Updated changelog for 5.0.7rc.

Docs/Changelog_sm5.txt

@@ -4,8 +4,15 @@ The StepMania 5 Changelog covers all post-sm-ssc changes. For a list of changes
 from StepMania 4 alpha 5 to sm-ssc v1.2.5, see Changelog_sm-ssc.txt.
 ________________________________________________________________________________
 
+================================================================================
+StepMania 5.0.7rc | 20150309
+--------------------------------------------------------------------------------
+
 2015/03/09
 ----------
+* [EditMode] Autosave every 5 minutes added. [kyzentun]
+* [General] NotesLoaderSM, NotesLoaderSSC, IniFile::ReadFile rewritten,
+  load times substantially faster. [kyzentun]
 * [Preference] HarshHotLifePenalty preference added, for toggling whether
   LifeMeterBar takes away .1 life when it's full. [kyzentun]
 

src/Difficulty.cpp

@@ -47,29 +47,43 @@ CourseDifficulty GetNextShownCourseDifficulty( CourseDifficulty cd )
 	return Difficulty_Invalid;
 }
 
+struct OldStyleStringToDifficultyMapHolder
+{
+	std::map<RString, Difficulty> conversion_map;
+	OldStyleStringToDifficultyMapHolder()
+	{
+		conversion_map["beginner"]= Difficulty_Beginner;
+		conversion_map["easy"]= Difficulty_Easy;
+		conversion_map["basic"]= Difficulty_Easy;
+		conversion_map["light"]= Difficulty_Easy;
+		conversion_map["medium"]= Difficulty_Medium;
+		conversion_map["another"]= Difficulty_Medium;
+		conversion_map["trick"]= Difficulty_Medium;
+		conversion_map["standard"]= Difficulty_Medium;
+		conversion_map["difficult"]= Difficulty_Medium;
+		conversion_map["hard"]= Difficulty_Hard;
+		conversion_map["ssr"]= Difficulty_Hard;
+		conversion_map["maniac"]= Difficulty_Hard;
+		conversion_map["heavy"]= Difficulty_Hard;
+		conversion_map["smaniac"]= Difficulty_Challenge;
+		conversion_map["challenge"]= Difficulty_Challenge;
+		conversion_map["expert"]= Difficulty_Challenge;
+		conversion_map["oni"]= Difficulty_Challenge;
+		conversion_map["edit"]= Difficulty_Edit;
+	}
+};
+OldStyleStringToDifficultyMapHolder OldStyleStringToDifficulty_converter;
 Difficulty OldStyleStringToDifficulty( const RString& sDC )
 {
 	RString s2 = sDC;
 	s2.MakeLower();
-	if( s2 == "beginner" )			return Difficulty_Beginner;
+	std::map<RString, Difficulty>::iterator diff=
-	else if( s2 == "easy" )		return Difficulty_Easy;
+		OldStyleStringToDifficulty_converter.conversion_map.find(s2);
-	else if( s2 == "basic" )		return Difficulty_Easy;
+	if(diff != OldStyleStringToDifficulty_converter.conversion_map.end())
-	else if( s2 == "light" )		return Difficulty_Easy;
+	{
-	else if( s2 == "medium" )		return Difficulty_Medium;
+		return diff->second;
-	else if( s2 == "another" )		return Difficulty_Medium;
+	}
-	else if( s2 == "trick" )		return Difficulty_Medium;
+	return Difficulty_Invalid;
-	else if( s2 == "standard" )	return Difficulty_Medium;
-	else if( s2 == "difficult")	return Difficulty_Medium;
-	else if( s2 == "hard" )		return Difficulty_Hard;
-	else if( s2 == "ssr" )			return Difficulty_Hard;
-	else if( s2 == "maniac" )		return Difficulty_Hard;
-	else if( s2 == "heavy" )		return Difficulty_Hard;
-	else if( s2 == "smaniac" )		return Difficulty_Challenge;
-	else if( s2 == "challenge" )	return Difficulty_Challenge;
-	else if( s2 == "expert" )		return Difficulty_Challenge;
-	else if( s2 == "oni" )			return Difficulty_Challenge;
-	else if( s2 == "edit" )		return Difficulty_Edit;
-	else							return Difficulty_Invalid;
 }
 
 LuaFunction( OldStyleStringToDifficulty, OldStyleStringToDifficulty(SArg(1)) );

