From affb75666cc84610eedd1e8b81b0e75b1e260dc9 Mon Sep 17 00:00:00 2001
From: andreykproductengine <andreykproductengine@lindenlab.com>
Date: Thu, 19 Jul 2018 19:23:04 +0300
Subject: MAINT-8906 EEP - Disable sky layer tabs when not supported

---
 indra/newview/llfloatereditextdaycycle.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llfloatereditextdaycycle.cpp b/indra/newview/llfloatereditextdaycycle.cpp
index 468c3599ff..c6e2418b46 100644
--- a/indra/newview/llfloatereditextdaycycle.cpp
+++ b/indra/newview/llfloatereditextdaycycle.cpp
@@ -254,6 +254,11 @@ void LLFloaterEditExtDayCycle::onOpen(const LLSD& key)
         getChild<LLButton>(track_tabs[idx + 1], true)->setTextArg("[DSC]", label.str());
     }
 
+    bool extended_env = LLEnvironment::instance().isExtendedEnvironmentEnabled();
+    for (int i = 2; i < LLSettingsDay::TRACK_MAX; i++) //skies #2 through #4
+    {
+        getChild<LLButton>(track_tabs[i])->setEnabled(extended_env);
+    }
 }
 
 void LLFloaterEditExtDayCycle::onClose(bool app_quitting)
@@ -887,7 +892,14 @@ void LLFloaterEditExtDayCycle::updateEditEnvironment(void)
     mSkyBlender = std::make_shared<LLTrackBlenderLoopingManual>(mScratchSky, mEditDay, skytrack);
     mWaterBlender = std::make_shared<LLTrackBlenderLoopingManual>(mScratchWater, mEditDay, LLSettingsDay::TRACK_WATER);
 
-    selectTrack(LLSettingsDay::TRACK_MAX, true);
+    if (LLEnvironment::instance().isExtendedEnvironmentEnabled())
+    {
+        selectTrack(LLSettingsDay::TRACK_MAX, true);
+    }
+    else
+    {
+        selectTrack(1, true);
+    }
 
     reblendSettings();
 
-- 
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