public Object result(Object s, Action a)
{
if (a is QueenAction)
{
QueenAction qa = (QueenAction)a;
NQueensBoard board = (NQueensBoard)s;
NQueensBoard newBoard = new NQueensBoard(board.getSize());
newBoard.setBoard(board.getQueenPositions());
if (qa.getName() == QueenAction.PLACE_QUEEN)
{
newBoard.AddQueenAt(qa.getLocation());
}
else if (qa.getName() == QueenAction.REMOVE_QUEEN)
{
newBoard.removeQueenFrom(qa.getLocation());
}
else if (qa.getName() == QueenAction.MOVE_QUEEN)
{
newBoard.moveQueenTo(qa.getLocation());
}
s = newBoard;
}
// if action is not understood or is a NoOp
// the result will be the current state.
return(s);
}
// END - Interface GoalTest
//
public NQueensBoard getBoardForIndividual(String individual)
{
int boardSize = individual.length();
NQueensBoard board = new NQueensBoard(boardSize);
for (int i = 0; i < boardSize; i++)
{
int pos = Character
.digit(individual.charAt(i), individual.length());
board.AddQueenAt(new XYLocation(i, pos));
}
return(board);
}
// END - Interface GoalTest
//
public NQueensBoard getBoardForIndividual(String individual)
{
int boardSize = individual.length();
NQueensBoard board = new NQueensBoard(boardSize);
for (int i = 0; i < boardSize; i++)
{
int pos = Character
.digit(individual.charAt(i), individual.length());
board.AddQueenAt(new XYLocation(i, pos));
}
return board;
}
public Object result(Object s, Action a)
{
if (a is QueenAction)
{
QueenAction qa = (QueenAction)a;
NQueensBoard board = (NQueensBoard)s;
NQueensBoard newBoard = new NQueensBoard(board.getSize());
newBoard.setBoard(board.getQueenPositions());
if (qa.getName() == QueenAction.PLACE_QUEEN)
newBoard.AddQueenAt(qa.getLocation());
else if (qa.getName() == QueenAction.REMOVE_QUEEN)
newBoard.removeQueenFrom(qa.getLocation());
else if (qa.getName() == QueenAction.MOVE_QUEEN)
newBoard.moveQueenTo(qa.getLocation());
s = newBoard;
}
// if action is not understood or is a NoOp
// the result will be the current state.
return s;
}
