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_arrived.connect(sigc::mem_fun(this, &Timetable::train_arrived));
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 InvalidParameterValue("Insert position out of range");
60 rows.insert(rows.begin()+i, row);
65 const Timetable::Row &Timetable::get_row(unsigned i) const
68 throw InvalidParameterValue("Row index out of range");
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 if(!train.go_to(get_sensor(row.get_param<unsigned>(0))))
96 if(!train.go_to(get_zone(row.get_param<string>(0))))
101 Block *block = &get_sensor(row.get_param<unsigned>(0)).get_block();
102 if(block->get_train()!=&train || block->get_state()<Block::MAYBE_ACTIVE)
104 pending_block = block;
105 pending_train = &train;
111 pending_block = &get_turnout(row.get_param<unsigned>(0)).get_block();
112 pending_train = (pending_block->get_train()==&train ? 0 : &train);
116 wait_timeout = t+row.get_param<unsigned>(0)*Time::sec;
121 unsigned unixtime = t.to_unixtime();
122 unsigned mod = row.get_param<unsigned>(1);
123 unsigned secs = ((mod+row.get_param<unsigned>(0))-(unixtime%mod))%mod;
124 wait_timeout = t+secs*Time::sec;
130 Train *other_train = &train.get_layout().get_train(row.get_param<unsigned>(0));
131 Block *block = &get_sensor(row.get_param<unsigned>(1)).get_block();
132 if(block->get_train()!=other_train || block->get_state()<Block::MAYBE_ACTIVE)
134 pending_train = other_train;
135 pending_block = block;
148 float speed = row.get_param<unsigned>(0)/3.6*train.get_layout().get_catalogue().get_scale();
149 train.ai_message(Message("set-target-speed", speed));
153 train.ai_message(Message("toggle-reverse"));
156 if(!train.set_route(&train.get_layout().get_route(row.get_param<string>(0))))
162 current_row = (current_row+1)%rows.size();
166 void Timetable::save(list<DataFile::Statement> &st) const
169 st.push_back((DataFile::Statement("tag"), tag));
170 for(vector<Row>::const_iterator i=rows.begin(); i!=rows.end(); ++i)
171 st.push_back(i->save());
174 Track &Timetable::get_sensor(unsigned id)
176 Block &block = train.get_layout().get_block(id|0x1000);
177 return **block.get_tracks().begin();
180 Track &Timetable::get_turnout(unsigned id)
182 Block &block = train.get_layout().get_block(id|0x2000);
183 return **block.get_tracks().begin();
186 Zone &Timetable::get_zone(const string &name)
188 string::size_type space = name.rfind(' ');
189 if(space==string::npos || space==0)
190 throw InvalidParameterValue("Invalid zone name");
191 unsigned number = lexical_cast<unsigned>(name.substr(space+1));
192 return train.get_layout().get_zone(name.substr(0, space), number);
195 void Timetable::block_state_changed(Block &block, Block::State state)
197 if(rows.empty() || !enabled)
200 if(&block==pending_block && block.get_train()==pending_train && state>=Block::MAYBE_ACTIVE)
203 current_row = (current_row+1)%rows.size();
208 void Timetable::block_reserved(Block &block, Train *trn)
210 if(rows.empty() || !enabled)
213 if(&block==pending_block && trn==pending_train)
215 Row &row = rows[current_row];
216 if(row.type==TRAVEL_PAST && !pending_train)
219 current_row = (current_row+1)%rows.size();
225 void Timetable::train_advanced(Block &block)
227 if(rows.empty() || !enabled)
230 Row &row = rows[current_row];
231 if(row.type==TRAVEL_PAST && &block==pending_block && pending_train)
235 void Timetable::train_arrived()
237 if(rows.empty() || !enabled)
240 Row &row = rows[current_row];
243 current_row = (current_row+1)%rows.size();
251 Timetable::Row::Row(RowType t):
256 Timetable::Row::Row(RowType t, const T &p):
263 const T &Timetable::Row::get_param(unsigned i) const
266 throw InvalidParameterValue("Parameter index out of range");
267 return params[i].value<T>();
270 string Timetable::Row::str() const
275 return format("set route to sensor %d", get_param<unsigned>(0));
277 return "set route to "+get_param<string>(0);
279 return format("travel to sensor %d", get_param<unsigned>(0));
281 return format("travel past turnout %d", get_param<unsigned>(0));
283 return format("wait for %d seconds", get_param<unsigned>(0));
285 return format("wait until %d mod %d seconds", get_param<unsigned>(0), get_param<unsigned>(1));
287 return format("wait for train %d at sensor %d", get_param<unsigned>(0), get_param<unsigned>(1));
289 return "travel until arrival";
291 return format("set speed %d km/h", get_param<unsigned>(0));
295 return "set route "+get_param<string>(0);
297 return "invalid row";
301 DataFile::Statement Timetable::Row::save() const
306 return DataFile::Statement("goto_sensor"), get_param<unsigned>(0);
