X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fmain.cxx;h=33bb062bbe081950e78252babb3120cfcf214111;hb=38226af24ec01e8f0a20d7fd73ef838a69f6ef25;hp=fc28ce963aa92b55d85b408fc04cac727fcdd8ee;hpb=0e53e2cbb1e7f511c40121ade43a539d15e0e155;p=flightgear.git

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index fc28ce963..33bb062bb 100644
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -47,13 +47,14 @@
 #include <simgear/props/AtomicChangeListener.hxx>
 #include <simgear/props/props.hxx>
 #include <simgear/timing/sg_time.hxx>
+#include <simgear/magvar/magvar.hxx>
 #include <simgear/math/sg_random.h>
 #include <simgear/io/raw_socket.hxx>
+#include <simgear/misc/sg_sleep.hxx>
 
 #include <Time/light.hxx>
 #include <Aircraft/replay.hxx>
-#include <Cockpit/cockpit.hxx>
-#include <Cockpit/hud.hxx>
+#include <Aircraft/controls.hxx>
 #include <Model/panelnode.hxx>
 #include <Model/acmodel.hxx>
 #include <Scenery/scenery.hxx>
@@ -66,6 +67,7 @@
 #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>
 
@@ -119,6 +121,15 @@ static void fgMainLoop( void ) {
     static SGPropertyNode_ptr frame_signal
         = fgGetNode("/sim/signals/frame", true);
 
+    static SGPropertyNode_ptr _statisticsFlag
+        = fgGetNode("/sim/timing-statistics/enabled", true);
+    static SGPropertyNode_ptr _statisticsInterval
+        = fgGetNode("/sim/timing-statistics/interval-s", true);
+    static SGPropertyNode_ptr _statiticsMinJitter
+        = fgGetNode("/sim/timing-statistics/min-jitter-ms", true);
+    static SGPropertyNode_ptr _statiticsMinTime
+        = fgGetNode("/sim/timing-statistics/min-time-ms", true);
+
     frame_signal->fireValueChanged();
     SGCloudLayer::enable_bump_mapping = fgGetBool("/sim/rendering/bump-mapping");
     
@@ -141,11 +152,8 @@ static void fgMainLoop( void ) {
                                 altitude->getDoubleValue() * SG_FEET_TO_METER,
                                 globals->get_time_params()->getJD() );
 
-#if ENABLE_ATCDCL  
     // Run ATC subsystem
-    if (fgGetBool("/sim/atc/enabled"))
-        globals->get_ATC_mgr()->update(sim_dt);
-#endif  
+    globals->get_ATC_mgr()->update(sim_dt);
     
     globals->get_subsystem_mgr()->update(sim_dt);
 
@@ -188,17 +196,47 @@ static void fgMainLoop( void ) {
     }
 #endif
 
-    // END Tile Manager udpates
+    // END Tile Manager updates
     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)
+    {
+        if (globals->get_tile_mgr()->isSceneryLoaded()
+             && fgGetBool("sim/fdm-initialized")) {
+            fgSetBool("sim/sceneryloaded",true);
+            if (fgGetBool("/sim/sound/working")) {
+                globals->get_soundmgr()->activate();
+            }
+            globals->get_props()->tie("/sim/sound/devices/name",
+                  SGRawValueFunctions<const char *>(0, fgSetNewSoundDevice), false);
+        }
+        else
+        {
+            // be nice to loader threads while waiting for initial scenery, reduce to 2fps
+            simgear::sleepForMSec(500);
+        }
+    }
+
+    // print timing statistics
+    static bool _lastStatisticsFlag = false;
+    if (_lastStatisticsFlag != _statisticsFlag->getBoolValue())
+    {
+        // flag has changed, update subsystem manager
+        _lastStatisticsFlag = _statisticsFlag->getBoolValue();
+        globals->get_subsystem_mgr()->collectDebugTiming(_lastStatisticsFlag);
+    }
+    if (_lastStatisticsFlag)
+    {
+        static double elapsed = 0;
+        elapsed += real_dt;
+        if (elapsed >= _statisticsInterval->getDoubleValue())
+        {
+            // print and reset timing statistics
+            globals->get_subsystem_mgr()->printTimingStatistics(_statiticsMinTime->getDoubleValue(),
+                                                                _statiticsMinJitter->getDoubleValue());
+            elapsed = 0;
         }
-        globals->get_props()->tie("/sim/sound/devices/name",
-              SGRawValueFunctions<const char *>(0, fgSetNewSoundDevice), false);
     }
+
     simgear::AtomicChangeListener::fireChangeListeners();
 
     SG_LOG( SG_ALL, SG_DEBUG, "" );
@@ -470,8 +508,30 @@ static void fgIdleFunction ( void ) {
                 "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" ) ) {
+            // 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 );
+            }
+        }
+        fgSplashProgress("setting up time & renderer");
 
     } else if ( idle_state == 8 ) {
         idle_state = 1000;