bind GetNextScreen

stepmania/src/Screen.cpp

@@ -311,6 +311,8 @@ class LunaScreen: public Luna<Screen>
 {
 public:
 	LunaScreen() { LUA->Register( Register ); }
+	static int GetNextScreen( T* p, lua_State *L ) { lua_pushstring(L, p->GetNextScreen() ); return 1; }
+
 	static int PostScreenMessage( T* p, lua_State *L )
 	{
 		RString sMessage = SArg(1);
@@ -321,6 +323,7 @@ public:
 
 	static void Register( Lua *L )
 	{
+		ADD_METHOD( GetNextScreen );
 		ADD_METHOD( PostScreenMessage );
 
 		Luna<T>::Register( L );

stepmania/src/Screen.h

@@ -78,14 +78,13 @@ protected:
 
 	ThemeMetric<bool>	ALLOW_OPERATOR_MENU_BUTTON;
 
-	RString GetNextScreen() const;
-	RString GetPrevScreen() const;
-
 	// If left blank, the NextScreen metric will be used.
 	RString m_sNextScreen;
 	ScreenMessage m_smSendOnPop;
 
 public:
+	RString GetNextScreen() const;
+	RString GetPrevScreen() const;
 
 	// let subclass override if they want
 	virtual void MenuUp(	const InputEventPlus &input );