public static ArrayList<Tile> getMovements(
Board board, Color color, Type t, Location l, boolean attacksOnly) {
ArrayList<Location> movements = null;
int row = l.getRow();
int col = l.getCol();
switch (t) {
case PAWN:
movements = PawnMovement.getAdjacentMoves(board, color, row, col, attacksOnly);
break;
case ROOK:
movements = HorizontalMovement.getHorizontalMoves(board, row, col, attacksOnly);
break;
case KNIGHT:
movements = KnightMovement.getLMoves(row, col);
break;
case BISHOP:
movements = DiagonalMovement.getDiagonalMoves(board, row, col, attacksOnly);
break;
case KING:
movements = KingMovement.getKingMoves(board, row, col, attacksOnly);
break;
case QUEEN:
movements = HorizontalMovement.getHorizontalMoves(board, row, col, attacksOnly);
movements.addAll(DiagonalMovement.getDiagonalMoves(board, row, col, attacksOnly));
break;
}
ArrayList<Tile> ret = filterMovements(board, l, movements, color);
if (ret != null && !ret.isEmpty()) {
Assert.assertEquals(ret.get(0), board.getSquare(ret.get(0).getRow(), ret.get(0).getColumn()));
}
return ret;
}
private boolean pathIsObstructed(Board board, Location currentLocation, Location newLocation) {
boolean lastValidMove = false;
if (board.getSquare(newLocation).isOccupied()) {
if (!newLocation.equals(currentLocation)) {
lastValidMove = true;
}
}
return lastValidMove;
}
@Override
public ArrayList<Move> getMoves(Board board) {
ArrayList<Move> movesList = new ArrayList<Move>();
Location newLocation = null;
Location currentLocation = board.getLocation(this);
char column = currentLocation.getCharacter();
int row = currentLocation.getInteger();
int boardLength = 8;
// Down Left
for (int i = 1; i < boardLength; i++) {
newLocation = new Location((char) (column - i), (row - i));
if (board.isValidSquare(newLocation)) {
Piece p = board.getPiece(newLocation);
if (p != null && p.getColor() != this.getColor()) {
movesList.add(new Move(currentLocation, newLocation));
} else if (p == null) {
movesList.add(new Move(currentLocation, newLocation));
}
if (pathIsObstructed(board, currentLocation, newLocation)) break;
}
}
// Down Right
for (int i = 1; i < boardLength; i++) {
newLocation = new Location((char) (column + i), (row - i));
if (board.isValidSquare(newLocation)) {
Piece p = board.getPiece(newLocation);
if (p != null && p.getColor() != this.getColor()) {
movesList.add(new Move(currentLocation, newLocation));
} else if (p == null) {
movesList.add(new Move(currentLocation, newLocation));
}
if (pathIsObstructed(board, currentLocation, newLocation)) break;
}
}
// Up Left
for (int i = 1; i < boardLength; i++) {
newLocation = new Location((char) (column - i), (row + i));
if (board.isValidSquare(newLocation)) {
Piece p = board.getPiece(newLocation);
if (p != null && p.getColor() != this.getColor()) {
movesList.add(new Move(currentLocation, newLocation));
} else if (p == null) {
movesList.add(new Move(currentLocation, newLocation));
}
if (pathIsObstructed(board, currentLocation, newLocation)) break;
}
}
// Up Right
for (int i = 1; i < boardLength; i++) {
newLocation = new Location((char) (column + i), (row + i));
if (board.isValidSquare(newLocation)) {
Piece p = board.getPiece(newLocation);
if (p != null && p.getColor() != this.getColor()) {
movesList.add(new Move(currentLocation, newLocation));
} else if (p == null) {
movesList.add(new Move(currentLocation, newLocation));
}
if (pathIsObstructed(board, currentLocation, newLocation)) break;
}
}
return movesList;
}
