Exemplo n.º 1
0
void FSRadar::updateRadarList()
{
	//Configuration
	LLWorld* world = LLWorld::getInstance();
	LLMuteList* mutelist = LLMuteList::getInstance();
	FSWSAssetBlacklist* blacklist = FSWSAssetBlacklist::getInstance();

	static const F32 chat_range_say = LFSimFeatureHandler::getInstance()->sayRange();
	static const F32 chat_range_shout = LFSimFeatureHandler::getInstance()->shoutRange();

	static const std::string str_chat_entering =			LLTrans::getString("entering_chat_range");
	static const std::string str_chat_leaving =				LLTrans::getString("leaving_chat_range");
	static const std::string str_draw_distance_entering =	LLTrans::getString("entering_draw_distance");
	static const std::string str_draw_distance_leaving =	LLTrans::getString("leaving_draw_distance");
	static const std::string str_region_entering =			LLTrans::getString("entering_region");
	static const std::string str_region_entering_distance =	LLTrans::getString("entering_region_distance");
	static const std::string str_region_leaving =			LLTrans::getString("leaving_region");
	static const std::string str_avatar_age_alert =			LLTrans::getString("avatar_age_alert");

	static LLCachedControl<bool> RadarReportChatRangeEnter(gSavedSettings, "RadarReportChatRangeEnter");
	static LLCachedControl<bool> RadarReportChatRangeLeave(gSavedSettings, "RadarReportChatRangeLeave");
	static LLCachedControl<bool> RadarReportDrawRangeEnter(gSavedSettings, "RadarReportDrawRangeEnter");
	static LLCachedControl<bool> RadarReportDrawRangeLeave(gSavedSettings, "RadarReportDrawRangeLeave");
	static LLCachedControl<bool> RadarReportSimRangeEnter(gSavedSettings, "RadarReportSimRangeEnter");
	static LLCachedControl<bool> RadarReportSimRangeLeave(gSavedSettings, "RadarReportSimRangeLeave");
	static LLCachedControl<bool> RadarEnterChannelAlert(gSavedSettings, "RadarEnterChannelAlert");
	static LLCachedControl<bool> RadarLeaveChannelAlert(gSavedSettings, "RadarLeaveChannelAlert");
	static LLCachedControl<bool> RadarAvatarAgeAlert(gSavedSettings, "RadarAvatarAgeAlert");
	static LLCachedControl<F32> nearMeRange(gSavedSettings, "NearMeRange");
	static LLCachedControl<bool> limitRange(gSavedSettings, "LimitRadarByRange");
	static LLCachedControl<F32> RenderFarClip(gSavedSettings, "RenderFarClip");
	static LLCachedControl<bool> sFSLegacyRadarFriendColoring(gSavedSettings, "FSLegacyRadarFriendColoring");
	static LLCachedControl<bool> sRadarColorNamesByDistance(gSavedSettings, "FSRadarColorNamesByDistance", false);
	static LLCachedControl<bool> RadarShowMutedAndDerendered(gSavedSettings, "FSRadarShowMutedAndDerendered");
	static LLCachedControl<bool> sFSRadarEnhanceByBridge(gSavedSettings, "FSRadarEnhanceByBridge");
	bool sUseLSLBridge = FSLSLBridge::instance().canUseBridge();

	F32 drawRadius(RenderFarClip);
	const LLVector3d& posSelf = gAgent.getPositionGlobal();
	LLViewerRegion* own_reg = gAgent.getRegion();
	LLUUID regionSelf;
	if (own_reg)
	{
		regionSelf = own_reg->getRegionID();
	}
	bool alertScripts = mRadarAlertRequest; // save the current value, so it doesn't get changed out from under us by another thread
	time_t now = time(NULL);

	//STEP 0: Clear model data
	mRadarEnterAlerts.clear();
	mRadarLeaveAlerts.clear();
	mRadarOffsetRequests.clear();
	mRadarEntriesData.clear();
	mAvatarStats.clear();
	
