//
// Written by Curtis Olson, started July 2000.
//
-// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <simgear/sound/soundmgr_openal.hxx>
+#include <simgear/structure/commands.hxx>
+#include <simgear/misc/sg_path.hxx>
+
+#include <GUI/new_gui.hxx>
#include "globals.hxx"
+#include "renderer.hxx"
+#include "viewmgr.hxx"
+#include "fg_props.hxx"
+#include "fg_io.hxx"
+
+\f
+////////////////////////////////////////////////////////////////////////
+// Implementation of FGGlobals.
+////////////////////////////////////////////////////////////////////////
// global global :-)
FGGlobals *globals;
// Constructor
FGGlobals::FGGlobals() :
- freeze( false ),
+ renderer( new FGRenderer ),
+ subsystem_mgr( new SGSubsystemMgr ),
+ event_mgr( new SGEventMgr ),
+ sim_time_sec( 0.0 ),
+ fg_root( "" ),
+#if defined(FX) && defined(XMESA)
+ fullscreen( true ),
+#endif
warp( 0 ),
- warp_delta( 0 )
+ warp_delta( 0 ),
+ 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( SGCommandMgr::instance() ),
+ model_lib( NULL ),
+ acmodel( NULL ),
+ model_mgr( NULL ),
+ channel_options_list( NULL ),
+ initial_waypoints( NULL ),
+ scenery( NULL ),
+ tile_mgr( NULL ),
+ io( new FGIO ),
+ fontcache ( new FGFontCache ),
+ navlist( NULL ),
+ loclist( NULL ),
+ gslist( NULL ),
+ dmelist( NULL ),
+ mkrlist( NULL ),
+ tacanlist( NULL ),
+ carrierlist( NULL ),
+ fixlist( NULL )
{
}
// Destructor
-FGGlobals::~FGGlobals() {
+FGGlobals::~FGGlobals()
+{
+ delete soundmgr;
+ delete subsystem_mgr;
+ delete event_mgr;
+ delete initial_state;
+ delete props;
+ delete io;
+ delete fontcache;
+ delete renderer;
+ 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";
+ }
+
+ fgSetString("/sim/fg-root", fg_root.c_str());
+}
+
+void FGGlobals::set_fg_scenery (const string &scenery) {
+ SGPath s;
+ if (scenery.empty()) {
+ s.set( fg_root );
+ s.append( "Scenery" );
+ } else
+ s.set( scenery );
+
+ string_list path_list = sgPathSplit( s.str() );
+ fg_scenery.clear();
+
+ for (unsigned i = 0; i < path_list.size(); i++) {
+
+ ulDir *d = ulOpenDir( path_list[i].c_str() );
+ if (d == NULL)
+ continue;
+ ulCloseDir( d );
+
+ SGPath pt( path_list[i] ), po( path_list[i] );
+ pt.append("Terrain");
+ po.append("Objects");
+
+ ulDir *td = ulOpenDir( pt.c_str() );
+ ulDir *od = ulOpenDir( po.c_str() );
+
+ if (td == NULL && od == NULL)
+ fg_scenery.push_back( path_list[i] );
+ else {
+ if (td != NULL) {
+ fg_scenery.push_back( pt.str() );
+ ulCloseDir( td );
+ }
+ if (od != NULL) {
+ fg_scenery.push_back( po.str() );
+ ulCloseDir( od );
+ }
+ }
+ // insert a marker for FGTileEntry::load(), so that
+ // FG_SCENERY=A:B becomes list ["A/Terrain", "A/Objects", "",
+ // "B/Terrain", "B/Objects", ""]
+ fg_scenery.push_back("");
+ }
+}
+
+
+FGRenderer *
+FGGlobals::get_renderer () const
+{
+ return renderer;
+}
+
+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;
+}
+
+
+// Save the current state as the initial state.
+void
+FGGlobals::saveInitialState ()
+{
+ delete initial_state;
+ initial_state = new SGPropertyNode();
+
+ if (!copyProperties(props, initial_state))
+ SG_LOG(SG_GENERAL, SG_ALERT, "Error saving initial state");
+}
+
+
+// Restore the saved initial state, if any
+void
+FGGlobals::restoreInitialState ()
+{
+ 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;
+}
+
+FGViewer *
+FGGlobals::get_current_view () const
+{
+ return viewmgr->get_current_view();
}
+// end of globals.cxx
projects / flightgear.git / blobdiff