void gtkui_cheats_par_add(GtkWidget *widget, gpointer userdata) {
// Add a Pro Action Rocky code to the list
GtkTreeIter iter;
Cheats cheats(emulator);
Cheats::Code code;
char codebuf[9];
char descbuf[512];
snprintf(codebuf, sizeof(codebuf), "%.8s", gtk_entry_get_text(GTK_ENTRY(paredit)));
snprintf(descbuf, sizeof(descbuf), "%s", gtk_entry_get_text(GTK_ENTRY(descedit)));
if (cheats.ProActionRockyDecode(codebuf, code) == Nes::RESULT_OK) {
gtk_tree_store_append(treestore, &iter, NULL);
gtk_tree_store_set(treestore, &iter,
0, true,
1, codebuf,
4, descbuf,
-1);
gtk_entry_set_text(GTK_ENTRY(descedit), "");
gtk_entry_set_text(GTK_ENTRY(ggedit), "");
gtk_entry_set_text(GTK_ENTRY(paredit), "");
gtk_widget_hide(infobar);
gtk_label_set_text(GTK_LABEL(infolabel), "");
cheats.SetCode(code);
}
else {
gtk_info_bar_set_message_type(GTK_INFO_BAR(infobar), GTK_MESSAGE_ERROR);
gtk_label_set_text(GTK_LABEL(infolabel), "Error: Invalid PAR code");
gtk_widget_show(infobar);
}
}
void gtkui_cheats_toggle(GtkWidget *widget, gpointer userdata) {
// Toggle a cheat on or off
GtkTreeIter iter;
GtkTreeModel *model;
GtkTreeSelection *selection;
bool value;
// Get the selected item
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
gtk_tree_selection_get_selected(selection, &model, &iter);
// Read the value of the checkbox
gtk_tree_model_get(model, &iter, 0, &value, -1);
// Flip the value and set it
value ^= 1;
gtk_tree_store_set(treestore, &iter, 0, value, -1);
//Re-initialize the cheats
Cheats cheats(emulator);
cheats.ClearCodes();
gtk_tree_model_foreach(GTK_TREE_MODEL(model), gtkui_cheats_scan_list, NULL);
}
void cheats_code_gg_add(const wchar_t *data) {
// Add a Game Genie code
Cheats cheats(emulator);
Cheats::Code code;
char gg[9];
wcstombs(gg, data, sizeof(gg));
cheats.GameGenieDecode(gg, code);
cheats.SetCode(code);
}
void cheats_code_par_add(const wchar_t *data) {
// Add a Pro Action Rocky code
Cheats cheats(emulator);
Cheats::Code code;
char par[9];
wcstombs(par, data, sizeof(par));
cheats.ProActionRockyDecode(par, code);
cheats.SetCode(code);
}
gboolean gtkui_cheats_scan_list(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer userdata) {
// Scan through the list of cheats
Cheats cheats(emulator);
Cheats::Code code;
bool enabled;
gchar *ggcode, *parcode, *rawcode, *description;
gtk_tree_model_get(model, iter, 0, &enabled, 1, &ggcode, 2, &parcode, 3, &rawcode, 4, &description, -1);
if (enabled) {
if (ggcode) {
cheats.GameGenieDecode(ggcode, code);
cheats.SetCode(code);
}
else if (parcode) {
cheats.ProActionRockyDecode(parcode, code);
cheats.SetCode(code);
}
else if (rawcode) {
code.useCompare = false;
int addr, value, compare;
char buf[5];
snprintf(buf, sizeof(buf), "%c%c%c%c", rawcode[0], rawcode[1], rawcode[2], rawcode[3]);
sscanf(buf, "%x", &addr);
snprintf(buf, sizeof(buf), "%c%c", rawcode[5], rawcode[6]);
sscanf(buf, "%x", &value);
snprintf(buf, sizeof(buf), "%c%c", rawcode[8], rawcode[9]);
sscanf(buf, "%x", &compare);
code.address = addr;
code.value = value;
code.compare = compare;
