Add Lua bindings for RankingCategory

(Sourced from shakesoda/stepmania.)

Docs/Changelog_sm5.txt

@@ -8,6 +8,12 @@ ________________________________________________________________________________
 StepMania current development
 --------------------------------------------------------------------------------
 
+2013/10/03
+----------
+* [GameConstantsAndTypes] Declared RankingCategory as a type. [SSC]
+* [Profile] Added GetCategoryHighScoreList(StepsType,RankingCategory) Lua
+  binding. [SSC]
+
 2013/09/23
 ----------
 * PIUIO: Fix default mapping for lights on five-panel setups.

src/GameConstantsAndTypes.cpp

@@ -101,6 +101,7 @@ static const char *RankingCategoryNames[] = {
 };
 XToString( RankingCategory );
 StringToX( RankingCategory );
+LuaXType( RankingCategory );
 
 
 static const char *PlayerControllerNames[] = {

src/GameConstantsAndTypes.h

@@ -367,6 +367,7 @@ enum RankingCategory
 };
 const RString& RankingCategoryToString( RankingCategory rc );
 RankingCategory StringToRankingCategory( const RString& rc );
+LuaDeclareType( RankingCategory );
 
 extern const vector<RString> RANKING_TO_FILL_IN_MARKER;
 inline bool IsRankingToFillIn( const RString& sName ) { return !sName.empty() && sName[0]=='#'; }

src/Profile.cpp

@@ -2007,6 +2007,14 @@ public:
 		luaL_typerror( L, 1, "Song or Course" );
 		return 0;
 	}
+	static int GetCategoryHighScoreList( T* p, lua_State *L )
+	{
+		StepsType pStepsType = Enum::Check<StepsType>(L, 1);
+		RankingCategory pRankCat = Enum::Check<RankingCategory>(L, 2);
+		HighScoreList &hsl = p->GetCategoryHighScoreList(pStepsType, pRankCat);
+		hsl.PushSelf( L );
+		return 1;
+	}
 
 	static int GetCharacter( T* p, lua_State *L )			{ p->GetCharacter()->PushSelf(L); return 1; }
 	static int SetCharacter( T* p, lua_State *L )			{ p->SetCharacter(SArg(1)); return 0; }
@@ -2102,6 +2110,7 @@ public:
 		ADD_METHOD( GetDisplayName );
 		ADD_METHOD( GetLastUsedHighScoreName );
 		ADD_METHOD( GetHighScoreList );
+		ADD_METHOD( GetCategoryHighScoreList );
 		ADD_METHOD( GetCharacter );
 		ADD_METHOD( SetCharacter );
 		ADD_METHOD( GetWeightPounds );