protected boolean maybeMoveToPosition(Point3D worldPosition, int offset) {
if (worldPosition == null) {
_log.warn("maybeMoveToPosition: worldPosition == NULL!");
return false;
}
if (offset < 0) return false; // skill radius -1
if (!_actor.isInsideRadius(
worldPosition.getX(),
worldPosition.getY(),
offset + _actor.getTemplate().getCollisionRadius(),
false)) {
if (_actor.isMovementDisabled()) 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 (!_actor.isRunning() && !(this instanceof L2PlayerAI) && !(this instanceof L2SummonAI))
_actor.setRunning();
stopFollow();
int x = _actor.getX();
int y = _actor.getY();
double dx = worldPosition.getX() - x;
double dy = worldPosition.getY() - y;
double dist = Math.sqrt(dx * dx + dy * dy);
double sin = dy / dist;
double cos = dx / dist;
dist -= offset - 5;
x += (int) (dist * cos);
y += (int) (dist * sin);
moveTo(x, y, worldPosition.getZ());
return true;
}
if (getFollowTarget() != null) stopFollow();
return false;
}
/**
* 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);
}