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/*
* Seven Kingdoms: Ancient Adversaries
*
* Copyright 1997,1998 Enlight Software Ltd.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
//Filename : ORESX.H
//Description : Header file of Object ResourceIdx
#ifndef __ORESX_H
#define __ORESX_H
#include <stdint.h>
#include <ALL.h>
//--------- Define structure ResIndex ----------//
#pragma pack(1)
struct ResIndex
{
char name[9];
uint32_t pointer;
};
#pragma pack()
//--------- Define class ResourceIdx ----------//
class ResourceIdx : public File
{
public:
enum { DEF_BUF_SIZE = 5120 }; // default buffer size : 5K
ResIndex *index_buf; // index buffer pointer
char *data_buf; // data buffer pointer
unsigned data_buf_size; // size of the data buffer
char init_flag;
char read_all; // read all data from resource file to memory
char use_common_buf; // use vga's buffer as data buffer or not
int rec_count; // total no. of records
int cur_rec_no; // current record no
char* user_data_buf;
unsigned user_data_buf_size;
int user_start_read_pos; // the starting position of the data to be read into the buffer
public:
ResourceIdx() { init_flag=0; }
~ResourceIdx() { deinit(); }
ResourceIdx(char* resFile, int readAll, int useCommonBuf=0)
{ init_flag=0; init(resFile, readAll, useCommonBuf); }
void init(const char* resFile, int readAll, int useCommonBuf=0);
void deinit();
int is_inited() { return init_flag; }
void set_user_buf(char* userDataBuf, int bufSize, int userStartReadPos=0);
void reset_user_buf();
char* read(const char*);
int read_into_user_buf(char* dataName, char* userDataBuf, int bufSize, int userStartReadPos=0);
int get_index(const char*);
char* get_data(int);
char *data_name(int);
File* get_file(const char*, int&);
File* get_file(int, int&);
};
//--------------------------------------------//
#endif
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