public override void HitByAir(Vector2 normal, NPlayerController wielder)
{
base.HitByAir(normal, wielder);
Physics2D.IgnoreCollision(cc, this.wielder.GetCollider(), false);
Physics2D.IgnoreCollision(cc, wielder.GetCollider(), true);
this.wielder = wielder;
rb.velocity = normal * speed;
}