Added TabCompleter to the commands

src/me/libraryaddict/disguise/LibsDisguises.java

@@ -4,6 +4,9 @@ import java.io.IOException;
 import java.lang.reflect.Field;
 
 import org.bukkit.Bukkit;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.PluginCommand;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Ageable;
 import org.bukkit.entity.Creature;
 import org.bukkit.entity.Damageable;
@@ -20,9 +23,9 @@ import com.comphenix.protocol.wrappers.WrappedWatchableObject;
 
 import me.libraryaddict.disguise.commands.CloneDisguiseCommand;
 import me.libraryaddict.disguise.commands.DisguiseCommand;
+import me.libraryaddict.disguise.commands.DisguiseHelpCommand;
 import me.libraryaddict.disguise.commands.DisguiseViewSelf;
 import me.libraryaddict.disguise.commands.EntityDisguiseCommand;
-import me.libraryaddict.disguise.commands.HelpDisguiseCommand;
 import me.libraryaddict.disguise.commands.LibsDisguisesCommand;
 import me.libraryaddict.disguise.commands.PlayerDisguiseCommand;
 import me.libraryaddict.disguise.commands.RadiusDisguiseCommand;
@@ -93,18 +96,18 @@ public class LibsDisguises extends JavaPlugin {
 
         Bukkit.getPluginManager().registerEvents(listener, this);
 
-        getCommand("disguise").setExecutor(new DisguiseCommand());
-        getCommand("undisguise").setExecutor(new UndisguiseCommand());
-        getCommand("disguiseplayer").setExecutor(new PlayerDisguiseCommand());
-        getCommand("undisguiseplayer").setExecutor(new UndisguisePlayerCommand());
-        getCommand("undisguiseentity").setExecutor(new UndisguiseEntityCommand());
-        getCommand("disguiseentity").setExecutor(new EntityDisguiseCommand());
-        getCommand("disguiseradius").setExecutor(new RadiusDisguiseCommand(getConfig().getInt("DisguiseRadiusMax")));
-        getCommand("undisguiseradius").setExecutor(new UndisguiseRadiusCommand(getConfig().getInt("UndisguiseRadiusMax")));
-        getCommand("disguisehelp").setExecutor(new HelpDisguiseCommand());
-        getCommand("disguiseclone").setExecutor(new CloneDisguiseCommand());
-        getCommand("libsdisguises").setExecutor(new LibsDisguisesCommand());
-        getCommand("disguiseviewself").setExecutor(new DisguiseViewSelf());
+        registerCommand("disguise", new DisguiseCommand());
+        registerCommand("undisguise", new UndisguiseCommand());
+        registerCommand("disguiseplayer", new PlayerDisguiseCommand());
+        registerCommand("undisguiseplayer", new UndisguisePlayerCommand());
+        registerCommand("undisguiseentity", new UndisguiseEntityCommand());
+        registerCommand("disguiseentity", new EntityDisguiseCommand());
+        registerCommand("disguiseradius", new RadiusDisguiseCommand(getConfig().getInt("DisguiseRadiusMax")));
+        registerCommand("undisguiseradius", new UndisguiseRadiusCommand(getConfig().getInt("UndisguiseRadiusMax")));
+        registerCommand("disguisehelp", new DisguiseHelpCommand());
+        registerCommand("disguiseclone", new CloneDisguiseCommand());
+        registerCommand("libsdisguises", new LibsDisguisesCommand());
+        registerCommand("disguiseviewself", new DisguiseViewSelf());
 
         registerValues();
 
@@ -118,6 +121,16 @@ public class LibsDisguises extends JavaPlugin {
         }
     }
 
+    private void registerCommand(String commandName, CommandExecutor executioner) {
+        PluginCommand command = getCommand(commandName);
+
+        command.setExecutor(executioner);
+
+        if (executioner instanceof TabCompleter) {
+            command.setTabCompleter((TabCompleter) executioner);
+        }
+    }
+
     /**
      * Reloads the config with new config options.
      */

src/me/libraryaddict/disguise/commands/BaseDisguiseCommand.java

@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.UUID;
@@ -55,6 +56,46 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         }
     }
 
+    private Object callValueOf(Class<?> param, String valueString, String methodName, String description)
+            throws DisguiseParseException {
+        Object value;
+        try {
+            value = param.getMethod("valueOf", String.class).invoke(null, valueString.toUpperCase());
+        }
+        catch (Exception ex) {
+            throw parseToException(description, valueString, methodName);
+        }
+        return value;
+    }
+
+    private void doCheck(HashMap<ArrayList<String>, Boolean> optionPermissions, ArrayList<String> usedOptions)
+            throws DisguiseParseException {
+
+        if (!passesCheck(optionPermissions, usedOptions)) {
+            throw new DisguiseParseException(ChatColor.RED + "You do not have the permission to use the option "
+                    + usedOptions.get(usedOptions.size() - 1));
+        }
+    }
+
+    protected ArrayList<String> filterTabs(ArrayList<String> list, String[] origArgs) {
+        if (origArgs.length == 0)
+            return list;
+
+        Iterator<String> itel = list.iterator();
+        String label = origArgs[origArgs.length - 1].toLowerCase();
+
+        while (itel.hasNext()) {
+            String name = itel.next();
+
+            if (name.toLowerCase().startsWith(label))
+                continue;
+
+            itel.remove();
+        }
+
+        return list;
+    }
+
     protected ArrayList<String> getAllowedDisguises(HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> hashMap) {
         ArrayList<String> allowedDisguises = new ArrayList<>();
 
@@ -67,8 +108,19 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         return allowedDisguises;
     }
 
-    protected HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> getPermissions(CommandSender sender) {
-        return getPermissions(sender, "libsdisguises." + getClass().getSimpleName().replace("Command", "").toLowerCase() + ".");
+    protected String[] getArgs(String[] args) {
+        ArrayList<String> newArgs = new ArrayList<String>();
+
+        for (int i = 0; i < args.length - 1; i++) {
+            String s = args[i];
+
+            if (s.trim().isEmpty())
+                continue;
+
+            newArgs.add(s);
+        }
+
+        return newArgs.toArray(new String[0]);
     }
 
     protected HashMap<String, Boolean> getDisguiseOptions(CommandSender sender, DisguiseType type) {
@@ -125,6 +177,44 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         return methods;
     }
 
+    private Entry<Method, Integer> getMethod(Method[] methods, String methodName, int toStart) {
+        for (int i = toStart; i < methods.length; i++) {
+            Method method = methods[i];
+            if (!method.getName().startsWith("get") && method.getName().equalsIgnoreCase(methodName)
+                    && method.getAnnotation(Deprecated.class) == null && method.getParameterTypes().length == 1) {
+                return new HashMap.SimpleEntry(method, ++i);
+            }
+        }
+        return null;
+    }
+
+    private HashMap<ArrayList<String>, Boolean> getOptions(String perm) {
+        ArrayList<String> list = new ArrayList<>();
+        boolean isRemove = true;
+        String[] split = perm.split("\\.");
+        for (int i = 1; i < split.length; i++) {
+            String option = split[i];
+            boolean value = option.startsWith("-");
+            if (value) {
+                option = option.substring(1);
+                isRemove = false;
+            }
+            if (option.equals("baby")) {
+                option = "setbaby";
+            }
+            list.add(option);
+        }
+
+        HashMap<ArrayList<String>, Boolean> options = new HashMap<>();
+        options.put(list, isRemove);
+
+        return options;
+    }
+
+    protected HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> getPermissions(CommandSender sender) {
+        return getPermissions(sender, "libsdisguises." + getClass().getSimpleName().replace("Command", "").toLowerCase() + ".");
+    }
+
     /**
      * Get perms for the node. Returns a hashmap of allowed disguisetypes and their options
      *
@@ -325,29 +415,6 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         return map;
     }
 
-    private HashMap<ArrayList<String>, Boolean> getOptions(String perm) {
-        ArrayList<String> list = new ArrayList<>();
-        boolean isRemove = true;
-        String[] split = perm.split("\\.");
-        for (int i = 1; i < split.length; i++) {
-            String option = split[i];
-            boolean value = option.startsWith("-");
-            if (value) {
-                option = option.substring(1);
-                isRemove = false;
-            }
-            if (option.equals("baby")) {
-                option = "setbaby";
-            }
-            list.add(option);
-        }
-
-        HashMap<ArrayList<String>, Boolean> options = new HashMap<>();
-        options.put(list, isRemove);
-
-        return options;
-    }
-
     protected boolean isDouble(String string) {
         try {
             Float.parseFloat(string);
@@ -387,6 +454,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         if (map.isEmpty()) {
             throw new DisguiseParseException(ChatColor.RED + "You are forbidden to use this command.");
         }
+
         if (args.length == 0) {
             sendCommandUsage(sender, map);
             throw new DisguiseParseException();
@@ -403,6 +471,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         if (args[0].startsWith("@")) {
             if (sender.hasPermission("libsdisguises.disguise.disguiseclone")) {
                 disguise = DisguiseUtilities.getClonedDisguise(args[0].toLowerCase());
+
                 if (disguise == null) {
                     throw new DisguiseParseException(ChatColor.RED + "Cannot find a disguise under the reference " + args[0]);
                 }
@@ -410,6 +479,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
             else {
                 throw new DisguiseParseException(ChatColor.RED + "You do not have perimssion to use disguise references!");
             }
+
             optionPermissions = (map.containsKey(disguise.getType()) ? map.get(disguise.getType())
                     : new HashMap<ArrayList<String>, Boolean>());
         }
@@ -477,6 +547,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                             usedOptions.add("setbaby");
                             doCheck(optionPermissions, usedOptions);
                             adult = args[1].equalsIgnoreCase("adult");
+
                             toSkip++;
                         }
                     }
@@ -488,6 +559,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                     int miscId = -1;
                     int miscData = -1;
                     String secondArg = null;
+
                     if (args.length > 1) {
                         // They have defined more arguments!
                         // If the first arg is a number
@@ -498,6 +570,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                             }
                             args[1] = split[0];
                         }
+
                         if (isNumeric(args[1])) {
                             miscId = Integer.parseInt(args[1]);
                         }
@@ -545,6 +618,7 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                             }
                         }
                     }
+
                     if (!disguiseOptions.isEmpty() && miscId != -1) {
                         String toCheck = "" + miscId;
 