src/GameConstantsAndTypes.cpp

@@ -201,30 +201,34 @@ static const char *TapNoteScoreNames[] = {
 	"W1",
 	"CheckpointHit",
 };
+struct tns_conversion_helper
+{
+	std::map<RString, TapNoteScore> conversion_map;
+	tns_conversion_helper()
+	{
+		FOREACH_ENUM(TapNoteScore, tns)
+		{
+			conversion_map[TapNoteScoreNames[tns]]= tns;
+		}
+		// for backward compatibility
+		conversion_map["Boo"]= TNS_W5;
+		conversion_map["Good"]= TNS_W4;
+		conversion_map["Great"]= TNS_W3;
+		conversion_map["Perfect"]= TNS_W2;
+		conversion_map["Marvelous"]= TNS_W1;
+	}
+};
+tns_conversion_helper tns_converter;
 XToString( TapNoteScore );
 LuaXType( TapNoteScore );
 TapNoteScore StringToTapNoteScore( const RString &s )
 {
-	// new style
+	std::map<RString, TapNoteScore>::iterator tns=
-	if	   ( s == "None" )		return TNS_None;
+		tns_converter.conversion_map.find(s);
-	else if( s == "HitMine" )	return TNS_HitMine;
+	if(tns != tns_converter.conversion_map.end())
-	else if( s == "AvoidMine" )	return TNS_AvoidMine;
+	{
-	else if( s == "CheckpointHit" )	return TNS_CheckpointHit;
+		return tns->second;
-	else if( s == "CheckpointMiss" )return TNS_CheckpointMiss;
+	}
-	else if( s == "Miss" )		return TNS_Miss;
-	else if( s == "W5" )		return TNS_W5;
-	else if( s == "W4" )		return TNS_W4;
-	else if( s == "W3" )		return TNS_W3;
-	else if( s == "W2" )		return TNS_W2;
-	else if( s == "W1" )		return TNS_W1;
-
-	// for backward compatibility
-	else if( s == "Boo" )		return TNS_W5;
-	else if( s == "Good" )		return TNS_W4;
-	else if( s == "Great" )		return TNS_W3;
-	else if( s == "Perfect" )	return TNS_W2;
-	else if( s == "Marvelous" )	return TNS_W1;
-
 	return TapNoteScore_Invalid;
 }
 // This is necessary because the StringToX macro wasn't used, and Preference

src/IniFile.cpp

@@ -34,6 +34,8 @@ bool IniFile::ReadFile( const RString &sPath )
 bool IniFile::ReadFile( RageFileBasic &f )
 {
 	RString keyname;
+	// keychild is used to cache the node that values are being added to. -Kyz
+	XNode* keychild= NULL;
 	while( 1 )
 	{
 		RString line;
@@ -61,35 +63,48 @@ bool IniFile::ReadFile( RageFileBasic &f )
 		}
 
 
-		if( line.size() == 0 )
+		if( line.empty() )
 			continue;
-		if( line[0] == ';' )
+		switch(line[0])
+		{
+			case ';':
+			case '#':
 				continue; // comment
-		if( line[0] == '#' )
+			case '/':
-			continue; // comment
+			case '-':
-		if( line.size() > 1 && line[0] == '/' && line[1] == '/' )
+				if(line.size() > 1 && line[0] == line[1])
-			continue; // comment
+				{ continue; } // comment (Lua or C++ style)
-		if( line.size() > 1 && line[0] == '-' && line[1] == '-' )
+				goto keyvalue;
-			continue; // comment (Lua style)
+			case '[':
-
+				if(line[line.size()-1] == ']')
-		if( line[0] == '[' && line[line.size()-1] == ']'  )
 				{
 					// New section.
 					keyname = line.substr(1, line.size()-2);
-		}
+					keychild= GetChild(keyname);
-		else
+					if(keychild == NULL)
 					{
+						keychild= AppendChild(keyname);
+					}
+					break;
+				}
+			default:
+			keyvalue:
+				if(keychild == NULL)
+				{ break; }
 				// New value.
 				size_t iEqualIndex = line.find("=");
 				if( iEqualIndex != string::npos )
 				{
-				RString valuename = line.Left( (int) iEqualIndex );
+					RString valuename = line.Left((int) iEqualIndex);
-				RString value = line.Right( line.size()-valuename.size()-1 );
+					RString value = line.Right(line.size()-valuename.size()-1);
-				Trim( valuename );
+					Trim(valuename);
-				if( keyname.size() && valuename.size() )
+					if(!valuename.empty())
-					SetValue( keyname, valuename, value );
+					{
+						SetKeyValue(keychild, valuename, value);
 					}
 				}
+				break;
+		}
 	}
 }
 

src/IniFile.h

@@ -44,6 +44,11 @@ public:
 			pNode = AppendChild( sKey );
 		pNode->AppendAttr<T>( sValueName, value );
 	}
+	template <typename T>
+	void SetKeyValue(XNode* keynode, const RString &sValueName, const T &value)
+	{
+		keynode->AppendAttr<T>(sValueName, value);
+	}
 
 	bool DeleteKey( const RString &keyname );
 	bool DeleteValue( const RString &keyname, const RString &valuename );

src/NotesLoaderSM.cpp

@@ -13,6 +13,242 @@
 #include "Attack.h"
 #include "PrefsManager.h"
 
