Add in the long awaited feature to have monsters ignore disguises

src/me/libraryaddict/disguise/DisguiseAPI.java

@@ -14,6 +14,7 @@ import me.libraryaddict.disguise.utilities.PacketsManager;
 import me.libraryaddict.disguise.utilities.ReflectionManager;
 
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Creature;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 
@@ -27,6 +28,7 @@ public class DisguiseAPI {
     private static boolean sendVelocity;
     private static boolean showNameAboveHead;
     private static boolean showNameAboveHeadAlwaysVisible;
+    private static boolean targetDisguises;
 
     @Deprecated
     public static boolean canHearSelfDisguise() {
@@ -62,6 +64,16 @@ public class DisguiseAPI {
         DisguiseUtilities.refreshTrackers((TargetedDisguise) disguise);
         // If he is a player, then self disguise himself
         DisguiseUtilities.setupFakeDisguise(disguise);
+        // If the disguised is a player and you can't target disguised players..
+        if (isMonstersIgnoreDisguises() && entity instanceof Player) {
+            for (Entity monster : entity.getWorld().getEntities()) {
+                if (monster instanceof Creature) {
+                    if (((Creature) monster).getTarget() == entity) {
+                        ((Creature) monster).setTarget(null);
+                    }
+                }
+            }
+        }
     }
 
     public static void disguiseIgnorePlayers(Entity entity, Disguise disguise, List<String> playersToNotSeeDisguise) {
@@ -205,6 +217,10 @@ public class DisguiseAPI {
         return modifyBoundingBox;
     }
 
+    public static boolean isMonstersIgnoreDisguises() {
+        return targetDisguises;
+    }
+
     public static boolean isNameAboveHeadAlwaysVisible() {
         return showNameAboveHeadAlwaysVisible;
     }
@@ -279,6 +295,10 @@ public class DisguiseAPI {
         modifyBoundingBox = modifyBounding;
     }
 
+    public static void setMonstersIgnoreDisguises(boolean ignore) {
+        targetDisguises = ignore;
+    }
+
     public static void setNameAboveHeadAlwaysVisible(boolean alwaysVisible) {
         showNameAboveHeadAlwaysVisible = alwaysVisible;
     }

src/me/libraryaddict/disguise/DisguiseListener.java

@@ -14,6 +14,8 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityTargetEvent;
+import org.bukkit.event.entity.EntityTargetEvent.TargetReason;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
@@ -109,6 +111,14 @@ public class DisguiseListener implements Listener {
         }
     }
 
+    @EventHandler
+    public void onTarget(EntityTargetEvent event) {
+        if (DisguiseAPI.isMonstersIgnoreDisguises() && event.getReason() != TargetReason.CUSTOM && event.getTarget() != null
+                && event.getTarget() instanceof Player && DisguiseAPI.isDisguised(event.getTarget())) {
+            event.setCancelled(true);
+        }
+    }
+
     @EventHandler(priority = EventPriority.MONITOR)
     public void onVechileEnter(VehicleEnterEvent event) {
         if (event.isCancelled())

src/me/libraryaddict/disguise/LibsDisguises.java

@@ -68,6 +68,7 @@ public class LibsDisguises extends JavaPlugin {
         DisguiseAPI.setNameOfPlayerShownAboveDisguise(getConfig().getBoolean("ShowNamesAboveDisguises"));
         DisguiseAPI.setNameAboveHeadAlwaysVisible(getConfig().getBoolean("NameAboveHeadAlwaysVisible"));
         DisguiseAPI.setModifyBoundingBox(getConfig().getBoolean("ModifyBoundingBox"));
+        DisguiseAPI.setMonstersIgnoreDisguises(getConfig().getBoolean("MonstersIgnoreDisguises"));
         try {
             // Here I use reflection to set the plugin for Disguise..
             // Kind of stupid but I don't want open API calls for a commonly used object.