@@ -563,17 +637,21 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                                             + " on the " + disguiseType.toReadable() + " disguise!");
                         }
                     }
+
                     if (miscId != -1) {
                         if (disguiseType == DisguiseType.FALLING_BLOCK) {
                             usedOptions.add("setblock");
+
                             doCheck(optionPermissions, usedOptions);
                         }
                         else if (disguiseType == DisguiseType.PAINTING) {
                             usedOptions.add("setpainting");
+
                             doCheck(optionPermissions, usedOptions);
                         }
                         else if (disguiseType == DisguiseType.SPLASH_POTION) {
                             usedOptions.add("setpotionid");
+
                             doCheck(optionPermissions, usedOptions);
                         }
                     }
@@ -899,54 +977,6 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         return disguise;
     }
 
-    private Entry<Method, Integer> getMethod(Method[] methods, String methodName, int toStart) {
-        for (int i = toStart; i < methods.length; i++) {
-            Method method = methods[i];
-            if (!method.getName().startsWith("get") && method.getName().equalsIgnoreCase(methodName)
-                    && method.getAnnotation(Deprecated.class) == null && method.getParameterTypes().length == 1) {
-                return new HashMap.SimpleEntry(method, ++i);
-            }
-        }
-        return null;
-    }
-
-    private Object callValueOf(Class<?> param, String valueString, String methodName, String description)
-            throws DisguiseParseException {
-        Object value;
-        try {
-            value = param.getMethod("valueOf", String.class).invoke(null, valueString.toUpperCase());
-        }
-        catch (Exception ex) {
-            throw parseToException(description, valueString, methodName);
-        }
-        return value;
-    }
-
-    private boolean passesCheck(HashMap<ArrayList<String>, Boolean> map1, ArrayList<String> usedOptions) {
-        boolean hasPermission = false;
-        for (ArrayList<String> list : map1.keySet()) {
-            boolean myPerms = true;
-            for (String option : usedOptions) {
-                if (!(map1.get(list) && list.contains("*")) && (list.contains(option) != map1.get(list))) {
-                    myPerms = false;
-                    break;
-                }
-            }
-            if (myPerms) {
-                hasPermission = true;
-            }
-        }
-        return hasPermission;
-    }
-
-    private void doCheck(HashMap<ArrayList<String>, Boolean> optionPermissions, ArrayList<String> usedOptions)
-            throws DisguiseParseException {
-        if (!passesCheck(optionPermissions, usedOptions)) {
-            throw new DisguiseParseException(ChatColor.RED + "You do not have the permission to use the option "
-                    + usedOptions.get(usedOptions.size() - 1));
-        }
-    }
-
     private DisguiseParseException parseToException(String expectedValue, String receivedInstead, String methodName) {
         return new DisguiseParseException(
                 ChatColor.RED + "Expected " + ChatColor.GREEN + expectedValue + ChatColor.RED + ", received " + ChatColor.GREEN
@@ -978,6 +1008,27 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
         }
     }
 
+    public boolean passesCheck(HashMap<ArrayList<String>, Boolean> theirPermissions, ArrayList<String> usedOptions) {
+        boolean hasPermission = false;
+
+        for (ArrayList<String> list : theirPermissions.keySet()) {
+            boolean myPerms = true;
+
+            for (String option : usedOptions) {
+                if (!(theirPermissions.get(list) && list.contains("*"))
+                        && (list.contains(option) != theirPermissions.get(list))) {
+                    myPerms = false;
+                    break;
+                }
+            }
+
+            if (myPerms) {
+                hasPermission = true;
+            }
+        }
+        return hasPermission;
+    }
+
     protected abstract void sendCommandUsage(CommandSender sender,
             HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map);
 }

src/me/libraryaddict/disguise/commands/CloneDisguiseCommand.java

@@ -2,79 +2,84 @@ package me.libraryaddict.disguise.commands;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 
 import me.libraryaddict.disguise.DisguiseConfig;
 import me.libraryaddict.disguise.LibsDisguises;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 
-public class CloneDisguiseCommand extends BaseDisguiseCommand
-{
-
+public class CloneDisguiseCommand extends BaseDisguiseCommand implements TabCompleter {
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
-        if (sender.hasPermission("libsdisguises.disguise.disguiseclone"))
-        {
+
+        if (sender.hasPermission("libsdisguises.disguise.disguiseclone")) {
             boolean doEquipment = true;
             boolean doSneak = false;
             boolean doSprint = false;
-            for (String option : args)
-            {
+
+            for (String option : args) {
                 if (StringUtils.startsWithIgnoreCase(option, "ignoreEquip")
-                        || StringUtils.startsWithIgnoreCase(option, "ignoreEnquip"))
-                {
+                        || StringUtils.startsWithIgnoreCase(option, "ignoreEnquip")) {
                     doEquipment = false;
                 }
-                else if (option.equalsIgnoreCase("doSneakSprint"))
-                {
+                else if (option.equalsIgnoreCase("doSneakSprint")) {
                     doSneak = true;
                     doSprint = true;
                 }
-                else if (option.equalsIgnoreCase("doSneak"))
-                {
+                else if (option.equalsIgnoreCase("doSneak")) {
                     doSneak = true;
                 }
-                else if (option.equalsIgnoreCase("doSprint"))
-                {
+                else if (option.equalsIgnoreCase("doSprint")) {
                     doSprint = true;
                 }
-                else
-                {
+                else {
                     sender.sendMessage(ChatColor.DARK_RED + "Unknown option '" + option
                             + "' - Valid options are 'IgnoreEquipment' 'DoSneakSprint' 'DoSneak' 'DoSprint'");
                     return true;
                 }
             }
-            LibsDisguises.getInstance().getListener().setDisguiseClone(sender.getName(), new Boolean[]
-                {
-                        doEquipment, doSneak, doSprint
-                });
+
+            LibsDisguises.getInstance().getListener().setDisguiseClone(sender.getName(), new Boolean[] {
+                    doEquipment, doSneak, doSprint
+            });
+
             sender.sendMessage(ChatColor.RED + "Right click a entity in the next " + DisguiseConfig.getDisguiseCloneExpire()
                     + " seconds to grab the disguise reference!");
         }
-        else
-        {
+        else {
             sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
         }
+
         return true;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+
+        tabs.add("ignoreEquip");
+        tabs.add("doSneakSprint");
+        tabs.add("doSneak");
+        tabs.add("doSprint");
+
+        return filterTabs(tabs, origArgs);
+    }
+
     /**
      * Send the player the information
      */
     @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map)
-    {
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
         sender.sendMessage(ChatColor.DARK_GREEN
                 + "Right click a entity to get a disguise reference you can pass to other disguise commands!");
         sender.sendMessage(ChatColor.DARK_GREEN

src/me/libraryaddict/disguise/commands/DisguiseCommand.java

@@ -1,12 +1,16 @@
 package me.libraryaddict.disguise.commands;
 
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
 import me.libraryaddict.disguise.DisguiseAPI;
@@ -14,46 +18,39 @@ import me.libraryaddict.disguise.DisguiseConfig;
 import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers.ParamInfo;
 
-public class DisguiseCommand extends BaseDisguiseCommand
-{
-
+public class DisguiseCommand extends BaseDisguiseCommand implements TabCompleter {
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
+
         Disguise disguise;
-        try
-        {
+
+        try {
             disguise = parseDisguise(sender, args, getPermissions(sender));
         }
-        catch (DisguiseParseException ex)
-        {
-            if (ex.getMessage() != null)
-            {
+        catch (DisguiseParseException ex) {
+            if (ex.getMessage() != null) {
                 sender.sendMessage(ex.getMessage());
             }
 
             return true;
         }
-        catch (Exception ex)
-        {
+        catch (Exception ex) {
             ex.printStackTrace();
             return true;
         }
 
-        if (DisguiseConfig.isNameOfPlayerShownAboveDisguise())
-        {
-            if (disguise.getWatcher() instanceof LivingWatcher)
-            {
+        if (DisguiseConfig.isNameOfPlayerShownAboveDisguise()) {
+            if (disguise.getWatcher() instanceof LivingWatcher) {
                 disguise.getWatcher().setCustomName(((Player) sender).getDisplayName());
 
-                if (DisguiseConfig.isNameAboveHeadAlwaysVisible())
-                {
+                if (DisguiseConfig.isNameAboveHeadAlwaysVisible()) {
                     disguise.getWatcher().setCustomNameVisible(true);
                 }
             }
@@ -61,35 +58,115 @@ public class DisguiseCommand extends BaseDisguiseCommand
 
         DisguiseAPI.disguiseToAll((Player) sender, disguise);
 
-        if (disguise.isDisguiseInUse())
-        {
+        if (disguise.isDisguiseInUse()) {
             sender.sendMessage(ChatColor.RED + "Now disguised as a " + disguise.getType().toReadable());
         }
-        else
-        {
+        else {
             sender.sendMessage(ChatColor.RED + "Failed to disguise as a " + disguise.getType().toReadable());
         }
 
         return true;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> perms = getPermissions(sender);
+
+        if (args.length == 0) {
+            for (DisguiseType type : perms.keySet()) {
+                tabs.add(type.toReadable().replaceAll(" ", "_"));
+            }
+        }
+        else {
+            DisguiseType disguiseType;
+
+            try {
+                disguiseType = DisguiseType.valueOf(args[0].toUpperCase());
+            }
+            catch (Exception ex) {
+                // No disguisetype specificied, cannot help.
+                return filterTabs(tabs, origArgs);
+            }
+
+            if (args.length == 1 && disguiseType == DisguiseType.PLAYER) {
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    tabs.add(player.getName());
+                }
+            }
+            else {
+                ArrayList<String> usedOptions = new ArrayList<String>();
+
+                for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                    for (int i = disguiseType == DisguiseType.PLAYER ? 2 : 1; i < args.length; i++) {
+                        String arg = args[i];
+
+                        if (!method.getName().equalsIgnoreCase(arg))
+                            continue;
+
+                        usedOptions.add(arg);
+                    }
+                }
+
+                if (passesCheck(perms.get(disguiseType), usedOptions)) {
+                    boolean addMethods = true;
+
+                    if (args.length > 1) {
+                        String prevArg = args[args.length - 1];
+
+                        ParamInfo info = ReflectionFlagWatchers.getParamInfo(disguiseType, prevArg);
+
+                        if (info != null) {
+                            if (info.getParamClass() != boolean.class)
+                                addMethods = false;
+
+                            if (info.isEnums()) {
+                                for (String e : info.getEnums()) {
+                                    tabs.add(e);
+                                }
+                            }
+                            else {
+                                if (info.getParamClass() == String.class) {
+                                    for (Player player : Bukkit.getOnlinePlayers()) {
+                                        tabs.add(player.getName());
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (addMethods) {
+                        // If this is a method, add. Else if it can be a param of the previous argument, add.
+                        for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                            tabs.add(method.getName());
+                        }
+                    }
+                }
+            }
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
+
     /**
      * Send the player the information
      */
     @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map)
-    {
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
         ArrayList<String> allowedDisguises = getAllowedDisguises(map);
         sender.sendMessage(ChatColor.DARK_GREEN + "Choose a disguise to become the disguise!");
         sender.sendMessage(ChatColor.DARK_GREEN + "You can use the disguises: " + ChatColor.GREEN
                 + StringUtils.join(allowedDisguises, ChatColor.RED + ", " + ChatColor.GREEN));
-        if (allowedDisguises.contains("player"))
-        {
+
+        if (allowedDisguises.contains("player")) {
             sender.sendMessage(ChatColor.DARK_GREEN + "/disguise player <Name>");
         }
+
         sender.sendMessage(ChatColor.DARK_GREEN + "/disguise <DisguiseType> <Baby>");
-        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block"))
-        {
+
+        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block")) {
             sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseplayer <Dropped_Item/Falling_Block> <Id> <Durability>");
         }
     }

