// Update is called once per frame
void Update()
{
if (hasEnemy && enemy != null)
{
//attack if it has an enemy
enemyDistance = Vector3.Distance(enemy.transform.position, transform.position);
if (enemyDistance <= attr.GetAttackRange())
{
if (!attacking)
{
Invoke("ApplyDamage", attr.GetAttackSpeed()); //do damage every attackInt seconds
attacking = true;
}
}
if (enemy.GetComponent <UnitAttributes>().GetUnitHP() <= 0)
{
Destroy(enemy);
ai.SetTarget(null);
enemy = null;
hasEnemy = false;
}
}
else
{
//search for an enemy
this.SetEnemy(FindClosestEnemy(enemyTag));
}
}
