D:/WorkAround/prequengine/trunk/src/hqrdepack.c File Reference

This file contains High Quality Resource (HQR) decompress routines. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "hqrdepack.h"
#include "filereader.h"

Include dependency graph for hqrdepack.c:

Go to the source code of this file.

Functions
void	hqr_decompress_entry (unsigned char *dst, unsigned char *src, int decompsize, int mode)
void	hqr_decompress_lz_entry (unsigned char *dst, unsigned char *src, int decompsize, int mode)
int	hqr_get_entry (unsigned char *ptr, char *filename, int index)
int	hqr_entry_size (char *filename, int index)
int	hqr_num_entries (char *filename)
Variables
filereader	fr

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Detailed Description

This file contains High Quality Resource (HQR) decompress routines.

Prequengine: a Little Big Adventure engine

Copyright (C) 2008 Prequengine team
Copyright (C) 2002-2007 The TwinEngine team

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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Definition in file hqrdepack.c.

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Function Documentation

void hqr_decompress_entry	(	unsigned char *	dst,
		unsigned char *	src,
		int	decompsize,
		int	mode
	)

Decompress entry based in Yaz0r and Zink decompression code

Parameters:

	dst	destination pointer where will be the decompressed entry
	src	compressed data pointer real file size after decompression compression mode used

Definition at line 39 of file hqrdepack.c.

Referenced by hqr_get_entry().

void hqr_decompress_lz_entry	(	unsigned char *	dst,
		unsigned char *	src,
		int	decompsize,
		int	mode
	)

Decompress entry based in the original expand lzss lba code

Parameters:

	dst	destination pointer where will be the decompressed entry
	src	compressed data pointer real file size after decompression compression mode used

Definition at line 76 of file hqrdepack.c.

int hqr_entry_size	(	char *	filename,
		int	index
	)

Get a HQR entry pointer

Parameters:

	filename	HQR file name
	index	entry index to extract

Returns:

entry real size

Definition at line 192 of file hqrdepack.c.

References frclose(), fropen(), frread(), and frseek().

Referenced by init_celling_grid(), init_dialogue_bank(), init_grid(), init_resources(), init_scene(), load_grid_bricks(), play_fla_sample(), play_midi_music(), and preload_sprites().

int hqr_get_entry	(	unsigned char *	ptr,
		char *	filename,
		int	index
	)

Get a HQR entry pointer

Parameters:

	ptr	pointer to save the entry
	filename	HQR file name
	index	entry index to extract

Returns:

entry real size

Definition at line 127 of file hqrdepack.c.

References frclose(), fropen(), frread(), frseek(), and hqr_decompress_entry().

Referenced by adeline_logo(), init_celling_grid(), init_dialogue_bank(), init_grid(), init_resources(), init_scene(), load_grid_bricks(), load_image(), load_image_delay(), load_menu_image(), main_menu(), play_fla_sample(), play_midi_music(), and preload_sprites().

int hqr_num_entries

(

char *

filename

)

Get a HQR total number of entries

Parameters:

filename

HQR file name

Returns:

total number of entries

Definition at line 231 of file hqrdepack.c.

References fropen(), and frread().

Referenced by preload_sprites().

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Variable Documentation

filereader fr

Definition at line 32 of file hqrdepack.c.