Method isVisible should be named isSpawned to reflect what it does.

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/ai/AbstractAI.java

@@ -152,7 +152,7 @@ abstract class AbstractAI implements Ctrl
 	@Override
 	public void setIntention(CtrlIntention intention, Object arg0, Object arg1)
 	{
-		if (!_actor.isVisible() || !_actor.hasAI())
+		if (!_actor.isSpawned() || !_actor.hasAI())
 		{
 			return;
 		}
@@ -252,7 +252,7 @@ abstract class AbstractAI implements Ctrl
 	@Override
 	public void notifyEvent(CtrlEvent evt, Object arg0, Object arg1)
 	{
-		if (!_actor.isVisible() || !_actor.hasAI() || ((_actor instanceof PlayerInstance) && !((PlayerInstance) _actor).isOnline()) || ((_actor instanceof PlayerInstance) && ((PlayerInstance) _actor).isInOfflineMode()))
+		if (!_actor.isSpawned() || !_actor.hasAI() || ((_actor instanceof PlayerInstance) && !((PlayerInstance) _actor).isOnline()) || ((_actor instanceof PlayerInstance) && ((PlayerInstance) _actor).isInOfflineMode()))
 		{
 			return;
 		}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/ai/FortSiegeGuardAI.java

@@ -823,7 +823,7 @@ public class FortSiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the actor can't use skills and if a thinking action isn't already in progress

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/handler/skillhandlers/Resurrect.java

@@ -69,7 +69,7 @@ public class Resurrect implements ISkillHandler
 				}
 			}
 			
-			if (target.isVisible())
+			if (target.isSpawned())
 			{
 				targetToRes.add(target);
 			}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/instancemanager/DayNightSpawnManager.java

@@ -252,7 +252,7 @@ public class DayNightSpawnManager
 			}
 			case 1:
 			{
-				if (!boss.isVisible())
+				if (!boss.isSpawned())
 				{
 					boss.spawnMe();
 				}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/instancemanager/ItemsOnGroundManager.java

@@ -131,7 +131,7 @@ public class ItemsOnGroundManager
 				item.getPosition().getWorldRegion().addVisibleObject(item);
 				item.setDropTime(result.getLong(8));
 				item.setProtected(result.getLong(8) == -1);
-				item.setVisible(true);
+				item.setSpawned(true);
 				World.getInstance().addVisibleObject(item, item.getPosition().getWorldRegion(), null);
 				_items.add(item);
 				count++;

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/ObjectPosition.java

@@ -119,7 +119,7 @@ public class ObjectPosition
 		}
 		
 		setWorldPosition(correctX, correctY, z);
-		_activeObject.setVisible(false);
+		_activeObject.setSpawned(false);
 	}
 	
 	/**
@@ -127,7 +127,7 @@ public class ObjectPosition
 	 */
 	public void updateWorldRegion()
 	{
-		if (!_activeObject.isVisible())
+		if (!_activeObject.isSpawned())
 		{
 			return;
 		}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/World.java

@@ -503,7 +503,7 @@ public class World
 					continue; // skip our own character
 				}
 				
-				if (!wo.isVisible())
+				if (!wo.isSpawned())
 				{
 					continue; // skip dying objects
 				}
@@ -533,7 +533,7 @@ public class World
 	 */
 	public List<WorldObject> getVisibleObjects(WorldObject object, int radius)
 	{
-		if ((object == null) || !object.isVisible())
+		if ((object == null) || !object.isSpawned())
 		{
 			return Collections.emptyList();
 		}
@@ -600,7 +600,7 @@ public class World
 	 */
 	public List<WorldObject> getVisibleObjects3D(WorldObject object, int radius)
 	{
-		if ((object == null) || !object.isVisible())
+		if ((object == null) || !object.isSpawned())
 		{
 			return Collections.emptyList();
 		}
@@ -684,7 +684,7 @@ public class World
 					continue; // skip our own character
 				}
 				
-				if (!playable.isVisible())
+				if (!playable.isSpawned())
 				{
 					continue; // skip dying objects
 				}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/WorldObject.java

@@ -42,7 +42,7 @@ public abstract class WorldObject
 {
 	private static final Logger LOGGER = Logger.getLogger(WorldObject.class.getName());
 	
