Merge pull request #2667 from Multiverse/content-display-improvements

A few tweaks to ContentDisplay and friends.

pom.xml

@@ -215,7 +215,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>3.2.4</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -264,13 +264,19 @@
             <plugin>
                 <groupId>se.eris</groupId>
                 <artifactId>notnull-instrumenter-maven-plugin</artifactId>
-                <version>0.6.8</version>
+                <version>1.0.0</version>
                 <executions>
                     <execution>
                         <goals>
                             <goal>instrument</goal>
                             <goal>tests-instrument</goal>
                         </goals>
+                        <configuration>
+                            <notNull>
+                                <param>org.jetbrains.annotations.NotNull</param>
+                                <param>javax.validation.constraints.NotNull</param>
+                            </notNull>
+                        </configuration>
                     </execution>
                 </executions>
             </plugin>
@@ -319,7 +325,7 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>1.7</version>
+            <version>1.8</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.bukkit</groupId>
@@ -353,21 +359,21 @@
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-module-junit4</artifactId>
-            <version>2.0.0</version>
+            <version>2.0.9</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-easymock</artifactId>
-            <version>2.0.0</version>
+            <version>2.0.9</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito2</artifactId>
-            <version>2.0.0</version>
+            <version>2.0.9</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>

src/main/java/com/onarandombox/MultiverseCore/MVWorld.java

@@ -214,7 +214,7 @@ public class MVWorld implements MultiverseWorld {
         public Double validateChange(String property, Double newValue, Double oldValue,
                 MVWorld object) throws ChangeDeniedException {
             if (newValue <= 0) {
-                plugin.log(Level.FINE, "Someone tried to set a scale <= 0, aborting!");
+                Logging.fine("Someone tried to set a scale <= 0, aborting!");
                 throw new ChangeDeniedException();
             }
             return super.validateChange(property, newValue, oldValue, object);
@@ -297,7 +297,7 @@ public class MVWorld implements MultiverseWorld {
         public GameMode validateChange(String property, GameMode newValue, GameMode oldValue,
                 MVWorld object) throws ChangeDeniedException {
             for (Player p : plugin.getServer().getWorld(getName()).getPlayers()) {
-                plugin.log(Level.FINER, String.format("Setting %s's GameMode to %s",
+                Logging.finer(String.format("Setting %s's GameMode to %s",
                         p.getName(), newValue.toString()));
                 plugin.getPlayerListener().handleGameModeAndFlight(p, MVWorld.this);
             }
@@ -319,16 +319,16 @@ public class MVWorld implements MultiverseWorld {
                 // verify that the location is safe
                 if (!bs.playerCanSpawnHereSafely(newValue)) {
                     // it's not ==> find a better one!
-                    plugin.log(Level.WARNING, String.format("Somebody tried to set the spawn location for '%s' to an unsafe value! Adjusting...", getAlias()));
-                    plugin.log(Level.WARNING, "Old Location: " + plugin.getLocationManipulation().strCoordsRaw(oldValue));
-                    plugin.log(Level.WARNING, "New (unsafe) Location: " + plugin.getLocationManipulation().strCoordsRaw(newValue));
+                    Logging.warning(String.format("Somebody tried to set the spawn location for '%s' to an unsafe value! Adjusting...", getAlias()));
+                    Logging.warning("Old Location: " + plugin.getLocationManipulation().strCoordsRaw(oldValue));
+                    Logging.warning("New (unsafe) Location: " + plugin.getLocationManipulation().strCoordsRaw(newValue));
                     SafeTTeleporter teleporter = plugin.getSafeTTeleporter();
                     newValue = teleporter.getSafeLocation(newValue, SPAWN_LOCATION_SEARCH_TOLERANCE, SPAWN_LOCATION_SEARCH_RADIUS);
                     if (newValue == null) {
-                        plugin.log(Level.WARNING, "Couldn't fix the location. I have to abort the spawn location-change :/");
+                        Logging.warning("Couldn't fix the location. I have to abort the spawn location-change :/");
                         throw new ChangeDeniedException();
                     }
-                    plugin.log(Level.WARNING, "New (safe) Location: " + plugin.getLocationManipulation().strCoordsRaw(newValue));
+                    Logging.warning("New (safe) Location: " + plugin.getLocationManipulation().strCoordsRaw(newValue));
                 }
             }
             return super.validateChange(property, newValue, oldValue, object);
@@ -411,7 +411,7 @@ public class MVWorld implements MultiverseWorld {
             // Add limit bypass to it's parent
             this.limitbypassperm.addParent("mv.bypass.playerlimit.*", true);
         } catch (IllegalArgumentException e) {
-            this.plugin.log(Level.FINER, "Permissions nodes were already added for " + this.name);
+            Logging.finer("Permissions nodes were already added for " + this.name);
         }
     }
 
@@ -422,16 +422,16 @@ public class MVWorld implements MultiverseWorld {
         // Verify that location was safe
         if (!bs.playerCanSpawnHereSafely(location)) {
             if (!this.getAdjustSpawn()) {
-                this.plugin.log(Level.FINE, "Spawn location from world.dat file was unsafe!!");
-                this.plugin.log(Level.FINE, "NOT adjusting spawn for '" + this.getAlias() + "' because you told me not to.");
-                this.plugin.log(Level.FINE, "To turn on spawn adjustment for this world simply type:");
-                this.plugin.log(Level.FINE, "/mvm set adjustspawn true " + this.getAlias());
+                Logging.fine("Spawn location from world.dat file was unsafe!!");
+                Logging.fine("NOT adjusting spawn for '" + this.getAlias() + "' because you told me not to.");
+                Logging.fine("To turn on spawn adjustment for this world simply type:");
+                Logging.fine("/mvm set adjustspawn true " + this.getAlias());
                 return location;
             }
             // If it's not, find a better one.
             SafeTTeleporter teleporter = this.plugin.getSafeTTeleporter();
-            this.plugin.log(Level.WARNING, "Spawn location from world.dat file was unsafe. Adjusting...");
-            this.plugin.log(Level.WARNING, "Original Location: " + plugin.getLocationManipulation().strCoordsRaw(location));
+            Logging.warning("Spawn location from world.dat file was unsafe. Adjusting...");
+            Logging.warning("Original Location: " + plugin.getLocationManipulation().strCoordsRaw(location));
             Location newSpawn = teleporter.getSafeLocation(location,
                     SPAWN_LOCATION_SEARCH_TOLERANCE, SPAWN_LOCATION_SEARCH_RADIUS);
             // I think we could also do this, as I think this is what Notch does.
@@ -450,7 +450,7 @@ public class MVWorld implements MultiverseWorld {
                             this.getName(), plugin.getLocationManipulation().locationToString(newerSpawn));
                     return newerSpawn;
                 } else {
-                    this.plugin.log(Level.SEVERE, "Safe spawn NOT found!!!");
+                    Logging.severe("Safe spawn NOT found!!!");
                 }
             }
         }

src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java

@@ -88,6 +88,7 @@ import com.onarandombox.MultiverseCore.listeners.MVWeatherListener;
 import com.onarandombox.MultiverseCore.listeners.MVWorldInitListener;
 import com.onarandombox.MultiverseCore.listeners.MVWorldListener;
 import com.onarandombox.MultiverseCore.utils.AnchorManager;
+import com.onarandombox.MultiverseCore.utils.CompatibilityLayer;
 import com.onarandombox.MultiverseCore.utils.MVEconomist;
 import com.onarandombox.MultiverseCore.utils.MVMessaging;
 import com.onarandombox.MultiverseCore.utils.MVPermissions;
@@ -254,6 +255,8 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
         // Setup our SafeTTeleporter
         this.safeTTeleporter = new SimpleSafeTTeleporter(this);
         this.unsafeCallWrapper = new UnsafeCallWrapper(this);
+        // Setup our CompatibilityLayer
+        CompatibilityLayer.init();
     }
 
 
@@ -306,7 +309,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
             this.worldManager.loadDefaultWorlds();
             this.worldManager.loadWorlds(true);
         } else {
-            this.log(Level.SEVERE, "Your configs were not loaded. Very little will function in Multiverse.");
+            Logging.severe("Your configs were not loaded. Very little will function in Multiverse.");
         }
         this.anchorManager.loadAnchors();
 
@@ -353,13 +356,16 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
      * Initializes the buscript javascript library.
      */
     private void initializeBuscript() {
-        try {
-            buscript = new Buscript(this);
-            // Add global variable "multiverse" to javascript environment
-            buscript.setScriptVariable("multiverse", this);
-        } catch (NullPointerException e) {
-            buscript = null;
-            Logging.warning("Buscript failed to load! The script command will be disabled!");
+        buscript = null;
+
+        if (this.getMVConfig().getEnableBuscript()) {
+            try {
+                buscript = new Buscript(this);
+                // Add global variable "multiverse" to javascript environment
+                buscript.setScriptVariable("multiverse", this);
+            } catch (NullPointerException e) {
+                Logging.warning("Buscript failed to load! The script command will be disabled!");
+            }
         }
     }
 
@@ -383,7 +389,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
         pm.registerEvents(this.entityListener, this);
         pm.registerEvents(this.weatherListener, this);
         pm.registerEvents(this.portalListener, this);
-        log(Level.INFO, ChatColor.GREEN + "We are aware of the warning about the deprecated event. There is no alternative that allows us to do what we need to do and performance impact is negligible. It is safe to ignore.");
+        Logging.info(ChatColor.GREEN + "We are aware of the warning about the deprecated event. There is no alternative that allows us to do what we need to do and performance impact is negligible. It is safe to ignore.");
         pm.registerEvents(this.worldListener, this);
         pm.registerEvents(new MVMapListener(this), this);
     }
@@ -502,13 +508,13 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
         try {
             wconf.load(worldsFile);
         } catch (IOException e) {
-            log(Level.WARNING, "Cannot load worlds.yml");
+            Logging.warning("Cannot load worlds.yml");
         } catch (InvalidConfigurationException e) {
-            log(Level.WARNING, "Your worlds.yml is invalid!");
+            Logging.warning("Your worlds.yml is invalid!");
         }
 
         if (!wconf.isConfigurationSection("worlds")) { // empty config
-            this.log(Level.FINE, "No worlds to migrate!");
+            Logging.fine("No worlds to migrate!");
             return;
         }
 
@@ -521,7 +527,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
                 // fine
                 newValues.put(entry.getKey(), entry.getValue());
             } else if (entry.getValue() instanceof ConfigurationSection) {
-                this.log(Level.FINE, "Migrating: " + entry.getKey());
+                Logging.fine("Migrating: " + entry.getKey());
                 // we have to migrate this
                 WorldProperties world = new WorldProperties(Collections.EMPTY_MAP);
                 ConfigurationSection section = (ConfigurationSection) entry.getValue();
@@ -687,8 +693,8 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
                     try {
                         difficulty = Difficulty.valueOf(section.getString("difficulty").toUpperCase());
                     } catch (IllegalArgumentException e) {
-                        this.log(Level.WARNING, "Could not parse difficulty: " + section.getString("difficulty"));
-                        this.log(Level.WARNING, "Setting world " + entry.getKey() + " difficulty to NORMAL");
+                        Logging.warning("Could not parse difficulty: " + section.getString("difficulty"));
+                        Logging.warning("Setting world " + entry.getKey() + " difficulty to NORMAL");
                         difficulty = Difficulty.NORMAL;
                     }
                     if (difficulty != null) {
@@ -705,7 +711,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
                 wasChanged = true;
             } else {
                 // huh?
-                this.log(Level.WARNING, "Removing unknown entry in the config: " + entry);
+                Logging.warning("Removing unknown entry in the config: " + entry);
                 // just don't add to newValues
                 wasChanged = true;
             }
@@ -839,8 +845,12 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
 
