks/areashop-interface/src/main/java/me/wiefferink/areashop/interfaces/AreaShopInterface.java

@@ -3,10 +3,11 @@ package me.wiefferink.areashop.interfaces;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
 import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.plugin.Plugin;
 
 import java.util.logging.Logger;
 
-public interface AreaShopInterface {
+public interface AreaShopInterface extends Plugin {
 	void debugI(Object... message);
 
 	YamlConfiguration getConfig();

hooks/areashop-interface/src/main/java/me/wiefferink/areashop/interfaces/WorldEditInterface.java

@@ -3,6 +3,7 @@ package me.wiefferink.areashop.interfaces;
 import org.bukkit.entity.Player;
 
 import java.io.File;
+import java.util.concurrent.CompletableFuture;
 
 public abstract class WorldEditInterface {
 	protected final AreaShopInterface pluginInterface;
@@ -20,6 +21,10 @@ public abstract class WorldEditInterface {
 	 */
 	public abstract boolean restoreRegionBlocks(File file, GeneralRegionInterface regionInterface);
 
+	public CompletableFuture<Boolean> restoreRegionBlocksAsync(File file, GeneralRegionInterface regionInterface) {
+		return CompletableFuture.completedFuture(restoreRegionBlocks(file, regionInterface));
+	}
+
 	/**
 	 * Different way to save blocks per implementation, newer ones support entities as well.
 	 * Why: the schematic api has changed between WorldEdit 5 and 6, and the schematic format changed between 6 and 7
@@ -29,6 +34,10 @@ public abstract class WorldEditInterface {
 	 */
 	public abstract boolean saveRegionBlocks(File file, GeneralRegionInterface regionInterface);
 
+	public CompletableFuture<Boolean> saveRegionBlocksAsync(File file, GeneralRegionInterface regionInterface) {
+		return CompletableFuture.completedFuture(saveRegionBlocks(file, regionInterface));
+	}
+
 	/**
 	 * Get the selection of the player.
 	 * Why: the underlying WorldEdit selection class has changed from interface <-> class

hooks/areashop-worldedit-7/pom.xml

@@ -35,7 +35,6 @@
             <version>7.0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
-
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
             <artifactId>worldguard-bukkit</artifactId>

hooks/areashop-worldguard-7/pom.xml

@@ -14,19 +14,20 @@
     </parent>
 
     <dependencies>
-
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
             <version>1.13.2-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
+            <type>jar</type>
+            <optional>true</optional>
         </dependency>
 
         <dependency>
             <groupId>com.sk89q.worldedit</groupId>
             <artifactId>worldedit-bukkit</artifactId>
-            <version>7.2.0-SNAPSHOT</version>
             <scope>provided</scope>
+            <version>7.2.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
@@ -39,6 +40,7 @@
             <groupId>me.wiefferink</groupId>
             <artifactId>areashop-interface</artifactId>
             <version>latest</version>
+            <type>jar</type>
         </dependency>
     </dependencies>
 

pom.xml

@@ -1,84 +1,116 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>me.wiefferink</groupId>
-    <artifactId>areashop-parent</artifactId>
-    <packaging>pom</packaging>
-    <version>1.0</version>
-    <name>AreaShop Parent</name>
-    <url>https://github.com/NLthijs48/AreaShop</url>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>me.wiefferink</groupId>
+  <artifactId>areashop-parent</artifactId>
+  <packaging>pom</packaging>
+  <version>1.0</version>
+  <name>AreaShop Parent</name>
+  <url>https://github.com/NLthijs48/AreaShop</url>
 
-    <licenses>
-        <license>
-            <name>GNU General Public License v3.0</name>
-            <url>https://www.gnu.org/licenses/gpl-3.0.en.html</url>
-            <distribution>repo</distribution>
-        </license>
-    </licenses>
+  <licenses>
+    <license>
+      <name>GNU General Public License v3.0</name>
+      <url>https://www.gnu.org/licenses/gpl-3.0.en.html</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
 
-    <issueManagement>
-        <url>https://github.com/md5sha256/AreaShop/issues</url>
-        <system>GitHub Issues</system>
-    </issueManagement>
+  <issueManagement>
+    <url>https://github.com/NLthijs48/AreaShop/issues</url>
+    <system>GitHub Issues</system>
+  </issueManagement>
 