-	private boolean _visible;
+	private boolean _isSpawned;
 	private WorldObjectKnownList _knownList;
 	private String _name;
 	private int _objectId;
@@ -134,7 +134,7 @@ public abstract class WorldObject
 	public void decayMe()
 	{
 		// Remove the WorldObject from the world
-		_visible = false;
+		_isSpawned = false;
 		World.getInstance().removeVisibleObject(this, getPosition().getWorldRegion());
 		World.getInstance().removeObject(this);
 		getPosition().setWorldRegion(null);
@@ -170,7 +170,7 @@ public abstract class WorldObject
 		
 		synchronized (this)
 		{
-			_visible = false;
+			_isSpawned = false;
 			getPosition().setWorldRegion(null);
 		}
 		
@@ -218,7 +218,7 @@ public abstract class WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the WorldObject spawn and update its _worldregion
-			_visible = true;
+			_isSpawned = true;
 			getPosition().setWorldRegion(World.getInstance().getRegion(getPosition().getWorldPosition()));
 			
 			// Add the WorldObject spawn in the _allobjects of World
@@ -239,7 +239,7 @@ public abstract class WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the WorldObject spawn and update its _worldregion
-			_visible = true;
+			_isSpawned = true;
 			
 			int spawnX = x;
 			if (spawnX > World.MAP_MAX_X)
@@ -288,7 +288,7 @@ public abstract class WorldObject
 	
 	public void toggleVisible()
 	{
-		if (isVisible())
+		if (isSpawned())
 		{
 			decayMe();
 		}
@@ -300,21 +300,15 @@ public abstract class WorldObject
 	
 	public abstract boolean isAutoAttackable(Creature attacker);
 	
-	/**
+	public boolean isSpawned()
-	 * <b><u>Concept</u>:</b><br>
-	 * <br>
-	 * A WorldObject is visible if <b>__IsVisible</b>=true and <b>_worldregion</b>!=null
-	 * @return the visibility state of the WorldObject.
-	 */
-	public boolean isVisible()
 	{
 		return getPosition().getWorldRegion() != null;
 	}
 	
-	public void setVisible(boolean value)
+	public void setSpawned(boolean value)
 	{
-		_visible = value;
+		_isSpawned = value;
-		if (!_visible)
+		if (!_isSpawned)
 		{
 			getPosition().setWorldRegion(null);
 		}
@@ -387,7 +381,7 @@ public abstract class WorldObject
 		_instanceId = instanceId;
 		
 		// If we change it for visible objects, me must clear & revalidates knownlists
-		if (_visible && (_knownList != null))
+		if (_isSpawned && (_knownList != null))
 		{
 			if (this instanceof PlayerInstance)
 			{

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/Attackable.java

@@ -1104,7 +1104,7 @@ public class Attackable extends NpcInstance
 					continue;
 				}
 				
-				if (ai._attacker.isAlikeDead() || !getKnownList().knowsObject(ai._attacker) || !ai._attacker.isVisible() || ((ai._attacker instanceof PlayerInstance) && !((PlayerInstance) ai._attacker).isOnline() && !((PlayerInstance) ai._attacker).isInOfflineMode()))
+				if (ai._attacker.isAlikeDead() || !getKnownList().knowsObject(ai._attacker) || !ai._attacker.isSpawned() || ((ai._attacker instanceof PlayerInstance) && !((PlayerInstance) ai._attacker).isOnline() && !((PlayerInstance) ai._attacker).isInOfflineMode()))
 				{
 					ai._hate = 0;
 				}
@@ -1155,7 +1155,7 @@ public class Attackable extends NpcInstance
 			return 0;
 		}
 		
-		if (!ai._attacker.isVisible())
+		if (!ai._attacker.isSpawned())
 		{
 			_aggroList.remove(target);
 			return 0;

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -5145,7 +5145,7 @@ public abstract class Creature extends WorldObject implements ISkillsHolder
 			return true;
 		}
 		
-		if (!isVisible())
+		if (!isSpawned())
 		{
 			_move = null;
 			return true;
@@ -5361,7 +5361,7 @@ public abstract class Creature extends WorldObject implements ISkillsHolder
 	public void setTarget(WorldObject worldObject)
 	{
 		WorldObject object = worldObject;
-		if ((object != null) && !object.isVisible())
+		if ((object != null) && !object.isSpawned())
 		{
 			object = null;
 		}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/Summon.java

@@ -384,7 +384,7 @@ public abstract class Summon extends Playable
 	{
 		super.broadcastStatusUpdate();
 		