src/me/libraryaddict/disguise/commands/DisguiseHelpCommand.java

@@ -0,0 +1,198 @@
+package me.libraryaddict.disguise.commands;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+
+import org.apache.commons.lang.StringUtils;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+
+import me.libraryaddict.disguise.disguisetypes.DisguiseType;
+import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
+import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers.ParamInfo;
+
+public class DisguiseHelpCommand extends BaseDisguiseCommand implements TabCompleter {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        for (String node : new String[] {
+                "disguise", "disguiseradius", "disguiseentity", "disguiseplayer"
+        }) {
+            HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> permMap = getPermissions(sender,
+                    "libsdisguises." + node + ".");
+            if (!permMap.isEmpty()) {
+                if (args.length == 0) {
+                    sendCommandUsage(sender, null);
+                    return true;
+                }
+                else {
+                    ParamInfo help = null;
+
+                    for (ParamInfo s : ReflectionFlagWatchers.getParamInfos()) {
+                        String name = s.getName().replaceAll(" ", "");
+
+                        if (args[0].equalsIgnoreCase(name) || args[0].equalsIgnoreCase(name + "s")) {
+                            help = s;
+                            break;
+                        }
+                    }
+
+                    if (help != null) {
+                        sender.sendMessage(ChatColor.RED + help.getName() + ": " + ChatColor.GREEN
+                                + StringUtils.join(help.getEnums(), ChatColor.RED + ", " + ChatColor.GREEN));
+                        return true;
+                    }
+
+                    DisguiseType type = null;
+
+                    for (DisguiseType disguiseType : DisguiseType.values()) {
+                        if (args[0].equalsIgnoreCase(disguiseType.name())
+                                || disguiseType.name().replace("_", "").equalsIgnoreCase(args[0])) {
+
+                            type = disguiseType;
+                            break;
+                        }
+                    }
+
+                    if (type == null) {
+                        sender.sendMessage(ChatColor.RED + "Cannot find the disguise " + args[0]);
+                        return true;
+                    }
+
+                    if (!permMap.containsKey(type)) {
+                        sender.sendMessage(ChatColor.RED + "You do not have permission for that disguise!");
+                        return true;
+                    }
+
+                    ArrayList<String> methods = new ArrayList<>();
+                    HashMap<String, ChatColor> map = new HashMap<>();
+                    Class watcher = type.getWatcherClass();
+                    int ignored = 0;
+
+                    try {
+                        for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(watcher)) {
+                            if (args.length < 2 || !args[1].equalsIgnoreCase("show")) {
+                                boolean allowed = false;
+
+                                for (ArrayList<String> key : permMap.get(type).keySet()) {
+                                    if (permMap.get(type).get(key)) {
+                                        if (key.contains("*") || key.contains(method.getName().toLowerCase())) {
+                                            allowed = true;
+                                            break;
+                                        }
+                                    }
+                                    else if (!key.contains(method.getName().toLowerCase())) {
+                                        allowed = true;
+                                        break;
+                                    }
+                                }
+
+                                if (!allowed) {
+                                    ignored++;
+                                    continue;
+                                }
+                            }
+
+                            Class c = method.getParameterTypes()[0];
+                            ParamInfo info = ReflectionFlagWatchers.getParamInfo(c);
+
+                            if (info == null)
+                                continue;
+
+                            ChatColor methodColor = ChatColor.YELLOW;
+
+                            Class<?> declaring = method.getDeclaringClass();
+
+                            if (declaring == LivingWatcher.class) {
+                                methodColor = ChatColor.AQUA;
+                            }
+                            else if (!(FlagWatcher.class.isAssignableFrom(declaring)) || declaring == FlagWatcher.class) {
+                                methodColor = ChatColor.GRAY;
+                            }
+
+                            String str = method.getName() + ChatColor.DARK_RED + "(" + ChatColor.GREEN + info.getName()
+                                    + ChatColor.DARK_RED + ")";
+
+                            map.put(str, methodColor);
+                            methods.add(str);
+                        }
+                    }
+                    catch (Exception ex) {
+                        ex.printStackTrace();
+                    }
+
+                    Collections.sort(methods, String.CASE_INSENSITIVE_ORDER);
+
+                    for (int i = 0; i < methods.size(); i++) {
+                        methods.set(i, map.get(methods.get(i)) + methods.get(i));
+                    }
+
+                    if (methods.isEmpty()) {
+                        methods.add(ChatColor.RED + "No options with permission to use");
+                    }
+
+                    sender.sendMessage(ChatColor.DARK_RED + type.toReadable() + " options: "
+                            + StringUtils.join(methods, ChatColor.DARK_RED + ", "));
+
+                    if (ignored > 0) {
+                        sender.sendMessage(ChatColor.RED + "Ignored " + ignored
+                                + " options you do not have permission to view. Add 'show' to view unusable options.");
+                    }
+                    return true;
+                }
+            }
+        }
+        sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> perms = getPermissions(sender);
+
+        if (args.length == 0) {
+            for (DisguiseType type : perms.keySet()) {
+                tabs.add(type.toReadable().replaceAll(" ", "_"));
+            }
+
+            for (ParamInfo s : ReflectionFlagWatchers.getParamInfos()) {
+                tabs.add(s.getName().replaceAll(" ", ""));
+            }
+        }
+        else {
+            try {
+                DisguiseType.valueOf(args[0].toUpperCase());
+            }
+            catch (Exception ex) {
+                tabs.add("Show");
+            }
+
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
+
+    /**
+     * Send the player the information
+     */
+    @Override
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
+        sender.sendMessage(ChatColor.RED + "/disguisehelp <DisguiseType> " + ChatColor.GREEN
+                + "- View the options you can set on a disguise. Add 'show' to reveal the options you don't have permission to use");
+
+        for (ParamInfo s : ReflectionFlagWatchers.getParamInfos()) {
+            sender.sendMessage(ChatColor.RED + "/disguisehelp " + s.getName().replaceAll(" ", "") + ChatColor.GREEN + " - "
+                    + s.getDescription());
+        }
+    }
+}

src/me/libraryaddict/disguise/commands/DisguiseViewSelf.java

@@ -11,28 +11,26 @@ import me.libraryaddict.disguise.DisguiseAPI;
 /**
  * @author Navid
  */
-public class DisguiseViewSelf implements CommandExecutor
-{
+public class DisguiseViewSelf implements CommandExecutor {
 
     @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
+
         Player player = (Player) sender;
-        if (DisguiseAPI.isViewSelfToggled(player))
-        {
+
+        if (DisguiseAPI.isViewSelfToggled(player)) {
             DisguiseAPI.setViewDisguiseToggled(player, false);
             sender.sendMessage(ChatColor.GREEN + "Toggled viewing own disguise off!");
         }
-        else
-        {
+        else {
             DisguiseAPI.setViewDisguiseToggled(player, true);
             sender.sendMessage(ChatColor.GREEN + "Toggled viewing own disguise on!");
         }
+
         return true;
     }
 

src/me/libraryaddict/disguise/commands/EntityDisguiseCommand.java

@@ -1,54 +1,140 @@
 package me.libraryaddict.disguise.commands;
 
 import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.Player;
 
 import me.libraryaddict.disguise.DisguiseConfig;
 import me.libraryaddict.disguise.LibsDisguises;
 import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers.ParamInfo;
 
-public class EntityDisguiseCommand extends BaseDisguiseCommand
-{
-
+public class EntityDisguiseCommand extends BaseDisguiseCommand implements TabCompleter {
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
+
         Disguise disguise;
-        try
-        {
+
+        try {
             disguise = parseDisguise(sender, args, getPermissions(sender));
         }
-        catch (DisguiseParseException ex)
-        {
-            if (ex.getMessage() != null)
-            {
+        catch (DisguiseParseException ex) {
+            if (ex.getMessage() != null) {
                 sender.sendMessage(ex.getMessage());
             }
+
             return true;
         }
-        catch (IllegalAccessException | InvocationTargetException ex)
-        {
+        catch (IllegalAccessException | InvocationTargetException ex) {
             ex.printStackTrace();
             return true;
         }
+
         LibsDisguises.getInstance().getListener().setDisguiseEntity(sender.getName(), disguise);
+
         sender.sendMessage(ChatColor.RED + "Right click a entity in the next " + DisguiseConfig.getDisguiseEntityExpire()
                 + " seconds to disguise it as a " + disguise.getType().toReadable() + "!");
         return true;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> perms = getPermissions(sender);
+
+        if (args.length == 0) {
+            for (DisguiseType type : perms.keySet()) {
+                tabs.add(type.toReadable().replaceAll(" ", "_"));
+            }
+        }
+        else {
+            DisguiseType disguiseType;
+
+            try {
+                disguiseType = DisguiseType.valueOf(args[0].toUpperCase());
+            }
+            catch (Exception ex) {
+                // No disguisetype specificied, cannot help.
+                return filterTabs(tabs, origArgs);
+            }
+
+            if (args.length == 1 && disguiseType == DisguiseType.PLAYER) {
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    tabs.add(player.getName());
+                }
+            }
+            else {
+                ArrayList<String> usedOptions = new ArrayList<String>();
+
+                for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                    for (int i = disguiseType == DisguiseType.PLAYER ? 2 : 1; i < args.length; i++) {
+                        String arg = args[i];
+
+                        if (!method.getName().equalsIgnoreCase(arg))
+                            continue;
+
+                        usedOptions.add(arg);
+                    }
+                }
+
+                if (passesCheck(perms.get(disguiseType), usedOptions)) {
+                    boolean addMethods = true;
+
+                    if (args.length > 1) {
+                        String prevArg = args[args.length - 1];
+
+                        ParamInfo info = ReflectionFlagWatchers.getParamInfo(disguiseType, prevArg);
+
+                        if (info != null) {
+                            if (info.getParamClass() != boolean.class)
+                                addMethods = false;
+
+                            if (info.isEnums()) {
+                                for (String e : info.getEnums()) {
+                                    tabs.add(e);
+                                }
+                            }
+                            else {
+                                if (info.getParamClass() == String.class) {
+                                    for (Player player : Bukkit.getOnlinePlayers()) {
+                                        tabs.add(player.getName());
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (addMethods) {
+                        // If this is a method, add. Else if it can be a param of the previous argument, add.
+                        for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                            tabs.add(method.getName());
+                        }
+                    }
+                }
+            }
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
+
     /**
      * Send the player the information
      *
@@ -56,19 +142,19 @@ public class EntityDisguiseCommand extends BaseDisguiseCommand
      * @param map
      */
     @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map)
-    {
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
         ArrayList<String> allowedDisguises = getAllowedDisguises(map);
         sender.sendMessage(ChatColor.DARK_GREEN + "Choose a disguise then right click a entity to disguise it!");
         sender.sendMessage(ChatColor.DARK_GREEN + "You can use the disguises: " + ChatColor.GREEN
                 + StringUtils.join(allowedDisguises, ChatColor.RED + ", " + ChatColor.GREEN));
-        if (allowedDisguises.contains("player"))
-        {
+
+        if (allowedDisguises.contains("player")) {
             sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseentity player <Name>");
         }
+
         sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseentity <DisguiseType> <Baby>");
-        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block"))
-        {
+
+        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block")) {
             sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseentity <Dropped_Item/Falling_Block> <Id> <Durability>");
         }
     }

