public void ShuffleEigthPuzzleInitialState(AriciePropertyEditorControl ape)
{
var eightPuzzleBoard = new EightPuzzleBoard(EightPuzzleInitialState.ToArray());
var actionsFunction = EightPuzzleFunctionFactory.getActionsFunction();
var resultFunction = EightPuzzleFunctionFactory.getResultFunction();
var previousBoards = new HashSet <EightPuzzleBoard>();
for (int i = 0; i < EightPuzzleShuffleMoves; i++)
{
Object[] successors = actionsFunction.actions(eightPuzzleBoard).toArray();
EightPuzzleBoard nextState;
do
{
var choosenSuccessorIdx = CryptoHelper.Random.Next(successors.Length);
var objAction = (aima.core.agent.Action)successors[choosenSuccessorIdx];
nextState = (EightPuzzleBoard)resultFunction.result(eightPuzzleBoard, objAction);
} while (previousBoards.Contains(nextState));
previousBoards.Add(eightPuzzleBoard);
eightPuzzleBoard = (EightPuzzleBoard)nextState;
}
EightPuzzleInitialState = new List <int>(eightPuzzleBoard.getState());
ape.ItemChanged = true;
}
public Object GetInitialState()
{
switch (Selection)
{
case SearchDemos.EightPuzzle:
return(new EightPuzzleBoard(EightPuzzleInitialState.ToArray()));
case SearchDemos.NQueen:
return(new NQueensBoard(NQueenBoardSize));
default:
break;
}
return(null);
}
