Added API for EnderCrystal options

Removed Optionals from parameters in certain watchers
Fixed issue with createEntityEquipment in ReflectionManager, was using NMS instead of CraftBukkit classes

src/main/java/me/libraryaddict/disguise/disguisetypes/watchers/EnderCrystalWatcher.java

@@ -0,0 +1,36 @@
+package me.libraryaddict.disguise.disguisetypes.watchers;
+
+import com.comphenix.protocol.wrappers.BlockPosition;
+import com.google.common.base.Optional;
+import me.libraryaddict.disguise.disguisetypes.Disguise;
+import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
+
+/**
+ * @author Navid
+ */
+public class EnderCrystalWatcher extends FlagWatcher {
+
+    public EnderCrystalWatcher(Disguise disguise) {
+        super(disguise);
+    }
+
+    public void setBeamTarget(BlockPosition position) {
+        setValue(5, Optional.of(position));
+        sendData(5);
+    }
+
+    public Optional<BlockPosition> getBeamTarget() {
+        return (Optional) getValue(5, Optional.absent());
+    }
+
+    public void setShowBottom(boolean bool) {
+        setValue(6, bool);
+        sendData(6);
+    }
+
+    public boolean isShowBottom() {
+        return (boolean) getValue(6, false);
+    }
+
+
+}

src/main/java/me/libraryaddict/disguise/disguisetypes/watchers/HorseWatcher.java

@@ -153,8 +153,8 @@ public class HorseWatcher extends AgeableWatcher {
         setHorseFlag(128, mouthOpen);
     }
 
-    public void setOwner(Optional<UUID> uuid) {
-        setValue(15, uuid);
+    public void setOwner(UUID uuid) {
+        setValue(15, Optional.of(uuid));
         sendData(15);
     }
 

src/main/java/me/libraryaddict/disguise/disguisetypes/watchers/TameableWatcher.java

@@ -37,8 +37,8 @@ public class TameableWatcher extends AgeableWatcher {
         sendData(12);
     }
 
-    public void setOwner(Optional<UUID> owner) {
-        setValue(13, owner);
+    public void setOwner(UUID owner) {
+        setValue(13, Optional.of(owner));
         sendData(13);
     }
 

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

@@ -219,6 +219,21 @@ public class ReflectionManager {
         return null;
     }
 
+    public static Constructor getCraftConstructor(Class clazz, Class<?>... parameters) {
+        try {
+            Constructor declaredConstructor = clazz.getDeclaredConstructor(parameters);
+            declaredConstructor.setAccessible(true);
+            return declaredConstructor;
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace(System.out);
+        }
+        return null;
+    }
+
+    public static Constructor getCraftConstructor(String className, Class<?>... parameters) {
+        return getCraftConstructor(getCraftClass(className), parameters);
+    }
+
     public static String getCraftSound(Sound sound) {
         try {
             return (String) getCraftClass("CraftSound").getMethod("getSound", Sound.class).invoke(null, sound);
@@ -655,7 +670,7 @@ public class ReflectionManager {
 
     public static EntityEquipment createEntityEquipment(Entity entity) {
         if (!(entity instanceof LivingEntity)) return null;
-        Constructor construct = getNmsConstructor("CraftEntityEquipment", getNmsClass("CraftLivingEntity"));
+        Constructor construct = getCraftConstructor("CraftEntityEquipment", getCraftClass("CraftLivingEntity"));
         try {
             return (EntityEquipment) construct.newInstance((LivingEntity) entity);
         } catch (InstantiationException | IllegalAccessException | InvocationTargetException | ClassCastException e) {