documentation, extra sound warnings, network bytes/sec

1 files changed, 14 insertions, 0 deletions

diff --git a/src/audio/audio.cc b/src/audio/audio.cc
index 94f4d23..50d15c8 100644
--- a/src/audio/audio.cc
+++ b/src/audio/audio.cc
@@ -30,6 +30,14 @@ void init()
 
 	// create the audio context
 	audio_context = alcCreateContext(audio_device ,0);
+
+	if (!audio_context) {
+		alcCloseDevice(audio_device);
+		audio_device = 0;
+		con_warn << "Could not create audio context!";
+		return;
+	}
+
 	alcMakeContextCurrent(audio_context);
 
 	// clear errors
@@ -100,6 +108,9 @@ void play(const char *name)
 
 void update_source(size_t source_index, math::Vector3f const & location, math::Vector3f const & velocity, float pitch, float gain)
 {
+	if (!audio_context)
+		return;
+
 	ALuint source = Sources::source(source_index);
 	alSourcefv(source, AL_POSITION, location.ptr());
 	//alSourcefv(source, AL_VELOCITY, velocity.ptr());
@@ -127,6 +138,9 @@ void loop( size_t source_index, const char *name, float pitch, float gain)
 
 void update_listener(math::Vector3f const &location, math::Axis const &axis, math::Vector3f const & velocity)
 {
+	if (!audio_context)
+		return;
+
 	alListenerfv(AL_POSITION, location.ptr());
 
 	ALfloat orientation[6];