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deNetData.hpp

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///////////////////////////////////////////////////////////////////////////////
/// @file deNetData.hpp
///
/// @brief 
///
/// @author trajar
///
/// This file is the intellectual property of Novus Delta, LLC.. Usage of the
/// contents of this file is subject to the Destiny3D Member License which
/// can be found at http://www.destiny3d.com.  Any other usage is prohibited.
///
/// This file is distributed "AS IS" without warranty of any kind.  Novus
/// Delta, LLC. does not guarantee the fitness of the contents of this file
/// for any particular purpose.
///
/// Copyright (C) 2001-2003 Novus Delta, LLC. All Rights Reserved.
///
/// <hr>
///                                 Change History
/// <hr>
///
/// @date Jun 2002
/// @author trajar
/// @remarks Creation
///
///////////////////////////////////////////////////////////////////////////////

#ifndef _DENETDATA_HPP
#define _DENETDATA_HPP

#ifndef     _DENET_HPP
 #include   "deNet.hpp"
#endif

class deNetDataGroup;

//---------------------------------------------------------------------------
// deNetDataItem
//
// - base item transferred over network
//---------------------------------------------------------------------------
typedef class DENET_API deNetDataItem
{
public:
    
    deNetDataItem(void)                 { }
    virtual ~deNetDataItem(void)        { }
    
    virtual bool        StreamFrom( const deNetDataItem * pFrom );
    virtual bool        ApplyFrom ( const deNetDataItem * pFrom );
    
    const char *        GetDataName(void)       const   { return m_DataName; }
    DWORD               GetDataID(void)         const   { return m_DataID; }
    DWORD               GetDataSize(void)       const   { return m_DataSize; }
    deNetDataGroup *    GetGroup(void)          const   { return m_Group; }

protected:

    virtual bool        DeadReckon( float fTime )       { return true; }

    char                m_DataName[32];
    unsigned char       m_DataID;
    DWORD               m_DataSize;
    void *              m_RawData;
    deNetDataGroup *    m_Group;
    
} deNetDataItem, *pdeNetDataItem;

//---------------------------------------------------------------------------
// deNetDataGroup
//
// - simply a group of data objects grouped together for transfer
//---------------------------------------------------------------------------
typedef class DENET_API deNetDataGroup
{
public:

    deNetDataGroup(void)    : m_DataItems(NULL) { }
    ~deNetDataGroup(void)                       { SAFE_DELETE_ARRAY( m_DataItems ); }

    deNetDataItem   *   GetItemAt( unsigned int iIndex )            { deASSERT( m_NumDataItems > iIndex ); return m_DataItems + iIndex; }
    unsigned int        GetNumItems(void)                   const   { return m_NumDataItems; }
    bool                IsDeadReckoned(void)                const   { return m_bDeadReckoning; }
    float               GetAbsTime(void)                    const   { return m_fAbsTime; }
    unsigned int        GetGroupID(void)                    const   { return m_GroupID; }
    
protected:

    unsigned int        m_GroupID;
    deNetDataItem   *   m_DataItems;
    unsigned char       m_NumDataItems;
    bool                m_bDeadReckoning;
    float               m_fAbsTime;

} deNetDataGroup, *pdeNetDataGroup;

#endif

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