static void Main(string[] args)
{
var mazeFilePath = Path.Combine(Environment.CurrentDirectory, @"TestMazes\large_maze.txt");
var mazePuzzle = new MazePuzzle(mazeFilePath);
var escapeRoute = MazeRunner.SolveMaze(mazePuzzle.Maze, mazePuzzle.StartPoint, mazePuzzle.EndPoint);
var strMaze = MazePrinter.PrintMaze(mazePuzzle.Maze, escapeRoute);
Console.WriteLine(strMaze);
Console.Read();
}
/// <summary>
/// In the context of <paramref name="maze"/>,
/// starting at position <paramref name="currentPos"/>,
/// Move in any available direction.
/// </summary>
/// <param name="maze">The current maze</param>
/// <param name="currentPos">The current position within the maze</param>
/// <returns>A Point representing the new location, or null if there where no legal moves</returns>
internal static Point?MoveInAnyValidDirection(int[,] maze, Point currentPos)
{
if (!IsLegalPosition(maze, currentPos))
{
var msg = string.Format("Current position {0} is invalid for the current maze", currentPos);
throw new ArgumentException(msg);
}
foreach (Direction direction in Enum.GetValues(typeof(Direction)))
{
var point = MazeRunner.Move(maze, currentPos, direction);
if (point != null)
{
return(point);
}
}
return(null);
}
