private void DoNextGenerationStep(List <MazeCell> activeCells)
{
int currentIndex = activeCells.Count - 1;
MazeCell currentCell = activeCells[currentIndex];
if (currentCell.IsFullyInitialized)
{
currentCell.FindAllPassages();
activeCells.RemoveAt(currentIndex);
return;
}
MazeDirection direction = currentCell.RandomUninitializedDirection;
IntVector2 coordinates = currentCell.coordinates + direction.ToIntVector2();
if (ContainsCoordinates(coordinates))
{
MazeCell neighbor = GetCell(coordinates);
if (neighbor == null)
{
neighbor = CreateCell(coordinates);
CreatePassage(currentCell, neighbor, direction);
activeCells.Add(neighbor);
}
else
{
CreateWall(currentCell, neighbor, direction);
}
}
else
{
CreateWall(currentCell, null, direction);
}
}