public void Reset()
{
Position = new Vector2(0);
Acceleration = new Vector2(_randomizer.Next(0, 20), _randomizer.Next(0, 20));
//Acceleration = new Vector2(1,1);
Speed = 100;
Speed = (_randomizer.NextFloat() + 1) * 50;
Size = new Vector2(_randomizer.NextFloat() + 0.3f);
AngularVelocity = (_randomizer.NextFloat() / 4f) - .125f;
}
private Particle GenerateNewParticle(List <Color> colors)
{
Texture2D texture = _textures[_random.Next(_textures.Count)];
Vector2 position = EmitterLocation;
Vector2 velocity = new Vector2(
1f * (float)(_random.NextFloat() * 2 - 1),
1f * (float)(_random.NextFloat() * 2 - 1));
float angle = 0;
float angularVelocity = 0.1f * (float)(_random.NextFloat() * 2 - 1);
var color = colors[_random.Next(colors.Count)];
//Color color = new Color(
// (float)random.NextFloat(),
// (float)random.NextFloat(),
// (float)random.NextFloat());
//var color = Color.LightGray;
float size = (float)_random.NextFloat();
int ttl = 20 + _random.Next(40);
return(new Particle(texture, position, velocity, angle, angularVelocity, color, size, ttl));
}