public void Pull(ControlDevice controlDevice)
{
foreach (var ledUnit in leds)
{
if (ledUnit.Color == null)
{
ledUnit.Color = new LEDColor(255, 0, 0);
}
ledUnit.Color = ledUnit.Color.LerpTo(new LEDColor(255, 0, 0), 0.01f);
}
foreach (Particle particle in Particles.ToList())
{
int top = particle.Y - particle.Distance;
int left = particle.X - particle.Distance;
int bottom = particle.Y + particle.Distance;
int right = particle.X + particle.Distance;
for (int x = left; x < right; x++)
{
for (int y = top; y < bottom; y++)
{
if (x == left || x + 1 == right || y == top || y + 1 == bottom)
{
myControlDevice.SetGridLED(x, y, new LEDColor((int)((float)particle.R * particle.Strength), (int)((float)particle.G * particle.Strength), (int)((float)particle.B * particle.Strength)));
}
}
}
particle.Distance++;
particle.Strength = particle.Strength * 0.95f;
}
List <Particle> deadParticles = Particles.ToList().Where(x => x.Strength < 0.05f).ToList();
foreach (var deadParticle in deadParticles)
{
Particles.Remove(deadParticle);
}
}