bool TrainRouter::set_route(const Route *r)
{
- BlockIter fncb = train.get_first_noncritical_block();
-
- Route *lead = 0;
- if(r && train.is_placed())
- {
- const BlockAllocator &allocator = train.get_block_allocator();
- TrackIter first = allocator.first().track_iter();
- TrackIter next = fncb.track_iter();
- if(!r->has_track(*next))
- {
- lead = Route::find(next, *r);
- if(!lead)
- return false;
- create_lead_route(lead, lead);
- }
- else if(!r->has_track(*first))
- lead = create_lead_route(0, r);
- }
-
routes.clear();
- if(lead)
- routes.push_back(lead);
if(r)
+ {
routes.push_back(r);
+ create_lead_route();
+ }
destination = 0;
waypoints.clear();
{
// We are not at the end of the route now, but might have been before.
arrival = ON_THE_WAY;
- train.stop_at(0);
train.refresh_blocks_from(*fncb);
+ if(!arrival)
+ train.stop_at(0);
}
else if(!arrival)
{
metrics_stale = true;
}
-bool TrainRouter::is_destination(Track &track) const
-{
- if(destination)
- return destination->has_track(track);
- else
- return false;
-}
-
void TrainRouter::add_waypoint(const TrackChain &wp)
{
waypoints.push_back(&wp);
metrics_stale = true;
}
-bool TrainRouter::is_waypoint(unsigned index, Track &track) const
+const TrackChain &TrainRouter::get_waypoint(unsigned index) const
{
if(index>=waypoints.size())
throw out_of_range("TrainRouter::is_waypoint");
- return waypoints[index]->has_track(track);
+ return *waypoints[index];
}
const TrainRouteMetric &TrainRouter::get_metric(int index) const
destination_changed = true;
}
+void TrainRouter::set_trip_duration(const Time::TimeDelta &d)
+{
+ duration = d;
+}
+
void TrainRouter::message(const Message &msg)
{
if(msg.type=="set-route")
}
else if(msg.type=="set-departure-delay")
set_departure_delay(msg.value.value<Time::TimeDelta>());
+ else if(msg.type=="set-trip-duration")
+ set_trip_duration(msg.value.value<Time::TimeDelta>());
}
void TrainRouter::tick(const Time::TimeDelta &dt)
if(delay)
{
delay -= dt;
- if(delay<=Time::zero)
+ if(delay<Time::zero)
+ {
+ duration = max(duration+delay, Time::zero);
delay = Time::zero;
+ }
}
+ else if(duration)
+ duration = max(duration-dt, Time::zero);
+
+ if(destination_changed && !planner)
+ start_planning(train.get_layout());
- if(destination_changed)
+ if(planner && planner->check()!=TrainRoutePlanner::PENDING)
{
- if(!planner)
- start_planning(train.get_layout());
- else if(planner->get_result()!=TrainRoutePlanner::PENDING)
+ destination_changed = false;
+ if(planner->get_result()==TrainRoutePlanner::COMPLETE)
{
- destination_changed = false;
- if(planner->get_result()==TrainRoutePlanner::COMPLETE)
- {
- const list<Route *> &planned_routes = planner->get_routes_for(train);
- routes.clear();
- routes.push_back(create_lead_route(0, planned_routes.front()));
- routes.insert(routes.end(), planned_routes.begin(), planned_routes.end());
- sequence_points = planner->get_sequence_for(train);
- current_sequence = 0;
- sequence_check_pending = false;
-
- route_changed();
- }
- planner = 0;
+ const list<Route *> &planned_routes = planner->get_routes_for(train);
+
+ routes.clear();
+ routes.insert(routes.end(), planned_routes.begin(), planned_routes.end());
+ create_lead_route();
+
+ sequence_points = planner->get_sequence_for(train);
+ current_sequence = 0;
+ sequence_check_pending = false;
+
+ route_changed();
}
+ planner = 0;
}
if(sequence_check_pending)
for(unsigned i=metrics.size(); --i>0; )
metrics[i]->chain_to(*metrics[(i+1)%metrics.size()]);
+
+ metrics_stale = false;
}
-Route *TrainRouter::create_lead_route(Route *lead, const Route *target)
+bool TrainRouter::create_lead_route()
{
- if(!lead)
+ if(routes.empty() || !train.is_placed())
+ return false;
+
+ BlockIter fncb = train.get_first_noncritical_block();
+ TrackIter next_track = fncb.track_iter();
+ if(!routes.front()->has_track(*next_track.flip()))
{
- lead = new Route(train.get_layout());
- lead->set_name("Lead");
- lead->set_temporary(true);
+ Route *pf = Route::find(next_track, *routes.front());
+ if(!pf)
+ return false;
+
+ routes.push_front(pf);
}
- bool target_reached = false;
- for(TrackIter i=train.get_block_allocator().first().track_iter(); i; i=i.next())
+ TrackIter first_track = train.get_block_allocator().first().track_iter();
+ if(!routes.front()->has_track(*first_track))
{
- if(i->get_block().get_train()!=&train)
- break;
- if(target)
+ Route *lead = new Route(train.get_layout());
+ lead->set_name("Lead");
+ lead->set_temporary(true);
+
+ unsigned target_tracks = 0;
+ for(TrackIter i=first_track; (target_tracks<2 && i); i=i.next())
{
- if(target->has_track(*i))
- target_reached = true;
- else if(target_reached)
+ if(i->get_block().get_train()!=&train)
break;
+ if(routes.front()->has_track(*i))
+ ++target_tracks;
+ else if(target_tracks>0)
+ break;
+ lead->add_track(*i);
}
- lead->add_track(*i);
+
+ routes.push_front(lead);
}
- return lead;
+ return true;
}
bool TrainRouter::is_valid_for_track(const Route &route, Track &track) const
void TrainRouter::start_planning(Layout &layout)
{
- RefPtr<TrainRoutePlanner> planner = new TrainRoutePlanner(layout);
-
+ vector<TrainRouter *> routers;
const map<unsigned, Train *> &trains = layout.get_trains();
+ routers.reserve(trains.size());
for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
if(TrainRouter *router = i->second->get_ai_of_type<TrainRouter>())
- {
- if(router->metrics_stale)
- {
- router->create_metrics();
- router->metrics_stale = false;
- }
- router->planner = planner;
- }
+ routers.push_back(router);
+
+ for(vector<TrainRouter *>::const_iterator i=routers.begin(); i!=routers.end(); ++i)
+ if((*i)->metrics_stale)
+ (*i)->create_metrics();
+
+ RefPtr<TrainRoutePlanner> planner = new TrainRoutePlanner(layout);
+ for(vector<TrainRouter *>::const_iterator i=routers.begin(); i!=routers.end(); ++i)
+ (*i)->planner = planner;
- planner->plan();
+ planner->plan_async();
}
projects / r2c2.git / blobdiff