1 #include <msp/strings/format.h>
2 #include <msp/time/units.h>
15 Timetable::Timetable(Train &t):
24 train.signal_advanced.connect(sigc::mem_fun(this, &Timetable::train_advanced));
25 train.signal_ai_event.connect(sigc::mem_fun(this, &Timetable::event));
26 Layout &layout = train.get_layout();
27 layout.signal_block_state_changed.connect(sigc::mem_fun(this, &Timetable::block_state_changed));
28 layout.signal_block_reserved.connect(sigc::mem_fun(this, &Timetable::block_reserved));
31 void Timetable::set_enabled(bool e)
36 void Timetable::reset()
39 wait_timeout = Time::TimeStamp();
44 void Timetable::clear()
50 void Timetable::append(const Row &row)
55 void Timetable::insert(unsigned i, const Row &row)
58 throw out_of_range("Timetable::insert");
60 rows.insert(rows.begin()+i, row);
65 const Timetable::Row &Timetable::get_row(unsigned i) const
68 throw out_of_range("Timetable::get_row");
72 void Timetable::tick(const Time::TimeStamp &t, const Time::TimeDelta &)
74 if(rows.empty() || !enabled)
77 if(wait_timeout && t>=wait_timeout)
79 wait_timeout = Time::TimeStamp();
80 current_row = (current_row+1)%rows.size();
86 Row &row = rows[current_row];
91 train.ai_message(Message("set-destination-block", &get_sensor(row.get_param<unsigned>(0))));
95 train.ai_message(Message("set-destination-zone", &get_zone(row.get_param<string>(0))));
99 Block *block = &get_sensor(row.get_param<unsigned>(0));
100 if(block->get_train()!=&train || block->get_state()<Block::MAYBE_ACTIVE)
102 pending_block = block;
103 pending_train = &train;
109 pending_block = &get_turnout(row.get_param<unsigned>(0)).get_block();
110 pending_train = (pending_block->get_train()==&train ? 0 : &train);
114 wait_timeout = t+row.get_param<unsigned>(0)*Time::sec;
119 unsigned unixtime = t.to_unixtime();
120 unsigned mod = row.get_param<unsigned>(1);
121 unsigned secs = ((mod+row.get_param<unsigned>(0))-(unixtime%mod))%mod;
122 wait_timeout = t+secs*Time::sec;
128 Train *other_train = &train.get_layout().get_train(row.get_param<unsigned>(0));
129 Block *block = &get_sensor(row.get_param<unsigned>(1));
130 if(block->get_train()!=other_train || block->get_state()<Block::MAYBE_ACTIVE)
132 pending_train = other_train;
133 pending_block = block;
146 float speed = row.get_param<unsigned>(0)/3.6*train.get_layout().get_catalogue().get_scale();
147 train.ai_message(Message("set-target-speed", speed));
151 train.ai_message(Message("toggle-reverse"));
154 train.ai_message(Message("set-route", &train.get_layout().get_route(row.get_param<string>(0))));
159 current_row = (current_row+1)%rows.size();
163 void Timetable::save(list<DataFile::Statement> &st) const
165 for(vector<Row>::const_iterator i=rows.begin(); i!=rows.end(); ++i)
166 st.push_back(i->save());
169 Block &Timetable::get_sensor(unsigned id)
171 return train.get_layout().get_block(id|0x1000);
174 Track &Timetable::get_turnout(unsigned id)
176 Block &block = train.get_layout().get_block(id|0x2000);
177 return **block.get_tracks().begin();
180 Zone &Timetable::get_zone(const string &name)
182 string::size_type space = name.rfind(' ');
183 if(space==string::npos || space==0)
184 throw invalid_argument("Timetable::get_zone");
185 unsigned number = lexical_cast<unsigned>(name.substr(space+1));
