Constant Export

#include <UnigineEngine.h>
#include <UnigineInterpreter.h>

using namespace Unigine;

int main(int argc,char **argv) {

	int i = 0;
	float f = 0.0f;

	// export a variable and specify a name to access it from Unigine scripts
	Interpreter::addExternVariable("int_constant",MakeExternConstant(i));
	// you can also specify a template parameter to make sure the proper type is passed
	Interpreter::addExternVariable("float_constant",MakeExternConstant<float>(f));
	
	Engine *engine = Engine::init(argc,argv);
	// enter the main loop
	while(engine->isDone() == 0) {
		engine->update();
		engine->render();
		engine->swap();		
		// if a variable value is changed after it was registered, the value in scripts will not be changed
		i = 42;
		f = 57.55f;
	}
	// engine shutdown 
	Engine::shutdown();

}