extern "C" {
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
}
#include <luabind/luabind.hpp>

#ifdef _DEBUG
#pragma comment(lib,"lua_d.lib")
#pragma comment(lib,"lualib_d.lib")
#else
#pragma comment(lib,"lua.lib")
#pragma comment(lib,"lualib.lib")
#endif

#include <stdio.h>


class Vector2D {
	float m_fX;
	float m_fY;
public:
	Vector2D(float fX = 0.f, float fY = 0.f) : m_fX(fX), m_fY(fY) {}
	virtual ~Vector2D() {}

	void print() { printf("%f, %f\n", m_fX, m_fY); }
};

void greet()
{
	printf("bonjour\n");
}

// luabindのサンプルから流用
bool dostring(lua_State* L, const char* str)
{
	if (luaL_loadbuffer(L, str, std::strlen(str), str) || lua_pcall(L, 0, 0, 0))
	{
		const char* a = lua_tostring(L, -1);
		printf("%s\n", a);
		lua_pop(L, 1);
		return true;
	}
	return false;
}

int main()
{
	lua_State* L = lua_open();
	lua_baselibopen(L);

	luabind::open(L);

	luabind::module(L) [
		luabind::def("greet", greet),
		luabind::class_<Vector2D>("Vector2D")
			.def(luabind::constructor<float, float>())
			.def("print", &Vector2D::print)
	];

	dostring(L,
		"greet()\n"
		"a = Vector2D(10, 20)\n"
		"a:print()\n"
	);

	return 0;
}