Program Boulderman;

Uses
crt,
Math,
gameUnit,
dataUnit;

Var
  filePath: String;
  levelID: String;
  theGS: GameState;
  valid: boolean;
  levelFound: boolean = true;
Begin
  clrscr;
  writeLn('<<< Boulderman >>');
  If paramCount < 1 Then
    Begin
      filePath := './intro.kye';
      writeLn('This is the introductory level set.');
      writeLn('Play another level set by calling the game');
      writeLn('with the path to the new level set file.');
    End
  Else
    filePath := paramStr(1);
  Repeat
    writeLn('--- Menu ---');
    writeLn('p -> Play');
    writeLn('j -> Jump to level');
    writeLn('q -> Quit');
    repeat
        valid := true;
	    Case readKey Of
	      'p': levelID := '';
	      'j': Begin
		     writeLn('What is the level name?');
		     readLn(levelID);
		   End;
	      'q': Exit;
           else valid := false;
	    End;
    until valid;
    Repeat
      theGS := readLevel(filePath, UpCase(levelID), levelFound);
      If levelFound then
      begin
	  playLevel(theGS);
          levelID := theGS.next;
      end
      else
      begin
	  writeLn('!!Level not found.');
          writeLn('Press ENTER to contiue.');
          readLn;
      end;
    Until (not levelFound) or (theGS.goal <> 0) or (length(levelID) = 0);
    clrscr;
  Until false;
End.