	//STEP 1: Update our basic data model: detect Avatars & Positions in our defined range
	std::vector<LLVector3d> positions;
	uuid_vec_t avatar_ids;
	if (limitRange)
	{
		world->getAvatars(&avatar_ids, &positions, gAgent.getPositionGlobal(), nearMeRange);
	}
	else
	{
		world->getAvatars(&avatar_ids, &positions);
	}

	// Determine lists of new added and removed avatars
	uuid_vec_t current_vec, added_vec, removed_vec;
	uuid_vec_t::iterator vec_it_end;
	entry_map_t::iterator em_it_end = mEntryList.end();
	current_vec.reserve(mEntryList.size());
	for (entry_map_t::iterator em_it = mEntryList.begin(); em_it != em_it_end; ++em_it)
	{
		current_vec.push_back(em_it->first);
	}
	LLCommonUtils::computeDifference(avatar_ids, current_vec, added_vec, removed_vec);

	// Remove old avatars from our list
	vec_it_end = removed_vec.end();
	for (uuid_vec_t::iterator it = removed_vec.begin(); it != vec_it_end; ++it)
	{
		LLUUID avid = *it;
		entry_map_t::iterator found = mEntryList.find(avid);
		if (found != mEntryList.end())
		{
			delete found->second;
			mEntryList.erase(found);
		}
	}

	// Add new avatars
	vec_it_end = added_vec.end();
	for (uuid_vec_t::iterator it = added_vec.begin(); it != vec_it_end; ++it)
	{
		LLUUID avid = *it;
		mEntryList[avid] = new FSRadarEntry(avid);
	}

	LLLocalSpeakerMgr::getInstance()->update(TRUE);
	
	//STEP 2: Transform detected model list data into more flexible multimap data structure;
	//TS: Count avatars in chat range and in the same region
	U32 inChatRange = 0;
	U32 inSameRegion = 0;
	std::vector<LLVector3d>::const_iterator
		pos_it = positions.begin(),
		pos_end = positions.end();	
	uuid_vec_t::const_iterator
		item_it = avatar_ids.begin(),
		item_end = avatar_ids.end();
	for (;pos_it != pos_end && item_it != item_end; ++pos_it, ++item_it)
	{
		//
		//2a. For each detected av, gather up all data we would want to display or use to drive alerts
		//
		
		LLUUID avId          = static_cast<LLUUID>(*item_it);
		LLVector3d avPos     = static_cast<LLVector3d>(*pos_it);

		if (avId == gAgentID)
		{
			continue;
		}
		
		// Skip modelling this avatar if its basic data is either inaccessible, or it's a dummy placeholder
		FSRadarEntry* ent = getEntry(avId);
		LLViewerRegion *reg	 = world->getRegionFromPosGlobal(avPos);
		if (!ent) // don't update this radar listing if data is inaccessible
		{
			continue;
		}

		// Try to get the avatar's viewer object - we will need it anyway later
		LLVOAvatar* avVo = (LLVOAvatar*)gObjectList.findObject(avId);

		static LLUICachedControl<bool> showdummyav("FSShowDummyAVsinRadar");
		if (!showdummyav)
		{
			if (avVo && avVo->mIsDummy)
			{
				continue;
			}
		}

		bool is_muted = mutelist->isMuted(avId);
		bool is_blacklisted = blacklist->isBlacklisted(avId, LLAssetType::AT_OBJECT);
		bool should_be_ignored = is_muted || is_blacklisted;
		ent->mIgnore = should_be_ignored;
		if (!RadarShowMutedAndDerendered && should_be_ignored)
		{
			continue;
		}

