void fillList(void)
{
textClear();
int i;
int curFile = 0;
DIR *dir = opendir(".");
if(dir)
{
struct dirent *ent;
while((ent = readdir(dir)) != NULL)
{
sprintf(FileList[curFile].fName,"%s",ent->d_name);
if(ent->d_type==DT_DIR)
FileList[curFile].fType = FT_DIR;
else
FileList[curFile].fType = FT_FILE;
FileList[curFile].isRunable = !strcasestr(FileList[curFile].fName, ".sv");
++curFile;
}
closedir(dir);
/*struct dirent **namelist;
int i,k,l,n;
n = scandir(".", &namelist, 0, alphasort);
if (n < 0) printf("scandir");
for(i=0;i<n-1;i++)
{
l=strlen(namelist[i]->d_name);
if(namelist[i]->d_type==DT_DIR)
FileList[curFile].fType = FT_DIR;
else
FileList[curFile].fType = FT_FILE;
strncat (FileList[curFile].fName, namelist[i]->d_name, strlen(namelist[i]->d_name));
++curFile;
FileList[curFile].isRunable = !strcasestr(FileList[curFile].fName, ".sv");
}
closedir(dir);*/
}
else
{
gp2x_printf(0,10,2,"Error opening directory\n");
gp2x_video_RGB_flip(0);
}
fileCounter = curFile;
}
int sv_saveState(char *statepath, int id)
{
FILE* fp;
char newPath[256];
strcpy(newPath,statepath);
sprintf(newPath+strlen(newPath)-3,".s%d",id);
#ifdef GP2X
gp2x_printf(0,10,220,"newPath = %s",newPath);
gp2x_video_RGB_flip(0);
#endif
#ifdef NDS
iprintf("\nnewPath = %s",newPath);
#endif
#ifdef HOME_SUPPORT
char tmp[256];
snprintf(tmp, sizeof(tmp), "%s/.potator/%s", getenv("HOME"), newPath);
snprintf(newPath, sizeof(newPath), "%s", tmp);
printf("%s \n", newPath);
#endif
fp=fopen(newPath,"wb");
if (fp) {
fwrite(&m6502_registers, 1, sizeof(m6502_registers), fp);
fwrite(memorymap_programRom, 1, sizeof(memorymap_programRom), fp);
fwrite(memorymap_lowerRam, 1, 0x2000, fp);
fwrite(memorymap_upperRam, 1, 0x2000, fp);
fwrite(memorymap_lowerRomBank, 1, sizeof(memorymap_lowerRomBank), fp);
fwrite(memorymap_upperRomBank, 1, sizeof(memorymap_upperRomBank), fp);
fwrite(memorymap_regs, 1, 0x2000, fp);
fflush(fp);
fclose(fp);
#ifdef GP2X
sync();
#endif
}
#ifdef GP2X
sleep(1);
#endif
return(1);
}
int main(int argc, char *argv[])
{
gp2x_init(1000, 16, 11025,16,1,60, 1);
gp2x_sound_volume(100,100);
screen16 = (unsigned short *)gp2x_video_RGB[0].screen;
int i,j;
char temp[255];
FILE *in = NULL;
if(argc <= 1) {
printf("\nnot enough arguments\n");
//return(TRUE);
} else {
// the hard-core UI, a command line:
for (i=0; (i < argc || argv[i] != NULL); i++) {
if(strcmp(argv[i], "--double") == 0) {
//screen_size = 1;
}
if(strcmp(argv[i], "--color white") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_DEFAULT);
}
if(strcmp(argv[i], "--color amber") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_AMBER);
}
if(strcmp(argv[i], "--color green") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_GREEN);
}
if(strcmp(argv[i], "--color blue") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_BLUE);
}
}
romname = strdup(argv[1]);
in = fopen(romname, "r");
if(in == NULL) {
printf("The file %s doesn't exist.\n",romname);
exit(0);
}
fflush(in);
fclose(in);
}
supervision_init(); //Init the emulator
getRunDir();
if(romname!=NULL){
loadROM(romname);
supervision_load((u8*)buffer, (uint32)buffer_size);
} else {
handleFileMenu(); // File menu
}
emu_ReadConfig();
gp2x_sound_volume(255,255);
gp2x_sound_pause(0);
while(1)
{
CheckKeys();
while(!paused)
{
CheckKeys(); //key control
controls_update();
switch(currentConfig.videoMode){
case 0:
