CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plResMgr/plIndexFile.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef PLINDEXFILE_H
#define PLINDEXFILE_H

#include "../pnKeyedObject/plUoid.h"
#include <vector>	
	//---------------------------------------------------------------
	// These Classes are used to Read and Write the Index file for the Database
	// Records are kept the same size Currently 20 Bytes
	// At the End of the file, the Strings are stored
	// plIxStrTbl is used to Read and Write the String section of the Index
	//---------------------------------------------------------------

	//---------------------------------------------------------------
	// Main header Entry, One per Index file
	//---------------------------------------------------------------
class plIndexFileHeader
{
public:
	plIndexFileHeader(); // I buried Paul
	~plIndexFileHeader(){}

	UInt32 fTimeStamp[2];
	UInt32 fStrTblStartPos;		// where the String table starts in the Index file
	UInt16 fStrTblKnt;			// how many strings in the string table
	UInt16 fMajorVersion;
	UInt16 fMinorVersion;
	UInt16 fExportLocal;       // was this file exported locally or downloaded from server?

	void	Write(hsStream *s);
	void	Read(hsStream *s);
};

	//---------------------------------------------------------------
	// Room Entry One Entry per Room
	//---------------------------------------------------------------
class plIndexFileRoom
{
public:
	plIndexFileRoom() {	memset(this,1,sizeof(this)); } // no virtuals...relax
	~plIndexFileRoom(){}

	plUoid	fRmUoid;
	UInt16	fTypesInRoom;
	UInt16	fFiller1_16;
	UInt32	fFiller2_32;
	UInt32	fFiller3_32;

	void	Write(hsStream *s); 
	void	Read(hsStream *s); 
};

	//---------------------------------------------------------------
	// Type Entry One Entry per Type in each Room
	//---------------------------------------------------------------

class plIndexFileType
{
public:
	plIndexFileType() {	memset(this,1,sizeof(this)); } // no virtuals...relax
	~plIndexFileType(){}

	plUoid	fTypeUoid;
	UInt16	fNumKeys;
	UInt32	fFiller1_32;
	UInt32	fFiller2_32;

	void	Write(hsStream *s); 
	void	Read(hsStream *s); 
};

	//---------------------------------------------------------------
	// Key Entry One Entry per Type in each Room
	//---------------------------------------------------------------

class plIndexFileKey
{
public:
	plIndexFileKey() {	memset(this,1,sizeof(this)); } // no virtuals...relax
	~plIndexFileKey(){}
	
	
	plUoid	fKeyUoid;
	UInt32	fStartPos;
	UInt32	fDataLen;
	UInt16	fNameIx;	// Index into string table of name
	UInt16	fFiller1_16;

	void	Write(hsStream *s)	; 
	void	Read(hsStream *s); 
};

	//---------------------------------------------------------------
	// String Table, Lives at the end of the Index File
	//---------------------------------------------------------------
class plIxStrTbl
{
	std::vector<const char *>fStringTbl;
	char *fpStrings;
	UInt32 fTabSize;		// buffer size for strings
	
public:

	plIxStrTbl()	:fpStrings(nil), fTabSize(0){}
	~plIxStrTbl();

	Int16	FindString(const char *p);	// returns -1 if not found, otherwise the index from zero
	UInt16	AddString(const char *p);
	UInt16	NumStrings()				{	return fStringTbl.size();	}
	const char * GetString(UInt16 x)	{	return fStringTbl[x];		}

	void	Write(hsStream *s);
	void	Read(hsStream *s);		
};

class plLinkRecord
{
public:
	plLinkRecord(UInt16 a, UInt16 d, UInt16 r) : fAgeIx(a),	fDistIx(d), fRoomIx(r){}
	~plLinkRecord(){}
		
	UInt16	fAgeIx;		// Index into string table
	UInt16	fDistIx;
	UInt16	fRoomIx;
	UInt32	fTimeStamp[2];
};

#endif