X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Ffg_init.cxx;h=5ad9476021430d06c3222f18f74720a1bb372b36;hb=62c6063fa1cbe6256fd497d86e25be99bf1edfb0;hp=b2e26d21e82b3e463775584964f66bb951cfc03d;hpb=8e5eed90d5e469b13494802acee9c340714843ba;p=flightgear.git

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index b2e26d21e..5ad947602 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -64,10 +64,11 @@
 #include <simgear/timing/lowleveltime.h>
 
 #include <Aircraft/aircraft.hxx>
-#include <FDM/UIUCModel/uiuc_aircraftdir.h>
+#include <Aircraft/replay.hxx>
 #include <Airports/apt_loader.hxx>
 #include <Airports/runways.hxx>
 #include <Airports/simple.hxx>
+#include <AIModel/AIManager.hxx>
 #include <ATC/ATCdisplay.hxx>
 #include <ATC/ATCmgr.hxx>
 #include <ATC/AIMgr.hxx>
@@ -99,7 +100,6 @@
 #include <AIModel/AIManager.hxx>
 #include <Navaids/navdb.hxx>
 #include <Navaids/navlist.hxx>
-#include <Replay/replay.hxx>
 #include <Scenery/scenery.hxx>
 #include <Scenery/tilemgr.hxx>
 #include <Scripting/NasalSys.hxx>
@@ -108,15 +108,12 @@
 #include <Sound/morse.hxx>
 #include <Systems/system_mgr.hxx>
 #include <Time/light.hxx>
-#include <Time/moonpos.hxx>
-#include <Time/sunpos.hxx>
 #include <Time/sunsolver.hxx>
 #include <Time/tmp.hxx>
 #include <Traffic/TrafficMgr.hxx>
 
 #ifdef FG_MPLAYER_AS
-#include <MultiPlayer/multiplaytxmgr.hxx>
-#include <MultiPlayer/multiplayrxmgr.hxx>
+#include <MultiPlayer/multiplaymgr.hxx>
 #endif
 
 #include <Environment/environment_mgr.hxx>
@@ -129,6 +126,7 @@
 #include "globals.hxx"
 #include "logger.hxx"
 #include "viewmgr.hxx"
+#include "main.hxx"
 
 #if defined(FX) && defined(XMESA)
 #include <GL/xmesa.h>
@@ -209,46 +207,68 @@ static string fgScanForOption( const string& option, const string& path ) {
     return "";
 }
 
+// Scan the user config files for the specified option and return
+// the value.
+static string fgScanForOption( const string& option ) {
+    string arg("");
 
-// Read in configuration (files and command line options) but only set
-// fg_root
-bool fgInitFGRoot ( int argc, char **argv ) {
-    string root;
-    char* envp;
-
-    // First parse command line options looking for --fg-root=, this
-    // will override anything specified in a config file
-    root = fgScanForOption( "--fg-root=", argc, argv);
+    if (hostname == NULL)
+    {
+        char _hostname[256];
+        gethostname(_hostname, 256);
+        hostname = strdup(_hostname);
+        free_hostname = true;
+    }
 
 #if defined( unix ) || defined( __CYGWIN__ )
     // Next check home directory for .fgfsrc.hostname file
-    if ( root.empty() ) {
-        envp = ::getenv( "HOME" );
-        if ( envp != NULL ) {
-            SGPath config( envp );
+    if ( arg.empty() ) {
+        if ( homedir != NULL ) {
+            SGPath config( homedir );
             config.append( ".fgfsrc" );
-            char name[256];
-            gethostname( name, 256 );
             config.concat( "." );
-            config.concat( name );
-            root = fgScanForOption( "--fg-root=", config.str() );
+            config.concat( hostname );
+            arg = fgScanForOption( option, config.str() );
         }
     }
 #endif
 
