Genesis-Plus-GX/source/gx/config.c
ekeeke31 d1b4f1b109 + fixed lightgun autodetection for Lethal Enforcers II
+ improved Mouse emulation
+ cleaned inputs functions a little bit
+ added preliminar Menu options (bg color, sfx/music volume)
2009-04-23 01:01:07 +00:00

114 lines
3.0 KiB
C

/****************************************************************************
* config.c
*
* Genesis Plus GX configuration file support
*
* code by Eke-Eke (2008)
*
* 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
*
***************************************************************************/
#include "shared.h"
void config_save()
{
char pathname[MAXPATHLEN];
if (!fat_enabled) return;
/* first check if directory exist */
sprintf (pathname, DEFAULT_PATH);
DIR_ITER *dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* open configuration file */
sprintf (pathname, "%s/config.ini", pathname);
FILE *fp = fopen(pathname, "wb");
if (fp == NULL) return;
/* save options */
fwrite(&config, sizeof(config), 1, fp);
fclose(fp);
}
void config_load()
{
char pathname[MAXPATHLEN];
/* open configuration file */
sprintf (pathname, "%s/config.ini", DEFAULT_PATH);
FILE *fp = fopen(pathname, "rb");
if (fp == NULL) return;
/* read version */
char version[16];
fread(version, 16, 1, fp);
fclose(fp);
if (strcmp(version,VERSION)) return;
/* read file */
fp = fopen(pathname, "rb");
fread(&config, sizeof(config), 1, fp);
fclose(fp);
}
void config_setDefault(void)
{
/* version TAG */
strncpy(config.version,VERSION,16);
/* sound options */
config.psg_preamp = 150;
config.fm_preamp = 100;
config.boost = 1;
config.hq_fm = 1;
config.filter = 1;
/* system options */
config.region_detect = 0;
config.force_dtack = 0;
config.bios_enabled = 0;
/* video options */
config.xshift = 0;
config.yshift = 0;
config.xscale = 0;
config.yscale = 0;
config.aspect = 1;
config.overscan = 1;
config.render = VIDEO_HaveComponentCable() ? 2 : 0;
config.ntsc = 0;
config.bilinear = 1;
/* controllers options */
gx_input_setDefault();
config.gun_cursor = 1;
config.invert_mouse = 0;
/* menu options */
#ifdef HW_RVL
config.sram_auto = 0; /* let's assume we always have a FAT device by default */
#else
config.sram_auto = -1;
#endif
config.state_auto = -1;
config.bg_color = 0;
config.bgm_volume = 100.0;
config.sfx_volume = 100.0;
}