- cleanup of masterserver global flag

- attempt to cut down on resources required for masterserver mode to minimize RAM

source/shared_lib/sources/graphics/texture_manager.cpp

@@ -17,15 +17,20 @@
 #include "graphics_interface.h"
 #include "graphics_factory.h"
 
+#include "util.h"
 #include "leak_dumper.h"
 
+using namespace Shared::Util;
+
 namespace Shared{ namespace Graphics{
 
 // =====================================================
 //	class TextureManager
 // =====================================================
 
-TextureManager::TextureManager(){
+TextureManager::TextureManager() {
+	assert(GlobalStaticFlags::getIsNonGraphicalModeEnabled() == false);
+
 	textureFilter= Texture::fBilinear;
 	maxAnisotropy= 1;
 }