X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fmain.cxx;h=07c10598aa11bb8488658390feca43de41212c85;hb=93c6d15e194370c67b4d91ef58492002b78049b5;hp=e1a50d6c3798cdfffe813a1afaad1fe46b1ad478;hpb=04475812556f7abdaa7620d61dcff63a46a817ea;p=flightgear.git

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index e1a50d6c3..07c10598a 100644
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -41,7 +41,6 @@
 #include <osgDB/Registry>
 
 // Class references
-#include <simgear/ephemeris/ephemeris.hxx>
 #include <simgear/scene/model/modellib.hxx>
 #include <simgear/scene/material/matlib.hxx>
 #include <simgear/scene/model/animation.hxx>
@@ -66,11 +65,11 @@
 #include <Sound/beacon.hxx>
 #include <Sound/morse.hxx>
 #include <Sound/fg_fx.hxx>
-#include <FDM/flight.hxx>
 #include <ATCDCL/ATCmgr.hxx>
 #include <ATCDCL/AIMgr.hxx>
 #include <Time/tmp.hxx>
 #include <Environment/environment_mgr.hxx>
+#include <Environment/ephemeris.hxx>
 #include <GUI/new_gui.hxx>
 #include <MultiPlayer/multiplaymgr.hxx>
 
@@ -112,87 +111,6 @@ void fgSetNewSoundDevice(const char *);
 // is initialized.
 extern int _bootstrap_OSInit;
 
-
-
-// Update internal time dependent calculations (i.e. flight model)
-// FIXME: this distinction is obsolete; all subsystems now get delta
-// time on update.
-void fgUpdateTimeDepCalcs() {
-    static bool inited = false;
-
-    static const SGPropertyNode *replay_state
-        = fgGetNode( "/sim/freeze/replay-state", true );
-    static SGPropertyNode *replay_time
-        = fgGetNode( "/sim/replay/time", true );
-    // static const SGPropertyNode *replay_end_time
-    //     = fgGetNode( "/sim/replay/end-time", true );
-
-    //SG_LOG(SG_FLIGHT,SG_INFO, "Updating time dep calcs()");
-
-    // Initialize the FDM here if it hasn't been and if we have a
-    // scenery elevation hit.
-
-    // cout << "cur_fdm_state->get_inited() = " << cur_fdm_state->get_inited() 
-    //      << " cur_elev = " << scenery.get_cur_elev() << endl;
-
-    if (!cur_fdm_state->get_inited()) {
-        // Check for scenery around the aircraft.
-        double lon = fgGetDouble("/sim/presets/longitude-deg");
-        double lat = fgGetDouble("/sim/presets/latitude-deg");
-        // We require just to have 50 meter scenery availabe around
-        // the aircraft.
-        double range = 1000.0;
-        SGGeod geod = SGGeod::fromDeg(lon, lat);
-        if (globals->get_scenery()->scenery_available(geod, range)) {
-            //SG_LOG(SG_FLIGHT, SG_INFO, "Finally initializing fdm");
-            cur_fdm_state->init();
-            if ( cur_fdm_state->get_bound() ) {
-                cur_fdm_state->unbind();
-            }
-            cur_fdm_state->bind();
-        }
-    }
-
-    // conceptually, the following block could be done for each fdm
-    // instance ...
-    if ( cur_fdm_state->get_inited() ) {
-        // we have been inited, and  we are good to go ...
-
-        if ( replay_state->getIntValue() == 0 ) {
-            // replay off, run fdm
-            cur_fdm_state->update( delta_time_sec );
-        } else {
-            FGReplay *r = (FGReplay *)(globals->get_subsystem( "replay" ));
-            r->replay( replay_time->getDoubleValue() );
-            if ( replay_state->getIntValue() == 1 ) {
-                // normal playback
-                replay_time->setDoubleValue( replay_time->getDoubleValue()
-                                             + ( delta_time_sec
-                                                 * fgGetInt("/sim/speed-up") ) );
-            } else if ( replay_state->getIntValue() == 2 ) {
-                // paused playback (don't advance replay time)
-            }
-        }
-
-        if ( !inited ) {
-            inited = true;
-            fgSetBool("/sim/signals/fdm-initialized", true);
-        }
-
-    } else {
-        // do nothing, fdm isn't inited yet
-    }
-
-    globals->get_aircraft_model()->update(delta_time_sec);
-
-    // Update solar system
-    globals->get_ephem()->update( globals->get_time_params()->getMjd(),
-                                  globals->get_time_params()->getLst(),
-                                  cur_fdm_state->get_Latitude() );
-
-}
-
-
 // What should we do when we have nothing else to do?  Let's get ready
 // for the next move and update the display?
 static void fgMainLoop( void ) {
@@ -307,6 +225,10 @@ static void fgMainLoop( void ) {
     if (0 < dtMax && dtMax < real_delta_time_sec)
         real_delta_time_sec = dtMax;
 
