Code cleanup to ChatEvent.

pom.xml

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

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

@@ -88,7 +88,6 @@ 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;
@@ -255,8 +254,6 @@ 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();
     }
 
 
@@ -356,16 +353,13 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
      * Initializes the buscript javascript library.
      */
     private void initializeBuscript() {
-        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!");
-            }
+        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!");
         }
     }
 

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

@@ -56,8 +56,6 @@ 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;
@@ -101,7 +99,6 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
         teleportintercept = true;
         firstspawnoverride = true;
         displaypermerrors = true;
-        enablebuscript = true;
         globaldebug = 0;
         messagecooldown = 5000;
         teleportcooldown = 1000;
@@ -216,22 +213,6 @@ 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/MultiverseCoreConfig.java

@@ -86,18 +86,6 @@ 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/CreateCommand.java

@@ -8,12 +8,7 @@
 package com.onarandombox.MultiverseCore.commands;
 
 import com.onarandombox.MultiverseCore.MultiverseCore;
-import com.onarandombox.MultiverseCore.api.Core;
 import com.onarandombox.MultiverseCore.api.MVWorldManager;
-import com.onarandombox.MultiverseCore.commandtools.flag.CoreFlags;
-import com.onarandombox.MultiverseCore.commandtools.flag.FlagGroup;
-import com.onarandombox.MultiverseCore.commandtools.flag.FlagParseFailedException;
-import com.onarandombox.MultiverseCore.commandtools.flag.FlagResult;
 import com.pneumaticraft.commandhandler.CommandHandler;
 import org.bukkit.ChatColor;
 import org.bukkit.World.Environment;
@@ -31,16 +26,7 @@ import java.util.List;
  * Creates a new world and loads it.
  */
 public class CreateCommand extends MultiverseCommand {
-
-    private static final FlagGroup FLAG_GROUP = FlagGroup.of(
-            CoreFlags.SEED,
-            CoreFlags.WORLD_TYPE,
-            CoreFlags.GENERATOR,
-            CoreFlags.GENERATE_STRUCTURES,
-            CoreFlags.SPAWN_ADJUST
-    );
-
-    private final MVWorldManager worldManager;
+    private MVWorldManager worldManager;
 
     public CreateCommand(MultiverseCore plugin) {
         super(plugin);
@@ -64,7 +50,22 @@ public class CreateCommand extends MultiverseCommand {
     @Override
     public void runCommand(CommandSender sender, List<String> args) {
         String worldName = args.get(0);
+        File worldFile = new File(this.plugin.getServer().getWorldContainer(), worldName);
         String env = args.get(1);
+        String seed = CommandHandler.getFlag("-s", args);
+        String generator = CommandHandler.getFlag("-g", args);
+        boolean allowStructures = true;
+        String structureString = CommandHandler.getFlag("-a", args);
+        if (structureString != null) {
+            allowStructures = Boolean.parseBoolean(structureString);
+        }
+        String typeString = CommandHandler.getFlag("-t", args);
+        boolean useSpawnAdjust = true;
+        for (String s : args) {
+            if (s.equalsIgnoreCase("-n")) {
+                useSpawnAdjust = false;
+            }
+        }
 
         if (this.worldManager.isMVWorld(worldName)) {
             sender.sendMessage(ChatColor.RED + "Multiverse cannot create " + ChatColor.GOLD + ChatColor.UNDERLINE
@@ -72,7 +73,6 @@ public class CreateCommand extends MultiverseCommand {
             return;
         }
 
-        File worldFile = new File(this.plugin.getServer().getWorldContainer(), worldName);
         if (worldFile.exists()) {
             sender.sendMessage(ChatColor.RED + "A Folder/World already exists with this name!");
             sender.sendMessage(ChatColor.RED + "If you are confident it is a world you can import with /mvimport");
@@ -86,28 +86,35 @@ public class CreateCommand extends MultiverseCommand {
             return;
         }
 