if (compare) { code.useCompare = true; }
cheats.SetCode(code);
}
}
g_free(ggcode);
g_free(parcode);
g_free(rawcode);
g_free(description);
return false;
}
void Cheats::Flush() const
{
Nes::Cheats cheats( emulator );
cheats.ClearCodes();
if (game && paths.AutoSaveCheatsEnabled())
{
const Path path( paths.GetCheatPath( emulator.GetImagePath() ) );
if (dialog->Save( path ))
Io::Log() << "Cheats: saved cheats to \"" << path << "\"\r\n";
}
dialog->Flush();
}
void cheats_code_raw_add(Xml::Node node) {
// Add a Raw code
Cheats cheats(emulator);
Cheats::Code code;
code.useCompare = false;
code.address = node.GetChild(L"address").GetUnsignedValue();
if (node.GetChild(L"value")) {
code.value = node.GetChild(L"value").GetUnsignedValue();
}
if (node.GetChild(L"compare")) {
code.compare = node.GetChild(L"compare").GetUnsignedValue();
code.useCompare = true;
}
cheats.SetCode(code);
}
void Cheats::Update() const
{
Nes::Cheats cheats( emulator );
cheats.ClearCodes();
if (game)
{
for (uint crc = Nes::Cartridge(emulator).GetProfile() ? Nes::Cartridge(emulator).GetProfile()->hash.GetCrc32() : 0, i = 0; i < 2; ++i)
{
const Window::Cheats::Codes& codes = dialog->GetCodes( i ? Window::Cheats::PERMANENT_CODES : Window::Cheats::TEMPORARY_CODES );
for (Window::Cheats::Codes::const_iterator it(codes.begin()), end(codes.end()); it != end; ++it)
{
if (it->enabled && (it->crc == 0 || it->crc == crc))
cheats.SetCode( it->ToNesCode() );
}
}
}
}
void cheats_init() {
// Initialize cheat engine
Cheats cheats(emulator);
Xml xml;
cheats.ClearCodes();
std::ifstream cheatfile(nstpaths.cheatpath, std::ifstream::in|std::ifstream::binary);
if (cheatfile.is_open()) {
xml.Read(cheatfile);
if (xml.GetRoot().IsType(L"cheats")) {
Xml::Node root(xml.GetRoot());
Xml::Node node(root.GetFirstChild());
for (int i = 0; i < root.NumChildren(L"cheat"); i++) {
if (node.GetAttribute(L"enabled").IsValue(L"1")) {
if (node.GetChild(L"genie")) { // Game Genie
cheats_code_gg_add(node.GetChild(L"genie").GetValue());
}
else if (node.GetChild(L"rocky")) { // Pro Action Rocky
cheats_code_par_add(node.GetChild(L"rocky").GetValue());
}
else if (node.GetChild(L"address")) { // Raw
cheats_code_raw_add(node);
}
//fprintf(stderr, "Cheat: %ls\n", node.GetChild(L"description").GetValue());
}
node = node.GetNextSibling();
}
}
cheatfile.close();
}
}
void gtkui_cheats_remove(GtkWidget *widget, gpointer userdata) {
// Remove a cheat from the list
GtkTreeIter iter;
GtkTreeModel *model;
GtkTreeSelection *selection;
// Get the selected item
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
gtk_tree_selection_get_selected(selection, &model, &iter);
// Remove the cheat
if (gtk_tree_store_iter_is_valid(treestore, &iter)) {
gtk_tree_store_remove(treestore, &iter);
}
//Re-initialize the cheats
Cheats cheats(emulator);
cheats.ClearCodes();
gtk_tree_model_foreach(GTK_TREE_MODEL(model), gtkui_cheats_scan_list, NULL);
}
void gtkui_cheats_clear() {
// Clear the list
gtk_tree_store_clear(treestore);
Cheats cheats(emulator);
cheats.ClearCodes();
}