supervision_exec((int16*)screenbuffer,1);
for(j=0; j < 160; j++)
gp2x_memcpy(screen16+(80+(j+40)*320),screenbuffer+(j * 160),160*2);
break;
case 1:
supervision_exec2((int16*)screen16,1);
break;
case 2:
supervision_exec3((int16*)screen16,1);
break;
default: break;
}
/*gp2x_video_waitvsync();
sprintf(temp,"FPS: %3d", FPS);
gp2x_printf(NULL,0,0,temp);
++svFrm;*/
gp2x_video_RGB_flip(0);
controls_reset();
}
}
supervision_done(); //shutsdown the system
gp2x_deinit();
}
void handleMainMenu(void)
{
BOOL isSelected = FALSE;
int menuOption = 0;
textClear();
gp2x_video_RGB_setscaling(320, 240);
while(!isSelected) {
unsigned long pad = gp2x_joystick_read(0);
printMenuOptions();
gp2x_printf(0, 170, 1, "MenuOption = %d",menuOption);
gp2x_printf(0, 0, (31 + (menuOption*8)), "->");
gp2x_video_RGB_flip(0);
if(pad & GP2X_RIGHT) {
if((menuOption == MMOPTION_SAVESTATE) || (menuOption == MMOPTION_LOADSTATE))
saveSlot++;
}
if(pad & GP2X_LEFT) {
if((menuOption == MMOPTION_SAVESTATE) || (menuOption == MMOPTION_LOADSTATE))
saveSlot--;
}
if(pad & GP2X_DOWN) {
menuOption++;
textClear();
}
if(pad & GP2X_UP) {
menuOption--;
textClear();
}
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START)
exitMenu();
if(pad & GP2X_X) {
switch(menuOption){
case MMOPTION_CONTINUE: RESIZE(); textClear(); return;
case MMOPTION_RESTART: RESIZE(); supervision_reset(); textClear(); return;
case MMOPTION_SELECTOR: handleFileMenu(); return;
case MMOPTION_OPTIONS: handleOptionsMenu(); textClear(); return;
case MMOPTION_SAVESTATE: sv_saveState(romname,saveSlot); textClear();return;
case MMOPTION_LOADSTATE: sv_loadState(romname,saveSlot); textClear();return;
case MMOPTION_EXIT: exitMenu(); break;
default: return;
}
}
/*if(pad & GP2X_B) {
textClear();
return;
}*/
if(menuOption < 0) menuOption = 0;
if(menuOption > 6) menuOption = 6;
if(saveSlot < 0) saveSlot = 0;
if(saveSlot > 9) saveSlot = 9;
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}
void handleOptionsMenu(void)
{
BOOL isSelected = FALSE;
int menuOption = 0;
emu_ReadConfig();
gp2x_video_RGB_setscaling(320, 240);
textClear();
while(!isSelected) {
int clock = currentConfig.CPUclock;
int frameskip = currentConfig.Frameskip;
int videomode = currentConfig.videoMode;
int vol = currentConfig.volume;
unsigned long pad = gp2x_joystick_read(0);
gp2x_printf(0, 1, 1, "Potator2x 1.0 by Normmatt\n\n");
gp2x_printf(0, 15, 15 + 2*8, "videoMode %s",videoMode);
gp2x_printf(0, 15, 15 + 3*8, "show_fps %d",currentConfig.show_fps);
gp2x_printf(0, 15, 15 + 4*8, "enable_sound %d",currentConfig.enable_sound);
gp2x_printf(0, 15, 15 + 5*8, "SoundRate %d",currentConfig.SoundRate);
gp2x_printf(0, 15, 15 + 6*8, "Frameskip %d",currentConfig.Frameskip);
gp2x_printf(0, 15, 15 + 7*8, "CPUclock %d",clocklist[currentConfig.CPUclock]);
gp2x_printf(0, 15, 15 + 8*8, "volume %d",currentConfig.volume);
gp2x_printf(0, 15, 15 + 9*8, "Save and Exit");
gp2x_printf(0, 15, 15 + 10*8, "Exit");
gp2x_printf(0, 170, 1, "MenuOption = %d",menuOption);
gp2x_printf(0, 0, (31 + (menuOption*8)), "->");
gp2x_video_RGB_flip(0);
if(pad & GP2X_RIGHT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode < 2) currentConfig.videoMode++;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate*=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip < 9) frameskip++;
if(menuOption == OPTION_CPUCLOCK) if(clock < sizeof(clocklist)) clock++;