		LLUUID avRegion;
		if (reg)
		{
			avRegion = reg->getRegionID();
		}
		bool isInSameRegion = (avRegion == regionSelf);
		S32 seentime = (S32)difftime(now, ent->mFirstSeen);
		S32 hours = (S32)(seentime / 3600);
		S32 mins = (S32)((seentime - hours * 3600) / 60);
		S32 secs = (S32)((seentime - hours * 3600 - mins * 60));
		std::string avSeenStr = llformat("%d:%02d:%02d", hours, mins, secs);
		S32 avStatusFlags     = ent->mStatus;
		ERadarPaymentInfoFlag avFlag = FSRADAR_PAYMENT_INFO_NONE;
		if (avStatusFlags & AVATAR_TRANSACTED)
		{
			avFlag = FSRADAR_PAYMENT_INFO_USED;
		}
		else if (avStatusFlags & AVATAR_IDENTIFIED)
		{
			avFlag = FSRADAR_PAYMENT_INFO_FILLED;
		}
		S32 avAge = ent->mAge;
		std::string avName = ent->mName;
		U32 lastZOffsetTime  = ent->mLastZOffsetTime;
		F32 avZOffset = ent->mZOffset;
		if (avPos[VZ] == AVATAR_UNKNOWN_Z_OFFSET) // if our official z position is AVATAR_UNKNOWN_Z_OFFSET, we need a correction.
		{
			// set correction if we have it
			if (avZOffset > 0.1f)
			{
				avPos[VZ] = avZOffset;
			}
			
			//schedule offset requests, if needed
			if (sUseLSLBridge && sFSRadarEnhanceByBridge && (now > (mRadarLastBulkOffsetRequestTime + FSRADAR_COARSE_OFFSET_INTERVAL)) && (now > lastZOffsetTime + FSRADAR_COARSE_OFFSET_INTERVAL))
			{
				mRadarOffsetRequests.push_back(avId);
				ent->mLastZOffsetTime = now;
			}
		}	
		F32 avRange = (avPos[VZ] != AVATAR_UNKNOWN_Z_OFFSET ? dist_vec(avPos, posSelf) : AVATAR_UNKNOWN_RANGE);
		ent->mRange = avRange;
		ent->mGlobalPos = avPos;
		ent->mRegion = avRegion;
		
		//
		//2b. Process newly detected avatars
		//
		radarfields_map_t::iterator last_sweep_found_it = mLastRadarSweep.find(avId);
		if (last_sweep_found_it == mLastRadarSweep.end())
		{
			// chat alerts
			if (RadarReportChatRangeEnter && (avRange <= chat_range_say) && avRange > AVATAR_UNKNOWN_RANGE)
			{
				LLStringUtil::format_map_t args;
				args["DISTANCE"] = llformat("%3.2f", avRange);
				std::string message = formatString(str_chat_entering, args);
				make_ui_sound("UISndRadarChatEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
				LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
			}
			if (RadarReportDrawRangeEnter && (avRange <= drawRadius) && avRange > AVATAR_UNKNOWN_RANGE)
			{
				LLStringUtil::format_map_t args;
				args["DISTANCE"] = llformat("%3.2f", avRange);
				std::string message = formatString(str_draw_distance_entering, args);
				make_ui_sound("UISndRadarDrawEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
				LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
			}
			if (RadarReportSimRangeEnter && isInSameRegion)
			{
				make_ui_sound("UISndRadarSimEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
				if (avRange != AVATAR_UNKNOWN_RANGE) // Don't report an inaccurate range in localchat, if the true range is not known.
				{
					LLStringUtil::format_map_t args;
					args["DISTANCE"] = llformat("%3.2f", avRange);
					std::string message = formatString(str_region_entering_distance, args);
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
				}
				else
				{
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_region_entering));
				}
			}
			if (RadarEnterChannelAlert || (alertScripts))
			{
				// Autodetect Phoenix chat UUID compatibility. 
				// If Leave channel alerts are not set, restrict reports to same-sim only.
				if (!RadarLeaveChannelAlert)
				{
					if (isInSameRegion)
					{
						mRadarEnterAlerts.push_back(avId);
					}
				}
				else
				{
					mRadarEnterAlerts.push_back(avId);
				}
			}
		}
		