-		if ((_owner != null) && isVisible())
+		if ((_owner != null) && isSpawned())
 		{
 			_owner.sendPacket(new PetStatusUpdate(this));
 		}
@@ -404,7 +404,7 @@ public abstract class Summon extends Playable
 	
 	public synchronized void unSummon(PlayerInstance owner)
 	{
-		if (isVisible() && !isDead())
+		if (isSpawned() && !isDead())
 		{
 			stopAllEffects();
 			

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/CabaleBufferInstance.java

@@ -153,7 +153,7 @@ public class CabaleBufferInstance extends NpcInstance
 		private boolean handleCast(PlayerInstance player, int skillId)
 		{
 			final int skillLevel = player.getLevel() > 40 ? 1 : 2;
-			if (player.isDead() || !player.isVisible() || !isInsideRadius(player, getDistanceToWatchObject(player), false, false))
+			if (player.isDead() || !player.isSpawned() || !isInsideRadius(player, getDistanceToWatchObject(player), false, false))
 			{
 				return false;
 			}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/ChestInstance.java

@@ -204,7 +204,7 @@ public class ChestInstance extends MonsterInstance
 			skillLevel = 6;
 		}
 		
-		if (creature.isDead() || !creature.isVisible() || !creature.isInsideRadius(this, getDistanceToWatchObject(creature), false, false))
+		if (creature.isDead() || !creature.isSpawned() || !creature.isInsideRadius(this, getDistanceToWatchObject(creature), false, false))
 		{
 			return false;
 		}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/CubicInstance.java

@@ -453,7 +453,7 @@ public class CubicInstance
 						{
 							targetIt = false;
 						}
-						if (!enemy.isVisible())
+						if (!enemy.isSpawned())
 						{
 							targetIt = false;
 						}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/PetInstance.java

@@ -476,7 +476,7 @@ public class PetInstance extends Summon
 		
 		synchronized (target)
 		{
-			if (!target.isVisible())
+			if (!target.isSpawned())
 			{
 				getOwner().sendPacket(ActionFailed.STATIC_PACKET);
 				return;

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -5100,7 +5100,7 @@ public class PlayerInstance extends Playable
 		synchronized (target)
 		{
 			// Check if the target to pick up is visible
-			if (!target.isVisible())
+			if (!target.isSpawned())
 			{
 				// Send a Server->Client packet ActionFailed to this PlayerInstance
 				sendPacket(ActionFailed.STATIC_PACKET);
@@ -5267,7 +5267,7 @@ public class PlayerInstance extends Playable
 	{
 		// Check if the new target is visible
 		WorldObject newTarget = worldObject;
-		if ((newTarget != null) && !newTarget.isVisible())
+		if ((newTarget != null) && !newTarget.isSpawned())
 		{
 			newTarget = null;
 		}
@@ -12729,7 +12729,7 @@ public class PlayerInstance extends Playable
 			return true;
 		}
 		
-		if (!isVisible())
+		if (!isSpawned())
 		{
 			_move = null;
 			return true;
@@ -13507,7 +13507,7 @@ public class PlayerInstance extends Playable
 		}
 		
 		// Remove the PlayerInstance from the world
-		if (isVisible())
+		if (isSpawned())
 		{
 			try
 			{

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/ProtectorInstance.java

@@ -75,7 +75,7 @@ public class ProtectorInstance extends NpcInstance
 		// Cast for Player
 		private boolean handleCast(PlayerInstance player, int skillId, int skillLevel)
 		{
-			if (player.isGM() || player.isDead() || !player.isVisible() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
+			if (player.isGM() || player.isDead() || !player.isSpawned() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
 			{
 				return false;
 			}
@@ -96,7 +96,7 @@ public class ProtectorInstance extends NpcInstance
 		// Cast for pet
 		private boolean handleCastonPet(Summon player, int skillId, int skillLevel)
 		{
-			if (player.isDead() || !player.isVisible() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
+			if (player.isDead() || !player.isSpawned() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
 			{
 				return false;
 			}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/instance/SepulcherMonsterInstance.java

@@ -366,7 +366,7 @@ public class SepulcherMonsterInstance extends MonsterInstance
 				return;
 			}
 			
-			if (!_activeChar.isVisible())
+			if (!_activeChar.isSpawned())
 			{
 				return;
 			}
@@ -392,7 +392,7 @@ public class SepulcherMonsterInstance extends MonsterInstance
 				return;
 			}
 			
