Song Attacks modifier (course-style scripted mods in regular single play)

stepmania/Themes/default/Languages/en.ini

@@ -623,6 +623,7 @@ Silent=Silent
 Skip=Skip
 Skippy=Skippy
 Slow=Slow
+SongAttacks=Song Attacks
 Song BGAnimation=Song BGAnimation
 Song Bitmap=Song Bitmap
 Song Movie=Song Movie

stepmania/Themes/default/metrics.ini

@@ -3669,10 +3669,11 @@ Mines,1="mod,nomines;name,Off"
 Mines,2="name,On"
 Mines,3="mod,mines;name,Add"
 Mines,4="mod,attackmines;name,AttackMines"
-Attacks="2"
-AttacksDefault="mod,no randomattacks"
+Attacks="3"
+AttacksDefault="mod,no randomattacks,no songattacks"
 Attacks,1="name,Off"
 Attacks,2="mod,randomattacks;name,RandomAttacks"
+Attacks,3="mod,songattacks;name,SongAttacks"
 Hide="3"
 HideDefault="mod,no dark,no blind"
 Hide,1="name,Off"

stepmania/src/NotesLoaderSM.cpp

@@ -465,6 +465,52 @@ bool SMLoader::LoadFromSMFile( const RString &sPath, Song &out, bool bFromCache
 			split( sParams[1], ",", out.m_vsKeysoundFile );
 		}
 
+		// Attacks loaded from file
+		else if( sValueName=="ATTACKS" )
+		{
+			// Build the RString vector here so we can write it to file again later
+			for( unsigned s=1; s < sParams.params.size(); ++s )
+				out.m_sAttackString.push_back( sParams[s] );
+
+			Attack attack;
+			float end = -9999;
+
+			for( unsigned j=1; j < sParams.params.size(); ++j )
+			{
+				vector<RString> sBits;
+				split( sParams[j], "=", sBits, false );
+
+				// Need an identifer and a value for this to work
+				if( sBits.size() < 2 )
+					continue;
+
+				TrimLeft( sBits[0] );
+				TrimRight( sBits[0] );
+
+				if( !sBits[0].CompareNoCase("TIME") )
+					attack.fStartSecond = strtof( sBits[1], NULL );
+				else if( !sBits[0].CompareNoCase("LEN") )
+					attack.fSecsRemaining = strtof( sBits[1], NULL );
+				else if( !sBits[0].CompareNoCase("END") )
+					end = strtof( sBits[1], NULL );
+				else if( !sBits[0].CompareNoCase("MODS") )
+				{
+					attack.sModifiers = sBits[1];
+
+					if( end != -9999 )
+					{
+						attack.fSecsRemaining = end - attack.fStartSecond;
+						end = -9999;
+					}
+
+					if( attack.fSecsRemaining < 0.0f )
+						attack.fSecsRemaining = 0.0f;
+
+					out.m_Attacks.push_back( attack );
+				}
+			}
+		}
+
 		else if( sValueName=="NOTES" || sValueName=="NOTES2" )
 		{
 			if( iNumParams < 7 )

stepmania/src/NotesWriterSM.cpp

@@ -168,6 +168,17 @@ static void WriteGlobalTags( RageFile &f, const Song &out )
 			f.Write( "," );
 	}
 	f.PutLine( ";" );
+
+	f.Write( "#ATTACKS:" );
+	for( unsigned a=0; a < out.m_sAttackString.size(); a++ )
+	{
+		RString sData = out.m_sAttackString[a];
+		f.Write( ssprintf( "%s", sData.c_str() ) );
+
+		if( a != (out.m_sAttackString.size() - 1) )
+			f.Write( ":" );	// Not the end, so write a divider ':'
+	}
+	f.PutLine( ";" );
 }
 
 static RString JoinLineList( vector<RString> &lines )

stepmania/src/PlayerOptions.cpp

@@ -28,6 +28,7 @@ void PlayerOptions::Init()
 	m_fBlind = 0;			m_SpeedfBlind = 1.0f;
 	m_fCover = 0;			m_SpeedfCover = 1.0f;
 	m_fRandAttack = 0;		m_SpeedfRandAttack = 1.0f;
+	m_fSongAttack = 0;		m_SpeedfSongAttack = 1.0f;
 	m_bSetTiltOrSkew = false;
 	m_fPerspectiveTilt = 0;		m_SpeedfPerspectiveTilt = 1.0f;
 	m_fSkew = 0;			m_SpeedfSkew = 1.0f;
@@ -63,6 +64,7 @@ void PlayerOptions::Approach( const PlayerOptions& other, float fDeltaSeconds )
 	APPROACH( fBlind );
 	APPROACH( fCover );
 	APPROACH( fRandAttack );
+	APPROACH( fSongAttack );
 	APPROACH( fPerspectiveTilt );
 	APPROACH( fSkew );
 	APPROACH( fPassmark );
@@ -166,6 +168,7 @@ void PlayerOptions::GetMods( vector<RString> &AddTo, bool bForceNoteSkin ) const
 	AddPart( AddTo, m_fCover,	"Cover" );
 
