public void Action_explode()
{
gunBeginDamage();
state = State_Damage;
Explode explode = Explode.createFromPool();
explode.playAtPos(gunRoot.position);
}
void Action_Normal(ContactInfo contactInfo)
{
Player.killHelicopterNum++;
Player.score += scoreContribute;
MainRes.scoreNum.display(Player.score);
Explode explode = Explode.createFromPool();
explode.playAtPos(transform.position);
canDestroy = true;
}