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;
59 unsigned current_speed_step;
62 Msp::Time::TimeDelta stop_timeout;
65 BlockIter last_entry_block;
66 Msp::Time::TimeDelta travel_time;
68 SpeedQuantizer *speed_quantizer;
69 bool accurate_position;
73 Train(Layout &, const VehicleType &, unsigned, const std::string &);
76 Layout &get_layout() const { return layout; }
77 const VehicleType &get_locomotive_type() const { return loco_type; }
78 unsigned get_address() const { return address; }
79 const std::string &get_protocol() const { return protocol; }
80 void set_name(const std::string &);
81 const std::string &get_name() const { return name; }
82 const Train *get_preceding_train() const { return preceding_train; }
83 Controller &get_controller() const { return *controller; }
85 void add_vehicle(const VehicleType &);
86 void remove_vehicle(unsigned);
87 unsigned get_n_vehicles() const;
88 Vehicle &get_vehicle(unsigned);
89 const Vehicle &get_vehicle(unsigned) const;
91 void set_control(const std::string &, float);
92 void set_function(unsigned, bool);
93 float get_control(const std::string &) const;
94 float get_speed() const;
95 float get_quantized_speed() const;
96 unsigned get_speed_step() const { return current_speed_step; }
97 bool get_function(unsigned) const;
98 unsigned get_functions() const { return functions; }
100 void add_ai(TrainAI &);
101 void remove_ai(TrainAI &);
102 void ai_message(const TrainAI::Message &);
105 T *get_ai_of_type() const
107 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
108 if(T *ai = dynamic_cast<T *>(*i))
113 void place(const BlockIter &);
115 bool is_placed() const { return !allocator.empty(); }
116 void stop_at(Block *);
117 bool is_block_critical(const Block &) const;
118 BlockIter get_first_noncritical_block() const;
119 void refresh_blocks_from(Block &);
120 const BlockAllocator &get_block_allocator() const { return allocator; }
121 float get_reserved_distance() const;
123 void tick(const Msp::Time::TimeDelta &);
125 void save(std::list<Msp::DataFile::Statement> &) const;
127 void control_changed(const Controller::Control &);
128 void loco_speed_event(unsigned, unsigned, bool);
129 void loco_func_event(unsigned, unsigned, bool);
130 void sensor_state_changed(Sensor &, Sensor::State);
131 void halt_event(bool);
132 void block_reserved(const Block &, const Train *);
133 float get_reserved_distance_until(const Block *) const;