TrainRouter::TrainRouter(Train &t):
TrainAI(t),
priority(0),
- arriving(0),
+ arrival(ON_THE_WAY),
destination(0),
destination_changed(false),
metrics_stale(false),
{
train.get_layout().signal_block_reserved.connect(sigc::mem_fun(this, &TrainRouter::block_reserved));
train.signal_advanced.connect(sigc::mem_fun(this, &TrainRouter::train_advanced));
+ train.signal_rear_advanced.connect(sigc::mem_fun(this, &TrainRouter::train_rear_advanced));
}
TrainRouter::~TrainRouter()
if(!already_at_end)
{
+ arrival = ON_THE_WAY;
train.stop_at(0);
train.refresh_blocks_from(*fncb);
}
+ else if(!arrival)
+ {
+ arrival = RESERVED_TO_END;
+ train.stop_at(&*fncb.flip());
+ train.refresh_blocks_from(*fncb);
+ }
const Route *route = get_route();
signal_route_changed.emit(route);
sequence_check_pending = false;
}
- if(arriving==1 && !train.get_speed())
+ if(arrival==RESERVED_TO_END && !train.get_speed())
{
signal_arrived.emit(destination);
signal_event.emit(Message("arrived", destination));
- arriving = 2;
+ arrival = ARRIVED;
}
- else if(arriving==2 && !train.get_block_allocator().is_active())
+ else if(arrival==ARRIVED && !train.get_block_allocator().is_active())
set_route(0);
}
if(reserving_route==routes.end() || !(*reserving_route)->has_track(*track))
{
reserving_route = routes.begin();
+ arrival = ON_THE_WAY;
track = t->get_block_allocator().first().track_iter();
for(; track; track=track.next())
{
{
if(!advance_to_track(reserving_route, *track))
{
+ arrival = RESERVED_TO_END;
train.stop_at(&block);
return;
}
{
BlockIter b_iter = train.get_block_allocator().iter_for(block);
- // Check if we've reached the next route
- if(routes.size()>1)
- {
- Track &track = *b_iter.endpoint().track;
- const Route *route = get_route();
- bool change_route = false;
- if(route->is_loop())
- change_route = (*++routes.begin())->has_track(track);
- else
- change_route = !route->has_track(track);
-
- if(change_route)
- {
- routes.pop_front();
- route = get_route();
- // XXX Exceptions?
- signal_route_changed.emit(route);
- signal_event.emit(Message("route-changed", route));
- }
- }
-
if(!waypoints.empty())
{
const TrackChain &wp = *waypoints.front();
}
}
}
-
- if(!routes.empty())
- {
- b_iter = b_iter.next();
- if(b_iter && !is_on_route(*b_iter))
- arriving = 1;
- }
}
-const Route *TrainRouter::get_route_for_block(const Block &block) const
+void TrainRouter::train_rear_advanced(Block &block)
{
- const set<Track *> &tracks = block.get_tracks();
- for(RouteList::const_iterator i=routes.begin(); i!=routes.end(); ++i)
- for(set<Track *>::const_iterator j=tracks.begin(); j!=tracks.end(); ++j)
- if((*i)->has_track(**j))
- return *i;
+ Track &track = *train.get_block_allocator().iter_for(block).endpoint().track;
- return 0;
+ // Have we left some routes completely behind?
+ for(RouteList::iterator i=routes.begin(); i!=routes.end(); ++i)
+ if((*i)->has_track(track))
+ {
+ if(i!=routes.begin())
+ {
+ routes.erase(routes.begin(), i);
+ const Route *route = get_route();
+ signal_route_changed.emit(route);
+ signal_event.emit(Message("route-changed", route));
+ }
+ break;
+ }
}
void TrainRouter::create_metrics()