fixed clear buffs

src/services/BuffService.java

@@ -251,15 +251,42 @@ public class BuffService implements INetworkDispatch {
 	{
 		removeBuffFromCreature(creature, creature.getBuffByName(buffName));
 	}
-	
+	/*
 	public void clearBuffs(final CreatureObject creature) 
 	{		
-		// This method sucks ass, someone please fix me
+		// This method sucks ass, someone please fix me. indeed, it doesnt even work at all!
 		for(Buff buff : creature.getBuffList().get())
 		{
 			if(buff.getRemainingDuration() > 0 && buff.getDuration() > 0) buff.setRemovalTask(null);
 			removeBuffFromCreature(creature, buff);			
 		}				
+		
+	}
+	*/
+	
+	public void clearBuffs(final CreatureObject creature) {
+
+		// copy to array for thread safety
+
+		for(final Buff buff : creature.getBuffList().get().toArray(new Buff[] { })) {
+
+			if (buff.getGroup1().startsWith("setBonus")) { continue; }
+
+			if(buff.isGroupBuff() && buff.getGroupBufferId() != creature.getObjectID()) {
+				removeBuffFromCreature(creature, buff);
+				continue;
+			}
+
+			if(buff.getRemainingDuration() > 0 && buff.getDuration() > 0) {
+				ScheduledFuture<?> task = scheduler.schedule(() -> removeBuffFromCreature(creature, buff), (long) buff.getRemainingDuration(), TimeUnit.SECONDS);
+				buff.setRemovalTask(task);
+				continue;
+			} else {
+				removeBuffFromCreature(creature, buff);
+			}
+
+		}
+
 	}
 	
 	public void addGroupBuff(CreatureObject buffer, String buffName) {