1 // fg_props.cxx -- support for
3 // Written by David Megginson, started November 1999.
5 // Copyright (C) 1999, 2000 David Megginson - david@megginson.com
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 # include <simgear/compiler.h>
29 #include <Main/fgfs.hxx>
30 #include "fg_props.hxx"
32 #if !defined(SG_HAVE_NATIVE_SGI_COMPILERS)
33 SG_USING_STD(istream);
34 SG_USING_STD(ostream);
39 * Save the current state of the simulator to a stream.
42 fgSaveFlight (ostream &output)
44 return writeProperties(output, globals->get_props());
49 * Restore the current state of the simulator from a stream.
52 fgLoadFlight (istream &input)
55 if (readProperties(input, &props)) {
56 copyProperties(&props, globals->get_props());
57 // When loading a flight, make it the
59 globals->saveInitialState();
61 SG_LOG(SG_INPUT, SG_ALERT, "Error restoring flight; aborted");
66 // end of fg_props.cxx