Linux needs stdarg.h for va_args

[flightgear.git] / src / Main / main.cxx

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index 77893a0131806af629bd3ced69c862959917be5c..3f82429bf1c7f39d6b6718215bf5a4dc934607a7 100644 (file)
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -65,6 +65,7 @@
 #include "fg_props.hxx"
 #include "positioninit.hxx"
 #include "subsystemFactory.hxx"
+#include "options.hxx"
 
 using namespace flightgear;
 
@@ -84,9 +85,6 @@ static void fgMainLoop( void )
 {
     frame_signal->fireValueChanged();
 
-    SG_LOG( SG_GENERAL, SG_DEBUG, "Running Main Loop");
-    SG_LOG( SG_GENERAL, SG_DEBUG, "======= ==== ====");
-
     // compute simulated time (allowing for pause, warp, etc) and
     // real elapsed time
     double sim_dt, real_dt;
@@ -96,8 +94,6 @@ static void fgMainLoop( void )
     globals->get_subsystem_mgr()->update(sim_dt);
 
     simgear::AtomicChangeListener::fireChangeListeners();
-
-    SG_LOG( SG_GENERAL, SG_DEBUG, "" );
 }
 
 
@@ -130,6 +126,36 @@ static void fgIdleFunction ( void ) {
         }
 
     } else if ( idle_state == 2 ) {
+        
+        // start TerraSync up now, so it can be synchronizing shared models
+        // and airports data in parallel with a nav-cache rebuild.
+        SGPath tsyncCache(globals->get_fg_home());
+        tsyncCache.append("terrasync-cache.xml");
+        
+        // wipe the cache file if requested
+        if (flightgear::Options::sharedInstance()->isOptionSet("restore-defaults")) {
+            SG_LOG(SG_GENERAL, SG_INFO, "restore-defaults requested, wiping terrasync update cache at " <<
+                   tsyncCache);
+            if (tsyncCache.exists()) {
+                tsyncCache.remove();
+            }
+        }
+        
+        fgSetString("/sim/terrasync/cache-path", tsyncCache.c_str());
+        
+        simgear::SGTerraSync* terra_sync = new simgear::SGTerraSync();
+        terra_sync->setRoot(globals->get_props());
+        globals->add_subsystem("terrasync", terra_sync);
+        
+        
+        
+        terra_sync->bind();
+        terra_sync->init();
+        
+        // add the terrasync root as a data path so data can be retrieved from it
+        std::string terraSyncDir(fgGetString("/sim/terrasync/scenery-dir"));
+        globals->append_data_path(terraSyncDir);
+        
         idle_state++;
         fgSplashProgress("loading-nav-dat");
 
@@ -156,9 +182,7 @@ static void fgIdleFunction ( void ) {
         
         // Do some quick general initializations
         if( !fgInitGeneral()) {
-            SG_LOG( SG_GENERAL, SG_ALERT,
-                "General initialization failed ..." );
-            exit(-1);
+            throw sg_exception("General initialization failed");
         }
 
         ////////////////////////////////////////////////////////////////////
@@ -178,8 +202,7 @@ static void fgIdleFunction ( void ) {
         ////////////////////////////////////////////////////////////////////
         // 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();
@@ -337,11 +360,13 @@ int fgMainInit( int argc, char **argv ) {
     // 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);
+    int configResult = fgInitConfig(argc, argv);
+    if (configResult == flightgear::FG_OPTIONS_ERROR) {
+        return EXIT_FAILURE;
+    } else if (configResult == flightgear::FG_OPTIONS_EXIT) {
+        return EXIT_SUCCESS;
     }
-
+    
     // Initialize the Window/Graphics environment.
     fgOSInit(&argc, argv);
     _bootstrap_OSInit++;
@@ -367,6 +392,8 @@ int fgMainInit( int argc, char **argv ) {
     
     // pass control off to the master event handler
     int result = fgOSMainLoop();
+    frame_signal.clear();
+    fgOSCloseWindow();
     
     // clean up here; ensure we null globals to avoid
     // confusing the atexit() handler