#include <simgear/props/AtomicChangeListener.hxx>
#include <simgear/props/props.hxx>
#include <simgear/timing/sg_time.hxx>
+#include <simgear/timing/timestamp.hxx>
+#include <simgear/magvar/magvar.hxx>
#include <simgear/math/sg_random.h>
+#include <simgear/io/raw_socket.hxx>
+#include <simgear/scene/tsync/terrasync.hxx>
#include <Time/light.hxx>
-#include <Include/general.hxx>
#include <Aircraft/replay.hxx>
-#include <Cockpit/cockpit.hxx>
-#include <Cockpit/hud.hxx>
+#include <Aircraft/controls.hxx>
#include <Model/panelnode.hxx>
-#include <Model/modelmgr.hxx>
#include <Model/acmodel.hxx>
#include <Scenery/scenery.hxx>
#include <Scenery/tilemgr.hxx>
#include <Sound/morse.hxx>
#include <Sound/fg_fx.hxx>
#include <ATCDCL/ATCmgr.hxx>
-#include <ATCDCL/AIMgr.hxx>
#include <Time/TimeManager.hxx>
#include <Environment/environment_mgr.hxx>
-#include <Environment/ephemeris.hxx>
+#include <GUI/gui.h>
#include <GUI/new_gui.hxx>
#include <MultiPlayer/multiplaymgr.hxx>
#include "fg_os.hxx"
#include "WindowSystemAdapter.hxx"
#include <Main/viewer.hxx>
-
+#include <Main/fg_props.hxx>
using namespace flightgear;
using std::cerr;
-// This is a record containing a bit of global housekeeping information
-FGGeneral general;
-
// Specify our current idle function state. This is used to run all
// our initializations out of the idle callback so that we can get a
// splash screen up and running right away.
int idle_state = 0;
-
-void fgInitSoundManager();
-void fgSetNewSoundDevice(const char *);
-
// The atexit() function handler should know when the graphical subsystem
// is initialized.
extern int _bootstrap_OSInit;
-// 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 ) {
-
- static SGConstPropertyNode_ptr longitude
- = fgGetNode("/position/longitude-deg");
- static SGConstPropertyNode_ptr latitude
- = fgGetNode("/position/latitude-deg");
- static SGConstPropertyNode_ptr altitude
- = fgGetNode("/position/altitude-ft");
- static SGConstPropertyNode_ptr vn_fps
- = fgGetNode("/velocities/speed-north-fps");
- static SGConstPropertyNode_ptr ve_fps
- = fgGetNode("/velocities/speed-east-fps");
- static SGConstPropertyNode_ptr vd_fps
- = fgGetNode("/velocities/speed-down-fps");
-
- static SGPropertyNode_ptr frame_signal
- = fgGetNode("/sim/signals/frame", true);
-
- frame_signal->fireValueChanged();
- SGCloudLayer::enable_bump_mapping = fgGetBool("/sim/rendering/bump-mapping");
-
- SG_LOG( SG_ALL, SG_DEBUG, "Running Main Loop");
- SG_LOG( SG_ALL, SG_DEBUG, "======= ==== ====");
-
-
- // update "time"
- double sim_dt, real_dt;
- TimeManager* timeMgr = (TimeManager*) globals->get_subsystem("time");
- // compute simulated time (allowing for pause, warp, etc) and
- // real elapsed time
- timeMgr->computeTimeDeltas(sim_dt, real_dt);
-
- if (globals->get_warp_delta() != 0) {
- FGLight *l = (FGLight *)(globals->get_subsystem("lighting"));
- l->update( 0.5 );
- }
-
- // update magvar model
- globals->get_mag()->update( longitude->getDoubleValue()
- * SGD_DEGREES_TO_RADIANS,
- latitude->getDoubleValue()
- * SGD_DEGREES_TO_RADIANS,
- altitude->getDoubleValue() * SG_FEET_TO_METER,
- globals->get_time_params()->getJD() );
+void fgInitSoundManager()
+{
+ SGSoundMgr *smgr = globals->get_soundmgr();
- // Update any multiplayer's network queues, the AIMultiplayer
- // implementation is an AI model and depends on that
- globals->get_multiplayer_mgr()->Update();
+ smgr->bind();
+ smgr->init(fgGetString("/sim/sound/device-name", NULL));
-#if ENABLE_ATCDCL
- // Run ATC subsystem
- if (fgGetBool("/sim/atc/enabled"))
- globals->get_ATC_mgr()->update(sim_dt);
+ vector <const char*>devices = smgr->get_available_devices();
+ for (unsigned int i=0; i<devices.size(); i++) {
+ SGPropertyNode *p = fgGetNode("/sim/sound/devices/device", i, true);
+ p->setStringValue(devices[i]);
+ }
+ devices.clear();
+}
+void fgSetNewSoundDevice(const char *device)
+{
+ SGSoundMgr *smgr = globals->get_soundmgr();
+ smgr->suspend();
+ smgr->stop();
+ smgr->init(device);
+ smgr->resume();
+}
- // Run the AI subsystem
- // 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(sim_dt);
-#endif
-
- globals->get_subsystem_mgr()->update(sim_dt);
- globals->get_aircraft_model()->update(sim_dt);
-
- //
- // Tile Manager updates - see if we need to load any new scenery tiles.
