public List <Move> Solution()
{
var root = new SolutionNode(null, Game.Current);
if (Game.Current.IsSameBoard(Game.Solved))
{
var moves = new List <Move>();
moves.Add(new Move(Move.Moves.Start));
return(moves);
}
var legalMoves = Game.Current.LegalMoves();
var visited = new List <Tuple <SolutionNode, Move> >();
visited.Add(new Tuple <SolutionNode, Move>(root,
new Move(Move.Moves.Start)));
var nodeQueue = new Queue <Tuple <SolutionNode, Move> >();
foreach (var move in legalMoves)
{
var board = new Board(Game.Current);
board.ApplyMove(move);
var node = new SolutionNode(root, board);
root.Children.Add(move, node);
if (board.IsSameBoard(Game.Solved))
{
var n = new Tuple <SolutionNode, Move>(node, move);
visited.Add(n);
return(SolutionPath(n, visited));
}
else
{
nodeQueue.Enqueue(
new Tuple <SolutionNode, Move>(node, move));
}
}
return(BreadthFirstSearch(nodeQueue, visited));
}
public List<Move> Solution()
{
var root = new SolutionNode(null, Game.Current);
if (Game.Current.IsSameBoard(Game.Solved))
{
var moves = new List<Move>();
moves.Add(new Move(Move.Moves.Start));
return moves;
}
var legalMoves = Game.Current.LegalMoves();
var visited = new List<Tuple<SolutionNode, Move>>();
visited.Add(new Tuple<SolutionNode, Move>(root,
new Move(Move.Moves.Start)));
var nodeQueue = new Queue<Tuple<SolutionNode, Move>>();
foreach (var move in legalMoves)
{
var board = new Board(Game.Current);
board.ApplyMove(move);
var node = new SolutionNode(root, board);
root.Children.Add(move, node);
if (board.IsSameBoard(Game.Solved))
{
var n = new Tuple<SolutionNode, Move>(node, move);
visited.Add(n);
return SolutionPath(n, visited);
}
else
{
nodeQueue.Enqueue(
new Tuple<SolutionNode, Move>(node, move));
}
}
return BreadthFirstSearch(nodeQueue, visited);
}
public SolutionNode(SolutionNode parent, Board board)
{
_parent = parent;
_current = board;
}
public SolutionNode(SolutionNode parent, Board board)
{
_parent = parent;
_current = board;
}