+// Everything from this line to the creation of sm_parser_helper exists to
+// speed up parsing by allowing the use of std::map.  All these functions
+// are put into a map of function pointers which is used when loading.
+// -Kyz
+/****************************************************************/
+struct SMSongTagInfo
+{
+	SMLoader* loader;
+	Song* song;
+	const MsdFile::value_t* params;
+	const RString& path;
+	vector< pair<float, float> > BPMChanges, Stops;
+	SMSongTagInfo(SMLoader* l, Song* s, const RString& p)
+		:loader(l), song(s), path(p)
+	{}
+};
+
+typedef void (*song_tag_func_t)(SMSongTagInfo& info);
+
+// Functions for song tags go below this line. -Kyz
+/****************************************************************/
+void SMSetTitle(SMSongTagInfo& info)
+{
+	info.song->m_sMainTitle = (*info.params)[1];
+	info.loader->SetSongTitle((*info.params)[1]);
+}
+void SMSetSubtitle(SMSongTagInfo& info)
+{
+	info.song->m_sSubTitle = (*info.params)[1];
+}
+void SMSetArtist(SMSongTagInfo& info)
+{
+	info.song->m_sArtist = (*info.params)[1];
+}
+void SMSetTitleTranslit(SMSongTagInfo& info)
+{
+	info.song->m_sMainTitleTranslit = (*info.params)[1];
+}
+void SMSetSubtitleTranslit(SMSongTagInfo& info)
+{
+	info.song->m_sSubTitleTranslit = (*info.params)[1];
+}
+void SMSetArtistTranslit(SMSongTagInfo& info)
+{
+	info.song->m_sArtistTranslit = (*info.params)[1];
+}
+void SMSetGenre(SMSongTagInfo& info)
+{
+	info.song->m_sGenre = (*info.params)[1];
+}
+void SMSetCredit(SMSongTagInfo& info)
+{
+	info.song->m_sCredit = (*info.params)[1];
+}
+void SMSetBanner(SMSongTagInfo& info)
+{
+	info.song->m_sBannerFile = (*info.params)[1];
+}
+void SMSetBackground(SMSongTagInfo& info)
+{
+	info.song->m_sBackgroundFile = (*info.params)[1];
+}
+void SMSetLyricsPath(SMSongTagInfo& info)
+{
+	info.song->m_sLyricsFile = (*info.params)[1];
+}
+void SMSetCDTitle(SMSongTagInfo& info)
+{
+	info.song->m_sCDTitleFile = (*info.params)[1];
+}
+void SMSetMusic(SMSongTagInfo& info)
+{
+	info.song->m_sMusicFile = (*info.params)[1];
+}
+void SMSetOffset(SMSongTagInfo& info)
+{
+	info.song->m_SongTiming.m_fBeat0OffsetInSeconds = StringToFloat((*info.params)[1]);
+}
+void SMSetBPMs(SMSongTagInfo& info)
+{
+	info.BPMChanges.clear();
+	info.loader->ParseBPMs(info.BPMChanges, (*info.params)[1]);
+}
+void SMSetStops(SMSongTagInfo& info)
+{
+	info.Stops.clear();
+	info.loader->ParseStops(info.Stops, (*info.params)[1]);
+}
+void SMSetDelays(SMSongTagInfo& info)
+{
+	info.loader->ProcessDelays(info.song->m_SongTiming, (*info.params)[1]);
+}
+void SMSetTimeSignatures(SMSongTagInfo& info)
+{
+	info.loader->ProcessTimeSignatures(info.song->m_SongTiming, (*info.params)[1]);
+}
+void SMSetTickCounts(SMSongTagInfo& info)
+{
+	info.loader->ProcessTickcounts(info.song->m_SongTiming, (*info.params)[1]);
+}
+void SMSetInstrumentTrack(SMSongTagInfo& info)
+{
+	info.loader->ProcessInstrumentTracks(*info.song, (*info.params)[1]);
+}
+void SMSetSampleStart(SMSongTagInfo& info)
+{
+	info.song->m_fMusicSampleStartSeconds = HHMMSSToSeconds((*info.params)[1]);
+}
+void SMSetSampleLength(SMSongTagInfo& info)
+{
+	info.song->m_fMusicSampleLengthSeconds = HHMMSSToSeconds((*info.params)[1]);
+}
+void SMSetDisplayBPM(SMSongTagInfo& info)
+{
+	// #DISPLAYBPM:[xxx][xxx:xxx]|[*];
+	if((*info.params)[1] == "*")
+	{ info.song->m_DisplayBPMType = DISPLAY_BPM_RANDOM; }
+	else
+	{
+		info.song->m_DisplayBPMType = DISPLAY_BPM_SPECIFIED;
+		info.song->m_fSpecifiedBPMMin = StringToFloat((*info.params)[1]);
+		if((*info.params)[2].empty())
+		{ info.song->m_fSpecifiedBPMMax = info.song->m_fSpecifiedBPMMin; }
+		else
+		{ info.song->m_fSpecifiedBPMMax = StringToFloat((*info.params)[2]); }
+	}
+}
+void SMSetSelectable(SMSongTagInfo& info)
+{
+	if((*info.params)[1].EqualsNoCase("YES"))
+	{ info.song->m_SelectionDisplay = info.song->SHOW_ALWAYS; }
+	else if((*info.params)[1].EqualsNoCase("NO"))
+	{ info.song->m_SelectionDisplay = info.song->SHOW_NEVER; }
+	// ROULETTE from 3.9. It was removed since UnlockManager can serve
+	// the same purpose somehow. This, of course, assumes you're using
+	// unlocks. -aj
+	else if((*info.params)[1].EqualsNoCase("ROULETTE"))
+	{ info.song->m_SelectionDisplay = info.song->SHOW_ALWAYS; }
+	/* The following two cases are just fixes to make sure simfiles that
+	 * used 3.9+ features are not excluded here */
+	else if((*info.params)[1].EqualsNoCase("ES") || (*info.params)[1].EqualsNoCase("OMES"))
