private static ShiftStructure SearchForShift(ScheduleState state)
{
Random random = new Random((int)DateTime.Now.Ticks);
int dayMax = 14;
int lineMax = 3;
int timeMax = 2;
ShiftStructure shift = new ShiftStructure()
{
IsLast = false
};
shift.Day = random.Next(0, dayMax);
shift.Line = random.Next(0, lineMax);
shift.Time = random.Next(0, timeMax);
while (state.IsShiftAlreadyScheduled(shift.Day, shift.Line, shift.Time))
{
shift.Day = random.Next(0, dayMax);
shift.Line = random.Next(0, lineMax);
shift.Time = random.Next(0, timeMax);
if (state.IsLeftLassFiveShift())
{
shift = state.GetFirstAvaliable();
}
}
return(shift);
}
private static ScheduleState GenerateStateCandidate(ScheduleState state)
{
ShiftStructure shift = SearchForShift(state);
int day = shift.Day;
int time = shift.Time;
int lineNum = shift.Line;
int?driver = SearchForDriver(state, day, lineNum);
while (driver == null)
{
shift = SearchForShift(state);
day = shift.Day;
time = shift.Time;
lineNum = shift.Line;
driver = SearchForDriver(state, day, lineNum);
if (driver == null && shift.IsLast == true)
{
return(null);
}
}
state.SetLineToDriver(lineNum, driver.Value, day, time);
return(state);
}
