Used StampedLock to synchronize auto attack method.
This commit is contained in:
MobiusDev
@ -34,6 +34,7 @@ import java.util.concurrent.LinkedBlockingDeque;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.locks.StampedLock;
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import java.util.function.Predicate;
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import java.util.logging.Logger;
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import java.util.stream.Collectors;
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@ -219,6 +220,8 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
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private final byte[] _zones = new byte[ZoneId.getZoneCount()];
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protected byte _zoneValidateCounter = 4;
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private final StampedLock _attackLock = new StampedLock();
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private Team _team = Team.NONE;
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protected long _exceptions = 0;
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@ -891,262 +894,274 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
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* </ul>
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* @param target The L2Character targeted
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*/
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public synchronized void doAutoAttack(L2Character target)
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public void doAutoAttack(L2Character target)
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{
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if ((target == null) || isAttackingDisabled() || !target.isTargetable())
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final long stamp = _attackLock.tryWriteLock();
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if (stamp == 0)
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{
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return;
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}
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if (!isAlikeDead())
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try
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{
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if ((isNpc() && target.isAlikeDead()) || !isInSurroundingRegion(target))
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if ((target == null) || isAttackingDisabled() || !target.isTargetable())
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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else if (isPlayer())
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if (!isAlikeDead())
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{
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if (target.isDead())
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if ((isNpc() && target.isAlikeDead()) || !isInSurroundingRegion(target))
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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else if (isPlayer())
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{
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if (target.isDead())
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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}
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if (checkTransformed(transform -> !transform.canAttack()))
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{
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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}
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// Get the active weapon item corresponding to the active weapon instance (always equipped in the right hand)
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final L2Weapon weaponItem = getActiveWeaponItem();
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final WeaponType weaponType = getAttackType();
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if (getActingPlayer() != null)
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{
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if (getActingPlayer().inObserverMode())
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{
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sendPacket(SystemMessageId.OBSERVERS_CANNOT_PARTICIPATE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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else if ((target.getActingPlayer() != null) && (getActingPlayer().getSiegeState() > 0) && isInsideZone(ZoneId.SIEGE) && (target.getActingPlayer().getSiegeState() == getActingPlayer().getSiegeState()) && (target.getActingPlayer() != this) && (target.getActingPlayer().getSiegeSide() == getActingPlayer().getSiegeSide()))
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{
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sendPacket(SystemMessageId.FORCE_ATTACK_IS_IMPOSSIBLE_AGAINST_A_TEMPORARY_ALLIED_MEMBER_DURING_A_SIEGE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Checking if target has moved to peace zone
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else if (target.isInsidePeaceZone(getActingPlayer()))
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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}
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if (checkTransformed(transform -> !transform.canAttack()))
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{
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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}
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// Get the active weapon item corresponding to the active weapon instance (always equipped in the right hand)
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final L2Weapon weaponItem = getActiveWeaponItem();
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final WeaponType weaponType = getAttackType();
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if (getActingPlayer() != null)
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{
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if (getActingPlayer().inObserverMode())
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{
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sendPacket(SystemMessageId.OBSERVERS_CANNOT_PARTICIPATE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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else if ((target.getActingPlayer() != null) && (getActingPlayer().getSiegeState() > 0) && isInsideZone(ZoneId.SIEGE) && (target.getActingPlayer().getSiegeState() == getActingPlayer().getSiegeState()) && (target.getActingPlayer() != this) && (target.getActingPlayer().getSiegeSide() == getActingPlayer().getSiegeSide()))
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{
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sendPacket(SystemMessageId.FORCE_ATTACK_IS_IMPOSSIBLE_AGAINST_A_TEMPORARY_ALLIED_MEMBER_DURING_A_SIEGE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Checking if target has moved to peace zone
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else if (target.isInsidePeaceZone(getActingPlayer()))
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else if (isInsidePeaceZone(this, target))
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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}
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else if (isInsidePeaceZone(this, target))
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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stopEffectsOnAction();
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// GeoData Los Check here (or dz > 1000)
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if (!GeoEngine.getInstance().canSeeTarget(this, target))
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{
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sendPacket(SystemMessageId.CANNOT_SEE_TARGET);
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// BOW and CROSSBOW checks
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if (weaponItem != null)
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{
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if (!weaponItem.isAttackWeapon() && !isGM())
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stopEffectsOnAction();
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// GeoData Los Check here (or dz > 1000)
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if (!GeoEngine.getInstance().canSeeTarget(this, target))
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{
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if (weaponItem.getItemType() == WeaponType.FISHINGROD)
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{
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sendPacket(SystemMessageId.YOU_LOOK_ODDLY_AT_THE_FISHING_POLE_IN_DISBELIEF_AND_REALIZE_THAT_YOU_CAN_T_ATTACK_ANYTHING_WITH_THIS);
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}
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else
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{
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sendPacket(SystemMessageId.THAT_WEAPON_CANNOT_PERFORM_ANY_ATTACKS);
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}
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sendPacket(SystemMessageId.CANNOT_SEE_TARGET);
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Ranged weapon checks.