186 return train.get_layout().get_zone(name.substr(0, space), number);
189 void Timetable::block_state_changed(Block &block, Block::State state)
191 if(rows.empty() || !enabled)
194 if(&block==pending_block && block.get_train()==pending_train && state>=Block::MAYBE_ACTIVE)
197 current_row = (current_row+1)%rows.size();
202 void Timetable::block_reserved(Block &block, Train *trn)
204 if(rows.empty() || !enabled)
207 if(&block==pending_block && trn==pending_train)
209 Row &row = rows[current_row];
210 if(row.type==TRAVEL_PAST && !pending_train)
213 current_row = (current_row+1)%rows.size();
219 void Timetable::train_advanced(Block &block)
221 if(rows.empty() || !enabled)
224 Row &row = rows[current_row];
225 if(row.type==TRAVEL_PAST && &block==pending_block && pending_train)
229 void Timetable::event(TrainAI &, const Message &ev)
231 if(ev.type=="arrived")
233 if(rows.empty() || !enabled)
236 Row &row = rows[current_row];
239 current_row = (current_row+1)%rows.size();
248 Timetable::Row::Row(RowType t):
253 Timetable::Row::Row(RowType t, const T &p):
260 const T &Timetable::Row::get_param(unsigned i) const
263 throw out_of_range("Timetable::Row::get_param");
264 return params[i].value<T>();
267 string Timetable::Row::str() const
272 return format("set route to sensor %d", get_param<unsigned>(0));
274 return "set route to "+get_param<string>(0);
276 return format("travel to sensor %d", get_param<unsigned>(0));
278 return format("travel past turnout %d", get_param<unsigned>(0));
280 return format("wait for %d seconds", get_param<unsigned>(0));
282 return format("wait until %d mod %d seconds", get_param<unsigned>(0), get_param<unsigned>(1));
284 return format("wait for train %d at sensor %d", get_param<unsigned>(0), get_param<unsigned>(1));
286 return "travel until arrival";
288 return format("set speed %d km/h", get_param<unsigned>(0));
292 return "set route "+get_param<string>(0);
294 return "invalid row";
298 DataFile::Statement Timetable::Row::save() const
303 return DataFile::Statement("goto_sensor"), get_param<unsigned>(0);
305 return DataFile::Statement("goto_zone"), get_param<string>(0);
307 return DataFile::Statement("travel_to"), get_param<unsigned>(0);
309 return DataFile::Statement("travel_past"), get_param<unsigned>(0);
311 return DataFile::Statement("wait"), get_param<unsigned>(0);
313 return DataFile::Statement("wait_until"), get_param<unsigned>(0), get_param<unsigned>(1);
315 return DataFile::Statement("wait_train"), get_param<unsigned>(0), get_param<unsigned>(1);
317 return DataFile::Statement("arrive");
319 return DataFile::Statement("speed"), get_param<unsigned>(0);
321 return DataFile::Statement("reverse");
323 return DataFile::Statement("route"), get_param<string>(0);
325 return DataFile::Statement();
329 Timetable::Row Timetable::Row::parse(const string &s)
331 if(!s.compare(0, 7, "travel "))
333 if(!s.compare(7, 10, "to sensor "))
334 return Row(TRAVEL_TO, lexical_cast<unsigned>(s.substr(17)));
335 else if(!s.compare(7, 13, "past turnout "))
336 return Row(TRAVEL_PAST, lexical_cast<unsigned>(s.substr(20)));
337 else if(!s.compare(7, string::npos, "until arrival"))
340 else if(!s.compare(0, 9, "wait for "))
344 unsigned nondigit = 10;
345 while(nondigit<s.size() && isdigit(s[nondigit]))
