//Does a deep copy of the board passed to the constructor.
public AIBoard(AIBoard copy)
{
InvalidPawnMoves = new HashSet <Move>(copy.InvalidPawnMoves, new MoveEqualityComparer());
WallsPlaced = new List <string>(copy.WallsPlaced);
PlayerOneLocation = copy.PlayerOneLocation;
PlayerTwoLocation = copy.PlayerTwoLocation;
PlayerOneNumWalls = copy.PlayerOneNumWalls;
PlayerTwoNumWalls = copy.PlayerTwoNumWalls;;
IsPlayerOneTurn = copy.IsPlayerOneTurn;
ValidWallPlacements = new HashSet <string>(copy.ValidWallPlacements);
}
public List <string> GetWallMoves()
{
List <string> possibleMoves = new List <string>();
if ((IsPlayerOneTurn && PlayerOneNumWalls == 0) || (!IsPlayerOneTurn && PlayerTwoNumWalls == 0))
{
}
else
{
foreach (string wall in ValidWallPlacements)
{
//This checks to make sure walls are valid
AIBoard tempBoard = new AIBoard(this);
tempBoard.MakeMove(wall);
if (BoardAnalysis.CheckPathExists(tempBoard, true) && BoardAnalysis.CheckPathExists(tempBoard, false))
{
possibleMoves.Add(wall);
}
}
}
return(possibleMoves);
}