public Transform GetClosestTarget(Transform otherTransform)
{
Targetable target = null;
var targets = gameTargets.Targets.Where(t => !t.IsInvulnerable).ToArray();
Vector2 pos = otherTransform.position;
float distance = float.PositiveInfinity;
foreach (Targetable currentTarget in targets)
{
float currentDis = Vector2.Distance(currentTarget.transform.position, pos);
if (currentDis < distance)
{
distance = currentDis;
target = currentTarget;
}
}
if (target == null)
{
return(null);
}
return(target.transform);
}
public override void OnCollisionEnter2D(Collision2D other)
{
if (other.gameObject.tag == "target")
{
Targetable target = other.gameObject.GetComponent <Targetable>();
if (target != null && target.isAlive && !target.IsInvulnerable)
{
ExitTo(new EnemyAttackState(target));
}
}
}
public override void OnCollisionExit2D(Collision2D other)
{
if (other.gameObject.tag == "target")
{
Targetable _target = other.gameObject.GetComponent <Targetable>();
if (_target != null && target == _target)
{
ExitTo(new EnemyPursueState());
}
}
}
private void Init()
{
targetable = GetComponent <Targetable>();
targetable.RegisterOnTargetDestroyed(OnTargetDestroyed);
targetable.RegisterOnHealthChanged(OnHealthChanged);
foreach (var node in batteriesNodes)
{
node.gameObject.SetActive(false);
}
RegisterBattery();
OnHealthChanged(0);
}
private void OnTargetInvulnerable(Targetable target)
{
ExitTo(new EnemyPursueState());
}
public EnemyAttackState(Targetable targetable)
{
target = targetable;
target.RegisterOnTargetDestroyed(OnTargetDestroyed);
target.BecameInvulnerable += OnTargetInvulnerable;
}