template<class T>
inline T ToEntity(int index, bool check = false)
{
    const char *N = typeid(T).name();

    if(check)
        T *_temp = (T *)luaL_checkudata(oh->L, index, N);
    else
        T *_temp = (T *)lua_touserdata(oh->L, index, N);

    T var = *_temp;

    return var;
}