-			if (!_activeChar.isVisible())
+			if (!_activeChar.isSpawned())
 			{
 				return;
 			}

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/knownlist/FriendlyMobKnownList.java

@@ -75,7 +75,7 @@ public class FriendlyMobKnownList extends AttackableKnownList
 			}
 		}
 		
-		if (getActiveChar().isVisible() && getKnownPlayers().isEmpty())
+		if (getActiveChar().isSpawned() && getKnownPlayers().isEmpty())
 		{
 			getActiveChar().clearAggroList();
 			if (getActiveChar().hasAI())

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/knownlist/MonsterKnownList.java

@@ -72,7 +72,7 @@ public class MonsterKnownList extends AttackableKnownList
 			getActiveChar().getAI().notifyEvent(CtrlEvent.EVT_FORGET_OBJECT, object);
 		}
 		
-		if (getActiveChar().isVisible() && getKnownPlayers().isEmpty())
+		if (getActiveChar().isSpawned() && getKnownPlayers().isEmpty())
 		{
 			// Clear the _aggroList of the MonsterInstance
 			getActiveChar().clearAggroList();

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/actor/knownlist/WorldObjectKnownList.java

@@ -51,7 +51,7 @@ public class WorldObjectKnownList
 		// Check if already know object
 		if (knowsObject(object))
 		{
-			if (!object.isVisible())
+			if (!object.isSpawned())
 			{
 				removeKnownObject(object);
 			}
@@ -168,7 +168,7 @@ public class WorldObjectKnownList
 			
 			// Remove all invisible objects
 			// Remove all too far objects
-			if (!object.isVisible() || !Util.checkIfInRange(getDistanceToForgetObject(object), _activeObject, object, true))
+			if (!object.isSpawned() || !Util.checkIfInRange(getDistanceToForgetObject(object), _activeObject, object, true))
 			{
 				if ((object instanceof BoatInstance) && (_activeObject instanceof PlayerInstance))
 				{

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/items/instance/ItemInstance.java

@@ -1090,7 +1090,7 @@ public class ItemInstance extends WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the ItemInstance dropped and update its _worldregion
-			setVisible(true);
+			setSpawned(true);
 			getPosition().setWorldPosition(x, y, z);
 			getPosition().setWorldRegion(World.getInstance().getRegion(getPosition().getWorldPosition()));
 			

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/clientpackets/RequestPrivateStoreManageBuy.java

@@ -45,7 +45,7 @@ public class RequestPrivateStoreManageBuy extends GameClientPacket
 		}
 		
 		// Fix for privatestore exploit during login
-		if (!player.isVisible() || player.isLocked())
+		if (!player.isSpawned() || player.isLocked())
 		{
 			Util.handleIllegalPlayerAction(player, "Player " + player.getName() + " try exploit at login with privatestore!", Config.DEFAULT_PUNISH);
 			LOGGER.warning("Player " + player.getName() + " try exploit at login with privatestore!");

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/clientpackets/RequestPrivateStoreManageSell.java

@@ -45,7 +45,7 @@ public class RequestPrivateStoreManageSell extends GameClientPacket
 		}
 		
 		// Fix for privatestore exploit during login
-		if (!player.isVisible() || player.isLocked())
+		if (!player.isSpawned() || player.isLocked())
 		{
 			Util.handleIllegalPlayerAction(player, "Player " + player.getName() + " try exploit at login with privatestore!", Config.DEFAULT_PUNISH);
 			LOGGER.warning("Player " + player.getName() + " try exploit at login with privatestore!");

L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/taskmanager/KnownListUpdateTaskManager.java

@@ -82,7 +82,7 @@ public class KnownListUpdateTaskManager
 	{
 		for (WorldObject object : region.getVisibleObjects()) // and for all members in region
 		{
-			if (!object.isVisible())
+			if (!object.isSpawned())
 			{
 				continue; // skip dying objects
 			}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/ai/AbstractAI.java

