WK charges fix + Job level cap + MapleQuestItemFetcher

Fixed WK charges not overriding one another and some concurrency issues within MapleMap and EventInstanceManager.
New feature: job level cap, limits EXP gain until job advancement is done.
New tool: MapleQuestItemFetcher, searches through the server files for missing quest items and reports the results.

src/server/MapleItemInformationProvider.java

@@ -1129,7 +1129,6 @@ public class MapleItemInformationProvider {
             return isQuestItemCache.get(itemId);
         }
         MapleData data = getItemData(itemId);
-        System.out.println(data);
         boolean questItem = MapleDataTool.getIntConvert("info/quest", data, 0) == 1;
         isQuestItemCache.put(itemId, questItem);
         return questItem;

src/server/MapleStatEffect.java

@@ -455,9 +455,10 @@ public class MapleStatEffect {
                 case Marksman.SHARP_EYES:
                     statups.add(new Pair<>(MapleBuffStat.SHARP_EYES, Integer.valueOf(ret.x << 8 | ret.y)));
                     break;
-                // THIEF
-                case Rogue.DARK_SIGHT:
                 case WindArcher.WIND_WALK:
+                    statups.add(new Pair<>(MapleBuffStat.WIND_WALK, Integer.valueOf(x)));
+                    break;
+                case Rogue.DARK_SIGHT:
                 case NightWalker.DARK_SIGHT:
                     statups.add(new Pair<>(MapleBuffStat.DARKSIGHT, Integer.valueOf(x)));
                     break;
@@ -1099,6 +1100,9 @@ public class MapleStatEffect {
             } else if (isDs()) {
                 List<Pair<MapleBuffStat, Integer>> dsstat = Collections.singletonList(new Pair<>(MapleBuffStat.DARKSIGHT, 0));
                 mbuff = MaplePacketCreator.giveForeignBuff(applyto.getId(), dsstat);
+            } else if (isWw()) {
+                List<Pair<MapleBuffStat, Integer>> dsstat = Collections.singletonList(new Pair<>(MapleBuffStat.WIND_WALK, 0));
+                mbuff = MaplePacketCreator.giveForeignBuff(applyto.getId(), dsstat);
             } else if (isCombo()) {
                 mbuff = MaplePacketCreator.giveForeignBuff(applyto.getId(), statups);
             } else if (isMonsterRiding()) {
@@ -1353,7 +1357,11 @@ public class MapleStatEffect {
     }
     
     private boolean isDs() {
-        return skill && (sourceid == Rogue.DARK_SIGHT || sourceid == WindArcher.WIND_WALK || sourceid == NightWalker.DARK_SIGHT);
+        return skill && (sourceid == Rogue.DARK_SIGHT || sourceid == NightWalker.DARK_SIGHT);
+    }
+    
+    private boolean isWw() {
+        return skill && (sourceid == WindArcher.WIND_WALK);
     }
 
     private boolean isCombo() {

src/server/life/MapleMonster.java

@@ -287,7 +287,7 @@ public class MapleMonster extends AbstractLoadedMapleLife {
         }
             
         int partyLevel = 0;
-        int leechMinLevel = (ServerConstants.USE_UNDERLEVELED_EXP_BLOCK) ? getLevel() - ServerConstants.MIN_UNDERLEVEL_TO_EXP_GAIN : 0;    //NO EXP WILL BE GIVEN for those who are underleveled!
+        int leechMinLevel = (ServerConstants.USE_ENFORCE_MOB_LEVEL_RANGE) ? getLevel() - ServerConstants.MIN_UNDERLEVEL_TO_EXP_GAIN : 0;    //NO EXP WILL BE GIVEN for those who are underleveled!
 
         int leechCount = 0;
         for (MapleCharacter mc : members) {
@@ -347,7 +347,7 @@ public class MapleMonster extends AbstractLoadedMapleLife {
                     long pXP = (long)xp + (partyExp.containsKey(pID) ? partyExp.get(pID) : 0);
                     partyExp.put(pID, (int)Math.min(pXP, Integer.MAX_VALUE));
                 } else {
-                    if(!ServerConstants.USE_UNDERLEVELED_EXP_BLOCK || mc.getLevel() >= getLevel() - ServerConstants.MIN_UNDERLEVEL_TO_EXP_GAIN) {
+                    if(!ServerConstants.USE_ENFORCE_MOB_LEVEL_RANGE || mc.getLevel() >= getLevel() - ServerConstants.MIN_UNDERLEVEL_TO_EXP_GAIN) {
                         //NO EXP WILL BE GIVEN for those who are underleveled!
                         giveExpToCharacter(mc, xp, isKiller, 1);
                     } else {
@@ -1021,8 +1021,7 @@ public class MapleMonster extends AbstractLoadedMapleLife {
         }
         
         final MapleMonster mons = this;
-        TimerManager tMan = TimerManager.getInstance();
-        tMan.schedule(
+        TimerManager.getInstance().schedule(
             new Runnable() {
 
                 @Override

src/server/maps/MapleMap.java

@@ -602,6 +602,8 @@ public class MapleMap {
     private void startItemMonitor() {
         chrWLock.lock();
         try {
+            if(itemMonitor != null) return;
+            
             itemMonitor = TimerManager.getInstance().register(new Runnable() {
                 @Override
                 public void run() {
@@ -1093,14 +1095,13 @@ public class MapleMap {
 
     public void destroyReactor(int oid) {
         final MapleReactor reactor = getReactorByOid(oid);
-        TimerManager tMan = TimerManager.getInstance();
         broadcastMessage(MaplePacketCreator.destroyReactor(reactor));
         reactor.cancelReactorTimeout();
         reactor.setAlive(false);
         removeMapObject(reactor);
         
         if (reactor.getDelay() > 0) {
-            tMan.schedule(new Runnable() {
+            TimerManager.getInstance().schedule(new Runnable() {
                 @Override
                 public void run() {
                     respawnReactor(reactor);
@@ -1879,9 +1880,12 @@ public class MapleMap {
     }
     
     public void addPlayer(final MapleCharacter chr) {
+        int chrSize;
         chrWLock.lock();
         try {
             characters.add(chr);
+            chrSize = characters.size();
+                    
             addPartyMemberInternal(chr);
         } finally {
             chrWLock.unlock();
@@ -1889,7 +1893,7 @@ public class MapleMap {
         chr.setMapId(mapid);
             
         itemMonitorTimeout = 1;
-        if (getCharacters().size() <= 1) {
+        if (chrSize == 1) {
             if(!hasItemMonitor()) startItemMonitor();
             
             if (onFirstUserEnter.length() != 0 && !chr.hasEntered(onFirstUserEnter, mapid) && MapScriptManager.getInstance().scriptExists(onFirstUserEnter, true)) {