     // Next check home directory for .fgfsrc file
-    if ( root.empty() ) {
-        envp = ::getenv( "HOME" );
-        if ( envp != NULL ) {
-            SGPath config( envp );
+    if ( arg.empty() ) {
+        if ( homedir != NULL ) {
+            SGPath config( homedir );
             config.append( ".fgfsrc" );
-            root = fgScanForOption( "--fg-root=", config.str() );
+            arg = fgScanForOption( option, config.str() );
         }
     }
+
+    if ( arg.empty() ) {
+        // Check for $fg_root/system.fgfsrc
+        SGPath config( globals->get_fg_root() );
+        config.append( "system.fgfsrc" );
+        arg = fgScanForOption( option, config.str() );
+    }
+
+    return arg;
+}
+
+
+// Read in configuration (files and command line options) but only set
+// fg_root
+bool fgInitFGRoot ( int argc, char **argv ) {
+    string root;
+
+    // First parse command line options looking for --fg-root=, this
+    // will override anything specified in a config file
+    root = fgScanForOption( "--fg-root=", argc, argv);
+
+    // Check in one of the user configuration files.
+    if (root.empty() )
+        root = fgScanForOption( "--fg-root=" );
     
     // Next check if fg-root is set as an env variable
     if ( root.empty() ) {
-        envp = ::getenv( "FG_ROOT" );
+        char *envp = ::getenv( "FG_ROOT" );
         if ( envp != NULL ) {
             root = envp;
         }
@@ -298,44 +318,15 @@ bool fgInitFGRoot ( int argc, char **argv ) {
 // aircraft
 bool fgInitFGAircraft ( int argc, char **argv ) {
     string aircraft;
-    char* envp;
 
     // First parse command line options looking for --aircraft=, this
     // will override anything specified in a config file
     aircraft = fgScanForOption( "--aircraft=", argc, argv );
 
-#if defined( unix ) || defined( __CYGWIN__ )
-    // Next check home directory for .fgfsrc.hostname file
-    if ( aircraft.empty() ) {
-        envp = ::getenv( "HOME" );
-        if ( envp != NULL ) {
-            SGPath config( envp );
-            config.append( ".fgfsrc" );
-            char name[256];
-            gethostname( name, 256 );
-            config.concat( "." );
-            config.concat( name );
-            aircraft = fgScanForOption( "--aircraft=", config.str() );
-        }
-    }
-#endif
-
-    // Next check home directory for .fgfsrc file
-    if ( aircraft.empty() ) {
-        envp = ::getenv( "HOME" );
-        if ( envp != NULL ) {
-            SGPath config( envp );
-            config.append( ".fgfsrc" );
-            aircraft = fgScanForOption( "--aircraft=", config.str() );
-        }
-    }
+    // Check in one of the user configuration files.
+    if ( aircraft.empty() )
+        aircraft = fgScanForOption( "--aircraft=" );
 
-    if ( aircraft.empty() ) {
-        // Check for $fg_root/system.fgfsrc
-        SGPath sysconf( globals->get_fg_root() );
-        sysconf.append( "system.fgfsrc" );
-        aircraft = fgScanForOption( "--aircraft=", sysconf.str() );
-    }
     // if an aircraft was specified, set the property name
     if ( !aircraft.empty() ) {
         SG_LOG(SG_INPUT, SG_INFO, "aircraft = " << aircraft );
@@ -496,27 +487,22 @@ do_options (int argc, char ** argv)
     fgParseOptions(config.str());
 
 #if defined( unix ) || defined( __CYGWIN__ )
-    char name[256];
-    // Check for $fg_root/system.fgfsrc.hostname
-    gethostname( name, 256 );
     config.concat( "." );
-    config.concat( name );
+    config.concat( hostname );
     fgParseOptions(config.str());
 #endif
 
     // Check for ~/.fgfsrc
-    char* envp = ::getenv( "HOME" );
-    if ( envp != NULL ) {
-        config.set( envp );
+    if ( homedir != NULL ) {
+        config.set( homedir );
         config.append( ".fgfsrc" );
         fgParseOptions(config.str());
     }
 
 #if defined( unix ) || defined( __CYGWIN__ )
     // Check for ~/.fgfsrc.hostname
-    gethostname( name, 256 );
     config.concat( "." );
-    config.concat( name );
+    config.concat( hostname );
     fgParseOptions(config.str());
 #endif
 
@@ -530,7 +516,7 @@ static string fgFindAircraftPath( const SGPath &path, const string &aircraft ) {
     ulDirEnt* dire;
     ulDir *dirp = ulOpenDir(path.str().c_str());
     if (dirp == NULL) {
-        cerr << "Unable to open aircraft directory." << endl;
+        cerr << "Unable to open aircraft directory '" << path.str() << '\'' << endl;
         exit(-1);
     }
 
