void OnTriggerEnter2D(Collider2D collision)
{
if (collision.gameObject.tag != "ai" && collision.gameObject.tag != "aibullet" && collision.gameObject.tag != "wall")
{
Destroy(gameObject);
move movecomponent = collision.gameObject.GetComponent <move>();
if (movecomponent == null)
{
Destroy(collision.gameObject);
}
else
{
movecomponent.damage(attack);
}
}
}