{       Ben Weir - CIS 31
        Program 5 - Horoscopes
        Last modified: 10-28-96
        Name: a5p1

        This program accepts as input a month and day and then
        displays the proper horoscope.  If the day is within 2
        days from another sign, it also shows that horoscope.

}
uses crt;

var
  monthnum: integer;            {month they were born in }
  day: integer;                 {day of year they were born}
  key: char;                    {either 'y' or 'n' to repeat program}

type
  monthname = array[1..12] of string[9];        {to hold monthnames}
  monthdays = array[1..12] of byte;             {to hold days in each month}
  horo = array[1..12] of string[80];            {to hold horoscope text}
  signname = array[1..12] of string[11];        {to hold the name of the sign}

const
  month:monthname = ('January', 'February', 'March', 'April', 'May', 'June',
                     'July', 'August', 'September', 'October', 'November',
                     'December');         {list of all the months}
  sign:signname = ('Capricorn', 'Aquarius', 'Pisces', 'Aries', 'Taurus',
                   'Gemini', 'Cancer', 'Leo', 'Virgo', 'Libra', 'Scorpio',
                   'Sagittarius');        {list of all the signs}
  numdays:monthdays = (31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
                                          {list of the days in each month}
  horoscope:horo = (                                  {data for horoscopes}
{jan} 'You will be prosperous',
{feb} 'You will die soon',
{mar} 'You will buy something big soon',
{apr} 'The winning lottery numbers are 05 32 88 92 95 98',
{may} 'You have just won a new car',
{jun} 'You will take up bungee jumping in the near future',
{jul} 'Giving Ben Weir an A is the key to a long and happy life',
{aug} 'Your house is on fire',
{sept}'Be kind to your spouse or you will no longer have one.',
{oct} 'Preparing hard disk for low level format, all data will be lost...',
{nov} 'How much wood could a wood chuck chuck if a wood chuck could chuck wood?',
{dec} 'Ah, lovely isn''t it?');

Procedure GetData(var monthnum, day: integer);
  begin
    ClrScr;
    repeat
      GotoXY(1,1);
      write('What month were you born in (1-12)? ');    {get month, make sure}
      readln(monthnum);                                 {it's valid}
    until (monthnum > 0) and (monthnum < 13);
    repeat
      GotoXY(1,2);
      write('What day of ', month[monthnum], ' were you born in (1-', numdays[monthnum], ')? ');
      readln(day);                                      {get day, make sure}
    until (day > 0) and (day < numdays[monthnum] + 1);  {it's valid}
  end;    {getData}

Procedure ShowHoro(monthnum: integer);
  begin
    writeln('---------------------');
    writeln('Horoscope for ', sign[monthnum], ':');
    writeln('** ', horoscope[monthnum], ' **');
    writeln('---------------------');
  end;     {ShowHoro}

Procedure Cusp(monthnum: integer);
  begin
    writeln('You are on a cusp!');
    ShowHoro(monthnum);
  end;    {Cusp}


Procedure WhichToShow(monthnum, day: integer);
  var
    nextmonth: integer;
  begin
    nextmonth := (monthnum) mod 12 + 1;
    if (day >= 1) and (day <= 23) then ShowHoro(monthnum);{if they're between}
    if (day >= 19) and (day <= 31) then Cusp(nextmonth);  {19 and 23 show both}
  end;    {whichtoshow}

begin
  repeat
    GetData(monthnum, day);                    {get birthday info}
    WhichToShow(monthnum, day);                {process/display it}
    write('Do it again (Y/N)? ');              {prompt user to repeat program}
    repeat                                     {loop until they answer y or n}
      key := readkey;
    until (key = 'y') or (key = 'n');
    until key = 'n';
end.     {program a5p1}