X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Ffg_commands.cxx;h=de4336833a344159e85801549e415fe0cf77dfca;hb=4fe615fff546df5e381f7fc9ddae92dd3dc36251;hp=5c6af0b2b1d48ae576c031312989667c3ff25e06;hpb=826866b327521eb95a05fadbc4e3ea9cd4eb6870;p=flightgear.git

diff --git a/src/Main/fg_commands.cxx b/src/Main/fg_commands.cxx
index 5c6af0b2b..de4336833 100644
--- a/src/Main/fg_commands.cxx
+++ b/src/Main/fg_commands.cxx
@@ -28,6 +28,7 @@
 #include <GUI/dialog.hxx>
 #include <Aircraft/replay.hxx>
 #include <Scenery/tilemgr.hxx>
+#include <Scenery/scenery.hxx>
 #if defined(HAVE_PLIB_PSL)
 #  include <Scripting/scriptmgr.hxx>
 #endif
@@ -331,7 +332,7 @@ do_load (const SGPropertyNode * arg)
     SG_LOG(SG_INPUT, SG_INFO, "Restored flight from " << file);
     return true;
   } else {
-    SG_LOG(SG_INPUT, SG_ALERT, "Cannot load flight from " << file);
+    SG_LOG(SG_INPUT, SG_WARN, "Cannot load flight from " << file);
     return false;
   }
 }
@@ -1157,8 +1158,9 @@ do_play_audio_message (const SGPropertyNode * arg)
     FGFX *fx = (FGFX *)globals->get_subsystem("fx");
     string path = arg->getStringValue("path");
     string file = arg->getStringValue("file");
+    double volume = arg->getDoubleValue("volume");
     // cout << "playing " << path << " / " << file << endl;
-    fx->play_message( path, file );
+    fx->play_message( path, file, volume );
 
     return true;
 }
@@ -1229,6 +1231,20 @@ do_replay (const SGPropertyNode * arg)
 }
 
 
+/**
+ * Return terrain elevation for given longitude/latitude pair.
+ */
+static bool
+do_terrain_elevation (const SGPropertyNode * arg)
+{
+    double lon = arg->getDoubleValue("longitude-deg", 0.0);
+    double lat = arg->getDoubleValue("latitude-deg", 0.0);
+    double elev;
+    bool ret = globals->get_scenery()->get_elevation_m(lat, lon, 10000.0, elev, 0, false);
+    const_cast<SGPropertyNode *>(arg)->setDoubleValue("elevation-m", elev);
+    return ret;
+}
+
 
 static bool
 do_decrease_visibility (const SGPropertyNode * arg)
@@ -1435,6 +1451,7 @@ static struct {
     { "presets-commit", do_presets_commit },
     { "log-level", do_log_level },
     { "replay", do_replay },
+    { "terrain-elevation", do_terrain_elevation },
     { "decrease-visibility", do_decrease_visibility },
     { "increase-visibility", do_increase_visibility },
     { "hud-init", do_hud_init },