Mystic Doors review + Togglable SrvMessage-BossHP + Map-Event patch

Reviewed Mystic Doors.
Fixed several issues showing up on Duey in uncommon scenarios.
Fixed a concurrency issue with XMLDomMapleData.
Scheduled forward the "lock disposal" action within the source. Now, it's expected that, after a set while, no method should require usage of a disposed lock and, during that while, a supposed "disposed lock" is still available to run (although no new processes is expected to require use of these locks).
Fixed concurrency issues with player's current event instance, generating several inconsistencies when swiftly registering/unregistering from events.
Implemented a mutually exclusive approach for server message - Boss HPbar.
Fixed item-making Kage requiring lv71~80 ETC instead of the expected 81~90.
Removed the possibility to buy cosmetic coupons with mesos through the NPCs.
Sleepywood JQ's no longer gives cash items when they finish the quest repeatedly.
Added Duey trucks in several maps lacking it. Added NPC Duey in New Leaf City.
Fixed scripted quests not calculating QUEST_RATE (if applied) when rewarding experience and meso.

src/server/maps/MapleDoorObject.java

@@ -20,8 +20,11 @@
 package server.maps;
 
 import java.awt.Point;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 import client.MapleCharacter;
 import client.MapleClient;
+import net.server.audit.locks.MonitoredLockType;
+import net.server.audit.locks.MonitoredReentrantReadWriteLock;
 import tools.MaplePacketCreator;
 
 /**
@@ -29,28 +32,66 @@ import tools.MaplePacketCreator;
  * @author Ronan
  */
 public class MapleDoorObject extends AbstractMapleMapObject {
-    private int ownerId;
+    private final int ownerId;
     private int pairOid;
     
-    private boolean isTown;
-    private MapleMap from;
-    private MapleMap to;
-    private Point toPos;
+    private final MapleMap from;
+    private final MapleMap to;
+    private int linkedPortalId;
+    private Point linkedPos;
     
-    public MapleDoorObject(int owner, MapleMap destination, MapleMap origin, boolean town, Point targetPosition, Point toPosition) {
+    private final ReentrantReadWriteLock locks = new MonitoredReentrantReadWriteLock(MonitoredLockType.PLAYER_DOOR, true);
+    private ReentrantReadWriteLock.ReadLock rlock = locks.readLock();
+    private ReentrantReadWriteLock.WriteLock wlock = locks.writeLock();
+    
+    public MapleDoorObject(int owner, MapleMap destination, MapleMap origin, int townPortalId, Point targetPosition, Point toPosition) {
         super();
         setPosition(targetPosition);
         
         ownerId = owner;
-        isTown = town;
+        linkedPortalId = townPortalId;
         from = origin;
         to = destination;
-        toPos = toPosition;
+        linkedPos = toPosition;
+    }
+    
+    public void update(int townPortalId, Point toPosition) {
+        wlock.lock();
+        try {
+            linkedPortalId = townPortalId;
+            linkedPos = toPosition;
+        } finally {
+            wlock.unlock();
+        }
+    }
+    
+    private int getLinkedPortalId() {
+        rlock.lock();
+        try {
+            return linkedPortalId;
+        } finally {
+            rlock.unlock();
+        }
+    }
+    
+    private Point getLinkedPortalPosition() {
+        rlock.lock();
+        try {
+            return linkedPos;
+        } finally {
+            rlock.unlock();
+        }
     }
     
     public void warp(final MapleCharacter chr) {
-        if (chr.getId() == ownerId || (chr.getParty() != null && chr.getParty().getMemberById(ownerId) != null)) {
-            chr.changeMap(to, toPos);
+        boolean onParty = chr.getParty() != null;
+        
+        if (chr.getId() == ownerId || (onParty && chr.getParty().getMemberById(ownerId) != null)) {
+            if(!inTown() && !onParty) {
+                chr.changeMap(to, getLinkedPortalId());
+            } else {
+                chr.changeMap(to, getLinkedPortalPosition());
+            }
         } else {
             chr.getClient().announce(MaplePacketCreator.blockedMessage(6));
             chr.getClient().announce(MaplePacketCreator.enableActions());
@@ -75,7 +116,14 @@ public class MapleDoorObject extends AbstractMapleMapObject {
             if (client.getPlayer().getParty() != null && (ownerId == client.getPlayer().getId() || client.getPlayer().getParty().getMemberById(ownerId) != null)) {
                 client.announce(MaplePacketCreator.partyPortal(999999999, 999999999, new Point(-1, -1)));
             }
-            client.announce(MaplePacketCreator.removeDoor(ownerId, isTown));
+            client.announce(MaplePacketCreator.removeDoor(ownerId, inTown()));
+        }
+    }
+    
+    public void sendDestroyData(MapleClient client, boolean partyUpdate) {
+        if (client != null && from.getId() == client.getPlayer().getMapId()) {
+            client.announce(MaplePacketCreator.partyPortal(999999999, 999999999, new Point(-1, -1)));
+            client.announce(MaplePacketCreator.removeDoor(ownerId, inTown()));
         }
     }
     
@@ -92,7 +140,7 @@ public class MapleDoorObject extends AbstractMapleMapObject {
     }
     
     public boolean inTown() {
-        return isTown;
+        return getLinkedPortalId() == -1;
     }
     
     public MapleMap getFrom() {
@@ -104,19 +152,19 @@ public class MapleDoorObject extends AbstractMapleMapObject {
     }
     
     public MapleMap getTown() {
-        return isTown ? from : to;
+        return inTown() ? from : to;
     }
     
     public MapleMap getArea() {
-        return !isTown ? from : to;
+        return !inTown() ? from : to;
     }
     
     public Point getAreaPosition() {
-        return !isTown ? getPosition() : toPos;
+        return !inTown() ? getPosition() : getLinkedPortalPosition();
     }
     
     public Point toPosition() {
-        return toPos;
+        return getLinkedPortalPosition();
     }
     
     @Override