[WheelBase] Made WheelState a Lua-enabled enum, added GetWheelState() Lua binding.

Docs/Changelog_sm5.txt

@@ -13,6 +13,8 @@ StepMania 5.0 alpha 2 | 201203??
 ----------
 * [MusicWheel] Added RouletteStopped message, which is broadcast when Roulette
   is finished and the wheel is locked. [AJ]
+* [WheelBase] Made WheelState a Lua-enabled enum and added
+  GetWheelState() Lua binding. [AJ]
 
 2012/03/07
 ----------

src/WheelBase.cpp

@@ -19,6 +19,19 @@
 const int MAX_WHEEL_SOUND_SPEED = 15;
 AutoScreenMessage( SM_SongChanged ); // TODO: Replace this with a Message and MESSAGEMAN
 
+static const char *WheelStateNames[] = {
+	"Selecting",
+	"FlyingOffBeforeNextSort",
+	"FlyingOnAfterNextSort",
+	"RouletteSpinning",
+	"RouletteSlowingDown",
+	"RandomSpinning",
+	"Locked",
+};
+XToString( WheelState );
+StringToX( WheelState );
+LuaXType( WheelState );
+
 WheelBase::~WheelBase()
 {
 	FOREACH( WheelItemBase*, m_WheelBaseItems, i )
@@ -535,6 +548,7 @@ public:
 	//static int ChangeMusic( T* p, lua_State *L ){ p->ChangeMusicUnlessLocked( IArg(1) ); return 0; }
 
 	DEFINE_METHOD( GetSelectedType,		GetSelectedType() )
+	DEFINE_METHOD( GetWheelState,		GetWheelState() )
 
 	LunaWheelBase()
 	{

src/WheelBase.h

@@ -14,6 +14,21 @@
 
 #define NUM_WHEEL_ITEMS		((int)ceil(NUM_WHEEL_ITEMS_TO_DRAW+2))
 
+enum WheelState {
+	STATE_SELECTING,
+	STATE_FLYING_OFF_BEFORE_NEXT_SORT, 
+	STATE_FLYING_ON_AFTER_NEXT_SORT, 
+	STATE_ROULETTE_SPINNING,
+	STATE_ROULETTE_SLOWING_DOWN,
+	STATE_RANDOM_SPINNING,
+	STATE_LOCKED,
+	NUM_WheelState,
+	WheelState_Invalid,
+};
+const RString& WheelStateToString( WheelState ws );
+WheelState StringToWheelState( const RString& sDC );
+LuaDeclareType( WheelState );
+
 /** @brief A wheel with data elements. */
 class WheelBase : public ActorFrame
 {
@@ -38,6 +53,7 @@ public:
 
 	virtual bool Select();	// return true if this selection can end the screen
 
+	WheelState GetWheelState() { return m_WheelState; }
 	bool WheelIsLocked() { return (m_WheelState == STATE_LOCKED ? true : false); }
 	void RebuildWheelItems( int dist = INT_MAX );	// INT_MAX = refresh all
 
@@ -83,15 +99,6 @@ protected:
 	RageTimer	m_MovingSoundTimer;
 	float		m_TimeBeforeMovingBegins;
 	float		m_SpinSpeed;
-	enum WheelState { 
-		STATE_SELECTING,
-		STATE_FLYING_OFF_BEFORE_NEXT_SORT, 
-		STATE_FLYING_ON_AFTER_NEXT_SORT, 
-		STATE_ROULETTE_SPINNING,
-		STATE_ROULETTE_SLOWING_DOWN,
-		STATE_RANDOM_SPINNING,
-		STATE_LOCKED,
-	};
 
 	WheelState	m_WheelState;
 	float		m_fTimeLeftInState;