@@ -152,7 +152,7 @@ abstract class AbstractAI implements Ctrl
 	@Override
 	public void setIntention(CtrlIntention intention, Object arg0, Object arg1)
 	{
-		if (!_actor.isVisible() || !_actor.hasAI())
+		if (!_actor.isSpawned() || !_actor.hasAI())
 		{
 			return;
 		}
@@ -252,7 +252,7 @@ abstract class AbstractAI implements Ctrl
 	@Override
 	public void notifyEvent(CtrlEvent evt, Object arg0, Object arg1)
 	{
-		if (!_actor.isVisible() || !_actor.hasAI() || ((_actor instanceof PlayerInstance) && !((PlayerInstance) _actor).isOnline()) || ((_actor instanceof PlayerInstance) && ((PlayerInstance) _actor).isInOfflineMode()))
+		if (!_actor.isSpawned() || !_actor.hasAI() || ((_actor instanceof PlayerInstance) && !((PlayerInstance) _actor).isOnline()) || ((_actor instanceof PlayerInstance) && ((PlayerInstance) _actor).isInOfflineMode()))
 		{
 			return;
 		}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/ai/FortSiegeGuardAI.java

@@ -823,7 +823,7 @@ public class FortSiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the actor can't use skills and if a thinking action isn't already in progress

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/handler/skillhandlers/Resurrect.java

@@ -69,7 +69,7 @@ public class Resurrect implements ISkillHandler
 				}
 			}
 			
-			if (target.isVisible())
+			if (target.isSpawned())
 			{
 				targetToRes.add(target);
 			}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/instancemanager/DayNightSpawnManager.java

@@ -252,7 +252,7 @@ public class DayNightSpawnManager
 			}
 			case 1:
 			{
-				if (!boss.isVisible())
+				if (!boss.isSpawned())
 				{
 					boss.spawnMe();
 				}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/instancemanager/ItemsOnGroundManager.java

@@ -131,7 +131,7 @@ public class ItemsOnGroundManager
 				item.getPosition().getWorldRegion().addVisibleObject(item);
 				item.setDropTime(result.getLong(8));
 				item.setProtected(result.getLong(8) == -1);
-				item.setVisible(true);
+				item.setSpawned(true);
 				World.getInstance().addVisibleObject(item, item.getPosition().getWorldRegion(), null);
 				_items.add(item);
 				count++;

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/ObjectPosition.java

@@ -119,7 +119,7 @@ public class ObjectPosition
 		}
 		
 		setWorldPosition(correctX, correctY, z);
-		_activeObject.setVisible(false);
+		_activeObject.setSpawned(false);
 	}
 	
 	/**
@@ -127,7 +127,7 @@ public class ObjectPosition
 	 */
 	public void updateWorldRegion()
 	{
-		if (!_activeObject.isVisible())
+		if (!_activeObject.isSpawned())
 		{
 			return;
 		}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/World.java

@@ -503,7 +503,7 @@ public class World
 					continue; // skip our own character
 				}
 				
-				if (!wo.isVisible())
+				if (!wo.isSpawned())
 				{
 					continue; // skip dying objects
 				}
@@ -533,7 +533,7 @@ public class World
 	 */
 	public List<WorldObject> getVisibleObjects(WorldObject object, int radius)
 	{
-		if ((object == null) || !object.isVisible())
+		if ((object == null) || !object.isSpawned())
 		{
 			return Collections.emptyList();
 		}
@@ -600,7 +600,7 @@ public class World
 	 */
 	public List<WorldObject> getVisibleObjects3D(WorldObject object, int radius)
 	{
-		if ((object == null) || !object.isVisible())
+		if ((object == null) || !object.isSpawned())
 		{
 			return Collections.emptyList();
 		}
@@ -684,7 +684,7 @@ public class World
 					continue; // skip our own character
 				}
 				
-				if (!playable.isVisible())
+				if (!playable.isSpawned())
 				{
 					continue; // skip dying objects
 				}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/WorldObject.java

@@ -42,7 +42,7 @@ public abstract class WorldObject
 {
 	private static final Logger LOGGER = Logger.getLogger(WorldObject.class.getName());
 	
-	private boolean _visible;
+	private boolean _isSpawned;
 	private WorldObjectKnownList _knownList;
 	private String _name;
 	private int _objectId;
@@ -134,7 +134,7 @@ public abstract class WorldObject
 	public void decayMe()
 	{
 		// Remove the WorldObject from the world
-		_visible = false;
+		_isSpawned = false;
 		World.getInstance().removeVisibleObject(this, getPosition().getWorldRegion());
 		World.getInstance().removeObject(this);
 		getPosition().setWorldRegion(null);
@@ -170,7 +170,7 @@ public abstract class WorldObject
 		
 		synchronized (this)
 		{
-			_visible = false;
+			_isSpawned = false;
 			getPosition().setWorldRegion(null);
 		}
 		