-    <!--ciManagement>
-        <system>Jenkins</system>
-        <url>http://jenkins.wiefferink.me/job/AreaShop</url>
-    </ciManagement-->
+  <ciManagement>
+    <system>Jenkins</system>
+    <url>http://jenkins.wiefferink.me/job/AreaShop</url>
+  </ciManagement>
 
-    <repositories>
-        <repository>
-            <id>vault-repo</id>
-            <url>http://nexus.hc.to/content/repositories/pub_releases</url>
-        </repository>
-        <repository>
-            <id>wiefferink-repo</id>
-            <url>http://maven.wiefferink.me</url>
-        </repository>
-        <repository>
-            <id>bstats-repo</id>
-            <url>http://repo.bstats.org/content/repositories/releases/</url>
-        </repository>
-        <repository>
-            <id>mvn-repo</id>
-            <url>https://mvnrepository.com/artifact/org.bstats/bstats-bukkit</url>
-        </repository>
-        <repository>
-            <id>sk89q-repo</id>
-            <url>https://maven.enginehub.org/repo/</url>
-        </repository>
-        <repository>
-            <id>spigot-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-        </repository>
-    </repositories>
+  <repositories>
+    <repository>
+      <id>vault-repo</id>
+      <url>http://nexus.hc.to/content/repositories/pub_releases</url>
+    </repository>
+    <repository>
+      <id>wiefferink-repo</id>
+      <url>http://maven.wiefferink.me</url>
+    </repository>
+    <repository>
+      <id>bstats-repo</id>
+      <url>http://repo.bstats.org/content/repositories/releases/</url>
+    </repository>
+    <repository>
+      <id>mvn-repo</id>
+      <url>https://mvnrepository.com/artifact/org.bstats/bstats-bukkit</url>
+    </repository>
+      <repository>
+        <id>sk89q-repo</id>
+        <url>https://maven.enginehub.org/repo/</url>
+      </repository>
+    <repository>
+      <id>spigot-repo</id>
+      <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+    </repository>
+  </repositories>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <!--build.number>#CUSTOM</build.number-->
-    </properties>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <!--build.number>#CUSTOM</build.number-->
+  </properties>
 
-    <modules>
-        <module>hooks/areashop-interface</module>
+  <modules>
+    <module>hooks/areashop-interface</module>
 
-        <!-- FAWE Compat -->
-        <module>hooks/areashop-fawe-1-15</module>
+    <!-- FAWE Compat -->
+    <module>hooks/areashop-fawe-1-15</module>
 
-        <!-- World Edit Compat -->
-        <module>hooks/areashop-worldedit-7</module>
+    <!-- World Edit Compat -->
+    <module>hooks/areashop-worldedit-7</module>
 
 
-        <!-- World Guard Compat -->
-        <module>hooks/areashop-worldguard-7</module>
+    <!-- World Guard Compat -->
+    <module>hooks/areashop-worldguard-7</module>
 
-        <module>AreaShop</module>
-    </modules>
+    <module>AreaShop</module>
+  </modules>
 
-    <build>
-        <defaultGoal>clean package</defaultGoal>
-    </build>
+  <build>
+    <defaultGoal>clean package</defaultGoal>
+    <!--plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <version>3.1.0</version>
+        <dependencies>
+          <dependency>
+            <groupId>com.puppycrawl.tools</groupId>
+            <artifactId>checkstyle</artifactId>
+            <version>8.29</version>
+          </dependency>
+        </dependencies>
+        <executions>
+          <execution>
+            <id>validate</id>
+            <phase>validate</phase>
+            <configuration>
+              <configLocation>config/checkstyle.xml</configLocation>
+              <suppressionsLocation>config/checkstyle-suppressions.xml</suppressionsLocation>
+              <suppressionsFileExpression>config/checkstyle.suppressions.file
+              </suppressionsFileExpression>
+              <encoding>UTF-8</encoding>
+              <consoleOutput>true</consoleOutput>
+              <failsOnError>true</failsOnError>
+              <violationSeverity>error</violationSeverity>
+            </configuration>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins-->
+  </build>
 
 </project>