src/me/libraryaddict/disguise/commands/HelpDisguiseCommand.java

@@ -1,334 +0,0 @@
-package me.libraryaddict.disguise.commands;
-
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-
-import org.apache.commons.lang.StringUtils;
-import org.bukkit.ChatColor;
-import org.bukkit.block.BlockFace;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.potion.PotionEffectType;
-
-import com.comphenix.protocol.wrappers.BlockPosition;
-import com.comphenix.protocol.wrappers.WrappedGameProfile;
-
-import me.libraryaddict.disguise.disguisetypes.AnimalColor;
-import me.libraryaddict.disguise.disguisetypes.DisguiseType;
-import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
-import me.libraryaddict.disguise.disguisetypes.RabbitType;
-import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
-
-public class HelpDisguiseCommand extends BaseDisguiseCommand {
-
-    private class EnumHelp {
-
-        private String enumDescription;
-        private String enumName;
-        private String[] enums;
-        private String readableEnum;
-
-        public EnumHelp(String enumName, String enumReadable, String enumDescription, Enum[] enums) {
-            String[] strings = new String[enums.length];
-            for (int i = 0; i < strings.length; i++) {
-                strings[i] = toReadable(enums[i].name());
-            }
-            this.enumName = enumName;
-            this.enumDescription = enumDescription;
-            this.enums = strings;
-            this.readableEnum = enumReadable;
-        }
-
-        public EnumHelp(String enumName, String enumReadable, String enumDescription, String[] enums) {
-            this.enumName = enumName;
-            this.enumDescription = enumDescription;
-            this.enums = enums;
-            this.readableEnum = enumReadable;
-        }
-
-        public String getEnumDescription() {
-            return enumDescription;
-        }
-
-        public String getEnumName() {
-            return enumName;
-        }
-
-        public String[] getEnums() {
-            return enums;
-        }
-
-        public String getReadableEnum() {
-            return readableEnum;
-        }
-    }
-
-    private ArrayList<EnumHelp> enumHelp = new ArrayList<>();
-
-    public HelpDisguiseCommand() {
-        try {
-            enumHelp.add(new EnumHelp("AnimalColor", "Animal colors", ChatColor.RED + "/disguisehelp AnimalColors "
-                    + ChatColor.GREEN + "- View all the colors you can use for a animal color", AnimalColor.values()));
-        }
-        catch (Exception ex) {
-            ex.printStackTrace();
-        }
-        try {
-            enumHelp.add(new EnumHelp("Art", "Arts",
-                    ChatColor.RED + "/disguisehelp Art " + ChatColor.GREEN
-                            + "- View all the painting arts you can use on a painting disguise",
-                    (Enum[]) Class.forName("org.bukkit.Art").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        try {
-            enumHelp.add(new EnumHelp("LlamaColors", "Llama Colors",
-                    ChatColor.RED + "/disguisehelp LlamaColors " + ChatColor.GREEN
-                            + "- View all the colors you can use for a llama color",
-                    (Enum[]) Class.forName("org.bukkit.entity.Llama$Color").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        try {
-            enumHelp.add(new EnumHelp("HorseColors", "Horse colors",
-                    ChatColor.RED + "/disguisehelp HorseColors " + ChatColor.GREEN
-                            + "- View all the colors you can use for a horses color",
-                    (Enum[]) Class.forName("org.bukkit.entity.Horse$Color").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        try {
-            enumHelp.add(new EnumHelp("HorseStyles", "Horse styles",
-                    ChatColor.RED + "/disguisehelp HorseStyles " + ChatColor.GREEN
-                            + "- View all the styles you can use for a horses style",
-                    (Enum[]) Class.forName("org.bukkit.entity.Horse$Style").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        try {
-            enumHelp.add(new EnumHelp("OcelotTypes", "Ocelot types",
-                    ChatColor.RED + "/disguisehelp OcelotTypes " + ChatColor.GREEN
-                            + "- View all the ocelot types you can use for ocelots",
-                    (Enum[]) Class.forName("org.bukkit.entity.Ocelot$Type").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        try {
-            ArrayList<String> enumReturns = new ArrayList<>();
-            for (PotionEffectType potionType : PotionEffectType.values()) {
-                if (potionType != null) {
-                    enumReturns.add(toReadable(potionType.getName()) + ChatColor.RED + "(" + ChatColor.GREEN + potionType.getId()
-                            + ChatColor.RED + ")");
-                }
-            }
-            enumHelp.add(new EnumHelp("PotionEffect", "PotionEffect",
-                    ChatColor.RED + "/disguisehelp PotionEffect " + ChatColor.GREEN + "- View all the potion effects you can set",
-                    enumReturns.toArray(new String[enumReturns.size()])));
-        }
-        catch (Exception ex) {
-            ex.printStackTrace();
-        }
-        try {
-            enumHelp.add(new EnumHelp("Profession", "Villager professions",
-                    ChatColor.RED + "/disguisehelp Professions " + ChatColor.GREEN
-                            + "- View all the professions you can set on a villager",
-                    (Enum[]) Class.forName("org.bukkit.entity.Villager$Profession").getEnumConstants()));
-        }
-        catch (Exception ex) {
-        }
-        enumHelp.add(new EnumHelp("Direction", "Directions",
-                ChatColor.RED + "/disguisehelp Directions " + ChatColor.GREEN
-                        + "- View the five directions usable on player setsleeping disguise",
-                Arrays.copyOf(BlockFace.values(), 5)));
-        enumHelp.add(new EnumHelp("RabbitType", "RabbitType",
-                ChatColor.RED + "/disguisehelp RabbitType " + ChatColor.GREEN + "View the kinds of rabbits you can turn into",
-                RabbitType.values()));
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
-        for (String node : new String[] {
-                "disguise", "disguiseradius", "disguiseentity", "disguiseplayer"
-        }) {
-            HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> permMap = getPermissions(sender,
-                    "libsdisguises." + node + ".");
-            if (!permMap.isEmpty()) {
-                if (args.length == 0) {
-                    sendCommandUsage(sender, null);
-                    return true;
-                }
-                else {
-                    EnumHelp help = null;
-                    for (EnumHelp s : enumHelp) {
-                        if (args[0].equalsIgnoreCase(s.getEnumName()) || args[0].equalsIgnoreCase(s.getEnumName() + "s")) {
-                            help = s;
-                            break;
-                        }
-                    }
-                    if (help != null) {
-                        sender.sendMessage(ChatColor.RED + help.getReadableEnum() + ": " + ChatColor.GREEN
-                                + StringUtils.join(help.getEnums(), ChatColor.RED + ", " + ChatColor.GREEN));
-                        return true;
-                    }
-                    DisguiseType type = null;
-                    for (DisguiseType disguiseType : DisguiseType.values()) {
-                        if (args[0].equalsIgnoreCase(disguiseType.name())
-                                || disguiseType.name().replace("_", "").equalsIgnoreCase(args[0])) {
-                            type = disguiseType;
-                            break;
-                        }
-                    }
-                    if (type == null) {
-                        sender.sendMessage(ChatColor.RED + "Cannot find the disguise " + args[0]);
-                        return true;
-                    }
-                    if (!permMap.containsKey(type)) {
-                        sender.sendMessage(ChatColor.RED + "You do not have permission for that disguise!");
-                        return true;
-                    }
-                    ArrayList<String> methods = new ArrayList<>();
-                    HashMap<String, ChatColor> map = new HashMap<>();
-                    Class watcher = type.getWatcherClass();
-                    int ignored = 0;
-                    try {
-                        for (Method method : this.getDisguiseWatcherMethods(watcher)) {
-                            if (!method.getName().startsWith("get") && method.getParameterTypes().length == 1
-                                    && method.getAnnotation(Deprecated.class) == null) {
-                                if (args.length < 2 || !args[1].equalsIgnoreCase("show")) {
-                                    boolean allowed = false;
-                                    for (ArrayList<String> key : permMap.get(type).keySet()) {
-                                        if (permMap.get(type).get(key)) {
-                                            if (key.contains("*") || key.contains(method.getName().toLowerCase())) {
-                                                allowed = true;
-                                                break;
-                                            }
-                                        }
-                                        else if (!key.contains(method.getName().toLowerCase())) {
-                                            allowed = true;
-                                            break;
-                                        }
-                                    }
-                                    if (!allowed) {
-                                        ignored++;
-                                        continue;
-                                    }
-                                }
-                                Class c = method.getParameterTypes()[0];
-                                String valueType = null;
-                                if (c == String.class) {
-                                    valueType = "String";
-                                }
-                                else if (boolean.class == c) {
-                                    valueType = "True/False";
-                                }
-                                else if (int.class == c) {
-                                    valueType = "Number";
-                                }
-                                else if (float.class == c || double.class == c) {
-                                    valueType = "Decimal";
-                                }
-                                else if (AnimalColor.class == c) {
-                                    valueType = "Color";
-                                }
-                                else if (ItemStack.class == c) {
-                                    valueType = "Item (id:damage)";
-                                }
-                                else if (ItemStack[].class == c) {
-                                    valueType = "4 items (id:damage,id,...)";
-                                }
-                                else if (c.getSimpleName().equals("Style")) {
-                                    valueType = "Horse Style";
-                                }
-                                else if (c.getSimpleName().equals("Color")) {
-                                    valueType = "Horse Color";
-                                }
-                                else if (c.getSimpleName().equals("Type")) {
-                                    valueType = "Ocelot type";
-                                }
-                                else if (c.getSimpleName().equals("Profession")) {
-                                    valueType = "Villager Profession";
-                                }
-                                else if (PotionEffectType.class == c) {
-                                    valueType = "Potion effect";
-                                }
-                                else if (c == int[].class) {
-                                    valueType = "number,number,number...";
-                                }
-                                else if (c == BlockFace.class) {
-                                    valueType = "direction";
-                                }
-                                else if (c == RabbitType.class) {
-                                    valueType = "rabbit type";
-                                }
-                                else if (c == BlockPosition.class) {
-                                    valueType = "three numbers";
-                                }
-                                else if (c == WrappedGameProfile.class) {
-                                    valueType = "gameprofile";
-                                }
-
-                                if (valueType != null) {
-                                    ChatColor methodColor = ChatColor.YELLOW;
-                                    Class<?> declaring = method.getDeclaringClass();
-                                    if (declaring == LivingWatcher.class) {
-                                        methodColor = ChatColor.AQUA;
-                                    }
-                                    else if (!(FlagWatcher.class.isAssignableFrom(declaring)) || declaring == FlagWatcher.class) {
-                                        methodColor = ChatColor.GRAY;
-                                    }
-                                    String str = method.getName() + ChatColor.DARK_RED + "(" + ChatColor.GREEN + valueType
-                                            + ChatColor.DARK_RED + ")";
-                                    map.put(str, methodColor);
-                                    methods.add(str);
-                                }
-                            }
-                        }
-                    }
-                    catch (Exception ex) {
-                        ex.printStackTrace();
-                    }
-                    Collections.sort(methods, String.CASE_INSENSITIVE_ORDER);
-                    for (int i = 0; i < methods.size(); i++) {
-                        methods.set(i, map.get(methods.get(i)) + methods.get(i));
-                    }
-                    if (methods.isEmpty()) {
-                        methods.add(ChatColor.RED + "No options with permission to use");
-                    }
-                    sender.sendMessage(ChatColor.DARK_RED + type.toReadable() + " options: "
-                            + StringUtils.join(methods, ChatColor.DARK_RED + ", "));
-                    if (ignored > 0) {
-                        sender.sendMessage(ChatColor.RED + "Ignored " + ignored
-                                + " options you do not have permission to view. Add 'show' to view unusable options.");
-                    }
-                    return true;
-                }
-            }
-        }
-        sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
-        return true;
-    }
-
-    /**
-     * Send the player the information
-     */
-    @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
-        sender.sendMessage(ChatColor.RED + "/disguisehelp <DisguiseType> " + ChatColor.GREEN
-                + "- View the options you can set on a disguise. Add 'show' to reveal the options you don't have permission to use");
-        for (EnumHelp s : enumHelp) {
-            sender.sendMessage(s.getEnumDescription());
-        }
-    }
-
-    public String toReadable(String string) {
-        String[] split = string.split("_");
-        for (int i = 0; i < split.length; i++) {
-            split[i] = split[i].substring(0, 1) + split[i].substring(1).toLowerCase();
-        }
-        return StringUtils.join(split, "_");
-    }
-}

