[GameState] Added GetEarnedExtraStage() Lua binding.

src/GameState.cpp

@@ -2261,6 +2261,7 @@ public:
 	DEFINE_METHOD( IsExtraStage2,			IsExtraStage2() )
 	DEFINE_METHOD( GetCurrentStage,			GetCurrentStage() )
 	DEFINE_METHOD( HasEarnedExtraStage,		HasEarnedExtraStage() )
+	DEFINE_METHOD( GetEarnedExtraStage,		GetEarnedExtraStage() )
 	DEFINE_METHOD( GetEasiestStepsDifficulty,	GetEasiestStepsDifficulty() )
 	DEFINE_METHOD( GetHardestStepsDifficulty,	GetHardestStepsDifficulty() )
 	DEFINE_METHOD( IsEventMode,			IsEventMode() )
@@ -2476,6 +2477,7 @@ public:
 		ADD_METHOD( IsExtraStage2 );
 		ADD_METHOD( GetCurrentStage );
 		ADD_METHOD( HasEarnedExtraStage );
+		ADD_METHOD( GetEarnedExtraStage );
 		ADD_METHOD( GetEasiestStepsDifficulty );
 		ADD_METHOD( GetHardestStepsDifficulty );
 		ADD_METHOD( IsEventMode );

src/GameState.h

@@ -310,6 +310,7 @@ public:
 	Character* m_pCurCharacters[NUM_PLAYERS];
 
 	bool HasEarnedExtraStage() const { return m_bEarnedExtraStage; }
+	EarnedExtraStage GetEarnedExtraStage() const { return CalculateEarnedExtraStage(); }
 
 	// Ranking Stuff
 	struct RankingFeat
@@ -390,7 +391,7 @@ private:
 	EarnedExtraStage	CalculateEarnedExtraStage() const;
 	int	m_iAwardedExtraStages[NUM_PLAYERS];
 	bool	m_bEarnedExtraStage;
-	
+
 	GameState(const GameState& rhs);
 	GameState& operator=(const GameState& rhs);