public int lessonComparator(Lesson l1, Lesson l2)
{
return(subGroupLessonComparator(l1, l2));
}
public bool removeLessonsAndFindNewPosition3(Lesson lesson, ref List <Lesson> allLesson, int level = 1)
{
//Console.WriteLine(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>removeLessonsAndFindNewPosition");
//Console.WriteLine("start " + lesson.ToString() + " level " + level);
bool result = false;
Timetable groupTT = lesson.getGroup().getTimetable();
//List<TimeSlot> groupFreeSlots = groupTT.getFreeSlotsToLesson(lesson);
Timetable teacherTT = lesson.getTeacher().getTimetable();
List <TimeSlot> teacherFreeSlots = teacherTT.getFreeSlotsToLesson(lesson);
// sloty w salach w które można wstawic daną lekcje
List <FreeSlotsInRoomToLesson> freeSlotsInRoomToLesson = new List <FreeSlotsInRoomToLesson>();
foreach (Timetable tt in roomsTimetables)
{
if (tt.getRoom().getRoomType().Equals(lesson.getRoomType()) && tt.getRoom().getAmount() >= lesson.getGroup().getAmount())
{
freeSlotsInRoomToLesson.Add(new FreeSlotsInRoomToLesson(tt.getFreeSlotsToLesson(lesson), tt.getRoom()));
}
}
// sloty w sali i w planie nauczyciela w ktorych mozna wstawic dana lekcje
FreeSlotsToLesson freeSlotsToLesson = new FreeSlotsToLesson(teacherFreeSlots, lesson, freeSlotsInRoomToLesson);
if (freeSlotsToLesson.slots.Count == 0)
{
TimeSlot slotToChange = null;
result = false;
foreach (TimeSlot rts in freeSlotsToLesson.getSlotsFromRoomLists())
{
if (teacherTT.getLessons(rts.day, rts.hour).Count == 1)
{
Lesson lessonToChange = teacherTT.getLessons(rts.day, rts.hour)[0];
if (level < 5)
{
result = removeLessonsAndFindNewPosition3(lessonToChange, ref allLesson, 4);
}
if (result)
{
slotToChange = rts;
break;
}
}
}
if (!result)
{
//Console.WriteLine("error : freeSlotsToLesson.slots.Count = 0");
return(result);
}
freeSlotsToLesson.slots.Add(slotToChange);
}
// lista slotów skąd może być ściągnięta lekcja w planie dla grupy
List <TimeSlot> slots = new List <TimeSlot>();
foreach (TimeSlot ts in freeSlotsToLesson.slots)
{
if (groupTT.getLessons(ts.day, ts.hour).Count == 1)
{
if (groupTT.getLessons(ts.day, ts.hour)[0].getSize() == 1)
{
slots.Add(ts);
}
}
}
if (slots.Count == 0)
{
//slots.Add()
return(false);
}
//znajdujemy zastępczy slot dla losowej lekcji
while (slots.Count > 0)
{
TimeSlot slot = slots[rand.Next(0, slots.Count - 1)];
slots.Remove(slot);
//szukam zastepczego slotu
Lesson lessonToChange = groupTT.getLessons(slot.day, slot.hour)[0];
List <FreeSlotsInRoomToLesson> freeSlotsInRoomToLessonTMP = new List <FreeSlotsInRoomToLesson>();
foreach (Timetable tt in roomsTimetables)
{
if (tt.getRoom().getRoomType().Equals(lessonToChange.getRoomType()) &&
tt.getRoom().getAmount() >= lessonToChange.getGroup().getAmount())
{
freeSlotsInRoomToLesson.Add(new FreeSlotsInRoomToLesson(tt.getFreeSlotsToLesson(lessonToChange), tt.getRoom()));
}
}
List <TimeSlot> groupSlots = groupTT.getFreeSlotsToLesson(lessonToChange);
List <TimeSlot> teacherSlots = lessonToChange.getTeacher().getTimetable().getFreeSlotsToLesson(lessonToChange);
List <TimeSlot> theSameSlots = getTheSameSlots(groupSlots, teacherSlots);
FreeSlotsToLesson freeSlotsToLessonTMP = new FreeSlotsToLesson(theSameSlots, lessonToChange, freeSlotsInRoomToLesson);
if (freeSlotsToLessonTMP.slots.Count > 0)
{
Room bestRoom = null;
TimeSlot bestSlot = this.getBestTimeSlot(freeSlotsToLessonTMP.slots, freeSlotsToLessonTMP.roomSlots, ref bestRoom);
//Console.WriteLine("found : " + lessonToChange.ToString());
lessonToChange.setRoom(bestRoom);
lessonToChange.addLessonToTimetableAndBlockSlot(bestSlot.day, bestSlot.hour);
lessonToChange.removeLessonFromTimetable(slot.day, slot.hour);
bestRoom = freeSlotsToLesson.getRoomsFromSlot(slot)[0];
lesson.setRoom(bestRoom);
lesson.addLessonToTimetableAndBlockSlot(slot.day, slot.hour);
result = true;
break;
}
}
int i = 0;;
while (!result && slots.Count > i)
{
TimeSlot slot = slots[i];
Lesson lessonToChange = groupTT.getLessons(slot.day, slot.hour)[0];
if (level < 5)
{
result = removeLessonsAndFindNewPosition3(lessonToChange, ref allLesson, 3);
}
}
//Console.WriteLine("<<<<<<<<<<<<<<<<<<<<<<<<<<<removeLessonsAndFindNewPosition");
return(result);
}