308 return DataFile::Statement("goto_zone"), get_param<string>(0);
310 return DataFile::Statement("travel_to"), get_param<unsigned>(0);
312 return DataFile::Statement("travel_past"), get_param<unsigned>(0);
314 return DataFile::Statement("wait"), get_param<unsigned>(0);
316 return DataFile::Statement("wait_until"), get_param<unsigned>(0), get_param<unsigned>(1);
318 return DataFile::Statement("wait_train"), get_param<unsigned>(0), get_param<unsigned>(1);
320 return DataFile::Statement("arrive");
322 return DataFile::Statement("speed"), get_param<unsigned>(0);
324 return DataFile::Statement("reverse");
326 return DataFile::Statement("route"), get_param<string>(0);
328 return DataFile::Statement();
332 Timetable::Row Timetable::Row::parse(const string &s)
334 if(!s.compare(0, 7, "travel "))
336 if(!s.compare(7, 10, "to sensor "))
337 return Row(TRAVEL_TO, lexical_cast<unsigned>(s.substr(17)));
338 else if(!s.compare(7, 13, "past turnout "))
339 return Row(TRAVEL_PAST, lexical_cast<unsigned>(s.substr(20)));
340 else if(!s.compare(7, string::npos, "until arrival"))
343 else if(!s.compare(0, 9, "wait for "))
347 unsigned nondigit = 10;
348 while(nondigit<s.size() && isdigit(s[nondigit]))
350 return Row(WAIT_TIME, lexical_cast<unsigned>(s.substr(9, nondigit-9)));
352 else if(!s.compare(9, 6, "train "))
354 string::size_type at = s.find(" at sensor ", 15);
357 Row row(WAIT_TRAIN, lexical_cast<unsigned>(s.substr(15, at-15)));
358 row.params.push_back(lexical_cast<unsigned>(s.substr(at+11)));
363 else if(!s.compare(0, 11, "wait until "))
365 string::size_type mod = s.find(" mod ", 11);
366 unsigned nondigit = (mod!=string::npos ? mod+5 : 11);
367 while(nondigit<s.size() && isdigit(s[nondigit]))
369 if(mod!=string::npos)
371 unsigned time = lexical_cast<unsigned>(s.substr(11, mod-11));
372 Row row(WAIT_UNTIL, time);
373 row.params.push_back(lexical_cast<unsigned>(s.substr(mod+5, nondigit-mod-5)));
378 unsigned time = lexical_cast<unsigned>(s.substr(11, nondigit-11));
379 Row row(WAIT_UNTIL, time);
380 row.params.push_back(3600);
384 else if(!s.compare(0, 10, "set speed "))
386 unsigned nondigit = 11;
387 while(nondigit<s.size() && (isdigit(s[nondigit]) || s[nondigit]=='-'))
389 return Row(SPEED, lexical_cast<unsigned>(s.substr(10, nondigit-10)));
391 else if(s=="reverse")
393 else if(!s.compare(0, 10, "set route "))
395 if(!s.compare(10, 3, "to "))
397 if(!s.compare(13, 7, "sensor "))
398 return Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(20)));
400 return Row(GOTO_ZONE, s.substr(13));
402 return Row(ROUTE, s.substr(10));
405 throw InvalidParameterValue("Invalid row");
409 Timetable::Loader::Loader(Timetable &tt):
410 DataFile::ObjectLoader<Timetable>(tt)
412 add("arrive", &Loader::arrive);
413 add("goto_sensor", &Loader::goto_sensor);
414 add("goto_zone", &Loader::goto_zone);
415 add("route", &Loader::route);
416 add("speed", &Loader::speed);
417 add("reverse", &Loader::reverse);
418 add("tag", &Loader::tag);
419 add("travel_to", &Loader::travel_to);
420 add("travel_past", &Loader::travel_past);
421 add("wait", &Loader::wait);
422 add("wait_train", &Loader::wait_train);
423 add("wait_until", &Loader::wait_until);
426 add("goto", &Loader::goto_sensor_str);
427 add("travel", &Loader::travel_to);
430 void Timetable::Loader::arrive()
432 obj.rows.push_back(Row(ARRIVE));
435 void Timetable::Loader::goto_sensor(unsigned s)
437 obj.rows.push_back(Row(GOTO_SENSOR, s));
440 void Timetable::Loader::goto_sensor_str(const string &s)
442 if(!s.compare(0, 7, "sensor "))
443 obj.rows.push_back(Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(7))));
446 void Timetable::Loader::goto_zone(const string &z)
448 obj.rows.push_back(Row(GOTO_ZONE, z));
451 void Timetable::Loader::route(const string &r)
453 obj.rows.push_back(Row(ROUTE, r));
456 void Timetable::Loader::reverse()
458 obj.rows.push_back(Row(REVERSE));
461 void Timetable::Loader::speed(unsigned s)
463 obj.rows.push_back(Row(SPEED, s));
466 void Timetable::Loader::tag(const string &t)
471 void Timetable::Loader::travel_to(unsigned s)
473 obj.rows.push_back(Row(TRAVEL_TO, s));
476 void Timetable::Loader::travel_past(unsigned s)
478 obj.rows.push_back(Row(TRAVEL_PAST, s));
481 void Timetable::Loader::wait(unsigned t)
483 obj.rows.push_back(Row(WAIT_TIME, t));
486 void Timetable::Loader::wait_train(unsigned t, unsigned s)
488 Row row(WAIT_TRAIN, t);
489 row.params.push_back(s);
490 obj.rows.push_back(row);
493 void Timetable::Loader::wait_until(unsigned t, unsigned m)
495 Row row(WAIT_UNTIL, t);
496 row.params.push_back(m);
497 obj.rows.push_back(row);