add experimental MessageManager

stepmania/src/Makefile.am

@@ -275,7 +275,8 @@ FontManager.cpp FontManager.h GameSoundManager.cpp GameSoundManager.h GameManage
 GameState.cpp GameState.h InputFilter.cpp InputFilter.h \
 InputMapper.cpp InputMapper.h InputQueue.cpp InputQueue.h \
 LuaManager.cpp LuaManager.h LightsManager.cpp LightsManager.h \
-MemoryCardManager.cpp MemoryCardManager.h NetworkSyncManager.cpp NetworkSyncManager.h \
+MemoryCardManager.cpp MemoryCardManager.h \
+MessageManager.cpp MessageManager.h NetworkSyncManager.cpp NetworkSyncManager.h \
 NetworkSyncServer.cpp NetworkSyncServer.h NoteSkinManager.cpp NoteSkinManager.h \
 PrefsManager.cpp PrefsManager.h ProfileManager.cpp ProfileManager.h ScreenManager.cpp \
 ScreenManager.h SongManager.cpp SongManager.h ThemeManager.cpp ThemeManager.h \

stepmania/src/MessageManager.cpp

@@ -0,0 +1,67 @@
+#include "global.h"
+#include "MessageManager.h"
+#include "Foreach.h"
+#include "Actor.h"
+#include "RageUtil.h"
+
+MessageManager*	MESSAGEMAN = NULL;	// global and accessable from anywhere in our program
+
+
+MessageManager::MessageManager()
+{
+}
+
+MessageManager::~MessageManager()
+{
+}
+
+void MessageManager::Subscribe( Actor* pActor, const CString& sMessage )
+{
+	SubscribersSet& subs = m_MessageToSubscribers[sMessage];
+#if _DEBUG
+	SubscribersSet::iterator iter = subs.find(pActor);
+	ASSERT_M( iter == subs.end(), "already subscribed" );
+#endif
+	subs.insert( pActor );
+}
+void MessageManager::Unsubscribe( Actor* pActor, const CString& sMessage )
+{
+	SubscribersSet& subs = m_MessageToSubscribers[sMessage];
+	SubscribersSet::iterator iter = subs.find(pActor);
+	ASSERT( iter != subs.end() );
+	subs.erase( iter );
+}
+
+void MessageManager::Broadcast( const CString& sMessage )
+{
+	SubscribersSet& subs = m_MessageToSubscribers[sMessage];
+	FOREACHS_CONST( Actor*, subs, p )
+	{
+		(*p)->PlayCommand( sMessage );
+	}
+}
+
+/*
+ * (c) 2003-2004 Chris Danford
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */

stepmania/src/MessageManager.h

@@ -0,0 +1,56 @@
+/* MessageManager - Control lights. */
+
+#ifndef MessageManager_H
+#define MessageManager_H
+
+#include <set>
+#include <map>
+class Actor;
+struct XNode;
+
+
+
+class MessageManager
+{
+public:
+	MessageManager();
+	~MessageManager();
+
+	void Subscribe( Actor* pActor, const CString& sMessage );
+	void Unsubscribe( Actor* pActor, const CString& sMessage );
+	void Broadcast( const CString& sMessage );
+
+private:
+	typedef set<Actor*> SubscribersSet;
+	map<CString,SubscribersSet> m_MessageToSubscribers;
+};
+
+
+extern MessageManager*	MESSAGEMAN;	// global and accessable from anywhere in our program
+
+#endif
+
+/*
+ * (c) 2003-2004 Chris Danford
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */

stepmania/src/StepMania.cpp

@@ -62,6 +62,7 @@
 #include "ModelManager.h"
 #include "CryptManager.h"
 #include "NetworkSyncManager.h"
+#include "MessageManager.h"
 
 #if defined(XBOX)
 #include "Archutils/Xbox/VirtualMemory.h"
@@ -177,6 +178,7 @@ void ShutdownGame()
 		SOUNDMAN->Shutdown();
 
 	SAFE_DELETE( SCREENMAN );
+	SAFE_DELETE( MESSAGEMAN );
 	SAFE_DELETE( NSMAN );
 	/* Delete INPUTMAN before the other INPUTFILTER handlers, or an input
 	 * driver may try to send a message to INPUTFILTER after we delete it. */
@@ -1085,8 +1087,9 @@ int main(int argc, char* argv[])
 	PROFILEMAN->Init();				// must load after SONGMAN
 	UNLOCKMAN	= new UnlockSystem;
 	NSMAN 		= new NetworkSyncManager( loading_window ); 
+	MESSAGEMAN	= new MessageManager;
 
-	delete loading_window;		// destroy this before init'ing Display
+	SAFE_DELETE( loading_window );		// destroy this before init'ing Display
     
 	DISPLAY = CreateDisplay();
 

stepmania/src/StepMania.dsp

@@ -3012,6 +3012,14 @@ SOURCE=.\MemoryCardManager.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\MessageManager.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\MessageManager.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\NetworkSyncManager.cpp
 # End Source File
 # Begin Source File

stepmania/src/StepMania.vcproj

@@ -2346,6 +2346,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath="MemoryCardManager.h">
 			</File>
+			<File
+				RelativePath="MessageManager.cpp">
+			</File>
+			<File
+				RelativePath="MessageManager.h">
+			</File>
 			<File
 				RelativePath="NetworkSyncManager.cpp">
 			</File>