Don't rely on OpenAL to know if a music is playing or not, it will say 'no' when the music is playing but couldn't be updated recently because of lagging

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5516 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/audio/music_ogg.cpp

@@ -38,6 +38,7 @@ MusicOggStream::MusicOggStream()
     m_soundBuffers[0] = m_soundBuffers[1]= 0;
     m_soundSource     = -1;
     m_pausedMusic     = true;
+    m_playing         = false;
 }   // MusicOggStream
 
 //-----------------------------------------------------------------------------
@@ -136,6 +137,7 @@ bool MusicOggStream::release()
     if(!m_error) ov_clear(&m_oggStream);
 
     m_soundSource = -1;
+    m_playing = false;
     
     return true;
 }   // release
@@ -156,6 +158,7 @@ bool MusicOggStream::playMusic()
 
     alSourcePlay(m_soundSource);
     m_pausedMusic = false;
+    m_playing = true;
 
     return true;
 }   // playMusic
@@ -163,23 +166,29 @@ bool MusicOggStream::playMusic()
 //-----------------------------------------------------------------------------
 bool MusicOggStream::isPlaying()
 {
+    return m_playing;
+    
+    /*
     if (m_soundSource == -1) return false;
     
     ALenum state;
     alGetSourcei(m_soundSource, AL_SOURCE_STATE, &state);
 
     return (state == AL_PLAYING);
+     */
 }   // isPlaying
 
 //-----------------------------------------------------------------------------
 bool MusicOggStream::stopMusic()
 {
+    m_playing = false;
     return (release());
 }   // stopMusic
 
 //-----------------------------------------------------------------------------
 bool MusicOggStream::pauseMusic()
 {
+    m_playing = false;
     if (m_fileName == "")
     {
         // nothing is loaded
@@ -194,6 +203,8 @@ bool MusicOggStream::pauseMusic()
 //-----------------------------------------------------------------------------
 bool MusicOggStream::resumeMusic()
 {
+    m_playing = true;
+    
     if (m_fileName == "")
     {
         // nothing is loaded

src/audio/music_ogg.hpp

@@ -77,6 +77,8 @@ private:
     vorbis_info*    m_vorbisInfo;
     bool            m_error;
 
+    bool            m_playing;
+    
     ALuint m_soundBuffers[2];
     ALuint m_soundSource;
     ALenum nb_channels;