@@ -610,6 +596,27 @@ bool fgInitConfig ( int argc, char **argv ) {
         SG_LOG( SG_INPUT, SG_ALERT, "No default aircraft specified" );
     }
 
+#ifdef _MSC_VER
+    char *envp = ::getenv( "APPDATA" );
+    if (envp != NULL ) {
+        SGPath config( envp );
+        config.append( "flightgear.org" );
+#else
+    if ( homedir != NULL ) {
+        SGPath config( homedir );
+        config.append( ".fgfs" );
+#endif
+        config.append( "preferences.xml" );
+        SG_LOG(SG_INPUT, SG_INFO, "Reading user preferences");
+        try {
+            fgLoadProps(config.str().c_str(), globals->get_props(), false,
+                        SGPropertyNode::USERARCHIVE);
+        } catch (...) {
+            SG_LOG(SG_INPUT, SG_BULK, "First time reading user preferences.");
+        }
+        SG_LOG(SG_INPUT, SG_BULK, "Finished Reading user preferences");
+    }
+
     // parse options after loading aircraft to ensure any user
     // overrides of defaults are honored.
     do_options(argc, argv);
@@ -620,22 +627,22 @@ bool fgInitConfig ( int argc, char **argv ) {
 
 // find basic airport location info from airport database
 bool fgFindAirportID( const string& id, FGAirport *a ) {
-    FGAirport result;
+    const FGAirport* result;
     if ( id.length() ) {
         SG_LOG( SG_GENERAL, SG_INFO, "Searching for airport code = " << id );
 
         result = globals->get_airports()->search( id );
 
-        if ( result.getId().empty() ) {
+        if ( result == NULL ) {
             SG_LOG( SG_GENERAL, SG_ALERT,
-                    "Failed to find " << id << " in basic.dat.gz" );
+                    "Failed to find " << id << " in apt.dat.gz" );
             return false;
         }
     } else {
         return false;
     }
 
-    *a = result;
+    *a = *result;
 
     SG_LOG( SG_GENERAL, SG_INFO,
             "Position for " << id << " is ("
@@ -718,6 +725,18 @@ static bool fgSetTowerPosFromAirportID( const string& id, double hdg ) {
 
 }
 
+struct FGTowerLocationListener : SGPropertyChangeListener {
+    void valueChanged(SGPropertyNode* node) {
+        const double hdg = fgGetDouble( "/orientation/heading-deg", 0);
+        const string id(node->getStringValue());
+        fgSetTowerPosFromAirportID(id, hdg);
+    }
+};
+
+static void fgInitTowerLocationListener() {
+    fgGetNode("/sim/tower/airport-id",  true)
+	->addChangeListener( new FGTowerLocationListener() );
+}
 
 // Set current_options lon/lat given an airport id and heading (degrees)
 static bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg ) {
@@ -954,7 +973,49 @@ static bool fgSetPosFromNAV( const string& id, const double& freq ) {
     }
 }
 
+// Set current_options lon/lat given an aircraft carrier id
+static bool fgSetPosFromCarrier( const string& carrier, const string& posid ) {
+
+    // set initial position from runway and heading
+    Point3D geodPos;
+    double heading;
+    sgdVec3 uvw;
+    if (FGAIManager::getStartPosition(carrier, posid, geodPos, heading, uvw)) {
+        double lon = geodPos.lon() * SGD_RADIANS_TO_DEGREES;
+        double lat = geodPos.lat() * SGD_RADIANS_TO_DEGREES;
+        double alt = geodPos.elev() * SG_METER_TO_FEET;
+
+        SG_LOG( SG_GENERAL, SG_INFO, "Attempting to set starting position for "
+                << carrier << " at lat = " << lat << ", lon = " << lon
+                << ", alt = " << alt << ", heading = " << heading);
+
+        fgSetDouble("/sim/presets/longitude-deg",  lon);
+        fgSetDouble("/sim/presets/latitude-deg",  lat);
+        fgSetDouble("/sim/presets/altitude-ft", alt);
+        fgSetDouble("/sim/presets/heading-deg", heading);
+        fgSetDouble("/position/longitude-deg",  lon);
+        fgSetDouble("/position/latitude-deg",  lat);
+        fgSetDouble("/position/altitude-ft", alt);
+        fgSetDouble("/orientation/heading-deg", heading);
+
+        fgSetString("/sim/presets/speed-set", "UVW");
+        fgSetDouble("/velocities/uBody-fps", uvw[0]);
+        fgSetDouble("/velocities/vBody-fps", uvw[1]);
+        fgSetDouble("/velocities/wBody-fps", uvw[2]);
+        fgSetDouble("/sim/presets/uBody-fps", uvw[0]);
+        fgSetDouble("/sim/presets/vBody-fps", uvw[1]);
+        fgSetDouble("/sim/presets/wBody-fps", uvw[2]);
+
+        fgSetBool("/sim/presets/onground", true);
 
