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();
38 void vehicle(ArticleNumber);
41 sigc::signal<void, const std::string &> signal_name_changed;
42 sigc::signal<void, const std::string &, float> signal_control_changed;
43 sigc::signal<void, unsigned, bool> signal_function_changed;
44 sigc::signal<void, TrainAI &, const TrainAI::Message &> signal_ai_event;
45 sigc::signal<void, Block &> signal_advanced;
49 const VehicleType &loco_type;
53 const Train *preceding_train;
54 std::vector<Vehicle *> vehicles;
55 BlockAllocator allocator;
57 Controller *controller;
58 std::list<TrainAI *> ais;
60 unsigned current_speed_step;
63 Msp::Time::TimeDelta stop_timeout;
66 BlockIter last_entry_block;
67 Msp::Time::TimeDelta travel_time;
69 SpeedQuantizer *speed_quantizer;
70 bool accurate_position;
74 Train(Layout &, const VehicleType &, unsigned, const std::string &);
77 Layout &get_layout() const { return layout; }
78 const VehicleType &get_locomotive_type() const { return loco_type; }
79 unsigned get_address() const { return address; }
80 const std::string &get_protocol() const { return protocol; }
81 void set_name(const std::string &);
82 const std::string &get_name() const { return name; }
83 const Train *get_preceding_train() const { return preceding_train; }
84 Controller &get_controller() const { return *controller; }
86 void add_vehicle(const VehicleType &);
87 void remove_vehicle(unsigned);
88 unsigned get_n_vehicles() const;
89 Vehicle &get_vehicle(unsigned);
90 const Vehicle &get_vehicle(unsigned) const;
92 void set_control(const std::string &, float);
93 void set_active(bool);
94 void set_function(unsigned, bool);
95 float get_control(const std::string &) const;
96 float get_speed() const;
97 float get_quantized_speed() const;
98 unsigned get_speed_step() const { return current_speed_step; }
99 bool is_active() const { return active; }
100 bool get_function(unsigned) const;
101 unsigned get_functions() const { return functions; }
103 void add_ai(TrainAI &);
104 void remove_ai(TrainAI &);
105 void ai_message(const TrainAI::Message &);
108 T *get_ai_of_type() const
110 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
111 if(T *ai = dynamic_cast<T *>(*i))
116 void place(const BlockIter &);
118 bool is_placed() const { return !allocator.empty(); }
119 void stop_at(Block *);
120 bool free_block(Block &);
121 void free_noncritical_blocks();
123 const BlockAllocator &get_block_allocator() const { return allocator; }
124 float get_reserved_distance() const;
126 void tick(const Msp::Time::TimeDelta &);
128 void save(std::list<Msp::DataFile::Statement> &) const;
130 void control_changed(const Controller::Control &);
131 void loco_speed_event(unsigned, unsigned, bool);
132 void loco_func_event(unsigned, unsigned, bool);
133 void sensor_state_changed(Sensor &, Sensor::State);
134 void halt_event(bool);
135 void block_reserved(const Block &, const Train *);
136 float get_reserved_distance_until(const Block *) const;