public void Update()
{
_lastAttack += Time.deltaTime;
if (gm.isGameOver() == true)
{
Destroy(this.gameObject);
}
else
{
move();
}
if (_lastAttack >= frequence && enemy != null)
{
_lastAttack = 0;
if (enemy.GetDamage(damage) == true)
{
enemy = null;
}
}
}