From df230ea6776ddca5b701ffe7556a9446c617f7ec Mon Sep 17 00:00:00 2001
From: Fabian Klemp <fabian.klemp1@rwth-aachen.de>
Date: Fri, 13 Feb 2015 17:35:56 +0100
Subject: [PATCH] Fixed updating of lights.

---
 graphics.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/graphics.cc b/graphics.cc
index 66a6397..a4da883 100644
--- a/graphics.cc
+++ b/graphics.cc
@@ -204,8 +204,10 @@ void Graphics::updateClosestLights() {
     std::sort(closestLights.begin(),
         closestLights.end(),
         [this](Light a, Light b) {return compareLightDistances(a, b); });
-    closestLights = std::vector<Light>(&closestLights[0],
-            &closestLights[31]);
+    if (level->getLights()->size() > 32) {
+        closestLights = std::vector<Light>(&closestLights[0],
+                &closestLights[31]);
+    }
 }
 
 void Graphics::updateShaderLights() {