public void FireBullet(GameTime gameTime)
{
double newtime = gameTime.TotalGameTime.TotalSeconds;
double dt = newtime - m_lastShot;
double secondsperbullet = 1.0 / m_firingRate;
// valid fire (within firing rate)
if (dt >= secondsperbullet)
{
m_lastShot = newtime;
DotBullet bulletinstance = (DotBullet)BulletPool.GetAvailableBullet();
bulletinstance.Initialize();
bulletinstance.Position = spriteRef.Position;
bulletinstance.Heading = pPosition - spriteRef.Position;
bulletinstance.Heading.Normalize();
bulletinstance.Alive = true;
}
}