     /**
      * {@inheritDoc}
+     *
+     * @deprecated This is now deprecated, nobody needs it any longer.
+     * All logging is now done with {@link Logging}.
      */
     @Override
+    @Deprecated
     public void log(Level level, String msg) {
         Logging.log(level, msg);
     }
@@ -1059,7 +1069,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
             this.multiverseConfig.save(new File(getDataFolder(), "config.yml"));
             return true;
         } catch (IOException e) {
-            this.log(Level.SEVERE, "Could not save Multiverse config.yml config. Please check your file permissions.");
+            Logging.severe("Could not save Multiverse config.yml config. Please check your file permissions.");
             return false;
         }
     }

src/main/java/com/onarandombox/MultiverseCore/MultiverseCoreConfiguration.java

@@ -56,6 +56,8 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
     @Property
     private volatile boolean displaypermerrors;
     @Property
+    private volatile boolean enablebuscript;
+    @Property
     private volatile int globaldebug;
     @Property
     private volatile boolean silentstart;
@@ -99,6 +101,7 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
         teleportintercept = true;
         firstspawnoverride = true;
         displaypermerrors = true;
+        enablebuscript = true;
         globaldebug = 0;
         messagecooldown = 5000;
         teleportcooldown = 1000;
@@ -213,6 +216,22 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
         return this.displaypermerrors;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean getEnableBuscript() {
+        return this.enablebuscript;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setEnableBuscript(boolean enableBuscript) {
+        this.enablebuscript = enableBuscript;
+    }
+
     /**
      * {@inheritDoc}
      */

src/main/java/com/onarandombox/MultiverseCore/api/LoggablePlugin.java

@@ -7,11 +7,17 @@
 
 package com.onarandombox.MultiverseCore.api;
 
+import com.dumptruckman.minecraft.util.Logging;
 import org.bukkit.Server;
 
 import java.util.logging.Level;
 
-/** A simple API to require plugins to have a log method. */
+/**
+ * A simple API to require plugins to have a log method.
+ *
+ * @deprecated Replaced by {@link Logging}.
+ * */
+@Deprecated
 public interface LoggablePlugin {
     /**
      * Logs a message at the specified level.

src/main/java/com/onarandombox/MultiverseCore/api/MultiverseCoreConfig.java

@@ -86,6 +86,18 @@ public interface MultiverseCoreConfig extends ConfigurationSerializable {
      */
     boolean getDisplayPermErrors();
 
+    /**
+     * Sets enableBuscript.
+     * @param enableBuscript The new value.
+     */
+    void setEnableBuscript(boolean enableBuscript);
+
+    /**
+     * Gets enableBuscript.
+     * @return enableBuscript.
+     */
+    boolean getEnableBuscript();
+
     /**
      * Sets firstSpawnOverride.
      * @param firstSpawnOverride The new value.

src/main/java/com/onarandombox/MultiverseCore/commands/CheckCommand.java

@@ -37,7 +37,7 @@ public class CheckCommand extends MultiverseCommand {
 
     @Override
     public void runCommand(CommandSender sender, List<String> args) {
-        Player p = this.plugin.getServer().getPlayer(args.get(0));
+        Player p = this.plugin.getServer().getPlayerExact(args.get(0));
         if (p == null) {
             sender.sendMessage("Could not find player " + ChatColor.GREEN + args.get(0));
             sender.sendMessage("Are they online?");

src/main/java/com/onarandombox/MultiverseCore/commands/DebugCommand.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.commands;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
@@ -60,7 +61,7 @@ public class DebugCommand extends MultiverseCommand {
             sender.sendMessage("Multiverse Debug mode is " + ChatColor.RED + "OFF");
         } else {
             sender.sendMessage("Multiverse Debug mode is " + ChatColor.GREEN + debugLevel);
-            this.plugin.log(Level.FINE, "Multiverse Debug ENABLED");
+            Logging.fine("Multiverse Debug ENABLED");
         }
     }
 }

src/main/java/com/onarandombox/MultiverseCore/commands/GamerulesCommand.java

@@ -8,6 +8,9 @@
 package com.onarandombox.MultiverseCore.commands;
 
 import com.onarandombox.MultiverseCore.MultiverseCore;
+import com.onarandombox.MultiverseCore.display.ColorAlternator;
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.settings.MapDisplaySettings;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.GameRule;
@@ -16,7 +19,9 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.permissions.PermissionDefault;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Allows management of Anchor Destinations.
@@ -68,15 +73,23 @@ public class GamerulesCommand extends MultiverseCommand {
             }
         }
 
-        final StringBuilder gameRules = new StringBuilder();
-        for (final String gameRule : world.getGameRules()) {
-            if (gameRules.length() != 0) {
-                gameRules.append(ChatColor.WHITE).append(", ");
+        ContentDisplay.forContent(getGameRuleMap(world))
+                .header("=== Gamerules for %s%s%s ===", ChatColor.AQUA, world.getName(), ChatColor.WHITE)
+                .colorTool(ColorAlternator.with(ChatColor.GREEN, ChatColor.GOLD))
+                .setting(MapDisplaySettings.OPERATOR, ": ")
+                .show(sender);
+    }
+
+    private Map<String, Object> getGameRuleMap(World world) {
+        Map<String, Object> gameRuleMap = new HashMap<>();
+        for (GameRule<?> rule : GameRule.values()) {
+            Object value = world.getGameRuleValue(rule);
+            if (value == null) {
+                gameRuleMap.put(rule.getName(), "null");
+                continue;
             }
-            gameRules.append(ChatColor.AQUA).append(gameRule).append(ChatColor.WHITE).append(": ");
-            gameRules.append(ChatColor.GREEN).append(world.getGameRuleValue(GameRule.getByName(gameRule)));
+            gameRuleMap.put(rule.getName(), value);
         }
-        sender.sendMessage("=== Gamerules for " + ChatColor.AQUA + world.getName() + ChatColor.WHITE + " ===");
-        sender.sendMessage(gameRules.toString());
+        return gameRuleMap;
     }
 }

src/main/java/com/onarandombox/MultiverseCore/commands/InfoCommand.java

@@ -115,6 +115,7 @@ public class InfoCommand extends MultiverseCommand {
         FancyColorScheme colors = new FancyColorScheme(ChatColor.AQUA, ChatColor.AQUA, ChatColor.GOLD, ChatColor.WHITE);
         message.add(new FancyHeader("General Info", colors));
         message.add(new FancyMessage("World Name: ", world.getName(), colors));
+        message.add(new FancyMessage("World UID: ", world.getCBWorld().getUID().toString(), colors));
         message.add(new FancyMessage("World Alias: ", world.getColoredWorldString(), colors));
         message.add(new FancyMessage("Game Mode: ", world.getGameMode().toString(), colors));
         message.add(new FancyMessage("Difficulty: ", world.getDifficulty().toString(), colors));
@@ -151,6 +152,7 @@ public class InfoCommand extends MultiverseCommand {
         message = new ArrayList<FancyText>();
         message.add(new FancyHeader("More World Settings", colors));
         message.add(new FancyMessage("World Type: ", world.getWorldType().toString(), colors));
+        message.add(new FancyMessage("Generator: ", world.getGenerator(), colors));
         message.add(new FancyMessage("Structures: ", world.getCBWorld().canGenerateStructures() + "", colors));
         message.add(new FancyMessage("Weather: ", world.isWeatherEnabled() + "", colors));
         message.add(new FancyMessage("Players will get hungry: ", world.getHunger() + "", colors));

src/main/java/com/onarandombox/MultiverseCore/commands/ListCommand.java

@@ -9,122 +9,111 @@ package com.onarandombox.MultiverseCore.commands;
 
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
+import com.onarandombox.MultiverseCore.display.ColorAlternator;
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.ContentFilter;
+import com.onarandombox.MultiverseCore.display.DisplayHandlers;
+import com.onarandombox.MultiverseCore.display.settings.PagedDisplaySettings;
 import org.bukkit.ChatColor;
-import org.bukkit.World.Environment;
+import org.bukkit.World;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.permissions.PermissionDefault;
+import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * Displays a listing of all worlds that a player can enter.
  */
-public class ListCommand extends PaginatedCoreCommand<String> {
+public class ListCommand extends MultiverseCommand {
 
     public ListCommand(MultiverseCore plugin) {
         super(plugin);
         this.setName("World Listing");
-        this.setCommandUsage("/mv list [page]");
+        this.setCommandUsage("/mv list [filter] [page]");
         this.setArgRange(0, 2);
         this.addKey("mvlist");
         this.addKey("mvl");
         this.addKey("mv list");
         this.setPermission("multiverse.core.list.worlds", "Displays a listing of all worlds that you can enter.", PermissionDefault.OP);
-        this.setItemsPerPage(8); // SUPPRESS CHECKSTYLE: MagicNumberCheck
-    }
-
-    private List<String> getFancyWorldList(Player p) {
-        List<String> worldList = new ArrayList<String>();
-        for (MultiverseWorld world : this.plugin.getMVWorldManager().getMVWorlds()) {
-
-            if (p != null && (!this.plugin.getMVPerms().canEnterWorld(p, world))) {
-                continue;
-            }
-
-            ChatColor color = ChatColor.GOLD;
-            Environment env = world.getEnvironment();
-            if (env == Environment.NETHER) {
-                color = ChatColor.RED;
-            } else if (env == Environment.NORMAL) {
-                color = ChatColor.GREEN;
-            } else if (env == Environment.THE_END) {
-                color = ChatColor.AQUA;
-            }
-            StringBuilder builder = new StringBuilder();
-            builder.append(world.getColoredWorldString()).append(ChatColor.WHITE);
-            builder.append(" - ").append(color).append(world.getEnvironment());
-            if (world.isHidden()) {
-                if (p == null || this.plugin.getMVPerms().hasPermission(p, "multiverse.core.modify", true)) {
-                    // Prefix hidden worlds with an "[H]"
-                    worldList.add(ChatColor.GRAY + "[H]" + builder.toString());
-                }
-            } else {
-                worldList.add(builder.toString());
-            }
-        }
-        for (String name : this.plugin.getMVWorldManager().getUnloadedWorlds()) {
-            if (p == null || this.plugin.getMVPerms().hasPermission(p, "multiverse.access." + name, true)) {
-                worldList.add(ChatColor.GRAY + name + " - UNLOADED");
-            }
-        }
-        return worldList;
-    }
-
-    @Override
-    protected List<String> getFilteredItems(List<String> availableItems, String filter) {
-        List<String> filtered = new ArrayList<String>();
-
-        for (String s : availableItems) {
-            if (s.matches("(?i).*" + filter + ".*")) {
-                filtered.add(s);
-            }
-        }
-        return filtered;
-    }
-
-    @Override
-    protected String getItemText(String item) {
-        return item;
     }
 
     @Override
     public void runCommand(CommandSender sender, List<String> args) {
-        sender.sendMessage(ChatColor.LIGHT_PURPLE + "====[ Multiverse World List ]====");
-        Player p = null;
-        if (sender instanceof Player) {
-            p = (Player) sender;
-        }
+        ContentFilter filter = ContentFilter.DEFAULT;
+        int page = 1;
 
-
-        FilterObject filterObject = this.getPageAndFilter(args);
-
-        List<String> availableWorlds = new ArrayList<String>(this.getFancyWorldList(p));
-        if (filterObject.getFilter().length() > 0) {
-            availableWorlds = this.getFilteredItems(availableWorlds, filterObject.getFilter());
-            if (availableWorlds.size() == 0) {
-                sender.sendMessage(ChatColor.RED + "Sorry... " + ChatColor.WHITE
-                        + "No worlds matched your filter: " + ChatColor.AQUA + filterObject.getFilter());
-                return;
+        // Either page or filter.
+        if (args.size() == 1) {
+            try {
+                page = Integer.parseInt(args.get(0));
+            } catch (NumberFormatException ignore) {
+                filter = new ContentFilter(args.get(0));
             }
         }
 
-        if (!(sender instanceof Player)) {
-            for (String c : availableWorlds) {
-                sender.sendMessage(c);
+        // Filter then page.
+        if (args.size() == 2) {
+            filter = new ContentFilter(args.get(0));
+            try {
+                page = Integer.parseInt(args.get(1));
+            } catch (NumberFormatException ignore) {
+                sender.sendMessage(ChatColor.RED + args.get(1) + " is not valid number!");
             }
-            return;
         }
 