@@ -218,7 +218,7 @@ public abstract class WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the WorldObject spawn and update its _worldregion
-			_visible = true;
+			_isSpawned = true;
 			getPosition().setWorldRegion(World.getInstance().getRegion(getPosition().getWorldPosition()));
 			
 			// Add the WorldObject spawn in the _allobjects of World
@@ -239,7 +239,7 @@ public abstract class WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the WorldObject spawn and update its _worldregion
-			_visible = true;
+			_isSpawned = true;
 			
 			int spawnX = x;
 			if (spawnX > World.MAP_MAX_X)
@@ -288,7 +288,7 @@ public abstract class WorldObject
 	
 	public void toggleVisible()
 	{
-		if (isVisible())
+		if (isSpawned())
 		{
 			decayMe();
 		}
@@ -300,21 +300,15 @@ public abstract class WorldObject
 	
 	public abstract boolean isAutoAttackable(Creature attacker);
 	
-	/**
+	public boolean isSpawned()
-	 * <b><u>Concept</u>:</b><br>
-	 * <br>
-	 * A WorldObject is visible if <b>__IsVisible</b>=true and <b>_worldregion</b>!=null
-	 * @return the visibility state of the WorldObject.
-	 */
-	public boolean isVisible()
 	{
 		return getPosition().getWorldRegion() != null;
 	}
 	
-	public void setVisible(boolean value)
+	public void setSpawned(boolean value)
 	{
-		_visible = value;
+		_isSpawned = value;
-		if (!_visible)
+		if (!_isSpawned)
 		{
 			getPosition().setWorldRegion(null);
 		}
@@ -387,7 +381,7 @@ public abstract class WorldObject
 		_instanceId = instanceId;
 		
 		// If we change it for visible objects, me must clear & revalidates knownlists
-		if (_visible && (_knownList != null))
+		if (_isSpawned && (_knownList != null))
 		{
 			if (this instanceof PlayerInstance)
 			{

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/Attackable.java

@@ -1105,7 +1105,7 @@ public class Attackable extends NpcInstance
 					continue;
 				}
 				
-				if (ai._attacker.isAlikeDead() || !getKnownList().knowsObject(ai._attacker) || !ai._attacker.isVisible() || ((ai._attacker instanceof PlayerInstance) && !((PlayerInstance) ai._attacker).isOnline() && !((PlayerInstance) ai._attacker).isInOfflineMode()))
+				if (ai._attacker.isAlikeDead() || !getKnownList().knowsObject(ai._attacker) || !ai._attacker.isSpawned() || ((ai._attacker instanceof PlayerInstance) && !((PlayerInstance) ai._attacker).isOnline() && !((PlayerInstance) ai._attacker).isInOfflineMode()))
 				{
 					ai._hate = 0;
 				}
@@ -1156,7 +1156,7 @@ public class Attackable extends NpcInstance
 			return 0;
 		}
 		
-		if (!ai._attacker.isVisible())
+		if (!ai._attacker.isSpawned())
 		{
 			_aggroList.remove(target);
 			return 0;

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -5193,7 +5193,7 @@ public abstract class Creature extends WorldObject implements ISkillsHolder
 			return true;
 		}
 		
-		if (!isVisible())
+		if (!isSpawned())
 		{
 			_move = null;
 			return true;
@@ -5409,7 +5409,7 @@ public abstract class Creature extends WorldObject implements ISkillsHolder
 	public void setTarget(WorldObject worldObject)
 	{
 		WorldObject object = worldObject;
-		if ((object != null) && !object.isVisible())
+		if ((object != null) && !object.isSpawned())
 		{
 			object = null;
 		}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java

@@ -384,7 +384,7 @@ public abstract class Summon extends Playable
 	{
 		super.broadcastStatusUpdate();
 		
-		if ((_owner != null) && isVisible())
+		if ((_owner != null) && isSpawned())
 		{
 			_owner.sendPacket(new PetStatusUpdate(this));
 		}
@@ -404,7 +404,7 @@ public abstract class Summon extends Playable
 	
 	public synchronized void unSummon(PlayerInstance owner)
 	{
-		if (isVisible() && !isDead())
+		if (isSpawned() && !isDead())
 		{
 			stopAllEffects();
 			