+    SGSubsystemGroup* fdmGroup = 
+      globals->get_subsystem_mgr()->get_group(SGSubsystemMgr::FDM);
+    fdmGroup->set_fixed_update_time(1.0 / model_hz);
+
     // round the real time down to a multiple of 1/model-hz.
     // this way all systems are updated the _same_ amount of dt.
     static double reminder = 0.0;
@@ -341,21 +263,6 @@ static void fgMainLoop( void ) {
     SG_LOG( SG_ALL, SG_DEBUG, "Running Main Loop");
     SG_LOG( SG_ALL, SG_DEBUG, "======= ==== ====");
 
-    // Fix elevation.  I'm just sticking this here for now, it should
-    // probably move eventually
-
-    /* printf("Before - ground = %.2f  runway = %.2f  alt = %.2f\n",
-       scenery.get_cur_elev(),
-       cur_fdm_state->get_Runway_altitude() * SG_FEET_TO_METER,
-       cur_fdm_state->get_Altitude() * SG_FEET_TO_METER); */
-
-    /* printf("Adjustment - ground = %.2f  runway = %.2f  alt = %.2f\n",
-       scenery.get_cur_elev(),
-       cur_fdm_state->get_Runway_altitude() * SG_FEET_TO_METER,
-       cur_fdm_state->get_Altitude() * SG_FEET_TO_METER); */
-
-    // cout << "Warp = " << globals->get_warp() << endl;
-
     // update "time"
     static bool last_clock_freeze = false;
 
@@ -435,29 +342,26 @@ static void fgMainLoop( void ) {
     // implementation is an AI model and depends on that
     globals->get_multiplayer_mgr()->Update();
 
+#if ENABLE_ATCDCL
     // Run ATC subsystem
     if (fgGetBool("/sim/atc/enabled"))
         globals->get_ATC_mgr()->update(delta_time_sec);
 
+
     // Run the AI subsystem
-    // FIXME: run that also if we have multiplaying enabled since the
-    // multiplayer information is interpreted by an AI model
+    // NOTE: the AI_mgr has nothing to do with the AIModels subsystem.
+    // There was previously a comment here stating that the
+    // AI_mgr code should be run then multiplayer is enabled.
+    // Multiplayer relies on AIModels, and not on the old and
+    // depricated AI_mgr system. So, we can safely skip the following
+    // two lines at compile time when compiling with --disable-atcdcl
     if (fgGetBool("/sim/ai-traffic/enabled"))
         globals->get_AI_mgr()->update(delta_time_sec);
-
-    // Run flight model
-    if (0 < global_multi_loop) {
-        // first run the flight model each frame until it is initialized
-        // then continue running each frame only after initial scenery
-        // load is complete.
-        fgUpdateTimeDepCalcs();
-    } else {
-        SG_LOG( SG_ALL, SG_DEBUG,
-                "Elapsed time is zero ... we're zinging" );
-    }
-
+#endif  
+    
     globals->get_subsystem_mgr()->update(delta_time_sec);
-
+    globals->get_aircraft_model()->update(delta_time_sec);
+    
     //
     // Tile Manager updates - see if we need to load any new scenery tiles.
     //   this code ties together the fdm, viewer and scenery classes...
@@ -523,7 +427,7 @@ static void fgMainLoop( void ) {
     // END Tile Manager udpates
 
