public AlgorithmRunResults GenerateMaze(IMazeCarver maze, MazeGenerationSettings settings)
{
var pointsAndDirections = new List <DirectionAndPoint>();
_mazeHelper.DoForEachPoint(maze.Size, p =>
{
maze.JumpToPoint(p);
var directions = _directions.Where(maze.CanCarveInDirection).ToList();
_arrayHelper.Shuffle(directions);
if (directions.Any())
{
var first = directions.First();
pointsAndDirections.Add(new DirectionAndPoint {
Direction = first, MazePoint = maze.CurrentPoint
});
maze.CarveInDirection(first);
}
});
return(new AlgorithmRunResults
{
Carver = maze,
DirectionsCarvedIn = pointsAndDirections
});
}
public AlgorithmRunResults RecursiveBackTracker(IMazeCarver carver)
{
var pointsAndDirections = new List <DirectionAndPoint>();
var directions = carver.CarvableDirections().ToList();
_arrayHelper.Shuffle(directions);
var currentPoint = carver.CurrentPoint;
foreach (var direction in directions)
{
carver.JumpInDirection(direction);
var carvedDirections = carver.AlreadyCarvedDirections();
if (!carvedDirections.Any())
{
pointsAndDirections.Add(new DirectionAndPoint {
Direction = direction, MazePoint = currentPoint
});
var oppositeDirection = _directionsFlagParser.OppositeDirection(direction);
carver.CarveInDirection(oppositeDirection);
RecursiveBackTracker(carver);
}
carver.JumpToPoint(currentPoint);
}
return(new AlgorithmRunResults
{
Carver = carver,
DirectionsCarvedIn = pointsAndDirections
});
}
private int CheckPoint(MazePoint point, IMazeCarver carver, int numberOfWalls, Direction preferredDirection = Direction.None)
{
carver.JumpToPoint(point);
var directions = carver.CarvableDirections().ToList();
_arrayHelper.Shuffle(directions);
if (directions.Any())
{
var selectedDirection = directions.Contains(preferredDirection)
? preferredDirection
: directions.First();
carver.CarveInDirection(selectedDirection);
numberOfWalls--;
}
return(numberOfWalls);
}
public AlgorithmRunResults GenerateMaze(IMazeCarver maze, MazeGenerationSettings settings)
{
var pointAndDirection = new List <DirectionAndPoint>();
var randomPoint = _randomPointGenerator.RandomPoint(maze.Size);
maze.JumpToPoint(randomPoint);
var activeCells = new LinkedList <MazePoint>();
activeCells.AddLast(randomPoint);
while (activeCells.Any())
{
var currentPoint = activeCells.Last.Value;
maze.JumpToPoint(currentPoint);
var carvableDirections = maze.CarvableDirections().ToList();
_arrayHelper.Shuffle(carvableDirections);
var carved = false;
foreach (var direction in carvableDirections)
{
maze.JumpInDirection(direction);
var carvedDirections = maze.AlreadyCarvedDirections();
if (!carvedDirections.Any())
{
pointAndDirection.Add(new DirectionAndPoint {
Direction = direction, MazePoint = currentPoint
});
var oppositeDirection = _directionsFlagParser.OppositeDirection(direction);
maze.CarveInDirection(oppositeDirection);
activeCells.AddLast(maze.CurrentPoint);
carved = true;
break;
}
maze.JumpToPoint(currentPoint);
}
if (!carved)
{
activeCells.RemoveLast();
}
}
return(new AlgorithmRunResults
{
Carver = maze,
DirectionsCarvedIn = pointAndDirection
});
}
private AlgorithmRunResults GenerateMaze(IMazeCarver maze, List <GrowingTreeStrategy> strategies)
{
var pointsAndDirections = new List <DirectionAndPoint>();
var randomPoint = _randomPointGenerator.RandomPoint(maze.Size);
var activeCells = new List <MazePoint> {
randomPoint
};
while (activeCells.Any())
{
var currentPoint = GetNextPoint(activeCells, strategies);
maze.JumpToPoint(currentPoint);
var carvableDirections = maze.CarvableDirections().ToList();
_arrayHelper.Shuffle(carvableDirections);
var carved = false;
foreach (var direction in carvableDirections)
{
maze.JumpInDirection(direction);
var carvedDirections = maze.AlreadyCarvedDirections();
if (!carvedDirections.Any())
{
pointsAndDirections.Add(new DirectionAndPoint {
Direction = direction, MazePoint = currentPoint
});
var oppositeDirection = _directionsFlagParser.OppositeDirection(direction);
maze.CarveInDirection(oppositeDirection);
activeCells.Add(maze.CurrentPoint);
carved = true;
break;
}
maze.JumpToPoint(currentPoint);
}
if (!carved)
{
activeCells.Remove(currentPoint);
}
}
return(new AlgorithmRunResults
{
Carver = maze,
DirectionsCarvedIn = pointsAndDirections
});
}