public PrimsAlgorithm(Maze maze)
{
_common = new Common();
_common.Rand = new Random((int)DateTime.Now.Ticks);
_common.EndReached = false;
_common.Maze = maze;
}
public CustomAlgorithm(Maze maze)
{
_common = new Common();
_common.Rand = new Random((int)DateTime.Now.Ticks);
_common.EndReached = false;
_common.Maze = maze;
_common.Stack = new Stack<Cell>();
}
private void CreateMaze(int rows, int columns)
{
Maze = new Maze(rows, columns);
_common = new Common();
_common.CreateAdjacents(Maze);
ConfigurationManager.RefreshSection(SECTION);
string algorithm = ConfigurationManager.AppSettings[ALGORITHM_SECTION];
if(algorithm.Equals(PRIM))
Maze.SetMazeCreationStrategy(new PrimsAlgorithm(Maze));
else if(algorithm.Equals(RECURSIVE_BACKTRACKING))
Maze.SetMazeCreationStrategy(new RecursiveBacktrackingAlgorithm(Maze));
else if (algorithm.Equals(CUSTOM))
Maze.SetMazeCreationStrategy(new CustomAlgorithm(Maze));
Maze.CreateMaze();
PrintMaze();
}
public void CreateAdjacents(Maze maze)
{
// TODO: Add diagonal adjacents.
// The adjacents are currently only:
// towards the left, the top, right, and beneath
Maze = maze;
for (int i = 0; i < Maze.Rows; i++)
{
for (int j = 0; j < Maze.Columns; j++)
{
if ((i - 1) >= 0)
{
Maze.Grid[i, j].Adjacents.Add(Maze.Grid[i - 1, j]);
Maze.Grid[i - 1, j].AdjacentValue = Maze.Rand.Next(Maze.Size);
}
if ((i + 1) < Maze.Rows)
{
Maze.Grid[i, j].Adjacents.Add(Maze.Grid[i + 1, j]);
Maze.Grid[i + 1, j].AdjacentValue = Maze.Rand.Next(Maze.Size);
}
if ((j - 1) >= 0)
{
Maze.Grid[i, j].Adjacents.Add(Maze.Grid[i, j - 1]);
Maze.Grid[i, j - 1].AdjacentValue = Maze.Rand.Next(Maze.Size);
}
if ((j + 1) < Maze.Columns)
{
Maze.Grid[i, j].Adjacents.Add(Maze.Grid[i, j + 1]);
Maze.Grid[i, j + 1].AdjacentValue = Maze.Rand.Next(Maze.Size);
}
}
}
}
