public override void GetPlaybackAt(float sequenceTime)
{
FParticleTrack particleTrack = (FParticleTrack)Track;
int frame = (int)(sequenceTime * particleTrack.Sequence.FrameRate);
particleTrack.ParticleSystem.SetParticles(_particles[frame].Value, _particles[frame].Key);
}
protected override bool BuildInternal()
{
FSequence sequence = Track.Sequence;
FParticleTrack particleTrack = (FParticleTrack)Track;
float currentTime = sequence.CurrentTime;
if (currentTime >= 0)
{
sequence.Stop();
}
_particles.Clear();
for (int frame = 0, numFrames = sequence.Length + 1; frame != numFrames; ++frame)
{
particleTrack.UpdateEvents(frame, frame * particleTrack.Sequence.InverseFrameRate);
ParticleSystem.Particle[] particleBuffer = new ParticleSystem.Particle[particleTrack.ParticleSystem.main.maxParticles];
KeyValuePair <int, ParticleSystem.Particle[]> entry = new KeyValuePair <int, ParticleSystem.Particle[]>(particleTrack.ParticleSystem.GetParticles(particleBuffer), particleBuffer);
_particles.Add(entry);
}
sequence.Stop();
if (currentTime >= 0)
{
sequence.SetCurrentTime(currentTime);
}
return(true);
}
