{
// free particles
for(std::vector<Particle*>::iterator i = particles.begin();
- i < particles.end(); i++)
+ i < particles.end(); ++i)
delete (*i);
}
{
// draw particles
for(std::vector<Particle*>::iterator i = particles.begin();
- i != particles.end(); i++) {
+ i != particles.end(); ++i) {
context.draw_filled_rect((*i)->pos, Vector(size,size), color,drawing_layer);
}
}