Party Search + Conditional Buffs

Revised skillbook drops. New drop chances are related to the holder's level and boss flag.
Adjusted party bonus EXP gains. The level difference calculation now only takes into account party members that participated in the action.
Implemented Party Search in the source.
Refactored command classes initialization to take place when booting up the server.
Implemented support for conditional buffs (e.g. card buffs that takes place only in certain areas).
Implemented topological sorting when updating buffs to the player, this allows a better vision of buff streaks to the player (buff-applying the original way assumes stat override client-side, to circumvent that this algorithm makes up for the best-fit scenario).
Fixed Arans not taking Dojo's attack speed buff properly.
Fixed pets being improperly removed from the DB after performing certain inventory actions.

src/net/server/world/World.java

@@ -70,6 +70,7 @@ import net.server.worker.FishingWorker;
 import net.server.worker.HiredMerchantWorker;
 import net.server.worker.MapOwnershipWorker;
 import net.server.worker.MountTirednessWorker;
+import net.server.worker.PartySearchWorker;
 import net.server.worker.PetFullnessWorker;
 import net.server.worker.ServerMessageWorker;
 import net.server.worker.TimedMapObjectWorker;
@@ -94,6 +95,7 @@ import net.server.coordinator.MapleInviteCoordinator;
 import net.server.coordinator.MapleInviteCoordinator.InviteResult;
 import net.server.coordinator.MapleInviteCoordinator.InviteType;
 import net.server.coordinator.MapleMatchCheckerCoordinator;
+import net.server.coordinator.MaplePartySearchCoordinator;
 
 /**
  *
@@ -115,6 +117,7 @@ public class World {
     private Map<Integer, MapleGuildSummary> gsStore = new HashMap<>();
     private PlayerStorage players = new PlayerStorage();
     private MapleMatchCheckerCoordinator matchChecker = new MapleMatchCheckerCoordinator();
+    private MaplePartySearchCoordinator partySearch = new MaplePartySearchCoordinator();
     
     private final ReentrantReadWriteLock chnLock = new MonitoredReentrantReadWriteLock(MonitoredLockType.WORLD_CHANNELS, true);
     private ReadLock chnRLock = chnLock.readLock();
@@ -170,6 +173,7 @@ public class World {
     private ScheduledFuture<?> marriagesSchedule;
     private ScheduledFuture<?> mapOwnershipSchedule;
     private ScheduledFuture<?> fishingSchedule;
+    private ScheduledFuture<?> partySearchSchedule;
     
     public World(int world, int flag, String eventmsg, int exprate, int droprate, int bossdroprate, int mesorate, int questrate, int travelrate, int fishingrate) {
         this.id = world;
@@ -202,6 +206,7 @@ public class World {
         marriagesSchedule = tman.register(new WeddingReservationWorker(this), ServerConstants.WEDDING_RESERVATION_INTERVAL * 60 * 1000, ServerConstants.WEDDING_RESERVATION_INTERVAL * 60 * 1000);
         mapOwnershipSchedule = tman.register(new MapOwnershipWorker(this), 20 * 1000, 20 * 1000);
         fishingSchedule = tman.register(new FishingWorker(this), 10 * 1000, 10 * 1000);
+        partySearchSchedule = tman.register(new PartySearchWorker(this), 10 * 1000, 10 * 1000);
         
     }
 
@@ -494,6 +499,10 @@ public class World {
     public MapleMatchCheckerCoordinator getMatchCheckerCoordinator() {
         return matchChecker;
     }
+    
+    public MaplePartySearchCoordinator getPartySearchCoordinator() {
+        return partySearch;
+    }
 
     public void addPlayer(MapleCharacter chr) {
         players.addPlayer(chr);
@@ -1975,6 +1984,11 @@ public class World {
         }
     }
     
+    public void runPartySearchUpdateSchedule() {
+        partySearch.updatePartySearchStorage();
+        partySearch.runPartySearch();
+    }
+    
     private void clearWorldData() {
         List<MapleParty> pList;
         partyLock.lock();
@@ -2061,6 +2075,11 @@ public class World {
             fishingSchedule = null;
         }
         
+        if(partySearchSchedule != null) {
+            partySearchSchedule.cancel(false);
+            partySearchSchedule = null;
+        }
+        
         players.disconnectAll();
         players = null;