Programmer 7500/MAX_PROGRAMMERS.iso/PASCAL/FAQ-S.ZIP/TIMEBANK.PAS

Pascal/Delphi Source File | 1990-08-29 | 4.5 KB | 207 lines

program skeleton;

{

               FAQ Door Skeleton

}



uses
  Gentypes, { All type and constant declarations }
  Configrt, { Configuration declarations / procedures }
  Modem,    { Modem support }
  Statret,  { System status declarations / procedures }
  Gensubs,  { General subroutines: lowest level }
  Subs1,    { First subroutine library }
  Windows,  { Routines to manage the split screen }
  Subs2,    { Second subroutine library: higher level I/O }
  UserRet,  { Does User Work for us }
  init;


type bankrec = record
    balance:integer;
    lastt:char;
    lasta:integer;
    lastw:longint;
    end;

var    bnkfile:file of bankrec; acct:bankrec;


procedure returnfromdoor;
var t:sstr;
begin
  readdataarea;
  baudrate:=valu(paramstr(2));
  online:=baudrate<>0;
  local:=not online;
  if baudrate=0 then baudrate:=defbaudrate;
  setparam (usecom,baudrate,parity);
  if unum=valu(paramstr(1)) then readurec else begin
    unum:=valu(paramstr(1));
    readurec;
    if (unum<1) or (unum>numusers) then begin
      unum:=-1;
      exit
    end;
    logontime:=timer;
    logofftime:=timer+urec.timetoday
  end;
  if hungupon then begin
    unum:=-1;
    exit
  end;
  fromdoor:=true;
  settimeleft (urec.timetoday);
  t:=paramstr(4);
  if t=''
    then returnto:='D'
    else returnto:=upcase(t[1])
end;

procedure setuplocal;
var i:integer;
begin
    assign(bnkfile,'TIMEBANK.ACC');
    if not exist('timebank.acc') then begin
                    rewrite(bnkfile);
                    acct.balance:=0;
                    acct.lastw:=0;
                    acct.lastt:=' ';
                    acct.lasta:=0;
                    for i:=1 to 1200 do write(bnkfile,acct);
                    end;
    reset(bnkfile); seek(bnkfile,unum-1);
    read(bnkfile,acct);
end;

procedure quickrag;
begin
    writeln; writeln('Don''t be a fool, ',unam);
end;

procedure writebank;
begin
    seek(bnkfile,unum-1); write(bnkfile,acct);
end;

procedure showbalance;
begin
    writehdr('Account #'+strr(unum)+' - '+unam); writeln;
    writeln('Current balance : '^S,acct.balance,^R' minutes.');
      write('Last Transaction: '^S);
      case acct.lastt of
        'W'    : write('Withdrawal');
        'D'    : write('Deposit');
        else begin
            writeln('None');
            writeln;
            exit;
            end;
        end;
writeln(^R' of '^P,acct.lasta,^R' minutes on '^P,datestr(acct.lastw),^R);
    writeln;
end;

procedure deposit;
var amt:integer;
begin
    writeln;
    if urec.timetoday <= 5 then begin
        writeln('You have only ',urec.timetoday,' now!');
        exit;
        end;

    if acct.balance = 60 then begin
    writeln('The FTDC only insures you up to 60 minutes!');
                exit;
                end;
    showbalance;
    writestr('Deposit how many minutes? &');
    amt:=valu(input); writeln;
    if amt <= 0 then exit;
    if amt > urec.timetoday then begin
            quickrag;
            writeln('You haven''t got that much left!');
            exit;
            end;
    if amt+acct.balance > 60 then begin
writeln('The FTDC will only insure up to 60 minutes, would you settle for');
 write ('depositing only '+strr(60-acct.balance)+' minutes instead? ');
 writestr('&');

      if upcase(input[1])<>'Y' then exit;
      amt:=60-acct.balance;
      end;
    acct.lasta:=amt;
    acct.lastw:=now;
    acct.lastt:='D';
    acct.balance:=acct.balance+amt;
    urec.timetoday:=urec.timetoday-amt;
    writebank;
    writeln(^S,amt,^R' minutes added to your account.');
end;

procedure withdraw;
var amt:integer;
begin
    writeln;
    if acct.balance <= 0 then acct.balance:=0;
    if acct.balance = 0 then begin
    quickrag;
    writeln('You have nothing to withdraw!');
                exit;
                end;
    showbalance;
    writestr('Withdraw how many minutes? &');
    amt:=valu(input); writeln;
    if amt <= 0 then exit;
    if amt > acct.balance then begin
        writeln('You haven''t got that much in your account.');
            exit;
            end;

    acct.lasta:=amt;
    acct.lastw:=now;
    acct.lastt:='W';
    acct.balance:=acct.balance-amt;
    urec.timetoday:=urec.timetoday+amt;
    writebank;
    writeln(^S,amt,^R' minutes added to today''s time.');
end;



var q:char;

begin
  readconfig;
  validconfiguration;
  initboard(true);
  returnfromdoor;
  setuplocal;

  repeat
        writeln (^P'['^S'Q'^P'] '^R'Quit');
        writeln (^P'['^S'W'^P'] '^R'Withdraw Time');
        writeln (^P'['^S'D'^P'] '^R'Deposit Time');
        writeln (^P'['^S'B'^P'] '^R'Show Balance'^M);
    writestr('[Time Bank Menu]: ');
        q:=upcase(input[1]);
    case q of
        'Q': begin
                writeln;
            writeln('One moment, '^P+unam+^R', returning to FAQ.');
            writeln; ensureclosed;
            halt(0);
              end;
        'W': withdraw;
        'D': deposit;
        'B': showbalance;
        end
      until hungupon
end.