void Stage::delete_particle_system(ParticleSystemID pid) {
signal_particle_system_destroyed_(pid);
particle_system(pid)->destroy_children();
ParticleSystemManager::manager_delete(pid);
}
ParticleSystemID Stage::new_particle_system_with_parent_from_file(ActorID parent, const unicode& filename, bool destroy_on_completion) {
ParticleSystemID new_id = new_particle_system();
auto ps = particle_system(new_id);
ps->set_parent(parent);
ps->set_destroy_on_completion(destroy_on_completion);
window->loader_for(filename)->into(ps);
return new_id;
}
ParticleSystems::ParticleSystems(const FileReader& reader) :
m_systems(),
m_drawables()
{
std::string filename;
Vector2f pos;
reader.get("name", filename);
reader.get("pos", pos);
{ // Load the ParticleSystems
FileReader root_reader = FileReader::parse(Pathname(filename));
if(root_reader.get_name() != "particle-systems")
{
std::ostringstream msg;
msg << "'" << filename << "' is not a particle-system file";
throw std::runtime_error(msg.str());
}
std::vector<FileReader> sections = root_reader.get_sections();
for(std::vector<FileReader>::iterator i = sections.begin(); i != sections.end(); ++i)
{
if (i->get_name() == "particle-system")
{
boost::shared_ptr<ParticleSystem> particle_system(new ParticleSystem(*i));
particle_system->set_pos(pos);
m_systems.push_back(particle_system);
}
}
}
for(Systems::iterator i = m_systems.begin(); i != m_systems.end(); ++i)
{
boost::shared_ptr<ParticleSystemDrawable> drawable(new ParticleSystemDrawable(**i));
m_drawables.push_back(drawable);
Sector::current()->get_scene_graph().add_drawable(drawable);
}
}
