public Color GetColor(ParticleSystem _ps, ParticleSystem.Particle _pc)
{
if (_startColor.mode == ParticleSystemGradientMode.Color)
{
return(_startColor.color);
}
else if (_startColor.mode == ParticleSystemGradientMode.RandomColor)
{
return(_startColor.Evaluate(Random.Range(0, 1f)));
}
// ParticleSystemGradientMode.Gradient .TwoColors .TwoGradients)
float fStartTime = ((_ps.time + _pc.remainingLifetime) % _ps.main.duration) / _ps.main.duration;
return(_startColor.Evaluate(fStartTime));
}
/// <param name="gradient"></param>
/// <param name="samples">Must be 2 or higher</param>
public SampledMinMaxGradient(ParticleSystem.MinMaxGradient gradient, int samples)
{
sampledColor = new NativeArray <Color32>(samples, Allocator.Persistent);
float timeStep = 1f / (samples - 1);
for (int i = 0; i < samples; i++)
{
sampledColor[i] = gradient.Evaluate(i * timeStep);
}
}