Use channel's 3D level to handle sounds from the view entity. Fixes player sounds still panning left and right, and simplifies attenuation code.

engine/Quake/snd_fmod.c

@@ -133,12 +133,6 @@ static float SND_FMOD_Attenuation(FMOD_CHANNELCONTROL *channelcontrol, float dis
 		return 1.0f;
 	}
 
-	// Anything coming from the view entity will always be full volume
-	if (userdata->entnum == cl.viewentity)
-	{
-		return 1.0f;
-	}
-
 	scale = 1.0f - (distance * userdata->dist_mult);
 	if (scale < 0.0f)
 		scale = 0.0f;
@@ -234,7 +228,9 @@ void S_StartSound(int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float f
 	FMOD_Channel_Set3DAttributes(channel, &position, NULL);
 	FMOD_Channel_SetMode(channel, FMOD_LOOP_OFF);	// TODO: some entity sounds do need to loop, e.g. moving elevators. How is this done?
 	FMOD_Channel_SetVolume(channel, fvol);
-	FMOD_Channel_Set3DLevel(channel, entchannel < 0 ? 0.0f : 1.0f);	// entchannel -1 is used for local sounds
+	
+	// Anything coming from the view entity will always be full volume, and entchannel -1 is used for local sounds (e.g. menu sounds)
+	FMOD_Channel_Set3DLevel(channel, entchannel < 0 || entnum == cl.viewentity ? 0.0f : 1.0f);
 	
 	// TODO: attenuation (this is just a quick hack to test)
 	entchannel_t *userdata = (entchannel_t*)malloc(sizeof(entchannel_t));	// TODO: we REALLY need to allocate this properly, this is now a memory leak!!