Moved some audio code around because the previous organisation was confusing, there was some SFX code among the music code

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5227 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/audio/sfx_manager.cpp

@@ -512,6 +512,26 @@ const std::string SFXManager::getErrorString(int err)
 
 //-----------------------------------------------------------------------------
 
+void SFXManager::positionListener(const Vec3 &position, const Vec3 &front)
+{
+    if (!UserConfigParams::m_sfx || !m_initialized) return;
+    
+    //forward vector
+    m_listenerVec[0] = front.getX(); 
+    m_listenerVec[1] = front.getY();
+    m_listenerVec[2] = front.getZ(); 
+    
+    //up vector
+    m_listenerVec[3] = 0; 
+    m_listenerVec[4] = 0;
+    m_listenerVec[5] = 1;
+    
+    alListener3f(AL_POSITION, position.getX(), position.getY(), position.getZ());
+    alListenerfv(AL_ORIENTATION, m_listenerVec);
+}
+
+//-----------------------------------------------------------------------------
+
 void SFXManager::quickSound(const char* soundType)
 {
     if(!sfxAllowed()) return;

src/audio/sfx_manager.hpp

@@ -110,6 +110,9 @@ private:
     /** To play non-positional sounds without having to create a new object for each */
     static std::map<std::string, SFXBase*> m_quick_sounds;
 
+    /** listener vector (position vector + up vector) */
+    float                     m_listenerVec[6];
+
     bool                      m_initialized;
     float                     m_master_gain;
 
@@ -142,6 +145,8 @@ public:
     static bool              checkError(const std::string &context);
     static const std::string getErrorString(int err);
     
+    void                     positionListener(const Vec3 &position, const Vec3 &front);
+
     /** Positional sound is cool, but creating a new object just to play a simple
         menu sound is not. This function allows for 'quick sounds' in a single call.*/
     void                     quickSound(const char* soundName);

src/audio/sound_manager.cpp

@@ -166,6 +166,7 @@ void SoundManager::setMasterMusicVolume(float gain)
 }
 
 //-----------------------------------------------------------------------------
+
 MusicInformation* SoundManager::getMusicInformation(const std::string& filename)
 {
     if(filename=="")
@@ -185,19 +186,3 @@ MusicInformation* SoundManager::getMusicInformation(const std::string& filename)
 }   // getMusicInformation
 
 //----------------------------------------------------------------------------
-void SoundManager::positionListener(const Vec3 &position, const Vec3 &front)
-{
-    if(!UserConfigParams::m_sfx || !m_initialized) return;
-
-    //forward vector
-    m_listenerVec[0] = front.getX(); 
-    m_listenerVec[1] = front.getY();
-    m_listenerVec[2] = front.getZ(); 
-    //up vector
-    m_listenerVec[3] = 0; 
-    m_listenerVec[4] = 0;
-    m_listenerVec[5] = 1;
-
-    alListener3f(AL_POSITION, position.getX(), position.getY(), position.getZ());
-    alListenerfv(AL_ORIENTATION, m_listenerVec);
-}

src/audio/sound_manager.hpp

@@ -43,14 +43,12 @@ private:
                              m_allMusic;
 
     void                     loadMusicInformation();
-    float                    m_listenerVec[6];
     float                    m_masterGain;
 
 public:
     SoundManager();
     virtual ~SoundManager();
 
-    void                    positionListener(const Vec3 &position, const Vec3 &front);
     void                    startMusic(MusicInformation* mi);
     void                    stopMusic();
     bool                    initialized() const {return m_initialized;                 }

src/graphics/camera.cpp

@@ -201,9 +201,10 @@ void Camera::smoothMoveCamera(float dt, const Vec3 &wanted_position,
     m_camera->setPosition(current_position);
     m_camera->setTarget(current_target);
 
-    if(race_manager->getNumLocalPlayers() < 2)
+    if (race_manager->getNumLocalPlayers() < 2)
-        sound_manager->positionListener(current_position, 
+    {
-                                        current_target - current_position);
+        sfx_manager->positionListener(current_position,  current_target - current_position);
+    }
 
     // The following settings give a debug camera which shows the track from
     // high above the kart straight down.

src/guiengine/abstract_state_manager.cpp

@@ -213,7 +213,7 @@ void AbstractStateManager::resetAndGoToScreen(Screen* screen)
     input_manager->setMode(InputManager::MENU);
     m_menu_stack.push_back(name);
     setGameState(MENU);
-    sound_manager->positionListener( Vec3(0,0,0), Vec3(0,1,0) );
+    sfx_manager->positionListener( Vec3(0,0,0), Vec3(0,1,0) );
     switchToScreen(name.c_str());
     getCurrentScreen()->init();
 }
@@ -237,7 +237,7 @@ void AbstractStateManager::resetAndSetStack(Screen* screens[])
     
     setGameState(MENU);
     
-    sound_manager->positionListener( Vec3(0,0,0), Vec3(0,1,0) );
+    sfx_manager->positionListener( Vec3(0,0,0), Vec3(0,1,0) );
     switchToScreen(m_menu_stack[m_menu_stack.size()-1].c_str());
     getCurrentScreen()->init();
 }