------------------------------------------------------------------------------
--                                                                          --
--   Sample JEWL.IO application: a guessing game using a user-defined       --
--   type.                                                                  --
--                                                                          --
--   Copyright (C) John English 2000. Contact address: je@brighton.ac.uk    --
--   This software is released under the terms of the GNU General Public    --
--   License and is intended primarily for educational use. Please contact  --
--   the author to report bugs, suggestions and modifications.              --
--                                                                          --
------------------------------------------------------------------------------
-- $Id: guess_me_2.adb 1.6 2001/11/02 16:00:00 JE Exp JE $
------------------------------------------------------------------------------
--
-- $Log: guess_me_2.adb $
-- Revision 1.6  2001/11/02 16:00:00  JE
-- * Fixed canvas bug when saving an empty canvas
-- * Restore with no prior save now acts as erase
-- * Removed redundant variable declaration in Image function
--
-- Revision 1.5  2001/08/22 15:00:00  JE
-- * Minor bugfix to Get_Text for combo boxes
-- * Minor changes to documentation (including new example involving dialogs)
--
-- Revision 1.4  2001/01/25 09:00:00  je
-- * Calculator, Converter and Minipad amended to use JEWL.Simple_Windows
-- * Show_Image and Pong added
--
-- Revision 1.1  2000/04/09 21:00:00  je
-- Initial revision
--
------------------------------------------------------------------------------

with JEWL.IO; use JEWL.IO;
procedure Guess_Me_2 is
  type Number is range 1..1000;
  package Number_IO is new Integer_IO(Number); use Number_IO;
  Secret   : Number  := 42;
  Guess    : Number;
  Attempts : Integer := 0;
begin
  Get (Secret, "Enter a secret number between 1 and 1000:");
  Message ("You have 10 attempts to find the secret number between 1 and 1000!");
  for I in 1..10 loop
    Get (Guess, "Attempt " & I & ": Enter a number between 1 and 1000:");
    if Guess = Secret then
      exit;
    elsif Guess < Secret then
      Message ("Too low! Try again!");
    else
      Message ("Too high! Try again!");
    end if;
  end loop;
  if Guess = Secret then
    Message ("Congratulations! The secret number was " & Secret & "!");
  else
    Message ("Bad luck! The secret number was " & Secret & "!");
  end if;
exception
  when Input_Cancelled =>
    Message ("You gave up! The secret number was " & Secret & "!");
end Guess_Me_2;