-        int totalPages = (int) Math.ceil(availableWorlds.size() / (this.itemsPerPage + 0.0));
+        ContentDisplay.forContent(getListContents(sender))
+                .header("%s====[ Multiverse World List ]====", ChatColor.GOLD)
+                .displayHandler(DisplayHandlers.PAGE_LIST)
+                .colorTool(ColorAlternator.with(ChatColor.AQUA, ChatColor.GOLD))
+                .filter(filter)
+                .setting(PagedDisplaySettings.SHOW_PAGE, page)
+                .show(sender);
+    }
 
-        if (filterObject.getPage() > totalPages) {
-            filterObject.setPage(totalPages);
+    private Collection<String> getListContents(@NotNull CommandSender sender) {
+        Player player = (sender instanceof Player) ? (Player) sender : null;
+
+        List<String> worldList = this.plugin.getMVWorldManager().getMVWorlds().stream()
+                .filter(world -> player == null || plugin.getMVPerms().canEnterWorld(player, world))
+                .filter(world -> canSeeWorld(player, world))
+                .map(world -> hiddenText(world) + world.getColoredWorldString() + " - " + parseColouredEnvironment(world.getEnvironment()))
+                .collect(Collectors.toList());
+
+        this.plugin.getMVWorldManager().getUnloadedWorlds().stream()
+                .filter(world -> plugin.getMVPerms().hasPermission(sender, "multiverse.access." + world, true))
+                .map(world -> ChatColor.GRAY + world + " - UNLOADED")
+                .forEach(worldList::add);
+        
+        return worldList;
+    }
+
+    private boolean canSeeWorld(Player player, MultiverseWorld world) {
+        return !world.isHidden()
+                || player == null
+                || this.plugin.getMVPerms().hasPermission(player, "multiverse.core.modify", true);
+    }
+
+    private String hiddenText(MultiverseWorld world) {
+        return (world.isHidden()) ? String.format("%s[H] ", ChatColor.GRAY) : "";
+    }
+
+    private String parseColouredEnvironment(World.Environment env) {
+        ChatColor color = ChatColor.GOLD;
+        switch (env) {
+            case NETHER:
+                color = ChatColor.RED;
+                break;
+            case NORMAL:
+                color = ChatColor.GREEN;
+                break;
+            case THE_END:
+                color = ChatColor.AQUA;
+                break;
         }
-
-        sender.sendMessage(ChatColor.AQUA + " Page " + filterObject.getPage() + " of " + totalPages);
-
-        this.showPage(filterObject.getPage(), sender, availableWorlds);
+        return color + env.toString();
     }
 }

src/main/java/com/onarandombox/MultiverseCore/commands/SpawnCommand.java

@@ -50,7 +50,7 @@ public class SpawnCommand extends MultiverseCommand {
                 sender.sendMessage("You don't have permission to teleport another player to spawn. (multiverse.core.spawn.other)");
                 return;
             }
-            Player target = this.plugin.getServer().getPlayer(args.get(0));
+            Player target = this.plugin.getServer().getPlayerExact(args.get(0));
             if (target != null) {
                 target.sendMessage("Teleporting to this world's spawn...");
                 spawnAccurately(target);

src/main/java/com/onarandombox/MultiverseCore/commands/TeleportCommand.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.commands;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.Teleporter;
 import com.onarandombox.MultiverseCore.api.MVDestination;
@@ -58,7 +59,7 @@ public class TeleportCommand extends MultiverseCommand {
         String destinationName;
 
         if (args.size() == 2) {
-            teleportee = this.plugin.getServer().getPlayer(args.get(0));
+            teleportee = this.plugin.getServer().getPlayerExact(args.get(0));
             if (teleportee == null) {
                 this.messaging.sendMessage(sender, String.format("Sorry, I couldn't find player: %s%s",
                         ChatColor.GOLD, args.get(0)), false);
@@ -94,7 +95,7 @@ public class TeleportCommand extends MultiverseCommand {
         MVTeleportEvent teleportEvent = new MVTeleportEvent(d, teleportee, teleporter, true);
         this.plugin.getServer().getPluginManager().callEvent(teleportEvent);
         if (teleportEvent.isCancelled()) {
-            this.plugin.log(Level.FINE, "Someone else cancelled the MVTeleport Event!!!");
+            Logging.fine("Someone else cancelled the MVTeleport Event!!!");
             return;
         }
 
@@ -162,9 +163,9 @@ public class TeleportCommand extends MultiverseCommand {
                 ((CustomTeleporterDestination)d).getTeleporter() : this.playerTeleporter;
         TeleportResult result = teleportObject.teleport(teleporter, teleportee, d);
         if (result == TeleportResult.FAIL_UNSAFE) {
-            this.plugin.log(Level.FINE, "Could not teleport " + teleportee.getName()
+            Logging.fine("Could not teleport " + teleportee.getName()
                     + " to " + plugin.getLocationManipulation().strCoordsRaw(d.getLocation(teleportee)));
-            this.plugin.log(Level.FINE, "Queueing Command");
+            Logging.fine("Queueing Command");
             Class<?>[] paramTypes = { CommandSender.class, Player.class, Location.class };
             List<Object> items = new ArrayList<Object>();
             items.add(teleporter);

src/main/java/com/onarandombox/MultiverseCore/commands/VersionCommand.java

@@ -64,6 +64,7 @@ public class VersionCommand extends MultiverseCommand {
                 + "[Multiverse-Core]   teleportintercept: " + plugin.getMVConfig().getTeleportIntercept() + '\n'
                 + "[Multiverse-Core]   firstspawnoverride: " + plugin.getMVConfig().getFirstSpawnOverride() + '\n'
                 + "[Multiverse-Core]   displaypermerrors: " + plugin.getMVConfig().getDisplayPermErrors() + '\n'
+                + "[Multiverse-Core]   enablebuscript: " + plugin.getMVConfig().getEnableBuscript() + '\n'
                 + "[Multiverse-Core]   globaldebug: " + plugin.getMVConfig().getGlobalDebug() + '\n'
                 + "[Multiverse-Core]   silentstart: " + plugin.getMVConfig().getSilentStart() + '\n'
                 + "[Multiverse-Core]   messagecooldown: " + plugin.getMessaging().getCooldown() + '\n'

src/main/java/com/onarandombox/MultiverseCore/configuration/EntryFee.java

@@ -22,6 +22,8 @@ public class EntryFee extends SerializationConfig {
     @Nullable
     private Material currency;
 
+    private final Material DISABLED_MATERIAL = Material.AIR;
+
     public EntryFee() {
         super();
     }
@@ -51,6 +53,9 @@ public class EntryFee extends SerializationConfig {
      */
     @Nullable
     public Material getCurrency() {
+        if (currency == null || currency.equals(DISABLED_MATERIAL)) {
+            return null;
+        }
         return currency;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/PlayerDestination.java

@@ -50,7 +50,7 @@ public class PlayerDestination implements MVDestination {
      */
     @Override
     public Location getLocation(Entity e) {
-        Player p = plugin.getServer().getPlayer(this.player);
+        Player p = plugin.getServer().getPlayerExact(this.player);
         Player plLoc = null;
         if (e instanceof Player) {
             plLoc = (Player) e;

src/main/java/com/onarandombox/MultiverseCore/display/ColorAlternator.java

@@ -0,0 +1,62 @@
+package com.onarandombox.MultiverseCore.display;
+
+import org.bukkit.ChatColor;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Helper class to switch between 2 {@link ChatColor}.
+ */
+public class ColorAlternator implements ColorTool {
+
+    /**
+     * Creates a new {@link ColorAlternator} with 2 {@link ChatColor}s.
+     *
+     * @param colorThis The first color.
+     * @param colorThat The second color.
+     * @return The {@link ColorAlternator} created for you.
+     */
+    public static ColorAlternator with(@NotNull ChatColor colorThis,
+                                       @NotNull ChatColor colorThat) {
+
+        return new ColorAlternator(colorThis, colorThat);
+    }
+
+    private boolean switcher;
+    private final ChatColor thisColor;
+    private final ChatColor thatColor;
+
+    /**
+     * @param colorThis The first color.
+     * @param colorThat The second color.
+     */
+    public ColorAlternator(@NotNull ChatColor colorThis,
+                           @NotNull ChatColor colorThat) {
+
+        this.thisColor = colorThis;
+        this.thatColor = colorThat;
+    }
+
+    /**
+     * Gets the color. Everytime this method is called, it swaps the color that it returns.
+     *
+     * @return The color.
+     */
+    @Override
+    public ChatColor get() {
+        return (this.switcher ^= true) ? this.thisColor : this.thatColor;
+    }
+
+    /**
+     * @return The first color.
+     */
+    public ChatColor getThisColor() {
+        return thisColor;
+    }
+
+    /**
+     * @return The second color.
+     */
+    public ChatColor getThatColor() {
+        return thatColor;
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/ColorTool.java

@@ -0,0 +1,22 @@
+package com.onarandombox.MultiverseCore.display;
+
+import org.bukkit.ChatColor;
+
+/**
+ * Tools to allow customisation.
+ */
+@FunctionalInterface
+public interface ColorTool {
+
+    /**
+     * Gets a chat color.
+     *
+     * @return The color.
+     */
+    ChatColor get();
+
+    /**
+     * Default implementation of this interface. Returns a default white color.
+     */
+    ColorTool DEFAULT = () -> ChatColor.WHITE;
+}