		//
		// 2c. Process previously detected avatars
		//
		else
		{
			RadarFields rf = last_sweep_found_it->second;
			if (RadarReportChatRangeEnter || RadarReportChatRangeLeave)
			{
				if (RadarReportChatRangeEnter && (avRange <= chat_range_say && avRange > AVATAR_UNKNOWN_RANGE) && (rf.lastDistance > chat_range_say || rf.lastDistance == AVATAR_UNKNOWN_RANGE))
				{
					LLStringUtil::format_map_t args;
					args["DISTANCE"] = llformat("%3.2f", avRange);
					std::string message = formatString(str_chat_entering, args);
					make_ui_sound("UISndRadarChatEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
				}
				else if (RadarReportChatRangeLeave && (avRange > chat_range_say || avRange == AVATAR_UNKNOWN_RANGE) && (rf.lastDistance <= chat_range_say && rf.lastDistance > AVATAR_UNKNOWN_RANGE))
				{
					make_ui_sound("UISndRadarChatLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_chat_leaving));
				}
			}
			if (RadarReportDrawRangeEnter || RadarReportDrawRangeLeave)
			{
				if (RadarReportDrawRangeEnter && (avRange <= drawRadius && avRange > AVATAR_UNKNOWN_RANGE) && (rf.lastDistance > drawRadius || rf.lastDistance == AVATAR_UNKNOWN_RANGE))
				{
					LLStringUtil::format_map_t args;
					args["DISTANCE"] = llformat("%3.2f", avRange);
					std::string message = formatString(str_draw_distance_entering, args);
					make_ui_sound("UISndRadarDrawEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
				}
				else if (RadarReportDrawRangeLeave && (avRange > drawRadius || avRange == AVATAR_UNKNOWN_RANGE) && (rf.lastDistance <= drawRadius && rf.lastDistance > AVATAR_UNKNOWN_RANGE))
				{
					make_ui_sound("UISndRadarDrawLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_draw_distance_leaving));
				}
			}
			if (RadarReportSimRangeEnter || RadarReportSimRangeLeave)
			{
				if (RadarReportSimRangeEnter && isInSameRegion && avRegion != rf.lastRegion && rf.lastRegion.notNull())
				{
					make_ui_sound("UISndRadarSimEnter"); // <FS:PP> FIRE-6069: Radar alerts sounds
					if (avRange != AVATAR_UNKNOWN_RANGE) // Don't report an inaccurate range in localchat, if the true range is not known.
					{
						LLStringUtil::format_map_t args;
						args["DISTANCE"] = llformat("%3.2f", avRange);
						std::string message = formatString(str_region_entering_distance, args);
						LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
					}
					else
					{
						LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_region_entering));
					}
				}
				else if (RadarReportSimRangeLeave && rf.lastRegion == regionSelf && !isInSameRegion && avRegion.notNull())
				{
					make_ui_sound("UISndRadarSimLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_region_leaving));
				}
			}
			//If we were manually asked to update an external source for all existing avatars, add them to the queue.
			if (alertScripts)
			{
				mRadarEnterAlerts.push_back(avId);
			}
		}
		
		//
		//2d. Prepare data for presentation view for this avatar
		//
		if (isInSameRegion)
		{
			inSameRegion++;
		}

		LLSD entry;
		LLSD entry_options;

		entry["id"] = avId;
		entry["name"] = avName;
		entry["in_region"] = isInSameRegion;
		entry["flags"] = avFlag;
		entry["seen"] = avSeenStr;
		entry["range"] = (avRange > AVATAR_UNKNOWN_RANGE ? llformat("%3.2f", avRange) : llformat(">%3.2f", drawRadius));
		entry["typing"] = (avVo && avVo->isTyping());
		entry["sitting"] = (avVo && (avVo->getParent() || avVo->isMotionActive(ANIM_AGENT_SIT_GROUND) || avVo->isMotionActive(ANIM_AGENT_SIT_GROUND_CONSTRAINED)));
		entry["has_notes"] = ent->hasNotes();

		if (!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES))
		{
			entry["age"] = (avAge > -1 ? llformat("%d", avAge) : "");
			if (ent->hasAlertAge())
			{
				entry_options["age_color"] = LLUIColorTable::instance().getColor("AvatarListItemAgeAlert", LLColor4::red).get().getValue();

				if (RadarAvatarAgeAlert && !ent->hasAgeAlertPerformed())
				{
					make_ui_sound("UISndRadarAgeAlert");
					LLStringUtil::format_map_t args;
					args["AGE"] = llformat("%d", avAge);
					std::string message = formatString(str_avatar_age_alert, args);
					LLAvatarNameCache::get(avId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, message));
				}
				ent->mAgeAlertPerformed = true;
			}
		}
		else
		{
			entry["age"] = "---";
		}

