X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Flibr2c2%2Ftrainrouteplanner.cpp;h=163bb281eacd019997e8975802f670a0d904ce6f;hb=dd41422054c277b44059d5d2d127ce34a2c2119f;hp=99700699c452a21a81ef51bdad8dd25b5cab8e5e;hpb=7f63edbdf0d3c08893bdd2341ec3e50fb1ccc6f8;p=r2c2.git

diff --git a/source/libr2c2/trainrouteplanner.cpp b/source/libr2c2/trainrouteplanner.cpp
index 9970069..163bb28 100644
--- a/source/libr2c2/trainrouteplanner.cpp
+++ b/source/libr2c2/trainrouteplanner.cpp
@@ -22,7 +22,7 @@ TrainRoutePlanner::TrainRoutePlanner(Layout &layout):
 	for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
 	{
 		TrainRoutingInfo info(*i->second);
-		if(info.router && info.router->get_destination())
+		if(info.destination)
 			routed_trains.push_back(info);
 	}
 }
@@ -206,8 +206,24 @@ void TrainRoutePlanner::finalize_plan()
 TrainRoutePlanner::TrainRoutingInfo::TrainRoutingInfo(Train &t):
 	train(&t),
 	speed(train->get_maximum_speed()),
-	router(train->get_ai_of_type<TrainRouter>())
+	router(train->get_ai_of_type<TrainRouter>()),
+	destination(0),
+	has_duration(false)
 {
+	if(router)
+	{
+		destination = router->get_destination();
+		waypoints.resize(router->get_n_waypoints());
+		metrics.resize(waypoints.size()+1);
+		metrics[0] = &router->get_metric(-1);
+		for(unsigned i=0; i<waypoints.size(); ++i)
+		{
+			waypoints[i] = &router->get_waypoint(i);
+			metrics[i+1] = &router->get_metric(i);
+		}
+		has_duration = router->get_trip_duration();
+	}
+
 	// If no maximum speed is specified, use a sensible default
 	if(!speed)
 		speed = 20*train->get_layout().get_catalogue().get_scale();
@@ -249,7 +265,7 @@ TrainRoutePlanner::TrainRoutingState::TrainRoutingState(TrainRoutingInfo &inf):
 	state(MOVING),
 	delay(info->router->get_departure_delay()),
 	duration(info->router->get_trip_duration()),
-	waypoint(info->router->get_n_waypoints() ? 0 : -1),
+	waypoint(info->waypoints.empty() ? -1 : 0),
 	blocked_by(-1)
 {
 	const Vehicle *veh = &info->train->get_vehicle(0);
@@ -308,7 +324,7 @@ Time::TimeDelta TrainRoutePlanner::TrainRoutingState::get_time_to_next_track() c
 
 bool TrainRoutePlanner::TrainRoutingState::is_occupying(Track &trk) const
 {
-	if(state==ARRIVED && !duration && info->router->get_trip_duration())
+	if(state==ARRIVED && !duration && info->has_duration)
 		return false;
 
 	OccupiedTrack *occ = occupied_tracks;
@@ -320,18 +336,17 @@ bool TrainRoutePlanner::TrainRoutingState::is_occupying(Track &trk) const
 
 bool TrainRoutePlanner::TrainRoutingState::check_arrival()
 {
-	TrainRouter &router = *info->router;
 	TrackIter next_track = track.next(path);
 
-	if(waypoint<0 && router.is_destination(*track) && !router.is_destination(*next_track))
+	if(waypoint<0 && info->destination->has_track(*track) && !info->destination->has_track(*next_track))
 	{
 		state = ARRIVED;
 		return true;
 	}
-	else if(waypoint>=0 && router.is_waypoint(waypoint, *track) && !router.is_waypoint(waypoint, *next_track))
+	else if(waypoint>=0 && info->waypoints[waypoint]->has_track(*track) && !info->waypoints[waypoint]->has_track(*next_track))
 	{
 		++waypoint;
-		if(waypoint>=static_cast<int>(router.get_n_waypoints()))
+		if(waypoint>=static_cast<int>(info->waypoints.size()))
 			waypoint = -1;
 	}
 
@@ -400,7 +415,7 @@ void TrainRoutePlanner::TrainRoutingState::advance_track(unsigned next_path)
 void TrainRoutePlanner::TrainRoutingState::update_estimate()
 {
 	TrackIter iter = track.reverse(path);
-	float distance = info->router->get_metric(waypoint).get_distance_from(*iter.track(), iter.entry());
+	float distance = info->metrics[waypoint+1]->get_distance_from(*iter.track(), iter.entry());
 	distance += track->get_type().get_path_length(path)-offset;
 	remaining_estimate = distance;
 }