add clearcredits

stepmania/src/GameCommand.cpp

@@ -62,6 +62,7 @@ void GameCommand::Init()
 	m_sUrl = "";
 
 	m_bInsertCredit = false;
+	m_bClearCredits = false;
 	m_bStopMusic = false;
 	m_bApplyDefaultOptions = false;
 }
@@ -374,6 +375,11 @@ void GameCommand::LoadOne( const Command& cmd )
 		m_bInsertCredit = true;
 	}
 
+	else if( sName == "clearcredits" )
+	{
+		m_bClearCredits = true;
+	}
+
 	else if( sName == "stopmusic" )
 	{
 		m_bStopMusic = true;
@@ -754,6 +760,10 @@ void GameCommand::ApplySelf( const vector<PlayerNumber> &vpns ) const
 	{
 		StepMania::InsertCredit();
 	}
+
+	if( m_bClearCredits )
+		StepMania::ClearCredits();
+
 	if( m_bApplyDefaultOptions )
 	{
 		// applying options affects only the current stage

stepmania/src/GameCommand.h

@@ -82,6 +82,7 @@ public:
 	RString		m_sUrl;
 
 	bool m_bInsertCredit;
+	bool m_bClearCredits;
 	bool m_bStopMusic;
 	bool m_bApplyDefaultOptions;
 

stepmania/src/StepMania.cpp

@@ -1198,6 +1198,14 @@ void StepMania::InsertCredit()
 	InsertCoin( PREFSMAN->m_iCoinsPerCredit, false );
 }
 
+void StepMania::ClearCredits()
+{
+	LOG->Trace("%i coins cleared", GAMESTATE->m_iCoins );
+	GAMESTATE->m_iCoins = 0;
+	SCREENMAN->PlayInvalidSound();
+	MESSAGEMAN->Broadcast( Message_CoinInserted );
+}
+
 /* Returns true if the key has been handled and should be discarded, false if
  * the key should be sent on to screens. */
 static LocalizedString SERVICE_SWITCH_PRESSED ( "StepMania", "Service switch pressed" );

stepmania/src/StepMania.h

@@ -19,6 +19,7 @@ namespace StepMania
 
 	void InsertCoin( int iNum = 1, bool bCountInBookkeeping = true );
 	void InsertCredit();
+	void ClearCredits();
 
 	void GetPreferredVideoModeParams( VideoModeParams &paramsOut );
 }