private static bool isOnBoard(BoardSquare from, BoardSquare to) { if ((from.getRowCoord() >= 0 && from.getRowCoord() < Board.BOARD_ROW_COUNT) && (from.getColumnCoord() >= 0 && from.getColumnCoord() < Board.BOARD_COLUMN_COUNT) && (to.getRowCoord() >= 0 && to.getRowCoord() < Board.BOARD_ROW_COUNT) && (to.getColumnCoord() >= 0 && to.getColumnCoord() < Board.BOARD_COLUMN_COUNT)) { return(true); } return(false); }
private static bool isNeighbour(BoardSquare from, BoardSquare to) { if (((from.getRowCoord() + 1 == to.getRowCoord() && from.getColumnCoord() == to.getColumnCoord()) || (from.getRowCoord() - 1 == to.getRowCoord() && from.getColumnCoord() == to.getColumnCoord())) ^ ((from.getColumnCoord() + 1 == to.getColumnCoord() && from.getRowCoord() == to.getRowCoord()) || (from.getColumnCoord() - 1 == to.getColumnCoord() && from.getRowCoord() == to.getRowCoord()))) { return(true); } return(false); }