if(menuOption == OPTION_VOLUME) if (vol < 255) vol+= (pad & GP2X_RIGHT) ? 1 : 0;
}
if(pad & GP2X_LEFT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode > 0) currentConfig.videoMode--;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate/=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip > 0) frameskip--;
if(menuOption == OPTION_CPUCLOCK) if(clock > 0) clock--;
if(menuOption == OPTION_VOLUME) if (vol > 0) vol-= (pad & GP2X_LEFT) ? 1 : 0;
}
if(pad & GP2X_DOWN) {
menuOption++;
textClear();
}
if(pad & GP2X_UP) {
menuOption--;
textClear();
}
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START)
exitMenu();
if(pad & GP2X_X) {
switch(menuOption){
case OPTION_SAVEEXIT:
emu_WriteConfig();
return;
case OPTION_EXIT:
//gp2x_sound_rate(currentConfig.SoundRate);
return;
default: break;
}
}
switch(currentConfig.videoMode)
{
case 0: sprintf(videoMode,"Slow"); break;
case 1: sprintf(videoMode,"Quick"); break;
case 2: sprintf(videoMode,"Full Screen"); break;
default: sprintf(videoMode,""); break;
}
if(currentConfig.SoundRate <= 11025) currentConfig.SoundRate = 11025;
if(currentConfig.SoundRate >= 44100) currentConfig.SoundRate = 44100;
currentConfig.Frameskip = frameskip;
currentConfig.CPUclock = clock;
currentConfig.volume = vol;
if(menuOption < 0) menuOption = 0;
if(menuOption > 8) menuOption = 8;
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}
void handleFileMenu(void)
{
BOOL isSelected = FALSE;
s32 curFile = 0;
int virtualFile = 0;
fillList();
textClear();
while(!isSelected) {
unsigned long pad = gp2x_joystick_read(0);
printList(curFile);
gp2x_printf(0, 170, 1, "VirtualFile = %d",virtualFile);
gp2x_printf(0, 170, 10, "File Count = %d",fileCounter);
if(FileList[virtualFile].isRunable){
gp2x_default_font.fg = 0x6700;
gp2x_printf(NULL, 0, (33 + (virtualFile*8)), "->");
} else {
gp2x_default_font.fg = 0xFFFF;
gp2x_printf(NULL, 0, (33 + (virtualFile*8)), "->");
}
gp2x_default_font.fg = 0xFFFF;
if(curFile)
gp2x_printf(NULL, 200, 22, "^\n|");
if((curFile + 18 != fileCounter) && fileCounter > 19)
gp2x_printf(NULL, 200, 200, "|\nv");
gp2x_video_RGB_flip(0);
if(pad & GP2X_RIGHT) {
virtualFile += 5;
if(virtualFile > 18)
curFile += virtualFile - 18;
textClear();
}
if(pad & GP2X_LEFT) {
virtualFile -= 5;
if(virtualFile < 0)
curFile += virtualFile;
textClear();
}
if(pad & GP2X_DOWN) {
virtualFile++;
textClear();
}
if(pad & GP2X_UP) {
virtualFile--;
textClear();
}
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START)
exitMenu();
if(pad & GP2X_X) {
if(FileList[curFile + virtualFile].fType == FT_DIR) {
chdir(FileList[curFile + virtualFile].fName);
fillList();
virtualFile = curFile = 0;
} else if(FileList[curFile + virtualFile].isRunable) {
//textClear();
//gp2x_printf(0, 1, 1, "Loading...\n\n%s", FileList[curFile + virtualFile].fName);
//gp2x_video_RGB_flip(0);
RESIZE();
loadROM(FileList[curFile + virtualFile].fName);
textClear();
supervision_load((u8*)buffer, (uint32)buffer_size);
textClear();
return;
}
}
//if(pad & GP2X_A) return;
if(virtualFile < 0) {
virtualFile = 0;
--curFile;
if(curFile < 0)
curFile = 0;
}
if(fileCounter < 19) {
if(virtualFile >= fileCounter)
virtualFile = fileCounter-1;
} else {
if(virtualFile > 18) {
virtualFile = 18;
++curFile;
if(curFile + 18 > fileCounter)
curFile = fileCounter - 19;
}
}
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}