Improve error messages for system.fgfsrc removal

[flightgear.git] / src / Scenery / tilemgr.cxx

diff --git a/src/Scenery/tilemgr.cxx b/src/Scenery/tilemgr.cxx
index c2e635acd26595af480e2455a1dfedf578c7c4ef..ec3028d3ea2a4e80d17d0ca7a059515c3012df3f 100644 (file)
--- a/src/Scenery/tilemgr.cxx
+++ b/src/Scenery/tilemgr.cxx
@@ -137,40 +137,48 @@ FGTileMgr::~FGTileMgr()
 
 
 // Initialize the Tile Manager subsystem
-void FGTileMgr::init() {
+void FGTileMgr::init()
+{
+    reinit();
+}
+
+void FGTileMgr::reinit()
+{
     SG_LOG( SG_TERRAIN, SG_INFO, "Initializing Tile Manager subsystem." );
+    _terra_sync = static_cast<simgear::SGTerraSync*> (globals->get_subsystem("terrasync"));
 
+  // drops the previous options reference
     _options = new simgear::SGReaderWriterOptions;
     _listener = new TileManagerListener(this);
     
     materialLibChanged();
     _options->setPropertyNode(globals->get_props());
-
+    
     osgDB::FilePathList &fp = _options->getDatabasePathList();
     const string_list &sc = globals->get_fg_scenery();
     fp.clear();
     std::copy(sc.begin(), sc.end(), back_inserter(fp));
     _options->setPluginStringData("SimGear::FG_ROOT", globals->get_fg_root());
     
-    if (globals->get_subsystem("terrasync")) {
-        _options->setPluginStringData("SimGear::TERRASYNC_ROOT", fgGetString("/sim/terrasync/scenery-dir"));
+    if (_terra_sync) {
+      _options->setPluginStringData("SimGear::TERRASYNC_ROOT", fgGetString("/sim/terrasync/scenery-dir"));
     }
     
     if (!_disableNasalHooks->getBoolValue())
-        _options->setModelData(new FGNasalModelDataProxy);
-
-    reinit();
-}
-
-void FGTileMgr::reinit()
-{
-    _terra_sync = static_cast<simgear::SGTerraSync*> (globals->get_subsystem("terrasync"));
-    
-    // protect against multiple scenery reloads and properly reset flags,
-    // otherwise aircraft fall through the ground while reloading scenery
-    if (!fgGetBool("/sim/sceneryloaded",true))
+      _options->setModelData(new FGNasalModelDataProxy);
+  
+  
+    if (state != Start)
+    {
+      // protect against multiple scenery reloads and properly reset flags,
+      // otherwise aircraft fall through the ground while reloading scenery
+      if (_scenery_loaded->getBoolValue() == false) {
+        SG_LOG( SG_TERRAIN, SG_INFO, "/sim/sceneryloaded already false, avoiding duplicate re-init of tile manager" );
         return;
-    fgSetBool("/sim/sceneryloaded",false);
+      }
+    }
+  
+    _scenery_loaded->setBoolValue(false);
     fgSetDouble("/sim/startup/splash-alpha", 1.0);
     
     materialLibChanged();
@@ -211,6 +219,9 @@ bool FGTileMgr::sched_tile( const SGBucket& b, double priority, bool current_vie
     {
         // create a new entry
         t = new TileEntry( b );
+        SG_LOG( SG_TERRAIN, SG_INFO, "sched_tile: new tile entry for:" << b );
+
+
         // insert the tile into the cache, update will generate load request
         if ( tile_cache.insert_tile( t ) )
         {
@@ -493,8 +504,10 @@ bool FGTileMgr::schedule_scenery(const SGGeod& position, double range_m, double
     SGBucket bucket(position);
     available = sched_tile( bucket, priority, false, duration );
   
-    if ((!available)&&(duration==0.0))
+    if ((!available)&&(duration==0.0)) {
+        SG_LOG( SG_TERRAIN, SG_DEBUG, "schedule_scenery: Scheduling tile at bucket:" << bucket << " return false" );
         return false;
+    }
 
     SGVec3d cartPos = SGVec3d::fromGeod(position);