+	{ info.song->m_SelectionDisplay = info.song->SHOW_ALWAYS; }
+	else if(StringToInt((*info.params)[1]) > 0)
+	{ info.song->m_SelectionDisplay = info.song->SHOW_ALWAYS; }
+	else
+	{ LOG->UserLog("Song file", info.path, "has an unknown #SELECTABLE value, \"%s\"; ignored.", (*info.params)[1].c_str()); }
+}
+void SMSetBGChanges(SMSongTagInfo& info)
+{
+	info.loader->ProcessBGChanges(*info.song, (*info.params)[0], info.path, (*info.params)[1]);
+}
+void SMSetFGChanges(SMSongTagInfo& info)
+{
+	vector<RString> aFGChangeExpressions;
+	split((*info.params)[1], ",", aFGChangeExpressions);
+
+	for(unsigned int b = 0; b < aFGChangeExpressions.size(); ++b)
+	{
+		BackgroundChange change;
+		if(info.loader->LoadFromBGChangesString(change, aFGChangeExpressions[b]))
+		info.song->AddForegroundChange(change);
+	}
+}
+void SMSetKeysounds(SMSongTagInfo& info)
+{
+	split((*info.params)[1], ",", info.song->m_vsKeysoundFile);
+}
+void SMSetAttacks(SMSongTagInfo& info)
+{
+	info.loader->ProcessAttackString(info.song->m_sAttackString, (*info.params));
+	info.loader->ProcessAttacks(info.song->m_Attacks, (*info.params));
+}
+
+typedef std::map<RString, song_tag_func_t> song_handler_map_t;
+
+struct sm_parser_helper_t
+{
+	song_handler_map_t song_tag_handlers;
+	// Unless signed, the comments in this tag list are not by me.  They were
+	// moved here when converting from the else if chain. -Kyz
+	sm_parser_helper_t()
+	{
+		song_tag_handlers["TITLE"]= &SMSetTitle;
+		song_tag_handlers["SUBTITLE"]= &SMSetSubtitle;
+		song_tag_handlers["ARTIST"]= &SMSetArtist;
+		song_tag_handlers["TITLETRANSLIT"]= &SMSetTitleTranslit;
+		song_tag_handlers["SUBTITLETRANSLIT"]= &SMSetSubtitleTranslit;
+		song_tag_handlers["ARTISTTRANSLIT"]= &SMSetArtistTranslit;
+		song_tag_handlers["GENRE"]= &SMSetGenre;
+		song_tag_handlers["CREDIT"]= &SMSetCredit;
+		song_tag_handlers["BANNER"]= &SMSetBanner;
+		song_tag_handlers["BACKGROUND"]= &SMSetBackground;
+		// Save "#LYRICS" for later, so we can add an internal lyrics tag.
+		song_tag_handlers["LYRICSPATH"]= &SMSetLyricsPath;
+		song_tag_handlers["CDTITLE"]= &SMSetCDTitle;
+		song_tag_handlers["MUSIC"]= &SMSetMusic;
+		song_tag_handlers["OFFSET"]= &SMSetOffset;
+		song_tag_handlers["BPMS"]= &SMSetBPMs;
+		song_tag_handlers["STOPS"]= &SMSetStops;
+		song_tag_handlers["FREEZES"]= &SMSetStops;
+		song_tag_handlers["DELAYS"]= &SMSetDelays;
+		song_tag_handlers["TIMESIGNATURES"]= &SMSetTimeSignatures;
+		song_tag_handlers["TICKCOUNTS"]= &SMSetTickCounts;
+		song_tag_handlers["INSTRUMENTTRACK"]= &SMSetInstrumentTrack;
+		song_tag_handlers["SAMPLESTART"]= &SMSetSampleStart;
+		song_tag_handlers["SAMPLELENGTH"]= &SMSetSampleLength;
+		song_tag_handlers["DISPLAYBPM"]= &SMSetDisplayBPM;
+		song_tag_handlers["SELECTABLE"]= &SMSetSelectable;
+		// It's a bit odd to have the tag that exists for backwards compatibility
+		// in this list and not the replacement, but the BGCHANGES tag has a
+		// number on the end, allowing up to NUM_BackgroundLayer tags, so it
+		// can't fit in the map. -Kyz
+		song_tag_handlers["ANIMATIONS"]= &SMSetBGChanges;
+		song_tag_handlers["FGCHANGES"]= &SMSetFGChanges;
+		song_tag_handlers["KEYSOUNDS"]= &SMSetKeysounds;
+		// Attacks loaded from file
+		song_tag_handlers["ATTACKS"]= &SMSetAttacks;
+		/* Tags that no longer exist, listed for posterity.  May their names
+		 * never be forgotten for their service to Stepmania. -Kyz
+		 * LASTBEATHINT: // unable to identify at this point: ignore
+		 * MUSICBYTES: // ignore
+		 * FIRSTBEAT: // cache tags from older SM files: ignore.
+		 * LASTBEAT: // cache tags from older SM files: ignore.
+		 * SONGFILENAME: // cache tags from older SM files: ignore.
+		 * HASMUSIC: // cache tags from older SM files: ignore.
+		 * HASBANNER: // cache tags from older SM files: ignore.
+		 * SAMPLEPATH: // SamplePath was used when the song has a separate preview clip. -aj
+		 * LEADTRACK: // XXX: Does anyone know what LEADTRACK is for? -Wolfman2000
+		 * MUSICLENGTH: // Loaded from the cache now. -Kyz
+		 */
+	}
+};
+sm_parser_helper_t sm_parser_helper;
+// End sm_parser_helper related functions. -Kyz
+/****************************************************************/
+
 void SMLoader::SetSongTitle(const RString & title)
 {
 	this->songTitle = title;
@@ -875,10 +1111,11 @@ bool SMLoader::LoadFromSimfile( const RString &sPath, Song &out, bool bFromCache
 		return false;
 	}
 
