From a91085a1b904bb26cf8410721e978fc73c3392b6 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sat, 17 Mar 2012 10:45:11 -0700
Subject: [PATCH] Add a couple comments

---
 apps/openmw/mwsound/soundmanager.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwsound/soundmanager.cpp b/apps/openmw/mwsound/soundmanager.cpp
index af1cdf76df..5d872476e9 100644
--- a/apps/openmw/mwsound/soundmanager.cpp
+++ b/apps/openmw/mwsound/soundmanager.cpp
@@ -445,12 +445,16 @@ namespace MWSound
             nDir = cam->getRealDirection();
             nUp  = cam->getRealUp();
 
+            // The output handler is expecting vectors oriented like the game
+            // (that is, -Z goes down, +Y goes forward), but that's not what we
+            // get from Ogre's camera, so we have to convert.
             float pos[3] = { nPos[0], -nPos[2], nPos[1] };
             float at[3] = { nDir[0], -nDir[2], nDir[1] };
             float up[3] = { nUp[0], -nUp[2], nUp[1] };
             Output->UpdateListener(pos, at, up);
 
-
+            // Check if any "untracked" sounds are finished playing, and trash
+            // them
             IDMap::iterator snditer = LooseSounds.begin();
             while(snditer != LooseSounds.end())
             {