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game/client/gameui/nuggets/ui_matchevents.cpp

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+//=========== (C) Copyright Valve, L.L.C. All rights reserved. ===========
+
+#include "cbase.h"
+#include "ui_nugget.h"
+#include "matchmaking/imatchframework.h"
+
+class CUiNuggetMatchEvents : public CUiNuggetBase, IMatchEventsSink
+{
+	DECLARE_NUGGET_FN_MAP( CUiNuggetMatchEvents, CUiNuggetBase );
+
+	virtual void OnEvent( KeyValues *pEvent )
+	{
+		BroadcastEventToScreens( pEvent );
+		return;
+
+#if SCRIPTS_NEED_EVENT_NAMES_WITH_BASIC_CHARSET
+		// In case scripts cannot define function names
+		// associations with any characters, then we'll
+		// need to do some work to make event names conform
+		// with those scripts.
+		//
+		// In lua we can easily do any member function names:
+		/*
+		mainmenu["Command::Game::SampleCmd"] = function(self, params)
+			print( "Command::Game::SampleCmd" )
+			print( self.extraPieceOfData )
+		end
+		*/
+		//
+		// Fix the event name for scripting:
+		char chEventName[256] = {0}, *pch = chEventName;
+		Q_snprintf( chEventName, ARRAYSIZE( chEventName ), "%s", pEvent->GetName() );
+		for ( ; *pch; ++ pch )
+		{
+			bool bValidChar = (
+				( *pch >= 'a' && *pch <= 'z' ) ||
+				( *pch >= 'A' && *pch <= 'Z' ) ||
+				( *pch >= '0' && *pch <= '9' )
+				);
+			if ( !bValidChar )
+				*pch = '_';
+		}
+		
+		// New event for scripting
+		KeyValues *pEventCopy = pEvent->MakeCopy();
+		KeyValues::AutoDelete autodelete_pEventCopy( pEventCopy );
+		pEventCopy->SetName( chEventName );
+		BroadcastEventToScreens( pEventCopy );
+#endif
+	}
+
+public:
+	CUiNuggetMatchEvents()
+	{
+		g_pMatchFramework->GetEventsSubscription()->Subscribe( this );
+	}
+	~CUiNuggetMatchEvents()
+	{
+		g_pMatchFramework->GetEventsSubscription()->Unsubscribe( this );
+	}
+};
+
+UI_NUGGET_FACTORY_SINGLETON( CUiNuggetMatchEvents, "matchevents" );