+        return true;
+    } else {
+        SG_LOG( SG_GENERAL, SG_ALERT, "Failed to locate aircraft carrier = "
+                << carrier );
+        return false;
+    }
+}
+ 
 // Set current_options lon/lat given an airport id and heading (degrees)
 static bool fgSetPosFromFix( const string& id ) {
     FGFix fix;
@@ -1054,14 +1115,20 @@ fgInitNav ()
     FGNavList *gslist = new FGNavList;
     FGNavList *dmelist = new FGNavList;
     FGNavList *mkrlist = new FGNavList;
+    FGNavList *tacanlist = new FGNavList;
+    FGNavList *carrierlist = new FGNavList;
+    FGTACANList *channellist = new FGTACANList;
 
     globals->set_navlist( navlist );
     globals->set_loclist( loclist );
     globals->set_gslist( gslist );
     globals->set_dmelist( dmelist );
     globals->set_mkrlist( mkrlist );
+    globals->set_tacanlist( tacanlist );
+    globals->set_carrierlist( carrierlist );
+    globals->set_channellist( channellist );
 
-    if ( !fgNavDBInit(airports, navlist, loclist, gslist, dmelist, mkrlist) ) {
+    if ( !fgNavDBInit(airports, navlist, loclist, gslist, dmelist, mkrlist, tacanlist, carrierlist, channellist) ) {
         SG_LOG( SG_GENERAL, SG_ALERT,
                 "Problems loading one or more navigational database" );
     }
@@ -1127,14 +1194,19 @@ bool fgInitPosition() {
     double vor_freq = fgGetDouble("/sim/presets/vor-freq");
     string ndb = fgGetString("/sim/presets/ndb-id");
     double ndb_freq = fgGetDouble("/sim/presets/ndb-freq");
+    string carrier = fgGetString("/sim/presets/carrier");
+    string parkpos = fgGetString("/sim/presets/parkpos");
     string fix = fgGetString("/sim/presets/fix");
 
+    fgSetDouble( "/orientation/heading-deg", hdg );
+    fgInitTowerLocationListener();
+
     if ( !set_pos && !apt.empty() && !rwy_no.empty() ) {
         // An airport + runway is requested
         if ( fgSetPosFromAirportIDandRwy( apt, rwy_no ) ) {
             // set tower position (a little off the heading for single
             // runway airports)
-            fgSetTowerPosFromAirportID( apt, hdg );
+	    fgSetString("/sim/tower/airport-id",  apt.c_str());
             set_pos = true;
         }
     }
@@ -1144,7 +1216,7 @@ bool fgInitPosition() {
         if ( fgSetPosFromAirportIDandHdg( apt, hdg ) ) {
             // set tower position (a little off the heading for single
             // runway airports)
-            fgSetTowerPosFromAirportID( apt, hdg );
+	    fgSetString("/sim/tower/airport-id",  apt.c_str());
             set_pos = true;
         }
     }
@@ -1163,6 +1235,13 @@ bool fgInitPosition() {
         }
     }
 
+    if ( !set_pos && !carrier.empty() ) {
+        // an aircraft carrier is requested
+        if ( fgSetPosFromCarrier( carrier, parkpos ) ) {
+            set_pos = true;
+        }
+    }
+
     if ( !set_pos && !fix.empty() ) {
         // a Fix is requested
         if ( fgSetPosFromFix( fix ) ) {
@@ -1181,11 +1260,9 @@ bool fgInitPosition() {
                  fgGetDouble("/sim/presets/longitude-deg") );
     fgSetDouble( "/position/latitude-deg",
                  fgGetDouble("/sim/presets/latitude-deg") );
-    fgSetDouble( "/orientation/heading-deg",
-                 fgGetDouble("/sim/presets/heading-deg") );
 
