//update the attack entity when there's a target
protected virtual void OnTargetUpdate()
{
//the override of this method in both the UnitAttack and BuildingAttack components are responsible for checking the conditions for which an attack can be continued or not
//reaching this stage means that all conditions have been met and it's safe to continue with the attack
if (wasInTargetRange == false) //if the attacker never was in the target's range but just entered it:
{
attackerInRangeEvent.Invoke();
CustomEvents.OnAttackerInRange(this, Target, GetTargetPosition()); //launch custom event
wasInTargetRange = true; //mark as in target's range.
initialEngagementDistance = Vector3.Distance(transform.position, GetTargetPosition());
}
weapon.UpdateActiveRotation(GetTargetPosition());
if (reloadTimer > 0 || IsInLineOfSight() == false) //still in reload time or not facing target? do not proceed
{
return;
}
if (delayTimer > 0) //delay timer
{
delayTimer -= Time.deltaTime;
return;
}
//If the attack delay is over, the attack is triggered and LOS conditions are met
if (triggered)
{
if (direct == true) //Is this a direct attack (no use of attack objects)?
{
attackPerformedEvent.Invoke();
//not an area attack:
CustomEvents.OnAttackPerformed(this, Target, GetTargetPosition());
damage.TriggerAttack(Target, GetTargetPosition());
AudioManager.Play(FactionEntity.AudioSourceComp, attackAudio, false);
OnAttackComplete();
}
else if (attackObjectLauncher.OnIndirectAttackUpdate()) //indirect attack ? -> must launch attack objects
{
AudioManager.Play(FactionEntity.AudioSourceComp, attackAudio, false);
}
}
}
