-/* $Id$
-
-This file is part of R²C²
-Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
#ifndef LIBR2C2_BLOCK_H_
#define LIBR2C2_BLOCK_H_
#include <list>
#include <set>
#include "track.h"
+#include "trackchain.h"
namespace R2C2 {
class Layout;
class Route;
+class TrackCircuit;
class TrackIter;
class Train;
-class Block: public sigc::trackable
+class Block: public TrackChain
{
public:
- enum State
- {
- INACTIVE,
- MAYBE_INACTIVE,
- MAYBE_ACTIVE,
- ACTIVE
- };
-
struct Endpoint
{
Track *track;
unsigned track_ep;
Block *link;
- unsigned paths;
Endpoint(Track *, unsigned);
+
+ TrackIter track_iter() const;
};
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;
- std::set<Track *> tracks;
+ unsigned sensor_addr;
+ unsigned turnout_addr;
+ bool conflict;
+ TrackCircuit *sensor;
std::vector<Endpoint> endpoints;
Train *train;
Block(Layout &, Track &);
~Block();
+ virtual void set_name(const std::string &);
+
+private:
+ virtual void on_track_added(Track &);
+ virtual Validity check_validity(Track &) const;
+
+public:
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; }
- const std::set<Track *> &get_tracks() const { return tracks; }
- bool has_track(Track &) const;
+ unsigned get_sensor_address() const { return sensor_addr; }
+ unsigned get_turnout_address() const { return turnout_addr; }
+ TrackCircuit *get_sensor() const { return sensor; }
const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
const Endpoint &get_endpoint(unsigned) const;
int get_endpoint_by_link(Block &) const;
Block *get_link(unsigned) const;
bool reserve(Train *);
Train *get_train() const { return train; }
- void tick(const Msp::Time::TimeDelta &);
private:
- void find_paths(TrackIter, unsigned);
void determine_id();
- void sensor_event(unsigned, bool);
+
+public:
+ virtual Msp::DataFile::Statement save_reference() const;
};
} // namespace R2C2