void Fire()
{
float x = Random.Range(this.bottom.position.x - transform.position.x, this.top.position.x - transform.position.x);
float y = Random.Range(this.bottom.position.y - transform.position.y, this.top.position.y - transform.position.y);
Vector3 dir = new Vector3(x, y, 0);
dir = dir.normalized;
Hitable popcorn = this.popcornPool.GetHitable();
popcorn.transform.position = this.myTransform.position;
popcorn.transform.rotation = Quaternion.Euler(0, 0, Random.Range(0, 360));
popcorn.gameObject.SetActive(true);
popcorn.Init(dir * this.power);
}