- // this code ties together the fdm, viewer and scenery classes...
- // we may want to move this to its own class at some point
- //
- double visibility_meters = fgGetDouble("/environment/visibility-m");
- globals->get_tile_mgr()->prep_ssg_nodes( visibility_meters );
-
- // update tile manager for view...
- SGVec3d viewPos = globals->get_current_view()->get_view_pos();
- SGGeod geodViewPos = SGGeod::fromCart(viewPos);
- globals->get_tile_mgr()->update(geodViewPos, visibility_meters);
-
- // run Nasal's settimer() loops right before the view manager
- globals->get_event_mgr()->update(sim_dt);
-
- // pick up model coordidnates that Nasal code may have set relative to the
- // aircraft's
- globals->get_model_mgr()->update(sim_dt);
-
- // update the view angle as late as possible, but before sound calculations
- globals->get_viewmgr()->update(real_dt);
-
- // Update the sound manager last so it can use the CPU while the GPU
- // is processing the scenery (doubled the frame-rate for me) -EMH-
+// Update sound manager state (init/suspend/resume) and propagate property values,
+// since the sound manager doesn't read any properties itself.
+// Actual sound update is triggered by the subsystem manager.
+static void fgUpdateSound(double dt)
+{
#ifdef ENABLE_AUDIO_SUPPORT
static bool smgr_init = true;
static SGPropertyNode *sound_working = fgGetNode("/sim/sound/working");
static SGSoundMgr *smgr = globals->get_soundmgr();
static bool smgr_enabled = true;
- if (sound_working->getBoolValue() == false) { // request to reinit
+ if (sound_working->getBoolValue() == false) { // request to reinit
smgr->reinit();
smgr->resume();
sound_working->setBoolValue(true);
if (smgr_enabled == true) {
static SGPropertyNode *volume = fgGetNode("/sim/sound/volume");
smgr->set_volume(volume->getFloatValue());
- smgr->update(sim_dt);
}
}
#endif
+}
+
+static void fgLoadInitialScenery()
+{
+ static SGPropertyNode_ptr scenery_loaded
+ = fgGetNode("sim/sceneryloaded", true);
- // END Tile Manager udpates
- bool scenery_loaded = fgGetBool("sim/sceneryloaded");
- if (!scenery_loaded && globals->get_tile_mgr()->isSceneryLoaded()
- && fgGetBool("sim/fdm-initialized")) {
- fgSetBool("sim/sceneryloaded",true);
- if (fgGetBool("/sim/sound/working")) {
- globals->get_soundmgr()->activate();
+ if (!scenery_loaded->getBoolValue())
+ {
+ if (globals->get_tile_mgr()->isSceneryLoaded()
+ && fgGetBool("sim/fdm-initialized")) {
+ fgSetBool("sim/sceneryloaded",true);
+ fgSplashProgress("");
+ if (fgGetBool("/sim/sound/working")) {
+ globals->get_soundmgr()->activate();
+ }
+ globals->get_props()->tie("/sim/sound/devices/name",
+ SGRawValueFunctions<const char *>(0, fgSetNewSoundDevice), false);
+ }
+ else
+ {
+ fgSplashProgress("loading scenery");
+ // be nice to loader threads while waiting for initial scenery, reduce to 2fps
+ SGTimeStamp::sleepForMSec(500);
}
- globals->get_props()->tie("/sim/sound/devices/name",
- SGRawValueFunctions<const char *>(0, fgSetNewSoundDevice), false);
}
- simgear::AtomicChangeListener::fireChangeListeners();
- fgRequestRedraw();
-
- SG_LOG( SG_ALL, SG_DEBUG, "" );
}
-void fgInitSoundManager()
+// 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 )
{
- SGSoundMgr *smgr = globals->get_soundmgr();
+ static SGPropertyNode_ptr frame_signal
+ = fgGetNode("/sim/signals/frame", true);
- smgr->bind();
- smgr->init(fgGetString("/sim/sound/device-name", NULL));
+ frame_signal->fireValueChanged();
- vector <const char*>devices = smgr->get_available_devices();
- for (unsigned int i=0; i<devices.size(); i++) {
- SGPropertyNode *p = fgGetNode("/sim/sound/devices/device", i, true);
