public void performAction(GameTime time, Material mat)
{
//base.performAction();
if (elapsedTime.Seconds > WORK_RATE)
{
elapsedTime = elapsedTime.Subtract(elapsedTime);
mat.doDamage(20);
m_rotation = (float)Math.Atan2(m_position.X - mat.X, mat.Y - m_position.Y);
}
elapsedTime += time.ElapsedGameTime;
if (elapsedTime.Milliseconds > 900)
{
elapsedTime.Add(oneSecond);
}
}
