private void setGunLv1()
{
gunType = 1;
closeAll();
Gun_top.closeFire();
Gun_left.openFire();
Gun_right.openFire();
}
void exchangeGun()
{
if (doubleGunTimer > 0)
{
topGun.stopFire();
leftGun.openFire();
rightGun.openFire();
}
else
{
topGun.openFire();
leftGun.stopFire();
rightGun.stopFire();
}
}
// Use this for initialization
void Start()
{
spriteRenderer = gameObject.GetComponent <SpriteRenderer> ();
mainCamera = Camera.main;
topGun.openFire();
}