-        FlagResult flags;
-        try {
-            flags = FLAG_GROUP.calculateResult(args.subList(2, args.size()).toArray(new String[0]));
-        } catch (FlagParseFailedException e) {
-            sender.sendMessage(String.format("%sError: %s", ChatColor.RED, e.getMessage()));
+        // If they didn't specify a type, default to NORMAL
+        if (typeString == null) {
+            typeString = "NORMAL";
+        }
+        WorldType type = EnvironmentCommand.getWorldTypeFromString(typeString);
+        if (type == null) {
+            sender.sendMessage(ChatColor.RED + "That is not a valid World Type.");
+            EnvironmentCommand.showWorldTypes(sender);
             return;
         }
-
+        // Determine if the generator is valid. #918
+        if (generator != null) {
+            List<String> genarray = new ArrayList<String>(Arrays.asList(generator.split(":")));
+            if (genarray.size() < 2) {
+                // If there was only one arg specified, pad with another empty one.
+                genarray.add("");
+            }
+            if (this.worldManager.getChunkGenerator(genarray.get(0), genarray.get(1), "test") == null) {
+                // We have an invalid generator.
+                sender.sendMessage("Invalid generator! '" + generator + "'. " + ChatColor.RED + "Aborting world creation.");
+                return;
+            }
+        }
         Command.broadcastCommandMessage(sender, "Starting creation of world '" + worldName + "'...");
 
-        if (this.worldManager.addWorld(
-                worldName,
-                environment,
-                flags.getValue(CoreFlags.SEED),
-                flags.getValue(CoreFlags.WORLD_TYPE),
-                flags.getValue(CoreFlags.GENERATE_STRUCTURES),
-                flags.getValue(CoreFlags.GENERATOR),
-                flags.getValue(CoreFlags.SPAWN_ADJUST))) {
-
+        if (this.worldManager.addWorld(worldName, environment, seed, type, allowStructures, generator, useSpawnAdjust)) {
             Command.broadcastCommandMessage(sender, "Complete!");
-            return;
+        } else {
+            Command.broadcastCommandMessage(sender, "FAILED.");
         }
-        Command.broadcastCommandMessage(sender, "FAILED.");
     }
 }

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

@@ -115,7 +115,6 @@ 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));
@@ -152,7 +151,6 @@ 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/VersionCommand.java

@@ -64,7 +64,6 @@ 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/commandtools/flag/CommandFlag.java

@@ -1,136 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-import org.jetbrains.annotations.NotNull;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-
-/**
- * <p>Represents a flag that can be used in commands. This works as a key value pair.</p>
- *
- * <p>Key is the {@link #identifier} and {@link #aliases} set.</p>
- * <p>Value is the {@link T} parsed based on 3 scenarios during command input:</p>
- * <ol>
- *     <li>Flag completely not present. {@link #getDefaultValue()}</li>
- *     <li>Flag key present but no value. {@link #getValue()}</li>
- *     <li>Flag key and value present. {@link #getValue(String)}</li>
- * </ol>
- *
- * @param <T>   The flag Type.
- */
-public abstract class CommandFlag<T> {
-
-    protected final String name;
-    protected final String identifier;
-    protected final Class<T> type;
-    protected final Collection<String> aliases;
-
-    /**
-     * @param name          Readable name for the flag.
-     * @param identifier    Unique key to identify the flag in command arguments.
-     * @param type          The type of value this flag represents.
-     */
-    protected CommandFlag(@NotNull String name,
-                          @NotNull String identifier,
-                          @NotNull Class<T> type) {
-
-        this.name = name;
-        this.identifier = identifier;
-        this.type = type;
-        this.aliases = new ArrayList<>();
-    }
-
-    /**
-     * Gets name of the Command Flag.
-     *
-     * @return The Command Flag name.
-     */
-    @NotNull
-    public String getName() {
-        return this.name;
-    }
-
-    /**
-     * Gets identifier of the Command Flag.
-     *
-     * @return The Command Flag identifier.
-     */
-    @NotNull
-    public String getIdentifier() {
-        return this.identifier;
-    }
-
-    /**
-     * Gets {@link T} Type of the Command Flag.
-     *
-     * @return The Command Flag type.
-     */
-    @NotNull
-    public Class<T> getType() {
-        return this.type;
-    }
-
-    /**
-     * Gets all the alternative key identifiers set for this Command Flag.
-     *
-     * @return Collection of aliases.
-     */
-    @NotNull
-    public Collection<String> getAliases() {
-        return this.aliases;
-    }
-
-    /**
-     * Add alternative key identifiers for this Command Flag.
-     *
-     * @param aliases   Alias(es) to be added.
-     * @return A {@link CommandFlag}.
-     */
-    public CommandFlag<T> addAliases(String...aliases) {
-        Collections.addAll(this.aliases, aliases);
-        return this;
-    }
-
-    /**
-     * Tab-complete suggestion for this Command Flag values.
-     *
-     * @return Collection of suggested values available.
-     */
-    public abstract Collection<String> suggestValue();
-
-    /**
-     * When this Command Flag can get value by a user input.
-     *
-     * @return The {@link T} value.
-     */
-    public abstract T getValue(@NotNull String input) throws FlagParseFailedException;
-
-    /**
-     * When this Command Flag user input value is null/not present.
-     *
-     * @return The {@link T} value.
-     */
-    public T getValue() throws FlagParseFailedException {
-        return null;
-    }
-
-    /**
-     * When this Command Flag is not present in command input.
-     *
-     * @return The {@link T} value.
-     */
-    public T getDefaultValue() {
-        return null;
-    }
-
-    @Override
-    public String toString() {
-        return "CommandFlag{" +
-                "name='" + name + '\'' +
-                ", identifier='" + identifier + '\'' +
-                ", type=" + type +
-                ", aliases=" + aliases +
-                '}';
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/CoreFlags.java

