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.signal_block_state_changed.connect(sigc::mem_fun(this, &Timetable::block_state_changed));
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, const Time::TimeDelta &)
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))))
108 Block *block = &get_sensor(row.get_param<unsigned>(0)).get_block();
109 if(block->get_train()!=&train || block->get_state()<Block::MAYBE_ACTIVE)
111 pending_block = block;
112 pending_train = &train;
118 pending_block = &get_turnout(row.get_param<unsigned>(0)).get_block();
119 pending_train = (pending_block->get_train()==&train ? 0 : &train);
123 wait_timeout = t+row.get_param<unsigned>(0)*Time::sec;
128 unsigned unixtime = t.to_unixtime();
129 unsigned mod = row.get_param<unsigned>(1);
130 unsigned secs = ((mod+row.get_param<unsigned>(0))-(unixtime%mod))%mod;
131 wait_timeout = t+secs*Time::sec;
137 Train *other_train = &train.get_layout().get_train(row.get_param<unsigned>(0));
138 Block *block = &get_sensor(row.get_param<unsigned>(1)).get_block();
139 if(block->get_train()!=other_train || block->get_state()<Block::MAYBE_ACTIVE)
141 pending_train = other_train;
142 pending_block = block;
155 float speed = row.get_param<unsigned>(0)/3.6*train.get_layout().get_catalogue().get_scale();
156 train.ai_message(Message("set-target-speed", speed));
160 train.ai_message(Message("toggle-reverse"));
163 if(!train.set_route(&train.get_layout().get_route(row.get_param<string>(0))))
169 current_row = (current_row+1)%rows.size();
173 void Timetable::save(list<DataFile::Statement> &st) const
176 st.push_back((DataFile::Statement("tag"), tag));
177 for(vector<Row>::const_iterator i=rows.begin(); i!=rows.end(); ++i)
178 st.push_back(i->save());
181 Track &Timetable::get_sensor(unsigned id)
183 Block &block = train.get_layout().get_block(id|0x1000);
184 return **block.get_tracks().begin();
187 Track &Timetable::get_turnout(unsigned id)
189 Block &block = train.get_layout().get_block(id|0x2000);
190 return **block.get_tracks().begin();
193 Zone &Timetable::get_zone(const string &name)
195 string::size_type space = name.rfind(' ');
196 if(space==string::npos || space==0)
197 throw InvalidParameterValue("Invalid zone name");
198 unsigned number = lexical_cast<unsigned>(name.substr(space+1));
199 return train.get_layout().get_zone(name.substr(0, space), number);
202 void Timetable::block_state_changed(Block &block, Block::State state)
204 if(rows.empty() || !enabled)
207 if(&block==pending_block && block.get_train()==pending_train && state>=Block::MAYBE_ACTIVE)
210 current_row = (current_row+1)%rows.size();
215 void Timetable::block_reserved(Block &block, Train *trn)
217 if(rows.empty() || !enabled)
220 if(&block==pending_block && trn==pending_train)
222 Row &row = rows[current_row];
223 if(row.type==TRAVEL_PAST && !pending_train)
226 current_row = (current_row+1)%rows.size();
232 void Timetable::train_advanced(Block &block)
234 if(rows.empty() || !enabled)
237 Row &row = rows[current_row];
238 if(row.type==TRAVEL_PAST && &block==pending_block && pending_train)
242 void Timetable::train_arrived()
244 if(rows.empty() || !enabled)
247 Row &row = rows[current_row];
250 current_row = (current_row+1)%rows.size();
258 Timetable::Row::Row(RowType t):
263 Timetable::Row::Row(RowType t, const T &p):
270 const T &Timetable::Row::get_param(unsigned i) const
273 throw InvalidParameterValue("Parameter index out of range");
274 return params[i].value<T>();
277 string Timetable::Row::str() const
282 return format("set route to sensor %d", get_param<unsigned>(0));
284 return "set route to "+get_param<string>(0);
286 return format("travel to sensor %d", get_param<unsigned>(0));
288 return format("travel past turnout %d", get_param<unsigned>(0));
290 return format("wait for %d seconds", get_param<unsigned>(0));
292 return format("wait until %d mod %d seconds", get_param<unsigned>(0), get_param<unsigned>(1));
294 return format("wait for train %d at sensor %d", get_param<unsigned>(0), get_param<unsigned>(1));
296 return "travel until arrival";
298 return format("set speed %d km/h", get_param<unsigned>(0));
302 return "set route "+get_param<string>(0);
304 return "invalid row";
308 DataFile::Statement Timetable::Row::save() const
313 return DataFile::Statement("goto_sensor"), get_param<unsigned>(0);
315 return DataFile::Statement("goto_zone"), get_param<string>(0);
317 return DataFile::Statement("travel_to"), get_param<unsigned>(0);
