From 2906a2d0071440c0ee37bf50fa50015f7fbed9f6 Mon Sep 17 00:00:00 2001
From: Christian Schmitt <chris@ilovelinux.de>
Date: Fri, 14 Sep 2012 10:14:31 +0200
Subject: [PATCH] pt_lights: add some randomness to the blinking interval of
 the hold short lights

---
 simgear/scene/tgdb/pt_lights.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/simgear/scene/tgdb/pt_lights.cxx b/simgear/scene/tgdb/pt_lights.cxx
index 925d3e20..c6dd87c6 100644
--- a/simgear/scene/tgdb/pt_lights.cxx
+++ b/simgear/scene/tgdb/pt_lights.cxx
@@ -548,7 +548,8 @@ SGLightFactory::getHoldShort(const SGDirectionalLightBin& lights)
   if (lights.getNumLights() < 2)
     return 0;
 
-  float flashTime = 2;
+  sg_srandom(unsigned(lights.getLight(0).position[0]));
+  float flashTime = 2 + 0.1 * sg_random();
   osg::Sequence* sequence = new osg::Sequence;
   sequence->setDefaultTime(flashTime);
   Effect* effect = getLightEffect(6, osg::Vec3(1, 0.001, 0.000002),
-- 
2.39.5