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if (weaponItem.getItemType().isRanged())
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// BOW and CROSSBOW checks
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if (weaponItem != null)
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{
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// Check if bow delay is still active.
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if (_disableRangedAttackEndTime > System.nanoTime())
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if (!weaponItem.isAttackWeapon() && !isGM())
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{
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if (isPlayer())
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if (weaponItem.getItemType() == WeaponType.FISHINGROD)
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{
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ThreadPool.schedule(new NotifyAITask(this, CtrlEvent.EVT_READY_TO_ACT), 1000);
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sendPacket(ActionFailed.STATIC_PACKET);
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sendPacket(SystemMessageId.YOU_LOOK_ODDLY_AT_THE_FISHING_POLE_IN_DISBELIEF_AND_REALIZE_THAT_YOU_CAN_T_ATTACK_ANYTHING_WITH_THIS);
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}
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else
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{
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sendPacket(SystemMessageId.THAT_WEAPON_CANNOT_PERFORM_ANY_ATTACKS);
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}
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Check for arrows and MP
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if (isPlayer())
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// Ranged weapon checks.
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if (weaponItem.getItemType().isRanged())
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{
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// Check if there are arrows to use or else cancel the attack.
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if (!checkAndEquipAmmunition(weaponItem.getItemType().isCrossbow() ? EtcItemType.BOLT : EtcItemType.ARROW))
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// Check if bow delay is still active.
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if (_disableRangedAttackEndTime > System.nanoTime())
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{
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// Cancel the action because the L2PcInstance have no arrow
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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sendPacket(SystemMessageId.YOU_HAVE_RUN_OUT_OF_ARROWS);
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if (isPlayer())
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{
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ThreadPool.schedule(new NotifyAITask(this, CtrlEvent.EVT_READY_TO_ACT), 1000);
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sendPacket(ActionFailed.STATIC_PACKET);
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}
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return;
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}
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// Checking if target has moved to peace zone - only for player-bow attacks at the moment
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// Other melee is checked in movement code and for offensive spells a check is done every time
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if (target.isInsidePeaceZone(getActingPlayer()))
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// Check for arrows and MP
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if (isPlayer())
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(SystemMessageId.YOU_MAY_NOT_ATTACK_IN_A_PEACEFUL_ZONE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Check if player has enough MP to shoot.
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int mpConsume = weaponItem.getMpConsume();
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if ((weaponItem.getReducedMpConsume() > 0) && (Rnd.get(100) < weaponItem.getReducedMpConsumeChance()))
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{
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mpConsume = weaponItem.getReducedMpConsume();
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}
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mpConsume = isAffected(EffectFlag.CHEAPSHOT) ? 0 : mpConsume;
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if (_status.getCurrentMp() < mpConsume)
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{
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// If L2PcInstance doesn't have enough MP, stop the attack
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ThreadPool.schedule(new NotifyAITask(this, CtrlEvent.EVT_READY_TO_ACT), 1000);
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sendPacket(SystemMessageId.NOT_ENOUGH_MP);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// If L2PcInstance have enough MP, the bow consumes it
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if (mpConsume > 0)
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{
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_status.reduceMp(mpConsume);
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// Check if there are arrows to use or else cancel the attack.
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if (!checkAndEquipAmmunition(weaponItem.getItemType().isCrossbow() ? EtcItemType.BOLT : EtcItemType.ARROW))
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{
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// Cancel the action because the L2PcInstance have no arrow
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(ActionFailed.STATIC_PACKET);
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sendPacket(SystemMessageId.YOU_HAVE_RUN_OUT_OF_ARROWS);
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return;
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}
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// Checking if target has moved to peace zone - only for player-bow attacks at the moment
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// Other melee is checked in movement code and for offensive spells a check is done every time
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if (target.isInsidePeaceZone(getActingPlayer()))
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{
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getAI().setIntention(AI_INTENTION_ACTIVE);
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sendPacket(SystemMessageId.YOU_MAY_NOT_ATTACK_IN_A_PEACEFUL_ZONE);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// Check if player has enough MP to shoot.
