class IMotionSensor;
class IFileSystem;
class IGMHTML;

class IGet
{
public:
    virtual void OnLoadFailed(char const*) = 0;
    virtual const char* GameDir(void) = 0;
    virtual bool IsDedicatedServer(void) = 0;
    virtual void* FileSystem(void) = 0;
    virtual void* LuaShared(void) = 0;
    virtual void* LuaConVars(void) = 0;
    virtual void* MenuSystem(void) = 0;
    virtual void* Resources(void) = 0;
    virtual void* IntroScreen(void) = 0;
    virtual void* Materials(void) = 0;
    virtual IGMHTML* HTML(void) = 0;
    virtual void* ServerAddons(void) = 0;
    virtual void* SteamHTTP(void) = 0;
    virtual void* SteamRemoteStorage(void) = 0;
    virtual void* SteamUtils(void) = 0;
    virtual void* SteamApps(void) = 0;
    virtual void* SteamScreenshots(void) = 0;
    virtual void* SteamUser(void) = 0;
    virtual void* SteamFriends(void) = 0;
    virtual void* SteamUGC(void) = 0;
    virtual void* SteamGameServer(void) = 0;
    virtual void Initialize(IFileSystem *) = 0;
    virtual void ShutDown(void) = 0;
    virtual void RunSteamCallbacks(void) = 0;
    virtual void SetMotionSensor(IMotionSensor *) = 0;
    virtual IMotionSensor* MotionSensor(void) = 0;
    virtual unsigned long Version(void) = 0;
    virtual const char* VersionStr(void) = 0;
    virtual void* Audio(void) = 0;
    virtual const char* VersionTimeStr(void) = 0;
};

IGet* GetCGet()
{
        static IGet* s_pGet = NULL;
        if(s_pGet) return s_pGet;

    FactoryFn SharedFn = (FactoryFn)GetProcAddress(
        GetModuleHandle("lua_shared.dll"),"CreateInterface");
    if(!SharedFn) return NULL;

    DWORD dwInit = (*SharedFn("LUASHARED003",0))[1];
    return (s_pGet = **(IGet***)((char*)dwInit+0x08));
}