- 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;