public bool RoomateMatch(Camper c)
{
foreach (Room r in Rooms)
{
if (c.Constraints.isRoomateMatch(r.Camper.CamperName))
{
return(true);
}
}
return(false);
}
public Camper Rearrange(Camper camper)
{
Room result = null;
int index = 0;
bool success = false;
Room[] roomlist = new Room[rooms.Count];
rooms.CopyTo(roomlist);
// Find a camper that can be replaced
// Will get the most recent
for (int i = 0; i < rooms.Count; i++)
{
Room r = roomlist[i];
foreach (Room room in rooms)
{
if (!room.Camper.Constraints.isRoomateMatch(r.Camper.CamperName))
{
result = r;
index = i;
}
}
}
if (result == null)
{
return(null);
}
// Check if the incoming camper is a match
foreach (Room room in rooms)
{
if (room.Camper.Constraints.isRoomateMatch(camper.CamperName))
{
success = true;
}
}
// swap campers
if (success)
{
Camper previous = rooms[index].Camper;
rooms[index].Camper = camper;
return(previous);
}
else
{
return(null);
}
}
private Dictionary <int, List <Lodge> > ProcessUnmatched(List <Camper> unmatched, List <Camper> leftovers, List <Room> rooms, Dictionary <int, List <Lodge> > matches)
{
Lodge remainders = new Lodge("Unmatched", 100);
if (leftovers != null)
{
while (leftovers.Count != 0)
{
unmatched.Add(leftovers[0]); leftovers.RemoveAt(0);
}
}
// Resolve roomate preferences
foreach (Camper camper in unmatched)
{
//bool done = false;
if (camper.Person)
{
// find a missing roomate match for the camper
foreach (Lodge L in matches[camper.Constraints.GetHashCode()])
{
// first, find out if there is someone in the lodge that can be moved
Camper returned = L.Rearrange(camper);
if (returned != null)
{
leftovers.Add(returned);
}
else
{
leftovers.Add(camper);
}
}
}
else
{
leftovers.Add(camper);
}
}
// find space for remaining
foreach (Camper camper in leftovers)
{
// Find available space with current constriants
Room r;
if (rooms.Count > 0)
{
r = rooms[0]; rooms.RemoveAt(0);
}
else
{
r = new Room(1);
}
r.Camper = camper;
bool found = false;
int top = matches[camper.Constraints.GetHashCode()].Count - 1;
if (!matches[camper.Constraints.GetHashCode()][top].isFull())
{
matches[camper.Constraints.GetHashCode()][top].AddRoom(r);
}
else
{
// Check other Lodges for space
foreach (Lodge lodge in matches[camper.Constraints.GetHashCode()])
{
if (!lodge.isFull())
{
lodge.AddRoom(r); found = true;
}
}
}
// find space by removing constraints one by one
if (!found)
{
// Copy camper
string pref1 = camper.Constraints.Roomate_Pref1;
string pref2 = camper.Constraints.Roomate_Pref2;
string pref3 = camper.Constraints.Roomate_Pref3;
string pref4 = camper.Constraints.Roomate_Pref4;
Constraint c = new Constraint(camper.Constraints.Person, camper.Constraints.Smoking, camper.Constraints.Dog, camper.Constraints.Gender, pref1, pref2, pref3, pref4);
Camper nextC = new Camper(camper.Id, camper.CamperName, camper.Person, camper.Smoking, camper.Dog, camper.Gender);
nextC.Constraints = c;
bool done = false;
if (nextC.Constraints.Dog)
{
nextC.Constraints.Dog = false;
if (matches.ContainsKey(nextC.Constraints.GetHashCode()))
{
foreach (Lodge lodge in matches[nextC.Constraints.GetHashCode()])
{
if (!lodge.isFull())
{
camper.comment = "Couldn't find space with current preferences. Dog preference removed.";
lodge.AddRoom(r);
done = true;
}
}
}
}
if (!done && nextC.Constraints.Smoking)
{
nextC.Constraints.Smoking = false;
if (matches.ContainsKey(nextC.Constraints.GetHashCode()))
{
foreach (Lodge lodge in matches[nextC.Constraints.GetHashCode()])
{
if (!lodge.isFull())
{
camper.comment = "Couldn't find space with current preferences. Smoking preference removed.";
lodge.AddRoom(r);
done = true;
}
}
}
}
if (!done && nextC.Constraints.Person)
{
nextC.Constraints.Person = false;
if (matches.ContainsKey(nextC.Constraints.GetHashCode()))
{
foreach (Lodge lodge in matches[nextC.Constraints.GetHashCode()])
{
if (!lodge.isFull())
{
camper.comment = "Couldn't find space with current preferences. Roomate preference removed.";
lodge.AddRoom(r);
}
}
}
}
else
{
// Couldn't find a match. Add "Unmatched" Lodge
camper.comment = "Couldn't find a match.";
remainders.AddRoom(r);
}
}
// If no space, add to unmatched list
else
{
remainders.AddRoom(r);
}
}
matches[100].Add(remainders);
return(matches);
}