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int mpConsume = weaponItem.getMpConsume();
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if ((weaponItem.getReducedMpConsume() > 0) && (Rnd.get(100) < weaponItem.getReducedMpConsumeChance()))
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{
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mpConsume = weaponItem.getReducedMpConsume();
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}
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mpConsume = isAffected(EffectFlag.CHEAPSHOT) ? 0 : mpConsume;
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if (_status.getCurrentMp() < mpConsume)
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{
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// If L2PcInstance doesn't have enough MP, stop the attack
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ThreadPool.schedule(new NotifyAITask(this, CtrlEvent.EVT_READY_TO_ACT), 1000);
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sendPacket(SystemMessageId.NOT_ENOUGH_MP);
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sendPacket(ActionFailed.STATIC_PACKET);
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return;
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}
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// If L2PcInstance have enough MP, the bow consumes it
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if (mpConsume > 0)
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{
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_status.reduceMp(mpConsume);
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}
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}
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}
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}
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}
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// Mobius: Do not move when attack is launched.
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if (isMoving())
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{
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stopMove(getLocation());
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}
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final WeaponType attackType = getAttackType();
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final boolean isTwoHanded = (weaponItem != null) && (weaponItem.getBodyPart() == L2Item.SLOT_LR_HAND);
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final int timeAtk = Formulas.calculateTimeBetweenAttacks(_stat.getPAtkSpd());
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final int timeToHit = Formulas.calculateTimeToHit(timeAtk, weaponType, isTwoHanded, false);
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_attackEndTime = System.nanoTime() + (TimeUnit.MILLISECONDS.toNanos(timeAtk));
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// Make sure that char is facing selected target
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// also works: setHeading(Util.convertDegreeToClientHeading(Util.calculateAngleFrom(this, target)));
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setHeading(Util.calculateHeadingFrom(this, target));
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// Get the Attack Reuse Delay of the L2Weapon
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final Attack attack = generateAttackTargetData(target, weaponItem, attackType);
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boolean crossbow = false;
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switch (attackType)
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{
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case CROSSBOW:
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case TWOHANDCROSSBOW:
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// Mobius: Do not move when attack is launched.
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if (isMoving())
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{
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crossbow = true;
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stopMove(getLocation());
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}
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case BOW:
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final WeaponType attackType = getAttackType();
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final boolean isTwoHanded = (weaponItem != null) && (weaponItem.getBodyPart() == L2Item.SLOT_LR_HAND);
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final int timeAtk = Formulas.calculateTimeBetweenAttacks(_stat.getPAtkSpd());
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final int timeToHit = Formulas.calculateTimeToHit(timeAtk, weaponType, isTwoHanded, false);
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_attackEndTime = System.nanoTime() + (TimeUnit.MILLISECONDS.toNanos(timeAtk));
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// Make sure that char is facing selected target
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// also works: setHeading(Util.convertDegreeToClientHeading(Util.calculateAngleFrom(this, target)));
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setHeading(Util.calculateHeadingFrom(this, target));
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// Get the Attack Reuse Delay of the L2Weapon
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final Attack attack = generateAttackTargetData(target, weaponItem, attackType);
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boolean crossbow = false;
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switch (attackType)
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{
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final int reuse = Formulas.calculateReuseTime(this, weaponItem);
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// Consume arrows
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final Inventory inventory = getInventory();
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if (inventory != null)
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case CROSSBOW:
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case TWOHANDCROSSBOW:
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{
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inventory.reduceArrowCount(crossbow ? EtcItemType.BOLT : EtcItemType.ARROW);
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crossbow = true;
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}
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// Check if the L2Character is a L2PcInstance
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if (isPlayer())
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case BOW:
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{
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if (crossbow)
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final int reuse = Formulas.calculateReuseTime(this, weaponItem);
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// Consume arrows
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final Inventory inventory = getInventory();
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if (inventory != null)
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{
