Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
152 lines
4.5 KiB
C++
152 lines
4.5 KiB
C++
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/*
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================================================================================
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========================================================================
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========================================================================
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File: cdata.h
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Description: headers for CData and child classes
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Created: 9/3/1997
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Author: Matthijs Gates
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Mail: mgates@microsoft.com
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Copyright (C) 1997 Microsoft Corporation. All Rights Reserved.
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========================================================================
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========================================================================
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================================================================================
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*/
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#if !defined(DATA_H)
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#define DATA_H
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#include "brtest.h"
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#include "util.h"
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//==============================================================================
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//
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// Class: CData
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//
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//------------------------------------------------------------------------------
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// Description: root class for data.
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//
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// Public methods:
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//
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// Public properties:
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//
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// 9/3/1997
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// mgates
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//
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//==============================================================================
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class CData
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{
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CRITICAL_SECTION m_crtCDataLock ; // critical section lock
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INT m_iBufferSize ; // buffer sizes are always in bytes !
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VOID InitCData() ;
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// P U B L I C
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public :
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CData() ;
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virtual ~CData() ;
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virtual BYTE *GetBuffer() { return m_lpbBuffer ; }
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virtual INT GetBufferSize() { return m_iBufferSize ; }
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// P R O T E C T E D
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protected :
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virtual BOOL CDataSetBuffer(BYTE *lpbBuffer, INT iBufferSize) ;
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VOID Lock() { EnterCriticalSection(&m_crtCDataLock) ; }
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VOID Unlock() { LeaveCriticalSection(&m_crtCDataLock) ; }
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BYTE *m_lpbBuffer ;
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} ;
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//==============================================================================
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//
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// Class: CDataCountup
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//
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//------------------------------------------------------------------------------
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// Description:
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//
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// Public methods:
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//
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// Public properties:
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//
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// 9/12/1997
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// mgates
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//
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//==============================================================================
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class CDataCountup : public CData
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{
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BOOL m_fFirst ;
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INT m_cDword ;
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BOOL m_fFreeze ;
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// P U B L I C -------------------------------------------------------------
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public :
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CDataCountup(INT iBufferSize = DEF_DATABUFFERSIZE) ;
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~CDataCountup() ;
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virtual BYTE *GetBuffer() ;
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BOOL SetBufferSize(INT iBufferSize) ;
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VOID Reset(INT iBaseNumber = 0) ;
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BOOL FreezeCountup(BOOL fFreeze) { m_fFreeze = fFreeze ; return TRUE ; }
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BOOL IsCountupFrozen() { return m_fFreeze ; }
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enum { DEF_DATABUFFERSIZE = 1024,
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MIN_BUFFERSIZE = 100,
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MAX_BUFFERSIZE = 65504 // max UDP is 65507, aligned on
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// DWORD boundary is 65504
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} ;
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} ;
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//==============================================================================
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//
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// Class: CDataString
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//
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//------------------------------------------------------------------------------
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// Description: CData derivative to hold a regular null-terminated
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// string.
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//
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// Public methods:
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// Set() sets the content
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// GetBuffer() retrieves the null-terminated string
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// GetBufferSize() returns the length of the string,
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// excluding the null-terminator
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//
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// Public properties:
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// - none -
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//
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// 9/4/1997
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// mgates
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//
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//==============================================================================
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class CDataString : public CData
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{
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CString m_strBuffer ;
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// P U B L I C
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public :
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CDataString() { ; }
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CDataString(CString &strBuffer) : m_strBuffer(strBuffer) { ; }
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CDataString(const char *szBuffer) : m_strBuffer(szBuffer) { ; }
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~CDataString() ;
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BOOL Set(CString &strBuffer) ;
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BOOL Set(const char *szBuffer) ;
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BYTE *GetBuffer() { return (BYTE *) m_strBuffer.GetBuffer(0) ; }
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INT GetBufferSize() { return m_strBuffer.GetLength() ; }
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} ;
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#endif // DATA_H
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