1 // globals.hxx -- Global state that needs to be shared among the sim modules
3 // Written by Curtis Olson, started July 2000.
5 // Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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.
27 #include <simgear/compiler.h>
33 #include <simgear/ephemeris/ephemeris.hxx>
34 #include <simgear/magvar/magvar.hxx>
35 #include <simgear/route/route.hxx>
36 #include <simgear/timing/sg_time.hxx>
37 #include <simgear/misc/commands.hxx>
38 #include <simgear/misc/props.hxx>
40 SG_USING_STD( vector );
41 SG_USING_STD( string );
43 typedef vector<string> string_list;
45 #include <Environment/environment_mgr.hxx>
48 // Forward declarations
49 class FGEnvironmentMgr;
61 // Root of FlightGear data tree
64 // Root of FlightGear scenery tree
72 // Fullscreen mode for old 3DFX cards.
73 #if defined(FX) && defined(XMESA)
77 // An offset in seconds from the true time. Allows us to adjust
78 // the effective time of day.
81 // How much to change the value of warp each iteration. Allows us
82 // to make time progress faster than normal (or even run in reverse.)
94 // Global autopilot "route"
100 // sound-effects manager
103 // environment information
104 FGEnvironmentMgr * environment_mgr;
106 // control input state
107 FGControls *controls;
111 FGViewer *current_view;
114 SGPropertyNode *props;
115 SGPropertyNode *initial_state;
117 SGCommandMgr *commands;
119 // list of serial port-like configurations
120 string_list *channel_options_list;
127 inline const string &get_fg_root () const { return fg_root; }
128 inline void set_fg_root (const string &root) { fg_root = root; }
130 inline const string &get_fg_scenery () const { return fg_scenery; }
131 inline void set_fg_scenery (const string &scenery) {
132 fg_scenery = scenery;
136 inline bool get_freeze() const { return freeze; }
137 inline void set_freeze( bool f ) { freeze = f; }
140 #if defined(FX) && defined(XMESA)
141 inline bool get_fullscreen() const { return fullscreen; }
142 inline bool set_fullscreen( bool f ) { fullscreen = f; }
145 inline long int get_warp() const { return warp; }
146 inline void set_warp( long int w ) { warp = w; }
147 inline void inc_warp( long int w ) { warp += w; }
149 inline long int get_warp_delta() const { return warp_delta; }
150 inline void set_warp_delta( long int d ) { warp_delta = d; }
151 inline void inc_warp_delta( long int d ) { warp_delta += d; }
153 inline SGTime *get_time_params() const { return time_params; }
154 inline void set_time_params( SGTime *t ) { time_params = t; }
156 inline SGEphemeris *get_ephem() const { return ephem; }
157 inline void set_ephem( SGEphemeris *e ) { ephem = e; }
159 inline SGMagVar *get_mag() const { return mag; }
160 inline void set_mag( SGMagVar *m ) { mag = m; }
162 inline SGRoute *get_route() const { return route; }
163 inline void set_route( SGRoute *r ) { route = r; }
165 inline FGEnvironmentMgr * get_environment_mgr() {
166 return environment_mgr;
168 inline void set_environment_mgr(FGEnvironmentMgr * mgr) {
169 environment_mgr = mgr;
171 inline const FGEnvironment * get_environment() const {
172 return environment_mgr->getEnvironment();
174 inline const FGEnvironment * get_environment(double lat, double lon,
176 return environment_mgr->getEnvironment(lat, lon, alt);
179 inline FGSoundMgr *get_soundmgr() const { return soundmgr; }
180 inline void set_soundmgr( FGSoundMgr *sm ) { soundmgr = sm; }
182 inline FGFX *get_fx() const { return fx; }
183 inline void set_fx( FGFX *x ) { fx = x; }
185 inline FGControls *get_controls() const { return controls; }
186 inline void set_controls( FGControls *c ) { controls = c; }
188 inline FGViewMgr *get_viewmgr() const { return viewmgr; }
189 inline void set_viewmgr( FGViewMgr *vm ) { viewmgr = vm; }
190 inline FGViewer *get_current_view() const { return current_view; }
191 inline void set_current_view( FGViewer *v ) { current_view = v; }
193 inline SGPropertyNode *get_props () { return props; }
194 inline void set_props( SGPropertyNode *n ) { props = n; }
196 inline SGCommandMgr *get_commands () { return commands; }
198 inline string_list *get_channel_options_list () {
199 return channel_options_list;
201 inline void set_channel_options_list( string_list *l ) {
202 channel_options_list = l;
207 * Save the current state as the initial state.
209 void saveInitialState ();
213 * Restore the saved initial state, if any.
215 void restoreInitialState ();
220 extern FGGlobals *globals;
223 #endif // _GLOBALS_HXX