src/me/libraryaddict/disguise/commands/LibsDisguisesCommand.java

@@ -1,46 +1,87 @@
 package me.libraryaddict.disguise.commands;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 
 import me.libraryaddict.disguise.LibsDisguises;
 
-public class LibsDisguisesCommand implements CommandExecutor
-{
+public class LibsDisguisesCommand implements CommandExecutor, TabCompleter {
+    protected ArrayList<String> filterTabs(ArrayList<String> list, String[] origArgs) {
+        if (origArgs.length == 0)
+            return list;
+
+        Iterator<String> itel = list.iterator();
+        String label = origArgs[origArgs.length - 1].toLowerCase();
+
+        while (itel.hasNext()) {
+            String name = itel.next();
+
+            if (name.toLowerCase().startsWith(label))
+                continue;
+
+            itel.remove();
+        }
+
+        return list;
+    }
+
+    protected String[] getArgs(String[] args) {
+        ArrayList<String> newArgs = new ArrayList<String>();
+
+        for (int i = 0; i < args.length - 1; i++) {
+            String s = args[i];
+
+            if (s.trim().isEmpty())
+                continue;
+
+            newArgs.add(s);
+        }
+
+        return newArgs.toArray(new String[0]);
+    }
 
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (args.length == 0)
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (args.length == 0) {
             sender.sendMessage(ChatColor.DARK_GREEN + "This server is running " + "Lib's Disguises v."
                     + Bukkit.getPluginManager().getPlugin("LibsDisguises").getDescription().getVersion()
-                    + " by libraryaddict, maintained by NavidK0.\n"
-                    + "Use /libsdisguises reload to reload the config. All disguises will be blown by doing this.");
+                    + " by libraryaddict, maintained by NavidK0.\n" + "Use " + ChatColor.GREEN + "/libsdisguises reload"
+                    + ChatColor.DARK_GREEN + " to reload the config. All disguises will be blown by doing this.");
         }
-        else if (args.length > 0)
-        {
-            if (sender.hasPermission("libsdisguises.reload"))
-            {
-                if (args[0].equalsIgnoreCase("reload"))
-                {
+        else if (args.length > 0) {
+            if (sender.hasPermission("libsdisguises.reload")) {
+                if (args[0].equalsIgnoreCase("reload")) {
                     LibsDisguises.getInstance().reload();
                     sender.sendMessage(ChatColor.GREEN + "[LibsDisguises] Reloaded config.");
                     return true;
                 }
-                else
-                {
+                else {
                     sender.sendMessage(ChatColor.RED + "[LibsDisguises] That command doesn't exist!");
                 }
             }
-            else
-            {
+            else {
                 sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
             }
         }
         return true;
     }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        if (args.length == 0)
+            tabs.add("Reload");
+
+        return filterTabs(tabs, origArgs);
+    }
 }

src/me/libraryaddict/disguise/commands/PlayerDisguiseCommand.java

@@ -1,13 +1,16 @@
 package me.libraryaddict.disguise.commands;
 
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
 import me.libraryaddict.disguise.DisguiseAPI;
@@ -15,103 +18,192 @@ import me.libraryaddict.disguise.DisguiseConfig;
 import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers.ParamInfo;
 
-public class PlayerDisguiseCommand extends BaseDisguiseCommand
-{
+public class PlayerDisguiseCommand extends BaseDisguiseCommand implements TabCompleter {
 
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
         HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map = getPermissions(sender);
-        if (map.isEmpty())
-        {
+
+        if (map.isEmpty()) {
             sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
             return true;
         }
-        if (args.length == 0)
-        {
+
+        if (args.length == 0) {
             sendCommandUsage(sender, map);
             return true;
         }
-        if (args.length == 1)
-        {
+
+        if (args.length == 1) {
             sender.sendMessage(ChatColor.RED + "You need to supply a disguise as well as the player");
             return true;
         }
+
         Player player = Bukkit.getPlayer(args[0]);
-        if (player == null)
-        {
+
+        if (player == null) {
             sender.sendMessage(ChatColor.RED + "Cannot find the player '" + args[0] + "'");
             return true;
         }
+
         String[] newArgs = new String[args.length - 1];
         System.arraycopy(args, 1, newArgs, 0, newArgs.length);
+
         Disguise disguise;
-        try
-        {
+        try {
             disguise = parseDisguise(sender, newArgs, map);
         }
-        catch (DisguiseParseException ex)
-        {
-            if (ex.getMessage() != null)
-            {
+        catch (DisguiseParseException ex) {
+            if (ex.getMessage() != null) {
                 sender.sendMessage(ex.getMessage());
             }
             return true;
         }
-        catch (Exception ex)
-        {
+
+        catch (Exception ex) {
             ex.printStackTrace();
             return true;
         }
-        if (disguise.isMiscDisguise() && !DisguiseConfig.isMiscDisguisesForLivingEnabled())
-        {
+
+        if (disguise.isMiscDisguise() && !DisguiseConfig.isMiscDisguisesForLivingEnabled()) {
             sender.sendMessage(
                     ChatColor.RED + "Can't disguise a living entity as a misc disguise. This has been disabled in the config!");
             return true;
         }
-        if (DisguiseConfig.isNameOfPlayerShownAboveDisguise())
-        {
-            if (disguise.getWatcher() instanceof LivingWatcher)
-            {
+
+        if (DisguiseConfig.isNameOfPlayerShownAboveDisguise()) {
+            if (disguise.getWatcher() instanceof LivingWatcher) {
+
                 disguise.getWatcher().setCustomName(player.getDisplayName());
-                if (DisguiseConfig.isNameAboveHeadAlwaysVisible())
-                {
+
+                if (DisguiseConfig.isNameAboveHeadAlwaysVisible()) {
                     disguise.getWatcher().setCustomNameVisible(true);
                 }
             }
         }
+
         DisguiseAPI.disguiseToAll(player, disguise);
-        if (disguise.isDisguiseInUse())
-        {
+
+        if (disguise.isDisguiseInUse()) {
             sender.sendMessage(ChatColor.RED + "Successfully disguised " + player.getName() + " as a "
                     + disguise.getType().toReadable() + "!");
         }
-        else
-        {
+        else {
             sender.sendMessage(
                     ChatColor.RED + "Failed to disguise " + player.getName() + " as a " + disguise.getType().toReadable() + "!");
         }
+
         return true;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> perms = getPermissions(sender);
+
+        if (args.length == 0) {
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                tabs.add(player.getName());
+            }
+        }
+        else if (args.length == 1) {
+            for (DisguiseType type : perms.keySet()) {
+                tabs.add(type.toReadable().replaceAll(" ", "_"));
+            }
+        }
+        else {
+            DisguiseType disguiseType;
+
+            try {
+                disguiseType = DisguiseType.valueOf(args[1].toUpperCase());
+            }
+            catch (Exception ex) {
+                // No disguisetype specificied, cannot help.
+                return filterTabs(tabs, origArgs);
+            }
+
+            if (args.length == 2 && disguiseType == DisguiseType.PLAYER) {
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    tabs.add(player.getName());
+                }
+            }
+            else {
+                ArrayList<String> usedOptions = new ArrayList<String>();
+
+                for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                    for (int i = disguiseType == DisguiseType.PLAYER ? 3 : 2; i < args.length; i++) {
+                        String arg = args[i];
+
+                        if (!method.getName().equalsIgnoreCase(arg))
+                            continue;
+
+                        usedOptions.add(arg);
+                    }
+                }
+
+                if (passesCheck(perms.get(disguiseType), usedOptions)) {
+                    boolean addMethods = true;
+
+                    if (args.length > 2) {
+                        String prevArg = args[args.length - 1];
+
+                        ParamInfo info = ReflectionFlagWatchers.getParamInfo(disguiseType, prevArg);
+
+                        if (info != null) {
+                            if (info.getParamClass() != boolean.class)
+                                addMethods = false;
+
+                            if (info.isEnums()) {
+                                for (String e : info.getEnums()) {
+                                    tabs.add(e);
+                                }
+                            }
+                            else {
+                                if (info.getParamClass() == String.class) {
+                                    for (Player player : Bukkit.getOnlinePlayers()) {
+                                        tabs.add(player.getName());
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (addMethods) {
+                        // If this is a method, add. Else if it can be a param of the previous argument, add.
+                        for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                            tabs.add(method.getName());
+                        }
+                    }
+                }
+            }
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
+
     /**
      * Send the player the information
      */
     @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map)
-    {
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
         ArrayList<String> allowedDisguises = getAllowedDisguises(map);
+
         sender.sendMessage(ChatColor.DARK_GREEN + "Disguise another player!");
         sender.sendMessage(ChatColor.DARK_GREEN + "You can use the disguises: " + ChatColor.GREEN
                 + StringUtils.join(allowedDisguises, ChatColor.RED + ", " + ChatColor.GREEN));
-        if (allowedDisguises.contains("player"))
-        {
+
+        if (allowedDisguises.contains("player")) {
             sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseplayer <PlayerName> player <Name>");
         }
+
         sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseplayer <PlayerName> <DisguiseType> <Baby>");
-        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block"))
-        {
+
+        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block")) {
             sender.sendMessage(
                     ChatColor.DARK_GREEN + "/disguiseplayer <PlayerName> <Dropped_Item/Falling_Block> <Id> <Durability>");
         }

