static void Main(string[] args)
{
Maze maze;
//Check if a parameter has been specified,
if (args.Length == 1)
{
//initialise maze using the specified file
maze = MazeHelper.InitialiseMaze(args[0]);
}
else if (args.Length > 1)
{
Console.WriteLine("Please select one file only");
}
else if (args.Length < 1)
{
Console.WriteLine("Please select a file");
}
else
{
//Display DialogBox to allow a file to be selected
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
var FilePath = File.ReadAllText(openFileDialog.FileName);
}
//initialise maze using the selected file
maze = MazeHelper.InitialiseMaze(openFileDialog.FileName);
}
//solve maze, searches the maze for a path to the end location.
var result = MazeHelper.SolveMaze(maze, maze.StartLocation);
//Solve maze will return E if it has found the end location in the maze.
if (result == "E")
{
Console.WriteLine("This maze can be solved: ");
}
//Otherwise the maze cannot be solved
else
{
Console.WriteLine("There is no solution for this maze: ");
}
Console.WriteLine();
MazeHelper.DisplayMaze(maze);
Console.ReadKey();
}