Added rudimentary support for disguising Custom Entities and Modded Entities

Added the DisguiseType 'Unknown', obviously can't be used by players
Cleaned up code

build.gradle

@@ -13,7 +13,7 @@ println 'Compiling LibsDisguises via Gradle ver. ' + gradle.gradleVersion
 sourceCompatibility = '1.7'
 ext.spigotVersion = '1.8.7-R0.1-SNAPSHOT'
 
-ext.disguisesVersion = '8.5.1'
+ext.disguisesVersion = '8.5.2'
 
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 

src/main/java/me/libraryaddict/disguise/DisguiseAPI.java

@@ -189,6 +189,8 @@ public class DisguiseAPI {
 
     /**
      * Disguise the next entity to spawn with this disguise. This may not work however if the entity doesn't actually spawn.
+     * @param disguise
+     * @return 
      */
     public static int disguiseNextEntity(Disguise disguise) {
         if (disguise == null)
@@ -202,7 +204,7 @@ public class DisguiseAPI {
             int id = field.getInt(null);
             DisguiseUtilities.addFutureDisguise(id, (TargetedDisguise) disguise);
             return id;
-        } catch (Exception ex) {
+        } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) {
             ex.printStackTrace(System.out);
         }
         return -1;
@@ -210,6 +212,8 @@ public class DisguiseAPI {
 
     /**
      * Disguise this entity with this disguise
+     * @param entity
+     * @param disguise
      */
     public static void disguiseToAll(Entity entity, Disguise disguise) {
         if (disguise.getEntity() != null) {

src/main/java/me/libraryaddict/disguise/DisguiseListener.java

@@ -197,7 +197,7 @@ public class DisguiseListener implements Listener {
             event.setCancelled(true);
             disguiseRunnable.remove(p.getName()).cancel();
             Entity entity = event.getRightClicked();
-            String entityName = "";
+            String entityName;
             if (entity instanceof Player && !disguiseClone.containsKey(p.getName())) {
                 entityName = ((Player) entity).getName();
             } else {

src/main/java/me/libraryaddict/disguise/LibsDisguises.java

@@ -1,5 +1,6 @@
 package me.libraryaddict.disguise;
 
+import com.comphenix.protocol.reflect.FieldAccessException;
 import java.io.IOException;
 import java.lang.reflect.Field;
 
@@ -31,6 +32,7 @@ import org.bukkit.plugin.java.JavaPlugin;
 
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
 import com.comphenix.protocol.wrappers.WrappedWatchableObject;
+import me.libraryaddict.disguise.utilities.FakeBoundingBox;
 import me.libraryaddict.disguise.utilities.Metrics;
 import org.bukkit.event.HandlerList;
 
@@ -87,7 +89,7 @@ public class LibsDisguises extends JavaPlugin {
             if (disguiseType.getEntityType() == null) {
                 continue;
             }
-            Class watcherClass = null;
+            Class watcherClass;
             try {
                 switch (disguiseType) {
                 case MINECART_CHEST:
@@ -125,6 +127,7 @@ public class LibsDisguises extends JavaPlugin {
             } catch (ClassNotFoundException ex) {
                 // There is no explicit watcher for this entity.
                 Class entityClass = disguiseType.getEntityType().getEntityClass();
+                if (entityClass != null) {
                     if (Tameable.class.isAssignableFrom(entityClass)) {
                         watcherClass = TameableWatcher.class;
                     } else if (Ageable.class.isAssignableFrom(entityClass)) {
@@ -134,6 +137,9 @@ public class LibsDisguises extends JavaPlugin {
                     } else {
                         watcherClass = FlagWatcher.class;
                     }
+                } else {
+                    watcherClass = FlagWatcher.class; //Disguise is unknown type
+                }
             }
             disguiseType.setWatcherClass(watcherClass);
             if (DisguiseValues.getDisguiseValues(disguiseType) != null) {
@@ -182,6 +188,15 @@ public class LibsDisguises extends JavaPlugin {
                 break;
             }
             try {
+                if (nmsEntityName.equalsIgnoreCase("Unknown")) {
+                    DisguiseValues disguiseValues = new DisguiseValues(disguiseType, null, 0, 0);
+                    disguiseValues.setAdultBox(new FakeBoundingBox(0, 0, 0));
+                    DisguiseSound sound = DisguiseSound.getType(disguiseType.name());
+                    if (sound != null) {
+                        sound.setDamageAndIdleSoundVolume(1f);
+                    }
+                    continue;
+                }
                 Object nmsEntity = ReflectionManager.createEntityInstance(nmsEntityName);
                 if (nmsEntity == null) {
                     continue;
@@ -208,7 +223,7 @@ public class LibsDisguises extends JavaPlugin {
                 if (sound != null) {
                     Float soundStrength = ReflectionManager.getSoundModifier(nmsEntity);
                     if (soundStrength != null) {
-                        sound.setDamageAndIdleSoundVolume((Float) soundStrength);
+                        sound.setDamageAndIdleSoundVolume(soundStrength);
                     }
                 }
 
