1 #ifndef LIBR2C2_TRAIN_H_
2 #define LIBR2C2_TRAIN_H_
4 #include <sigc++/signal.h>
5 #include <sigc++/trackable.h>
6 #include <msp/datafile/objectloader.h>
7 #include <msp/time/timedelta.h>
8 #include "blockallocator.h"
9 #include "controller.h"
21 class Train: public sigc::trackable
24 class Loader: public Msp::DataFile::ObjectLoader<Train>
33 virtual void finish();
35 void name(const std::string &);
36 void quantized_speed();
39 void vehicle(ArticleNumber);
42 sigc::signal<void, const std::string &> signal_name_changed;
43 sigc::signal<void, const std::string &, float> signal_control_changed;
44 sigc::signal<void, unsigned, bool> signal_function_changed;
45 sigc::signal<void, TrainAI &, const TrainAI::Message &> signal_ai_event;
46 sigc::signal<void, Block &> signal_advanced;
47 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_added;
48 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_removed;
52 const VehicleType &loco_type;
57 const Train *preceding_train;
58 std::vector<Vehicle *> vehicles;
59 BlockAllocator allocator;
61 Controller *controller;
62 std::list<TrainAI *> ais;
63 unsigned current_speed_step;
66 Msp::Time::TimeDelta stop_timeout;
69 BlockIter last_entry_block;
70 Msp::Time::TimeDelta travel_time;
72 SpeedQuantizer *speed_quantizer;
73 bool accurate_position;
77 Train(Layout &, const VehicleType &, unsigned, const std::string &);
80 Layout &get_layout() const { return layout; }
81 const VehicleType &get_locomotive_type() const { return loco_type; }
82 unsigned get_address() const { return address; }
83 const std::string &get_protocol() const { return protocol; }
84 void set_name(const std::string &);
85 const std::string &get_name() const { return name; }
86 const Train *get_preceding_train() const { return preceding_train; }
87 Controller &get_controller() const { return *controller; }
89 void add_vehicle(const VehicleType &);
90 void remove_vehicle(unsigned);
91 unsigned get_n_vehicles() const;
92 Vehicle &get_vehicle(unsigned);
93 const Vehicle &get_vehicle(unsigned) const;
95 void set_control(const std::string &, float);
96 void set_function(unsigned, bool);
97 float get_control(const std::string &) const;
98 float get_speed() const;
99 float get_quantized_speed() const;
100 unsigned get_speed_step() const { return current_speed_step; }
101 float get_maximum_speed() const;
102 bool get_function(unsigned) const;
103 unsigned get_functions() const { return functions; }
105 void add_ai(TrainAI &);
106 void remove_ai(TrainAI &);
107 void ai_message(const TrainAI::Message &);
110 T *get_ai_of_type() const
112 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
113 if(T *ai = dynamic_cast<T *>(*i))
118 bool place(const BlockIter &);
120 bool is_placed() const { return !allocator.empty(); }
121 void stop_at(Block *);
122 bool is_block_critical(const Block &) const;
123 BlockIter get_first_noncritical_block() const;
124 void refresh_blocks_from(Block &);
125 const BlockAllocator &get_block_allocator() const { return allocator; }
126 float get_reserved_distance() const;
128 void tick(const Msp::Time::TimeDelta &);
130 void save(std::list<Msp::DataFile::Statement> &) const;
132 void control_changed(const Controller::Control &);
133 void loco_speed_event(unsigned, unsigned, bool);
134 void loco_func_event(unsigned, unsigned, bool);
135 void sensor_state_changed(Sensor &, Sensor::State);
136 void halt_event(bool);
137 void block_reserved(const Block &, const Train *);
138 float get_reserved_distance_until(const Block *) const;