add experimental MessageManager

2005-02-09 05:20:49 +00:00
parent c99043b7f2
commit 613b99d26f
6 changed files with 147 additions and 6 deletions
@@ -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.
+ */