bool LoadRAM (char * filepath, bool silent)
{
int offset = 0;
bool retval = false;
int device;
if(!FindDevice(filepath, &device))
return 0;
if(GameInfo->type == GIT_FDS) // RAM saves don't exist for FDS games
return false;
AllocSaveBuffer ();
offset = LoadFile(filepath, silent);
// Check to see if this is a PocketNES save file
if (goomba_is_sram(savebuffer))
{
void* cleaned = goomba_cleanup(savebuffer);
if (!cleaned) {
ErrorPrompt(goomba_last_error());
} else if (cleaned != savebuffer) {
memcpy(savebuffer, cleaned, GOOMBA_COLOR_SRAM_SIZE);
free(cleaned);
}
// Look for just one save file. If there aren't any, or there is more than one, don't read any data.
const stateheader* sh1 = NULL;
const stateheader* sh2 = NULL;
const stateheader* sh = stateheader_first(savebuffer);
while (sh && stateheader_plausible(sh)) {
if (little_endian_conv_16(sh->type) != GOOMBA_SRAMSAVE) { }
else if (sh1 == NULL) {
sh1 = sh;
}
else {
sh2 = sh;
break;
}
sh = stateheader_advance(sh);
}
if (sh1 == NULL)
{
ErrorPrompt("PocketNES save file has no SRAM.");
offset = 0;
}
else if (sh2 != NULL)
{
ErrorPrompt("PocketNES save file has more than one SRAM.");
offset = 0;
}
else
{
goomba_size_t len;
void* extracted = goomba_extract(savebuffer, sh1, &len);
if (!extracted)
ErrorPrompt(goomba_last_error());
else
{
memcpy(savebuffer, extracted, len);
offset = len;
free(extracted);
}
}
}
if (offset > 0)
{
if(GameInfo->type == GIT_CART)
WiiFCEU_GameSave(&iNESCart, 1);
else if(GameInfo->type == GIT_VSUNI)
WiiFCEU_GameSave(&UNIFCart, 1);
ResetNES();
retval = true;
}
else
{
// if we reached here, nothing was done!
if(!silent)
InfoPrompt ("Save file not found");
}
FreeSaveBuffer ();
return retval;
}
bool LoadBatteryOrState(char * filepath, int action, bool silent)
{
bool result = false;
int offset = 0;
int device;
if(!FindDevice(filepath, &device))
return 0;
AllocSaveBuffer();
// load the file into savebuffer
offset = LoadFile(filepath, silent);
if (cartridgeType == 1 && goomba_is_sram(savebuffer)) {
void* cleaned = goomba_cleanup(savebuffer);
if (savebuffer == NULL) {
ErrorPrompt(goomba_last_error());
offset = 0;
} else {
if (cleaned != savebuffer) {
memcpy(savebuffer, cleaned, GOOMBA_COLOR_SRAM_SIZE);
free(cleaned);
}
stateheader* sh = stateheader_for(savebuffer, RomTitle);
if (sh == NULL) {
ErrorPrompt(goomba_last_error());
offset = 0;
} else {
goomba_size_t outsize;
void* gbc_sram = goomba_extract(savebuffer, sh, &outsize);
if (gbc_sram == NULL) {
ErrorPrompt(goomba_last_error());
offset = 0;
} else {
memcpy(savebuffer, gbc_sram, outsize);
offset = outsize;
free(gbc_sram);
}
}
}
}
// load savebuffer into VBA memory
if (offset > 0)
{
if(action == FILE_SRAM)
{
if(cartridgeType == 1)
result = MemgbReadBatteryFile((char *)savebuffer, offset);
else
result = MemCPUReadBatteryFile((char *)savebuffer, offset);
}
else
{
result = emulator.emuReadMemState((char *)savebuffer, offset);
}
}
FreeSaveBuffer();
if(!silent && !result)
{
if(offset == 0)
{
if(action == FILE_SRAM)
ErrorPrompt ("Save file not found");
else
ErrorPrompt ("State file not found");
}
else
{
if(action == FILE_SRAM)
ErrorPrompt ("Invalid save file");
else
ErrorPrompt ("Invalid state file");
}
}
return result;
}
static void export_click(GtkWidget* widget, gpointer data) {
GtkTreeIter iter;
if (_filePath != NULL && gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), NULL, &iter)) {
const void* ptr;
gtk_tree_model_get(GTK_TREE_MODEL(listStore), &iter, 1, &ptr, -1);
if (pocketnes_is_romheader(ptr)) {
const pocketnes_romheader* r = (const pocketnes_romheader*)ptr;
GtkWidget* dialog = gtk_file_chooser_dialog_new("Export", GTK_WINDOW(window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
gint res = gtk_dialog_run(GTK_DIALOG(dialog));
if (res == GTK_RESPONSE_ACCEPT) {
char* path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
FILE* outfile = fopen(path, "wb");
if (outfile == NULL) {
error_msg("Could not open file: %s", strerror(errno));
}
else {
fwrite(r+1, 1, r->filesize, outfile);
fclose(outfile);
}
g_free(path);
}
gtk_widget_destroy(dialog);
} else if (gb_is_rom(ptr)) {
GtkWidget* dialog = gtk_file_chooser_dialog_new("Export", GTK_WINDOW(window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
gint res = gtk_dialog_run(GTK_DIALOG(dialog));
if (res == GTK_RESPONSE_ACCEPT) {
char* path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
FILE* outfile = fopen(path, "wb");
if (outfile == NULL) {
error_msg("Could not open file: %s", strerror(errno));
}
else {
fwrite(ptr, 1, gb_rom_size(ptr), outfile);
fclose(outfile);
}
g_free(path);
}
gtk_widget_destroy(dialog);
}
else if (stateheader_plausible(ptr)) {
const stateheader* sh = (const stateheader*)ptr;
goomba_size_t len;
void* gbcsav = goomba_extract(loaded_file, sh, &len);
if (gbcsav == NULL) {
error_msg("%s", goomba_last_error());
return;
}
GtkWidget* dialog = gtk_file_chooser_dialog_new("Export", GTK_WINDOW(window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
gint res = gtk_dialog_run(GTK_DIALOG(dialog));
if (res == GTK_RESPONSE_ACCEPT) {
char* path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
FILE* outfile = fopen(path, "wb");
if (outfile == NULL) {
error_msg("Could not open file: %s", strerror(errno));
} else {
fwrite(gbcsav, 1, len, outfile);
fclose(outfile);
}
g_free(path);
}
gtk_widget_destroy(dialog);
free(gbcsav);
}
}
}
