fix crash introduced with inventory transfer, buywindow credits indicator,

removed impulse drive initialization delay.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/audio/audio.cc b/src/audio/audio.cc
index b7a79d7..46d3a67 100644
--- a/src/audio/audio.cc
+++ b/src/audio/audio.cc
@@ -212,4 +212,16 @@ void update_source(size_t source_index, math::Vector3f const & location, math::V
 	alSourcef(source, AL_GAIN, gain);
 }
 
+bool is_playing(const size_t source_index)
+{
+	if (!audio_context)
+		return false;
+
+	ALuint source = Sources::source(source_index);
+	ALint srcstate = 0;
+	alGetSourcei(source , AL_SOURCE_STATE , &srcstate);
+	
+	return (srcstate == AL_PLAYING);		
+}
+
 }