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/CabaleBufferInstance.java

@@ -153,7 +153,7 @@ public class CabaleBufferInstance extends NpcInstance
 		private boolean handleCast(PlayerInstance player, int skillId)
 		{
 			final int skillLevel = player.getLevel() > 40 ? 1 : 2;
-			if (player.isDead() || !player.isVisible() || !isInsideRadius(player, getDistanceToWatchObject(player), false, false))
+			if (player.isDead() || !player.isSpawned() || !isInsideRadius(player, getDistanceToWatchObject(player), false, false))
 			{
 				return false;
 			}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/ChestInstance.java

@@ -204,7 +204,7 @@ public class ChestInstance extends MonsterInstance
 			skillLevel = 6;
 		}
 		
-		if (creature.isDead() || !creature.isVisible() || !creature.isInsideRadius(this, getDistanceToWatchObject(creature), false, false))
+		if (creature.isDead() || !creature.isSpawned() || !creature.isInsideRadius(this, getDistanceToWatchObject(creature), false, false))
 		{
 			return false;
 		}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/CubicInstance.java

@@ -524,7 +524,7 @@ public class CubicInstance
 						{
 							targetIt = false;
 						}
-						if (!enemy.isVisible())
+						if (!enemy.isSpawned())
 						{
 							targetIt = false;
 						}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/PetInstance.java

@@ -485,7 +485,7 @@ public class PetInstance extends Summon
 		
 		synchronized (target)
 		{
-			if (!target.isVisible())
+			if (!target.isSpawned())
 			{
 				getOwner().sendPacket(ActionFailed.STATIC_PACKET);
 				return;

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -5192,7 +5192,7 @@ public class PlayerInstance extends Playable
 		synchronized (target)
 		{
 			// Check if the target to pick up is visible
-			if (!target.isVisible())
+			if (!target.isSpawned())
 			{
 				// Send a Server->Client packet ActionFailed to this PlayerInstance
 				sendPacket(ActionFailed.STATIC_PACKET);
@@ -5364,7 +5364,7 @@ public class PlayerInstance extends Playable
 	{
 		// Check if the new target is visible
 		WorldObject newTarget = worldObject;
-		if ((newTarget != null) && !newTarget.isVisible())
+		if ((newTarget != null) && !newTarget.isSpawned())
 		{
 			newTarget = null;
 		}
@@ -13039,7 +13039,7 @@ public class PlayerInstance extends Playable
 			return true;
 		}
 		
-		if (!isVisible())
+		if (!isSpawned())
 		{
 			_move = null;
 			return true;
@@ -13829,7 +13829,7 @@ public class PlayerInstance extends Playable
 		}
 		
 		// Remove the PlayerInstance from the world
-		if (isVisible())
+		if (isSpawned())
 		{
 			try
 			{

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/ProtectorInstance.java

@@ -75,7 +75,7 @@ public class ProtectorInstance extends NpcInstance
 		// Cast for Player
 		private boolean handleCast(PlayerInstance player, int skillId, int skillLevel)
 		{
-			if (player.isGM() || player.isDead() || !player.isVisible() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
+			if (player.isGM() || player.isDead() || !player.isSpawned() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
 			{
 				return false;
 			}
@@ -96,7 +96,7 @@ public class ProtectorInstance extends NpcInstance
 		// Cast for pet
 		private boolean handleCastonPet(Summon player, int skillId, int skillLevel)
 		{
-			if (player.isDead() || !player.isVisible() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
+			if (player.isDead() || !player.isSpawned() || !isInsideRadius(player, Config.PROTECTOR_RADIUS_ACTION, false, false))
 			{
 				return false;
 			}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/SepulcherMonsterInstance.java

@@ -366,7 +366,7 @@ public class SepulcherMonsterInstance extends MonsterInstance
 				return;
 			}
 			
-			if (!_activeChar.isVisible())
+			if (!_activeChar.isSpawned())
 			{
 				return;
 			}
@@ -392,7 +392,7 @@ public class SepulcherMonsterInstance extends MonsterInstance
 				return;
 			}
 			
-			if (!_activeChar.isVisible())
+			if (!_activeChar.isSpawned())
 			{
 				return;
 			}

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/knownlist/FriendlyMobKnownList.java

@@ -75,7 +75,7 @@ public class FriendlyMobKnownList extends AttackableKnownList
 			}
 		}
 		
-		if (getActiveChar().isVisible() && getKnownPlayers().isEmpty())
+		if (getActiveChar().isSpawned() && getKnownPlayers().isEmpty())
 		{
 			getActiveChar().clearAggroList();
 			if (getActiveChar().hasAI())

