public BigExplosion(Vector2 vPosition)
     : base()
 {
     m_Anim   = Firecracker.animations.getAnimation("Big Explosion");
     position = vPosition;
 }
 public BigExplosion()
     : base()
 {
     m_Anim   = Firecracker.animations.getAnimation("Big Explosion");
     position = Vector2.Zero;
 }