130 lines
2.0 KiB
C++
130 lines
2.0 KiB
C++
/**
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* @file llaudiosourcevo.cpp
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* @author Douglas Soo, James Cook
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* @brief Audio sources attached to viewer objects
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*
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* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
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* $License$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llaudiosourcevo.h"
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#include "llagent.h"
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#include "llmutelist.h"
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#include "llviewerparcelmgr.h"
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LLAudioSourceVO::LLAudioSourceVO(const LLUUID &sound_id, const LLUUID& owner_id, const F32 gain, LLViewerObject *objectp)
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: LLAudioSource(sound_id, owner_id, gain),
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mObjectp(objectp),
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mActualGain(gain)
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{
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setAmbient(FALSE);
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updateGain();
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update();
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}
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LLAudioSourceVO::~LLAudioSourceVO()
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{
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if (mObjectp)
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{
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mObjectp->clearAttachedSound();
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}
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mObjectp = NULL;
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}
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void LLAudioSourceVO::setGain(const F32 gain)
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{
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mActualGain = llclamp(gain, 0.f, 1.f);
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updateGain();
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}
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void LLAudioSourceVO::updateGain()
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{
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if (!mObjectp)
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{
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return;
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}
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BOOL mute = FALSE;
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if (gParcelMgr)
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{
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LLVector3d pos_global = mObjectp->getPositionGlobal();
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if (!gParcelMgr->canHearSound(pos_global))
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{
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mute = TRUE;
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}
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}
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if (!mute && gMuteListp)
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{
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if (gMuteListp->isMuted(mObjectp->getID()))
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{
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mute = TRUE;
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}
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else if (gMuteListp->isMuted(mOwnerID))
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{
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mute = TRUE;
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}
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else if (mObjectp->isAttachment())
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{
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LLViewerObject* parent = mObjectp;
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while (parent
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&& !parent->isAvatar())
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{
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parent = (LLViewerObject*)parent->getParent();
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}
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if (parent
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&& gMuteListp->isMuted(parent->getID()))
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{
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mute = TRUE;
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}
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}
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}
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if (!mute)
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{
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mGain = mActualGain;
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}
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else
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{
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mGain = 0.f;
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}
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}
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void LLAudioSourceVO::update()
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{
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if (!mObjectp)
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{
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return;
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}
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if (mObjectp->isDead())
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{
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mObjectp = NULL;
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return;
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}
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updateGain();
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if (mObjectp->isHUDAttachment())
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{
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mPositionGlobal = gAgent.getCameraPositionGlobal();
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}
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else
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{
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mPositionGlobal = mObjectp->getPositionGlobal();
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}
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if (mObjectp->getSubParent())
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{
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mVelocity = mObjectp->getSubParent()->getVelocity();
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}
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else
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{
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mVelocity = mObjectp->getVelocity();
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}
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LLAudioSource::update();
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}
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