		//AO: Set any range colors / styles
		LLUIColor range_color;
		if (avRange > AVATAR_UNKNOWN_RANGE)
		{
			if (avRange <= chat_range_say)
			{
				range_color = LLUIColorTable::instance().getColor("AvatarListItemChatRange", LLColor4::red);
				inChatRange++;
			}
			else if (avRange <= chat_range_shout)
			{
				range_color = LLUIColorTable::instance().getColor("AvatarListItemShoutRange", LLColor4::white);
			}
			else 
			{
				range_color = LLUIColorTable::instance().getColor("AvatarListItemBeyondShoutRange", LLColor4::white);
			}
		}
		else 
		{
			range_color = LLUIColorTable::instance().getColor("AvatarListItemBeyondShoutRange", LLColor4::white);
		}
		entry_options["range_color"] = range_color.get().getValue();

		// Check if avatar is in draw distance and a VOAvatar instance actually exists
		if (avRange <= drawRadius && avRange > AVATAR_UNKNOWN_RANGE && avVo)
		{
			entry_options["range_style"] = LLFontGL::BOLD;
		}
		else
		{
			entry_options["range_style"] = LLFontGL::NORMAL;
		}

		// Set friends colors / styles
		LLFontGL::StyleFlags nameCellStyle = LLFontGL::NORMAL;
		const LLRelationship* relation = LLAvatarTracker::instance().getBuddyInfo(avId);
		if (relation && !sFSLegacyRadarFriendColoring && !gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES))
		{
			nameCellStyle = (LLFontGL::StyleFlags)(nameCellStyle | LLFontGL::BOLD);
		}
		if (is_muted)
		{
			nameCellStyle = (LLFontGL::StyleFlags)(nameCellStyle | LLFontGL::ITALIC);
		}
		entry_options["name_style"] = nameCellStyle;

		LLUIColor name_color = LLUIColorTable::instance().getColor("AvatarListItemIconDefaultColor", LLColor4::white);
		name_color = LGGContactSets::getInstance()->colorize(avId, (sRadarColorNamesByDistance ? range_color : name_color), LGG_CS_RADAR);

		if (LGGContactSets::getInstance()->hasFriendColorThatShouldShow(avId, LGG_CS_RADAR))
		{
			name_color = LGGContactSets::getInstance()->getFriendColor(avId);
		}
		entry_options["name_color"] = name_color.get().getValue();

		// Voice power level indicator
		LLVoiceClient* voice_client = LLVoiceClient::getInstance();
		if (voice_client->voiceEnabled() && voice_client->isVoiceWorking())
		{
			LLSpeaker* speaker = LLLocalSpeakerMgr::getInstance()->findSpeaker(avId);
			if (speaker && speaker->isInVoiceChannel())
			{
				EVoicePowerLevel power_level = voice_client->getPowerLevel(avId);
			
				switch (power_level)
				{
					case VPL_PTT_Off:
						entry["voice_level_icon"] = "Radar_VoicePTT_Off";
						break;
					case VPL_PTT_On:
						entry["voice_level_icon"] = "Radar_VoicePTT_On";
						break;
					case VPL_Level1:
						entry["voice_level_icon"] = "Radar_VoicePTT_Lvl1";
						break;
					case VPL_Level2:
						entry["voice_level_icon"] = "Radar_VoicePTT_Lvl2";
						break;
					case VPL_Level3:
						entry["voice_level_icon"] = "Radar_VoicePTT_Lvl3";
						break;
					default:
						break;
				}
			}
		}

		// Save data for our listeners
		LLSD entry_data;
		entry_data["entry"] = entry;
		entry_data["options"] = entry_options;
		mRadarEntriesData.push_back(entry_data);
	} // End STEP 2, all model/presentation row processing complete.
	
