public void Update(GameTime gameTime)
{
double r = light.Color.R, g = light.Color.G, b = light.Color.B;
r = (r + dirR * Math.Max(r * gameTime.ElapsedGameTime.TotalSeconds, 1));
g = (g + dirG * Math.Max(g * gameTime.ElapsedGameTime.TotalSeconds, 1));
b = (b + dirB * Math.Max(b * gameTime.ElapsedGameTime.TotalSeconds, 1));
CutAndSetDir(ref r, ref dirR);
CutAndSetDir(ref g, ref dirG);
CutAndSetDir(ref b, ref dirB);
Color c = light.Color;
c.R = (byte)r;
c.G = (byte)g;
c.B = (byte)b;
light.Color = c;
effect.UpdateLightColor(light);
}
