public Maze(MazeParams mazeParams, IMirrorFactory mirrorFactory)
{
this.mazeParams = mazeParams;
rooms = new IMirror[mazeParams.Width, mazeParams.Length];
SetupRoomsWithDefaultMirrors(mirrorFactory);
SetupRoomWithSpecialMirrors(mirrorFactory);
}
private static void RunMaze(string filePath)
{
var mazeReader = new MazeReader(new StreamReaderWrapper(filePath));
var mazeParams = new MazeParams();
mazeReader.Read(mazeParams);
var maze = new Maze(mazeParams, new MirrorFactory());
var endLaserPosition = maze.ShootLaser();
Print(mazeParams, endLaserPosition);
}
private void ReadMirrors(MazeParams mazeParams)
{
string line;
const string sectionEndDelimeter = "-1";
mazeParams.Mirrors = new List <MetaPosition>();
while (null != (line = streamReader.ReadLine()) &&
sectionEndDelimeter != line)
{
ReadMirror(line, mazeParams);
}
}
private void ReadMirror(string line, MazeParams mazeParams)
{
var positionAndOrientationSplitter = new Regex("(?<=[0-9,])(?=[LR])");
try
{
var mirror = ReadPositionAndOrientation(positionAndOrientationSplitter, line);
mazeParams.Mirrors.Add(mirror);
}
catch (SystemException)
{
Console.WriteLine("Exception while reading maze mirror");
}
}
private void ReadDimensions(MazeParams mazeParams)
{
try
{
var dimensions = streamReader.ReadLine().Split(',');
mazeParams.Width = Int32.Parse(dimensions[0]);
mazeParams.Length = Int32.Parse(dimensions[1]);
ReadDummySectionEndDelimeter();
}
catch (SystemException)
{
Console.WriteLine("Exception while reading maze dimensions");
}
}
private void ReadLaserStart(MazeParams mazeParams)
{
var positionAndOrientationSplitter = new Regex("(?<=[0-9,])(?=[HV])");
var line = streamReader.ReadLine();
try
{
var laserStart = ReadPositionAndOrientation(positionAndOrientationSplitter, line);
mazeParams.LaserStart = laserStart;
}
catch (SystemException)
{
Console.WriteLine("Exception while reading maze laser start");
}
ReadDummySectionEndDelimeter();
}
public void Read(MazeParams mazeParams)
{
ReadDimensions(mazeParams);
ReadMirrors(mazeParams);
ReadLaserStart(mazeParams);
}
private static void Print(MazeParams mazeParams, MetaPosition endPosition)
{
Console.WriteLine("(X,Y) = ({0},{1})", mazeParams.Width, mazeParams.Length);
Console.WriteLine("start: {0}", MetaPositionStringFormatter.Format(mazeParams.LaserStart));
Console.WriteLine("end: {0}", MetaPositionStringFormatter.Format(endPosition));
}