src/main/java/com/onarandombox/MultiverseCore/display/ContentDisplay.java

@@ -0,0 +1,268 @@
+package com.onarandombox.MultiverseCore.display;
+
+import com.onarandombox.MultiverseCore.display.settings.DisplaySetting;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Objects;
+import java.util.WeakHashMap;
+
+/**
+ * Helps to display contents such as list and maps in a nicely formatted fashion.
+ *
+ * @param <T>   Type of content to display.
+ */
+public class ContentDisplay<T> {
+
+    public static final String LINE_BREAK = "%br%";
+
+    /**
+     * Creates a ContentDisplay.Builder for the given content.
+     *
+     * @param content The content to be displayed.
+     * @param <T> The type of the content which can be inferred.
+     * @return A new Builder.
+     */
+    public static <T> Builder<T> forContent(T content) {
+        return new Builder<>(content);
+    }
+
+    /**
+     * Creates a ContentDisplay.Builder for the given collection of content.
+     *
+     * @param content The content to be displayed.
+     * @return A new Builder.
+     */
+    public static Builder<Collection<String>> forContent(Collection<String> content) {
+        return new Builder<>(content).displayHandler(DisplayHandlers.LIST);
+    }
+
+    /**
+     * Creates a ContentDisplay.Builder for the given map of content.
+     *
+     * @param content The content to be displayed.
+     * @return A new Builder.
+     */
+    public static Builder<Map<String, Object>> forContent(Map<String, Object> content) {
+        return new Builder<>(content).displayHandler(DisplayHandlers.INLINE_MAP);
+    }
+
+    private final T contents;
+
+    private String header;
+    private String emptyMessage = "No matching content to display.";
+    private DisplayHandler<T> displayHandler;
+    private ColorTool colorTool = ColorTool.DEFAULT;
+    private ContentFilter filter = ContentFilter.DEFAULT;
+    private final Map<DisplaySetting<?>, Object> settingsMap = new WeakHashMap<>();
+
+    private ContentDisplay(T contents) {
+        this.contents = contents;
+    }
+
+    /**
+     * Do the actual displaying of contents to the sender.
+     *
+     * @param sender The CommandSender to show the display to.
+     */
+    public void show(@NotNull CommandSender sender) {
+        Collection<String> formattedContent;
+        try {
+            formattedContent = (this.contents == null) ? null : this.displayHandler.format(sender, this);
+        } catch (DisplayFormatException e) {
+            sender.sendMessage(String.format("%sError: %s", ChatColor.RED, e.getMessage()));
+            return;
+        }
+        this.displayHandler.sendHeader(sender, this);
+        this.displayHandler.sendSubHeader(sender, this);
+        this.displayHandler.sendBody(sender, this, formattedContent);
+    }
+
+    /**
+     * @return Gets the header to display.
+     */
+    public String getHeader() {
+        return header;
+    }
+
+    /**
+     * Sets the header text.
+     */
+    public void setHeader(@NotNull String header) {
+        this.header = header;
+    }
+
+    /**
+     * @return Gets the contents to display.
+     */
+    public T getContents() {
+        return contents;
+    }
+
+    /**
+     * @return Gets the message to display when no content is shown.
+     */
+    @NotNull
+    public String getEmptyMessage() {
+        return emptyMessage;
+    }
+
+    /**
+     * @return Gets the display handler that formats and sends content to sender.
+     */
+    @NotNull
+    public DisplayHandler<T> getDisplayHandler() {
+        return displayHandler;
+    }
+
+    /**
+     * @return Gets the color tool used.
+     */
+    @NotNull
+    public ColorTool getColorTool() {
+        return colorTool;
+    }
+
+    /**
+     * @return Gets the filter used.
+     */
+    @NotNull
+    public ContentFilter getFilter() {
+        return filter;
+    }
+
+    /**
+     * Gets the value for a given setting option.
+     *
+     * @param setting   The setting option.
+     * @param <S>       The setting type.
+     * @return Value set for the given setting.
+     */
+    public <S> S getSetting(@NotNull DisplaySetting<S> setting) {
+        return (S) settingsMap.getOrDefault(setting, setting.defaultValue());
+    }
+
+    /**
+     * Sets other specific settings that may be used by the {@link DisplayHandler}.
+     *
+     * @param setting   The settings option.
+     * @param value     The value to set.
+     * @param <S>       The type of setting.
+     */
+    public <S> void setSetting(@NotNull DisplaySetting<S> setting, S value) {
+        this.settingsMap.put(setting, value);
+    }
+
+    /**
+     * Builds a {@link ContentDisplay}.
+     *
+     * @param <T>   Type of content to display.
+     */
+    public static class Builder<T> {
+
+        private final ContentDisplay<T> display;
+
+        private Builder(T content) {
+            this.display = new ContentDisplay<>(content);
+        }
+
+        /**
+         * Sets header to be displayed.
+         *
+         * @param header        The header text.
+         * @param replacements  String formatting replacements.
+         * @return The builder.
+         */
+        @NotNull
+        public Builder<T> header(@NotNull String header, Object...replacements) {
+            this.display.header = String.format(header, replacements);
+            return this;
+        }
+
+        /**
+         * Sets the message to show when no content is available for display.
+         *
+         * @param emptyMessage  The message text.
+         * @param replacements  String formatting replacements.
+         * @return The builder.
+         */
+        @NotNull
+        public Builder<T> emptyMessage(@NotNull String emptyMessage, Object...replacements) {
+            this.display.emptyMessage = String.format(emptyMessage, replacements);
+            return this;
+        }
+
+        /**
+         * Sets the display handler that does the formatting and sending of content. <b>Required.</b>
+         *
+         * @param displayHandler    The display handler for the given content type.
+         * @return The builder.
+         */
+        @NotNull
+        public Builder<T> displayHandler(@NotNull DisplayHandler<T> displayHandler) {
+            this.display.displayHandler = displayHandler;
+            return this;
+        }
+
+        /**
+         * Sets the color tool used to make messages more colourful.
+         *
+         * @param colorTool The color tool to use.
+         * @return The builder.
+         */
+        @NotNull
+        public Builder<T> colorTool(@NotNull ColorTool colorTool) {
+            this.display.colorTool = colorTool;
+            return this;
+        }
+
+        /**
+         * Sets content filter used to match specific content to be displayed.
+         *
+         * @param filter    The filter to use.
+         * @return The builder.
+         */
+        @NotNull
+        public Builder<T> filter(@NotNull ContentFilter filter) {
+            this.display.filter = filter;
+            return this;
+        }
+
+        /**
+         * Sets other specific settings that may be used by the {@link DisplayHandler}.
+         *
+         * @param setting   The settings option.
+         * @param value     The value to set.
+         * @param <S>       The type of setting.
+         * @return The builder.
+         */
+        @NotNull
+        public <S> Builder<T> setting(@NotNull DisplaySetting<S> setting, S value) {
+            this.display.settingsMap.put(setting, value);
+            return this;
+        }
+
+        /**
+         * Validates and build the content display.
+         *
+         * @return The content display.
+         */
+        @NotNull
+        public ContentDisplay<T> build() {
+            Objects.requireNonNull(this.display.displayHandler);
+            return this.display;
+        }
+
+        /**
+         * Build and show the content to the sender.
+         *
+         * @param sender The CommandSender to show the display to.
+         */
+        public void show(CommandSender sender) {
+            this.build().show(sender);
+        }
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/ContentFilter.java

@@ -0,0 +1,153 @@
+package com.onarandombox.MultiverseCore.display;
+
+import com.dumptruckman.minecraft.util.Logging;
+import org.bukkit.ChatColor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
+/**
+ * <p>Filter content and text based on regex matching.</p>
+ *
+ * <p>Compile regex pattern based on {@link ContentFilter#filterString}. When prefixed with 'r=',
+ * use {@link ContentFilter#filterString} as the full regex pattern. Else, set to any match that
+ * contains the {@link ContentFilter#filterString}.<p>
+ */
+public class ContentFilter {
+
+    public static final ContentFilter DEFAULT = new ContentFilter();
+    private static final Pattern REGEX_SPECIAL_CHARS = Pattern.compile("[.+*?\\[^\\]$(){}=!<>|:-\\\\]");
+
+    private String filterString;
+    private Pattern filterPattern;
+    private boolean exactMatch;
+
+    private ContentFilter() {
+    }
+
+    /**
+     * @param filterString  The text to do matching, either plaintext or regex.
+     */
+    public ContentFilter(@NotNull String filterString) {
+        this(filterString, false);
+    }
+
+    /**
+     * @param filterString  The text to do matching, else plaintext or regex.
+     * @param exactMatch    Should check for exact match when doing regex matching.
+     */
+    public ContentFilter(@NotNull String filterString,
+                         boolean exactMatch) {
+
+        this.filterString = filterString;
+        this.exactMatch = exactMatch;
+        parseFilter();
+    }
+
+    private void parseFilter() {
+        if (filterString == null) {
+            return;
+        }
+        if (filterString.startsWith("r=")) {
+            convertToMatcher(filterString.substring(2));
+            return;
+        }
+        String cleanedFilter = REGEX_SPECIAL_CHARS.matcher(filterString.toLowerCase()).replaceAll("\\\\$0");
+        convertToMatcher("(?i).*" + cleanedFilter + ".*");
+    }
+
+    /**
+     * Compile and store the regex into a {@link Pattern}.
+     *
+     * @param regex The regex text.
+     */
+    private void convertToMatcher(@NotNull String regex) {
+        try {
+            this.filterPattern = Pattern.compile(regex);
+            Logging.finest("Parsed regex pattern: %s", this.filterPattern.toString());
+        }
+        catch (PatternSyntaxException ignored) {
+            Logging.warning("Error parsing regex: %s", filterString);
+        }
+    }
+
+    /**
+     * Do regex matching.
+     *
+     * @param text String to check regex on.
+     * @return True of matches regex pattern, false otherwise.
+     */
+    public boolean checkMatch(@Nullable Object text) {
+        if (!hasFilter()) {
+            return true;
+        }
+        if (text == null || !hasValidPattern()) {
+            return false;
+        }
+        text = ChatColor.stripColor(String.valueOf(text));
+        return (exactMatch)
+                ? filterPattern.matcher((CharSequence) text).matches()
+                : filterPattern.matcher((CharSequence) text).find();
+    }
+
+    /**
+     * Checks if a filter string is present.
+     *
+     * @return True if there is a filter string, else false.
+     */
+    public boolean hasFilter() {
+        return filterString != null;
+    }
+
+    /**
+     * Checks if regex pattern syntax is valid.
+     *
+     * @return True if valid, else false.
+     */
+    public boolean hasValidPattern() {
+        return filterPattern != null;
+    }
+
+    /**
+     * @return The filter string.
+     */
+    @Nullable
+    public String getString() {
+        return filterString;
+    }
+
+    /**
+     * @return The regex pattern.
+     */
+    @Nullable
+    public Pattern getPattern() {
+        return filterPattern;
+    }
+
+    /**
+     * @return True if filter is set to do exact matching, else false.
+     */
+    public boolean isExactMatch() {
+        return exactMatch;
+    }
+
+    /**
+     * Nicely format the filter string to be used for showing the sender.
+     *
+     * @return The formatted filter string.
+     */
+    public @NotNull String getFormattedString() {
+        return String.format("%sFilter: '%s'", ChatColor.ITALIC, filterString);
+    }
+
+    @Override
+    public String toString() {
+        return "ContentFilter{" +
+                "filterString='" + filterString + '\'' +
+                ", filterPattern=" + filterPattern +
+                ", exactMatch=" + exactMatch +
+                '}';
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/DisplayFormatException.java

@@ -0,0 +1,25 @@
+package com.onarandombox.MultiverseCore.display;
+
+/**
+ * Thrown when an issue occur while formatting content.
+ */
+public class DisplayFormatException extends Exception {
+    public DisplayFormatException() {
+    }
+
+    public DisplayFormatException(String message) {
+        super(message);
+    }
+
+    public DisplayFormatException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public DisplayFormatException(Throwable cause) {
+        super(cause);
+    }
+
+    public DisplayFormatException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/DisplayHandler.java

@@ -0,0 +1,68 @@
+package com.onarandombox.MultiverseCore.display;
+
+import com.google.common.base.Strings;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+
+/**
+ * Handles the formatting and sending of all content by the {@link ContentDisplay}.
+ *
+ * @param <T>   Type of content to display.
+ */
+@FunctionalInterface
+public interface DisplayHandler<T> {
+
+    /**
+     * Formats the raw content into a {@link Collection<String>} for displaying to the given sender.
+     *
+     * @param sender The {@link CommandSender} who will the content will be displayed to.
+     * @param display The responsible {@link ContentDisplay}.
+     * @return The formatted content.
+     * @throws DisplayFormatException Issue occurred while formatting content. E.g. invalid page.
+     */
+    Collection<String> format(@NotNull CommandSender sender, @NotNull ContentDisplay<T> display)
+            throws DisplayFormatException;
+
+    /**
+     * Sends the header.
+     *
+     * @param sender The {@link CommandSender} who will the header will be displayed to.
+     * @param display The responsible {@link ContentDisplay}.
+     */
+    default void sendHeader(@NotNull CommandSender sender, @NotNull ContentDisplay<T> display) {
+        if (!Strings.isNullOrEmpty(display.getHeader())) {
+            sender.sendMessage(display.getHeader());
+        }
+    }
+
+    /**
+     * Sends info such as filter and page.
+     *
+     * @param sender The {@link CommandSender} who will the sub header will be displayed to.
+     * @param display The responsible {@link ContentDisplay}.
+     */
+    default void sendSubHeader(@NotNull CommandSender sender, @NotNull ContentDisplay<T> display) {
+        if (display.getFilter().hasFilter()) {
+            sender.sendMessage(String.format("%s[ %s ]", ChatColor.GRAY, display.getFilter().getFormattedString()));
+        }
+    }
+
+    /**
+     * Sends the content.
+     *
+     * @param sender The {@link CommandSender} who will the body will be displayed to.
+     * @param display The responsible {@link ContentDisplay}.
+     * @param formattedContent The content after being formatted by {@link #format(CommandSender, ContentDisplay)}
+     */
+    default void sendBody(@NotNull CommandSender sender, @NotNull ContentDisplay<T> display,
+                          Collection<String> formattedContent) {
+        if (formattedContent == null || formattedContent.size() == 0) {
+            sender.sendMessage(display.getEmptyMessage());
+            return;
+        }
+        sender.sendMessage(formattedContent.toArray(new String[0]));
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/DisplayHandlers.java

