Esempio n. 1
0
        public void Run(bool verbose = false)
        {
            for (var i = 0; i < _t / 2; i++)
            {
                var tram1 = new Tram(_route1)
                {
                    StartWaiting = _time
                };
                var tram2 = new Tram(_route2)
                {
                    StartWaiting = _time
                };
                _trams.Add(tram1);
                _trams.Add(tram2);
                if (i == 0)
                {
                    ScheduleEvent(new TramStartEvent(_route1NextStart), tram1);
                    ScheduleEvent(new TramStartEvent(_route2NextStart), tram2);
                }
                else
                {
                    ScheduleEvent(new TramEstimatedStartEvent(_route1NextStart), tram1);
                    ScheduleEvent(new TramEstimatedStartEvent(_route2NextStart), tram2);
                }
                _route1NextStart += 60 / _f * 60;
                _route2NextStart += 60 / _f * 60;
            }
            for (var i = 0; i < _trams.Count; i++)
            {
                _trams[i].Index  = i;
                _trams[i].Ahead  = _trams[(_trams.Count + i - 2) % _trams.Count];
                _trams[i].Behind = _trams[(i + 2) % _trams.Count];
            }
            _ridesRoute1 = 1;
            _ridesRoute2 = 1;
            var nextEvent = GetNextEvent();

            while (nextEvent.Event.TimeStamp < _maxTime)
            {
                _time = nextEvent.Event.TimeStamp;
                var tram = nextEvent.Target as Tram;
                if (tram != null)
                {
                    Operate(tram, nextEvent.Event, verbose);
                }
                var tramstop = nextEvent.Target as TramStop;
                if (tramstop != null)
                {
                    tramstop.ApplyChange(nextEvent.Event, verbose);
                    switch (nextEvent.Event.Name)
                    {
                    case PassengerArrivalEvent.Name:
                        _passengers.Add(tramstop.Passengers.Last());
                        ScheduleNewArrivalEvent(tramstop);
                        break;

                    case ArrivalRateChangeEvent.Name:
                        if (!tramstop.GeneratingEvents)
                        {
                            ScheduleNewArrivalEvent(tramstop);
                        }
                        break;
                    }
                }

                nextEvent = GetNextEvent();
            }
        }
Esempio n. 2
0
        private void Operate(Tram tram, Event @event, bool verbose = false)
        {
            tram.ApplyChange(@event, verbose);
            switch (@event.Name)
            {
            case TramEstimatedStartEvent.Name:
                if (tram.DeltaT > 0 && !tram.Behind.Waiting)
                {
                    ScheduleEvent(new TramEstimatedStartEvent(_time + tram.DeltaT), tram);
                }
                else
                {
                    if (tram.Destination == _route1)
                    {
                        _delaysRoute1.Add(_time - (_ridesRoute1++ *(60 / _f * 60)));
                        var removed = _route2End.Occupied.Remove(tram);
                        var toStart = _route2End.Occupied.Where(t => t.Waiting).FirstOrDefault();
                        if (toStart != null && removed && _eventList.Where(e => e.Event.GetType() == typeof(TramChangeTrackEvent) && e.Target == toStart).Count() == 0)
                        {
                            ScheduleEvent(new TramChangeTrackEvent(_time + 40, _route1), toStart);
                        }
                    }
                    else if (tram.Destination == _route2)
                    {
                        _delaysRoute2.Add(_time - (_ridesRoute2++ *(60 / _f * 60)));
                        var removed = _route1End.Occupied.Remove(tram);
                        var toStart = _route1End.Occupied.Where(t => t.Waiting).FirstOrDefault();
                        if (toStart != null && removed && _eventList.Where(e => e.Event.GetType() == typeof(TramChangeTrackEvent) && e.Target == toStart).Count() == 0)
                        {
                            ScheduleEvent(new TramChangeTrackEvent(_time + 40, _route2), toStart);
                        }
                    }
                    //Should probably schedule TramEstimatedStop.
                    ScheduleEvent(new TramStartEvent(_time), tram);
                }
                break;

            //Might be redundant.
            case TramStartEvent.Name:
                ScheduleEvent(new TramStopEvent(_time + tram.DeltaT), tram);
                if (tram.Behind.Waiting && !tram.Behind.AtEndPoint)
                {
                    ScheduleEvent(new TramEstimatedStartEvent(_time + 40), tram.Behind);
                }
                break;

            case TramStopEvent.Name:
                if (!tram.Waiting)
                {
                    if (tram.AtEndPoint && _eventList.Where(e => e.Event.GetType() == typeof(TramChangeTrackEvent) && e.Target == tram).Count() == 0)
                    {
                        ScheduleEvent(new TramChangeTrackEvent(_time + tram.DeltaT, tram.Route == 1 ? _route2 : _route1), tram);
                    }
                    else
                    {
                        ScheduleEvent(new TramEstimatedStartEvent(_time + tram.DeltaT), tram);
                    }
                }
                break;

            case TramChangeTrackEvent.Name:
                if (tram.Route == 1 && _route1NextStart < _time + _q ||
                    tram.Route == 2 && _route2NextStart < _time + _q)
                {
                    ScheduleEvent(new TramEstimatedStartEvent(_time + _q), tram);
                }
                else
                {
                    tram.StartWaiting = _time;
                    ScheduleEvent(new TramEstimatedStartEvent(tram.Route == 1 ? _route1NextStart : _route2NextStart), tram);
                }
                if (tram.Route == 1)
                {
                    _route1NextStart += 60 / _f * 60;
                }
                else
                {
                    _route2NextStart += 60 / _f * 60;
                }
                break;
            }
        }