示例#1
0
        private void Start(TileBoard inputBoard)
        {
            //initialize new solution
            solution            = new Solution();
            solution.StartBoard = inputBoard.Copy();
            solution.StartTime();

            //initialize new visited nodes table
            visitedNodes = new Dictionary <string, BoardNode>();

            //add input board to open node list
            var startNode = new BoardNode(null, inputBoard, '!');

            visitedNodes.Add(inputBoard.ToString(), startNode);
            solution.ExpandedNodes++;
            openNodes.Push(startNode);

            //for bidirectional search, add end node to reverse open list
            if (bidirectional)
            {
                var endBoard = new TileBoard("_12345678");
                var endNode  = new BoardNode(null, endBoard, '!');
                endNode.Reverse = true;
                visitedNodes.Add(endBoard.ToString(), endNode);
                solution.ExpandedNodes++;
                openNodesReverse.Push(endNode);
            }

            //start solving
            while (true)
            {
                if (Solve())
                {
                    break;
                }
                if (bidirectional)
                {
                    if (Solve(true))
                    {
                        break;
                    }
                }
            }
        }
示例#2
0
 public bool Equals(TileBoard otherBoard)
 {
     return(ToString().Equals(otherBoard.ToString()));
 }