- p->setStringValue(devices[i]);
- }
- devices.clear();
-}
+ SG_LOG( SG_GENERAL, SG_DEBUG, "Running Main Loop");
+ SG_LOG( SG_GENERAL, SG_DEBUG, "======= ==== ====");
-void fgSetNewSoundDevice(const char *device)
-{
- globals->get_soundmgr()->suspend();
- globals->get_soundmgr()->stop();
- globals->get_soundmgr()->init(device);
- globals->get_soundmgr()->resume();
+ // compute simulated time (allowing for pause, warp, etc) and
+ // real elapsed time
+ double sim_dt, real_dt;
+ TimeManager* timeMgr = (TimeManager*) globals->get_subsystem("time");
+ timeMgr->computeTimeDeltas(sim_dt, real_dt);
+
+ // update magvar model
+ globals->get_mag()->update( globals->get_aircraft_position(),
+ globals->get_time_params()->getJD() );
+
+ // Propagate sound manager properties (note: actual update is triggered
+ // by the subsystem manager).
+ fgUpdateSound(sim_dt);
+
+ // update all subsystems
+ globals->get_subsystem_mgr()->update(sim_dt);
+
+ // END Tile Manager updates
+ fgLoadInitialScenery();
+
+ simgear::AtomicChangeListener::fireChangeListeners();
+
+ SG_LOG( SG_GENERAL, SG_DEBUG, "" );
}
// Operation for querying OpenGL parameters. This must be done in a
}
void run(osg::GraphicsContext* gc)
{
- 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() );
+ SGPropertyNode* simRendering = fgGetNode("/sim/rendering");
+
+ simRendering->setStringValue("gl-vendor", (char*) glGetString(GL_VENDOR));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_VENDOR));
+
+ simRendering->setStringValue("gl-renderer", (char*) glGetString(GL_RENDERER));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_RENDERER));
+
+ simRendering->setStringValue("gl-version", (char*) glGetString(GL_VERSION));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_VERSION));
GLint tmp;
glGetIntegerv( GL_MAX_TEXTURE_SIZE, &tmp );
- general.set_glMaxTexSize( tmp );
- SG_LOG ( SG_GENERAL, SG_INFO, "Max texture size = " << tmp );
+ simRendering->setIntValue("max-texture-size", tmp);
glGetIntegerv( GL_DEPTH_BITS, &tmp );
- general.set_glDepthBits( tmp );
- SG_LOG ( SG_GENERAL, SG_INFO, "Depth buffer bits = " << tmp );
+ simRendering->setIntValue("depth-buffer-bits", tmp);
}
};
}
// This is the top level master main function that is registered as
-// our idle funciton
+// our idle function
// The first few passes take care of initialization things (a couple
// per pass) and once everything has been initialized fgMainLoop from
if (!guiFinishInit())
return;
idle_state++;
- fgSplashProgress("reading aircraft list");
-
+ fgSplashProgress("loading aircraft list");
} else if ( idle_state == 2 ) {
idle_state++;
-
- fgSplashProgress("reading airport & navigation data");
-
+ fgSplashProgress("loading navigation data");
} else if ( idle_state == 3 ) {
idle_state++;
fgInitNav();
- fgSplashProgress("setting up scenery");
+ fgSplashProgress("initializing scenery system");
} else if ( idle_state == 4 ) {
idle_state++;
////////////////////////////////////////////////////////////////////
fgInitCommands();
-
////////////////////////////////////////////////////////////////////
// Initialize the material manager
////////////////////////////////////////////////////////////////////
globals->set_matlib( new SGMaterialLib );
- simgear::SGModelLib::init(globals->get_fg_root());
- simgear::SGModelLib::setPropRoot(globals->get_props());
- simgear::SGModelLib::setResolveFunc(resolve_path);
+ simgear::SGModelLib::init(globals->get_fg_root(), globals->get_props());
simgear::SGModelLib::setPanelFunc(load_panel);
-
+
////////////////////////////////////////////////////////////////////
// Initialize the TG scenery subsystem.
