[WheelBase, WheelItemBase] Turned WheelItemDataType into a Lua type, made WheelBase:GetSelectedType() return the enum instead of a number.

src/WheelBase.cpp

@@ -530,10 +530,7 @@ public:
 	//static int Move( T* p, lua_State *L ){ p->Move( IArg(1) ); return 0; }
 	//static int ChangeMusic( T* p, lua_State *L ){ p->ChangeMusicUnlessLocked( IArg(1) ); return 0; }
 
-	static int GetSelectedType( T* p, lua_State *L ) {
-		lua_pushnumber( L, p->GetSelectedType() );
-		return 1;
-	}
+	DEFINE_METHOD( GetSelectedType,		GetSelectedType() )
 
 	LunaWheelBase()
 	{

src/WheelItemBase.cpp

@@ -1,5 +1,21 @@
 #include "global.h"
 #include "WheelItemBase.h"
+#include "LuaManager.h"
+
+static const char *WheelItemDataTypeNames[] = {
+	"Generic",
+	"Section",
+	"Song",
+	"Roulette",
+	"Random",
+	"Portal",
+	"Course",
+	"Sort",
+	"Custom",
+};
+XToString( WheelItemDataType );
+StringToX( WheelItemDataType );
+LuaXType( WheelItemDataType );
 
 WheelItemBaseData::WheelItemBaseData( WheelItemDataType type, RString sText, RageColor color )
 {

src/WheelItemBase.h

@@ -19,7 +19,9 @@ enum WheelItemDataType
 	WheelItemDataType_Portal,	/**< The portal section on the Wheel. */
 	WheelItemDataType_Course,	/**< A Course on the Wheel. */
 	WheelItemDataType_Sort,		/**< A generic sorting item on the Wheel. */
-	WheelItemDataType_Custom	/**< A custom item on the Wheel. */
+	WheelItemDataType_Custom,	/**< A custom item on the Wheel. */
+	NUM_WheelItemDataType,
+	WheelItemDataType_Invalid
 };
 LuaDeclareType( WheelItemDataType );