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sendPacket(SystemMessageId.YOUR_CROSSBOW_IS_PREPARING_TO_FIRE);
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inventory.reduceArrowCount(crossbow ? EtcItemType.BOLT : EtcItemType.ARROW);
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}
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sendPacket(new SetupGauge(getObjectId(), SetupGauge.RED, reuse));
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// Check if the L2Character is a L2PcInstance
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if (isPlayer())
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{
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if (crossbow)
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{
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sendPacket(SystemMessageId.YOUR_CROSSBOW_IS_PREPARING_TO_FIRE);
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}
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sendPacket(new SetupGauge(getObjectId(), SetupGauge.RED, reuse));
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}
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// Calculate and set the disable delay of the bow in function of the Attack Speed
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_disableRangedAttackEndTime = System.nanoTime() + TimeUnit.MILLISECONDS.toNanos(reuse);
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_hitTask = ThreadPool.schedule(() -> onHitTimeNotDual(weaponItem, attack, timeToHit, timeAtk), timeToHit);
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break;
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}
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// Calculate and set the disable delay of the bow in function of the Attack Speed
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_disableRangedAttackEndTime = System.nanoTime() + TimeUnit.MILLISECONDS.toNanos(reuse);
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_hitTask = ThreadPool.schedule(() -> onHitTimeNotDual(weaponItem, attack, timeToHit, timeAtk), timeToHit);
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break;
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}
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case FIST:
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{
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if (!isPlayer())
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case FIST:
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{
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if (!isPlayer())
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{
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_hitTask = ThreadPool.schedule(() -> onHitTimeNotDual(weaponItem, attack, timeToHit, timeAtk), timeToHit);
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break;
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}
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}
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case DUAL:
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case DUALFIST:
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case DUALBLUNT:
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case DUALDAGGER:
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{
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final int timeToHit2 = Formulas.calculateTimeToHit(timeAtk, weaponType, isTwoHanded, true) - timeToHit;
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_hitTask = ThreadPool.schedule(() -> onFirstHitTimeForDual(weaponItem, attack, timeToHit, timeAtk, timeToHit2), timeToHit);
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break;
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}
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default:
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{
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_hitTask = ThreadPool.schedule(() -> onHitTimeNotDual(weaponItem, attack, timeToHit, timeAtk), timeToHit);
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break;
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}
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}
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case DUAL:
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case DUALFIST:
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case DUALBLUNT:
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case DUALDAGGER:
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// If the Server->Client packet Attack contains at least 1 hit, send the Server->Client packet Attack
|
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// to the L2Character AND to all L2PcInstance in the _KnownPlayers of the L2Character
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if (attack.hasHits())
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{
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||||
final int timeToHit2 = Formulas.calculateTimeToHit(timeAtk, weaponType, isTwoHanded, true) - timeToHit;
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_hitTask = ThreadPool.schedule(() -> onFirstHitTimeForDual(weaponItem, attack, timeToHit, timeAtk, timeToHit2), timeToHit);
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||||
break;
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broadcastPacket(attack);
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||||
}
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default:
|
||||
|
||||
// Flag the attacker if it's a L2PcInstance outside a PvP area
|
||||
final L2PcInstance player = getActingPlayer();
|
||||
if (player != null)
|
||||
{
|
||||
_hitTask = ThreadPool.schedule(() -> onHitTimeNotDual(weaponItem, attack, timeToHit, timeAtk), timeToHit);
|
||||
break;
|
||||
AttackStanceTaskManager.getInstance().addAttackStanceTask(player);
|
||||
player.updatePvPStatus(target);
|
||||
}
|
||||
|
||||
if (isFakePlayer() && (target.isPlayable() || target.isFakePlayer()))
|
||||
{
|
||||
final L2Npc npc = ((L2Npc) this);
|
||||
if (!npc.isScriptValue(1))
|
||||
{
|
||||
npc.setScriptValue(1); // in combat
|
||||
broadcastInfo(); // update flag status
|
||||
QuestManager.getInstance().getQuest("PvpFlaggingStopTask").notifyEvent("FLAG_CHECK" + npc.getObjectId(), npc, null);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If the Server->Client packet Attack contains at least 1 hit, send the Server->Client packet Attack
|
||||
// to the L2Character AND to all L2PcInstance in the _KnownPlayers of the L2Character
|
||||
if (attack.hasHits())
|
||||
finally
|
||||
{
|
||||
broadcastPacket(attack);
|
||||
}
|
||||
|
||||
// Flag the attacker if it's a L2PcInstance outside a PvP area
|
||||
final L2PcInstance player = getActingPlayer();
|
||||
if (player != null)
|
||||
{
|
||||
AttackStanceTaskManager.getInstance().addAttackStanceTask(player);
|
||||
player.updatePvPStatus(target);
|
||||
}
|
||||
|
||||
if (isFakePlayer() && (target.isPlayable() || target.isFakePlayer()))
|
||||
{
|
||||
final L2Npc npc = ((L2Npc) this);
|
||||
if (!npc.isScriptValue(1))
|
||||
{
|
||||
npc.setScriptValue(1); // in combat
|
||||
broadcastInfo(); // update flag status
|
||||
QuestManager.getInstance().getQuest("PvpFlaggingStopTask").notifyEvent("FLAG_CHECK" + npc.getObjectId(), npc, null);
|
||||
}
|
||||
_attackLock.unlockWrite(stamp);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user