319 return DataFile::Statement("travel_past"), get_param<unsigned>(0);
321 return DataFile::Statement("wait"), get_param<unsigned>(0);
323 return DataFile::Statement("wait_until"), get_param<unsigned>(0), get_param<unsigned>(1);
325 return DataFile::Statement("wait_train"), get_param<unsigned>(0), get_param<unsigned>(1);
327 return DataFile::Statement("arrive");
329 return DataFile::Statement("speed"), get_param<unsigned>(0);
331 return DataFile::Statement("reverse");
333 return DataFile::Statement("route"), get_param<string>(0);
335 return DataFile::Statement();
339 Timetable::Row Timetable::Row::parse(const string &s)
341 if(!s.compare(0, 7, "travel "))
343 if(!s.compare(7, 10, "to sensor "))
344 return Row(TRAVEL_TO, lexical_cast<unsigned>(s.substr(17)));
345 else if(!s.compare(7, 13, "past turnout "))
346 return Row(TRAVEL_PAST, lexical_cast<unsigned>(s.substr(20)));
347 else if(!s.compare(7, string::npos, "until arrival"))
350 else if(!s.compare(0, 9, "wait for "))
354 unsigned nondigit = 10;
355 while(nondigit<s.size() && isdigit(s[nondigit]))
357 return Row(WAIT_TIME, lexical_cast<unsigned>(s.substr(9, nondigit-9)));
359 else if(!s.compare(9, 6, "train "))
361 string::size_type at = s.find(" at sensor ", 15);
364 Row row(WAIT_TRAIN, lexical_cast<unsigned>(s.substr(15, at-15)));
365 row.params.push_back(lexical_cast<unsigned>(s.substr(at+11)));
370 else if(!s.compare(0, 11, "wait until "))
372 string::size_type mod = s.find(" mod ", 11);
373 unsigned nondigit = (mod!=string::npos ? mod+5 : 11);
374 while(nondigit<s.size() && isdigit(s[nondigit]))
376 if(mod!=string::npos)
378 unsigned time = lexical_cast<unsigned>(s.substr(11, mod-11));
379 Row row(WAIT_UNTIL, time);
380 row.params.push_back(lexical_cast<unsigned>(s.substr(mod+5, nondigit-mod-5)));
385 unsigned time = lexical_cast<unsigned>(s.substr(11, nondigit-11));
386 Row row(WAIT_UNTIL, time);
387 row.params.push_back(3600);
391 else if(!s.compare(0, 10, "set speed "))
393 unsigned nondigit = 11;
394 while(nondigit<s.size() && (isdigit(s[nondigit]) || s[nondigit]=='-'))
396 return Row(SPEED, lexical_cast<unsigned>(s.substr(10, nondigit-10)));
398 else if(s=="reverse")
400 else if(!s.compare(0, 10, "set route "))
402 if(!s.compare(10, 3, "to "))
404 if(!s.compare(13, 7, "sensor "))
405 return Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(20)));
407 return Row(GOTO_ZONE, s.substr(13));
409 return Row(ROUTE, s.substr(10));
412 throw InvalidParameterValue("Invalid row");
416 Timetable::Loader::Loader(Timetable &tt):
417 DataFile::ObjectLoader<Timetable>(tt)
419 add("arrive", &Loader::arrive);
420 add("goto_sensor", &Loader::goto_sensor);
421 add("goto_zone", &Loader::goto_zone);
422 add("route", &Loader::route);
423 add("speed", &Loader::speed);
424 add("reverse", &Loader::reverse);
425 add("tag", &Loader::tag);
426 add("travel_to", &Loader::travel_to);
427 add("travel_past", &Loader::travel_past);
428 add("wait", &Loader::wait);
429 add("wait_train", &Loader::wait_train);
430 add("wait_until", &Loader::wait_until);
433 add("goto", &Loader::goto_sensor_str);
434 add("travel", &Loader::travel_to);
437 void Timetable::Loader::arrive()
439 obj.rows.push_back(Row(ARRIVE));
442 void Timetable::Loader::goto_sensor(unsigned s)
444 obj.rows.push_back(Row(GOTO_SENSOR, s));
447 void Timetable::Loader::goto_sensor_str(const string &s)
449 if(!s.compare(0, 7, "sensor "))
450 obj.rows.push_back(Row(GOTO_SENSOR, lexical_cast<unsigned>(s.substr(7))));
453 void Timetable::Loader::goto_zone(const string &z)
455 obj.rows.push_back(Row(GOTO_ZONE, z));
458 void Timetable::Loader::route(const string &r)
460 obj.rows.push_back(Row(ROUTE, r));
463 void Timetable::Loader::reverse()
465 obj.rows.push_back(Row(REVERSE));
468 void Timetable::Loader::speed(unsigned s)
470 obj.rows.push_back(Row(SPEED, s));
473 void Timetable::Loader::tag(const string &t)
478 void Timetable::Loader::travel_to(unsigned s)
480 obj.rows.push_back(Row(TRAVEL_TO, s));
483 void Timetable::Loader::travel_past(unsigned s)
485 obj.rows.push_back(Row(TRAVEL_PAST, s));
488 void Timetable::Loader::wait(unsigned t)
490 obj.rows.push_back(Row(WAIT_TIME, t));
493 void Timetable::Loader::wait_train(unsigned t, unsigned s)
495 Row row(WAIT_TRAIN, t);
496 row.params.push_back(s);
497 obj.rows.push_back(row);
500 void Timetable::Loader::wait_until(unsigned t, unsigned m)
502 Row row(WAIT_UNTIL, t);
503 row.params.push_back(m);
504 obj.rows.push_back(row);