347 return Row(WAIT_TIME, lexical_cast<unsigned>(s.substr(9, nondigit-9)));
349 else if(!s.compare(9, 6, "train "))
351 string::size_type at = s.find(" at sensor ", 15);
354 Row row(WAIT_TRAIN, lexical_cast<unsigned>(s.substr(15, at-15)));
355 row.params.push_back(lexical_cast<unsigned>(s.substr(at+11)));
360 else if(!s.compare(0, 11, "wait until "))
362 string::size_type mod = s.find(" mod ", 11);
363 unsigned nondigit = (mod!=string::npos ? mod+5 : 11);
364 while(nondigit<s.size() && isdigit(s[nondigit]))
366 if(mod!=string::npos)
368 unsigned time = lexical_cast<unsigned>(s.substr(11, mod-11));
369 Row row(WAIT_UNTIL, time);
370 row.params.push_back(lexical_cast<unsigned>(s.substr(mod+5, nondigit-mod-5)));
375 unsigned time = lexical_cast<unsigned>(s.substr(11, nondigit-11));
376 Row row(WAIT_UNTIL, time);
377 row.params.push_back(3600);
381 else if(!s.compare(0, 10, "set speed "))
383 unsigned nondigit = 11;
384 while(nondigit<s.size() && (isdigit(s[nondigit]) || s[nondigit]=='-'))
386 return Row(SPEED, lexical_cast<unsigned>(s.substr(10, nondigit-10)));
388 else if(s=="reverse")
390 else if(!s.compare(0, 10, "set route "))
392 if(!s.compare(10, 3, "to "))
394 if(!s.compare(13, 7, "sensor "))
395 return Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(20)));
397 return Row(GOTO_ZONE, s.substr(13));
399 return Row(ROUTE, s.substr(10));
402 throw invalid_argument("Timetable::Row::parse");
406 Timetable::Loader::Loader(Timetable &tt):
407 DataFile::ObjectLoader<Timetable>(tt)
409 add("arrive", &Loader::arrive);
410 add("goto_sensor", &Loader::goto_sensor);
411 add("goto_zone", &Loader::goto_zone);
412 add("route", &Loader::route);
413 add("speed", &Loader::speed);
414 add("reverse", &Loader::reverse);
415 add("travel_to", &Loader::travel_to);
416 add("travel_past", &Loader::travel_past);
417 add("wait", &Loader::wait);
418 add("wait_train", &Loader::wait_train);
419 add("wait_until", &Loader::wait_until);
422 add("goto", &Loader::goto_sensor_str);
423 add("travel", &Loader::travel_to);
426 void Timetable::Loader::arrive()
428 obj.rows.push_back(Row(ARRIVE));
431 void Timetable::Loader::goto_sensor(unsigned s)
433 obj.rows.push_back(Row(GOTO_SENSOR, s));
436 void Timetable::Loader::goto_sensor_str(const string &s)
438 if(!s.compare(0, 7, "sensor "))
439 obj.rows.push_back(Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(7))));
442 void Timetable::Loader::goto_zone(const string &z)
444 obj.rows.push_back(Row(GOTO_ZONE, z));
447 void Timetable::Loader::route(const string &r)
449 obj.rows.push_back(Row(ROUTE, r));
452 void Timetable::Loader::reverse()
454 obj.rows.push_back(Row(REVERSE));
457 void Timetable::Loader::speed(unsigned s)
459 obj.rows.push_back(Row(SPEED, s));
462 void Timetable::Loader::travel_to(unsigned s)
464 obj.rows.push_back(Row(TRAVEL_TO, s));
467 void Timetable::Loader::travel_past(unsigned s)
469 obj.rows.push_back(Row(TRAVEL_PAST, s));
472 void Timetable::Loader::wait(unsigned t)
474 obj.rows.push_back(Row(WAIT_TIME, t));
477 void Timetable::Loader::wait_train(unsigned t, unsigned s)
479 Row row(WAIT_TRAIN, t);
480 row.params.push_back(s);
481 obj.rows.push_back(row);
484 void Timetable::Loader::wait_until(unsigned t, unsigned m)
486 Row row(WAIT_UNTIL, t);
487 row.params.push_back(m);
488 obj.rows.push_back(row);