Fix indentation and mixed-up white-space/tabs

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

diff --git a/src/Main/fg_commands.cxx b/src/Main/fg_commands.cxx
index f9efa5b4794b83b039dbdafe4541f80ab5ceb5b1..e5d72f8a923fa5ef0cf1b6082cc96291280b6d11 100644 (file)
--- a/src/Main/fg_commands.cxx
+++ b/src/Main/fg_commands.cxx
@@ -206,95 +206,6 @@ do_reset (const SGPropertyNode * arg)
     return true;
 }
 
-
-/**
- * Built-in command: reinitialize one or more subsystems.
- *
- * subsystem[*]: the name(s) of the subsystem(s) to reinitialize; if
- * none is specified, reinitialize all of them.
- */
-static bool
-do_reinit (const SGPropertyNode * arg)
-{
-    bool result = true;
-
-    vector<SGPropertyNode_ptr> subsystems = arg->getChildren("subsystem");
-    if (subsystems.size() == 0) {
-        globals->get_subsystem_mgr()->reinit();
-    } else {
-        for ( unsigned int i = 0; i < subsystems.size(); i++ ) {
-            const char * name = subsystems[i]->getStringValue();
-            SGSubsystem * subsystem = globals->get_subsystem(name);
-            if (subsystem == 0) {
-                result = false;
-                SG_LOG( SG_GENERAL, SG_ALERT,
-                        "Subsystem " << name << " not found" );
-            } else {
-                subsystem->reinit();
-            }
-        }
-    }
-
-    globals->get_event_mgr()->reinit();
-
-    return result;
-}
-
-#if 0
-  //
-  // these routines look useful ??? but are never used in the code ???
-  //
-
-/**
- * Built-in command: suspend one or more subsystems.
- *
- * subsystem[*] - the name(s) of the subsystem(s) to suspend.
- */
-static bool
-do_suspend (const SGPropertyNode * arg)
-{
-    bool result = true;
-
-    vector<SGPropertyNode_ptr> subsystems = arg->getChildren("subsystem");
-    for ( unsigned int i = 0; i < subsystems.size(); i++ ) {
-        const char * name = subsystems[i]->getStringValue();
-        SGSubsystem * subsystem = globals->get_subsystem(name);
-        if (subsystem == 0) {
-            result = false;
-            SG_LOG(SG_GENERAL, SG_ALERT, "Subsystem " << name << " not found");
-        } else {
-            subsystem->suspend();
-        }
-    }
-    return result;
-}
-
-/**
- * Built-in command: suspend one or more subsystems.
- *
- * subsystem[*] - the name(s) of the subsystem(s) to suspend.
- */
-static bool
-do_resume (const SGPropertyNode * arg)
-{
-    bool result = true;
-
-    vector<SGPropertyNode_ptr> subsystems = arg->getChildren("subsystem");
-    for ( unsigned int i = 0; i < subsystems.size(); i++ ) {
-        const char * name = subsystems[i]->getStringValue();
-        SGSubsystem * subsystem = globals->get_subsystem(name);
-        if (subsystem == 0) {
-            result = false;
-            SG_LOG(SG_GENERAL, SG_ALERT, "Subsystem " << name << " not found");
-        } else {
-            subsystem->resume();
-        }
-    }
-    return result;
-}
-
-#endif
-
 /**
  * Built-in command: replay the FDR buffer
  */
@@ -1022,7 +933,10 @@ static bool
 do_dialog_new (const SGPropertyNode * arg)
 {
     NewGUI * gui = (NewGUI *)globals->get_subsystem("gui");
-
+    if (!gui) {
+      return false;
+    }
+  
     // Note the casting away of const: this is *real*.  Doing a
     // "dialog-apply" command later on will mutate this property node.
     // I'm not convinced that this isn't the Right Thing though; it
@@ -1192,6 +1106,12 @@ do_set_cursor (const SGPropertyNode * arg)
 static bool
 do_play_audio_sample (const SGPropertyNode * arg)
 {
+    SGSoundMgr *smgr = globals->get_soundmgr();
+    if (!smgr) {
+        SG_LOG(SG_GENERAL, SG_WARN, "play-audio-sample: sound-manager not running");
+        return false;
+    }
+  
     string path = arg->getStringValue("path");
     string file = arg->getStringValue("file");
     float volume = arg->getFloatValue("volume");
@@ -1199,7 +1119,6 @@ do_play_audio_sample (const SGPropertyNode * arg)
     try {
         static FGSampleQueue *queue = 0;
         if ( !queue ) {
-           SGSoundMgr *smgr = globals->get_soundmgr();
            queue = new FGSampleQueue(smgr, "chatter");
            queue->tie_to_listener();
         }
@@ -1523,9 +1442,6 @@ static struct {
     { "nasal", do_nasal },
     { "exit", do_exit },
     { "reset", do_reset },
-    { "reinit", do_reinit },
-    { "suspend", do_reinit },
-    { "resume", do_reinit },
     { "pause", do_pause },
     { "load", do_load },
     { "save", do_save },