コード例 #1
0
ファイル: CheckUtils.java プロジェクト: themazim/NoCheatPlus
 /**
  * Guess some last-action time, likely to be replaced with centralized PlayerData use.
  *
  * @param player
  * @param Timestamp of the moment of calling this.
  * @param maxAge Maximum age in milliseconds.
  * @return Return timestamp or Long.MIN_VALUE if not possible or beyond maxAge.
  */
 public static final long guessKeepAliveTime(
     final Player player, final long now, final long maxAge) {
   final int tick = TickTask.getTick();
   long ref = Long.MIN_VALUE;
   // Estimate last fight action time (important for gode modes).
   final FightData fData = FightData.getData(player);
   ref = Math.max(ref, fData.speedBuckets.lastUpdate());
   ref = Math.max(ref, now - 50L * (tick - fData.lastAttackTick)); // Ignore lag.
   // Health regain (not unimportant).
   ref = Math.max(ref, fData.regainHealthTime);
   // Move time.
   ref = Math.max(ref, CombinedData.getData(player).lastMoveTime);
   // Inventory.
   final InventoryData iData = InventoryData.getData(player);
   ref = Math.max(ref, iData.lastClickTime);
   ref = Math.max(ref, iData.instantEatInteract);
   // BlcokBreak/interact.
   final BlockBreakData bbData = BlockBreakData.getData(player);
   ref = Math.max(ref, bbData.frequencyBuckets.lastUpdate());
   ref = Math.max(ref, bbData.fastBreakfirstDamage);
   // TODO: More, less ...
   if (ref > now || ref < now - maxAge) {
     return Long.MIN_VALUE;
   }
   return ref;
 }
コード例 #2
0
ファイル: DataManager.java プロジェクト: riking/NoCheatPlus
 @EventHandler(priority = EventPriority.LOWEST)
 public void onPlayerJoin(final PlayerJoinEvent event) {
   final Player player = event.getPlayer();
   lastLogout.remove(player.getName());
   CombinedData.getData(player).lastJoinTime = System.currentTimeMillis();
   addOnlinePlayer(player);
 }
コード例 #3
0
 private boolean checkImprobable(final Player player, final float weight, final long now) {
   if (!isEnabled(player)) return false;
   final CombinedData data = CombinedData.getData(player);
   final CombinedConfig cc = CombinedConfig.getConfig(player);
   data.improbableCount.add(now, weight);
   final float shortTerm = data.improbableCount.bucketScore(0);
   double violation = 0;
   boolean violated = false;
   if (shortTerm * 0.8f > cc.improbableLevel / 20.0) {
     final float lag = cc.lag ? TickTask.getLag(data.improbableCount.bucketDuration(), true) : 1f;
     if (shortTerm / lag > cc.improbableLevel / 20.0) {
       violation += shortTerm * 2d / lag;
       violated = true;
     }
   }
   final double full = data.improbableCount.score(1.0f);
   if (full > cc.improbableLevel) {
     final float lag =
         cc.lag
             ? TickTask.getLag(
                 data.improbableCount.bucketDuration() * data.improbableCount.numberOfBuckets(),
                 true)
             : 1f;
     if (full / lag > cc.improbableLevel) {
       violation += full / lag;
       violated = true;
     }
   }
   boolean cancel = false;
   if (violated) {
     // Execute actions
     data.improbableVL += violation / 10.0;
     cancel = executeActions(player, data.improbableVL, violation / 10.0, cc.improbableActions);
   } else data.improbableVL *= 0.95;
   return cancel;
 }
コード例 #4
0
 /**
  * Quit or kick.
  *
  * @param player
  */
 private final void onLeave(final Player player) {
   final long now = System.currentTimeMillis();
   lastLogout.put(player.getName(), now);
   CombinedData.getData(player).lastLogoutTime = now;
 }
コード例 #5
0
 @Override
 public ICheckData removeData(final String playerName) {
   return CombinedData.removeData(playerName);
 }
コード例 #6
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 @Override
 public final ICheckData getData(final Player player) {
   return CombinedData.getData(player);
 }
コード例 #7
0
 /**
  * Feed the check but no violations processing (convenience method).
  *
  * @param player
  * @param weight
  * @param now
  */
 public static final void feed(final Player player, final float weight, final long now) {
   CombinedData.getData(player).improbableCount.add(now, weight);
 }