Fixed: Delay CDecal init as it depends on Scene object

ryzom/client/src/decal.cpp

@@ -162,7 +162,9 @@ CDecal::CDecal()
 	{
 		DecalAttenuationVertexProgram = new CVertexProgramDecalAttenuation();
 	}
-	_ShadowMap = new CShadowMap(&(((CSceneUser *) Scene)->getScene().getRenderTrav().getShadowMapManager()));
+
+	// initialized in render() as depends on scene
+	_ShadowMap = NULL;
 	_Material.initUnlit();
 	_Diffuse = CRGBA::White;
 	_Emissive = CRGBA::Black;
@@ -251,7 +253,11 @@ CRGBA CDecal::getDiffuse() const
 // ****************************************************************************
 CDecal::~CDecal()
 {
+	if (_ShadowMap)
+	{
 		delete _ShadowMap;
+		_ShadowMap = NULL;
+	}
 }
 
 // ****************************************************************************
@@ -527,7 +533,12 @@ void CDecal::render(NL3D::UDriver &/* drv */,
 	//
 	float tileNear = Landscape->getTileNear();
 	//
+	if (!_ShadowMap)
+	{
+		_ShadowMap = new CShadowMap(&(((CSceneUser *) Scene)->getScene().getRenderTrav().getShadowMapManager()));
 		nlassert(_ShadowMap);
+	}
+
 	_ShadowMap->LocalClipPlanes.resize(4);
 	CVector corners[4] =
 	{