     // determine if this should be an on-ground or in-air start
-    if ( fabs(gs) > 0.01 || fabs(od) > 0.1 || alt > 0.1 ) {
+    if ((fabs(gs) > 0.01 || fabs(od) > 0.1 || alt > 0.1) && carrier.empty()) {
         fgSetBool("/sim/presets/onground", false);
     } else {
         fgSetBool("/sim/presets/onground", true);
@@ -1247,15 +1324,14 @@ void fgInitFDM() {
     }
 
     double dt = 1.0 / fgGetInt("/sim/model-hz");
-    aircraft_dir = fgGetString("/sim/aircraft-dir");
-    const string &model = fgGetString("/sim/flight-model");
+    string model = fgGetString("/sim/flight-model");
 
     try {
         if ( model == "larcsim" ) {
             cur_fdm_state = new FGLaRCsim( dt );
         } else if ( model == "jsb" ) {
             cur_fdm_state = new FGJSBsim( dt );
-#ifdef ENABLE_SP_FMDS
+#if ENABLE_SP_FDMS
         } else if ( model == "ada" ) {
             cur_fdm_state = new FGADA( dt );
         } else if ( model == "acms" ) {
@@ -1409,7 +1485,7 @@ void fgInitTimeOffset() {
 
     // Okay, we now have several possible scenarios
     int offset = fgGetInt("/sim/startup/time-offset");
-    const string &offset_type = fgGetString("/sim/startup/time-offset-type");
+    string offset_type = fgGetString("/sim/startup/time-offset-type");
 
     int warp = 0;
     if ( offset_type == "real" ) {
@@ -1511,7 +1587,7 @@ bool fgInitSubsystems() {
     ////////////////////////////////////////////////////////////////////
 
     globals->get_event_mgr()->init();
-    globals->get_event_mgr()->setFreezeProperty(fgGetNode("/sim/freeze/clock"));
+    globals->get_event_mgr()->setRealtimeProperty(fgGetNode("/sim/time/delta-realtime-sec", true));
 
     ////////////////////////////////////////////////////////////////////
     // Initialize the property interpolator subsystem
@@ -1530,7 +1606,8 @@ bool fgInitSubsystems() {
 
     SGPath mpath( globals->get_fg_root() );
     mpath.append( "materials.xml" );
-    if ( ! globals->get_matlib()->load(globals->get_fg_root(), mpath.str()) ) {
+    string season = fgGetString("/sim/startup/season", "summer");
+    if ( ! globals->get_matlib()->load(globals->get_fg_root(), mpath.str(), season.c_str()) ) {
         SG_LOG( SG_GENERAL, SG_ALERT, "Error loading material lib!" );
         exit(-1);
     }
@@ -1556,10 +1633,6 @@ bool fgInitSubsystems() {
                                        &FGTileMgr::refresh_view_timestamps,
                                        15 );
 
-    SG_LOG( SG_GENERAL, SG_DEBUG,
-            "Current terrain elevation after tile mgr init " <<
-            globals->get_scenery()->get_cur_elev() );
-
 
     ////////////////////////////////////////////////////////////////////
     // Initialize the flight model subsystem.
@@ -1777,11 +1850,8 @@ bool fgInitSubsystems() {
     // Initialize multiplayer subsystem
     ////////////////////////////////////////////////////////////////////
 
-    globals->set_multiplayer_tx_mgr(new FGMultiplayTxMgr);
-    globals->get_multiplayer_tx_mgr()->init();
-
-    globals->set_multiplayer_rx_mgr(new FGMultiplayRxMgr);
-    globals->get_multiplayer_rx_mgr()->init();
+    globals->set_multiplayer_mgr(new FGMultiplayMgr);
+    globals->get_multiplayer_mgr()->init();
 #endif
 
     ////////////////////////////////////////////////////////////////////////
@@ -1835,6 +1905,10 @@ void fgReInitSubsystems()
     }
     fgSetBool("/sim/crashed", false);
 
+    // Force reupdating the positions of the ai 3d models. They are used for
+    // initializing ground level for the FDM.
+    globals->get_subsystem("ai_model")->reinit();
+
     // Initialize the FDM
     fgInitFDM();