@@ -1,217 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-import com.onarandombox.MultiverseCore.MultiverseCore;
-import com.onarandombox.MultiverseCore.utils.webpaste.PasteServiceType;
-import org.bukkit.Bukkit;
-import org.bukkit.WorldType;
-import org.bukkit.plugin.Plugin;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.stream.Collectors;
-
-public class CoreFlags {
-
-    private static MultiverseCore multiverse;
-
-    public static void setCoreInstance(MultiverseCore plugin) {
-        multiverse = plugin;
-    }
-
-    /**
-     * Flag for custom seed.
-     */
-    public static final CommandFlag<String> SEED = new RequiredCommandFlag<String>
-            ("Seed", "--seed", String.class) {
-        @Override
-        public Collection<String> suggestValue() {
-            return Collections.singleton(String.valueOf(new Random().nextLong()));
-        }
-
-        @Override
-        public String getValue(@NotNull String input) throws FlagParseFailedException {
-            return input;
-        }
-    }.addAliases("-s");
-
-    /**
-     * Flag for custom seed. No value means random seed.
-     */
-    public static final CommandFlag<String> RANDOM_SEED = new OptionalCommandFlag<String>
-            ("Seed", "--seed", String.class) {
-        @Override
-        public Collection<String> suggestValue() {
-            return Collections.singletonList(String.valueOf(new Random().nextLong()));
-        }
-
-        @Override
-        public String getValue(@NotNull String input) throws FlagParseFailedException {
-            return input;
-        }
-    }.addAliases("-s");
-
-    /**
-     * Flag for world type used.
-     */
-    public static final CommandFlag<WorldType> WORLD_TYPE = new RequiredCommandFlag<WorldType>
-            ("WorldType", "--type", WorldType.class) {
-
-        private final Map<String, String> typeAlias = new HashMap<String, String>(4){{
-            put("normal", "NORMAL");
-            put("flat", "FLAT");
-            put("largebiomes", "LARGE_BIOMES");
-            put("amplified", "AMPLIFIED");
-        }};
-
-        @Override
-        public Collection<String> suggestValue() {
-            return typeAlias.keySet();
-        }
-
-        @Override
-        public WorldType getValue(@NotNull String input) throws FlagParseFailedException {
-            String typeName = typeAlias.getOrDefault(input, input);
-            try {
-                return WorldType.valueOf(input.toUpperCase());
-            }
-            catch (IllegalArgumentException e) {
-                throw new FlagParseFailedException("'%s' is not a valid World Type. See /mv env for available World Types.", input);
-            }
-        }
-
-        @Override
-        public WorldType getDefaultValue() {
-            return WorldType.NORMAL;
-        }
-    }.addAliases("-t");
-
-    /**
-     * Flag for world generator.
-     */
-    public static final CommandFlag<String> GENERATOR = new RequiredCommandFlag<String>
-            ("Generator", "--gen", String.class) {
-        @Override
-        public Collection<String> suggestValue() {
-            return Arrays.stream(Bukkit.getServer().getPluginManager().getPlugins())
-                    .filter(Plugin::isEnabled)
-                    .filter(plugin -> multiverse.getUnsafeCallWrapper().wrap(
-                            () -> plugin.getDefaultWorldGenerator("world", ""),
-                            plugin.getName(),
-                            "Get generator"
-                    ) != null)
-                    .map(plugin -> plugin.getDescription().getName())
-                    .collect(Collectors.toList());
-        }
-
-        @Override
-        public String getValue(@NotNull String input) throws FlagParseFailedException {
