void init_window(GameEngine &engine, const SettingsMap &settings){
size_t width = stoul(settings.count(settings::window_width)?
settings.at(settings::window_width)
: settings::window_width_example);
size_t height = stoul(settings.count(settings::window_height)?
settings.at(settings::window_height)
: settings::window_height_example);
const char *title = settings.count(settings::window_title)?
settings.at(settings::window_title).c_str()
: settings::window_title_example;
BOOST_LOG_TRIVIAL(trace) << "Initializing game engine: calling #init_window"
<< "(width: " << width << ", height: " << height << ")";
init_window(engine, width, height, title);
}
tribool init_internal_subsystems(GameEngine &engine, const SettingsMap &settings){
auto flags = settings.count(settings::subsystems_flags)?
settings.at(settings::subsystems_flags) == settings::subsystems_init_all?
INIT_EVERYTHING
: stoul(settings.at(settings::subsystems_flags))
: 0;
BOOST_LOG_TRIVIAL(trace) << "Initializing game engine: calling #init_internal_subsystems (flags: " << flags << ")";
return init_internal_subsystems(engine, flags);
}