@@ -0,0 +1,47 @@
+package com.onarandombox.MultiverseCore.display;
+
+import com.onarandombox.MultiverseCore.display.handlers.InlineListDisplayHandler;
+import com.onarandombox.MultiverseCore.display.handlers.InlineMapDisplayHandler;
+import com.onarandombox.MultiverseCore.display.handlers.ListDisplayHandler;
+import com.onarandombox.MultiverseCore.display.handlers.PagedListDisplayHandler;
+import com.onarandombox.MultiverseCore.display.settings.InlineDisplaySettings;
+import com.onarandombox.MultiverseCore.display.settings.PagedDisplaySettings;
+import com.onarandombox.MultiverseCore.display.settings.MapDisplaySettings;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Various implementations of {@link DisplayHandler}.
+ */
+public class DisplayHandlers {
+
+    /**
+     * Standard list display.
+     *
+     * Supported settings: none.
+     */
+    public static final DisplayHandler<Collection<String>> LIST = new ListDisplayHandler();
+
+    /**
+     * List display with paging.
+     *
+     * Supported settings: {@link PagedDisplaySettings#SHOW_PAGE}, {@link PagedDisplaySettings#LINES_PER_PAGE},
+     * {@link PagedDisplaySettings#PAGE_IN_CONSOLE}, {@link PagedDisplaySettings#DO_END_PADDING}.
+     */
+    public static final DisplayHandler<Collection<String>> PAGE_LIST = new PagedListDisplayHandler();
+
+    /**
+     * Display a list inline.
+     *
+     * Supported settings: {@link InlineDisplaySettings#SEPARATOR}.
+     */
+    public static final DisplayHandler<Collection<String>> INLINE_LIST = new InlineListDisplayHandler();
+
+    /**
+     * Display key value pair inline.
+     *
+     * Supported settings: {@link InlineDisplaySettings#SEPARATOR}, {@link MapDisplaySettings#OPERATOR}.
+     */
+    public static final DisplayHandler<Map<String, Object>> INLINE_MAP = new InlineMapDisplayHandler();
+}

src/main/java/com/onarandombox/MultiverseCore/display/handlers/InlineListDisplayHandler.java

@@ -0,0 +1,36 @@
+package com.onarandombox.MultiverseCore.display.handlers;
+
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.DisplayFormatException;
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+import com.onarandombox.MultiverseCore.display.settings.InlineDisplaySettings;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+
+public class InlineListDisplayHandler implements DisplayHandler<Collection<String>> {
+
+    @Override
+    public Collection<String> format(@NotNull CommandSender sender, @NotNull ContentDisplay<Collection<String>> display)
+            throws DisplayFormatException {
+        StringBuilder builder = new StringBuilder();
+        String separator = display.getSetting(InlineDisplaySettings.SEPARATOR);
+
+        for (Iterator<String> iterator = display.getContents().iterator(); iterator.hasNext(); ) {
+            String content = iterator.next();
+            if (!display.getFilter().checkMatch(content)) {
+                continue;
+            }
+            builder.append(display.getColorTool().get()).append(content);
+            if (iterator.hasNext()) {
+                builder.append(separator);
+            }
+        }
+        return (builder.length() == 0)
+                ? Collections.singletonList(display.getEmptyMessage())
+                : Collections.singleton(builder.toString());
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/handlers/InlineMapDisplayHandler.java

@@ -0,0 +1,44 @@
+package com.onarandombox.MultiverseCore.display.handlers;
+
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.DisplayFormatException;
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+import com.onarandombox.MultiverseCore.display.settings.InlineDisplaySettings;
+import com.onarandombox.MultiverseCore.display.settings.MapDisplaySettings;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.Map;
+
+public class InlineMapDisplayHandler implements DisplayHandler<Map<String, Object>> {
+
+    @Override
+    public Collection<String> format(@NotNull CommandSender sender,
+                                     @NotNull ContentDisplay<Map<String, Object>> display)
+            throws DisplayFormatException {
+        StringBuilder builder = new StringBuilder();
+        String separator = display.getSetting(InlineDisplaySettings.SEPARATOR);
+        String operator = display.getSetting(MapDisplaySettings.OPERATOR);
+
+        for (Iterator<Map.Entry<String, Object>> iterator = display.getContents().entrySet().iterator(); iterator.hasNext(); ) {
+            Map.Entry<String, Object> entry = iterator.next();
+            if (!display.getFilter().checkMatch(entry.getKey()) && !display.getFilter().checkMatch(entry.getValue())) {
+                continue;
+            }
+            builder.append(display.getColorTool().get())
+                    .append(entry.getKey())
+                    .append(operator)
+                    .append(display.getColorTool().get())
+                    .append(entry.getValue());
+            if (iterator.hasNext()) {
+                builder.append(separator);
+            }
+        }
+        return (builder.length() == 0)
+                ? Collections.singletonList(display.getEmptyMessage())
+                : Collections.singleton(builder.toString());
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/handlers/ListDisplayHandler.java

@@ -0,0 +1,22 @@
+package com.onarandombox.MultiverseCore.display.handlers;
+
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.DisplayFormatException;
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.stream.Collectors;
+
+public class ListDisplayHandler implements DisplayHandler<Collection<String>> {
+
+    @Override
+    public Collection<String> format(@NotNull CommandSender sender, @NotNull ContentDisplay<Collection<String>> display)
+            throws DisplayFormatException {
+        return display.getContents().stream()
+                .filter(display.getFilter()::checkMatch)
+                .map(s -> (ContentDisplay.LINE_BREAK.equals(s)) ? "" : display.getColorTool().get() + s)
+                .collect(Collectors.toList());
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/handlers/PagedListDisplayHandler.java

@@ -0,0 +1,105 @@
+package com.onarandombox.MultiverseCore.display.handlers;
+
+import com.onarandombox.MultiverseCore.display.ContentDisplay;
+import com.onarandombox.MultiverseCore.display.DisplayFormatException;
+import com.onarandombox.MultiverseCore.display.settings.PagedDisplaySettings;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.IntStream;
+
+public class PagedListDisplayHandler extends ListDisplayHandler {
+
+    @Override
+    public Collection<String> format(@NotNull CommandSender sender, @NotNull ContentDisplay<Collection<String>> display)
+            throws DisplayFormatException {
+        if (dontNeedPaging(sender, display)) {
+            return super.format(sender, display);
+        }
+
+        int pages = 1;
+        int currentLength = 0;
+        int targetPage = display.getSetting(PagedDisplaySettings.SHOW_PAGE);
+        int linesPerPage = display.getSetting(PagedDisplaySettings.LINES_PER_PAGE);
+        List<String> content = new ArrayList<>(linesPerPage);
+
+        // Calculate the paging.
+        for (String line : display.getContents()) {
+            if (!display.getFilter().checkMatch(line)) {
+                continue;
+            }
+            // When it's the next page.
+            boolean isLineBreak = ContentDisplay.LINE_BREAK.equals(line);
+            if (isLineBreak || ++currentLength > linesPerPage) {
+                pages++;
+                currentLength = 0;
+                if (isLineBreak) {
+                    continue;
+                }
+            }
+            if (pages == targetPage) {
+                // Let first line be the header when no header is defined.
+                if (display.getHeader() == null) {
+                    display.setHeader(line);
+                    currentLength--;
+                    continue;
+                }
+                content.add(display.getColorTool().get() + line);
+            }
+        }
+
+        // Page out of range.
+        if (targetPage < 1 || targetPage > pages) {
+            if (pages == 1) {
+                throw new DisplayFormatException("There is only 1 page!");
+            }
+            throw new DisplayFormatException("Please enter a page from 1 to " + pages + ".");
+        }
+
+        // No content
+        if (content.size() == 0) {
+            content.add(display.getEmptyMessage());
+        }
+
+        // Add empty lines to make output length consistent.
+        if (display.getSetting(PagedDisplaySettings.DO_END_PADDING)) {
+            IntStream.range(0, linesPerPage - content.size()).forEach(i -> content.add(""));
+        }
+        display.setSetting(PagedDisplaySettings.TOTAL_PAGE, pages);
+
+        return content;
+    }
+
+    @Override
+    public void sendSubHeader(@NotNull CommandSender sender, @NotNull ContentDisplay<Collection<String>> display) {
+        if (dontNeedPaging(sender, display)) {
+            super.sendSubHeader(sender, display);
+            return;
+        }
+
+        if (display.getFilter().hasFilter()) {
+            sender.sendMessage(String.format("%s[ Page %s of %s, %s ]",
+                    ChatColor.GRAY,
+                    display.getSetting(PagedDisplaySettings.SHOW_PAGE),
+                    display.getSetting(PagedDisplaySettings.TOTAL_PAGE),
+                    display.getFilter().getFormattedString())
+            );
+            return;
+        }
+        sender.sendMessage(String.format("%s[ Page %s of %s ]",
+                ChatColor.GRAY,
+                display.getSetting(PagedDisplaySettings.SHOW_PAGE),
+                display.getSetting(PagedDisplaySettings.TOTAL_PAGE))
+        );
+    }
+
+    private boolean dontNeedPaging(CommandSender sender, ContentDisplay<Collection<String>> display) {
+        return sender instanceof ConsoleCommandSender
+                && !display.getSetting(PagedDisplaySettings.PAGE_IN_CONSOLE);
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/display/settings/DisplaySetting.java

@@ -0,0 +1,19 @@
+package com.onarandombox.MultiverseCore.display.settings;
+
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+
+/**
+ * Represents a setting option that can be used by {@link DisplayHandler}.
+ *
+ * @param <T>
+ */
+@FunctionalInterface
+public interface DisplaySetting<T> {
+
+     /**
+      * Gets the default value of this Display Setting.
+      *
+      * @return The default value.
+      */
+     T defaultValue();
+}

src/main/java/com/onarandombox/MultiverseCore/display/settings/InlineDisplaySettings.java

@@ -0,0 +1,15 @@
+package com.onarandombox.MultiverseCore.display.settings;
+
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+import org.bukkit.ChatColor;
+
+/**
+ * Collection of {@link DisplaySetting} that are used by various {@link DisplayHandler}.
+ */
+public class InlineDisplaySettings {
+
+    /**
+     * Inline separator. E.g. '1, 2, 3'
+     */
+    public static final DisplaySetting<String> SEPARATOR = () -> ChatColor.WHITE + ", ";
+}

src/main/java/com/onarandombox/MultiverseCore/display/settings/MapDisplaySettings.java

@@ -0,0 +1,15 @@
+package com.onarandombox.MultiverseCore.display.settings;
+
+import com.onarandombox.MultiverseCore.display.DisplayHandler;
+import org.bukkit.ChatColor;
+
+/**
+ * Collection of {@link DisplaySetting} that are used by various {@link DisplayHandler}.
+ */
+public class MapDisplaySettings {
+
+    /**
+     * The thing between a key value pair. E.g. 'Me = Smart'
+     */
+    public static final DisplaySetting<String> OPERATOR = () -> ChatColor.WHITE + " = ";
+}

src/main/java/com/onarandombox/MultiverseCore/display/settings/PagedDisplaySettings.java

@@ -0,0 +1,30 @@
+package com.onarandombox.MultiverseCore.display.settings;
+
+public class PagedDisplaySettings {
+
+    /**
+     * Page to display.
+     */
+    public static final DisplaySetting<Integer> SHOW_PAGE = () -> 1;
+
+    /**
+     * Total pages available to display.
+     */
+    public static final DisplaySetting<Integer> TOTAL_PAGE = () -> 1;
+
+    /**
+     * The max number of lines per page. This excludes header.
+     */
+    public static final DisplaySetting<Integer> LINES_PER_PAGE = () -> 8;
+
+    /**
+     * Should add empty lines if content lines shown is less that {@link #LINES_PER_PAGE}.
+     */
+    public static final DisplaySetting<Boolean> DO_END_PADDING = () -> true;
+
+    /**
+     * Should display with paging when it's sent to console.
+     */
+    public static final DisplaySetting<Boolean> PAGE_IN_CONSOLE = () -> false;
+
+}

src/main/java/com/onarandombox/MultiverseCore/enums/RespawnType.java

@@ -0,0 +1,7 @@
+package com.onarandombox.MultiverseCore.enums;
+
+public enum RespawnType {
+    BED,
+    ANCHOR,
+    OTHER
+}

src/main/java/com/onarandombox/MultiverseCore/listeners/MVAsyncPlayerChatListener.java

@@ -9,6 +9,7 @@ package com.onarandombox.MultiverseCore.listeners;
 
 import java.util.logging.Level;
 
+import com.dumptruckman.minecraft.util.Logging;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.player.AsyncPlayerChatEvent;
 