-            String[] genArray = input.split(":");
-            String generator = genArray[0];
-            String generatorId = (genArray.length > 1) ? genArray[1] : "";
-            try {
-                if (multiverse.getMVWorldManager().getChunkGenerator(generator, generatorId, "test") == null) {
-                    throw new Exception();
-                }
-            } catch (Exception e) {
-                throw new FlagParseFailedException("Invalid generator string '%s'. See /mv gens for available generators.", input);
-            }
-            return input;
-        }
-    }.addAliases("-g");
-
-    /**
-     * Flag to toggle if world should generate structures.
-     */
-    public static final CommandFlag<Boolean> GENERATE_STRUCTURES = new RequiredCommandFlag<Boolean>
-            ("GenerateStructures", "--structures", Boolean.class) {
-        @Override
-        public Collection<String> suggestValue() {
-            return Arrays.asList("true", "false");
-        }
-
-        @Override
-        public Boolean getValue(@NotNull String input) throws FlagParseFailedException {
-            return input.equalsIgnoreCase("true");
-        }
-
-        @Override
-        public Boolean getDefaultValue() {
-            return true;
-        }
-    }.addAliases("--structure", "-a");
-
-    /**
-     * Flag to toggle if world spawn should be adjusted.
-     */
-    public static final CommandFlag<Boolean> SPAWN_ADJUST = new NoValueCommandFlag<Boolean>
-            ("AdjustSpawn", "--dont-adjust-spawn", Boolean.class) {
-        @Override
-        public Boolean getValue() throws FlagParseFailedException {
-            return false;
-        }
-
-        @Override
-        public Boolean getDefaultValue() {
-            return true;
-        }
-    }.addAliases("-n");
-
-    /**
-     * Flag to specify a paste service.
-     */
-    public static final CommandFlag<PasteServiceType> PASTE_SERVICE_TYPE = new OptionalCommandFlag<PasteServiceType>
-            ("PasteServiceType", "--paste", PasteServiceType.class) {
-
-        private final List<String> pasteTypes = Arrays.stream(PasteServiceType.values())
-                .filter(pt -> pt != PasteServiceType.NONE)
-                .map(p -> p.toString().toLowerCase())
-                .collect(Collectors.toList());
-
-        @Override
-        public Collection<String> suggestValue() {
-            return pasteTypes;
-        }
-
-        @Override
-        public PasteServiceType getValue(@NotNull String input) throws FlagParseFailedException {
-            try {
-                return PasteServiceType.valueOf(input.toUpperCase());
-            }
-            catch (IllegalArgumentException e) {
-                throw new FlagParseFailedException(String.format("Invalid paste service type '%s'.", input));
-            }
-        }
-
-        @Override
-        public PasteServiceType getValue() throws FlagParseFailedException {
-            return PasteServiceType.PASTEGG;
-        }
-
-        @Override
-        public PasteServiceType getDefaultValue() {
-            return PasteServiceType.NONE;
-        }
-    }.addAliases("-p");
-
-    /**
-     * Flag to toggle if plugin list should be included.
-     */
-    public static final CommandFlag<Boolean> INCLUDE_PLUGIN_LIST = new NoValueCommandFlag<Boolean>
-            ("IncludePlugins", "--include-plugin-list", Boolean.class) {
-        @Override
-        public Boolean getValue() throws FlagParseFailedException {
-            return true;
-        }
-
-        @Override
-        public Boolean getDefaultValue() {
-            return true;
-        }
-    }.addAliases("-pl");
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/FlagGroup.java

