class Track;
class TrackChain;
class TrainRouteMetric;
+class TrainRoutePlanner;
class TrainRouter: public TrainAI
{
sigc::signal<void, const TrackChain *> signal_arrived;
sigc::signal<void, const TrackChain *> signal_waypoint_reached;
-private:
- struct Wait
+ struct SequencePoint
{
Block *block;
- Train *train;
+ Train *preceding_train;
+ unsigned sequence_in;
+ unsigned sequence_out;
+
+ SequencePoint(Block &, unsigned);
- Wait();
+ bool is_cleared() const;
};
+private:
typedef std::list<const Route *> RouteList;
int priority;
RouteList routes;
+ RouteList::iterator reserving_route;
unsigned arriving;
const TrackChain *destination;
std::vector<const TrackChain *> waypoints;
+ bool destination_changed;
std::vector<TrainRouteMetric *> metrics;
- std::list<Wait> waits;
+ bool metrics_stale;
+ std::list<SequencePoint> sequence_points;
+ unsigned current_sequence;
+ bool sequence_check_pending;
Msp::Time::TimeDelta delay;
-
- bool update_pending;
+ Msp::RefPtr<TrainRoutePlanner> planner;
public:
TrainRouter(Train &);
int get_priority() const { return priority; }
bool set_route(const Route *);
- void add_wait(Block &, Train *);
const Route *get_route() const;
+ unsigned get_current_sequence() const { return current_sequence; }
+private:
+ void route_changed();
+public:
void set_destination(const TrackChain &);
const TrackChain *get_destination() const { return destination; }
bool is_destination(Track &) const;
void create_metrics();
Route *create_lead_route(Route *, const Route *);
- bool advance_route(RouteList::iterator &, const Block &);
- bool is_on_route(const Block &);
+ bool is_valid_for_track(const Route &, Track &) const;
+ bool advance_to_track(RouteList::iterator &, Track &);
- static void create_plans(Layout &);
+ static void start_planning(Layout &);
};
} // namespace R2C2