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+/**
+ * @file llavatarrendernotifier.cpp
+ * @author andreykproductengine
+ * @date 2015-08-05
+ * @brief
+ *
+ * $LicenseInfo:firstyear=2013&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2013, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+// Pre-compiled headers
+#include "llviewerprecompiledheaders.h"
+// STL headers
+// std headers
+// external library headers
+// other Linden headers
+#include "llagentwearables.h"
+#include "llappearancemgr.h"
+#include "llattachmentsmgr.h"
+#include "llnotifications.h"
+#include "llnotificationsutil.h"
+#include "llnotificationtemplate.h"
+#include "lltimer.h"
+#include "llvoavatarself.h"
+#include "llviewercontrol.h"
+#include "lltrans.h"
+#include "llagentcamera.h"
+// associated header
+#include "llavatarrendernotifier.h"
+
+// when change exceeds this ration, notification is shown
+static const F32 RENDER_ALLOWED_CHANGE_PCT = 0.1;
+// wait seconds before processing over limit updates after last complexity change
+static const U32 OVER_LIMIT_UPDATE_DELAY = 70;
+
+
+LLAvatarRenderNotifier::LLAvatarRenderNotifier() :
+mAgentsCount(0),
+mOverLimitAgents(0),
+mAgentComplexity(0),
+mOverLimitPct(0.0f),
+mLatestAgentsCount(0),
+mLatestOverLimitAgents(0),
+mLatestAgentComplexity(0),
+mLatestOverLimitPct(0.0f),
+mShowOverLimitAgents(false),
+mNotifyOutfitLoading(false),
+mLastCofVersion(-1),
+mLastOutfitRezStatus(-1),
+mLastSkeletonSerialNum(-1)
+{
+ mPopUpDelayTimer.resetWithExpiry(OVER_LIMIT_UPDATE_DELAY);
+}
+
+std::string LLAvatarRenderNotifier::overLimitMessage()
+{
+ static const char* everyone_now = "av_render_everyone_now";
+ static const char* not_everyone = "av_render_not_everyone";
+ static const char* over_half = "av_render_over_half";
+ static const char* most = "av_render_most_of";
+ static const char* anyone = "av_render_anyone";
+
+ std::string message;
+ if ( mLatestOverLimitPct >= 99.0 )
+ {
+ message = anyone;
+ }
+ else if ( mLatestOverLimitPct >= 75.0 )
+ {
+ message = most;
+ }
+ else if ( mLatestOverLimitPct >= 50.0 )
+ {
+ message = over_half;
+ }
+ else if ( mLatestOverLimitPct > 10.0 )
+ {
+ message = not_everyone;
+ }
+ else
+ {
+ // Will be shown only after overlimit was > 0
+ message = everyone_now;
+ }
+ return LLTrans::getString(message);
+}
+
+void LLAvatarRenderNotifier::displayNotification(bool show_over_limit)
+{
+ mAgentComplexity = mLatestAgentComplexity;
+ mShowOverLimitAgents = show_over_limit;
+ static LLCachedControl<U32> expire_delay(gSavedSettings, "ShowMyComplexityChanges", 20);
+
+ LLDate expire_date(LLDate::now().secondsSinceEpoch() + expire_delay);
+ LLSD args;
+ args["AGENT_COMPLEXITY"] = LLSD::Integer(mLatestAgentComplexity);
+ std::string notification_name;
+ if (mShowOverLimitAgents)
+ {
+ notification_name = "AgentComplexityWithVisibility";
+ args["OVERLIMIT_MSG"] = overLimitMessage();
+
+ // remember what the situation was so that we only notify when it has changed
+ mAgentsCount = mLatestAgentsCount;
+ mOverLimitAgents = mLatestOverLimitAgents;
+ mOverLimitPct = mLatestOverLimitPct;
+ }
+ else
+ {
+ // no change in visibility, just update complexity
+ notification_name = "AgentComplexity";
+ }
+
+ if (mNotificationPtr != NULL && mNotificationPtr->getName() != notification_name)
+ {
+ // since unique tag works only for same notification,
+ // old notification needs to be canceled manually
+ LLNotifications::instance().cancel(mNotificationPtr);
+ }
+
+ // log unconditionally
+ LL_WARNS("AvatarRenderInfo") << notification_name << " " << args << LL_ENDL;
+
+ if ( expire_delay // expiration of zero means do not show the notices
+ && gAgentCamera.getLastCameraMode() != CAMERA_MODE_MOUSELOOK // don't display notices in Mouselook
+ )
+ {
