private object obtainGradient(CanvasContext2D context, Particle particle)
{
var halfSize = (int) particle.Size >> 1;
/* string key = halfSize + particle.DrawColor + particle.SizeSmall;
if (grads.ContainsKey(key)) {
return grads[key];
}*/
if (Game.DRAWFAST)
return particle.DrawColor;
var radgrad = context.CreateRadialGradient(halfSize, halfSize, particle.SizeSmall, halfSize, halfSize, halfSize);
//var radgrad = context.CreateLinearGradient(halfSize, halfSize, particle.SizeSmall, halfSize);
radgrad.AddColorStop(0, particle.DrawColor);
radgrad.AddColorStop(1, particle.DrawColorTransparent); //Super cool if you change these values (and add more Color stops)
return /*grads[key]=*/ radgrad;
}