public void Initialize(int mazeStateWidth, int mazeStateHeight, int mazeStatePonyLocation, int mazeStateExitLocation, List <List <string> > data)
{
this.mazeWidth = mazeStateWidth;
this.mazeHeight = mazeStateHeight;
this.exitLocation = new Coordinates(Coordinates.GetXCoordinate(mazeStateExitLocation, mazeWidth), Coordinates.GetYCoordinate(mazeStateExitLocation, mazeWidth));
Chambers = new Dictionary <Coordinates, Chamber>();
for (int masterIndex = 0; masterIndex < data.Count; masterIndex++)
{
int xIndex = Coordinates.GetXCoordinate(masterIndex, mazeWidth);
int yIndex = Coordinates.GetYCoordinate(masterIndex, mazeWidth);
var coordinates = new Coordinates(xIndex, yIndex);
Chambers.Add(coordinates, new Chamber(coordinates));
var reportedWalls = data[masterIndex];
if (!reportedWalls.Contains(Direction.North.ToString().ToLower()))
{
Chambers[coordinates].AddConnectedChamber(Direction.North);
}
if (xIndex < mazeWidth - 1 && !data[masterIndex + 1].Contains(Direction.West.ToString().ToLower()))
{
Chambers[coordinates].AddConnectedChamber(Direction.East);
}
if (yIndex < mazeHeight - 1 && !data[masterIndex + mazeWidth].Contains(Direction.North.ToString().ToLower()))
{
Chambers[coordinates].AddConnectedChamber(Direction.South);
}
if (!reportedWalls.Contains(Direction.West.ToString().ToLower()))
{
Chambers[coordinates].AddConnectedChamber(Direction.West);
}
}
}
public Direction GetNextMove(IMazeMap mazeMap, MazeState mazeState)
{
Direction returnValue = Direction.None;
Coordinates domokunLocation = new Coordinates(Coordinates.GetXCoordinate(mazeState.DomokunLocation, mazeState.width), Coordinates.GetYCoordinate(mazeState.DomokunLocation, mazeState.width));
Coordinates ponyLocation = new Coordinates(Coordinates.GetXCoordinate(mazeState.PonyLocation, mazeState.width), Coordinates.GetYCoordinate(mazeState.PonyLocation, mazeState.width));
if (mazeMap.CurrentPathToExit == null)
{
mazeMap.FindShortestPathToExit(ponyLocation);
}
Direction nextPotentialMove = mazeMap.CurrentPathToExit.Peek();
var nextPotentialLocation = ponyLocation.Move(nextPotentialMove);
if (mazeMap.IsDomokunClose(domokunLocation, nextPotentialLocation))
{
//see if we can escape
var possibleDodge = Enum.GetValues(typeof(Direction)).Cast <Direction>().AsEnumerable().FirstOrDefault(direction => direction != Direction.None && direction != nextPotentialMove && mazeMap.IsMoveLegal(ponyLocation, direction));
if (possibleDodge != default(Direction))
{
//escape
mazeMap.CurrentPathToExit.Push(possibleDodge.Inverse());
returnValue = possibleDodge;
}
else
{
//accept our fate
returnValue = mazeMap.CurrentPathToExit.Pop();
}
}
else
{
returnValue = mazeMap.CurrentPathToExit.Pop();
}
return(returnValue);
}