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engine/ents_shared.h

@@ -0,0 +1,110 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ENTS_SHARED_H
+#define ENTS_SHARED_H
+
+#include <protocol.h>
+#include <iserver.h>
+#include "clientframe.h"
+#include "packed_entity.h"
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+
+class CEntityInfo
+{
+public:
+
+	CEntityInfo() {
+		m_nOldEntity = -1;
+		m_nNewEntity = -1;
+		m_nHeaderBase = -1;
+	}
+	virtual	~CEntityInfo() {};
+	
+	bool			m_bAsDelta;
+	CClientFrame	*m_pFrom;
+	CClientFrame	*m_pTo;
+
+	UpdateType		m_UpdateType;
+
+	int				m_nOldEntity;	// current entity index in m_pFrom
+	int				m_nNewEntity;	// current entity index in m_pTo
+
+	int				m_nHeaderBase;
+	int				m_nHeaderCount;
+
+	inline void	NextOldEntity( void ) 
+	{
+		if ( m_pFrom )
+		{
+			m_nOldEntity = m_pFrom->transmit_entity.FindNextSetBit( m_nOldEntity+1 );
+
+			if ( m_nOldEntity < 0 )
+			{
+				// Sentinel/end of list....
+				m_nOldEntity = ENTITY_SENTINEL;
+			}
+		}
+		else
+		{
+			m_nOldEntity = ENTITY_SENTINEL;
+		}
+	}
+
+	inline void	NextNewEntity( void ) 
+	{
+		m_nNewEntity = m_pTo->transmit_entity.FindNextSetBit( m_nNewEntity+1 );
+
+		if ( m_nNewEntity < 0 )
+		{
+			// Sentinel/end of list....
+			m_nNewEntity = ENTITY_SENTINEL;
+		}
+	}
+};
+
+// PostDataUpdate calls are stored in a list until all ents have been updated.
+class CPostDataUpdateCall
+{
+public:
+	int					m_iEnt;
+	DataUpdateType_t	m_UpdateType;
+};
+
+
+// Passed around the read functions.
+class CEntityReadInfo : public CEntityInfo
+{
+
+public:
+
+	CEntityReadInfo() 
+	{	m_nPostDataUpdateCalls = 0;
+		m_nLocalPlayerBits = 0;
+		m_nOtherPlayerBits = 0;
+		m_UpdateType = PreserveEnt;
+	}
+
+	bf_read			*m_pBuf;
+	int				m_UpdateFlags;	// from the subheader
+	bool			m_bIsEntity;
+
+	int				m_nBaseline;	// what baseline index do we use (0/1)
+	bool			m_bUpdateBaselines; // update baseline while parsing snaphsot
+		
+	int				m_nLocalPlayerBits; // profiling data
+	int				m_nOtherPlayerBits; // profiling data
+
+	CPostDataUpdateCall	m_PostDataUpdateCalls[MAX_EDICTS];
+	int					m_nPostDataUpdateCalls;
+};
+
+#endif // ENTS_SHARED_H