@@ -20,7 +21,7 @@ import com.onarandombox.MultiverseCore.MultiverseCore;
 public class MVAsyncPlayerChatListener extends MVChatListener {
     public MVAsyncPlayerChatListener(MultiverseCore plugin, MVPlayerListener playerListener) {
         super(plugin, playerListener);
-        plugin.log(Level.FINE, "Created AsyncPlayerChatEvent listener.");
+        Logging.fine("Created AsyncPlayerChatEvent listener.");
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.listeners;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MVWorldManager;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
@@ -98,7 +99,7 @@ public class MVEntityListener implements Listener {
          * Handle people with non-standard animals: ie a patched craftbukkit.
          */
         if (type == null || type.getName() == null) {
-            this.plugin.log(Level.FINER, "Found a null typed creature.");
+            Logging.finer("Found a null typed creature.");
             return;
         }
 

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerChatListener.java

@@ -9,6 +9,7 @@ package com.onarandombox.MultiverseCore.listeners;
 
 import java.util.logging.Level;
 
+import com.dumptruckman.minecraft.util.Logging;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.player.PlayerChatEvent;
 
@@ -21,7 +22,7 @@ import com.onarandombox.MultiverseCore.MultiverseCore;
 public class MVPlayerChatListener extends MVChatListener {
     public MVPlayerChatListener(MultiverseCore plugin, MVPlayerListener playerListener) {
         super(plugin, playerListener);
-        plugin.log(Level.FINE, "Registered PlayerChatEvent listener.");
+        Logging.fine("Registered PlayerChatEvent listener.");
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java

@@ -15,7 +15,9 @@ import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MVWorldManager;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
+import com.onarandombox.MultiverseCore.enums.RespawnType;
 import com.onarandombox.MultiverseCore.event.MVRespawnEvent;
+import com.onarandombox.MultiverseCore.utils.CompatibilityLayer;
 import com.onarandombox.MultiverseCore.utils.PermissionTools;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
@@ -69,9 +71,16 @@ public class MVPlayerListener implements Listener {
             return;
         }
 
+        RespawnType respawnType = RespawnType.OTHER;
+        if (event.isBedSpawn()) {
+            respawnType = RespawnType.BED;
+        }
+        if (CompatibilityLayer.isAnchorSpawn(event)) {
+            respawnType = RespawnType.ANCHOR;
+        }
 
-        if (mvWorld.getBedRespawn() && event.isBedSpawn()) {
-            this.plugin.log(Level.FINE, "Spawning " + event.getPlayer().getName() + " at their bed");
+        if (mvWorld.getBedRespawn() && (respawnType == RespawnType.BED || respawnType == RespawnType.ANCHOR)) {
+            Logging.fine("Spawning %s at their %s", event.getPlayer().getName(), respawnType);
             return;
         }
 
@@ -110,15 +119,15 @@ public class MVPlayerListener implements Listener {
     public void playerJoin(PlayerJoinEvent event) {
         Player p = event.getPlayer();
         if (!p.hasPlayedBefore()) {
-            this.plugin.log(Level.FINER, "Player joined for the FIRST time!");
+            Logging.finer("Player joined for the FIRST time!");
             if (plugin.getMVConfig().getFirstSpawnOverride()) {
-                this.plugin.log(Level.FINE, "Moving NEW player to(firstspawnoverride): "
+                Logging.fine("Moving NEW player to(firstspawnoverride): "
                         + worldManager.getFirstSpawnWorld().getSpawnLocation());
                 this.sendPlayerToDefaultWorld(p);
             }
             return;
         } else {
-            this.plugin.log(Level.FINER, "Player joined AGAIN!");
+            Logging.finer("Player joined AGAIN!");
             if (this.plugin.getMVConfig().getEnforceAccess() // check this only if we're enforcing access!
                     && !this.plugin.getMVPerms().hasPermission(p, "multiverse.access." + p.getWorld().getName(), false)) {
                 p.sendMessage("[MV] - Sorry you can't be in this world anymore!");
@@ -156,7 +165,7 @@ public class MVPlayerListener implements Listener {
      */
     @EventHandler(priority = EventPriority.HIGHEST)
     public void playerTeleport(PlayerTeleportEvent event) {
-        this.plugin.log(Level.FINER, "Got teleport event for player '"
+        Logging.finer("Got teleport event for player '"
                 + event.getPlayer().getName() + "' with cause '" + event.getCause() + "'");
         if (event.isCancelled()) {
             return;
@@ -166,25 +175,25 @@ public class MVPlayerListener implements Listener {
         String teleporterName = MultiverseCore.getPlayerTeleporter(teleportee.getName());
         if (teleporterName != null) {
             if (teleporterName.equals("CONSOLE")) {
-                this.plugin.log(Level.FINER, "We know the teleporter is the console! Magical!");
+                Logging.finer("We know the teleporter is the console! Magical!");
                 teleporter = this.plugin.getServer().getConsoleSender();
             } else {
-                teleporter = this.plugin.getServer().getPlayer(teleporterName);
+                teleporter = this.plugin.getServer().getPlayerExact(teleporterName);
             }
         }
-        this.plugin.log(Level.FINER, "Inferred sender '" + teleporter + "' from name '"
+        Logging.finer("Inferred sender '" + teleporter + "' from name '"
                 + teleporterName + "', fetched from name '" + teleportee.getName() + "'");
         MultiverseWorld fromWorld = this.worldManager.getMVWorld(event.getFrom().getWorld().getName());
         MultiverseWorld toWorld = this.worldManager.getMVWorld(event.getTo().getWorld().getName());
         if (toWorld == null) {
-            this.plugin.log(Level.FINE, "Player '" + teleportee.getName() + "' is teleporting to world '"
+            Logging.fine("Player '" + teleportee.getName() + "' is teleporting to world '"
                     + event.getTo().getWorld().getName() + "' which is not managed by Multiverse-Core.  No further "
                     + "actions will be taken by Multiverse-Core.");
             return;
         }
         if (event.getFrom().getWorld().equals(event.getTo().getWorld())) {
             // The player is Teleporting to the same world.
-            this.plugin.log(Level.FINER, "Player '" + teleportee.getName() + "' is teleporting to the same world.");
+            Logging.finer("Player '" + teleportee.getName() + "' is teleporting to the same world.");
             this.stateSuccess(teleportee.getName(), toWorld.getAlias());
             return;
         }
@@ -192,7 +201,7 @@ public class MVPlayerListener implements Listener {
         // Charge the teleporter
         event.setCancelled(!pt.playerHasMoneyToEnter(fromWorld, toWorld, teleporter, teleportee, true));
         if (event.isCancelled() && teleporter != null) {
-            this.plugin.log(Level.FINE, "Player '" + teleportee.getName()
+            Logging.fine("Player '" + teleportee.getName()
                     + "' was DENIED ACCESS to '" + toWorld.getAlias()
                     + "' because '" + teleporter.getName()
                     + "' don't have the FUNDS required to enter it.");
@@ -203,14 +212,14 @@ public class MVPlayerListener implements Listener {
         if (plugin.getMVConfig().getEnforceAccess()) {
             event.setCancelled(!pt.playerCanGoFromTo(fromWorld, toWorld, teleporter, teleportee));
             if (event.isCancelled() && teleporter != null) {
-                this.plugin.log(Level.FINE, "Player '" + teleportee.getName()
+                Logging.fine("Player '" + teleportee.getName()
                         + "' was DENIED ACCESS to '" + toWorld.getAlias()
                         + "' because '" + teleporter.getName()
                         + "' don't have: multiverse.access." + event.getTo().getWorld().getName());
                 return;
             }
         } else {
-            this.plugin.log(Level.FINE, "Player '" + teleportee.getName()
+            Logging.fine("Player '" + teleportee.getName()
                     + "' was allowed to go to '" + toWorld.getAlias() + "' because enforceaccess is off.");
         }
 
@@ -220,7 +229,7 @@ public class MVPlayerListener implements Listener {
             if (toWorld.getCBWorld().getPlayers().size() >= toWorld.getPlayerLimit()) {
                 // Ouch the world is full, lets see if the player can bypass that limitation
                 if (!pt.playerCanBypassPlayerLimit(toWorld, teleporter, teleportee)) {
-                    this.plugin.log(Level.FINE, "Player '" + teleportee.getName()
+                    Logging.fine("Player '" + teleportee.getName()
                             + "' was DENIED ACCESS to '" + toWorld.getAlias()
                             + "' because the world is full and '" + teleporter.getName()
                             + "' doesn't have: mv.bypass.playerlimit." + event.getTo().getWorld().getName());
@@ -235,7 +244,7 @@ public class MVPlayerListener implements Listener {
     }
 
     private void stateSuccess(String playerName, String worldName) {
-        this.plugin.log(Level.FINE, "MV-Core is allowing Player '" + playerName
+        Logging.fine("MV-Core is allowing Player '" + playerName
                 + "' to go to '" + worldName + "'.");
     }
 
@@ -282,12 +291,12 @@ public class MVPlayerListener implements Listener {
         MultiverseWorld toWorld = this.worldManager.getMVWorld(event.getTo().getWorld().getName());
         if (event.getFrom().getWorld().equals(event.getTo().getWorld())) {
             // The player is Portaling to the same world.
-            this.plugin.log(Level.FINER, "Player '" + event.getPlayer().getName() + "' is portaling to the same world.");
+            Logging.finer("Player '" + event.getPlayer().getName() + "' is portaling to the same world.");
             return;
         }
         event.setCancelled(!pt.playerHasMoneyToEnter(fromWorld, toWorld, event.getPlayer(), event.getPlayer(), true));
         if (event.isCancelled()) {
-            this.plugin.log(Level.FINE, "Player '" + event.getPlayer().getName()
+            Logging.fine("Player '" + event.getPlayer().getName()
                     + "' was DENIED ACCESS to '" + event.getTo().getWorld().getName()
                     + "' because they don't have the FUNDS required to enter.");
             return;
@@ -295,12 +304,12 @@ public class MVPlayerListener implements Listener {
         if (plugin.getMVConfig().getEnforceAccess()) {
             event.setCancelled(!pt.playerCanGoFromTo(fromWorld, toWorld, event.getPlayer(), event.getPlayer()));
             if (event.isCancelled()) {
-                this.plugin.log(Level.FINE, "Player '" + event.getPlayer().getName()
+                Logging.fine("Player '" + event.getPlayer().getName()
                         + "' was DENIED ACCESS to '" + event.getTo().getWorld().getName()
                         + "' because they don't have: multiverse.access." + event.getTo().getWorld().getName());
             }
         } else {
-            this.plugin.log(Level.FINE, "Player '" + event.getPlayer().getName()
+            Logging.fine("Player '" + event.getPlayer().getName()
                     + "' was allowed to go to '" + event.getTo().getWorld().getName()
                     + "' because enforceaccess is off.");
         }
@@ -311,7 +320,7 @@ public class MVPlayerListener implements Listener {
                     event.getPortalTravelAgent().setSearchRadius(plugin.getMVConfig().getPortalSearchRadius());
                 }
             } catch (ClassNotFoundException ignore) {
-                plugin.log(Level.FINE, "TravelAgent not available for PlayerPortalEvent for " + event.getPlayer().getName());
+                Logging.fine("TravelAgent not available for PlayerPortalEvent for " + event.getPlayer().getName());
             }
 
         }
@@ -335,7 +344,7 @@ public class MVPlayerListener implements Listener {
         if (mvWorld != null) {
             this.handleGameModeAndFlight(player, mvWorld);
         } else {
-            this.plugin.log(Level.FINER, "Not handling gamemode and flight for world '" + world.getName()
+            Logging.finer("Not handling gamemode and flight for world '" + world.getName()
                     + "' not managed by Multiverse.");
         }
     }
@@ -376,7 +385,7 @@ public class MVPlayerListener implements Listener {
                                         player.getName(), player.getWorld().getName(), world.getName());
                             }
                         } else {
-                            MVPlayerListener.this.plugin.log(Level.FINE, "Player: " + player.getName() + " is IMMUNE to gamemode changes!");
+                            Logging.fine("Player: " + player.getName() + " is IMMUNE to gamemode changes!");
                         }
                     }
                 }, 1L);

