//------------------------------------------------------------------------------
// WARNING!!! - This function can overwrite information. PLEASE READ
//
// This makes the list of classes available over successive years. Current data
// being used is for the duration of one year, therefore this function sets up
// the machineNodes in such a way they work off the assumption that classes
// will be held at the same time, on the same days, year after year.
//------------------------------------------------------------------------------
void normalizeMachines()
{ //transfer all the same classes to the set of machine nodes
if (quarters >= yearlength)
{
for (int i = yearlength; i < quarters; i++)
{
MachineNode oldMn = Quarters[i % yearlength];
MachineNode newMn = Quarters[i];
for (int j = 0; j < oldMn.GetMachines().Count; j++)
{
Machine oldMachine = oldMn.GetMachines()[j];
Machine newMachine = new Machine(oldMachine);
newMachine.SetYear(i / yearlength);
newMn.AddMachine(newMachine);
}
}
return;
}
else
{
return;
}
}
protected void ScheduleCourse(Job j)
{
if (IsScheduled(j))
{
return;
}
//we're always being called in order, no need to check for prereqs
for (int i = 0; i < Quarters.Count; i++)
{
MachineNode mn = Quarters[i];
// Check the number of credits scheduled per quarter make sure it does not exceed preference.
// Check the number of core credits scheduled per quarter make sure it does not exceed preference.
// TODO: Add a default case. What if they dont have a preference should we assign all their classes in one quarter?
// Probably not...
//System.Diagnostics.Debug.WriteLine("NUM OF CREDITS FOR JOB: " + j.GetNumCredits() + " CORE COURSE: " + j.GetCoreCourse());
if (mn.GetCreditsScheduled() + j.GetNumCredits() > StudentPreferences.getCreditsPerQuarter() ||
(j.GetCoreCourse() && j.GetNumCredits() + mn.GetMajorCreditsScheduled() > StudentPreferences.getCoreCredits()))
{
continue;
}
List <Machine> machines = mn.GetMachines();
for (int k = 0; k < machines.Count; k++)
{
//<<----------------------------INSERT DAY/TIME PREFERENCE AND CHECK AGAINST IT
Machine m = machines[k];
if (m.CanDoJob(j) && !m.CheckInUse())
{ //if not in use and it can do the job
if (Overlap(j, m, mn))
{ //can't schedule it if the times overlap even if machine found
continue;
}
m.SetCurrentJobProcessing(j);
m.SetInUse(true);
j.SetScheduled(true);
j.SetQuarterScheduled(m.GetQuarter());
j.SetYearScheduled(m.GetYear());
// Need to update the machine node such that it reflects the new amount of credits, core credits, etc.
//mn.AddClassesScheduled(1);
mn.AddClassesScheduled(j);
Schedule.Add(m);
return;
}
}
}
}
//------------------------------------------------------------------------------
// HELPER FUNCTION FOR INITMACHINES()
//
// Adds a machine to the machine list for offered courses by first doing a search
// amongst the machineNodes if the Course already exists there and acts
// accordingly.
//------------------------------------------------------------------------------
void addMachine(Machine dummyMachine, Job job)
{
dummyMachine.AddJob(job); //adds job
for (int i = 0; i < Quarters.Count; i++)
{
MachineNode mn = Quarters[i];
List <Machine> machines = mn.GetMachines();
if (machines.Count > 0)
{
for (int j = 0; j < machines.Count; j++)
{
Machine m = machines[j];
if (m == dummyMachine)
{ //found the machine, just add job
m.AddJob(job);
break;
}
else if (dummyMachine.GetYear().Equals(mn.GetYear()) && dummyMachine.GetQuarter().Equals(mn.GetQuarter()))
{ //machine does not exist, add it in
machines.Add(dummyMachine);
break;
}
}
}
else if (dummyMachine.GetYear().Equals(mn.GetYear()) && dummyMachine.GetQuarter().Equals(mn.GetQuarter()))
{
machines.Add(dummyMachine);
break;
}
else //in the instance that machines == 0 and either year or quarter were different
{
//NOTE: This isn't so much an error as a bookkeeping check. Because CourseTime contains only 1 year
// machines dated beyond the first year throw this error. So this is a database issue.
/*
* Console.WriteLine("Dummy Machine Year: " + dummyMachine.GetYear());
* Console.WriteLine("Dummy Machine Quarter: " + dummyMachine.GetQuarter());
* Console.WriteLine("Dummy Course ID: " + course);
* Console.WriteLine("mn Year: " + mn.GetYear());
* Console.WriteLine("mn Quarter: " + mn.GetQuarter());
* Console.WriteLine('\n');
*/
}
}
}
