Add the AIModel based air traffic subsystem from Durk Talsma.

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

diff --git a/src/Main/globals.cxx b/src/Main/globals.cxx
index 15c898998eacbebf1553a975152fc5b481fa1b9e..20c1c20768bc55181bcba5c3a3a2023107817098 100644 (file)
--- a/src/Main/globals.cxx
+++ b/src/Main/globals.cxx
@@ -21,13 +21,15 @@
 // $Id$
 
 
-#include <simgear/misc/commands.hxx>
-
-#include <Environment/environment_mgr.hxx>
+#include <simgear/sound/soundmgr_openal.hxx>
+#include <simgear/structure/commands.hxx>
+#include <simgear/misc/sg_path.hxx>
 
 #include "globals.hxx"
-#include "fg_props.hxx"
+#include "viewmgr.hxx"
 
+#include "fg_props.hxx"
+#include "fg_io.hxx"
 
 \f
 ////////////////////////////////////////////////////////////////////////
@@ -40,16 +42,46 @@ FGGlobals *globals;
 
 // Constructor
 FGGlobals::FGGlobals() :
-    elapsed_time_ms(0L),
+    subsystem_mgr( new SGSubsystemMgr ),
+    event_mgr( new SGEventMgr ),
+    sim_time_sec( 0.0 ),
+    fg_root( "" ),
+    fg_scenery( "" ),
 #if defined(FX) && defined(XMESA)
     fullscreen( true ),
 #endif
     warp( 0 ),
     warp_delta( 0 ),
-    logger(0),
-    props(new SGPropertyNode),
-    initial_state(0),
-    commands(new SGCommandMgr)
+    time_params( NULL ),
+    ephem( NULL ),
+    mag( NULL ),
+    route_mgr( NULL ),
+    current_panel( NULL ),
+    soundmgr( NULL ),
+    airports( NULL ),
+    ATC_mgr( NULL ),
+    ATC_display( NULL ),
+    AI_mgr( NULL ),
+    controls( NULL ),
+    viewmgr( NULL ),
+    props( new SGPropertyNode ),
+    initial_state( NULL ),
+    locale( NULL ),
+    commands( new SGCommandMgr ),
+    model_lib( NULL ),
+    acmodel( NULL ),
+    model_mgr( NULL ),
+    channel_options_list( NULL ),
+    initial_waypoints(0),
+    scenery( NULL ),
+    tile_mgr( NULL ),
+    io( new FGIO ),
+    navlist( NULL ),
+    loclist( NULL ),
+    gslist( NULL ),
+    dmelist( NULL ),
+    mkrlist( NULL ),
+    fixlist( NULL )
 {
 }
 
@@ -57,9 +89,61 @@ FGGlobals::FGGlobals() :
 // Destructor
 FGGlobals::~FGGlobals() 
 {
-  delete initial_state;
-  delete props;
-  delete commands;
+    delete soundmgr;
+    delete subsystem_mgr;
+    delete event_mgr;
+    delete initial_state;
+    delete props;
+    delete commands;
+    delete io;
+  
+    // make sure only to delete the initial waypoints list if it acually
+    // still exists. 
+    if (initial_waypoints)
+        delete initial_waypoints;
+}
+
+
+// set the fg_root path
+void FGGlobals::set_fg_root (const string &root) {
+    fg_root = root;
+    
+    // append /data to root if it exists
+    SGPath tmp( fg_root );
+    tmp.append( "data" );
+    tmp.append( "version" );
+    if ( ulFileExists( tmp.c_str() ) ) {
+        fg_root += "/data";
+        }
+}
+
+
+SGSubsystemMgr *
+FGGlobals::get_subsystem_mgr () const
+{
+    return subsystem_mgr;
+}
+
+SGSubsystem *
+FGGlobals::get_subsystem (const char * name)
+{
+    return subsystem_mgr->get_subsystem(name);
+}
+
+void
+FGGlobals::add_subsystem (const char * name,
+                          SGSubsystem * subsystem,
+                          SGSubsystemMgr::GroupType type,
+                          double min_time_sec)
+{
+    subsystem_mgr->add(name, subsystem, type, min_time_sec);
+}
+
+
+SGEventMgr *
+FGGlobals::get_event_mgr () const
+{
+    return event_mgr;
 }
 
 
@@ -69,6 +153,7 @@ FGGlobals::saveInitialState ()
 {
   delete initial_state;
   initial_state = new SGPropertyNode();
+
   if (!copyProperties(props, initial_state))
     SG_LOG(SG_GENERAL, SG_ALERT, "Error saving initial state");
 }
@@ -78,27 +163,40 @@ FGGlobals::saveInitialState ()
 void
 FGGlobals::restoreInitialState ()
 {
-  if (initial_state == 0) {
-    SG_LOG(SG_GENERAL, SG_ALERT, "No initial state available to restore!!!");
-  } else if (!copyProperties(initial_state, props)) {
-    SG_LOG(SG_GENERAL, SG_INFO,
-          "Some errors restoring initial state (probably just read-only props)");
-  } else {
-    SG_LOG(SG_GENERAL, SG_INFO, "Initial state restored successfully");
-  }
-}
-
-const FGEnvironment *
-FGGlobals::get_environment () const
-{
-  return environment_mgr->getEnvironment();
+    if ( initial_state == 0 ) {
+        SG_LOG(SG_GENERAL, SG_ALERT,
+               "No initial state available to restore!!!");
+        return;
+    }
+
+    SGPropertyNode *currentPresets = new SGPropertyNode;
+    SGPropertyNode *targetNode = fgGetNode( "/sim/presets" );
+
+    // stash the /sim/presets tree
+    if ( !copyProperties(targetNode, currentPresets) ) {
+        SG_LOG( SG_GENERAL, SG_ALERT, "Failed to save /sim/presets subtree" );
+    }
+    
+    if ( copyProperties(initial_state, props) ) {
+        SG_LOG( SG_GENERAL, SG_INFO, "Initial state restored successfully" );
+    } else {
+        SG_LOG( SG_GENERAL, SG_INFO,
+                "Some errors restoring initial state (read-only props?)" );
+    }
+
+    // recover the /sim/presets tree
+    if ( !copyProperties(currentPresets, targetNode) ) {
+        SG_LOG( SG_GENERAL, SG_ALERT,
+                "Failed to restore /sim/presets subtree" );
+    }
+
+   delete currentPresets;
 }
 
-const FGEnvironment *
-FGGlobals::get_environment (double lat, double lon, double alt) const
+FGViewer *
+FGGlobals::get_current_view () const
 {
-  return environment_mgr->getEnvironment(lat, lon, alt);
+  return viewmgr->get_current_view();
 }
 
-
 // end of globals.cxx