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPortalListener.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.listeners;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
 import org.bukkit.Material;
@@ -56,7 +57,7 @@ public class MVPortalListener implements Listener {
     public void portalForm(PortalCreateEvent event) {
         MultiverseWorld world = this.plugin.getMVWorldManager().getMVWorld(event.getWorld());
         if (world != null && !world.getAllowedPortals().isPortalAllowed(PortalType.NETHER)) {
-            plugin.log(Level.FINE, "Cancelling creation of nether portal because portalForm disallows.");
+            Logging.fine("Cancelling creation of nether portal because portalForm disallows.");
             event.setCancelled(true);
         }
     }
@@ -79,7 +80,7 @@ public class MVPortalListener implements Listener {
         }
         MultiverseWorld world = this.plugin.getMVWorldManager().getMVWorld(event.getPlayer().getWorld());
         if (world != null && !world.getAllowedPortals().isPortalAllowed(PortalType.ENDER)) {
-            plugin.log(Level.FINE, "Cancelling creation of ender portal because portalForm disallows.");
+            Logging.fine("Cancelling creation of ender portal because portalForm disallows.");
             event.setCancelled(true);
         }
     }

src/main/java/com/onarandombox/MultiverseCore/utils/AnchorManager.java

@@ -74,7 +74,7 @@ public class AnchorManager {
             this.anchorConfig.save(new File(this.plugin.getDataFolder(), "anchors.yml"));
             return true;
         } catch (IOException e) {
-            this.plugin.log(Level.SEVERE, "Failed to save anchors.yml. Please check your file permissions.");
+            Logging.severe("Failed to save anchors.yml. Please check your file permissions.");
             return false;
         }
     }

src/main/java/com/onarandombox/MultiverseCore/utils/BukkitTravelAgent.java

@@ -2,6 +2,7 @@ package com.onarandombox.MultiverseCore.utils;
 
 import java.util.logging.Level;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
 import com.onarandombox.MultiverseCore.destination.CannonDestination;
 import org.bukkit.Location;
@@ -89,7 +90,7 @@ public class BukkitTravelAgent implements TravelAgent {
     private Location getSafeLocation() {
         // At this time, these can never use the velocity.
         if (agent.destination instanceof CannonDestination) {
-            agent.core.log(Level.FINE, "Using Stock TP method. This cannon will have 0 velocity");
+            Logging.fine("Using Stock TP method. This cannon will have 0 velocity");
         }
         SafeTTeleporter teleporter = agent.core.getSafeTTeleporter();
         Location newLoc = agent.destination.getLocation(agent.player);

src/main/java/com/onarandombox/MultiverseCore/utils/CompatibilityLayer.java

@@ -0,0 +1,46 @@
+package com.onarandombox.MultiverseCore.utils;
+
+import com.dumptruckman.minecraft.util.Logging;
+import org.bukkit.Bukkit;
+import org.bukkit.event.player.PlayerRespawnEvent;
+
+import java.lang.reflect.Method;
+
+/**
+ * A utility class to enable version specific minecraft features.
+ */
+public class CompatibilityLayer {
+
+    private static Method checkAnchorSpawn;
+
+    /**
+     * Initialise the reflection methods.
+     */
+    public static void init() {
+        try {
+            checkAnchorSpawn = PlayerRespawnEvent.class.getDeclaredMethod("isAnchorSpawn");
+        } catch (NoSuchMethodException e) {
+            Logging.fine("%s does not support respawn anchors.", Bukkit.getVersion());
+        }
+    }
+
+    /**
+     * Check if the respawn point is of respawn anchor type.
+     * Introduced in minecraft 1.16
+     *
+     * @param event A player respawn event.
+     * @return If the respawn location is an anchor point.
+     */
+    public static boolean isAnchorSpawn(PlayerRespawnEvent event) {
+        if (checkAnchorSpawn == null) {
+            return false;
+        }
+        try {
+            return (boolean) checkAnchorSpawn.invoke(event);
+        } catch (Exception e) {
+            Logging.warning("Error checking for: %s", checkAnchorSpawn);
+            e.printStackTrace();
+        }
+        return false;
+    }
+}

src/main/java/com/onarandombox/MultiverseCore/utils/FileUtils.java

@@ -72,12 +72,11 @@ public class FileUtils {
      * Helper method to copy the world-folder.
      * @param source Source-File
      * @param target Target-File
-     * @param log A logger that logs the operation
      *
      * @return true if it had success
      */
-    public static boolean copyFolder(File source, File target, Logger log) {
-        return copyFolder(source, target, null, log);
+    public static boolean copyFolder(File source, File target) {
+        return copyFolder(source, target, null);
     }
 
     /**
@@ -85,11 +84,10 @@ public class FileUtils {
      * @param source Source-File
      * @param target Target-File
      * @param excludeFiles files to ignore and not copy over to Target-File
-     * @param log A logger that logs the operation
      *
      * @return true if it had success
      */
-    public static boolean copyFolder(File source, File target, List<String> excludeFiles, Logger log) {
+    public static boolean copyFolder(File source, File target, List<String> excludeFiles) {
         Path sourceDir = source.toPath();
         Path targetDir = target.toPath();
 
@@ -97,7 +95,7 @@ public class FileUtils {
             Files.walkFileTree(sourceDir, new CopyDirFileVisitor(sourceDir, targetDir, excludeFiles));
             return true;
         } catch (IOException e) {
-            log.log(Level.WARNING, "Unable to copy directory", e);
+            Logging.warning("Unable to copy directory", e);
             return false;
         }
     }

src/main/java/com/onarandombox/MultiverseCore/utils/MVPermissions.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.utils;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MVDestination;
 import com.onarandombox.MultiverseCore.api.MVWorldManager;
@@ -100,7 +101,7 @@ public class MVPermissions implements PermissionsInterface {
     public boolean canEnterWorld(Player p, MultiverseWorld w) {
         // If we're not enforcing access, anyone can enter.
         if (!plugin.getMVConfig().getEnforceAccess()) {
-            this.plugin.log(Level.FINEST, "EnforceAccess is OFF. Player was allowed in " + w.getAlias());
+            Logging.finest("EnforceAccess is OFF. Player was allowed in " + w.getAlias());
             return true;
         }
         return this.hasPermission(p, "multiverse.access." + w.getName(), false);
@@ -257,14 +258,14 @@ public class MVPermissions implements PermissionsInterface {
 
         boolean hasPermission = sender.hasPermission(node);
         if (!sender.isPermissionSet(node)) {
-            this.plugin.log(Level.FINER, String.format("The node [%s%s%s] was %sNOT%s set for [%s%s%s].",
+            Logging.finer(String.format("The node [%s%s%s] was %sNOT%s set for [%s%s%s].",
                     ChatColor.RED, node, ChatColor.WHITE, ChatColor.RED, ChatColor.WHITE, ChatColor.AQUA,
                     player.getDisplayName(), ChatColor.WHITE));
         }
         if (hasPermission) {
-            this.plugin.log(Level.FINER, "Checking to see if player [" + player.getName() + "] has permission [" + node + "]... YES");
+            Logging.finer("Checking to see if player [" + player.getName() + "] has permission [" + node + "]... YES");
         } else {
-            this.plugin.log(Level.FINER, "Checking to see if player [" + player.getName() + "] has permission [" + node + "]... NO");
+            Logging.finer("Checking to see if player [" + player.getName() + "] has permission [" + node + "]... NO");
         }
         return hasPermission;
     }

src/main/java/com/onarandombox/MultiverseCore/utils/PermissionTools.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.utils;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
 import org.bukkit.Material;
@@ -195,7 +196,7 @@ public class PermissionTools {
      * @return True if they can't go to the world, False if they can.
      */
     public boolean playerCanGoFromTo(MultiverseWorld fromWorld, MultiverseWorld toWorld, CommandSender teleporter, Player teleportee) {
-        this.plugin.log(Level.FINEST, "Checking '" + teleporter + "' can send '" + teleportee + "' somewhere");
+        Logging.finest("Checking '" + teleporter + "' can send '" + teleportee + "' somewhere");
 
         Player teleporterPlayer;
         if (plugin.getMVConfig().getTeleportIntercept()) {

src/main/java/com/onarandombox/MultiverseCore/utils/PurgeWorlds.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.utils;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
 
@@ -86,7 +87,7 @@ public class PurgeWorlds {
         }
         int entitiesKilled = 0;
         for (Entity e : world.getEntities()) {
-            this.plugin.log(Level.FINEST, "Entity list (aval for purge) from WORLD < " + mvworld.getName() + " >: " + e.toString());
+            Logging.finest("Entity list (aval for purge) from WORLD < " + mvworld.getName() + " >: " + e.toString());
 
             // Check against Monsters
             if (killMonster(mvworld, e, thingsToKill, negateMonsters)) {
@@ -133,16 +134,16 @@ public class PurgeWorlds {
             entityName = e.toString().replaceAll("Craft", "").toUpperCase();
         }
         if (e instanceof Slime || e instanceof Monster || e instanceof Ghast || e instanceof EnderDragon) {
-            this.plugin.log(Level.FINEST, "Looking at a monster: " + e);
+            Logging.finest("Looking at a monster: " + e);
             if (creaturesToKill.contains(entityName) || creaturesToKill.contains("ALL") || creaturesToKill.contains("MONSTERS")) {
                 if (!negate) {
-                    this.plugin.log(Level.FINEST, "Removing a monster: " + e);
+                    Logging.finest("Removing a monster: " + e);
                     e.remove();
                     return true;
                 }
             } else {
                 if (negate) {
-                    this.plugin.log(Level.FINEST, "Removing a monster: " + e);
+                    Logging.finest("Removing a monster: " + e);
                     e.remove();
                     return true;
                 }

src/main/java/com/onarandombox/MultiverseCore/utils/SimpleLocationManipulation.java

@@ -40,6 +40,15 @@ public class SimpleLocationManipulation implements LocationManipulation {
         orientationInts.put("w", 90);
         orientationInts.put("nw", 135);
 
+        orientationInts.put("north", 180);
+        orientationInts.put("northeast", 225);
+        orientationInts.put("east", 270);
+        orientationInts.put("southeast", 315);
+        orientationInts.put("south", 0);
+        orientationInts.put("southwest", 45);
+        orientationInts.put("west", 90);
+        orientationInts.put("northwest", 135);
+
         // "freeze" the map:
         ORIENTATION_INTS = Collections.unmodifiableMap(orientationInts);
         // END CHECKSTYLE-SUPPRESSION: MagicNumberCheck

src/main/java/com/onarandombox/MultiverseCore/utils/SimpleSafeTTeleporter.java

@@ -7,6 +7,7 @@
 
 package com.onarandombox.MultiverseCore.utils;
 
+import com.dumptruckman.minecraft.util.Logging;
 import com.onarandombox.MultiverseCore.MultiverseCore;
 import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
 import com.onarandombox.MultiverseCore.api.MVDestination;
@@ -58,9 +59,9 @@ public class SimpleSafeTTeleporter implements SafeTTeleporter {
         if (safe != null) {
             safe.setX(safe.getBlockX() + .5); // SUPPRESS CHECKSTYLE: MagicNumberCheck
             safe.setZ(safe.getBlockZ() + .5); // SUPPRESS CHECKSTYLE: MagicNumberCheck
-            this.plugin.log(Level.FINE, "Hey! I found one: " + plugin.getLocationManipulation().strCoordsRaw(safe));
+            Logging.fine("Hey! I found one: " + plugin.getLocationManipulation().strCoordsRaw(safe));
         } else {
-            this.plugin.log(Level.FINE, "Uh oh! No safe place found!");
+            Logging.fine("Uh oh! No safe place found!");
         }
         return safe;
     }
@@ -72,8 +73,8 @@ public class SimpleSafeTTeleporter implements SafeTTeleporter {
         }
         // We want half of it, so we can go up and down
         tolerance /= 2;
-        this.plugin.log(Level.FINER, "Given Location of: " + plugin.getLocationManipulation().strCoordsRaw(l));
-        this.plugin.log(Level.FINER, "Checking +-" + tolerance + " with a radius of " + radius);
+        Logging.finer("Given Location of: " + plugin.getLocationManipulation().strCoordsRaw(l));
+        Logging.finer("Checking +-" + tolerance + " with a radius of " + radius);
 