////////////////////////////////////////////////////////////////////
+ simgear::SGTerraSync* terra_sync = new simgear::SGTerraSync(globals->get_props());
+ globals->add_subsystem("terrasync", terra_sync);
globals->set_scenery( new FGScenery );
globals->get_scenery()->init();
globals->get_scenery()->bind();
globals->set_tile_mgr( new FGTileMgr );
-
- ////////////////////////////////////////////////////////////////////
- // Initialize the general model subsystem.
- ////////////////////////////////////////////////////////////////////
- globals->set_model_mgr(new FGModelMgr);
- globals->get_model_mgr()->init();
- globals->get_model_mgr()->bind();
fgSplashProgress("loading aircraft");
-
} else if ( idle_state == 5 ) {
idle_state++;
- ////////////////////////////////////////////////////////////////////
- // Initialize the 3D aircraft model subsystem (has a dependency on
- // the scenery subsystem.)
- ////////////////////////////////////////////////////////////////////
- FGAircraftModel* acm = new FGAircraftModel;
- globals->set_aircraft_model(acm);
- //globals->add_subsystem("aircraft-model", acm);
- acm->init();
- acm->bind();
-
- ////////////////////////////////////////////////////////////////////
- // Initialize the view manager subsystem.
- ////////////////////////////////////////////////////////////////////
- FGViewMgr *viewmgr = new FGViewMgr;
- globals->set_viewmgr( viewmgr );
- viewmgr->init();
- viewmgr->bind();
- fgSplashProgress("generating sky elements");
-
+ fgSplashProgress("initializing sky elements");
} else if ( idle_state == 6 ) {
idle_state++;
- // Initialize the sky
-
- 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;
- SGPath texture_path(globals->get_fg_root());
- texture_path.append("Textures");
- texture_path.append("Sky");
- for (int i = 0; i < FGEnvironmentMgr::MAX_CLOUD_LAYERS; i++) {
- SGCloudLayer * layer = new SGCloudLayer(texture_path.str());
- thesky->add_cloud_layer(layer);
- }
-
- SGPath sky_tex_path( globals->get_fg_root() );
- sky_tex_path.append( "Textures" );
- sky_tex_path.append( "Sky" );
- thesky->texture_path( sky_tex_path.str() );
-
- // The sun and moon diameters are scaled down numbers of the
- // actual diameters. This was needed to fit both the sun and the
- // moon within the distance to the far clip plane.
- // Moon diameter: 3,476 kilometers
- // Sun diameter: 1,390,000 kilometers
- thesky->build( 80000.0, 80000.0,
- 463.3, 361.8,
- *globals->get_ephem(),
- fgGetNode("/environment", true));
-
+
// Initialize MagVar model
SGMagVar *magvar = new SGMagVar();
globals->set_mag( magvar );
-
-
- // kludge to initialize mag compass
- // (should only be done for in-flight
- // startup)
+
+
+ // kludge to initialize mag compass
+ // (should only be done for in-flight
+ // startup)
// update magvar model
globals->get_mag()->update( fgGetDouble("/position/longitude-deg")
- * SGD_DEGREES_TO_RADIANS,
- fgGetDouble("/position/latitude-deg")
- * SGD_DEGREES_TO_RADIANS,
- fgGetDouble("/position/altitude-ft")
- * SG_FEET_TO_METER,
- globals->get_time_params()->getJD() );
+ * SGD_DEGREES_TO_RADIANS,
+ fgGetDouble("/position/latitude-deg")
+ * SGD_DEGREES_TO_RADIANS,
+ fgGetDouble("/position/altitude-ft")
+ * SG_FEET_TO_METER,
+ globals->get_time_params()->getJD() );
double var = globals->get_mag()->get_magvar() * SGD_RADIANS_TO_DEGREES;
fgSetDouble("/instrumentation/heading-indicator/offset-deg", -var);
fgSetDouble("/instrumentation/heading-indicator-fg/offset-deg", -var);
-
- // airport = new ssgBranch;
- // airport->setName( "Airport Lighting" );
- // lighting->addKid( airport );
-
- // build our custom render states
fgSplashProgress("initializing subsystems");
-
} else if ( idle_state == 7 ) {
idle_state++;
// Initialize audio support
"Subsystem initialization failed ..." );
exit(-1);
}
- fgSplashProgress("setting up time & renderer");
+ // Torsten Dreyer:
+ // ugly hack for automatic runway selection on startup based on
+ // metar data. Makes startup.nas obsolete and guarantees the same
+ // runway selection as for AI traffic. However, this code belongs to
+ // somewhere(?) else - if I only new where...