 	AddPart( AddTo, m_fRandAttack,	"RandomAttacks" );
+	AddPart( AddTo, m_fSongAttack,	"SongAttacks" );
 
 	AddPart( AddTo, m_fPassmark,	"Passmark" );
 
@@ -380,6 +383,7 @@ bool PlayerOptions::FromOneModString( const RString &sOneMod, RString &sErrorOut
 	else if( sBit == "blind" )				SET_FLOAT( fBlind )
 	else if( sBit == "cover" )				SET_FLOAT( fCover )
 	else if( sBit == "randomattacks" )			SET_FLOAT( fRandAttack )
+	else if( sBit == "songattacks" )			SET_FLOAT( fSongAttack )
 	else if( sBit == "passmark" )				SET_FLOAT( fPassmark )
 	else if( sBit == "overhead" )				{ m_bSetTiltOrSkew = true; m_fSkew = 0;		m_fPerspectiveTilt = 0;		m_SpeedfSkew = m_SpeedfPerspectiveTilt = speed; }
 	else if( sBit == "incoming" )				{ m_bSetTiltOrSkew = true; m_fSkew = level;	m_fPerspectiveTilt = -level;	m_SpeedfSkew = m_SpeedfPerspectiveTilt = speed; }
@@ -619,6 +623,7 @@ bool PlayerOptions::operator==( const PlayerOptions &other ) const
 	COMPARE(m_fBlind);
 	COMPARE(m_fCover);
 	COMPARE(m_fRandAttack);
+	COMPARE(m_fSongAttack);
 	COMPARE(m_fPerspectiveTilt);
 	COMPARE(m_fSkew);
 	COMPARE(m_sNoteSkin);

stepmania/src/PlayerOptions.h

@@ -134,6 +134,7 @@ public:
 	float	m_fBlind,			m_SpeedfBlind;
 	float	m_fCover,			m_SpeedfCover;	// hide the background per-player--can't think of a good name
 	float	m_fRandAttack,			m_SpeedfRandAttack;
+	float	m_fSongAttack,			m_SpeedfSongAttack;
 	bool	m_bSetTiltOrSkew;				// true if the tilt or skew was set by FromString
 	float	m_fPerspectiveTilt,		m_SpeedfPerspectiveTilt;		// -1 = near, 0 = overhead, +1 = space
 	float	m_fSkew,			m_SpeedfSkew;		// 0 = vanish point is in center of player, 1 = vanish point is in center of screen

stepmania/src/ScreenGameplay.cpp

@@ -830,10 +830,18 @@ void ScreenGameplay::InitSongQueues()
 			Steps *pSteps = GAMESTATE->m_pCurSteps[ pi->GetStepsAndTrailIndex() ];
 			pi->m_vpStepsQueue.push_back( pSteps );
 
+			if(	pi->GetPlayerState()->m_PlayerOptions.GetCurrent().m_fSongAttack != 0 &&
+				GAMESTATE->m_pCurSong->m_Attacks.size() > 0 )
+			{
+				pi->m_asModifiersQueue.push_back( GAMESTATE->m_pCurSong->m_Attacks );
+			}
+			else
+			{
 				AttackArray aa;
 				pi->m_asModifiersQueue.push_back( aa );
 			}
 		}
+	}
 
 	if( GAMESTATE->m_bMultiplayer )
 	{

stepmania/src/Song.h

@@ -3,6 +3,7 @@
 #ifndef SONG_H
 #define SONG_H
 
+#include "Attack.h"
 #include "TimingData.h"
 #include "Difficulty.h"
 #include "EnumHelper.h"
@@ -144,6 +145,9 @@ public:
 	RString	m_sBackgroundFile;
 	RString	m_sCDTitleFile;
 
+	AttackArray m_Attacks;
+	vector<RString>	m_sAttackString;
+
 	RString GetMusicPath() const;
 	RString GetInstrumentTrackPath( InstrumentTrack it ) const;
 	RString GetBannerPath() const;
@@ -151,6 +155,7 @@ public:
 	RString GetBackgroundPath() const;
 	RString GetCDTitlePath() const;
 
+
 	/* For loading only: */
 	bool m_bHasMusic, m_bHasBanner;