class Layout;
class Route;
+class TrackCircuit;
class TrackIter;
class Train;
-class Block: public sigc::trackable
+class Block
{
public:
- enum State
- {
- INACTIVE,
- MAYBE_INACTIVE,
- MAYBE_ACTIVE,
- ACTIVE
- };
-
struct Endpoint
{
Track *track;
};
sigc::signal<void, Train *> signal_reserved;
- sigc::signal<void, State> signal_state_changed;
private:
Layout &layout;
unsigned id;
unsigned sensor_id;
unsigned turnout_id;
- State state;
- Msp::Time::TimeDelta state_confirm_timeout;
+ TrackCircuit *sensor;
std::set<Track *> tracks;
std::vector<Endpoint> endpoints;
Train *train;
unsigned get_id() const { return id; }
unsigned get_sensor_id() const { return sensor_id; }
unsigned get_turnout_id() const { return turnout_id; }
- State get_state() const { return state; }
+ TrackCircuit &get_sensor() const { return *sensor; }
const std::set<Track *> &get_tracks() const { return tracks; }
bool has_track(Track &) const;
const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
Block *get_link(unsigned) const;
bool reserve(Train *);
Train *get_train() const { return train; }
- void tick(const Msp::Time::TimeDelta &);
private:
void find_paths(const TrackIter &, unsigned);
void determine_id();
- void sensor_event(unsigned, bool);
};
} // namespace R2C2