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 function(unsigned, bool);
36 void name(const std::string &);
37 void quantized_speed();
40 void vehicle(const std::string &);
43 sigc::signal<void, const std::string &> signal_name_changed;
44 sigc::signal<void, const std::string &, float> signal_control_changed;
45 sigc::signal<void, unsigned, bool> signal_function_changed;
46 sigc::signal<void, TrainAI &, const TrainAI::Message &> signal_ai_event;
47 sigc::signal<void, Block &> signal_advanced;
48 sigc::signal<void, Block &> signal_rear_advanced;
49 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_added;
50 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_removed;
54 const VehicleType &loco_type;
59 const Train *preceding_train;
60 std::vector<Vehicle *> vehicles;
61 BlockAllocator allocator;
63 Controller *controller;
64 std::list<TrainAI *> ais;
65 unsigned current_speed_step;
68 Msp::Time::TimeDelta stop_timeout;
71 BlockIter last_entry_block;
72 Msp::Time::TimeDelta travel_time;
74 SpeedQuantizer *speed_quantizer;
75 bool accurate_position;
79 Train(Layout &, const VehicleType &, unsigned, const std::string &);
82 Layout &get_layout() const { return layout; }
83 const VehicleType &get_locomotive_type() const { return loco_type; }
84 unsigned get_address() const { return address; }
85 const std::string &get_protocol() const { return protocol; }
86 void set_name(const std::string &);
87 const std::string &get_name() const { return name; }
88 const Train *get_preceding_train() const { return preceding_train; }
89 Controller &get_controller() const { return *controller; }
91 void add_vehicle(const VehicleType &);
92 void remove_vehicle(unsigned);
93 unsigned get_n_vehicles() const;
94 Vehicle &get_vehicle(unsigned);
95 const Vehicle &get_vehicle(unsigned) const;
97 void set_control(const std::string &, float);
98 void set_function(unsigned, bool);
99 float get_control(const std::string &) const;
100 float get_speed() const;
101 float get_quantized_speed() const;
102 unsigned get_speed_step() const { return current_speed_step; }
103 float get_maximum_speed() const;
104 bool get_function(unsigned) const;
105 unsigned get_functions() const { return functions; }
107 void add_ai(TrainAI &);
108 void remove_ai(TrainAI &);
109 void ai_message(const TrainAI::Message &);
112 T *get_ai_of_type() const
114 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
115 if(T *ai = dynamic_cast<T *>(*i))
120 bool place(const BlockIter &);
122 bool is_placed() const { return !allocator.empty(); }
123 void stop_at(Block *);
124 bool is_block_critical(const Block &) const;
125 BlockIter get_last_critical_block() const;
127 BlockIter check_critical_blocks(const Block *) const;
129 void refresh_blocks_from(Block &);
130 const BlockAllocator &get_block_allocator() const { return allocator; }
131 float get_reserved_distance() const;
133 void tick(const Msp::Time::TimeDelta &);
135 void save(std::list<Msp::DataFile::Statement> &) const;
137 void control_changed(const Controller::Control &);
138 void loco_speed_event(unsigned, unsigned, bool);
139 void loco_func_event(unsigned, unsigned, bool);
140 void advanced(Block &, Sensor *);
141 void halt_event(bool);
142 void block_reserved(const Block &, const Train *);
143 float get_reserved_distance_until(const Block *) const;