From 9b4f54c826ffa4f94efa866068c9d6ecdfb4b424 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Fri, 15 Aug 2008 23:44:48 -0500
Subject: Second Life viewer sources 1.13.2.15

---
 linden/indra/newview/llvosky.cpp | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

(limited to 'linden/indra/newview/llvosky.cpp')

diff --git a/linden/indra/newview/llvosky.cpp b/linden/indra/newview/llvosky.cpp
index 927b784..559e846 100644
--- a/linden/indra/newview/llvosky.cpp
+++ b/linden/indra/newview/llvosky.cpp
@@ -664,20 +664,18 @@ void LLVOSky::restoreGL()
 
 void LLVOSky::updateHaze()
 {
-	time_t timer;
-	time(&timer);
-	static LLRand WeatherRandomNumber(gmtime(&timer)->tm_mday);
+	static LLRandLagFib607 weather_generator(LLUUID::getRandomSeed());
 	if (gSavedSettings.getBOOL("FixedWeather"))
 	{
-		WeatherRandomNumber.seed(8008135);
+		weather_generator.seed(8008135);
 	}
 
 	const F32 fo_upper_bound = 5;
 	const F32 sca_upper_bound = 6;
-	const F32 fo = 1 + WeatherRandomNumber.llfrand(fo_upper_bound - 1);
+	const F32 fo = 1 + (F32)weather_generator() *(fo_upper_bound - 1);
 	const static F32 upper = 0.5f / gFastLn.ln(fo_upper_bound);
 	mHaze.setFalloff(fo);
-	mHaze.setG(WeatherRandomNumber.llfrand(0.0f + upper * gFastLn.ln(fo)));
+	mHaze.setG((F32)weather_generator() * (0.0f + upper * gFastLn.ln(fo)));
 	LLColor3 sca;
 	const F32 cd = mCloudDensity * 3;
 	F32 min_r = cd - 1;
@@ -691,7 +689,7 @@ void LLVOSky::updateHaze()
 		max_r = sca_upper_bound;
 	}
 
-	sca.mV[0] = min_r + WeatherRandomNumber.llfrand(max_r - min_r);//frand(6);
+	sca.mV[0] = min_r + (F32)weather_generator() * (max_r - min_r);
 
 	min_r = sca.mV[0] - 0.1f;
 	if (min_r < 0)
@@ -704,7 +702,7 @@ void LLVOSky::updateHaze()
 		max_r = sca_upper_bound;
 	}
 
-	sca.mV[1] = min_r + WeatherRandomNumber.llfrand(max_r - min_r);
+	sca.mV[1] = min_r + (F32)weather_generator() * (max_r - min_r);
 
 	min_r = sca.mV[1];
 	if (min_r < 0)
@@ -717,7 +715,7 @@ void LLVOSky::updateHaze()
 		max_r = sca_upper_bound;
 	}
 
-	sca.mV[2] = min_r + WeatherRandomNumber.llfrand(max_r - min_r);
+	sca.mV[2] = min_r + (F32)weather_generator() * (max_r - min_r);
 
 	sca = AIR_SCA_AVG * sca;
 
-- 
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