/*
===========================================================================

Return to Castle Wolfenstein single player GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company. 

This file is part of the Return to Castle Wolfenstein single player GPL Source Code (“RTCW SP Source Code”).  

RTCW SP Source Code 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.

RTCW SP Source Code 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 RTCW SP Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the RTCW SP Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the RTCW SP Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

//===========================================================================
//
// Name:         l_qfiles.h
// Function:     -
// Programmer:   Mr Elusive
// Last update:  1999-12-01
// Tab Size:     3
//===========================================================================

#include "../qcommon/unzip.h"

#define QFILETYPE_UNKNOWN           0x8000
#define QFILETYPE_PAK               0x0001
#define QFILETYPE_PK3               0x0002
#define QFILETYPE_BSP               0x0004
#define QFILETYPE_MAP               0x0008
#define QFILETYPE_MDL               0x0010
#define QFILETYPE_MD2               0x0020
#define QFILETYPE_MD3               0x0040
#define QFILETYPE_WAL               0x0080
#define QFILETYPE_WAV               0x0100
#define QFILETYPE_AAS               0x4000

#define QFILEEXT_UNKNOWN            ""
#define QFILEEXT_PAK                ".PAK"
#define QFILEEXT_PK3                ".PK3"
#define QFILEEXT_SIN                ".SIN"
#define QFILEEXT_BSP                ".BSP"
#define QFILEEXT_MAP                ".MAP"
#define QFILEEXT_MDL                ".MDL"
#define QFILEEXT_MD2                ".MD2"
#define QFILEEXT_MD3                ".MD3"
#define QFILEEXT_WAL                ".WAL"
#define QFILEEXT_WAV                ".WAV"
#define QFILEEXT_AAS                ".AAS"

//maximum path length
#ifndef _MAX_PATH
	#define _MAX_PATH               1024
#endif

//for Sin packs
#define MAX_PAK_FILENAME_LENGTH 120
#define SINPAKHEADER        ( ( 'K' << 24 ) + ( 'A' << 16 ) + ( 'P' << 8 ) + 'S' )

typedef struct
{
	char name[MAX_PAK_FILENAME_LENGTH];
	int filepos, filelen;
} dsinpackfile_t;

typedef struct quakefile_s
{
	char pakfile[_MAX_PATH];
	char filename[_MAX_PATH];
	char origname[_MAX_PATH];
	int zipfile;
	int type;
	int offset;
	int length;
	unz_s zipinfo;
	struct quakefile_s *next;
} quakefile_t;

//returns the file extension for the given type
char *QuakeFileTypeExtension( int type );
//returns the file type for the given extension
int QuakeFileExtensionType( char *extension );
//return the Quake file type for the given file
int QuakeFileType( char *filename );
//returns true if the filename complies to the filter
int FileFilter( char *filter, char *filename, int casesensitive );
//find Quake files using the given filter
quakefile_t *FindQuakeFiles( char *filter );
//load the given Quake file, returns the length of the file
int LoadQuakeFile( quakefile_t *qf, void **bufferptr );
//read part of a Quake file into the buffer
int ReadQuakeFile( quakefile_t *qf, void *buffer, int offset, int length );