3 This file is part of R²C²
4 Copyright © 2010-2011 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
8 #include <msp/strings/formatter.h>
9 #include <msp/time/units.h>
11 #include "catalogue.h"
14 #include "timetable.h"
22 Timetable::Timetable(Train &t):
31 train.signal_advanced.connect(sigc::mem_fun(this, &Timetable::train_advanced));
32 train.signal_arrived.connect(sigc::mem_fun(this, &Timetable::train_arrived));
33 Layout &layout = train.get_layout();
34 layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Timetable::sensor_event));
35 layout.signal_block_reserved.connect(sigc::mem_fun(this, &Timetable::block_reserved));
38 void Timetable::set_enabled(bool e)
43 void Timetable::reset()
46 wait_timeout = Time::TimeStamp();
51 void Timetable::clear()
57 void Timetable::append(const Row &row)
62 void Timetable::insert(unsigned i, const Row &row)
65 throw InvalidParameterValue("Insert position out of range");
67 rows.insert(rows.begin()+i, row);
72 const Timetable::Row &Timetable::get_row(unsigned i) const
75 throw InvalidParameterValue("Row index out of range");
79 void Timetable::tick(const Time::TimeStamp &t)
81 if(rows.empty() || !enabled)
84 if(wait_timeout && t>=wait_timeout)
86 wait_timeout = Time::TimeStamp();
87 current_row = (current_row+1)%rows.size();
93 Row &row = rows[current_row];
98 if(!train.go_to(get_sensor(row.get_param<unsigned>(0))))
103 if(!train.go_to(get_zone(row.get_param<string>(0))))
107 pending_block = &get_sensor(row.get_param<unsigned>(0)).get_block();
108 pending_train = &train;
112 pending_block = &get_turnout(row.get_param<unsigned>(0)).get_block();
113 pending_train = (pending_block->get_train()==&train ? 0 : &train);
117 wait_timeout = t+row.get_param<unsigned>(0)*Time::sec;
122 unsigned unixtime = t.to_unixtime();
123 unsigned mod = row.get_param<unsigned>(1);
124 unsigned secs = ((mod+row.get_param<unsigned>(0))-(unixtime%mod))%mod;
125 wait_timeout = t+secs*Time::sec;
130 pending_train = &train.get_layout().get_train(row.get_param<unsigned>(0));
131 pending_block = &get_sensor(row.get_param<unsigned>(1)).get_block();
141 train.set_control("speed", row.get_param<unsigned>(0)/3.6*train.get_layout().get_catalogue().get_scale());
144 train.set_control("reverse", !train.get_control("reverse"));
147 if(!train.set_route(&train.get_layout().get_route(row.get_param<string>(0))))
153 current_row = (current_row+1)%rows.size();
157 void Timetable::save(list<DataFile::Statement> &st) const
159 for(vector<Row>::const_iterator i=rows.begin(); i!=rows.end(); ++i)
160 st.push_back(i->save());
163 Track &Timetable::get_sensor(unsigned id)
165 Block &block = train.get_layout().get_block(id|0x1000);
166 return **block.get_tracks().begin();
169 Track &Timetable::get_turnout(unsigned id)
171 Block &block = train.get_layout().get_block(id|0x2000);
172 return **block.get_tracks().begin();
175 Zone &Timetable::get_zone(const string &name)
177 string::size_type space = name.rfind(' ');
178 if(space==string::npos || space==0)
179 throw InvalidParameterValue("Invalid zone name");
180 unsigned number = lexical_cast<unsigned>(name.substr(space+1));
181 return train.get_layout().get_zone(name.substr(0, space), number);
184 void Timetable::sensor_event(unsigned addr, bool state)
186 if(pending_block && pending_block->get_train()==pending_train && addr==pending_block->get_sensor_id() && state)
189 current_row = (current_row+1)%rows.size();
194 void Timetable::block_reserved(Block &block, Train *trn)
196 if(&block==pending_block && trn==pending_train)
198 Row &row = rows[current_row];
199 if(row.type==TRAVEL_PAST && !pending_train)
202 current_row = (current_row+1)%rows.size();
208 void Timetable::train_advanced(Block &block)
210 Row &row = rows[current_row];
211 if(row.type==TRAVEL_PAST && &block==pending_block && pending_train)
215 void Timetable::train_arrived()
217 Row &row = rows[current_row];
220 current_row = (current_row+1)%rows.size();
228 Timetable::Row::Row(RowType t):
233 Timetable::Row::Row(RowType t, const T &p):
240 const T &Timetable::Row::get_param(unsigned i) const
243 throw InvalidParameterValue("Parameter index out of range");
244 return params[i].value<T>();
247 string Timetable::Row::str() const
252 return format("set route to sensor %d", get_param<unsigned>(0));
254 return "set route to "+get_param<string>(0);
256 return format("travel to sensor %d", get_param<unsigned>(0));
258 return format("travel past turnout %d", get_param<unsigned>(0));
260 return format("wait for %d seconds", get_param<unsigned>(0));
262 return format("wait until %d mod %d seconds", get_param<unsigned>(0), get_param<unsigned>(1));
264 return format("wait for train %d at %s", get_param<unsigned>(0), get_param<string>(1));
266 return "travel until arrival";
