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{//-------------------------------------------------------------------------}
{/* }
{Copyright (C) 1990, 2009 - Apogee Software, Ltd. }
{ }
{This file is part of Supernova. Supernova is free software; you can }
{redistribute it and/or modify it under the terms of the GNU General Public }
{License as published by the Free Software Foundation; either version 3 }
{of the License, or (at your option) any later version. }
{ }
{This program is distributed in the hope that it will be useful, }
{but WITHOUT ANY WARRANTY; without even the implied warranty of }
{MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. }
{ }
{See the GNU General Public License for more details. }
{ }
{You should have received a copy of the GNU General Public License }
{along with this program; if not, write to the Free Software }
{Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.}
{ }
{Original Source: 1990 Scott Miller }
{Prepared for public release: 03/19/09 - Joe Siegler, Apogee Software, Ltd. }
{*/ }
{//-------------------------------------------------------------------------}
program
Room_Write;
{This program WRITES and READS from the two text files: 'rooms1' and
'rooms2'. If a description exceeds 240 letters (Max), then the file
'rooms2' is used. Otherwise 'rooms2' = ''.}
{This program has the line edit feature!}
const
Max = 240;
type
DescriptionLength = string[Max];
ManyChar = string[1];
var
Rooms1, Rooms2 : file of descriptionlength;
Position,Counter,Start,Stop : integer;
Text1, Text2 : descriptionlength;
Answer : char;
Letter : manychar;
List : boolean;
procedure Diskwrite(text1,text2: Descriptionlength; pointer: integer);
begin
seek(rooms1,pointer); seek(rooms2,pointer);
WRITE(rooms1,text1); WRITE(rooms2,text2);
writeln('Room decription ',pointer,
' is written! Size = ',filesize(rooms1));
close(rooms1); close(rooms2);
end; {End of Diskwrite.}
procedure Diskread(start,stop: integer);
var
counter : integer;
text1, text2 : descriptionlength;
begin
assign(rooms1,'rooms1');assign(rooms2,'rooms2');
reset(rooms1); reset(rooms2);
seek(rooms1,start); seek(rooms2,start);
for counter:= start to stop do
begin
highvideo;
READ(rooms1,text1); READ(rooms2,text2);
if list then
begin
writeln(lst,'Discription # ',counter);
writeln(lst,text1,text2);
end
else
begin
writeln('Here is room description # ',counter);
lowvideo;
writeln(text1,text2);
highvideo;
end;
end;
close(rooms1); close(rooms2);
write('The file contains ',filesize(rooms1),' room descriptions.');
end; {End of Diskread.}
procedure Beep;
begin
if(length(text1)in[70,150,230])or(length(text2)in[70,150,230])then write(^g);
end;
BEGIN
repeat {Main loop.}
text1:='';
text2:='';
writeln;
writeln('Do you want to R)ead or W)rite?');
read(kbd,answer);
if upcase(answer) <> 'R' then {Write to 'Rooms'.}
begin
writeln;writeln;
assign(rooms1,'rooms1'); assign(rooms2,'rooms2');
writeln('Now RESETing room files.');
RESET(rooms1); RESET(rooms2);
writeln;
writeln('Input a string not more than ',2*Max,' characters.',
' ''\''-Ends string.');
lowvideo;
repeat
read(trm,letter);
if letter = ^h then
begin
write(^h,' ',^h);
delete(text1,length(text1),2);
end;
beep;
if (letter <> '\') and (letter <> ^h) then text1:=text1+letter
until (length(text1)=Max) or (letter='\');
writeln;
if letter = '\' then
begin
highvideo;
writeln('Total of ',length(text1),' characters.');
text2:='';
end
else
begin
writeln;
highvideo;
writeln('String #1 is full! Now writing to string #2.',^g);
lowvideo;
repeat
read(trm,letter);
if letter = ^h then
begin
write(^h,' ',^h);
delete(text2,length(text2),2);
end;
beep;
if (letter <> '\') and (letter <> ^h) then text2:=text2+letter
until (length(text2)=Max) or (letter='\');
writeln; highvideo;
writeln('Total description length = ',
length(text1)+length(text2),' characters.');
end;
writeln('Now WRITING string to disk.');
writeln(' At what position? (Next open is # ',filesize(rooms1),')');
readln(position);
Diskwrite(text1,text2,position);
end
else {Read from 'Rooms'.}
begin
writeln;writeln;
writeln('To the S)creen or the P)rinter');
read(kbd,answer);
if(upcase(answer)='P')then List:=True else List:=False;
assign(rooms1,'rooms1');
reset(rooms1);
writeln('Filesize = ',filesize(rooms1),
' (From 0 to ',filesize(rooms1)-1,')');
close(rooms1);
writeln('Enter starting position:');
readln(start);
if(start > filesize(rooms1)-5)then stop:=(filesize(rooms1)-1) else
begin
writeln('Enter final position:');
readln(stop);
end;
Diskread(start,stop);
end; {End of else clause.}
writeln;writeln('Another room description? Y)es or N)o');
read(kbd,answer);
until upcase(answer) = 'N'; {End of Main loop.}
writeln; writeln(^g,'You are now out of the program.')
END.
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