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 ResultFunction GetResultFunction()
{
switch (Selection)
{
case SearchDemos.EightPuzzle:
return(EightPuzzleFunctionFactory.getResultFunction());
case SearchDemos.NQueen:
return(NQueensFunctionFactory.getResultFunction());
default:
break;
}
return(null);
}
public ActionsFunction GetActionsFunction()
{
switch (Selection)
{
case SearchDemos.EightPuzzle:
return(EightPuzzleFunctionFactory.getActionsFunction());
case SearchDemos.NQueen:
switch (NQueensActions)
{
case NQueensActions.CompleteState:
return(NQueensFunctionFactory.getIActionsFunction());
case NQueensActions.Incremental:
return(NQueensFunctionFactory.getIActionsFunction());
}
break;
default:
return(null);
}
return(null);
}
