public override void Update(float deltaTime)
{
CorsairLedId[] activeLeds = _observedDevice.GetActiveInputs();
foreach (KeyValuePair <BrushRenderTarget, CorsairColor> renderTarget in Brush.RenderedTargets)
{
CorsairLedId ledId = renderTarget.Key.LedId;
if (activeLeds.Contains(ledId))
{
_alphaValues[ledId] = renderTarget.Value.GetFloatA();
}
else
{
float alpha;
if (_alphaValues.TryGetValue(ledId, out alpha))
{
if (DecayTime <= 0)
{
alpha = 0;
}
else
{
alpha -= ((1f / DecayTime) * deltaTime);
}
if (alpha <= 0)
{
_alphaValues.Remove(ledId);
}
else
{
_alphaValues[ledId] = alpha;
}
}
else
{
alpha = 0;
}
renderTarget.Value.A = ColorHelper.GetIntColorFromFloat(alpha);
}
}
}