-	vector< pair<float, float> > vBPMChanges, vStops;
 	out.m_SongTiming.m_sFile = sPath;
 	out.m_sSongFileName = sPath;
 
+	SMSongTagInfo reused_song_info(&*this, &out, sPath);
+
 	for( unsigned i=0; i<msd.GetNumValues(); i++ )
 	{
 		int iNumParams = msd.GetNumParams(i);
@@ -886,191 +1123,22 @@ bool SMLoader::LoadFromSimfile( const RString &sPath, Song &out, bool bFromCache
 		RString sValueName = sParams[0];
 		sValueName.MakeUpper();
 
-		// handle the data
+		reused_song_info.params= &sParams;
+		song_handler_map_t::iterator handler=
+			sm_parser_helper.song_tag_handlers.find(sValueName);
+		if(handler != sm_parser_helper.song_tag_handlers.end())
+		{
 		/* Don't use GetMainAndSubTitlesFromFullTitle; that's only for heuristically
 		 * splitting other formats that *don't* natively support #SUBTITLE. */
-		if( sValueName=="TITLE" )
+			handler->second(reused_song_info);
-		{
-			out.m_sMainTitle = sParams[1];
-			this->SetSongTitle(sParams[1]);
 		}
-
+		else if(sValueName.Left(strlen("BGCHANGES")) == "BGCHANGES")
-		else if( sValueName=="SUBTITLE" )
-			out.m_sSubTitle = sParams[1];
-
-		else if( sValueName=="ARTIST" )
-			out.m_sArtist = sParams[1];
-
-		else if( sValueName=="TITLETRANSLIT" )
-			out.m_sMainTitleTranslit = sParams[1];
-
-		else if( sValueName=="SUBTITLETRANSLIT" )
-			out.m_sSubTitleTranslit = sParams[1];
-
-		else if( sValueName=="ARTISTTRANSLIT" )
-			out.m_sArtistTranslit = sParams[1];
-
-		else if( sValueName=="GENRE" )
-			out.m_sGenre = sParams[1];
-
-		else if( sValueName=="CREDIT" )
-			out.m_sCredit = sParams[1];
-
-		else if( sValueName=="BANNER" )
-			out.m_sBannerFile = sParams[1];
-
-		else if( sValueName=="BACKGROUND" )
-			out.m_sBackgroundFile = sParams[1];
-
-		// Save "#LYRICS" for later, so we can add an internal lyrics tag.
-		else if( sValueName=="LYRICSPATH" )
-			out.m_sLyricsFile = sParams[1];
-
-		else if( sValueName=="CDTITLE" )
-			out.m_sCDTitleFile = sParams[1];
-
-		else if( sValueName=="MUSIC" )
-			out.m_sMusicFile = sParams[1];
-
-		else if( sValueName=="OFFSET" )
 		{
-			out.m_SongTiming.m_fBeat0OffsetInSeconds = StringToFloat( sParams[1] );
+			SMSetBGChanges(reused_song_info);
 		}
-		else if( sValueName=="BPMS" )
+		else if(sValueName == "NOTES" || sValueName == "NOTES2")
 		{
-			vBPMChanges.clear();
+			if(iNumParams < 7)
-			ParseBPMs(vBPMChanges, sParams[1]);
-		}
-
-		else if( sValueName=="STOPS" || sValueName=="FREEZES" )
-		{
-			vStops.clear();
-			ParseStops(vStops, sParams[1]);
-		}
-
-		else if( sValueName=="DELAYS" )
-		{
-			ProcessDelays(out.m_SongTiming, sParams[1]);
-		}
-
-		else if( sValueName=="TIMESIGNATURES" )
-		{
-			ProcessTimeSignatures(out.m_SongTiming, sParams[1]);
-		}
-
-		else if( sValueName=="TICKCOUNTS" )
-		{
-			ProcessTickcounts(out.m_SongTiming, sParams[1]);
-		}
-
-		else if( sValueName=="INSTRUMENTTRACK" )
-		{
-			ProcessInstrumentTracks( out, sParams[1] );
-		}
-
-		else if( sValueName=="MUSICLENGTH" )
-		{
-			if( !bFromCache )
-				continue;
-			out.m_fMusicLengthSeconds = StringToFloat( sParams[1] );
-		}
-
-		else if( sValueName=="LASTBEATHINT" )
-		{
-			// unable to identify at this point: ignore
-		}
-
-		else if( sValueName=="MUSICBYTES" )
-			; /* ignore */
-
-		// cache tags from older SM files: ignore.
-		else if(sValueName=="FIRSTBEAT" || sValueName=="LASTBEAT" ||
-			sValueName=="SONGFILENAME" || sValueName=="HASMUSIC" ||
-			sValueName=="HASBANNER")
-		{
-			;
-		}
-
-		else if( sValueName=="SAMPLESTART" )
-			out.m_fMusicSampleStartSeconds = HHMMSSToSeconds( sParams[1] );
-
-		else if( sValueName=="SAMPLELENGTH" )
-			out.m_fMusicSampleLengthSeconds = HHMMSSToSeconds( sParams[1] );
-
-		// SamplePath is used when the song has a separate preview clip. -aj
-		//else if( sValueName=="SAMPLEPATH" )
-			//out.m_sMusicSamplePath = sParams[1];
-
-		else if( sValueName=="DISPLAYBPM" )
-		{
-			// #DISPLAYBPM:[xxx][xxx:xxx]|[*]; 
-			if( sParams[1] == "*" )
-				out.m_DisplayBPMType = DISPLAY_BPM_RANDOM;
-			else 
-			{
-				out.m_DisplayBPMType = DISPLAY_BPM_SPECIFIED;
-				out.m_fSpecifiedBPMMin = StringToFloat( sParams[1] );
-				if( sParams[2].empty() )
-					out.m_fSpecifiedBPMMax = out.m_fSpecifiedBPMMin;
-				else
-					out.m_fSpecifiedBPMMax = StringToFloat( sParams[2] );
-			}
-		}
-
-		else if( sValueName=="SELECTABLE" )
-		{
-			if(sParams[1].EqualsNoCase("YES"))
-				out.m_SelectionDisplay = out.SHOW_ALWAYS;
-			else if(sParams[1].EqualsNoCase("NO"))
-				out.m_SelectionDisplay = out.SHOW_NEVER;
-			// ROULETTE from 3.9. It was removed since UnlockManager can serve
-			// the same purpose somehow. This, of course, assumes you're using
-			// unlocks. -aj
-			else if(sParams[1].EqualsNoCase("ROULETTE"))
-				out.m_SelectionDisplay = out.SHOW_ALWAYS;
-			/* The following two cases are just fixes to make sure simfiles that
-			 * used 3.9+ features are not excluded here */
-			else if(sParams[1].EqualsNoCase("ES") || sParams[1].EqualsNoCase("OMES"))
-				out.m_SelectionDisplay = out.SHOW_ALWAYS;
-			else if( StringToInt(sParams[1]) > 0 )
-				out.m_SelectionDisplay = out.SHOW_ALWAYS;
-			else
-				LOG->UserLog( "Song file", sPath, "has an unknown #SELECTABLE value, \"%s\"; ignored.", sParams[1].c_str() );
-		}
-
-		else if( sValueName.Left(strlen("BGCHANGES"))=="BGCHANGES" || sValueName=="ANIMATIONS" )
-		{
-			ProcessBGChanges( out, sValueName, sPath, sParams[1]);
-		}
-
-		else if( sValueName=="FGCHANGES" )
-		{
-			vector<RString> aFGChangeExpressions;
-			split( sParams[1], ",", aFGChangeExpressions );
-
-			for( unsigned b=0; b<aFGChangeExpressions.size(); b++ )
-			{
-				BackgroundChange change;
-				if( LoadFromBGChangesString( change, aFGChangeExpressions[b] ) )
-					out.AddForegroundChange( change );
-			}
-		}
-
-		else if( sValueName=="KEYSOUNDS" )
-		{
-			split( sParams[1], ",", out.m_vsKeysoundFile );
-		}
-
-		// Attacks loaded from file
-		else if( sValueName=="ATTACKS" )
-		{
-			ProcessAttackString(out.m_sAttackString, sParams);
-			ProcessAttacks(out.m_Attacks, sParams);
-		}
-
-		else if( sValueName=="NOTES" || sValueName=="NOTES2" )
-		{
-			if( iNumParams < 7 )
 			{
 				LOG->UserLog( "Song file", sPath, "has %d fields in a #NOTES tag, but should have at least 7.", iNumParams );
 				continue;
@@ -1084,20 +1152,19 @@ bool SMLoader::LoadFromSimfile( const RString &sPath, Song &out, bool bFromCache
 				sParams[4], 
 				sParams[5], 
 				sParams[6],
-				*pNewNotes );
+				*pNewNotes);
 
