/**
* Manage the Cast Intention : Stop current Attack, Init the AI in order to cast and Launch Think
* Event.<br>
* <br>
* <B><U> Actions</U> : </B><br>
* <br>
* <li>Set the AI cast target
* <li>Stop the actor auto-attack client side by sending Server->Client packet AutoAttackStop
* (broadcast)
* <li>Cancel action client side by sending Server->Client packet ActionFailed to the L2Player
* actor
* <li>Set the AI skill used by INTENTION_CAST
* <li>Set the Intention of this AI to AI_INTENTION_CAST
* <li>Launch the Think Event <br>
* <br>
*/
@Override
protected void onIntentionCast(SkillUsageRequest request) {
final L2Skill skill = request.getSkill();
if (getIntention() == AI_INTENTION_REST && skill.isMagic()) {
clientActionFailed();
return;
}
// Stop actions client-side to cast the skill
if (skill.getHitTime() > 50) {
// Abort the attack of the L2Character and send Server->Client ActionFailed packet
_actor.abortAttack();
// Cancel action client side by sending Server->Client packet ActionFailed to the L2Player
// actor
// no need for second ActionFailed packet, abortAttack() already sent it
// clientActionFailed();
}
final L2Object target = request.getSkill().getFirstOfTargetList(_actor);
// Change the Intention of this AbstractAI to AI_INTENTION_CAST
changeIntention(AI_INTENTION_CAST, request, target);
final Point3D p = request.getSkillWorldPosition();
if (p != null) {
// normally magicskilluse packet turns char client side but for these skills, it doesn't (even
// with correct target)
_actor.setHeading(
Util.calculateHeadingFrom(_actor.getX(), _actor.getY(), p.getX(), p.getY()));
_actor.broadcastPacket(new ValidateLocation(_actor));
}
// Launch the Think Event
notifyEvent(CtrlEvent.EVT_THINK, null);
}
/**
* Manage the Move to Pawn action in function of the distance and of the Interact area.<br>
* <br>
* <B><U> Actions</U> :</B><br>
* <br>
* <li>Get the distance between the current position of the L2Character and the target (x,y)
* <li>If the distance > offset+20, move the actor (by running) to Pawn server side AND client
* side by sending Server->Client packet MoveToPawn (broadcast)
* <li>If the distance <= offset+20, Stop the actor movement server side AND client side by
* sending Server->Client packet StopMove/StopRotation (broadcast)<br>
* <br>
* <B><U> Example of use </U> :</B><br>
* <br>
* <li>L2PLayerAI, L2SummonAI<br>
* <br>
*
* @param target The targeted L2Object
* @param offset The Interact area radius
* @return True if a movement must be done
*/
protected boolean maybeMoveToPawn(L2Object target, int offset) {
final int originalOffset = offset;
// Get the distance between the current position of the L2Character and the target (x,y)
if (target == null) {
_log.warn("maybeMoveToPawn: target == NULL!");
return false;
}
if (offset < 0) return false; // skill radius -1
offset += _actor.getTemplate().getCollisionRadius();
if (target instanceof L2Character)
offset += ((L2Character) target).getTemplate().getCollisionRadius();
final double distance = Util.calculateDistance(_actor, target, false);
if (distance > offset) {
// Caller should be L2Playable and thinkAttack/thinkCast/thinkInteract/thinkPickUp
if (getFollowTarget() != null) {
if (!isInsideActingRadius(target, distance, offset)) return true;
stopFollow();
return false;
}
if (_actor.isMovementDisabled()) return true;
// while flying there is no move to cast
if (getIntention() == CtrlIntention.AI_INTENTION_CAST
&& _actor instanceof L2Player
&& ((L2Player) _actor).getPlayerTransformation().isTransformed()) {
if (!((L2Player) _actor)
.getPlayerTransformation()
.getTransformation()
.canStartFollowToCast()) {
_actor.sendPacket(SystemMessageId.DIST_TOO_FAR_CASTING_STOPPED);
_actor.sendPacket(ActionFailed.STATIC_PACKET);
return true;
}
}
if (getIntention() == CtrlIntention.AI_INTENTION_CAST) {
if (getCurrentSkill().isShiftPressed()) {
_actor.sendPacket(SystemMessageId.DIST_TOO_FAR_CASTING_STOPPED);
_actor.sendPacket(ActionFailed.STATIC_PACKET);
return true;
}
}
// If not running, set the L2Character movement type to run and send Server->Client packet
// ChangeMoveType to all others L2Player
if (!_actor.isRunning() && !(this instanceof L2PlayerAI) && !(this instanceof L2SummonAI))
_actor.setRunning();
stopFollow();
if ((target instanceof L2Character) && !(target instanceof L2DoorInstance)) {
startFollow((L2Character) target, originalOffset);
} else {
// Move the actor to Pawn server side AND client side by sending Server->Client packet
// MoveToPawn (broadcast)
moveToPawn(target, offset);
}
return true;
}
if (getFollowTarget() != null) stopFollow();
// Stop the actor movement server side AND client side by sending Server->Client packet
// StopMove/StopRotation (broadcast)
// clientStopMoving(null);
return false;
}