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/**
* @file llhudmanager.cpp
* @brief LLHUDManager class implementation
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llhudmanager.h"
#include "message.h"
#include "object_flags.h"
#include "llagent.h"
#include "llhudeffect.h"
#include "pipeline.h"
#include "llui.h"
#include "llviewercontrol.h"
#include "llviewerobjectlist.h"
extern BOOL gNoRender;
// These are loaded from saved settings.
LLColor4 LLHUDManager::sParentColor;
LLColor4 LLHUDManager::sChildColor;
LLHUDManager::LLHUDManager()
{
LLHUDManager::sParentColor = LLUIColorTable::instance().getColor("FocusColor");
// rdw commented out since it's not used. Also removed from colors_base.xml
//LLHUDManager::sChildColor =LLUIColorTable::instance().getColor("FocusSecondaryColor");
}
LLHUDManager::~LLHUDManager()
{
}
static LLFastTimer::DeclareTimer FTM_HUD_EFFECTS("Hud Effects");
void LLHUDManager::updateEffects()
{
LLFastTimer ftm(FTM_HUD_EFFECTS);
S32 i;
for (i = 0; i < mHUDEffects.count(); i++)
{
LLHUDEffect *hep = mHUDEffects[i];
if (hep->isDead())
{
continue;
}
hep->update();
}
}
void LLHUDManager::sendEffects()
{
S32 i;
for (i = 0; i < mHUDEffects.count(); i++)
{
LLHUDEffect *hep = mHUDEffects[i];
if (hep->isDead())
{
llwarns << "Trying to send dead effect!" << llendl;
continue;
}
if (hep->mType < LLHUDObject::LL_HUD_EFFECT_BEAM)
{
llwarns << "Trying to send effect of type " << hep->mType << " which isn't really an effect and shouldn't be in this list!" << llendl;
continue;
}
if (hep->getNeedsSendToSim() && hep->getOriginatedHere())
{
LLMessageSystem* msg = gMessageSystem;
msg->newMessageFast(_PREHASH_ViewerEffect);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
msg->nextBlockFast(_PREHASH_Effect);
hep->packData(msg);
hep->setNeedsSendToSim(FALSE);
gAgent.sendMessage();
}
}
}
//static
void LLHUDManager::shutdownClass()
{
getInstance()->mHUDEffects.reset();
}
void LLHUDManager::cleanupEffects()
{
S32 i = 0;
while (i < mHUDEffects.count())
{
if (mHUDEffects[i]->isDead())
{
mHUDEffects.remove(i);
}
else
{
i++;
}
}
}
LLHUDEffect *LLHUDManager::createViewerEffect(const U8 type, BOOL send_to_sim, BOOL originated_here)
{
// SJB: DO NOT USE addHUDObject!!! Not all LLHUDObjects are LLHUDEffects!
LLHUDEffect *hep = LLHUDObject::addHUDEffect(type);
if (!hep)
{
return NULL;
}
LLUUID tmp;
tmp.generate();
hep->setID(tmp);
hep->setNeedsSendToSim(send_to_sim);
hep->setOriginatedHere(originated_here);
mHUDEffects.put(hep);
return hep;
}
//static
void LLHUDManager::processViewerEffect(LLMessageSystem *mesgsys, void **user_data)
{
if (gNoRender)
{
return;
}
LLHUDEffect *effectp = NULL;
LLUUID effect_id;
U8 effect_type = 0;
S32 number_blocks = mesgsys->getNumberOfBlocksFast(_PREHASH_Effect);
S32 k;
for (k = 0; k < number_blocks; k++)
{
effectp = NULL;
LLHUDEffect::getIDType(mesgsys, k, effect_id, effect_type);
S32 i;
for (i = 0; i < LLHUDManager::getInstance()->mHUDEffects.count(); i++)
{
LLHUDEffect *cur_effectp = LLHUDManager::getInstance()->mHUDEffects[i];
if (!cur_effectp)
{
llwarns << "Null effect in effect manager, skipping" << llendl;
LLHUDManager::getInstance()->mHUDEffects.remove(i);
i--;
continue;
}
if (cur_effectp->isDead())
{
// llwarns << "Dead effect in effect manager, removing" << llendl;
LLHUDManager::getInstance()->mHUDEffects.remove(i);
i--;
continue;
}
if (cur_effectp->getID() == effect_id)
{
if (cur_effectp->getType() != effect_type)
{
llwarns << "Viewer effect update doesn't match old type!" << llendl;
}
effectp = cur_effectp;
break;
}
}
if (effect_type)
{
if (!effectp)
{
effectp = LLHUDManager::getInstance()->createViewerEffect(effect_type, FALSE, FALSE);
}
if (effectp)
{
effectp->unpackData(mesgsys, k);
}
}
else
{
llwarns << "Received viewer effect of type " << effect_type << " which isn't really an effect!" << llendl;
}
}
//llinfos << "Got viewer effect: " << effect_id << llendl;
}
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