src/me/libraryaddict/disguise/commands/RadiusDisguiseCommand.java

@@ -1,13 +1,17 @@
 package me.libraryaddict.disguise.commands;
 
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
@@ -19,54 +23,45 @@ import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
 import me.libraryaddict.disguise.utilities.ClassGetter;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers;
+import me.libraryaddict.disguise.utilities.ReflectionFlagWatchers.ParamInfo;
 
-public class RadiusDisguiseCommand extends BaseDisguiseCommand
-{
+public class RadiusDisguiseCommand extends BaseDisguiseCommand implements TabCompleter {
     private int maxRadius = 30;
-    private ArrayList<Class> validClasses = new ArrayList<>();
+    private ArrayList<Class<? extends Entity>> validClasses = new ArrayList<>();
 
-    public RadiusDisguiseCommand(int maxRadius)
-    {
+    public RadiusDisguiseCommand(int maxRadius) {
         this.maxRadius = maxRadius;
-
-        for (Class c : ClassGetter.getClassesForPackage("org.bukkit.entity"))
-        {
-            if (c != Entity.class && Entity.class.isAssignableFrom(c) && c.getAnnotation(Deprecated.class) == null)
-            {
+        for (Class c : ClassGetter.getClassesForPackage("org.bukkit.entity")) {
+            if (c != Entity.class && Entity.class.isAssignableFrom(c) && c.getAnnotation(Deprecated.class) == null) {
                 validClasses.add(c);
             }
         }
     }
 
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
 
         HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map = getPermissions(sender);
 
-        if (map.isEmpty())
-        {
+        if (map.isEmpty()) {
             sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
             return true;
         }
 
-        if (args.length == 0)
-        {
+        if (args.length == 0) {
             sendCommandUsage(sender, map);
             return true;
         }
 
-        if (args[0].equalsIgnoreCase("entitytype") || args[0].equalsIgnoreCase("entitytypes"))
-        {
+        if (args[0].equalsIgnoreCase("entitytype") || args[0].equalsIgnoreCase("entitytypes")) {
             ArrayList<String> classes = new ArrayList<>();
 
-            for (Class c : validClasses)
-            {
+            for (Class c : validClasses) {
                 classes.add(c.getSimpleName());
             }
 
@@ -81,58 +76,47 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
         EntityType type = null;
         int starting = 0;
 
-        if (!isNumeric(args[0]))
-        {
-            for (Class c : validClasses)
-            {
-                if (c.getSimpleName().equalsIgnoreCase(args[0]))
-                {
+        if (!isNumeric(args[0])) {
+            for (Class c : validClasses) {
+                if (c.getSimpleName().equalsIgnoreCase(args[0])) {
                     entityClass = c;
                     starting = 1;
                     break;
                 }
             }
 
-            if (starting == 0)
-            {
-                try
-                {
+            if (starting == 0) {
+                try {
                     type = EntityType.valueOf(args[0].toUpperCase());
                 }
-                catch (Exception ex)
-                {
+                catch (Exception ex) {
                 }
 
-                if (type == null)
-                {
+                if (type == null) {
                     sender.sendMessage(ChatColor.RED + "Unrecognised EntityType " + args[0]);
                     return true;
                 }
             }
         }
 
-        if (args.length == starting + 1)
-        {
+        if (args.length == starting + 1) {
             sender.sendMessage(ChatColor.RED + "You need to supply a disguise as well as the radius"
                     + (starting != 0 ? " and EntityType" : ""));
             return true;
         }
-        else if (args.length < 2)
-		{
-			sender.sendMessage(ChatColor.RED + "You need to supply a radius as well as the disguise");
-			return true;
-		}
+        else if (args.length < 2) {
+            sender.sendMessage(ChatColor.RED + "You need to supply a radius as well as the disguise");
+            return true;
+        }
 
-        if (!isNumeric(args[starting]))
-        {
+        if (!isNumeric(args[starting])) {
             sender.sendMessage(ChatColor.RED + args[starting] + " is not a number");
             return true;
         }
 
         int radius = Integer.parseInt(args[starting]);
 
-        if (radius > maxRadius)
-        {
+        if (radius > maxRadius) {
             sender.sendMessage(ChatColor.RED + "Limited radius to " + maxRadius + "! Don't want to make too much lag right?");
             radius = maxRadius;
         }
@@ -141,21 +125,17 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
         System.arraycopy(args, starting + 1, newArgs, 0, newArgs.length);
         Disguise disguise;
 
-        try
-        {
+        try {
             disguise = parseDisguise(sender, newArgs, map);
         }
-        catch (DisguiseParseException ex)
-        {
-            if (ex.getMessage() != null)
-            {
+        catch (DisguiseParseException ex) {
+            if (ex.getMessage() != null) {
                 sender.sendMessage(ex.getMessage());
             }
 
             return true;
         }
-        catch (Exception ex)
-        {
+        catch (Exception ex) {
             ex.printStackTrace();
             return true;
         }
@@ -164,31 +144,24 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
         int disguisedEntitys = 0;
         int miscDisguises = 0;
 
-        for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius))
-        {
-            if (entity == sender)
-            {
+        for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius)) {
+            if (entity == sender) {
                 continue;
             }
 
-            if (type != null ? entity.getType() == type : entityClass.isAssignableFrom(entity.getClass()))
-            {
+            if (type != null ? entity.getType() == type : entityClass.isAssignableFrom(entity.getClass())) {
                 if (disguise.isMiscDisguise() && !DisguiseConfig.isMiscDisguisesForLivingEnabled()
-                        && entity instanceof LivingEntity)
-                {
+                        && entity instanceof LivingEntity) {
                     miscDisguises++;
                     continue;
                 }
 
                 disguise = disguise.clone();
 
-                if (entity instanceof Player && DisguiseConfig.isNameOfPlayerShownAboveDisguise())
-                {
-                    if (disguise.getWatcher() instanceof LivingWatcher)
-                    {
+                if (entity instanceof Player && DisguiseConfig.isNameOfPlayerShownAboveDisguise()) {
+                    if (disguise.getWatcher() instanceof LivingWatcher) {
                         disguise.getWatcher().setCustomName(((Player) entity).getDisplayName());
-                        if (DisguiseConfig.isNameAboveHeadAlwaysVisible())
-                        {
+                        if (DisguiseConfig.isNameAboveHeadAlwaysVisible()) {
                             disguise.getWatcher().setCustomNameVisible(true);
                         }
                     }
@@ -196,24 +169,20 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
 
                 DisguiseAPI.disguiseToAll(entity, disguise);
 
-                if (disguise.isDisguiseInUse())
-                {
+                if (disguise.isDisguiseInUse()) {
                     disguisedEntitys++;
                 }
             }
         }
 
-        if (disguisedEntitys > 0)
-        {
+        if (disguisedEntitys > 0) {
             sender.sendMessage(ChatColor.RED + "Successfully disguised " + disguisedEntitys + " entities!");
         }
-        else
-        {
+        else {
             sender.sendMessage(ChatColor.RED + "Couldn't find any entities to disguise!");
         }
 
-        if (miscDisguises > 0)
-        {
+        if (miscDisguises > 0) {
             sender.sendMessage(ChatColor.RED + "Failed to disguise " + miscDisguises
                     + " entities because the option to disguise a living entity as a non-living has been disabled in the config");
         }
@@ -221,22 +190,126 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
         return true;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> perms = getPermissions(sender);
+
+        if (args.length == 0) {
+            for (Class<? extends Entity> entityClass : validClasses) {
+                tabs.add(entityClass.getSimpleName());
+            }
+
+            return filterTabs(tabs, origArgs);
+        }
+
+        int starting = 1;
+
+        if (!isNumeric(args[0])) {
+            for (Class c : validClasses) {
+                if (!c.getSimpleName().equalsIgnoreCase(args[0]))
+                    continue;
+
+                starting = 2;
+                break;
+            }
+
+            // Not a valid radius
+            if (starting == 1 || args.length == 1 || !isNumeric(args[1]))
+                return filterTabs(tabs, origArgs);
+        }
+
+        if (args.length == starting) {
+            for (DisguiseType type : perms.keySet()) {
+                tabs.add(type.toReadable().replaceAll(" ", "_"));
+            }
+        }
+        else {
+            DisguiseType disguiseType;
+
+            try {
+                disguiseType = DisguiseType.valueOf(args[starting].toUpperCase());
+            }
+            catch (Exception ex) {
+                // No disguisetype specificied, cannot help.
+                return filterTabs(tabs, origArgs);
+            }
+
+            if (args.length == 1 + starting && disguiseType == DisguiseType.PLAYER) {
+                for (Player player : Bukkit.getOnlinePlayers()) {
+                    tabs.add(player.getName());
+                }
+            }
+            else {
+                ArrayList<String> usedOptions = new ArrayList<String>();
+
+                for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                    for (int i = disguiseType == DisguiseType.PLAYER ? starting + 2 : starting + 1; i < args.length; i++) {
+                        String arg = args[i];
+
+                        if (!method.getName().equalsIgnoreCase(arg))
+                            continue;
+
+                        usedOptions.add(arg);
+                    }
+                }
+
+                if (passesCheck(perms.get(disguiseType), usedOptions)) {
+                    boolean addMethods = true;
+
+                    if (args.length > 1 + starting) {
+                        String prevArg = args[args.length - 1];
+
+                        ParamInfo info = ReflectionFlagWatchers.getParamInfo(disguiseType, prevArg);
+
+                        if (info != null) {
+                            if (info.getParamClass() != boolean.class)
+                                addMethods = false;
+
+                            if (info.isEnums()) {
+                                for (String e : info.getEnums()) {
+                                    tabs.add(e);
+                                }
+                            }
+                            else {
+                                if (info.getParamClass() == String.class) {
+                                    for (Player player : Bukkit.getOnlinePlayers()) {
+                                        tabs.add(player.getName());
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    if (addMethods) {
+                        // If this is a method, add. Else if it can be a param of the previous argument, add.
+                        for (Method method : ReflectionFlagWatchers.getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+                            tabs.add(method.getName());
+                        }
+                    }
+                }
+            }
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
+
     /**
      * Send the player the information
      */
     @Override
-    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map)
-    {
+    protected void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) {
         ArrayList<String> allowedDisguises = getAllowedDisguises(map);
 
