First version of the SOurce SDK 2013

game/server/sdk/sdk_env_message.cpp

@@ -0,0 +1,46 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple entity to transmit message to the client
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CGameMessageEntity : public CLogicalEntity
+{
+public:
+	DECLARE_CLASS( CGameMessageEntity, CLogicalEntity );
+	DECLARE_DATADESC();
+
+	CGameMessageEntity( void ) {};
+
+	void InputDisplayMessage( inputdata_t &data );
+
+	string_t	m_strText;
+};
+
+LINK_ENTITY_TO_CLASS( logic_game_message, CGameMessageEntity );
+
+BEGIN_DATADESC( CGameMessageEntity )
+
+	DEFINE_KEYFIELD( m_strText, FIELD_STRING, "text" ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "DisplayMessage", InputDisplayMessage ),
+
+END_DATADESC()
+
+void CGameMessageEntity::InputDisplayMessage( inputdata_t &data )
+{
+	// Only send this message the local player	
+	CSingleUserRecipientFilter user( UTIL_PlayerByIndex(1) );
+	user.MakeReliable();
+
+	// Start the message block
+	UserMessageBegin( user, "GameMessage" );
+
+		// Send our text to the client
+		WRITE_STRING( STRING( m_strText ) );
+
+	// End the message block
+	MessageEnd();
+}