@@ -1,96 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * A group of {@link CommandFlag}, with indexed keys for efficient lookup.
- */
-public class FlagGroup {
-
-    /**
-     * Create a new Flag Group with multiple {@link CommandFlag}.
-     *
-     * @param flags Multiple flags.
-     * @return A new {@link FlagGroup} generated from the flags.
-     */
-    public static FlagGroup of(CommandFlag<?>...flags) {
-        return new FlagGroup(flags);
-    }
-
-    private final List<String> identifiers;
-    private final Map<String, CommandFlag<?>> keyMap;
-
-    /**
-     * Create a new Flag Group with multiple {@link CommandFlag}.
-     *
-     * @param commandFlags Array of flags
-     */
-    public FlagGroup(CommandFlag<?>[] commandFlags) {
-        this.identifiers = new ArrayList<>(commandFlags.length);
-        this.keyMap = new HashMap<>();
-        for (CommandFlag<?> flag : commandFlags) {
-            addFlag(flag);
-        }
-    }
-
-    /**
-     * Add and indexes a flag.
-     *
-     * @param flag  The flag to add.
-     */
-    private void addFlag(CommandFlag<?> flag) {
-        this.identifiers.add(flag.getIdentifier());
-        this.keyMap.put(flag.getIdentifier(), flag);
-        for (String flagAlias : flag.getAliases()) {
-            this.keyMap.put(flagAlias, flag);
-        }
-    }
-
-    /**
-     * Parse the arguments to get it's flag values.
-     *
-     * @param args  The arguments to parse.
-     * @return A {@link FlagResult} containing value results.
-     * @throws FlagParseFailedException When there is an error parsing, such as invalid format.
-     */
-    @NotNull
-    public FlagResult calculateResult(String[] args) throws FlagParseFailedException {
-        return FlagResult.parse(args,this);
-    }
-
-    /**
-     * Gets flag from pre-indexed key mapping.
-     *
-     * @param key   The target key.
-     * @return A {@link CommandFlag} if found, else null.
-     */
-    @Nullable
-    public CommandFlag<?> getByKey(String key) {
-        return this.keyMap.get(key);
-    }
-
-    /**
-     * Suggest possible identifiers available for this Flag Group.
-     *
-     * @return A collection of identifier strings.
-     */
-    @NotNull
-    public Collection<String> suggestIdentifiers() {
-        return identifiers;
-    }
-
-    @Override
-    public String toString() {
-        return "FlagGroup{" +
-                "flagIdentifiers=" + identifiers +
-                ", keyFlagMap=" + keyMap +
-                '}';
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/FlagParseFailedException.java

