int gbcLoadState(const char* filename)
{
loadstate(filename);
vram_dirty();
pal_dirty();
sound_dirty();
mem_updatemap();
return 1;
}
int gbcLoadStateFromBuffer(const signed char * data)
{
loadstate_from_buffer(data);
vram_dirty();
pal_dirty();
sound_dirty();
mem_updatemap();
return 1;
}
void state_load(int n)
{
FILE *f;
char *name;
if (n < 0) n = saveslot;
if (n < 0) n = 0;
name = malloc(strlen(saveprefix) + 5);
sprintf(name, "%s.%03d", saveprefix, n);
if ((f = fopen(name, "rb")))
{
loadstate(f);
fclose(f);
vram_dirty();
pal_dirty();
sound_dirty();
mem_updatemap();
}
free(name);
}
static void do_opt_menu(void)
{
bool done=false;
int selected=0;
int result;
static const struct opt_items onoff[2] = {
{ "Off", -1 },
{ "On" , -1 },
};
static const struct opt_items frameskip[]= {
{ "0 Max", -1 },
{ "1 Max", -1 },
{ "2 Max", -1 },
{ "3 Max", -1 },
{ "4 Max", -1 },
{ "5 Max", -1 },
{ "6 Max", -1 },
};
#ifdef HAVE_LCD_COLOR
static const struct opt_items rotate[] = {
{ "No rotation", -1 },
{ "Rotate Right" , -1 },
{ "Rotate Left" , -1 },
};
static const struct opt_items scaling[]= {
{ "Scaled", -1 },
{ "Scaled - Maintain Ratio", -1 },
#if (LCD_WIDTH>=160) && (LCD_HEIGHT>=144)
{ "Unscaled", -1 },
#endif
};
static const struct opt_items palette[]= {
{ "Brown (Default)", -1 },
{ "Gray", -1 },
{ "Light Gray", -1 },
{ "Multi-Color 1", -1 },
{ "Multi-Color 2", -1 },
{ "Adventure Island", -1 },
{ "Adventure Island 2", -1 },
{ "Balloon Kid", -1 },
{ "Batman", -1 },
{ "Batman: Return of Joker", -1 },
{ "Bionic Commando", -1 },
{ "Castlvania Adventure", -1 },
{ "Donkey Kong Land", -1 },
{ "Dr. Mario", -1 },
{ "Kirby", -1 },
{ "Metroid", -1 },
{ "Zelda", -1 },
};
#endif
MENUITEM_STRINGLIST(menu, "Options", NULL,
"Max Frameskip", "Sound", "Stats", "Set Keys (Buggy)",
#ifdef HAVE_LCD_COLOR
"Screen Size", "Screen Rotate", "Set Palette",
#endif
);
options.dirty=1; /* Assume that the settings have been changed */
while(!done)
{
result = rb->do_menu(&menu, &selected, NULL, false);
switch (result)
{
case 0: /* Frameskip */
rb->set_option("Max Frameskip", &options.maxskip, INT, frameskip,
sizeof(frameskip)/sizeof(*frameskip), NULL );
break;
case 1: /* Sound */
if(options.sound>1) options.sound=1;
rb->set_option("Sound", &options.sound, INT, onoff, 2, NULL );
if(options.sound) sound_dirty();
break;
case 2: /* Stats */
rb->set_option("Stats", &options.showstats, INT, onoff, 2, NULL );
break;
case 3: /* Keys */
setupkeys();
break;
#ifdef HAVE_LCD_COLOR
case 4: /* Screen Size */
rb->set_option("Screen Size", &options.scaling, INT, scaling,
sizeof(scaling)/sizeof(*scaling), NULL );
setvidmode();
break;
case 5: /* Screen rotate */
rb->set_option("Screen Rotate", &options.rotate, INT, rotate,
sizeof(rotate)/sizeof(*rotate), NULL );
setvidmode();
break;
case 6: /* Palette */
rb->set_option("Set Palette", &options.pal, INT, palette, 17, NULL );
set_pal();
break;
#endif
default:
done=true;
break;
}
}
}
void loadstate(int fd)
{
int i, j;
byte buf[4096];
un32 (*header)[2] = (un32 (*)[2])buf;
un32 d;
int irl = hw.cgb ? 8 : 2;
int vrl = hw.cgb ? 4 : 2;
int srl = mbc.ramsize << 1;
size_t base_offset;
ver = hramofs = hiofs = palofs = oamofs = wavofs = 0;
base_offset = lseek(fd, 0, SEEK_CUR);
read(fd,buf, 4096);
for (j = 0; header[j][0]; j++)
{
for (i = 0; svars[i].ptr; i++)
{
if (header[j][0] != svars[i].k.key)
continue;
d = LIL(header[j][1]);
