public List <RoomInfo> GeneratePossibleNeighbours(LabyrinthGenerator generator)
{
var result = new List <RoomInfo>();
if (levelNumber > 0)
{
result.AddRange(GeneratePossibleNeighboursOnLevel(generator, levelNumber - 1));
}
if (levelNumber < generator.numberOfLevels - 1)
{
result.AddRange(GeneratePossibleNeighboursOnLevel(generator, levelNumber + 1));
}
return(result);
}
private List <RoomInfo> GeneratePossibleNeighboursOnLevel(LabyrinthGenerator generator, int newLevel)
{
var result = new List <RoomInfo>();
if (roomNumber == generator.numberOfRoomsPerLevel - 1)
{
// Rooms with this room number form the central core of the tower.
for (int i = 0; i < generator.numberOfRoomsPerLevel - 1; ++i)
{
result.Add(new RoomInfo(newLevel, i));
}
}
else
{
result.Add(new RoomInfo(newLevel, (roomNumber + 1) % (generator.numberOfRoomsPerLevel - 1)));
result.Add(new RoomInfo(newLevel, (roomNumber + generator.numberOfRoomsPerLevel - 2) % (generator.numberOfRoomsPerLevel - 1)));
result.Add(new RoomInfo(newLevel, generator.numberOfRoomsPerLevel - 1));
}
return(result);
}