1 files changed, 148 insertions, 0 deletions

diff --git a/linden/indra/newview/llaudiosourcevo.cpp b/linden/indra/newview/llaudiosourcevo.cpp
new file mode 100644
index 0000000..cbb1c78
--- /dev/null
+++ b/linden/indra/newview/llaudiosourcevo.cpp
@@ -0,0 +1,148 @@
+/** 
+ * @file llaudiosourcevo.cpp
+ * @author Douglas Soo, James Cook
+ * @brief Audio sources attached to viewer objects
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llaudiosourcevo.h"
+
+#include "llagent.h"
+#include "llmutelist.h"
+#include "llviewerparcelmgr.h"
+
+LLAudioSourceVO::LLAudioSourceVO(const LLUUID &sound_id, const LLUUID& owner_id, const F32 gain, LLViewerObject *objectp)
+:       LLAudioSource(sound_id, owner_id, gain), 
+        mObjectp(objectp), 
+        mActualGain(gain)
+{
+        setAmbient(FALSE);
+        updateGain();
+        update();
+}
+
+LLAudioSourceVO::~LLAudioSourceVO()
+{
+        if (mObjectp)
+        {
+                mObjectp->clearAttachedSound();
+        }
+        mObjectp = NULL;
+}
+
+void LLAudioSourceVO::setGain(const F32 gain)
+{
+        mActualGain = llclamp(gain, 0.f, 1.f);
+        updateGain();
+}
+
+void LLAudioSourceVO::updateGain()
+{
+        if (!mObjectp)
+        {
+                return;
+        }
+
+        BOOL mute = FALSE;
+        if (gParcelMgr)
+        {
+                LLVector3d pos_global = mObjectp->getPositionGlobal();
+                if (!gParcelMgr->canHearSound(pos_global))
+                {
+                        mute = TRUE;
+                }
+        }
+
+        if (!mute && gMuteListp)
+        {
+                if (gMuteListp->isMuted(mObjectp->getID()))
+                {
+                        mute = TRUE;
+                }
+                else if (gMuteListp->isMuted(mOwnerID))
+                {
+                        mute = TRUE;
+                }
+                else if (mObjectp->isAttachment())
+                {
+                        LLViewerObject* parent = mObjectp;
+                        while (parent 
+                                   && !parent->isAvatar())
+                        {
+                                parent = (LLViewerObject*)parent->getParent();
+                        }
+                        if (parent 
+                                && gMuteListp->isMuted(parent->getID()))
+                        {
+                                mute = TRUE;
+                        }
+                }
+        }
+
+        if (!mute)
+        {
+                mGain = mActualGain;
+        }
+        else
+        {
+                mGain = 0.f;
+        }
+}
+
+
+void LLAudioSourceVO::update()
+{
+        if (!mObjectp)
+        {
+                return;
+        }
+
+        if (mObjectp->isDead())
+        {
+                mObjectp = NULL;
+                return;
+        }
+
+        updateGain();
+        if (mObjectp->isHUDAttachment())
+        {
+                mPositionGlobal = gAgent.getCameraPositionGlobal();
+        }
+        else
+        {
+                mPositionGlobal = mObjectp->getPositionGlobal();
+        }
+        if (mObjectp->getSubParent())
+        {
+                mVelocity = mObjectp->getSubParent()->getVelocity();
+        }
+        else
+        {
+                mVelocity = mObjectp->getVelocity();
+        }
+
+        LLAudioSource::update();
+}