 			pNewNotes->SetFilename(sPath);
 			out.AddSteps( pNewNotes );
 		}
-		// XXX: Does anyone know what LEADTRACK is for? -Wolfman2000
-		else if( sValueName=="LEADTRACK" )
-			;
 		else
-			LOG->UserLog( "Song file", sPath, "has an unexpected value named \"%s\".", sValueName.c_str() );
+		{
+			LOG->UserLog("Song file", sPath, "has an unexpected value named \"%s\".", sValueName.c_str());
+		}
 	}
 
 	// Turn negative time changes into warps
-	ProcessBPMsAndStops(out.m_SongTiming, vBPMChanges, vStops);
+	ProcessBPMsAndStops(out.m_SongTiming, reused_song_info.BPMChanges, reused_song_info.Stops);
 
 	TidyUpData( out, bFromCache );
 	return true;

src/NotesLoaderSM.h

@@ -199,6 +199,9 @@ protected:
 	 * @return the file extension. */
 	RString GetFileExtension() const { return fileExt; }
 
+public:
+	// SetSongTitle and GetSongTitle changed to public to allow the functions
+	// used by the parser helper to access them. -Kyz
 	/**
 	 * @brief Set the song title.
 	 * @param t the song title. */

src/PrefsManager.cpp

@@ -466,16 +466,17 @@ void PrefsManager::ReadGamePrefsFromIni( const RString &sIni )
 
 	FOREACH_CONST_Child( &ini, section )
 	{
-		if( !BeginsWith(section->GetName(), GAME_SECTION_PREFIX) )
+		RString section_name= section->GetName();
+		if( !BeginsWith(section_name, GAME_SECTION_PREFIX) )
 			continue;
 
-		RString sGame = section->GetName().Right( section->GetName().length() - GAME_SECTION_PREFIX.length() );
+		RString sGame = section_name.Right( section_name.length() - GAME_SECTION_PREFIX.length() );
 		GamePrefs &gp = m_mapGameNameToGamePrefs[ sGame ];
 
