void OnTriggerEnter2D(Collider2D other)
{
if (other.gameObject.GetComponent <BulletScript>() && other.gameObject.GetComponent <ObjT>() && other.gameObject.GetComponent <ObjT>().typ == ObjT.obj.player_bullet && !got)
{
GetComponentInParent <Animator>().SetTrigger("shut_down");
UpgradesManager.purchaseUpgrades(u.gunEffect, u.pilEffect);
got = true;
Invoke("end", .4f);
}
}