Add a *really* crude model of ITT, Oil Temp, and Oil Pressure. This

[flightgear.git] / src / Sound / fg_fx.cxx

diff --git a/src/Sound/fg_fx.cxx b/src/Sound/fg_fx.cxx
index 939e2c8c606f0a366651179a09dc27f665bcca5a..97223c951d76233bff7669711fb600a1153eeb74 100644 (file)
--- a/src/Sound/fg_fx.cxx
+++ b/src/Sound/fg_fx.cxx
@@ -3,7 +3,7 @@
 // Started by David Megginson, October 2001
 // (Reuses some code from main.cxx, probably by Curtis Olson)
 //
-// Copyright (C) 2001  Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2001  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
@@ -26,20 +26,24 @@
 #endif
 
 #include <simgear/debug/logstream.hxx>
-#include <simgear/misc/exception.hxx>
+#include <simgear/structure/exception.hxx>
 #ifdef __BORLANDC__
 #  define exception c_exception
 #endif
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/props/props.hxx>
-#include <simgear/sound/sound.hxx>
+#include <simgear/sound/xmlsound.hxx>
 
 #include <Main/fg_props.hxx>
 
 #include "fg_fx.hxx"
 
 
-FGFX::FGFX ()
+FGFX::FGFX () :
+    _volume( fgGetNode("/sim/sound/volume") ),
+    _pause( fgGetNode("/sim/sound/pause") ),
+    last_pause( true ),
+    last_volume( 0.0 )
 {
 }
 
@@ -51,7 +55,7 @@ FGFX::~FGFX ()
 void
 FGFX::init()
 {
-   SGPropertyNode * node = fgGetNode("/sim/sound", true);
+   SGPropertyNode *node = fgGetNode("/sim/sound", true);
    int i;
 
    string path_str = node->getStringValue("path");
@@ -76,7 +80,7 @@ FGFX::init()
 
    node = root.getNode("fx");
    for (i = 0; i < node->nChildren(); i++) {
-      SGSound *sound = new SGSound();
+      SGXmlSound *sound = new SGXmlSound();
 
       sound->init(globals->get_props(), node->getChild(i),
                   globals->get_soundmgr(), globals->get_fg_root());
@@ -105,9 +109,28 @@ FGFX::unbind ()
 void
 FGFX::update (double dt)
 {
-    if (fgGetBool("/sim/sound/audible")) {
-        for (unsigned int i = 0; i < _sound.size(); i++ )
+    // command sound manger
+    bool pause = _pause->getBoolValue();
+    if ( pause != last_pause ) {
+        if ( pause ) {
+            globals->get_soundmgr()->pause();
+        } else {
+            globals->get_soundmgr()->resume();
+        }
+        last_pause = pause;
+    }
+
+    double volume = _volume->getDoubleValue();
+    if ( volume != last_volume ) {
+        globals->get_soundmgr()->set_volume( volume );        
+        last_volume = volume;
+    }
+
+    if ( !pause ) {
+        // update sound effects if not paused
+        for ( unsigned int i = 0; i < _sound.size(); i++ ) {
             _sound[i]->update(dt);
+        }
     }
 }