switch (svars[i].len)
{
case 1:
*(byte *)svars[i].ptr = d;
break;
case 2:
*(un16 *)svars[i].ptr = d;
break;
case 4:
*(un32 *)svars[i].ptr = d;
break;
}
break;
}
}
/* obsolete as of version 0x104 */
if (hramofs) memcpy(ram.hi+128, buf+hramofs, 127);
if (wavofs) memcpy(ram.hi+48, buf+wavofs, 16);
if (hiofs) memcpy(ram.hi, buf+hiofs, sizeof ram.hi);
if (palofs) memcpy(lcd.pal, buf+palofs, sizeof lcd.pal);
if (oamofs) memcpy(lcd.oam.mem, buf+oamofs, sizeof lcd.oam);
lseek(fd, base_offset + (iramblock << 12), SEEK_SET);
read(fd,ram.ibank, 4096*irl);
lseek(fd, base_offset + (vramblock << 12), SEEK_SET);
read(fd,lcd.vbank, 4096*vrl);
lseek(fd, base_offset + (sramblock << 12), SEEK_SET);
read(fd,ram.sbank, 4096*srl);
vram_dirty();
pal_dirty();
sound_dirty();
mem_updatemap();
}
int menu_state(int save){
char **statebody=NULL;
char* name;
int i, flags,ret, del=0,l;
#ifndef OHBOY_FILE_STAT_NOT_AVAILABLE
/* Not all platforms implement stat()/fstat() */
struct stat fstat;
time_t time;
char *tstr;
#endif
char *savedir;
char *savename;
char *saveprefix;
FILE *f;
int sizeof_slots=0;
while (slots[sizeof_slots] != NULL)
sizeof_slots++;
statebody = malloc(sizeof_slots * sizeof(char*)); /* FIXME check for NULL return from malloc */
savedir = rc_getstr("savedir");
savename = rc_getstr("savename");
saveprefix = malloc(strlen(savedir) + strlen(savename) + 2);
sprintf(saveprefix, "%s%s%s", savedir, DIRSEP, savename);
dialog_begin(save?"Save State":"Load State",rom.name);
for(i=0; i<sizeof_slots; i++){
name = malloc(strlen(saveprefix) + 5);
sprintf(name, "%s.%03d", saveprefix, i);
#ifndef OHBOY_FILE_STAT_NOT_AVAILABLE
/* if the file exists lookup the timestamp */
if(!stat(name,&fstat)){
time = fstat.st_mtime;
tstr = ctime(&time);
l = strlen(tstr);
statebody[i] = malloc(l);
strcpy(statebody[i],tstr);
statebody[i][l-1]=0;
#else
/* check if the file exists */
if(f=fopen(name,"rb")){
fclose(f);
statebody[i] = (char*)not_emptyslot;
#endif /* OHBOY_FILE_STAT_NOT_AVAILABLE */
flags = FIELD_SELECTABLE;
} else {
statebody[i] = (char*)emptyslot;
flags = save ? FIELD_SELECTABLE : 0;
}
dialog_text(slots[i],statebody[i],flags);
free(name);
}
if(ret=dialog_end()){
name = malloc(strlen(saveprefix) + 5);
sprintf(name, "%s.%03d", saveprefix, ret-1);
if(save){
if(f=fopen(name,"wb")){
savestate(f);
fclose(f);
}
}else{
if(f=fopen(name,"rb")){
loadstate(f);
fclose(f);
vram_dirty();
pal_dirty();
sound_dirty();
mem_updatemap();
}
}
free(name);
}
for(i=0; i<sizeof_slots; i++)
if(statebody[i] != emptyslot && statebody[i] != not_emptyslot) free(statebody[i]);
free(saveprefix);
return ret;
}
#define GBPAL_COUNT 27
struct pal_s{
char name[16];
unsigned int dmg_bgp[4];
unsigned int dmg_wndp[4];
unsigned int dmg_obp0[4];
unsigned int dmg_obp1[4];
}gbpal[GBPAL_COUNT] = {
{
.name = "Default",
.dmg_bgp = {0X98D0E0,0X68A0B0,0X60707C,0X2C3C3C},
.dmg_wndp = {0X98D0E0,0X68A0B0,0X60707C,0X2C3C3C},
.dmg_obp0 = {0X98D0E0,0X68A0B0,0X60707C,0X2C3C3C},
.dmg_obp1 = {0X98D0E0,0X68A0B0,0X60707C,0X2C3C3C}
},{//Grey Palette
.name = "Grey",
.dmg_bgp = { 0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000 }, //BG
.dmg_wndp = { 0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000 }, //WIN
.dmg_obp0 = { 0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000 }, //OB0
.dmg_obp1 = { 0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000 } //OB1
},{//Realistic Palette
.name = "DMG",
