/**
* Method to get neighbors for a tile
*
* @param r
* @param prevCol
* @param nextCol
* @param row
* @param board
* @return List<String> consisting of the neighboring tiles
*/
private List<String> checkNeighbor(String row, String column, Board board) {
List<String> positions = new ArrayList<>();
List<String> position = new ArrayList<>();
int rowIndex = board.getRows().indexOf(row);
int columnIndex = board.getColumns().indexOf(column);
if (rowIndex - 1 > 0) {
position.add(column + board.getRows().get(rowIndex - 1));
if (board.getBoard().get(column + board.getRows().get(rowIndex - 1)) != null) {
positions.add(column + board.getRows().get(rowIndex - 1));
}
}
if (rowIndex + 1 < board.getRows().size()) {
position.add(column + board.getRows().get(rowIndex + 1));
if (board.getBoard().get(column + board.getRows().get(rowIndex + 1)) != null) {
positions.add(column + board.getRows().get(rowIndex + 1));
}
}
if (columnIndex - 1 > 0) {
position.add(board.getColumns().get(columnIndex - 1) + row);
if (board.getBoard().get(board.getColumns().get(columnIndex - 1) + row) != null) {
positions.add(board.getColumns().get(columnIndex - 1) + row);
}
}
if (columnIndex + 1 < board.getColumns().size()) {
position.add(board.getColumns().get(columnIndex + 1) + row);
if (board.getBoard().get(board.getColumns().get(columnIndex + 1) + row) != null) {
positions.add(board.getColumns().get(columnIndex + 1) + row);
}
}
return positions;
}
/**
* Inspect tile and set type of move in the node.
*
* @param board
* @param row
* @param column
* @return
*/
public String inspect(Board board, String row, String column) {
ArrayList<String> hotels;
hotels = new ArrayList<>();
List<String> neighbors = checkNeighbor(row, column, board);
for (String n : neighbors) {
if (!hotels.contains(board.getBoard().get(n).getLabel()))
hotels.add(board.getBoard().get(n).getLabel());
}
if (neighbors.size() > 1) {
Set<String> set = new HashSet<>(hotels);
// for (String h : hotels) {
if (set.size() == 1) {
if (hotels.get(0).equals(Config.Moves.SINGLETON.getMove())) {
return Config.Moves.FOUNDING.getMove();
} else return Config.Moves.GROWING.getMove();
} else return Config.Moves.MERGING.getMove();
// }
} else if (neighbors.size() == 1 && hotels.get(0).equals(Config.Moves.SINGLETON.getMove())) {
return Config.Moves.FOUNDING.getMove();
} else if (neighbors.size() == 1 && !hotels.isEmpty()) {
return Config.Moves.GROWING.getMove();
} else if (neighbors.size() == 0) {
return Config.Moves.SINGLETON.getMove();
}
return null;
}