+ if( true == fgGetBool( "/environment/metar/valid" ) ) {
+ SG_LOG(SG_ENVIRONMENT, SG_INFO,
+ "Using METAR for runway selection: '" << fgGetString("/environment/metar/data") << "'" );
+ // the realwx_ctrl fetches metar in the foreground on init,
+ // If it was able to fetch a metar or one was given on the commandline,
+ // the valid flag is set here, otherwise it is false
+ double hdg = fgGetDouble( "/environment/metar/base-wind-dir-deg", 9999.0 );
+ string apt = fgGetString( "/sim/startup/options/airport" );
+ string rwy = fgGetString( "/sim/startup/options/runway" );
+ double strthdg = fgGetDouble( "/sim/startup/options/heading-deg", 9999.0 );
+ string parkpos = fgGetString( "/sim/presets/parkpos" );
+ bool onground = fgGetBool( "/sim/presets/onground", false );
+ // don't check for wind-speed < 1kt, this belongs to the runway-selection code
+ // the other logic is taken from former startup.nas
+ if( hdg < 360.0 && apt.length() > 0 && strthdg > 360.0 && rwy.length() == 0 && onground && parkpos.length() == 0 ) {
+ extern bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg );
+ fgSetPosFromAirportIDandHdg( apt, hdg );
+ }
+ } else {
+ SG_LOG(SG_ENVIRONMENT, SG_INFO,
+ "No METAR available to pick active runway" );
+ }
+
+ fgSplashProgress("initializing graphics engine");
} else if ( idle_state == 8 ) {
idle_state = 1000;
// setup OpenGL view parameters
- globals->get_renderer()->init();
+ globals->get_renderer()->setupView();
globals->get_renderer()->resize( fgGetInt("/sim/startup/xsize"),
fgGetInt("/sim/startup/ysize") );
- fgSplashProgress("loading scenery objects");
int session = fgGetInt("/sim/session",0);
session++;
fgSetInt("/sim/session",session);
}
}
-
static void upper_case_property(const char *name)
{
using namespace simgear;
// Main top level initialization
-bool fgMainInit( int argc, char **argv ) {
+int fgMainInit( int argc, char **argv ) {
// set default log levels
sglog().setLogLevels( SG_ALL, SG_ALERT );
#endif
SG_LOG( SG_GENERAL, SG_INFO, "FlightGear: Version "
<< version );
- SG_LOG( SG_GENERAL, SG_INFO, "Built with " << SG_COMPILER_STR << endl );
+ SG_LOG( SG_GENERAL, SG_INFO, "Built with " << SG_COMPILER_STR << std::endl );
// Allocate global data structures. This needs to happen before
// we parse command line options
upper_case_property("/sim/tower/airport-id");
upper_case_property("/autopilot/route-manager/input");
- // Scan the config file(s) and command line options to see if
- // fg_root was specified (ignore all other options for now)
- fgInitFGRoot(argc, argv);
-
- // Check for the correct base package version
- static char required_version[] = "2.0.0";
- string base_version = fgBasePackageVersion();
- if ( !(base_version == required_version) ) {
- // tell the operator how to use this application
-
- SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on windows
- cerr << endl << "Base package check failed ... " \
- << "Found version " << base_version << " at: " \
- << globals->get_fg_root() << endl;
- cerr << "Please upgrade to version: " << required_version << endl;
-#ifdef _MSC_VER
- cerr << "Hit a key to continue..." << endl;
- cin.get();
-#endif
- exit(-1);
- }
-
// Load the configuration parameters. (Command line options
// override config file options. Config file options override
// defaults.)
if ( !fgInitConfig(argc, argv) ) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Config option parsing failed ..." );
- exit(-1);
+ SG_LOG( SG_GENERAL, SG_ALERT, "Config option parsing failed ..." );
+ exit(-1);
}
// Initialize the Window/Graphics environment.
fgOSInit(&argc, argv);
_bootstrap_OSInit++;
- fgRegisterWindowResizeHandler( &FGRenderer::resize );
fgRegisterIdleHandler( &fgIdleFunction );
- fgRegisterDrawHandler( &FGRenderer::update );
- // Initialize plib net interface
- netInit( &argc, argv );
+ // Initialize sockets (WinSock needs this)
+ simgear::Socket::initSockets();
// Clouds3D requires an alpha channel
fgOSOpenWindow(true /* request stencil buffer */);
fgSplashInit();
// pass control off to the master event handler
- fgOSMainLoop();
-
- // we never actually get here ... but to avoid compiler warnings,
- // etc.
- return false;
+ int result = fgOSMainLoop();
+
+ // clean up here; ensure we null globals to avoid
+ // confusing the atexit() handler
+ delete globals;
+ globals = NULL;
+
+ return result;
}
-
-