 		// todo: read more prefs here? -aj
-		ini.GetValue( section->GetName(), "Announcer",		gp.m_sAnnouncer );
+		ini.GetValue(section_name, "Announcer",		gp.m_sAnnouncer);
-		ini.GetValue( section->GetName(), "Theme",			gp.m_sTheme );
+		ini.GetValue(section_name, "Theme",			gp.m_sTheme);
-		ini.GetValue( section->GetName(), "DefaultModifiers",	gp.m_sDefaultModifiers );
+		ini.GetValue(section_name, "DefaultModifiers",	gp.m_sDefaultModifiers);
 	}
 }
 

src/RageTimer.h

@@ -53,7 +53,7 @@ extern const RageTimer RageZeroTimer;
 
 // For profiling how long some chunk of code takes. -Kyz
 #define START_TIME(name) float name##_start_time= RageTimer::GetTimeSinceStartFast();
-#define END_TIME(name) float name##_end_time= RageTimer::GetTimeSinceStartFast();  LOG->Warn(#name " time: %f", name##_end_time - name##_start_time);
+#define END_TIME(name) float name##_end_time= RageTimer::GetTimeSinceStartFast();  LOG->Warn(#name " time: %f to %f = %f", name##_start_time, name##_end_time, name##_end_time - name##_start_time);
 
 #endif
 

src/XmlFile.cpp

@@ -46,6 +46,7 @@ void XNode::Free()
 	FOREACH_Attr( this, pAttr )
 		delete pAttr->second;
 	m_childs.clear();
+	m_children_by_name.clear();
 	m_attrs.clear();
 }
 	
@@ -98,10 +99,11 @@ XNodeValue *XNode::GetAttr( const RString &attrname )
 
 XNode *XNode::GetChild( const RString &sName )
 {
-	FOREACH_Child( this, it )
+	multimap<RString, XNode*>::iterator by_name= m_children_by_name.lower_bound(sName);
+	if(by_name != m_children_by_name.end() &&
+		sName == by_name->second->GetName())
 	{
-		if( it->GetName() == sName )
+		return by_name->second;
-			return it;
 	}
 	return NULL;
 }
@@ -120,10 +122,11 @@ bool XNode::PushChildValue( lua_State *L, const RString &sName ) const
 
 const XNode *XNode::GetChild( const RString &sName ) const
 {
-	FOREACH_CONST_Child( this, it )
+	multimap<RString, XNode*>::const_iterator by_name= m_children_by_name.lower_bound(sName);
+	if(by_name != m_children_by_name.end() &&
+		sName == by_name->second->GetName())
 	{
-		if( it->GetName() == sName )
+		return by_name->second;
-			return it;
 	}
 	return NULL;
 }
@@ -131,23 +134,41 @@ const XNode *XNode::GetChild( const RString &sName ) const
 XNode *XNode::AppendChild( XNode *node )
 {
 	DEBUG_ASSERT( node->m_sName.size() );
-
+	m_children_by_name.insert(make_pair(node->m_sName, node));
 	m_childs.push_back( node );
 	return node;
 }
 
 // detach node and delete object
-bool XNode::RemoveChild( XNode *node, bool /* bDelete */ )
+bool XNode::RemoveChild(XNode *node, bool bDelete)
 {
 	XNodes::iterator it = find( m_childs.begin(), m_childs.end(), node );
 	if( it == m_childs.end() )
 		return false;
-
+	RemoveChildFromByName(node);
-	delete node;
+	if(bDelete)
+	{ delete node; }
 	m_childs.erase( it );
 	return true;
 }
 
+void XNode::RemoveChildFromByName(XNode* node)
+{
+	multimap<RString, XNode*>::iterator by_name= m_children_by_name.lower_bound(node->m_sName);
+	if(by_name != m_children_by_name.end() &&
+		node->GetName() == by_name->second->GetName())
+	{
+		for(; by_name != m_children_by_name.end(); ++by_name)
+		{
+			if(by_name->second == node)
+			{
+				m_children_by_name.erase(by_name);
+				break;
+			}
+		}
+	}
+}
+
 
 // detach attribute
 bool XNode::RemoveAttr( const RString &sName )

src/XmlFile.h

@@ -68,23 +68,26 @@ typedef vector<XNode*> XNodes;
 /** @brief Loop through each child. */
 #define FOREACH_Child( pNode, Var ) \
 	XNode *Var = NULL; \
-	for( XNodes::iterator Var##Iter = (pNode)->m_childs.begin(); \
+	for( XNodes::iterator Var##Iter = (pNode)->GetChildrenBegin(); \
-		Var = (Var##Iter != (pNode)->m_childs.end())? *Var##Iter:NULL, \
+		Var = (Var##Iter != (pNode)->GetChildrenEnd())? *Var##Iter:NULL, \
-		Var##Iter != (pNode)->m_childs.end(); \
+		Var##Iter != (pNode)->GetChildrenEnd(); \
 		++Var##Iter )
 /** @brief Loop through each child, using a constant iterator. */
 #define FOREACH_CONST_Child( pNode, Var ) \
 	const XNode *Var = NULL; \
-	for( XNodes::const_iterator Var##Iter = (pNode)->m_childs.begin(); \
+	for( XNodes::const_iterator Var##Iter = (pNode)->GetChildrenBegin(); \
-		Var = (Var##Iter != (pNode)->m_childs.end())? *Var##Iter:NULL, \
+		Var = (Var##Iter != (pNode)->GetChildrenEnd())? *Var##Iter:NULL, \
-		Var##Iter != (pNode)->m_childs.end(); \
+		Var##Iter != (pNode)->GetChildrenEnd(); \
 		++Var##Iter )
 
 class XNode
 {
+private:
+	XNodes	m_childs;	// child nodes
+	multimap<RString, XNode*> m_children_by_name;
+
 public:
 	RString m_sName;
-	XNodes	m_childs;	// child nodes
 	XAttrs	m_attrs;	// attributes
 
 	void SetName( const RString &sName ) { m_sName = sName; }
@@ -101,6 +104,12 @@ public:
 	bool GetAttrValue( const RString &sName, T &out ) const	{ const XNodeValue *pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
 	bool PushAttrValue( lua_State *L, const RString &sName ) const;
 