         // For now this will just do a straight up block.
         Location locToCheck = l.clone();
@@ -191,7 +192,7 @@ public class SimpleSafeTTeleporter implements SafeTTeleporter {
     @Override
     public TeleportResult safelyTeleport(CommandSender teleporter, Entity teleportee, MVDestination d) {
         if (d instanceof InvalidDestination) {
-            this.plugin.log(Level.FINER, "Entity tried to teleport to an invalid destination");
+            Logging.finer("Entity tried to teleport to an invalid destination");
             return TeleportResult.FAIL_INVALID;
         }
         Player teleporteePlayer = null;
@@ -248,7 +249,7 @@ public class SimpleSafeTTeleporter implements SafeTTeleporter {
     public Location getSafeLocation(Entity e, MVDestination d) {
         Location l = d.getLocation(e);
         if (plugin.getBlockSafety().playerCanSpawnHereSafely(l)) {
-            plugin.log(Level.FINE, "The first location you gave me was safe.");
+            Logging.fine("The first location you gave me was safe.");
             return l;
         }
         if (e instanceof Minecart) {
@@ -267,21 +268,21 @@ public class SimpleSafeTTeleporter implements SafeTTeleporter {
             // Add offset to account for a vehicle on dry land!
             if (e instanceof Minecart && !plugin.getBlockSafety().isEntitiyOnTrack(safeLocation)) {
                 safeLocation.setY(safeLocation.getBlockY() + .5);
-                this.plugin.log(Level.FINER, "Player was inside a minecart. Offsetting Y location.");
+                Logging.finer("Player was inside a minecart. Offsetting Y location.");
             }
-            this.plugin.log(Level.FINE, "Had to look for a bit, but I found a safe place for ya!");
+            Logging.finer("Had to look for a bit, but I found a safe place for ya!");
             return safeLocation;
         }
         if (e instanceof Player) {
             Player p = (Player) e;
             this.plugin.getMessaging().sendMessage(p, "No safe locations found!", false);
-            this.plugin.log(Level.FINER, "No safe location found for " + p.getName());
+            Logging.finer("No safe location found for " + p.getName());
         } else if (e.getPassenger() instanceof Player) {
             Player p = (Player) e.getPassenger();
             this.plugin.getMessaging().sendMessage(p, "No safe locations found!", false);
-            this.plugin.log(Level.FINER, "No safe location found for " + p.getName());
+            Logging.finer("No safe location found for " + p.getName());
         }
-        this.plugin.log(Level.FINE, "Sorry champ, you're basically trying to teleport into a minefield. I should just kill you now.");
+        Logging.fine("Sorry champ, you're basically trying to teleport into a minefield. I should just kill you now.");
         return null;
     }
 

src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java

@@ -91,7 +91,7 @@ public class WorldManager implements MVWorldManager {
                 }
             }
         } else {
-            this.plugin.log(Level.WARNING, "Could not read 'bukkit.yml'. Any Default worldgenerators will not be loaded!");
+            Logging.warning("Could not read 'bukkit.yml'. Any Default worldgenerators will not be loaded!");
         }
     }
 
@@ -181,7 +181,7 @@ public class WorldManager implements MVWorldManager {
             oldWorld.getCBWorld().save();
         }
         Logging.config("Copying files for world '%s'", oldName);
-        if (!FileUtils.copyFolder(oldWorldFile, newWorldFile, ignoreFiles, Logging.getLogger())) {
+        if (!FileUtils.copyFolder(oldWorldFile, newWorldFile, ignoreFiles)) {
             Logging.warning("Failed to copy files for world '%s', see the log info", newName);
             return false;
         }
@@ -202,16 +202,16 @@ public class WorldManager implements MVWorldManager {
 
             // save the worlds config to disk (worlds.yml)
             if (!saveWorldsConfig()) {
-                this.plugin.log(Level.SEVERE, "Failed to save worlds.yml");
+                Logging.severe("Failed to save worlds.yml");
                 return false;
             }
 
             // actually load the world
             if (doLoad(newName)) {
-               this.plugin.log(Level.FINE, "Succeeded at loading cloned world '" + newName + "'");
+               Logging.fine("Succeeded at loading cloned world '" + newName + "'");
                return true;
             }
-            this.plugin.log(Level.SEVERE, "Failed to load the cloned world '" + newName + "'");
+            Logging.severe("Failed to load the cloned world '" + newName + "'");
             return false;
         }
 
@@ -284,7 +284,7 @@ public class WorldManager implements MVWorldManager {
         Logging.info(builder.toString());
 
         if (!doLoad(c, true)) {
-            this.plugin.log(Level.SEVERE, "Failed to Create/Load the world '" + name + "'");
+            Logging.severe("Failed to Create/Load the world '" + name + "'");
             return false;
         }
 
@@ -357,7 +357,7 @@ public class WorldManager implements MVWorldManager {
         MultiverseWorld world = this.getMVWorld(this.firstSpawn);
         if (world == null) {
             // If the spawn world was unloaded, get the default world
-            this.plugin.log(Level.WARNING, "The world specified as the spawn world (" + this.firstSpawn + ") did not exist!!");
+            Logging.warning("The world specified as the spawn world (" + this.firstSpawn + ") did not exist!!");
             try {
                 return this.getMVWorld(this.plugin.getServer().getWorlds().get(0));
             } catch (IndexOutOfBoundsException e) {
@@ -440,15 +440,15 @@ public class WorldManager implements MVWorldManager {
     }
 
     private void brokenWorld(String name) {
-        this.plugin.log(Level.SEVERE, "The world '" + name + "' could NOT be loaded because it contains errors and is probably corrupt!");
-        this.plugin.log(Level.SEVERE, "Try using Minecraft Region Fixer to repair your world! '" + name + "'");
-        this.plugin.log(Level.SEVERE, "https://github.com/Fenixin/Minecraft-Region-Fixer");
+        Logging.severe("The world '" + name + "' could NOT be loaded because it contains errors and is probably corrupt!");
+        Logging.severe("Try using Minecraft Region Fixer to repair your world! '" + name + "'");
+        Logging.severe("https://github.com/Fenixin/Minecraft-Region-Fixer");
     }
 
     private void nullWorld(String name) {
-        this.plugin.log(Level.SEVERE, "The world '" + name + "' could NOT be loaded because the server didn't like it!");
-        this.plugin.log(Level.SEVERE, "We don't really know why this is. Contact the developer of your server software!");
-        this.plugin.log(Level.SEVERE, "Server version info: " + Bukkit.getServer().getVersion());
+        Logging.severe("The world '" + name + "' could NOT be loaded because the server didn't like it!");
+        Logging.severe("We don't really know why this is. Contact the developer of your server software!");
+        Logging.severe("Server version info: " + Bukkit.getServer().getVersion());
     }
 
     private boolean doLoad(String name) {
@@ -488,8 +488,8 @@ public class WorldManager implements MVWorldManager {
             throw new IllegalArgumentException("That world is already loaded!");
 
         if (!ignoreExists && !new File(this.plugin.getServer().getWorldContainer(), worldName).exists() && !new File(this.plugin.getServer().getWorldContainer().getParent(), worldName).exists()) {
-            this.plugin.log(Level.WARNING, "WorldManager: Can't load this world because the folder was deleted/moved: " + worldName);
-            this.plugin.log(Level.WARNING, "Use '/mv remove' to remove it from the config!");
+            Logging.warning("WorldManager: Can't load this world because the folder was deleted/moved: " + worldName);
+            Logging.warning("Use '/mv remove' to remove it from the config!");
             return false;
         }
 
@@ -536,7 +536,7 @@ public class WorldManager implements MVWorldManager {
         MVWorldDeleteEvent mvwde = new MVWorldDeleteEvent(getMVWorld(name), removeFromConfig);
         this.plugin.getServer().getPluginManager().callEvent(mvwde);
         if (mvwde.isCancelled()) {
-            this.plugin.log(Level.FINE, "Tried to delete a world, but the event was cancelled!");
+            Logging.fine("Tried to delete a world, but the event was cancelled!");
             return false;
         }
 
@@ -552,7 +552,7 @@ public class WorldManager implements MVWorldManager {
 
         try {
             File worldFile = world.getWorldFolder();
-            plugin.log(Level.FINER, "deleteWorld(): worldFile: " + worldFile.getAbsolutePath());
+            Logging.finer("deleteWorld(): worldFile: " + worldFile.getAbsolutePath());
             if (deleteWorldFolder ? FileUtils.deleteFolder(worldFile) : FileUtils.deleteFolderContents(worldFile)) {
                 Logging.info("World '%s' was DELETED.", name);
                 return true;
@@ -866,7 +866,7 @@ public class WorldManager implements MVWorldManager {
             this.configWorlds.save(new File(this.plugin.getDataFolder(), "worlds.yml"));
             return true;
         } catch (IOException e) {
-            this.plugin.log(Level.SEVERE, "Could not save worlds.yml. Please check your settings.");
+            Logging.severe("Could not save worlds.yml. Please check your settings.");
             return false;
         }
     }

src/test/java/com/onarandombox/MultiverseCore/TestEntryFeeConversion.java

@@ -50,6 +50,10 @@ public class TestEntryFeeConversion {
         WorldProperties props = new WorldProperties(config);
         assertNull(props.entryfee.getCurrency());
 
+        entryFee.put("currency", 0);
+        props = new WorldProperties(config);
+        assertNull(props.entryfee.getCurrency());
+
         entryFee.put("currency", 1);
         props = new WorldProperties(config);
         assertEquals(Material.STONE, props.entryfee.getCurrency());

src/test/java/com/onarandombox/MultiverseCore/utils/FileUtilsTest.java

@@ -81,7 +81,7 @@ public class FileUtilsTest {
         assertFalse(Files.isDirectory(targetChildDir));
         assertFalse(Files.isRegularFile(targetChildDirFile));
 
-        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile(), Logging.getLogger()));
+        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile()));
 
         assertTrue(Files.isDirectory(targetDir));
         assertTrue(Files.isRegularFile(targetFile));
@@ -107,7 +107,7 @@ public class FileUtilsTest {
         assertFalse(Files.isRegularFile(targetChildDirFile));
         assertFalse(Files.isRegularFile(targetChildIgnoreFile));
 
-        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile(), excludeFiles, Logging.getLogger()));
+        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile(), excludeFiles));
 
         assertTrue(Files.isDirectory(targetDir));
         assertTrue(Files.isRegularFile(targetFile));
@@ -129,7 +129,7 @@ public class FileUtilsTest {
         assertFalse(Files.isDirectory(targetChildDir));
         assertFalse(Files.isRegularFile(targetChildDirFile));
 
-        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile(), Logging.getLogger()));
+        assertTrue(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile()));
 
         assertTrue(Files.isDirectory(targetDir));
         assertTrue(Files.isRegularFile(targetFile));
@@ -145,6 +145,6 @@ public class FileUtilsTest {
         assertTrue(Files.isDirectory(targetDir));
         assertTrue(Files.isRegularFile(targetFile));
 
-        assertFalse(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile(), Logging.getLogger()));
+        assertFalse(FileUtils.copyFolder(parentDir.toFile(), targetDir.toFile()));
     }
 }

src/test/java/com/onarandombox/MultiverseCore/utils/TestInstanceCreator.java

@@ -214,11 +214,18 @@ public class TestInstanceCreator {
             serverfield.set(core, mockServer);
 
             // Set buscript
-            Buscript buscript = PowerMockito.spy(new Buscript(core));
+            Buscript buscript;
             Field buscriptfield = MultiverseCore.class.getDeclaredField("buscript");
             buscriptfield.setAccessible(true);
+
+            try {
+                buscript = PowerMockito.spy(new Buscript(core));
+                when(buscript.getPlugin()).thenReturn(core);
+            } catch (NullPointerException e) {
+                buscript = null;
+            }
+
             buscriptfield.set(core, buscript);
-            when(buscript.getPlugin()).thenReturn(core);
 
             // Set worldManager
             WorldManager wm = PowerMockito.spy(new WorldManager(core));