// Finding with tags
public void UpdateTarget(GameObject[] monsters, Vector3 positionSelf)
{
GameObject nearestTarget = null;
float shortestDistance = Mathf.Infinity;
foreach (GameObject monster in monsters)
{
float dist = Vector3.Distance(positionSelf, monster.transform.position);
if (dist < shortestDistance)
{
nearestTarget = monster;
shortestDistance = dist;
}
}
if (nearestTarget != null && shortestDistance <= range)
{
tower.UpdateTarget(nearestTarget.transform);
}
else
{
tower.UpdateTarget(null);
}
}