	//
	//STEP 3, process any bulk actions that require the whole model to be known first
	//
	
	//
	//3a. dispatch requests for ZOffset updates, working around minimap's inaccurate height
	//
	if (mRadarOffsetRequests.size() > 0)
	{
		static const std::string prefix = "getZOffsets|";
		std::string msg = "";
		U32 updatesPerRequest = 0;
		while (mRadarOffsetRequests.size() > 0)
		{
			LLUUID avId = mRadarOffsetRequests.back();
			mRadarOffsetRequests.pop_back();
			msg = llformat("%s%s,", msg.c_str(), avId.asString().c_str());
			if (++updatesPerRequest > FSRADAR_MAX_OFFSET_REQUESTS)
			{
				msg = msg.substr(0, msg.size() - 1);
				FSLSLBridgeRequestResponder* responder = new FSLSLBridgeRequestRadarPosResponder();
				FSLSLBridge::instance().viewerToLSL(prefix + msg, responder);
				//LL_INFOS() << " OFFSET REQUEST SEGMENT"<< prefix << msg << LL_ENDL;
				msg = "";
				updatesPerRequest = 0;
			}
		}
		if (updatesPerRequest > 0)
		{
			msg = msg.substr(0, msg.size() - 1);
			FSLSLBridgeRequestResponder* responder = new FSLSLBridgeRequestRadarPosResponder();
			FSLSLBridge::instance().viewerToLSL(prefix + msg, responder);
			//LL_INFOS() << " OFFSET REQUEST FINAL " << prefix << msg << LL_ENDL;
		}
		
		// clear out the dispatch queue
		mRadarOffsetRequests.clear();
		mRadarLastBulkOffsetRequestTime = now;
	}
	
	//
	//3b: process alerts for avatars that where here last frame, but gone this frame (ie, they left)
	//    as well as dispatch all earlier detected alerts for crossing range thresholds.
	//
	
	radarfields_map_t::iterator rf_it_end = mLastRadarSweep.end();
	for (radarfields_map_t::iterator i = mLastRadarSweep.begin(); i != rf_it_end; ++i)
	{
		LLUUID prevId = i->first;
		RadarFields rf = i->second;
		if ((RadarShowMutedAndDerendered || !rf.lastIgnore) && mEntryList.find(prevId) == mEntryList.end())
		{
			if (RadarReportChatRangeLeave && (rf.lastDistance <= chat_range_say) && rf.lastDistance > AVATAR_UNKNOWN_RANGE)
			{
				make_ui_sound("UISndRadarChatLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
				LLAvatarNameCache::get(prevId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_chat_leaving));
			}
			if (RadarReportDrawRangeLeave && (rf.lastDistance <= drawRadius) && rf.lastDistance > AVATAR_UNKNOWN_RANGE)
			{
				make_ui_sound("UISndRadarDrawLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
				LLAvatarNameCache::get(prevId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_draw_distance_leaving));
			}
			if (RadarReportSimRangeLeave && (rf.lastRegion == regionSelf || rf.lastRegion.isNull()))
			{
				make_ui_sound("UISndRadarSimLeave"); // <FS:PP> FIRE-6069: Radar alerts sounds
				LLAvatarNameCache::get(prevId, boost::bind(&FSRadar::radarAlertMsg, this, _1, _2, str_region_leaving));
			}
				
			if (RadarLeaveChannelAlert)
			{
				mRadarLeaveAlerts.push_back(prevId);
			}
		}
	}

