public void Emit(Part particle, Vector2 position)
{
particle.Reset();
particle.position = position;
float angle = Atlas.Rand * (float)Math.PI * 2;
wantedAngle = wantedAngle % ((float)Math.PI * 2);
if (wantedAngle < 0)
{
wantedAngle = wantedAngle + (float)Math.PI * 2;
}
while (Math.Abs(angle - wantedAngle) > (float)Math.PI)
{
angle = angle + Math.Sign(wantedAngle - angle) * (float)Math.PI * 2;
}
float power = 1 - (Math.Abs(angle - wantedAngle) / ((float)Math.PI)) * wantedAngleWeight;
particle.vectors[0] = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle))
* strength.ToDivision(Atlas.Rand * power);
particle.angle = angle;
particle.color = color;
particle.life = _totalLife;
}
public void Emit(Part particle, Vector2 position)
{
particle.Reset();
particle.position = position;
float angle = (float)(Math.PI * 2 * Atlas.Rand);
if (strength.Max != 0 || strength.Min != 0)
{
particle.vectors[1] = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle))
* strength.ToDivision(Atlas.Rand);
}
particle.angle = (float)(Math.PI * 2 * Atlas.Rand);
particle.color = Color.Lerp(Color.White, Color.Gray, Atlas.Rand);
particle.life = _totalLife;
}