174 lines
4.6 KiB
C++
174 lines
4.6 KiB
C++
// globals.hxx -- Global state that needs to be shared among the sim modules
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//
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// Written by Curtis Olson, started July 2000.
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//
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// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#ifndef _GLOBALS_HXX
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#define _GLOBALS_HXX
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#include <simgear/compiler.h>
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#include <vector>
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#include STL_STRING
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#include <simgear/ephemeris/ephemeris.hxx>
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#include <simgear/magvar/magvar.hxx>
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#include <simgear/route/route.hxx>
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#include <simgear/timing/sg_time.hxx>
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#include <simgear/misc/commands.hxx>
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#include <simgear/misc/props.hxx>
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#include <Sound/soundmgr.hxx>
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#include "viewmgr.hxx"
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SG_USING_STD( vector );
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SG_USING_STD( string );
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typedef vector<string> string_list;
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class FGGlobals {
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private:
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// Root of FlightGear data tree
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string fg_root;
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// Root of FlightGear scenery tree
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string fg_scenery;
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// Freeze sim
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bool freeze;
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// An offset in seconds from the true time. Allows us to adjust
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// the effective time of day.
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long int warp;
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// How much to change the value of warp each iteration. Allows us
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// to make time progress faster than normal (or even run in reverse.)
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long int warp_delta;
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// Time structure
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SGTime *time_params;
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// Sky structures
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SGEphemeris *ephem;
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// Magnetic Variation
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SGMagVar *mag;
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// Global autopilot "route"
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SGRoute *route;
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// sound manager
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FGSoundMgr *soundmgr;
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// viewer manager
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FGViewMgr *viewmgr;
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FGViewer *current_view;
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// properties
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SGPropertyNode *props;
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SGPropertyNode *initial_state;
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SGCommandMgr *commands;
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// list of serial port-like configurations
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string_list *channel_options_list;
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public:
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FGGlobals();
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~FGGlobals();
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inline const string &get_fg_root () const { return fg_root; }
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inline void set_fg_root (const string &root) { fg_root = root; }
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inline const string &get_fg_scenery () const { return fg_scenery; }
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inline void set_fg_scenery (const string &scenery) {
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fg_scenery = scenery;
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}
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inline bool get_freeze() const { return freeze; }
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inline void set_freeze( bool f ) { freeze = f; }
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inline long int get_warp() const { return warp; }
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inline void set_warp( long int w ) { warp = w; }
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inline void inc_warp( long int w ) { warp += w; }
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inline long int get_warp_delta() const { return warp_delta; }
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inline void set_warp_delta( long int d ) { warp_delta = d; }
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inline void inc_warp_delta( long int d ) { warp_delta += d; }
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inline SGTime *get_time_params() const { return time_params; }
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inline void set_time_params( SGTime *t ) { time_params = t; }
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inline SGEphemeris *get_ephem() const { return ephem; }
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inline void set_ephem( SGEphemeris *e ) { ephem = e; }
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inline SGMagVar *get_mag() const { return mag; }
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inline void set_mag( SGMagVar *m ) { mag = m; }
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inline SGRoute *get_route() const { return route; }
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inline void set_route( SGRoute *r ) { route = r; }
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inline FGSoundMgr *get_soundmgr() const { return soundmgr; }
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inline void set_soundmgr( FGSoundMgr *sm ) { soundmgr = sm; }
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inline FGViewMgr *get_viewmgr() const { return viewmgr; }
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inline void set_viewmgr( FGViewMgr *vm ) { viewmgr = vm; }
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inline FGViewer *get_current_view() const { return current_view; }
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inline void set_current_view( FGViewer *v ) { current_view = v; }
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inline SGPropertyNode *get_props () { return props; }
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inline void set_props( SGPropertyNode *n ) { props = n; }
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inline SGCommandMgr *get_commands () { return commands; }
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inline string_list *get_channel_options_list () {
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return channel_options_list;
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}
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inline void set_channel_options_list( string_list *l ) {
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channel_options_list = l;
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}
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/**
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* Save the current state as the initial state.
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*/
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void saveInitialState ();
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/**
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* Restore the saved initial state, if any.
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*/
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void restoreInitialState ();
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};
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extern FGGlobals *globals;
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#endif // _GLOBALS_HXX
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