source/libr2c2/layout.h

   1 #ifndef LIBR2C2_LAYOUT_H_
   2 #define LIBR2C2_LAYOUT_H_
   3
   4 #include <set>
   5 #include <sigc++/sigc++.h>
   6 #include <msp/datafile/objectloader.h>
   7 #include <msp/time/timestamp.h>
   8 #include "geometry.h"
   9 #include "sensor.h"
  10
  11 namespace R2C2 {
  12
  13 class ArticleNumber;
  14 class Block;
  15 class Catalogue;
  16 class Driver;
  17 class Object;
  18 class Route;
  19 class Signal;
  20 class Track;
  21 class Train;
  22 class Vehicle;
  23 class Zone;
  24
  25 class Layout
  26 {
  27 public:
  28         class Loader: public Msp::DataFile::ObjectLoader<Layout>
  29         {
  30         private:
  31                 bool new_tracks;
  32
  33         public:
  34                 Loader(Layout &);
  35         private:
  36                 void route();
  37                 void route(const std::string &);
  38                 void signal(ArticleNumber);
  39                 void track(unsigned);
  40                 void track(ArticleNumber);
  41                 void train(unsigned, unsigned, const std::string &);
  42                 void train(ArticleNumber, unsigned, const std::string &);
  43                 void turnout(unsigned, unsigned);
  44                 void zone();
  45         };
  46
  47         typedef std::set<Zone *> ZoneSet;
  48         typedef std::vector<Zone *> ZoneArray;
  49
  50         sigc::signal<void, Track &> signal_track_added;
  51         sigc::signal<void, Track &> signal_track_removed;
  52         sigc::signal<void, Signal &> signal_signal_added;
  53         sigc::signal<void, Signal &> signal_signal_removed;
  54         sigc::signal<void, Route &> signal_route_added;
  55         sigc::signal<void, Route &> signal_route_removed;
  56         sigc::signal<void, Zone &> signal_zone_added;
  57         sigc::signal<void, Zone &> signal_zone_removed;
  58         sigc::signal<void, Train &> signal_train_added;
  59         sigc::signal<void, Train &> signal_train_removed;
  60         sigc::signal<void, Vehicle &> signal_vehicle_added;
  61         sigc::signal<void, Vehicle &> signal_vehicle_removed;
  62         sigc::signal<void, Block &, Train *> signal_block_reserved;
  63         sigc::signal<void, Sensor &, Sensor::State> signal_sensor_state_changed;
  64         sigc::signal<void, const std::string &> signal_emergency;
  65
  66 private:
  67         Catalogue &catalogue;
  68         Driver *driver;
  69         std::string base;
  70         std::set<Track *> tracks;
  71         std::set<Signal *> signals;
  72         std::set<Route *> routes;
  73         ZoneSet zones;
  74         std::set<Block *> blocks;
  75         std::set<Sensor *> sensors;
  76         std::map<unsigned, Train *> trains;
  77         std::set<Vehicle *> vehicles;
  78         Msp::Time::TimeStamp last_tick;
  79         unsigned next_turnout_id;
  80
  81 public:
  82         Layout(Catalogue &, Driver * = 0);
  83         ~Layout();
  84
  85         Catalogue &get_catalogue() const { return catalogue; }
  86         bool has_driver() const { return driver; }
  87         Driver &get_driver() const;
  88         const std::string &get_base() const { return base; }
  89
  90         void add_track(Track &);
  91         const std::set<Track *> &get_tracks() const { return tracks; }
  92         Track *pick_track(const Ray &);
  93         void remove_track(Track &);
  94         unsigned allocate_turnout_id();
  95
  96         void add_signal(Signal &);
  97         const std::set<Signal *> &get_signals() const { return signals; }
  98         Signal *pick_signal(const Ray &);
  99         void remove_signal(Signal &);
 100
 101         Object *pick_object(const Ray &);
 102
 103 private:
 104         template<typename T>
 105         static T *pick(const std::set<T *> &, const Ray &);
 106
 107 public:
 108         void add_block(Block &);
 109         Block &get_block(unsigned) const;
 110         const std::set<Block *> &get_blocks() const { return blocks; }
 111         void create_blocks();
 112         void create_blocks(Track &);
 113         void remove_block(Block &);
 114
 115         void add_route(Route &);
 116         const std::set<Route *> &get_routes() const { return routes; }
 117         Route &get_route(const std::string &) const;
 118         void update_routes();
 119         void remove_route(Route &);
 120
 121         void add_zone(Zone &);
 122         const ZoneSet &get_zones() const { return zones; }
 123         ZoneArray get_zones(const std::string &) const;
 124         Zone &get_zone(const std::string &, unsigned) const;
 125         void remove_zone(Zone &);
 126
 127         void add_train(Train &);
 128         Train &get_train(unsigned) const;
 129         const std::map<unsigned, Train *> &get_trains() const { return trains; }
 130         void remove_train(Train &);
 131
 132         void add_vehicle(Vehicle &);
 133         void remove_vehicle(Vehicle &);
 134
 135         void add_sensor(Sensor &);
 136         void remove_sensor(Sensor &);
 137
 138         void tick();
 139         void emergency(const std::string &);
 140
 141         void save(const std::string &) const;
 142         void save_dynamic(const std::string &) const;
 143 private:
 144         void sensor_state_changed(Sensor &, Sensor::State);
 145 };
 146
 147 } // namespace R2C2
 148
 149 #endif
 150