@@ -1,27 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-/**
- * Thrown when there is an issue with parsing flags from string arguments.
- */
-//TODO: extend this from ACF CommandArgumentFailed exception class.
-public class FlagParseFailedException extends Exception {
-
-    public FlagParseFailedException() {
-    }
-
-    public FlagParseFailedException(String message, Object...replacements) {
-        super(String.format(message, replacements));
-    }
-
-    public FlagParseFailedException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public FlagParseFailedException(Throwable cause) {
-        super(cause);
-    }
-
-    public FlagParseFailedException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
-        super(message, cause, enableSuppression, writableStackTrace);
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/FlagResult.java

@@ -1,198 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Represents the value result parsed from command arguments.
- */
-public class FlagResult {
-
-    /**
-     * Parse arguments into its flag key and values.
-     *
-     * @param args      The arguments to parse.
-     * @param flagGroup The flags available to parse into.
-     * @return The {@link FlagResult} from the parse.
-     * @throws FlagParseFailedException there is an issue with parsing flags from string arguments.
-     */
-    public static FlagResult parse(@Nullable String[] args,
-                                   @NotNull FlagGroup flagGroup) throws FlagParseFailedException {
-
-        FlagResult flagResult = new FlagResult();
-
-        // No args to parse.
-        if (args == null || args.length <= 0) {
-            return flagResult;
-        }
-
-        // First arg must be a flag.
-        CommandFlag<?> currentFlag = flagGroup.getByKey(args[0]);
-        boolean completed = false;
-
-        // Parse the arguments.
-        for (int i = 1, argsLength = args.length; i <= argsLength; i++) {
-            if (currentFlag == null) {
-                throw new FlagParseFailedException("%s is not a valid flag.", args[i-1]);
-            }
-            // This ensures that flag is not null during final parse.
-            if (i >= argsLength) {
-                break;
-            }
-
-            String arg = args[i];
-            if (arg == null) {
-                throw new FlagParseFailedException("Arguments cannot be null!");
-            }
-
-            CommandFlag<?> nextFlag = flagGroup.getByKey(arg);
-
-            // Arg must be a flag key.
-            if (currentFlag instanceof NoValueCommandFlag) {
-                flagResult.add(currentFlag, currentFlag.getValue(), false);
-                currentFlag = nextFlag;
-                continue;
-            }
-
-            // Arg can be a flag key or value.
-            if (currentFlag instanceof OptionalCommandFlag) {
-                if (nextFlag != null) {
-                    // It's a key.
-                    flagResult.add(currentFlag, currentFlag.getValue(), false);
-                    currentFlag = nextFlag;
-                    continue;
-                }
-                // It's a value.
-                flagResult.add(currentFlag, currentFlag.getValue(arg), true);
-                if (i == argsLength - 1) {
-                    completed = true;
-                    break;
-                }
-                currentFlag = flagGroup.getByKey(args[++i]);
-                continue;
-            }
-
-            // Arg must be a flag value.
-            if (currentFlag instanceof RequiredCommandFlag) {
-                if (nextFlag != null) {
-                    // It's a key, error!
-                    throw new FlagParseFailedException("%s flag '%s' requires a value input.",
-                            currentFlag.getName(), currentFlag.getIdentifier());
-                }
-                // It's a value.
-                flagResult.add(currentFlag, currentFlag.getValue(arg), true);
-                if (i == argsLength - 1) {
-                    completed = true;
-                    break;
-                }
-                currentFlag = flagGroup.getByKey(args[++i]);
-            }
-        }
-
-        // Parse last flag.
-        if (!completed) {
-            if (currentFlag instanceof RequiredCommandFlag) {
-                throw new FlagParseFailedException("%s flag '%s' requires a value input.",
-                        currentFlag.getName(), currentFlag.getIdentifier());
-            }
-            flagResult.add(currentFlag, currentFlag.getValue(), false);
-        }
-
-        return flagResult;
-    }
-
-    private final Map<CommandFlag<?>, SingleFlagResult<?>> resultMap;
-
-    private FlagResult() {
-        resultMap = new HashMap<>();
-    }
-
-    /**
-     * Add a new value result from parsing arguments.
-     *
-     * @param flag      The flag that the value represents.
-     * @param value     The value of the flag.
-     * @param fromInput Denotes if flag was parsed by a user input.
-     */
-    private void add(CommandFlag<?> flag, Object value, boolean fromInput) {
-        resultMap.put(flag, new SingleFlagResult<>(value, fromInput));
-    }
-
-    /**
-     * Gets value of a flag.
-     *
-     * @param flag  The flag to get value from.
-     * @param <T>   The type of value.
-     * @return The value which is associated with the flag.
-     */
-    public <T> T getValue(CommandFlag<T> flag) {
-        SingleFlagResult<?> result = resultMap.get(flag);
-        if (result == null) {
-            return flag.getDefaultValue();
-        }
-        return (T) result.value;
-    }
-
-    /**
-     * Gets if the flag value is by a user input.
-     *
-     * @param flag  The flag to check against.
-     * @return True if value is by user input, else false.
-     */
-    public boolean isByUserInput(CommandFlag<?> flag) {
-        SingleFlagResult<?> result = resultMap.get(flag);
-        if (result == null) {
-            return false;
-        }
-        return result.isFromUserInput;
-    }
-
-    /**
-     * Gets if the flag is a default value, and key was not present in user's command arguments.
-     * i.e. Not in the {@link #resultMap}.
-     *
-     * @param flag  The flag to check against.
-     * @return True if flag was not present in user's command arguments, else false.
-     */
-    public boolean isDefaulted(CommandFlag<?> flag) {
-        return resultMap.get(flag) != null;
-    }
-
-    @Override
-    public String toString() {
-        return "FlagResult{" +
-                "resultMap=" + resultMap +
-                '}';
-    }
-
-    /**
-     * Represents a single value result parsed.
-     * Stores value and addition data such as if value is by user input.
-     *
-     * @param <T>   The type of value.
-     */
-    private static class SingleFlagResult<T> {
-        private final T value;
-        private final boolean isFromUserInput;
-
-        /**
-         * @param value     The resultant value from argument parsing.
-         * @param fromInput Indicates if value is parsed by user input.
-         */
-        private SingleFlagResult(T value, boolean fromInput) {
-            this.value = value;
-            this.isFromUserInput = fromInput;
-        }
-
-        @Override
-        public String toString() {
-            return "SingleFlagResult{" +
-                    "value=" + value +
-                    ", isFromUserInput=" + isFromUserInput +
-                    '}';
-        }
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/NoValueCommandFlag.java

