private void DoNextGenerationStep(List <MazeCell> activeCells)
{
//get last cell in active list
int currentIndex = activeCells.Count - 1;
MazeCell currentCell = activeCells[currentIndex];
//remove fullyInitialized cell
if (currentCell.IsFullyInitialized)
{
activeCells.RemoveAt(currentIndex);
return;
}
//go random direction
MazeDirection direction = currentCell.RandomUninitializedDirection;
IntVector3 coord = currentCell.coord + direction.ToIntVector3();
//is coord in grid?
if (ContainsCoord(coord))
{
MazeCell neighbor = GetCell(coord);
//is coord visited?
if (neighbor == null)
{
neighbor = CreateCell(coord);
CreatePassage(currentCell, neighbor, direction);
activeCells.Add(neighbor);
}
else
{
//wall probability
if (Random.value < wallProbability)
{
CreateWall(currentCell, neighbor, direction);
}
else
{
CreatePassage(currentCell, neighbor, direction);
}
}
}
else
{
CreateWall(currentCell, null, direction);
}
}