+	XNodes::iterator GetChildrenBegin() { return m_childs.begin(); }
+	XNodes::const_iterator GetChildrenBegin() const { return m_childs.begin(); }
+	XNodes::iterator GetChildrenEnd() { return m_childs.end(); }
+	XNodes::const_iterator GetChildrenEnd() const { return m_childs.end(); }
+	bool ChildrenEmpty() const { return m_childs.empty(); }
+
 	// in one level child nodes
 	const XNode *GetChild( const RString &sName ) const;
 	XNode *GetChild( const RString &sName );
@@ -114,6 +123,7 @@ public:
 	XNode *AppendChild( const RString &sName )		{ XNode *p=new XNode(sName); return AppendChild(p); }
 	XNode *AppendChild( XNode *node );
 	bool RemoveChild( XNode *node, bool bDelete = true );
+	void RemoveChildFromByName(XNode *node);
 
 	XNodeValue *AppendAttrFrom( const RString &sName, XNodeValue *pValue, bool bOverwrite = true );
 	XNodeValue *AppendAttr( const RString &sName );

src/XmlFileUtil.cpp

@@ -321,8 +321,7 @@ RString::size_type LoadInternal( XNode *pNode, const RString &xml, RString &sErr
 
 		if( !node->GetName().empty() )
 		{
-			DEBUG_ASSERT( node->GetName().size() );
+			pNode->AppendChild(node);
-			pNode->m_childs.push_back( node );
 		}
 		else
 		{
@@ -421,7 +420,7 @@ bool GetXMLInternal( const XNode *pNode, RageFileBasic &f, bool bWriteTabs, int
 		WRITE( "'" );
 	}
 
-	if( pNode->m_childs.empty() && pNode->GetAttr(XNode::TEXT_ATTRIBUTE) == NULL )
+	if( pNode->ChildrenEmpty() && pNode->GetAttr(XNode::TEXT_ATTRIBUTE) == NULL )
 	{
 		// <TAG Attr1="Val1"/> alone tag 
 		WRITE( "/>" );
@@ -431,7 +430,7 @@ bool GetXMLInternal( const XNode *pNode, RageFileBasic &f, bool bWriteTabs, int
 		// <TAG Attr1="Val1"> and get child
 		WRITE( ">" );
 
-		if( !pNode->m_childs.empty() )
+		if( !pNode->ChildrenEmpty() )
 			iTabBase++;
 
 		FOREACH_CONST_Child( pNode, p )
@@ -442,7 +441,7 @@ bool GetXMLInternal( const XNode *pNode, RageFileBasic &f, bool bWriteTabs, int
 		const XNodeValue *pText = pNode->GetAttr( XNode::TEXT_ATTRIBUTE );
 		if( pText != NULL )
 		{
-			if( !pNode->m_childs.empty() )
+			if( !pNode->ChildrenEmpty() )
 			{
 				WRITE( "\r\n" );
 				if( bWriteTabs )
@@ -456,7 +455,7 @@ bool GetXMLInternal( const XNode *pNode, RageFileBasic &f, bool bWriteTabs, int
 		}
 
 		// </TAG> CloseTag
-		if( !pNode->m_childs.empty() )
+		if( !pNode->ChildrenEmpty() )
 		{
 			WRITE( "\r\n" );
 			if( bWriteTabs )
@@ -467,7 +466,7 @@ bool GetXMLInternal( const XNode *pNode, RageFileBasic &f, bool bWriteTabs, int
 		WRITE( pNode->GetName() );
 		WRITE( ">" );
 
-		if( !pNode->m_childs.empty() )
+		if( !pNode->ChildrenEmpty() )
 			iTabBase--;
 	}
 	return true;
@@ -781,8 +780,8 @@ void XmlFileUtil::MergeIniUnder( XNode *pFrom, XNode *pTo )
 	vector<XNodes::iterator> aToMove;
 
 	// Iterate over each section in pFrom.
-	XNodes::iterator it = pFrom->m_childs.begin();
+	XNodes::iterator it = pFrom->GetChildrenBegin();
-	while( it != pFrom->m_childs.end() )
+	while( it != pFrom->GetChildrenEnd() )
 	{
 		XNodes::iterator next = it;
 		++next;
@@ -811,7 +810,7 @@ void XmlFileUtil::MergeIniUnder( XNode *pFrom, XNode *pTo )
 	for( int i = aToMove.size()-1; i >= 0; --i )
 	{
 		XNode *pNode = *aToMove[i];
-		pFrom->m_childs.erase( aToMove[i] );
+		pFrom->RemoveChild(pNode, false);
 		pTo->AppendChild( pNode );
 	}
 }