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engine/event_system.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( EVENT_SYSTEM_H )
+#define EVENT_SYSTEM_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "event_flags.h"
+#include "common.h"
+#include "enginesingleuserfilter.h"
+
+
+class SendTable;
+class ClientClass;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CEventInfo
+{
+public:
+	enum
+	{
+		EVENT_INDEX_BITS = 8,
+		EVENT_DATA_LEN_BITS = 11,
+		MAX_EVENT_DATA = 192,  // ( 1<<8 bits == 256, but only using 192 below )
+	};
+
+	inline CEventInfo()
+	{
+		classID = 0;
+		fire_delay = 0.0f;
+		bits = 0;
+		flags = 0;
+		pSendTable = NULL;
+		pClientClass = NULL;
+		pData = NULL;
+	}
+
+	~CEventInfo()
+	{
+		if ( pData )
+		{
+			delete pData;
+		}
+	}
+
+	CEventInfo( const CEventInfo& src )
+	{
+		classID = src.classID;
+		fire_delay = src.fire_delay;
+		bits = src.bits;
+		flags = src.flags;
+		pSendTable = src.pSendTable;
+		pClientClass = src.pClientClass;
+		filter.AddPlayersFromFilter( &src.filter );
+				
+		if ( src.pData )
+		{
+			int size = Bits2Bytes( src.bits );
+			pData = new byte[size];
+			Q_memcpy( pData, src.pData, size );
+		}
+		else
+		{
+			pData = NULL;
+		}
+
+	}
+
+	// 0 implies not in use
+	short classID;
+	
+	// If non-zero, the delay time when the event should be fired ( fixed up on the client )
+	float fire_delay;
+
+	// send table pointer or NULL if send as full update
+	const SendTable *pSendTable;
+	const ClientClass *pClientClass;
+	
+	// Length of data bits
+	int		bits;
+	// Raw event data
+	byte	*pData;
+	// CLIENT ONLY Reliable or not, etc.
+	int		flags;
+	
+	// clients that see that event
+	CEngineRecipientFilter filter;
+};
+
+
+#endif // EVENT_SYSTEM_H