+ mNotificationPtr = LLNotifications::instance().add(LLNotification::Params()
+ .name(notification_name)
+ .expiry(expire_date)
+ .substitutions(args));
+ }
+}
+
+bool LLAvatarRenderNotifier::isNotificationVisible()
+{
+ return mNotificationPtr != NULL && mNotificationPtr->isActive();
+}
+
+void LLAvatarRenderNotifier::updateNotificationRegion(U32 agentcount, U32 overLimit)
+{
+ if (agentcount == 0)
+ {
+ // Data not ready
+ return;
+ }
+
+ // save current values for later use
+ mLatestAgentsCount = agentcount > overLimit ? agentcount - 1 : agentcount; // subtract self
+ mLatestOverLimitAgents = overLimit;
+ mLatestOverLimitPct = mLatestAgentsCount != 0 ? ((F32)overLimit / (F32)mLatestAgentsCount) * 100.0 : 0;
+
+ if (mAgentsCount == mLatestAgentsCount
+ && mOverLimitAgents == mLatestOverLimitAgents)
+ {
+ // no changes since last notification
+ return;
+ }
+
+ if ((mPopUpDelayTimer.hasExpired() || (isNotificationVisible() && mShowOverLimitAgents))
+ && (mOverLimitPct > 0 || mLatestOverLimitPct > 0)
+ && std::abs(mOverLimitPct - mLatestOverLimitPct) > mLatestOverLimitPct * RENDER_ALLOWED_CHANGE_PCT
+ )
+ {
+ // display in case of drop to/from zero and in case of significant (RENDER_ALLOWED_CHANGE_PCT) changes
+ displayNotification(true);
+
+ // default timeout before next notification
+ static LLCachedControl<U32> pop_up_delay(gSavedSettings, "ComplexityChangesPopUpDelay", 300);
+ mPopUpDelayTimer.resetWithExpiry(pop_up_delay);
+ }
+}
+
+void LLAvatarRenderNotifier::updateNotificationState()
+{
+ if (!isAgentAvatarValid())
+ {
+ // data not ready, nothing to show.
+ return;
+ }
+
+ // Don't use first provided COF and Sceleton versions - let them load anf 'form' first
+ if (mLastCofVersion < 0
+ && gAgentWearables.areWearablesLoaded()
+ && LLAttachmentsMgr::getInstance()->isAttachmentStateComplete())
+ {
+ // cof formed
+ mLastCofVersion = LLAppearanceMgr::instance().getCOFVersion();
+ mLastSkeletonSerialNum = gAgentAvatarp->mLastSkeletonSerialNum;
+ }
+ else if (mLastCofVersion >= 0
+ && (mLastCofVersion != gAgentAvatarp->mLastUpdateRequestCOFVersion
+ || mLastSkeletonSerialNum != gAgentAvatarp->mLastSkeletonSerialNum))
+ {
+ // version mismatch in comparison to previous outfit - outfit changed
+ mNotifyOutfitLoading = true;
+ mLastCofVersion = LLAppearanceMgr::instance().getCOFVersion();
+ mLastSkeletonSerialNum = gAgentAvatarp->mLastSkeletonSerialNum;
+ }
+
+ if (gAgentAvatarp->mLastRezzedStatus < mLastOutfitRezStatus)
+ {
+ // rez status decreased - outfit related action was initiated
+ mNotifyOutfitLoading = true;
+ }
+
+ mLastOutfitRezStatus = gAgentAvatarp->mLastRezzedStatus;
+}
+void LLAvatarRenderNotifier::updateNotificationAgent(U32 agentComplexity)
+{
+ // save the value for use in following messages
+ mLatestAgentComplexity = agentComplexity;
+
+ if (!isAgentAvatarValid() || !gAgentWearables.areWearablesLoaded())
+ {
+ // data not ready, nothing to show.
+ return;
+ }
+
+ if (!mNotifyOutfitLoading)
+ {
+ // We should not notify about initial outfit and it's load process without reason
+ updateNotificationState();
+
+ if (mLatestOverLimitAgents > 0)
+ {
+ // Some users can't see agent already, notify user about complexity growth
+ mNotifyOutfitLoading = true;
+ }
+
+ if (!mNotifyOutfitLoading)
+ {
+ // avatar or outfit not ready
+ mAgentComplexity = mLatestAgentComplexity;
+ return;
+ }
+ }
+
+ if (mAgentComplexity != mLatestAgentComplexity)
+ {
+ // if we have an agent complexity change, we always display it and hide 'over limit'
+ displayNotification(false);
+
+ // next 'over limit' update should be displayed after delay to make sure information got updated at server side
+ mPopUpDelayTimer.resetWithExpiry(OVER_LIMIT_UPDATE_DELAY);
+ }
+}
+
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