private ArrayList<Move> possibleMovePosition(Color opposite, State temp_result) {
ArrayList<Move> temp_position = new ArrayList<Move>();
// for each square find piece
for (int i = 0; i <= 7; i++) {
for (int j = 0; j <= 7; j++) {
Piece piece_check = temp_result.getPiece(new Position(i, j));
if (piece_check != null) {
if (piece_check.getColor().equals(opposite)) {
PieceKind pk = piece_check.getKind();
if (pk.equals(PAWN)) {
addPossiPawnMove(opposite, new Position(i, j), temp_result, temp_position);
}
if (pk.equals(KNIGHT)) {
addPossiKnightMove(opposite, new Position(i, j), temp_result, temp_position);
}
if (pk.equals(QUEEN)) {
addPossiQueenMove(opposite, new Position(i, j), temp_result, temp_position);
}
if (pk.equals(ROOK)) {
addPossiRookMove(opposite, new Position(i, j), temp_result, temp_position);
}
if (pk.equals(BISHOP)) {
addPossiBishopMove(opposite, new Position(i, j), temp_result, temp_position);
}
if (pk.equals(KING)) {
addPossiKingMove(opposite, new Position(i, j), temp_result, temp_position);
}
}
}
}
}
return temp_position;
}
@Override
public Set<Position> getPossibleStartPositions(State state) {
Color color = state.getTurn();
Set<Position> result = new HashSet<Position>();
if (state.getGameResult() != null) return result;
for (int i = 0; i <= 7; i++) {
for (int j = 0; j <= 7; j++) {
Piece piece = state.getPiece(i, j);
if ((piece != null) && (piece.getColor().equals(color))) {
PieceKind pk = piece.getKind();
if (pk.equals(PAWN)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiPawnMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
if (pk.equals(KNIGHT)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiKnightMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
if (pk.equals(QUEEN)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiQueenMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
if (pk.equals(ROOK)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiRookMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
if (pk.equals(BISHOP)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiBishopMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
if (pk.equals(KING)) {
ArrayList<Move> temp = new ArrayList<Move>();
addPossiKingMove(color, new Position(i, j), state, temp);
if (temp.size() > 0) result.add(new Position(i, j));
}
}
}
}
return result;
}