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/knownlist/MonsterKnownList.java

@@ -72,7 +72,7 @@ public class MonsterKnownList extends AttackableKnownList
 			getActiveChar().getAI().notifyEvent(CtrlEvent.EVT_FORGET_OBJECT, object);
 		}
 		
-		if (getActiveChar().isVisible() && getKnownPlayers().isEmpty())
+		if (getActiveChar().isSpawned() && getKnownPlayers().isEmpty())
 		{
 			// Clear the _aggroList of the MonsterInstance
 			getActiveChar().clearAggroList();

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/knownlist/WorldObjectKnownList.java

@@ -51,7 +51,7 @@ public class WorldObjectKnownList
 		// Check if already know object
 		if (knowsObject(object))
 		{
-			if (!object.isVisible())
+			if (!object.isSpawned())
 			{
 				removeKnownObject(object);
 			}
@@ -168,7 +168,7 @@ public class WorldObjectKnownList
 			
 			// Remove all invisible objects
 			// Remove all too far objects
-			if (!object.isVisible() || !Util.checkIfInRange(getDistanceToForgetObject(object), _activeObject, object, true))
+			if (!object.isSpawned() || !Util.checkIfInRange(getDistanceToForgetObject(object), _activeObject, object, true))
 			{
 				if ((object instanceof BoatInstance) && (_activeObject instanceof PlayerInstance))
 				{

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/items/instance/ItemInstance.java

@@ -1151,7 +1151,7 @@ public class ItemInstance extends WorldObject
 		synchronized (this)
 		{
 			// Set the x,y,z position of the ItemInstance dropped and update its _worldregion
-			setVisible(true);
+			setSpawned(true);
 			getPosition().setWorldPosition(x, y, z);
 			getPosition().setWorldRegion(World.getInstance().getRegion(getPosition().getWorldPosition()));
 			

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestPrivateStoreManageBuy.java

@@ -45,7 +45,7 @@ public class RequestPrivateStoreManageBuy extends GameClientPacket
 		}
 		
 		// Fix for privatestore exploit during login
-		if (!player.isVisible() || player.isLocked())
+		if (!player.isSpawned() || player.isLocked())
 		{
 			Util.handleIllegalPlayerAction(player, "Player " + player.getName() + " try exploit at login with privatestore!", Config.DEFAULT_PUNISH);
 			LOGGER.warning("Player " + player.getName() + " try exploit at login with privatestore!");

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestPrivateStoreManageSell.java

@@ -45,7 +45,7 @@ public class RequestPrivateStoreManageSell extends GameClientPacket
 		}
 		
 		// Fix for privatestore exploit during login
-		if (!player.isVisible() || player.isLocked())
+		if (!player.isSpawned() || player.isLocked())
 		{
 			Util.handleIllegalPlayerAction(player, "Player " + player.getName() + " try exploit at login with privatestore!", Config.DEFAULT_PUNISH);
 			LOGGER.warning("Player " + player.getName() + " try exploit at login with privatestore!");

L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/taskmanager/KnownListUpdateTaskManager.java

@@ -82,7 +82,7 @@ public class KnownListUpdateTaskManager
 	{
 		for (WorldObject object : region.getVisibleObjects()) // and for all members in region
 		{
-			if (!object.isVisible())
+			if (!object.isSpawned())
 			{
 				continue; // skip dying objects
 			}

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/ai/FortSiegeGuardAI.java

@@ -635,7 +635,7 @@ public class FortSiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the actor can't use skills and if a thinking action isn't already in progress

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/ai/SiegeGuardAI.java

@@ -636,7 +636,7 @@ public class SiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the thinking action is already in progress

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/ai/FortSiegeGuardAI.java

@@ -635,7 +635,7 @@ public class FortSiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the actor can't use skills and if a thinking action isn't already in progress

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/ai/SiegeGuardAI.java

@@ -636,7 +636,7 @@ public class SiegeGuardAI extends CreatureAI implements Runnable
 	@Override
 	public void onEvtThink()
 	{
-		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isVisible() || !_actor.hasAI() || !_actor.isKnownPlayers()))
+		// if(getIntention() != AI_INTENTION_IDLE && (!_actor.isSpawned() || !_actor.hasAI() || !_actor.isKnownPlayers()))
 		// setIntention(AI_INTENTION_IDLE);
 		
 		// Check if the thinking action is already in progress