question: @ Override public boolean fire ( final Player player , final Sentence sentence , final Entity npc ) { final String temp = player . getQuest ( questSlot , questIndex ) ; if ( temp == null ) { return false ; } final List < String > tokens = Arrays . asList ( temp . split ( "," ) ) ; if ( ( tokens . size ( ) % 5 ) != 0 ) { logger . error ( "Wrong record in player's " + player . getName ( ) + " quest slot (" + questSlot + ") : [" + player . getQuest ( questSlot ) + "]" ) ; return false ; } for ( int i = 0 ; i < tokens . size ( ) / 5 ; i ++ ) { final String creatureName = tokens . get ( i * 5 ) ; int toKillSolo ; int toKillShared ; int killedSolo ; int killedShared ; try { toKillSolo = Integer . parseInt ( tokens . get ( i * 5 + 1 ) ) ; toKillShared = Integer . parseInt ( tokens . get ( i * 5 + 2 ) ) ; killedSolo = Integer . parseInt ( tokens . get ( i * 5 + 3 ) ) ; killedShared = Integer . parseInt ( tokens . get ( i * 5 + 4 ) ) ; } catch ( NumberFormatException npe ) { logger . error ( "NumberFormatException while parsing numbers in quest slot " + questSlot + " of player " + player . getName ( ) + " , creature " + i * 5 ) ; return false ; } final int diffSolo = player . getSoloKill ( creatureName ) - killedSolo - toKillSolo ; final int diffShared = player . getSharedKill ( creatureName ) - killedShared - toKillShared ; if ( diffSolo < 0 ) { return false ; } if ( ( diffSolo + diffShared ) < 0 ) { return false ; } } return true ; }
target:  return true if player have killed proper creature numbers.