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>
34 SG_USING_STD( vector );
35 SG_USING_STD( string );
37 typedef vector<string> string_list;
40 // Forward declarations
42 // This file is included, directly or indirectly, almost everywhere in
43 // FlightGear, so if any of its dependencies changes, most of the sim
44 // has to be recompiled. Using these forward declarations helps us to
45 // avoid including a lot of header files (and thus, a lot of
46 // dependencies). Since Most of the methods simply set or return
47 // pointers, we don't need to know anything about the class details
61 class FGAircraftModel;
65 class FGEnvironmentMgr;
72 class FGTextureLoader;
79 * Bucket for subsystem pointers representing the sim's state.
86 FGSubsystemMgr * subsystem_mgr;
88 // Number of milliseconds elapsed since the start of the program.
91 // Root of FlightGear data tree
94 // Root of FlightGear scenery tree
97 // Fullscreen mode for old 3DFX cards.
98 #if defined(FX) && defined(XMESA)
102 // An offset in seconds from the true time. Allows us to adjust
103 // the effective time of day.
106 // How much to change the value of warp each iteration. Allows us
107 // to make time progress faster than normal (or even run in reverse.)
116 // Magnetic Variation
120 FGAutopilot *autopilot;
122 // Global autopilot "route"
126 FGSoundMgr *soundmgr;
128 // environment information
129 FGEnvironmentMgr * environment_mgr;
135 FGATCDisplay *ATC_display;
140 // control input state
141 FGControls *controls;
150 SGPropertyNode *props;
151 SGPropertyNode *initial_state;
154 SGPropertyNode *locale;
156 SGCommandMgr *commands;
158 FGModelLoader * model_loader;
160 FGTextureLoader * texture_loader;
162 FGAircraftModel *acmodel;
164 FGModelMgr * model_mgr;
166 // list of serial port-like configurations
167 string_list *channel_options_list;
169 // FlightGear scenery manager
182 virtual FGSubsystemMgr * get_subsystem_mgr () const;
184 virtual FGSubsystem * get_subsystem (const char * name);
186 virtual void add_subsystem (const char * name,
187 FGSubsystem * subsystem,
188 FGSubsystemMgr::GroupType
189 type = FGSubsystemMgr::GENERAL,
190 double min_time_sec = 0);
192 inline double get_sim_time_sec () const { return sim_time_sec; }
193 inline void inc_sim_time_sec (double dt) { sim_time_sec += dt; }
194 inline void set_sim_time_sec (double t) { sim_time_sec = t; }
196 inline const string &get_fg_root () const { return fg_root; }
197 inline void set_fg_root (const string &root) { fg_root = root; }
199 inline const string &get_fg_scenery () const { return fg_scenery; }
200 inline void set_fg_scenery (const string &scenery) {
201 fg_scenery = scenery;
204 #if defined(FX) && defined(XMESA)
205 inline bool get_fullscreen() const { return fullscreen; }
206 inline bool set_fullscreen( bool f ) { fullscreen = f; }
209 inline long int get_warp() const { return warp; }
210 inline void set_warp( long int w ) { warp = w; }
211 inline void inc_warp( long int w ) { warp += w; }
213 inline long int get_warp_delta() const { return warp_delta; }
214 inline void set_warp_delta( long int d ) { warp_delta = d; }
215 inline void inc_warp_delta( long int d ) { warp_delta += d; }
217 inline SGTime *get_time_params() const { return time_params; }
218 inline void set_time_params( SGTime *t ) { time_params = t; }
220 inline SGEphemeris *get_ephem() const { return ephem; }
221 inline void set_ephem( SGEphemeris *e ) { ephem = e; }
223 inline SGMagVar *get_mag() const { return mag; }
224 inline void set_mag( SGMagVar *m ) { mag = m; }
226 inline FGAutopilot *get_autopilot() const { return autopilot; }
227 inline void set_autopilot( FGAutopilot *ap) { autopilot = ap; }
229 inline SGRoute *get_route() const { return route; }
230 inline void set_route( SGRoute *r ) { route = r; }
232 inline FGEnvironmentMgr * get_environment_mgr() {
233 return environment_mgr;
235 inline void set_environment_mgr(FGEnvironmentMgr * mgr) {
236 environment_mgr = mgr;
239 inline FGATCMgr *get_ATC_mgr() const { return ATC_mgr; }
240 inline void set_ATC_mgr( FGATCMgr *a ) {ATC_mgr = a; }
242 inline FGATCDisplay *get_ATC_display() const { return ATC_display; }
243 inline void set_ATC_display( FGATCDisplay *d ) {ATC_display = d; }
245 inline FGAIMgr *get_AI_mgr() const { return AI_mgr; }
246 inline void set_AI_mgr( FGAIMgr *a ) {AI_mgr = a; }
248 inline FGSoundMgr *get_soundmgr() const { return soundmgr; }
249 inline void set_soundmgr( FGSoundMgr *sm ) { soundmgr = sm; }
251 inline FGControls *get_controls() const { return controls; }
252 inline void set_controls( FGControls *c ) { controls = c; }
254 inline FGSteam *get_steam() const { return steam; }
255 inline void set_steam( FGSteam *s ) { steam = s; }
257 inline FGViewMgr *get_viewmgr() const { return viewmgr; }
258 inline void set_viewmgr( FGViewMgr *vm ) { viewmgr = vm; }
259 FGViewer *get_current_view() const;
261 inline SGPropertyNode *get_props () { return props; }
262 inline void set_props( SGPropertyNode *n ) { props = n; }
264 inline SGPropertyNode *get_locale () { return locale; }
265 inline void set_locale( SGPropertyNode *n ) { locale = n; }
267 inline SGCommandMgr *get_commands () { return commands; }
269 inline FGModelLoader * get_model_loader () { return model_loader; }
271 inline void set_model_loader (FGModelLoader * loader) {
272 model_loader = loader;
275 inline FGTextureLoader * get_texture_loader () { return texture_loader; }
277 inline void set_texture_loader (FGTextureLoader * loader) {
278 texture_loader = loader;
281 inline FGAircraftModel *get_aircraft_model () { return acmodel; }
283 inline void set_aircraft_model (FGAircraftModel * model)
288 inline FGModelMgr *get_model_mgr () { return model_mgr; }
290 inline void set_model_mgr (FGModelMgr * mgr)
295 inline string_list *get_channel_options_list () {
296 return channel_options_list;
298 inline void set_channel_options_list( string_list *l ) {
299 channel_options_list = l;
302 inline FGScenery * get_scenery () const { return scenery; }
303 inline void set_scenery ( FGScenery *s ) { scenery = s; }
305 inline FGTileMgr * get_tile_mgr () const { return tile_mgr; }
306 inline void set_tile_mgr ( FGTileMgr *t ) { tile_mgr = t; }
308 FGIO* get_io() const { return io; }
311 * Save the current state as the initial state.
313 void saveInitialState ();
317 * Restore the saved initial state, if any.
319 void restoreInitialState ();
324 extern FGGlobals *globals;
327 #endif // _GLOBALS_HXX