Add ScreenExit.

stepmania/src/Screen.cpp

@@ -298,6 +298,7 @@ void Screen::ClearMessageQueue( const ScreenMessage SM )
 #include "ScreenSelectMaster.h"
 #include "ScreenEditCoursesMenu.h"
 #include "ScreenProfileOptions.h"
+#include "ScreenExit.h"
 
 Screen* Screen::Create( CString sClassName )
 {
@@ -366,6 +367,7 @@ Screen* Screen::Create( CString sClassName )
 	IF_RETURN( ScreenSelectMaster );
 	IF_RETURN( ScreenEditCoursesMenu );
 	IF_RETURN( ScreenProfileOptions );
+	IF_RETURN( ScreenExit );
 
 	RageException::Throw( "Invalid Screen class name '%s'", sClassName.c_str() );
 }

stepmania/src/ScreenExit.cpp

@@ -0,0 +1,52 @@
+#include "global.h"
+
+#include "ScreenExit.h"
+#include "RageUtil.h"
+#include "RageSoundManager.h"
+#include "RageSounds.h"
+#include "RageSound.h"
+#include "RageLog.h"
+#include "StepMania.h"
+
+ScreenExit::ScreenExit(): Screen("ScreenExit")
+{
+	m_Exited = false;
+
+	/* It'd be better for any previous screen playing music to fade it out as it fades
+	 * out the screen.  XXX: Check to see if it's fading out; if it'll stop playing in
+	 * reasonable time, let it. */
+	SOUND->StopMusic();
+}
+
+void ScreenExit::Update( float fDelta )
+{
+	if( m_Exited )
+		return;
+
+	/* Grab the list of playing sounds, and see if it's empty. */
+	const set<RageSound *> &PlayingSounds = SOUNDMAN->GetPlayingSounds();
+	bool DoQuit = PlayingSounds.empty();
+
+	/* As a safety precaution, don't wait indefinitely, in case some sound was
+	 * inadvertently set to play too long. */
+	if( !DoQuit && m_ShutdownTimer.PeekDeltaTime() > 3 )
+	{
+		DoQuit = true;
+		CString warn = ssprintf("ScreenExit: %i sound%s failed to finish playing quickly: ",
+			PlayingSounds.size() );
+		for( set<RageSound *>::const_iterator i = PlayingSounds.begin();
+			i != PlayingSounds.end(); ++i )
+		{
+			warn += (*i)->GetLoadedFilePath() + "; ";
+		}
+			
+		LOG->Warn("%s", warn.c_str() );
+	}
+
+	if( DoQuit )
+	{
+		m_Exited = true;
+		LOG->Trace("ScreenExit: shutting down");
+		ExitGame();
+	}
+}

stepmania/src/ScreenExit.h

@@ -0,0 +1,18 @@
+#ifndef SCREEN_EXIT_H
+#define SCREEN_EXIT_H
+
+#include "Screen.h"
+#include "RageTimer.h"
+
+class ScreenExit: public Screen
+{
+	bool m_Exited;
+	RageTimer m_ShutdownTimer;
+
+public:
+	ScreenExit();
+	void Update( float fDelta );
+};
+
+
+#endif

stepmania/src/StepMania.vcproj

@@ -247,6 +247,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath="ScreenEvaluation.h">
 			</File>
+			<File
+				RelativePath="ScreenExit.cpp">
+			</File>
+			<File
+				RelativePath="ScreenExit.h">
+			</File>
 			<File
 				RelativePath="ScreenEz2SelectMusic.cpp">
 			</File>