-        sender.sendMessage(ChatColor.DARK_GREEN + "Disguise all entities in a radius! Caps at 30 blocks!");
+        sender.sendMessage(ChatColor.DARK_GREEN + "Disguise all entities in a radius! Caps at " + maxRadius + " blocks!");
         sender.sendMessage(ChatColor.DARK_GREEN + "You can use the disguises: " + ChatColor.GREEN
                 + StringUtils.join(allowedDisguises, ChatColor.RED + ", " + ChatColor.GREEN));
 
         String optional = ChatColor.DARK_GREEN + "(" + ChatColor.GREEN + "Optional" + ChatColor.DARK_GREEN + ")";
 
-        if (allowedDisguises.contains("player"))
-        {
+        if (allowedDisguises.contains("player")) {
             sender.sendMessage((ChatColor.DARK_GREEN + "/disguiseradius <EntityType" + optional + "> <Radius> player <Name>")
                     .replace("<", "<" + ChatColor.GREEN).replace(">", ChatColor.DARK_GREEN + ">"));
         }
@@ -244,8 +317,7 @@ public class RadiusDisguiseCommand extends BaseDisguiseCommand
         sender.sendMessage((ChatColor.DARK_GREEN + "/disguiseradius <EntityType" + optional + "> <Radius> <DisguiseType> <Baby"
                 + optional + ">").replace("<", "<" + ChatColor.GREEN).replace(">", ChatColor.DARK_GREEN + ">"));
 
-        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block"))
-        {
+        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block")) {
             sender.sendMessage((ChatColor.DARK_GREEN + "/disguiseradius <EntityType" + optional
                     + "> <Radius> <Dropped_Item/Falling_Block> <Id> <Durability" + optional + ">")
                             .replace("<", "<" + ChatColor.GREEN).replace(">", ChatColor.DARK_GREEN + ">"));

src/me/libraryaddict/disguise/commands/UndisguisePlayerCommand.java

@@ -1,51 +1,94 @@
 package me.libraryaddict.disguise.commands;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
 import me.libraryaddict.disguise.DisguiseAPI;
 
-public class UndisguisePlayerCommand implements CommandExecutor
-{
+public class UndisguisePlayerCommand implements CommandExecutor, TabCompleter {
+    protected ArrayList<String> filterTabs(ArrayList<String> list, String[] origArgs) {
+        if (origArgs.length == 0)
+            return list;
+
+        Iterator<String> itel = list.iterator();
+        String label = origArgs[origArgs.length - 1].toLowerCase();
+
+        while (itel.hasNext()) {
+            String name = itel.next();
+
+            if (name.toLowerCase().startsWith(label))
+                continue;
+
+            itel.remove();
+        }
+
+        return list;
+    }
+
+    protected String[] getArgs(String[] args) {
+        ArrayList<String> newArgs = new ArrayList<String>();
+
+        for (int i = 0; i < args.length - 1; i++) {
+            String s = args[i];
+
+            if (s.trim().isEmpty())
+                continue;
+
+            newArgs.add(s);
+        }
+
+        return newArgs.toArray(new String[0]);
+    }
 
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.hasPermission("libsdisguises.undisguiseplayer"))
-        {
-            if (args.length > 0)
-            {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.hasPermission("libsdisguises.undisguiseplayer")) {
+            if (args.length > 0) {
                 Player p = Bukkit.getPlayer(args[0]);
-                if (p != null)
-                {
-                    if (DisguiseAPI.isDisguised(p))
-                    {
+                if (p != null) {
+                    if (DisguiseAPI.isDisguised(p)) {
                         DisguiseAPI.undisguiseToAll(p);
                         sender.sendMessage(ChatColor.RED + "The player is no longer disguised");
                     }
-                    else
-                    {
+                    else {
                         sender.sendMessage(ChatColor.RED + "The player is not disguised!");
                     }
                 }
-                else
-                {
+                else {
                     sender.sendMessage(ChatColor.RED + "Player not found");
                 }
             }
-            else
-            {
+            else {
                 sender.sendMessage(ChatColor.RED + "/undisguiseplayer <Name>");
             }
         }
-        else
-        {
+        else {
             sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
         }
         return true;
     }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command cmd, String label, String[] origArgs) {
+        ArrayList<String> tabs = new ArrayList<String>();
+        String[] args = getArgs(origArgs);
+
+        if (args.length != 0)
+            return filterTabs(tabs, origArgs);
+
+        for (Player player : Bukkit.getOnlinePlayers()) {
+            tabs.add(player.getName());
+        }
+
+        return filterTabs(tabs, origArgs);
+    }
 }

src/me/libraryaddict/disguise/commands/UndisguiseRadiusCommand.java

@@ -9,73 +9,57 @@ import org.bukkit.entity.Player;
 
 import me.libraryaddict.disguise.DisguiseAPI;
 
-public class UndisguiseRadiusCommand implements CommandExecutor
-{
-
+public class UndisguiseRadiusCommand implements CommandExecutor {
     private int maxRadius = 30;
 
-    public UndisguiseRadiusCommand(int maxRadius)
-    {
+    public UndisguiseRadiusCommand(int maxRadius) {
         this.maxRadius = maxRadius;
     }
 
-    private boolean isNumeric(String string)
-    {
-        try
-        {
+    private boolean isNumeric(String string) {
+        try {
             Integer.parseInt(string);
             return true;
         }
-        catch (Exception ex)
-        {
+        catch (Exception ex) {
             return false;
         }
     }
 
     @Override
-    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
-    {
-        if (sender.getName().equals("CONSOLE"))
-        {
+    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
+        if (sender.getName().equals("CONSOLE")) {
             sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
             return true;
         }
-        if (sender.hasPermission("libsdisguises.undisguiseradius"))
-        {
+        if (sender.hasPermission("libsdisguises.undisguiseradius")) {
             int radius = maxRadius;
-            if (args.length > 0)
-            {
-                if (!isNumeric(args[0]))
-                {
+            if (args.length > 0) {
+                if (!isNumeric(args[0])) {
                     sender.sendMessage(
                             ChatColor.RED + "Error! " + ChatColor.GREEN + args[0] + ChatColor.RED + " is not a number!");
                     return true;
                 }
                 radius = Integer.parseInt(args[0]);
-                if (radius > maxRadius)
-                {
+                if (radius > maxRadius) {
                     sender.sendMessage(
                             ChatColor.RED + "Limited radius to " + maxRadius + "! Don't want to make too much lag right?");
                     radius = maxRadius;
                 }
             }
             int disguisedEntitys = 0;
-            for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius))
-            {
-                if (entity == sender)
-                {
+            for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius)) {
+                if (entity == sender) {
                     continue;
                 }
-                if (DisguiseAPI.isDisguised(entity))
-                {
+                if (DisguiseAPI.isDisguised(entity)) {
                     DisguiseAPI.undisguiseToAll(entity);
                     disguisedEntitys++;
                 }
             }
             sender.sendMessage(ChatColor.RED + "Successfully undisguised " + disguisedEntitys + " entities!");
         }
-        else
-        {
+        else {
             sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
         }
         return true;

src/me/libraryaddict/disguise/disguisetypes/FlagType.java

@@ -172,12 +172,12 @@ public class FlagType<Y> {
 
     public static FlagType<Integer> HORSE_ARMOR = new FlagType<Integer>(HorseWatcher.class, 1, 0);
 
+    public static FlagType<Boolean> HORSE_CHESTED_CARRYING_CHEST = new FlagType<Boolean>(HorseChestedWatcher.class, 0, false);
+
     public static FlagType<Integer> HORSE_COLOR = new FlagType<Integer>(HorseWatcher.class, 0, 0);
 
     public static FlagType<Byte> HORSE_META = new FlagType<Byte>(HorseAbstractWatcher.class, 0, (byte) 0);
 
-    public static FlagType<Boolean> HORSE_CHESTED_CARRYING_CHEST = new FlagType<Boolean>(HorseChestedWatcher.class, 0, false);
-
     public static FlagType<Optional<UUID>> HORSE_OWNER = new FlagType<Optional<UUID>>(HorseAbstractWatcher.class, 1,
             Optional.<UUID> absent());
 
@@ -192,12 +192,6 @@ public class FlagType<Y> {
 
     public static FlagType<Integer> ITEMFRAME_ROTATION = new FlagType<Integer>(ItemFrameWatcher.class, 1, 0);
 
-    public static FlagType<Integer> LLAMA_STRENGTH = new FlagType<Integer>(LlamaWatcher.class, 0, 0);
-
-    public static FlagType<Integer> LLAMA_COLOR = new FlagType<Integer>(LlamaWatcher.class, 1, -1);
-
-    public static FlagType<Integer> LLAMA_CARPET = new FlagType<Integer>(LlamaWatcher.class, 2, 0);
-
     public static FlagType<Integer> LIVING_ARROWS = new FlagType<Integer>(LivingWatcher.class, 4, 0);
 
     public static FlagType<Byte> LIVING_HAND = new FlagType<Byte>(LivingWatcher.class, 0, (byte) 0);
@@ -208,6 +202,12 @@ public class FlagType<Y> {
 
     public static FlagType<Integer> LIVING_POTIONS = new FlagType<Integer>(LivingWatcher.class, 2, 0);
 
