Function AS_UpdateSetVolumes

code/client/snd_ambient.cpp:914–958

*/

static void AS_UpdateSetVolumes( void ) {
	if ( !aSets ) {
		return;
	}

	//Get the sets and validate them
	ambientSet_t *current = aSets->GetSet( currentSet );
	if ( !current ) {
		return;
	}

	float scale;
	int deltaTime;
	if ( current->masterVolume < MAX_SET_VOLUME ) {
		deltaTime = cls.realtime - current->fadeTime;
		scale = ((float)(deltaTime)/(float)(crossDelay));
		current->masterVolume = (int)((scale) * (float)MAX_SET_VOLUME);
	}

	if ( current->masterVolume > MAX_SET_VOLUME ) {
		current->masterVolume = MAX_SET_VOLUME;
	}

	//Only update the old set if it's still valid
	if ( oldSet == -1 ) {
		return;
	}

	ambientSet_t *old = aSets->GetSet( oldSet );
	if ( !old ) {
		return;
	}

	//Update the volumes
	if ( old->masterVolume > 0 ) {
		deltaTime = cls.realtime - old->fadeTime;
		scale = ((float)(deltaTime)/(float)(crossDelay));
		old->masterVolume = MAX_SET_VOLUME - (int)((scale) * (float)MAX_SET_VOLUME);
	}

	if ( old->masterVolume <= 0 ) {
		old->masterVolume = 0;
		oldSet = -1;
	}
}

/*
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