@@ -1,39 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-import org.jetbrains.annotations.NotNull;
-
-import java.util.Collection;
-import java.util.Collections;
-
-/**
- * This flag will always not require a user input to parse value.
- *
- * @param <T>   The flag Type.
- */
-public abstract class NoValueCommandFlag<T> extends CommandFlag<T> {
-
-    /**
-     * {@inheritDoc}
-     */
-    public NoValueCommandFlag(String name, String identifier, Class<T> type) {
-        super(name, identifier, type);
-    }
-
-    /**
-     * {@link NoValueCommandFlag} will always not require a user input to parse value.
-     * Thus, no value suggestion needed.
-     */
-    @Override
-    public final Collection<String> suggestValue() {
-        return Collections.emptyList();
-    }
-
-    /**
-     * {@link NoValueCommandFlag} will always not require a user input to parse value.
-     * Thus, this operation is not allowed.
-     */
-    @Override
-    public final T getValue(@NotNull String input) throws FlagParseFailedException {
-        throw new FlagParseFailedException("%s flag '%s' does not require a value.", this.name, this.identifier);
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/OptionalCommandFlag.java

@@ -1,16 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-/**
- * Command Flag that optionally allows a user input value.
- *
- * @param <T>   The flag Type.
- */
-public abstract class OptionalCommandFlag<T> extends CommandFlag<T> {
-
-    /**
-     * {@inheritDoc}
-     */
-    public OptionalCommandFlag(String name, String identifier, Class<T> type) {
-        super(name, identifier, type);
-    }
-}

src/main/java/com/onarandombox/MultiverseCore/commandtools/flag/RequiredCommandFlag.java

@@ -1,25 +0,0 @@
-package com.onarandombox.MultiverseCore.commandtools.flag;
-
-/**
- * This flag will always require a user input to parse value.
- *
- * @param <T>   The flag Type.
- */
-public abstract class RequiredCommandFlag<T> extends CommandFlag<T> {
-
-    /**
-     * {@inheritDoc}
-     */
-    public RequiredCommandFlag(String name, String identifier, Class<T> type) {
-        super(name, identifier, type);
-    }
-
-    /**
-     * {@link RequiredCommandFlag} will always require a user input to parse value.
-     * Thus, this operation is not allowed.
-     */
-    @Override
-    public final T getValue() throws FlagParseFailedException {
-        throw new FlagParseFailedException("%s flag '%s' requires a value input.", this.name, this.identifier);
-    }
-}

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

@@ -22,8 +22,6 @@ public class EntryFee extends SerializationConfig {
     @Nullable
     private Material currency;
 
-    private final Material DISABLED_MATERIAL = Material.AIR;
-
     public EntryFee() {
         super();
     }
@@ -53,9 +51,6 @@ 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/enums/RespawnType.java

