public void Pulse(Sprite s, double startTime, double endTime, double size, double interval, double length)
{
double sc = s.GetScale();
for (double currTime = startTime; currTime < endTime - 100; currTime += interval)
{
s.Scale(currTime, currTime + interval * length, sc, sc + size);
s.Fade(4, currTime, currTime + interval * length, 1, 0);
}
s.currentScale = sc;
}
