/// <summary>
/// Pick the next target.
/// </summary>
private void PickTarget()
{
if (Body.IsIncapacitated)
{
return;
}
GameLiving target = Aggression.PrimaryTarget;
if (target == null)
{
AttackBehaviour.Retreat();
Aggression.Clear();
Body.TargetObject = null;
AttackBehaviour = PassiveBehaviour;
Body.WalkToSpawn();
}
else
{
if (AttackBehaviour is PassiveBehaviour)
{
AttackBehaviour = (Body.CanCastHarmfulSpells)
? CastingBehaviour
: MeleeBehaviour;
}
else
{
if (AttackBehaviour is MeleeBehaviour)
{
if (Body.CanCastHarmfulSpells && Util.Chance(Properties.GAMENPC_CHANCES_TO_CAST))
{
AttackBehaviour = CastingBehaviour;
}
}
}
AttackBehaviour.Attack(target);
}
}
/// <summary>
/// Process game events.
/// </summary>
/// <param name="e"></param>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void Notify(DOLEvent e, object sender, EventArgs args)
{
base.Notify(e, sender, args);
// Process body only related events first.
if (sender == Body)
{
if (e == GameNPCEvent.ArriveAtSpawnPoint)
{
Body.TurnTo(Body.SpawnHeading);
return;
}
if (e == GameLivingEvent.Interrupted || e == GameLivingEvent.CastFailed ||
e == GameNPCEvent.CastFailed)
{
AttackBehaviour = MeleeBehaviour;
PickTarget();
return;
}
if (e == GameLivingEvent.CastFinished || e == GameNPCEvent.CastFinished ||
e == GameLivingEvent.CrowdControlExpired ||
e == GameLivingEvent.InterruptExpired)
{
PickTarget();
return;
}
if (e == GameLivingEvent.CrowdControlled)
{
Body.TargetObject = null;
return;
}
}
if (e == GameLivingEvent.AttackedByEnemy)
{
if (args is AttackedByEnemyEventArgs)
{
AttackData attackData = (args as AttackedByEnemyEventArgs).AttackData;
OnAttacked(attackData);
}
return;
}
if (e == GameLivingEvent.EnemyHealed)
{
if (args is EnemyHealedEventArgs)
{
EnemyHealedEventArgs healed = args as EnemyHealedEventArgs;
if (IsEnemy(healed.Enemy))
{
OnEnemyHealed(healed.HealSource, healed.HealAmount);
}
}
return;
}
if (e == GameLivingEvent.EnemyKilled)
{
if (args is EnemyKilledEventArgs)
{
EnemyKilledEventArgs killed = args as EnemyKilledEventArgs;
if (IsEnemy(killed.Target))
{
OnEnemyKilled(killed.Target);
}
}
return;
}
if (e == GameLivingEvent.LowHealth)
{
OnLowHealth(sender as GameLiving);
return;
}
if (e == GameLivingEvent.Dying)
{
if (sender == Body)
{
Aggression.Clear();
}
// Aredhel: Although GameLivingEvent.Dying clearly is a GameLiving
// event, DyingEventArgs.Killer is a mere GameObject. It might make
// sense to send this event for GameObjects if, for example, the
// GameObjects belonged to this brain's body and could be re-summoned.
if (args is DyingEventArgs)
{
OnDying(sender as GameObject, (args as DyingEventArgs).Killer);
}
return;
}
}