+    public static FlagType<Integer> LLAMA_CARPET = new FlagType<Integer>(LlamaWatcher.class, 2, 0);
+
+    public static FlagType<Integer> LLAMA_COLOR = new FlagType<Integer>(LlamaWatcher.class, 1, -1);
+
+    public static FlagType<Integer> LLAMA_STRENGTH = new FlagType<Integer>(LlamaWatcher.class, 0, 0);
+
     public static FlagType<Integer> MINECART_BLOCK = new FlagType<Integer>(MinecartWatcher.class, 3, 0);
 
     public static FlagType<Boolean> MINECART_BLOCK_VISIBLE = new FlagType<Boolean>(MinecartWatcher.class, 5, false);
@@ -241,12 +241,12 @@ public class FlagType<Y> {
     public static FlagType<Optional<BlockPosition>> SHULKER_ATTACHED = new FlagType<Optional<BlockPosition>>(ShulkerWatcher.class,
             1, Optional.<BlockPosition> absent());
 
+    public static FlagType<Byte> SHULKER_COLOR = new FlagType<Byte>(ShulkerWatcher.class, 3, (byte) 10);
+
     public static FlagType<Direction> SHULKER_FACING = new FlagType<Direction>(ShulkerWatcher.class, 0, Direction.DOWN);
 
     public static FlagType<Byte> SHULKER_PEEKING = new FlagType<Byte>(ShulkerWatcher.class, 2, (byte) 0);
 
-    public static FlagType<Byte> SHULKER_COLOR = new FlagType<Byte>(ShulkerWatcher.class, 3, (byte) 10);
-
     public static FlagType<Boolean> SKELETON_SWING_ARMS = new FlagType<Boolean>(SkeletonWatcher.class, 0, false);
 
     public static FlagType<Integer> SLIME_SIZE = new FlagType<Integer>(SlimeWatcher.class, 0, 0);
@@ -299,10 +299,10 @@ public class FlagType<Y> {
 
     public static FlagType<Boolean> ZOMBIE_AGGRESSIVE = new FlagType<Boolean>(ZombieWatcher.class, 2, false);
 
-    public static FlagType<Integer> ZOMBIE_PLACEHOLDER = new FlagType<Integer>(ZombieWatcher.class, 1, 0);
-
     public static FlagType<Boolean> ZOMBIE_BABY = new FlagType<Boolean>(ZombieWatcher.class, 0, false);
 
+    public static FlagType<Integer> ZOMBIE_PLACEHOLDER = new FlagType<Integer>(ZombieWatcher.class, 1, 0);
+
     public static FlagType<Integer> ZOMBIE_VILLAGER_PROFESSION = new FlagType<Integer>(ZombieVillagerWatcher.class, 1, 0);
 
     public static FlagType<Boolean> ZOMBIE_VILLAGER_SHAKING = new FlagType<Boolean>(ZombieVillagerWatcher.class, 0, false);

src/me/libraryaddict/disguise/utilities/ReflectionFlagWatchers.java

@@ -0,0 +1,212 @@
+package me.libraryaddict.disguise.utilities;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+
+import org.apache.commons.lang.StringUtils;
+import org.bukkit.Art;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Horse;
+import org.bukkit.entity.Llama;
+import org.bukkit.entity.Ocelot;
+import org.bukkit.entity.Rabbit;
+import org.bukkit.entity.Villager;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.potion.PotionEffectType;
+
+import com.comphenix.protocol.wrappers.BlockPosition;
+import com.mojang.authlib.GameProfile;
+
+import me.libraryaddict.disguise.disguisetypes.AnimalColor;
+import me.libraryaddict.disguise.disguisetypes.Disguise;
+import me.libraryaddict.disguise.disguisetypes.DisguiseType;
+import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
+
+public class ReflectionFlagWatchers {
+    public static class ParamInfo {
+        private Class paramClass;
+        private String name;
+        private String[] enums;
+        private String description;
+
+        public ParamInfo(Class paramClass, String name, String description) {
+
+            this.name = name;
+            this.description = description;
+            this.paramClass = paramClass;
+
+            Enum[] enums = (Enum[]) paramClass.getEnumConstants();
+
+            if (enums != null) {
+                this.enums = new String[enums.length];
+
+                for (int i = 0; i < enums.length; i++) {
+                    this.enums[i] = enums[i].name();
+                }
+            }
+        }
+
+        public ParamInfo(Class paramClass, Enum[] enums, String name, String description) {
+            this.name = name;
+            this.enums = new String[enums.length];
+            this.description = description;
+            this.paramClass = paramClass;
+
+            for (int i = 0; i < enums.length; i++) {
+                this.enums[i] = enums[i].name();
+            }
+        }
+
+        public ParamInfo(Class paramClass, String name, String description, String[] enums) {
+            this.name = name;
+            this.enums = enums;
+            this.description = description;
+            this.paramClass = paramClass;
+        }
+
+        public boolean isEnums() {
+            return enums != null;
+        }
+
+        public Class getParamClass() {
+            return paramClass;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public String getDescription() {
+            return description;
+        }
+
+        public String[] getEnums() {
+            return enums;
+        }
+    }
+
+    private static ArrayList<ParamInfo> paramList = new ArrayList<ParamInfo>();
+
+    public static ArrayList<ParamInfo> getParamInfos() {
+        return paramList;
+    }
+
+    public static ParamInfo getParamInfo(Class c) {
+        for (ParamInfo info : getParamInfos()) {
+            if (info.getParamClass() != c)
+                continue;
+
+            return info;
+        }
+
+        return null;
+    }
+
+    public static ParamInfo getParamInfo(DisguiseType disguiseType, String methodName) {
+        for (Method method : getDisguiseWatcherMethods(disguiseType.getWatcherClass())) {
+            if (!method.getName().toLowerCase().equals(methodName.toLowerCase()))
+                continue;
+
+            if (method.getParameterTypes().length != 1)
+                continue;
+
+            if (method.getAnnotation(Deprecated.class) != null)
+                continue;
+
+            return getParamInfo(method.getParameterTypes()[0]);
+        }
+
+        return null;
+    }
+
+    static {
+        paramList.add(new ParamInfo(AnimalColor.class, "Animal Color", "View all the colors you can use for an animal color"));
+        paramList.add(new ParamInfo(Art.class, "Art", "View all the paintings you can use for a painting disguise"));
+        paramList.add(new ParamInfo(Llama.Color.class, "Llama Color", "View all the colors you can use for a llama color"));
+        paramList.add(new ParamInfo(Horse.Color.class, "Horse Color", "View all the colors you can use for a horses color"));
+        paramList.add(new ParamInfo(Ocelot.Type.class, "Ocelot Type", "View all the ocelot types you can use for ocelots"));
+        paramList.add(new ParamInfo(Villager.Profession.class, "Villager Profession",
+                "View all the professions you can set on a villager"));
+        paramList.add(new ParamInfo(BlockFace.class, Arrays.copyOf(BlockFace.values(), 5), "Direction",
+                "View the five directions usable on player setSleeping disguise"));
+        paramList.add(new ParamInfo(Rabbit.Type.class, "Rabbit Type", "View the kinds of rabbits you can turn into"));
+
+        ArrayList<String> potionEnums = new ArrayList<String>();
+
+        for (PotionEffectType effectType : PotionEffectType.values()) {
+            if (effectType == null)
+                continue;
+
+            potionEnums.add(toReadable(effectType.getName()));
+        }
+
+        paramList.add(new ParamInfo(PotionEffectType.class, "Potion Effect", "View all the potion effects you can add",
+                potionEnums.toArray(new String[0])));
+        paramList.add(new ParamInfo(String.class, "Text", "A line of text"));
+        paramList.add(new ParamInfo(boolean.class, "True/False", "True or False", new String[] {
+                "true", "false"
+        }));
+        paramList.add(new ParamInfo(int.class, "Number", "A whole number, no decimcals"));
+        paramList.add(new ParamInfo(double.class, "Number", "A number which can have decimals"));
+        paramList.add(new ParamInfo(float.class, "Number", "A number which can have decimals"));
+        paramList.add(new ParamInfo(ItemStack.class, "Item (id:damage)", "An ItemStack compromised of ID:Durability"));
+        paramList.add(
+                new ParamInfo(ItemStack[].class, "Four ItemStacks (id:damage,id:damage..)", "Four ItemStacks seperated by an ,"));
+        paramList.add(new ParamInfo(Horse.Style.class, "Horse Style", "Horse style which is the patterns on the horse"));
+        paramList.add(new ParamInfo(int[].class, "number,number,number...", "Numbers seperated by an ,"));
+        paramList.add(new ParamInfo(BlockPosition.class, "Block Position (num,num,num)", "Three numbers seperated by an ,"));
+        paramList.add(new ParamInfo(GameProfile.class, "GameProfile",
+                "Get the gameprofile here https://sessionserver.mojang.com/session/minecraft/profile/PLAYER_UUID_GOES_HERE?unsigned=false"));
+    }
+
+    public static Method[] getDisguiseWatcherMethods(Class<? extends FlagWatcher> watcherClass) {
+        ArrayList<Method> methods = new ArrayList<Method>(Arrays.asList(watcherClass.getMethods()));
+
+        Iterator<Method> itel = methods.iterator();
+
+        while (itel.hasNext()) {
+            Method method = itel.next();
+
+            if (method.getParameterTypes().length != 1) {
+                itel.remove();
+            }
+            else if (method.getName().startsWith("get")) {
+                itel.remove();
+            }
+            else if (method.getAnnotation(Deprecated.class) != null) {
+                itel.remove();
+            }
+            else if (getParamInfo(method.getParameterTypes()[0]) == null) {
+                itel.remove();
+            }
+            else if (!method.getReturnType().equals(Void.TYPE)) {
+                itel.remove();
+            }
+        }
+
+        for (String methodName : new String[] {
+                "setViewSelfDisguise", "setHideHeldItemFromSelf", "setHideArmorFromSelf", "setHearSelfDisguise"
+        }) {
+            try {
+                methods.add(Disguise.class.getMethod(methodName, boolean.class));
+            }
+            catch (Exception ex) {
+                ex.printStackTrace();
+            }
+        }
+
+        return methods.toArray(new Method[0]);
+    }
+
+    private static String toReadable(String string) {
+        String[] split = string.split("_");
+
+        for (int i = 0; i < split.length; i++) {
+            split[i] = split[i].substring(0, 1) + split[i].substring(1).toLowerCase();
+        }
+
+        return StringUtils.join(split, "_");
+    }
+}