	static LLCachedControl<S32> RadarAlertChannel(gSavedSettings, "RadarAlertChannel");
	U32 num_entering = mRadarEnterAlerts.size();
	if (num_entering > 0)
	{
		mRadarFrameCount++;
		S32 chan(RadarAlertChannel);
		U32 num_this_pass = llmin(FSRADAR_MAX_AVATARS_PER_ALERT, num_entering);
		std::string msg = llformat("%d,%d", mRadarFrameCount, num_this_pass);
		U32 loop = 0;
		while (loop < num_entering)
		{
			for (S32 i = 0; i < num_this_pass; i++)
			{
				msg = llformat("%s,%s", msg.c_str(), mRadarEnterAlerts[loop + i].asString().c_str());
			}
			LLMessageSystem* msgs = gMessageSystem;
			msgs->newMessage("ScriptDialogReply");
			msgs->nextBlock("AgentData");
			msgs->addUUID("AgentID", gAgent.getID());
			msgs->addUUID("SessionID", gAgent.getSessionID());
			msgs->nextBlock("Data");
			msgs->addUUID("ObjectID", gAgent.getID());
			msgs->addS32("ChatChannel", chan);
			msgs->addS32("ButtonIndex", 1);
			msgs->addString("ButtonLabel", msg.c_str());
			gAgent.sendReliableMessage();
			loop += num_this_pass;
			num_this_pass = llmin(FSRADAR_MAX_AVATARS_PER_ALERT, num_entering - loop);
			msg = llformat("%d,%d", mRadarFrameCount, num_this_pass);
		}
	}
	U32 num_leaving  = mRadarLeaveAlerts.size();
	if (num_leaving > 0)
	{
		mRadarFrameCount++;
		S32 chan(RadarAlertChannel);
		U32 num_this_pass = llmin(FSRADAR_MAX_AVATARS_PER_ALERT, num_leaving);
		std::string msg = llformat("%d,-%d", mRadarFrameCount, llmin(FSRADAR_MAX_AVATARS_PER_ALERT, num_leaving));
		U32 loop = 0;
		while (loop < num_leaving)
		{
			for (S32 i = 0; i < num_this_pass; i++)
			{
				msg = llformat("%s,%s", msg.c_str(), mRadarLeaveAlerts[loop + i].asString().c_str());
			}
			LLMessageSystem* msgs = gMessageSystem;
			msgs->newMessage("ScriptDialogReply");
			msgs->nextBlock("AgentData");
			msgs->addUUID("AgentID", gAgent.getID());
			msgs->addUUID("SessionID", gAgent.getSessionID());
			msgs->nextBlock("Data");
			msgs->addUUID("ObjectID", gAgent.getID());
			msgs->addS32("ChatChannel", chan);
			msgs->addS32("ButtonIndex", 1);
			msgs->addString("ButtonLabel", msg.c_str());
			gAgent.sendReliableMessage();
			loop += num_this_pass;
			num_this_pass = llmin(FSRADAR_MAX_AVATARS_PER_ALERT, num_leaving - loop);
			msg = llformat("%d,-%d", mRadarFrameCount, num_this_pass);
		}
	}

	// reset any active alert requests
	if (alertScripts)
	{
		mRadarAlertRequest = false;
	}

	//
	//STEP 4: Cache our current model data, so we can compare it with the next fresh group of model data for fast change detection.
	//
	
	mLastRadarSweep.clear();
	em_it_end = mEntryList.end();
	for (entry_map_t::iterator em_it = mEntryList.begin(); em_it != em_it_end; ++em_it)
	{
		FSRadarEntry* ent = em_it->second;
		RadarFields rf;
		rf.lastDistance = ent->mRange;
		rf.lastIgnore = ent->mIgnore;
		rf.lastRegion = LLUUID::null;
		if (ent->mGlobalPos != LLVector3d(0.0f, 0.0f, 0.0f))
		{
			LLViewerRegion* lastRegion = world->getRegionFromPosGlobal(ent->mGlobalPos);
			if (lastRegion)
			{
				rf.lastRegion = lastRegion->getRegionID();
			}
		}
		
		mLastRadarSweep[ent->mID] = rf;
	}

	//
	//STEP 5: Final data updates and notification of subscribers
	//

	mAvatarStats["total"] = llformat("%d", mLastRadarSweep.size() - 1);
	mAvatarStats["region"] = llformat("%d", inSameRegion);
	mAvatarStats["chatrange"] = llformat("%d", inChatRange);

	checkTracking();

	// Inform our subscribers about updates
	if (!mUpdateSignal.empty())
	{
		mUpdateSignal(mRadarEntriesData, mAvatarStats);
	}
}