root/applications/doprava/main_loop.cpp @ 829

/*!
\file
\brief Distributed Traffic light Control Scenario 
\author Vasek Smidl 

 */

#include "base/user_info.h"
#include "base/loggers.h"
#include "aimsun_bdm/aimsun_ds.h"
#include "traffic_agent.h"

using namespace bdm;

int main ( int argc, char* argv[] ) {
        const char *fname;
        if ( argc>1 ) {fname = argv[1]; }
        else { cout << "Missing configuration file.\n Usage: \n $> estimator config_file.cfg"<<endl; abort(); }
        UIFile Cfg ( fname );

        // SYSTEM TO CONTROL
        AimsunDS Ds; //hard-coded so far

        // AGENTS
        Array<shared_ptr<Participant> > Ags;
        UI::get ( Ags,Cfg, "agents" );

        // LOGGER
        shared_ptr<logger> L = UI::build <logger>( Cfg, "logger" );
        if (!L) {L=new stdlog();} // DEFAULT LOGGER <== poor choice, use better ones

        Config MsgStore;
        MsgStore.setAutoConvert(true);
        Setting& Queue = MsgStore.getRoot().add("queue", Setting::TypeList);

        // REGISTER ACTIVE OBJECTS IN LOGGER
        Ds.log_register ( *L, "DS" );
        for ( int i=0; i<Ags.length(); i++ ) {
                Ags ( i )->log_register ( *L,Ags(i)->_name() ); // estimate
                Ags ( i )->ds_register(Ds);            // allows agents to update their datalinks
        }
        L->init();

        vec glob_dt(Ds._drv()._dsize() );
        vec glob_ut(Ds._urv()._dsize() );
        for ( int tK=0;tK<Ds.max_length();tK++ ) {
                Ds.log_write ( ); // write stuff to 
                Ds.getdata(glob_dt);
                
                for ( int i=0; i<Ags.length(); i++ ) {
                        Ags(i) -> adapt(glob_dt);
                }
                for ( int i=0; i<Ags.length(); i++ ) {
                        Ags(i) -> broadcast(Queue);
                }
                // parse message queue
                for ( int m=Queue.getLength()-1; m>=0; m-- ) { // go backwards - last mesages are discarded
                        for ( int i=0; i<Ags.length(); i++ ) {
                                Setting& msg=Queue[m];
                                string m_to=msg["to"];
                                if (m_to==Ags(i)->_name()) {
                                        Ags(i)->receive(msg);
                                        Queue.remove(m);
                                        break;
                                        // message delivered;
                                }
                        }
                }
                if (Queue.getLength()>0){bdm_error("undelivered messages - probably unknown neighbours");}
                
                for ( int i=0; i<Ags.length(); i++ ) {
                        Ags(i) -> act(glob_ut);
                }
                
                L->step();
                Ds.write(glob_ut);
                Ds.step();                                                      // simulator step
                
                for ( int i=0; i<Ags.length(); i++ ) {
                        Ags(i) -> step();
                }
                
        }

        L->finalize();

        return 0;
}