public void Instantiate(Size notUsed)
{
LoadUserSettings();
this.screenSize = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Size;
animatedDrift = new SnowDrift(this.screenSize);
// TODO: REMOVE QUICK FILL
#if QUICK_FILL
for (int i = 0; i < 1000; i++)
{
animatedDrift.AddFlakes( );
}
#endif
fpsCounter.Start();
}
public void Animate()
{
// Do performance check
fpsCounter.MarkFrame();
bool rampUp = frameCount < RAMP_UP_FRAMES;
bool rampDown = !rampUp && frameCount < RAMP_DOWN_FRAMES + RAMP_UP_FRAMES;
int targetFlakes;
if (rampUp)
{
double x = (double)frameCount / RAMP_UP_FRAMES;
targetFlakes = (int)(x * x * Properties.Settings.Default.MaximumNumberOfFlakes);
frameCount++;
}
else if (rampDown)
{
double x = ((double)frameCount - RAMP_UP_FRAMES) / RAMP_DOWN_FRAMES;
targetFlakes = (int)((1 - x) * (1 - x) * Properties.Settings.Default.MaximumNumberOfFlakes + MIN_RAMP_DOWN_FLAKES);
frameCount++;
}
else
{
targetFlakes = 0;
if (animatedDrift.SnowFlakeCount <= 0)
{
frameCount++;
if (frameCount - RAMP_FRAMES_TOTAL > EMPTY_SCREEN_FRAMES)
{
// Reset
animatedDrift = new SnowDrift(screenSize);
frameCount = 0;
}
}
}
animatedDrift.TargetFlakes = targetFlakes;
animatedDrift.Update();
}