private void FillMaze(Maze maze)
{
for (int x = 0; x < maze.width; x++)
{
for (int y = 0; y < maze.height; y++)
{
Point2D point = new Point2D(x, y);
MazeWall wall = new MazeWall(point);
maze.addWall(wall);
}
}
}
private MazeCell?GetNeighborCell(MazeWall wall, int mazeSize)
{
MazeCell cell = new MazeCell()
{
X = -1, Y = -1
};
switch (wall.Wall)
{
case Wall.Bottom:
if (wall.Cell.X < mazeSize - 1)
{
cell.X = wall.Cell.X + 1;
cell.Y = wall.Cell.Y;
}
break;
case Wall.Left:
if (wall.Cell.Y > 0)
{
cell.Y = wall.Cell.Y - 1;
cell.X = wall.Cell.X;
}
break;
case Wall.Right:
if (wall.Cell.Y < mazeSize - 1)
{
cell.Y = wall.Cell.Y + 1;
cell.X = wall.Cell.X;
}
break;
case Wall.Top:
if (wall.Cell.X > 0)
{
cell.X = wall.Cell.X - 1;
cell.Y = wall.Cell.Y;
}
break;
default: break;
}
if (cell.X < 0 || cell.Y < 0)
{
return(null);
}
return(cell);
}
private void AddOuterWalls(MazeRoom mazeRoom)
{
for (int y = 0; y < mazeRoom.height; y++)
{
for (int x = 0; x < mazeRoom.width; x++)
{
Point2D point = new Point2D(x, y);
if (IsOuterWall(mazeRoom.maze, x, y) & !mazeRoom.isAnExit(point))
{
MazeWall wall = new MazeWall(point);
mazeRoom.maze.addWall(wall);
}
}
}
}
private void CarveMaze(Maze maze, Point2D current, Random rnd)
{
if (maze.hasWallAt(current))
{
MazeWall wall = new MazeWall(current);
maze.removeWall(wall);
}
List <Point2D> possiblePoints = GetPossibleNextPoints(maze, current);
Console.WriteLine("Possible Next Moves: " + possiblePoints.Count);
if (possiblePoints.Count > 0)
{
int randomIndex = rnd.Next(possiblePoints.Count);
Point2D nextPoint = possiblePoints[randomIndex];
CarveMaze(maze, nextPoint, rnd);
}
}
private MazeRoom MergeMazeWalls(MazeRoom mainMaze, MazeRoom subMaze, Point2D offset)
{
for (int x = 0; x < mainMaze.width; x++)
{
for (int y = 0; y < mainMaze.height; y++)
{
if (IsOuterWall(mainMaze.maze, x, y))
{
continue;
}
Point2D point = new Point2D(x, y);
if (mainMaze.maze.hasWallAt(point))
{
continue;
}
if (x < offset.x)
{
continue;
}
if (y < offset.y)
{
continue;
}
Point2D subMazePoint = new Point2D(x - offset.x, y - offset.y);
if (!subMaze.maze.hasWallAt(subMazePoint))
{
continue;
}
// Console.WriteLine("adding wall from sub maze at: "+point.ToString());
MazeWall wall = new MazeWall(point);
mainMaze.maze.addWall(wall);
}
}
return(mainMaze);
}
public void removeWall(MazeWall wall)
{
walls.removeWall(wall);
}
public void addWall(MazeWall wall)
{
walls.addWall(wall);
}
public void removeWall(MazeWall wall)
{
walls.Remove(wall.point);
}
public void addWall(MazeWall wall)
{
walls.Add(wall.point, wall);
}
