Method to tell the particle to start playing.
| particle_id | intParticle ID registered in ParticleList to start playing | 
| flags | intFlags to pass to the playing (None on this level) | 
bool Whether the particle successfully started См. определение в файле Particle.c строка 215
Перекрестные ссылки OnParticleStart(), particle_id, SetSource() и UpdateState().
Используется в PlayParticle().