X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainrouter.cpp;h=6af6154c862a29af52fb0e59bccc09b0f97b1ff2;hb=dd41422054c277b44059d5d2d127ce34a2c2119f;hp=ca3e93d97d6f8b7126c10fa64f3c8aa212b00463;hpb=f19d6828989582bc53086ce9d8dc35e52c02dc2a;p=r2c2.git

diff --git a/source/libr2c2/trainrouter.cpp b/source/libr2c2/trainrouter.cpp
index ca3e93d..6af6154 100644
--- a/source/libr2c2/trainrouter.cpp
+++ b/source/libr2c2/trainrouter.cpp
@@ -62,6 +62,7 @@ bool TrainRouter::set_route(const Route *r)
 	routes.clear();
 	if(lead)
 		routes.push_back(lead);
+	// TODO Check if eclipsed by lead route
 	if(r)
 		routes.push_back(r);
 
@@ -111,8 +112,9 @@ void TrainRouter::route_changed()
 	{
 		// 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)
 	{
@@ -135,14 +137,6 @@ void TrainRouter::set_destination(const TrackChain &d)
 	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);
@@ -150,12 +144,12 @@ void TrainRouter::add_waypoint(const TrackChain &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
@@ -179,6 +173,11 @@ void TrainRouter::set_departure_delay(const Time::TimeDelta &d)
 	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")
@@ -206,6 +205,8 @@ void TrainRouter::message(const Message &msg)
 	}
 	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)
@@ -213,31 +214,48 @@ 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)
+	if(destination_changed && !planner)
+		start_planning(train.get_layout());
+
+	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();
+			Route *lead = create_lead_route(0, planned_routes.front());
+			routes.push_back(lead);
+
+			list<Route *>::const_iterator begin = planned_routes.begin();
+			for(; begin!=planned_routes.end(); ++begin)
 			{
-				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();
+				const Route::TrackSet &tracks = (*begin)->get_tracks();
+				bool eclipsed = true;
+				for(Route::TrackSet::const_iterator i=tracks.begin(); (eclipsed && i!=tracks.end()); ++i)
+					eclipsed = lead->has_track(**i);
+				if(!eclipsed)
+					break;
 			}
-			planner = 0;
+			routes.insert(routes.end(), begin, planned_routes.end());
+
+			sequence_points = planner->get_sequence_for(train);
+			current_sequence = 0;
+			sequence_check_pending = false;
+
+			route_changed();
 		}
+		planner = 0;
 	}
 
 	if(sequence_check_pending)
@@ -412,6 +430,8 @@ void TrainRouter::create_metrics()
 
 	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)
@@ -423,16 +443,16 @@ Route *TrainRouter::create_lead_route(Route *lead, const Route *target)
 		lead->set_temporary(true);
 	}
 
-	bool target_reached = false;
-	for(TrackIter i=train.get_block_allocator().first().track_iter(); i; i=i.next())
+	bool target_tracks = 0;
+	for(TrackIter i=train.get_block_allocator().first().track_iter(); (target_tracks<2 && i); i=i.next())
 	{
 		if(i->get_block().get_train()!=&train)
 			break;
 		if(target)
 		{
 			if(target->has_track(*i))
-				target_reached = true;
-			else if(target_reached)
+				++target_tracks;
+			else if(target_tracks>0)
 				break;
 		}
 		lead->add_track(*i);
@@ -466,21 +486,22 @@ bool TrainRouter::advance_to_track(RouteList::iterator &route, Track &track)
 
 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();
 }