1 files changed, 7 insertions, 3 deletions
diff --git a/src/Tracer.h b/src/Tracer.h
index ec87d449e..55c21546b 100644
--- a/src/Tracer.h
+++ b/src/Tracer.h
@@ -3,6 +3,8 @@
 
 #include "Vector3.h"
 
+#include <array>
+
 
 
 
@@ -61,10 +63,12 @@ private:
 	/// Return 1 through 6 for the following block faces, repectively: -x, -z, x, z, y, -y
 	int GetHitNormal( const Vector3f & start, const Vector3f & end, const Vector3i &  a_BlockPos);
 
-	float SigNum( float a_Num);
-	cWorld* m_World;
+	/// Signum function
+	int SigNum(float a_Num);
+
+	cWorld * m_World;
 
-	Vector3f m_NormalTable[6];
+	static const std::array<const Vector3f, 6> & m_NormalTable(void);
 
 	Vector3f dir;
 	Vector3f tDelta;