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

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

@@ -5,6 +5,7 @@ import com.onarandombox.MultiverseCore.api.MVWorldManager;
 import com.onarandombox.MultiverseCore.api.MultiverseWorld;
 
 import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 
 /**
@@ -26,34 +27,30 @@ public abstract class MVChatListener implements Listener {
      * @param event The {@link ChatEvent}.
      */
     public void playerChat(ChatEvent event) {
-        if (event.isCancelled()) {
+        if (event.isCancelled() || !plugin.getMVConfig().getPrefixChat()) {
             return;
         }
-        // Check whether the Server is set to prefix the chat with the World name.
-        // If not we do nothing, if so we need to check if the World has an Alias.
-        if (plugin.getMVConfig().getPrefixChat()) {
-            String world = playerListener.getPlayerWorld().get(event.getPlayer().getName());
-            if (world == null) {
-                world = event.getPlayer().getWorld().getName();
-                playerListener.getPlayerWorld().put(event.getPlayer().getName(), world);
-            }
-            String prefix = "";
-            // If we're not a MV world, don't do anything
-            if (!this.worldManager.isMVWorld(world)) {
-                return;
-            }
-            MultiverseWorld mvworld = this.worldManager.getMVWorld(world);
-            if (mvworld.isHidden()) {
-                return;
-            }
-            prefix = mvworld.getColoredWorldString();
-            String chat = event.getFormat();
-            
-            String prefixChatFormat = plugin.getMVConfig().getPrefixChatFormat();
-            prefixChatFormat = prefixChatFormat.replace("%world%", prefix).replace("%chat%", chat);
-            prefixChatFormat = ChatColor.translateAlternateColorCodes('&', prefixChatFormat);
-            
-            event.setFormat(prefixChatFormat);
+
+        MultiverseWorld mvworld = getPlayerWorld(event.getPlayer());
+        if (mvworld == null || mvworld.isHidden()) {
+            return;
         }
+
+        String prefixChatFormat = plugin.getMVConfig().getPrefixChatFormat()
+                .replace("%world%", mvworld.getColoredWorldString())
+                .replace("%chat%", event.getFormat());
+        
+        prefixChatFormat = ChatColor.translateAlternateColorCodes('&', prefixChatFormat);
+
+        event.setFormat(prefixChatFormat);
+    }
+
+    private MultiverseWorld getPlayerWorld(Player player) {
+        String world = playerListener.getPlayerWorld().get(player.getName());
+        if (world == null) {
+            world = player.getWorld().getName();
+            playerListener.getPlayerWorld().put(player.getName(), world);
+        }
+        return this.worldManager.getMVWorld(world);
     }
 }

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

@@ -15,9 +15,7 @@ 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;
@@ -71,16 +69,9 @@ 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() && (respawnType == RespawnType.BED || respawnType == RespawnType.ANCHOR)) {
-            Logging.fine("Spawning %s at their %s", event.getPlayer().getName(), respawnType);
+        if (mvWorld.getBedRespawn() && event.isBedSpawn()) {
+            Logging.fine("Spawning " + event.getPlayer().getName() + " at their bed");
             return;
         }
 

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

@@ -1,46 +0,0 @@
-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/SimpleLocationManipulation.java

@@ -40,15 +40,6 @@ 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/webpaste/PasteServiceType.java

@@ -22,9 +22,5 @@ public enum PasteServiceType {
     /**
      * @see GitHubPasteService
      */
-    GITHUB,
-    /**
-     * No paste service used.
-     */
-    NONE
+    GITHUB
 }

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

@@ -50,10 +50,6 @@ 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/TestWorldStuff.java

@@ -207,7 +207,7 @@ public class TestWorldStuff {
         assertEquals(0, creator.getCore().getMVWorldManager().getMVWorlds().size());
 
         // Verify
-        verify(mockCommandSender).sendMessage("§cError: Invalid generator string 'BogusGen'. See /mv gens for available generators.");
+        verify(mockCommandSender).sendMessage("Invalid generator! 'BogusGen'. " + ChatColor.RED + "Aborting world creation.");
     }
 
     @Test

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

@@ -214,18 +214,11 @@ public class TestInstanceCreator {
             serverfield.set(core, mockServer);
 
             // Set buscript
-            Buscript buscript;
+            Buscript buscript = PowerMockito.spy(new Buscript(core));
             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));