268 return format("set speed %d km/h", get_param<unsigned>(0));
272 return "set route "+get_param<string>(0);
274 return "invalid row";
278 DataFile::Statement Timetable::Row::save() const
283 return DataFile::Statement("goto_sensor"), get_param<unsigned>(0);
285 return DataFile::Statement("goto_zone"), get_param<string>(0);
287 return DataFile::Statement("travel_to"), get_param<unsigned>(0);
289 return DataFile::Statement("travel_past"), get_param<unsigned>(0);
291 return DataFile::Statement("wait"), get_param<unsigned>(0);
293 return DataFile::Statement("wait_until"), get_param<unsigned>(0), get_param<unsigned>(1);
295 return DataFile::Statement("wait_train"), get_param<unsigned>(0), get_param<unsigned>(1);
297 return DataFile::Statement("arrive");
299 return DataFile::Statement("speed"), get_param<unsigned>(0);
301 return DataFile::Statement("reverse");
303 return DataFile::Statement("route"), get_param<string>(0);
305 return DataFile::Statement();
309 Timetable::Row Timetable::Row::parse(const string &s)
311 if(!s.compare(0, 7, "travel "))
313 if(!s.compare(7, 10, "to sensor "))
314 return Row(TRAVEL_TO, lexical_cast<unsigned>(s.substr(17)));
315 else if(!s.compare(7, 13, "past turnout "))
316 return Row(TRAVEL_PAST, lexical_cast<unsigned>(s.substr(20)));
317 else if(!s.compare(7, string::npos, "until arrival"))
320 else if(!s.compare(0, 9, "wait for "))
324 unsigned nondigit = 10;
325 while(nondigit<s.size() && isdigit(s[nondigit]))
327 return Row(WAIT_TIME, lexical_cast<unsigned>(s.substr(9, nondigit-9)));
329 else if(!s.compare(9, 6, "train "))
331 string::size_type at = s.find(" at sensor ", 15);
334 Row row(WAIT_TRAIN, lexical_cast<unsigned>(s.substr(15, at-15)));
335 row.params.push_back(lexical_cast<unsigned>(s.substr(at+11)));
340 else if(!s.compare(0, 11, "wait until "))
342 string::size_type mod = s.find(" mod ", 11);
343 unsigned nondigit = (mod!=string::npos ? mod+5 : 11);
344 while(nondigit<s.size() && isdigit(s[nondigit]))
346 if(mod!=string::npos)
348 unsigned time = lexical_cast<unsigned>(s.substr(11, mod-11));
349 Row row(WAIT_UNTIL, time);
350 row.params.push_back(lexical_cast<unsigned>(s.substr(mod+5, nondigit-mod-5)));
355 unsigned time = lexical_cast<unsigned>(s.substr(11, nondigit-11));
356 Row row(WAIT_UNTIL, time);
357 row.params.push_back(3600);
361 else if(!s.compare(0, 10, "set speed "))
363 unsigned nondigit = 11;
364 while(nondigit<s.size() && (isdigit(s[nondigit]) || s[nondigit]=='-'))
366 return Row(SPEED, lexical_cast<unsigned>(s.substr(10, nondigit-10)));
368 else if(s=="reverse")
370 else if(!s.compare(0, 10, "set route "))
372 if(!s.compare(10, 3, "to "))
374 if(!s.compare(13, 7, "sensor "))
375 return Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(20)));
377 return Row(GOTO_ZONE, s.substr(13));
379 return Row(ROUTE, s.substr(10));
382 throw InvalidParameterValue("Invalid row");
386 Timetable::Loader::Loader(Timetable &tt):
387 DataFile::ObjectLoader<Timetable>(tt)
389 add("arrive", &Loader::arrive);
390 add("goto_sensor", &Loader::goto_sensor);
391 add("goto_zone", &Loader::goto_zone);
392 add("route", &Loader::route);
393 add("speed", &Loader::speed);
394 add("reverse", &Loader::reverse);
395 add("travel_to", &Loader::travel_to);
396 add("travel_past", &Loader::travel_past);
397 add("wait", &Loader::wait);
398 add("wait_train", &Loader::wait_train);
399 add("wait_until", &Loader::wait_until);
402 add("goto", &Loader::goto_sensor_str);
403 add("travel", &Loader::travel_to);
406 void Timetable::Loader::arrive()
408 obj.rows.push_back(Row(ARRIVE));
411 void Timetable::Loader::goto_sensor(unsigned s)
413 obj.rows.push_back(Row(GOTO_SENSOR, s));
416 void Timetable::Loader::goto_sensor_str(const string &s)
418 if(!s.compare(0, 7, "sensor "))
419 obj.rows.push_back(Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(7))));
422 void Timetable::Loader::goto_zone(const string &z)
424 obj.rows.push_back(Row(GOTO_ZONE, z));
427 void Timetable::Loader::route(const string &r)
429 obj.rows.push_back(Row(ROUTE, r));
432 void Timetable::Loader::reverse()
434 obj.rows.push_back(Row(REVERSE));
437 void Timetable::Loader::speed(unsigned s)
439 obj.rows.push_back(Row(SPEED, s));
442 void Timetable::Loader::travel_to(unsigned s)
444 obj.rows.push_back(Row(TRAVEL_TO, s));
447 void Timetable::Loader::travel_past(unsigned s)
449 obj.rows.push_back(Row(TRAVEL_PAST, s));
452 void Timetable::Loader::wait(unsigned t)
454 obj.rows.push_back(Row(WAIT_TIME, t));
457 void Timetable::Loader::wait_train(unsigned t, unsigned s)
459 Row row(WAIT_TRAIN, t);
460 row.params.push_back(s);
461 obj.rows.push_back(row);
464 void Timetable::Loader::wait_until(unsigned t, unsigned m)
466 Row row(WAIT_UNTIL, t);
467 row.params.push_back(m);
468 obj.rows.push_back(row);