@@ -222,7 +237,7 @@ public class LibsDisguises extends JavaPlugin {
                     disguiseValues.setBabyBox(ReflectionManager.getBoundingBox(bukkitEntity));
                 }
                 disguiseValues.setEntitySize(ReflectionManager.getSize(bukkitEntity));
-            } catch (Exception ex) {
+            } catch (SecurityException | IllegalArgumentException | IllegalAccessException | FieldAccessException ex) {
                 System.out.print("[LibsDisguises] Uh oh! Trouble while making values for the disguise " + disguiseType.name()
                         + "!");
                 System.out.print("[LibsDisguises] Before reporting this error, "

src/main/java/me/libraryaddict/disguise/commands/DisguiseEntityCommand.java

@@ -1,5 +1,6 @@
 package me.libraryaddict.disguise.commands;
 
+import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.HashMap;
 
@@ -29,7 +30,7 @@ public class DisguiseEntityCommand extends BaseDisguiseCommand {
                 sender.sendMessage(ex.getMessage());
             }
             return true;
-        } catch (Exception ex) {
+        } catch (IllegalAccessException | InvocationTargetException ex) {
             ex.printStackTrace(System.out);
             return true;
         }

src/main/java/me/libraryaddict/disguise/disguisetypes/DisguiseType.java

@@ -147,7 +147,9 @@ public enum DisguiseType {
 
     ZOMBIE,
 
-    ZOMBIE_VILLAGER;
+    ZOMBIE_VILLAGER,
+    
+    UNKNOWN;
     
     private static Method isVillager, getVariant, getSkeletonType, isElder;
 
@@ -253,7 +255,7 @@ public enum DisguiseType {
         try {
             return valueOf(entityType.name().toUpperCase());
         } catch (Throwable ex) {
-            return null;
+            return DisguiseType.UNKNOWN;
         }
     }
 
@@ -316,6 +318,10 @@ public enum DisguiseType {
         return this == DisguiseType.PLAYER;
     }
     
+    public boolean isUnknown() {
+        return this == DisguiseType.UNKNOWN;
+    }
+
     private void setEntityType(EntityType entityType) {
         this.entityType = entityType;
     }

src/main/java/me/libraryaddict/disguise/utilities/BaseDisguiseCommand.java

@@ -345,6 +345,9 @@ public abstract class BaseDisguiseCommand implements CommandExecutor {
                 throw new DisguiseParseException(ChatColor.RED + "Error! The disguise " + ChatColor.GREEN + args[0]
                         + ChatColor.RED + " doesn't exist!");
             }
+            if (disguiseType.isUnknown()) {
+                throw new DisguiseParseException(ChatColor.RED + "Error! You cannot disguise as " + ChatColor.GREEN + "Unknown!");
+            }
             if (disguiseType.getEntityType() == null) {
                 throw new DisguiseParseException(ChatColor.RED + "Error! This version of minecraft does not have that disguise!");
             }

src/main/java/me/libraryaddict/disguise/utilities/DisguiseUtilities.java

@@ -970,6 +970,7 @@ public class DisguiseUtilities {
 
     /**
      * Setup it so he can see himself when disguised
+     * @param disguise
      */
     public static void setupFakeDisguise(final Disguise disguise) {
         Entity e = disguise.getEntity();

src/main/java/me/libraryaddict/disguise/utilities/DisguiseValues.java

@@ -52,6 +52,7 @@ public class DisguiseValues {
     private HashMap<Integer, Object> metaValues = new HashMap<>();
     private Class nmsEntityClass;
 
+    @SuppressWarnings("LeakingThisInConstructor")
     public DisguiseValues(DisguiseType type, Class classType, int entitySize, double maxHealth) {
         values.put(type, this);
         enumEntitySize = entitySize;

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 name: LibsDisguises
 main: me.libraryaddict.disguise.LibsDisguises
-version: 8.5.1
+version: 8.5.2
 author: libraryaddict
 authors: [Byteflux, Navid K.]
 depend: [ProtocolLib]