     if (!scenery_loaded && globals->get_tile_mgr()->isSceneryLoaded()
-        && cur_fdm_state->get_inited()) {
+        && fgGetBool("sim/fdm-initialized")) {
         fgSetBool("sim/sceneryloaded",true);
         if (fgGetBool("/sim/sound/working")) {
             globals->get_soundmgr()->activate();
@@ -575,7 +479,9 @@ struct GeneralInitOperation : public GraphicsContextOperation
         general.set_glVendor( (char *)glGetString ( GL_VENDOR ) );
         general.set_glRenderer( (char *)glGetString ( GL_RENDERER ) );
         general.set_glVersion( (char *)glGetString ( GL_VERSION ) );
+        SG_LOG( SG_GENERAL, SG_INFO, general.get_glVendor() );
         SG_LOG( SG_GENERAL, SG_INFO, general.get_glRenderer() );
+        SG_LOG( SG_GENERAL, SG_INFO, general.get_glVersion() );
 
         GLint tmp;
         glGetIntegerv( GL_MAX_TEXTURE_SIZE, &tmp );
@@ -629,8 +535,7 @@ static void fgIdleFunction ( void ) {
 
     } else if ( idle_state == 2 ) {
         idle_state++;
-        // Read the list of available aircraft
-        fgReadAircraft();
+                
         fgSplashProgress("reading airport & navigation data");
 
 
@@ -695,9 +600,11 @@ static void fgIdleFunction ( void ) {
         // Initialize the 3D aircraft model subsystem (has a dependency on
         // the scenery subsystem.)
         ////////////////////////////////////////////////////////////////////
-        globals->set_aircraft_model(new FGAircraftModel);
-        globals->get_aircraft_model()->init();
-        globals->get_aircraft_model()->bind();
+        FGAircraftModel* acm = new FGAircraftModel;
+        globals->set_aircraft_model(acm);
+        //globals->add_subsystem("aircraft-model", acm);
+        acm->init();
+        acm->bind();
 
         ////////////////////////////////////////////////////////////////////
         // Initialize the view manager subsystem.
@@ -712,13 +619,11 @@ static void fgIdleFunction ( void ) {
     } else if ( idle_state == 6 ) {
         idle_state++;
         // Initialize the sky
-        SGPath ephem_data_path( globals->get_fg_root() );
-        ephem_data_path.append( "Astro" );
-        SGEphemeris *ephem = new SGEphemeris( ephem_data_path.c_str() );
-        ephem->update( globals->get_time_params()->getMjd(),
-                       globals->get_time_params()->getLst(),
-                       0.0 );
-        globals->set_ephem( ephem );
+
+        Ephemeris* eph = new Ephemeris;
+        globals->add_subsystem("ephmeris", eph);
+        eph->init(); // FIXME - remove this once SGSky code below is also a subsystem
+        eph->bind();
 
         // TODO: move to environment mgr
         thesky = new SGSky;
@@ -819,7 +724,6 @@ static void fgIdleFunction ( void ) {
         // setup OpenGL view parameters
         globals->get_renderer()->init();
 
-        SG_LOG( SG_GENERAL, SG_INFO, "Panel visible = " << fgPanelVisible() );
         globals->get_renderer()->resize( fgGetInt("/sim/startup/xsize"),
                                          fgGetInt("/sim/startup/ysize") );
 
@@ -930,18 +834,11 @@ bool fgMainInit( int argc, char **argv ) {
     fgRegisterIdleHandler( &fgIdleFunction );
     fgRegisterDrawHandler( &FGRenderer::update );
 
-#ifdef FG_ENABLE_MULTIPASS_CLOUDS
-    bool get_stencil_buffer = true;
-#else
-    bool get_stencil_buffer = false;
-#endif
-
     // Initialize plib net interface
     netInit( &argc, argv );
 
     // Clouds3D requires an alpha channel
-    // clouds may require stencil buffer
-    fgOSOpenWindow(get_stencil_buffer);
+    fgOSOpenWindow(true /* request stencil buffer */);
 
     // Initialize the splash screen right away
     fntInit();